CN214912824U - Safety belt protective support for outdoor framework operation - Google Patents
Safety belt protective support for outdoor framework operation Download PDFInfo
- Publication number
- CN214912824U CN214912824U CN202121366909.0U CN202121366909U CN214912824U CN 214912824 U CN214912824 U CN 214912824U CN 202121366909 U CN202121366909 U CN 202121366909U CN 214912824 U CN214912824 U CN 214912824U
- Authority
- CN
- China
- Prior art keywords
- base
- sleeve
- safety belt
- main support
- bracket
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses a safety belt protective bracket for outdoor framework operation, which comprises a base, a clamping plate arranged at the lower part of the base and a main bracket arranged at the upper part of the base; the main support upper end is equipped with the back of the body hook link, and back of the body hook link sub-unit connection has the connecting rod, and the main support upper end is equipped with the recess, and the inside bearing that is equipped with of recess, connecting rod install in the bearing inner circle, and the main support outside clearance ground cover is equipped with the sleeve, and sleeve one side is equipped with waist hook link, and telescopic both ends all are equipped with the limiting plate, and the limiting plate is installed on the main support. The utility model discloses set up the connecting rod in back of the body hook link lower part, the connecting rod passes through the bearing and installs in the main support upper end with rotating, has set up two limiting plates on the main support, set up between two limiting plates with main support clearance fit's sleeve, waist hook link is installed on the sleeve fixedly, the staff when the not equidirectional operation of framework, back of the body hook link and waist hook link are together rotated along with the operation personnel, have avoided the winding that the safety belt hung the rope.
Description
Technical Field
The utility model belongs to the technical field of the outdoor framework equipment of transformer substation, in particular to safety belt protective bracket is used in outdoor framework operation.
Background
In the maintenance construction of large-scale power transmission and transformation equipment, an operator must strictly carry out safety protection according to operation rules, when the operator ascends a height, the body of the operator should be tied with a safety belt, and meanwhile, the safety belt is reliably and firmly connected with the equipment framework, so that the operator can be effectively prevented from stepping on the ground and falling, and the correct use of the safety belt is an important measure for preventing personal accidents. However, when the safety belt is operated on outdoor disconnecting links of 110KV, 35KV and the like, no position for hanging the safety belt exists, the safety belt only needs to be hung on the knob insulator or the framework beam, but the knob insulator is easy to break to cause safety accidents. The hanging bracket is hung on a bracket beam, which is not in accordance with the principle of hanging high and hanging low, and the impact generated by falling due to the missing foot can also bring harm to the human body. As shown in fig. 1, in an existing safety belt protection support, a base 2 is arranged on the upper portion of a framework 1, a clamping plate 3 is arranged on the lower portion of the framework 1, the base 2 and the clamping plate 3 are clamped on two sides of a beam of the framework 1 by using a fixing screw, a main support 5 is arranged on the base 1, a back hook hanging ring 6 and a waist hook hanging ring 7 are arranged on the main support 5, a back hook of a safety belt is hung on the back hook hanging ring 6, and a waist hook of the safety belt is hung on the waist hook hanging ring 7; the safety belt hanging device solves the problem of low hanging height of the safety belt to a certain extent, but in actual use, workers need to work in uncertain directions around the framework, and the safety belt hanging rope is easily wound on the main support.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming not enough among the prior art, a safety belt protective bracket for outdoor framework operation is provided, set up the connecting rod in back of the body hook link lower part, the connecting rod passes through the bearing and installs in the main support upper end with rotating, two limiting plates have been set up on the main support, set up between two limiting plates with main support clearance fit's sleeve, waist hook link is installed on the sleeve fixedly, the staff is when the not equidirectional operation of framework, back of the body hook link and waist hook link rotate along with the operation personnel together, the winding of safety belt string rope has been avoided.
In order to realize the purpose, the utility model discloses a technical scheme is:
a safety belt protection support for outdoor framework operation comprises a base, a clamping plate arranged at the lower part of the base and a main support arranged at the upper part of the base, wherein the base and the clamping plate are respectively arranged at two sides of a framework cross beam and connected through a plurality of fixing screw rods, and fastening nuts are arranged on the fixing screw rods; the utility model discloses a bearing, including main support, back of body hook link, sleeve, waist hook link, limiting plate, connecting rod, bearing inner circle, sleeve, waist hook link, the main support upper end is equipped with the back of body hook link, back of body hook link sub-unit connection has the connecting rod, the main support upper end is equipped with the recess, and the inside bearing that is equipped with of recess, the connecting rod is installed in the bearing inner circle, the main support outside clearance ground cover is equipped with the sleeve, and sleeve one side is equipped with waist hook link, and telescopic both ends all are equipped with the limiting plate, the limiting plate is installed on the main support. Before use, a worker firstly places the base on the upper part of the framework cross beam, then places the clamping plate on the lower part of the framework cross beam, and then fixes the base and the clamping plate by using the fixing screw; when the safety belt waist hook is used, the safety belt back hook is hung on the back hook hanging ring, the safety belt waist hook is hung on the waist hook hanging ring, and when workers work in any direction around the framework, the back hook hanging ring and the waist hook hanging ring rotate along with the movement of the workers, so that the winding of a safety belt hanging rope is avoided.
As a further optimization of the technical scheme, a telescopic sleeve is sleeved outside the main support in a clearance manner, the bottom of the telescopic sleeve is fixedly connected with the base, a through hole is formed in the upper portion of the telescopic sleeve, a pin shaft is arranged in the through hole, a plurality of adjusting holes corresponding to the through hole are formed in the main support, and the height of the main support extending out of the telescopic sleeve is adjusted according to the height of a worker, so that the height of the main support is adjusted, and the condition that the safety belt is hung at a low height is further avoided.
As a further preferred mode of the technical scheme, the upper portion of the main support is provided with an external thread, a sleeve is sleeved inside the sleeve, the sleeve is in threaded connection with the outside of the external thread of the main support, and the limiting plates are fixedly installed at two ends of the sleeve; the position of the sleeve on the main bracket is adjusted by rotating the shaft sleeve, so that the hanging height of the waist hook hanging ring is convenient to adjust.
As a further optimization of the technical scheme, the base, the clamping plate, the telescopic sleeve and the main bracket are all made of insulating materials, so that the operation safety is ensured.
As a further preferred option of the technical solution, the fastening nut is a wing nut, which further improves the installation efficiency of the protective bracket.
As a further preferred feature of the present invention, a plurality of slots are symmetrically disposed on both sides of the base and the clamping plate, one end of each slot is open, the fixing screws are mounted inside the slots with gaps therebetween, and the slots facilitate adjusting the positions of the fixing screws on both sides, so as to adapt to fixing of frame beams with different widths.
As a further preferred option of the technical solution, two sides of the kidney-shaped groove of the clamping plate are respectively provided with a group of vertical plates, the vertical plates are provided with sliding grooves, two sides of the lower part of the fixing screw are provided with supporting rods, and the supporting rods are slidably mounted inside the sliding grooves; when the protective bracket is used, the upper end of the fixing screw is clamped into the kidney-shaped groove of the base, then the fastening nut is screwed to complete the fixing of the protective bracket, and the sliding groove prevents the fixing screw from being lost after being disassembled; meanwhile, the clamping plate is positioned at the lower part of the base, the traditional fixing screw hole type mounting mode is not convenient for quick positioning of the base and the clamping plate, and the overturning type mounting of the fixing screw is convenient for quick positioning of the base and the clamping plate, so that the mounting efficiency of the protective support is improved.
As a further preferred of this technical scheme, the kidney slot one end of base is equipped with the chamfer of symmetrical arrangement, and the chamfer of both sides is hourglass hopper-shaped, and the kidney slot inside of base is gone into to quick card after the clamping screw upset of being convenient for.
As a further optimization of the technical scheme, the upper portion of the sliding groove is provided with a plurality of clamping grooves which are uniformly distributed, the diameters of the clamping grooves are equal to the outer diameter of the supporting rod, the clamping grooves have a limiting effect on the supporting rod, the supporting rod is prevented from sliding in the sliding groove after the fixing screw is screwed, and the stability of installation of the base and the clamping plate is guaranteed.
The utility model has the advantages that:
1) the utility model discloses set up the connecting rod in back of the body hook link lower part, the connecting rod passes through the bearing and installs in the main support upper end with rotating, has set up two limiting plates on the main support, set up between two limiting plates with main support clearance fit's sleeve, waist hook link is installed on the sleeve fixedly, the staff when the not equidirectional operation of framework, back of the body hook link and waist hook link are together rotated along with the operation personnel, have avoided the winding that the safety belt hung the rope.
2) The cover is equipped with the telescope tube in main support outside clearance ground, telescope tube bottom and base fixed connection, and telescope tube upper portion is equipped with the through-hole, is equipped with the round pin axle in the through-hole, is equipped with a plurality of regulation holes that correspond with the through-hole on the main support, adjusts the height that the main support stretches out the telescope tube according to staff's height to the height of adjustment main support has further avoided the low condition of hanging high usefulness of safety belt.
3) The upper part of the main support is provided with external threads, a sleeve is sleeved in the sleeve, the sleeve is in threaded connection with the outside of the external threads of the main support, and limiting plates are fixedly arranged at two ends of the sleeve; the position of the sleeve on the main bracket is adjusted by rotating the shaft sleeve, so that the hanging height of the waist hook hanging ring is convenient to adjust.
4) The base, the clamping plate, the telescopic sleeve and the main bracket are all made of insulating materials, so that the safety of operation is guaranteed.
5) The fastening nut is a butterfly nut, and the mounting efficiency of the protective bracket is further improved.
6) The base and the two sides of the clamping plate are symmetrically provided with a plurality of kidney-shaped grooves, one ends of the kidney-shaped grooves are open, the fixing screws are arranged in the kidney-shaped grooves at intervals, and the kidney-shaped grooves are convenient for adjusting the positions of the fixing screws on the two sides, so that the fixing device is suitable for fixing frame cross beams with different widths.
7) Two sides of the kidney-shaped groove of the clamping plate are respectively provided with a group of vertical plates, the vertical plates are provided with sliding grooves, two sides of the lower part of the fixing screw rod are provided with supporting rods, and the supporting rods are slidably arranged in the sliding grooves; when the protective bracket is used, the upper end of the fixing screw is clamped into the kidney-shaped groove of the base, then the fastening nut is screwed to complete the fixing of the protective bracket, and the sliding groove prevents the fixing screw from being lost after being disassembled; meanwhile, the clamping plate is positioned at the lower part of the base, the traditional fixing screw hole type mounting mode is not convenient for quick positioning of the base and the clamping plate, and the overturning type mounting of the fixing screw is convenient for quick positioning of the base and the clamping plate, so that the mounting efficiency of the protective support is improved.
8) The kidney-shaped groove one end of base is equipped with symmetrical arrangement's chamfer, and the chamfer of both sides is hourglass hopper-shaped, and the kidney-shaped inslot portion of base is gone into to the quick card after the clamping screw upset of being convenient for.
9) The upper portion of the sliding groove is provided with a plurality of clamping grooves which are evenly distributed, the diameter of each clamping groove is equal to the outer diameter of each supporting rod, the clamping grooves have a limiting effect on the supporting rods, after the fixing screw rods are screwed, the supporting rods slide in the sliding grooves, and the stability of installation of the base and the clamping plates is guaranteed.
Drawings
Figure 1 is a schematic view of a prior art harness support structure.
Fig. 2 is a use state diagram of the safety belt protective bracket for outdoor framework operation.
Fig. 3 is the utility model discloses a safety belt protective bracket structure sketch map is used in outdoor framework operation.
Figure 4 is the utility model discloses a clamping plate structure sketch map in safety belt protective bracket for outdoor framework operation.
Fig. 5 is a schematic view of a part a of the safety belt protective bracket for outdoor frame work in fig. 4.
Fig. 6 is a schematic view of the structure of the base in the safety belt protective bracket for the outdoor framework operation.
Fig. 7 is an exploded view of the main bracket, the shaft sleeve and the sleeve in the safety belt protective bracket for the outdoor framework operation.
In the figure: 1. a frame; 2. a base; 3. clamping the plate; 4. fixing the screw rod; 5. a main support; 6. a back hook and a hanging ring; 7. a waist hook hanging ring; 8. a kidney-shaped groove; 9. chamfering; 10. fastening a nut; 11. a telescopic sleeve; 12. a through hole; 13. an adjustment hole; 14. a strut; 15. a vertical plate; 16. a chute; 17. a card slot; 18. a sleeve; 19. a limiting plate; 20. a shaft sleeve; 21. a bearing; 22. an external thread; 23. a connecting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments, but not all embodiments of the present 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 description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, a particular orientation configuration, and operation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 2-3 and 7, a safety belt protection bracket for outdoor framework operation comprises a base 2, a clamping plate 3 arranged at the lower part of the base 2 and a main bracket 5 arranged at the upper part of the base 2, wherein the base 2 and the clamping plate 3 are respectively arranged at two sides of a cross beam of a framework 1 and connected through a plurality of fixing screws 4, and fastening nuts 10 are arranged on the fixing screws 4; the utility model discloses a support, including main support 5, connecting rod 18, sleeve 18, limiting plate 19, bearing 21, connecting rod 23, sleeve 18, support 5 upper end is equipped with the recess, and the inside bearing 21 that is equipped with of recess, connecting rod 23 is installed in bearing 21 inner circle, support 5 external clearance ground cover is equipped with sleeve 18, and sleeve 18 one side is equipped with waist hook ring 7, and the both ends of sleeve 18 all are equipped with limiting plate 19, limiting plate 19 is installed on main support 5. Before use, a worker firstly places the base 2 on the upper part of a cross beam of the framework 1, then places the clamping plate 3 on the lower part of the cross beam of the framework 1, and then fixes the base 2 and the clamping plate 3 by using the fixing screw rod 4; when the safety belt waist hook is used, the safety belt back hook is hung on the back hook hanging ring 6, the safety belt waist hook is hung on the waist hook hanging ring 7, when workers work in any direction around the framework 1, the back hook hanging ring 6 and the waist hook hanging ring 7 rotate along with the movement of the workers, and the winding of a safety belt hanging rope is avoided.
As shown in fig. 3 and 6-7, in this embodiment, the main support 5 is externally and intermittently sleeved with a telescopic sleeve 11, the bottom of the telescopic sleeve 11 is fixedly connected with the base 2, the upper portion of the telescopic sleeve 11 is provided with a through hole 12, a pin shaft is arranged in the through hole 12, the main support 5 is provided with a plurality of adjusting holes 13 corresponding to the through hole 12, the height of the main support 5 extending out of the telescopic sleeve 11 is adjusted according to the height of a worker, so as to adjust the height of the main support 5, and further avoid the situation that the safety belt hangs high.
As shown in fig. 7, in the present embodiment, the main bracket 5 is provided with an external thread 22 at the upper part, the sleeve 18 is sleeved with a sleeve 20, the sleeve 20 is screwed outside the external thread 22 of the main bracket 5, and the limit plates 19 are fixedly installed at both ends of the sleeve 20; the position of the sleeve 18 on the main bracket 5 is adjusted by rotating the shaft sleeve 20, so that the hanging height of the waist hook hanging ring 7 can be conveniently adjusted.
In this embodiment, the base 2, the clamping plate 3, the telescopic sleeve 11 and the main bracket 5 are all made of insulating materials, so that the safety of the operation is ensured.
As shown in fig. 4, in the present embodiment, the fastening nut 10 is a wing nut, which further improves the installation efficiency of the protective bracket.
As shown in fig. 3-4 and fig. 6, in this embodiment, a plurality of slots 8 are symmetrically disposed on both sides of the base 2 and the clamping plate 3, one end of each slot 8 is open, the fixing screws 4 are installed inside the slots 8 with gaps, and the slots 8 facilitate adjustment of the positions of the fixing screws 4 on both sides, so as to adapt to the fixed use of beams of the framework 1 with different widths.
As shown in fig. 4-5, in this embodiment, two sides of the kidney-shaped groove 8 of the clamping plate 3 are respectively provided with a set of vertical plates 15, the vertical plates 15 are provided with sliding grooves 16, two sides of the lower portion of the fixing screw 4 are provided with supporting rods 14, and the supporting rods 14 are slidably installed inside the sliding grooves 16; in an initial state, the fixing screw rod 4 sags under the action of gravity, when the protective bracket is used, the fixing screw rod 4 rotates around the supporting rod 14, the upper end of the fixing screw rod 4 is clamped into the kidney-shaped groove 8 of the base 2, then the fastening nut 10 is screwed, the protective bracket can be fixed, and the sliding groove 16 prevents the fixing screw rod 4 from being lost after being disassembled; meanwhile, as the clamping plate 3 is positioned at the lower part of the base 2, the traditional fixing screw 4 perforation type installation mode is not convenient for the quick positioning of the base 2 and the clamping plate 3, and the overturning type installation of the fixing screw 4 is convenient for the quick positioning of the base 2 and the clamping plate 3, so that the installation efficiency of the protective bracket is improved.
As shown in fig. 6, in this embodiment, the symmetrically arranged chamfers 9 are disposed at one end of the kidney-shaped groove 8 of the base 2, and the chamfers 9 at the two sides are funnel-shaped, so that the fixing screw 4 can be quickly clamped into the kidney-shaped groove 8 of the base 2 after being turned over.
As shown in fig. 4-5, in this embodiment, the upper portion of the sliding groove 16 is provided with a plurality of clamping grooves 17 which are uniformly arranged, the diameter of each clamping groove 17 is equal to the outer diameter of the corresponding supporting rod 14, and the clamping grooves 17 limit the supporting rods 14, so that the supporting rods 14 are prevented from sliding in the sliding grooves 16 after the fixing screws 4 are screwed, and the stability of the installation of the base 2 and the clamping plate 3 is ensured.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (9)
1. A safety belt protection support for outdoor framework operation comprises a base, a clamping plate arranged at the lower part of the base and a main support arranged at the upper part of the base, wherein the base and the clamping plate are respectively arranged at two sides of a framework cross beam and connected through a plurality of fixing screw rods, and fastening nuts are arranged on the fixing screw rods; the utility model discloses a support, including main support, back of body hook link, sleeve, waist hook link, limiting plate, bearing inner circle, sleeve, waist hook link, limiting plate, the connecting rod is equipped with the back of body hook link in the main support upper end, back of body hook link sub-unit connection has the connecting rod, its characterized in that, the main support upper end is equipped with the recess, and the inside bearing that is equipped with of recess, the connecting rod is installed in the bearing inner circle, the cover is equipped with the sleeve outside clearance, and sleeve one side is equipped with waist hook link, and telescopic both ends all are equipped with the limiting plate, the limiting plate is installed on the main support.
2. The safety belt protective bracket for outdoor framework operation as claimed in claim 1, wherein a telescopic sleeve is sleeved on the main bracket with a gap, the bottom of the telescopic sleeve is fixedly connected with the base, a through hole is formed in the upper part of the telescopic sleeve, a pin shaft is arranged in the through hole, and a plurality of adjusting holes corresponding to the through hole are formed in the main bracket.
3. The safety belt protective bracket for outdoor framework operation as claimed in claim 1, wherein the main bracket is provided with external threads at an upper portion thereof, a bushing is sleeved inside the bushing, the bushing is screwed outside the external threads of the main bracket, and the limiting plates are fixedly installed at both ends of the bushing.
4. The harness guard support of claim 1 wherein the base, clamping plate, telescoping sleeve and main support are made of an insulating material.
5. A safety belt guard bracket for outdoor frame work according to claim 1, characterized in that the fastening nut is a wing nut.
6. A safety belt guard support for outdoor framework operation according to any of claims 1-5, characterized in that the base and the clamping plate are symmetrically provided with slots on both sides, one end of the slot is open, and the fixing screw is mounted inside the slot with a gap.
7. The safety belt guard bracket as claimed in claim 6, wherein a set of vertical plates are provided on both sides of the waist-shaped groove of the clamping plate, the vertical plates are provided with sliding grooves, and support rods are provided on both sides of the lower portion of the fixing screw rod, the support rods are slidably mounted inside the sliding grooves.
8. The safety belt protective bracket for outdoor framework operation as claimed in claim 7, wherein the waist-shaped groove of the base is provided with symmetrically arranged chamfers at one end, and the chamfers at two sides are funnel-shaped.
9. The safety belt protective bracket for outdoor framework operation as claimed in claim 7, wherein the upper part of the sliding groove is provided with a plurality of clamping grooves which are uniformly arranged, and the diameter of each clamping groove is equal to the outer diameter of the supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366909.0U CN214912824U (en) | 2021-06-18 | 2021-06-18 | Safety belt protective support for outdoor framework operation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121366909.0U CN214912824U (en) | 2021-06-18 | 2021-06-18 | Safety belt protective support for outdoor framework operation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214912824U true CN214912824U (en) | 2021-11-30 |
Family
ID=79048718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121366909.0U Expired - Fee Related CN214912824U (en) | 2021-06-18 | 2021-06-18 | Safety belt protective support for outdoor framework operation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214912824U (en) |
-
2021
- 2021-06-18 CN CN202121366909.0U patent/CN214912824U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111064123B (en) | Auxiliary mounting and maintaining device for rod frame lifting type power equipment | |
| CN209844409U (en) | Hoisting frame for power transmission line | |
| CN111600236B (en) | Interphase insulation isolation device for distribution live-line work line and use method | |
| CN105398990A (en) | Auxiliary lifting device for electric angle iron tower | |
| CN209786629U (en) | Auxiliary device for replacing tension glass insulator of power transmission line | |
| CN212029103U (en) | Support arrangement based on regulator cubicle | |
| CN203895908U (en) | Balance cross-arm | |
| CN104638591B (en) | Automatically adjustable stroke yoke plate for electric power lines in mining influence region | |
| CN106129901A (en) | A kind of 35kV circuit single pole porcelain pole arm repairing instrument | |
| CN214912824U (en) | Safety belt protective support for outdoor framework operation | |
| CN205204680U (en) | High -voltage line tower is with supplementary hoisting device | |
| CN205187730U (en) | Electric power angle -steel tower is with supplementary hoisting device | |
| CN206964913U (en) | The safety belt hanging bracket of Fast Installation | |
| CN205892555U (en) | Rotary lifting appliance | |
| CN105366565B (en) | High voltage transmission line tower auxiliary lifting apparatus | |
| CN205489270U (en) | Fine tuning ground wire hoisting device | |
| CN208280714U (en) | A kind of electric power of light source fixes device with high pressure cross-arm | |
| CN209114971U (en) | Convenient for fixed electric power safety rail | |
| CN113668937B (en) | Waist ring device and lifting system for inner suspension holding rod hoisting tower set | |
| CN210348020U (en) | Automatic cable hooking mechanism | |
| CN207740706U (en) | A kind of mounting bracket for portable CR detection devices | |
| CN110364963A (en) | A kind of protection rope for conductor cross-arm fastening means | |
| CN218668657U (en) | Safety belt suspension clamp capable of being freely adjusted in high-altitude operation | |
| CN219689026U (en) | Well lane electric locomotive slide wire fixing device convenient to adjust | |
| CN110505453A (en) | A kind of intelligent monitoring and controlling device monitoring bar for being equipped with support bracket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |