CN209848173U - Angle steel tower falling protector - Google Patents
Angle steel tower falling protector Download PDFInfo
- Publication number
- CN209848173U CN209848173U CN201920304251.7U CN201920304251U CN209848173U CN 209848173 U CN209848173 U CN 209848173U CN 201920304251 U CN201920304251 U CN 201920304251U CN 209848173 U CN209848173 U CN 209848173U
- Authority
- CN
- China
- Prior art keywords
- opening
- fixedly installed
- hinge shaft
- right body
- roller
- 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.)
- Withdrawn - After Issue
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 230000001012 protector Effects 0.000 title claims description 14
- 210000005056 cell body Anatomy 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 230000002265 prevention Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 description 16
- 230000009194 climbing Effects 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 206010057071 Rectal tenesmus Diseases 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 208000012271 tenesmus Diseases 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000746 Structural steel Inorganic materials 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009863 impact test Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Emergency Lowering Means (AREA)
Abstract
The utility model relates to a power equipment construction and operation maintenance technical field are an angle-steel tower safety hook, including fixed cell body, roating seat, spacing arm and articulated main shaft, fixed cell body is opening U font left, and fixed cell body includes preceding body, back body and right body, and right body left side front end is in the same place with preceding body right-hand member fixed mounting, and right body left side rear end is in the same place with back body right-hand member fixed mounting, forms the tight groove of clamp that link up from top to bottom between preceding body and the back body. The utility model has reasonable structure and convenient use, clamps the main rib through the clamping groove and enables the tongue clamping part to abut against the main rib, thereby playing the function of safe falling prevention; the lower roller, the upper roller and the front roller are arranged, so that the fixed groove body can move up and down on the main rib conveniently, and the device has the characteristics of cleanness, reliability and stability.
Description
Technical Field
The utility model relates to a power equipment construction and operation maintenance technical field are angle steel tower safety hook.
Background
In the construction and operation and maintenance work of power equipment, high-altitude operation is often carried out, and the overhaul work of a power transmission line is the most common work. In the process of climbing an angle steel tower, workers often climb the angle steel tower by hands without any safety anti-falling measures because of the fact that a large number of attached materials are connected to tower legs, safety belts cannot be used when the workers climb the angle steel tower, and personal casualty accidents can be caused once the workers lose hands or step on the angle steel tower in the climbing process. In recent years, power supply companies in some areas adopt a mode of installing rails or steel ropes on towers for protection, but the power supply companies have the defects of large investment, inflexible use, unwilling use of operators, high maintenance cost and the like.
Disclosure of Invention
The utility model provides an angle steel tower safety hook has overcome above-mentioned prior art not enough, and it can effectively solve current angle steel tower and carry out the problem of the measure of falling of aerial work nothing safety.
The technical scheme of the utility model is realized through following measure: a falling protector for an angle steel tower comprises a fixed groove body, a rotating seat, a limiting arm and a hinged spindle, wherein the fixed groove body is in a U shape with a leftward opening, the fixed groove body comprises a front body, a rear body and a right body, the front end of the left side of the right body is fixedly installed with the right end of the front body, the rear end of the left side of the right body is fixedly installed with the right end of the rear body, and a vertically through clamping groove is formed between the front body and the rear body; a rotary seat is fixedly arranged at the front end of the front body, the rotary seat is in a concave shape with an upward opening, a rotary opening with an upward opening is arranged in the center of the upper end of the rotary seat, and a rotary square hole which is through from front to back is arranged on the front body corresponding to the position of the rotary opening; spacing arm is including pulling the handle, connecting portion and latch portion, fixed mounting has the articulated main shaft that is left right direction level form in the rotation opening, articulated main shaft left end is in the same place with the roating seat fixed mounting who corresponds rotation opening left side position, articulated main shaft right-hand member is in the same place with the roating seat fixed mounting who corresponds the right-hand position of rotation opening, articulated main shaft middle part articulates there is connecting portion, the connecting portion front end is in the same place with the spanner rear portion upper end fixed mounting that is located roating seat the place ahead, the connecting portion rear end is in the same place with the latch portion front end fixed mounting that is located the tight inslot of clamp, it can make latch portion rear end be located rotatory square hole to pull the handle to overturn forward, be equipped with on the articulated main shaft and enable to pull the.
The following are further optimization or/and improvement of the technical scheme of the utility model:
the clamping tongue part can be semicircular, and the rear end face of the clamping tongue part is an arc surface.
The back end face of the clamping tongue part can be provided with anti-skid patterns.
The reset assembly can be a torsion spring, the torsion spring is fixedly installed on the outer side of the middle of the hinged spindle, one end of the torsion spring is fixedly installed together with the wrenching wrench, and the other end of the torsion spring is fixedly installed together with the rotating seat.
The above-mentioned still can include preceding gyro wheel and preceding articulated shaft, preceding body upper end central authorities are equipped with the first opening backward of opening, and fixed mounting has the preceding articulated shaft that is the level form in the first opening, and preceding articulated shaft left end is in the same place with the preceding body fixed mounting who corresponds first opening left position, and preceding articulated shaft right-hand member is in the same place with the preceding body fixed mounting who corresponds the right-hand position of first opening, and preceding articulated shaft middle part outside cover is equipped with preceding gyro wheel, and preceding gyro wheel rear end is in the coplanar with preceding body rear end face.
The device also comprises a lower roller, a lower hinged shaft, an upper roller and an upper hinged shaft, wherein the right body is H-shaped, a second opening with a downward opening is formed in the center of the lower end of the right body, the lower hinged shaft which is vertical in the front-back direction is fixedly installed in the second opening, the front end of the lower hinged shaft is fixedly installed with the right body corresponding to the front position of the second opening, the rear end of the lower hinged shaft is fixedly installed with the right body corresponding to the rear position of the second opening, the lower roller is sleeved on the outer side of the middle part of the lower hinged shaft, and the left end of the lower roller and the left end face of the right body are positioned; the upper end center of the right body is provided with a third opening with an upward opening, an upper articulated shaft which is vertical in the front-back direction is fixedly installed in the third opening, the front end of the upper articulated shaft is fixedly installed with the right body corresponding to the front position of the third opening, the rear end of the upper articulated shaft is fixedly installed with the right body corresponding to the rear position of the third opening, an upper roller is sleeved on the outer side of the middle part of the upper articulated shaft, and the left end of the upper roller and the left end face of the right body are located on the same plane.
The handle can also comprise a safety hanging ring, a safety hole which is communicated from left to right is arranged at the lower end of the pulling handle, and the safety hanging ring is hung in the safety hole.
The utility model has reasonable structure and convenient use, clamps the main rib through the clamping groove and enables the tongue clamping part to abut against the main rib, thereby playing the function of safe falling prevention; the lower roller, the upper roller and the front roller are arranged, so that the fixed groove body can move up and down on the main rib conveniently, and the device has the characteristics of cleanness, reliability and stability.
Drawings
Fig. 1 is a schematic structural view of the preferred embodiment of the present invention.
Fig. 2 is a schematic bottom view of fig. 1.
Fig. 3 is a left side view of the structure of fig. 1.
Fig. 4 is a left side view of the structure of fig. 1 when the pulling handle is turned forward.
The codes in the figures are respectively: the automatic clamp comprises a rotary seat 1, a hinged main shaft 2, a front body 3, a rear body 4, a right body 5, a clamping groove 6, a rotary opening 7, a pulling handle 8, a clamping tongue part 9, a front roller 10, a front hinged shaft 11, a first opening 12, a lower roller 13, a lower hinged shaft 14, an upper hinged shaft 15, a second opening 16 and a safety hole 17.
Detailed Description
The utility model discloses do not receive the restriction of following embodiment, can be according to the utility model discloses a technical scheme and actual conditions determine concrete implementation.
In the present invention, for convenience of description, the description of the relative position relationship of the components is described according to the layout mode of the attached drawing 1 in the specification, such as: the positional relationship of front, rear, upper, lower, left, right, etc. is determined in accordance with the layout direction of the drawings of the specification.
The invention will be further described with reference to the following examples and drawings:
as shown in attached figures 1, 2, 3 and 4, the angle steel tower falling protector comprises a fixed groove body, a rotating seat 1, a limiting arm and a hinged spindle 2, wherein the fixed groove body is in a U shape with a leftward opening, the fixed groove body comprises a front body 3, a rear body 4 and a right body 5, the front end of the left side of the right body 5 is fixedly installed with the right end of the front body 3, the rear end of the left side of the right body 5 is fixedly installed with the right end of the rear body 4, and a clamping groove 6 which is communicated up and down is formed between the front body 3 and the rear body 4; a rotary seat 1 is fixedly installed at the front end of the front body 3, the rotary seat 1 is in a concave shape with an upward opening, a rotary notch 7 with an upward opening is formed in the center of the upper end of the rotary seat 1, and a rotary square hole which is through from front to back is formed in the front body 3 corresponding to the position of the rotary notch 7; spacing arm is including pulling handle 8, connecting portion and card tongue portion 9, fixed mounting has articulated main shaft 2 that is left right direction horizontal form in the rotation opening 7, 2 left ends of articulated main shaft and the roating seat 1 fixed mounting that corresponds the position of 7 left sides of rotation opening are in the same place, 2 right-hand members of articulated main shaft and the roating seat 1 fixed mounting that corresponds the position of 7 right sides of rotation opening are in the same place, articulated main shaft 2 middle part articulates there is connecting portion, the connecting portion front end and the pulling spanner rear portion upper end fixed mounting that is located roating seat 1 the place ahead are in the same place, the connecting portion rear end is in the same place with the card tongue portion 9 front end fixed mounting that is located clamping groove 6, it can make the card tongue portion 9 rear end be located the rotation square hole to pull handle 8 forward upset, be equipped with the reset subassembly that can make pull handle 8 forward overturn back and reset. In the using process, when workers need to climb the angle steel tower to carry out high-altitude operation, two ends of the safety belt are fixedly installed together with the workers and the wrenching wrench respectively, the right side of the main rib of the angle steel tower is clamped into the clamping groove 6, when the workers climb, the workers grasp the main rib of the angle steel tower with one hand and turn over the wrenching wrench with the other hand, and therefore the situation that the tongue clamping portion 9 can be in contact with the main rib is avoided, and the climbing of the angle steel tower by the workers is not influenced; during the climbing, the staff foot is stepped on the nail of climbing on the angle iron tower owner muscle, is holding on the other hand the owner muscle and is up climbing, and the messenger pulls the spanner and promotes when overturning forward on the other hand the utility model discloses along main muscle upwards sliding, the utility model discloses during upwards sliding, main muscle is located clamping groove 6 all the time, when the staff falls in the climbing in-process accident, under resetting means's effect, pulls handle 8 and resumes initial position and block tongue portion 9 and support main muscle to pull handle 8 and make the pulling force that produces it make block tongue portion 9 more reliable and more stable support tightly on main muscle receiving staff tenesmus down, play the effect of safety falling from this. In addition, because be equipped with on the angle steel tower and violently step on, step on to one side and connect the subsidiary material on the tower leg, it can hinder the utility model discloses along main muscle rebound, meet this type of barrier when the staff scrambles, can be in aloft will the utility model discloses follow the main muscle and take off, avoid the position dress of this type of barrier to return the utility model discloses, when upwards climbing, scalable hand dress returns and is located the main muscle of this type of barrier top and continues to accomplish the climbing operation after.
The angle steel tower falling protector can be further optimized or/and improved according to actual requirements:
as shown in fig. 1, 2, 3, and 4, the tongue-engaging portion 9 is semicircular, and a rear end surface of the tongue-engaging portion 9 is a circular arc surface. In the use, through such setting, can be convenient for pull handle 8 and make the pulling force that produces it to it make block tongue portion 9 more reliable and stable support tightly on the main muscle receiving the staff tenesmus, make the utility model discloses more reliable and stable in the use.
As shown in fig. 1, 2, 3 and 4, the rear end face of the tongue-locking portion 9 is provided with an anti-slip pattern. In the use, can increase the frictional force between tongue portion 9 and the main muscle through such setting, make the utility model discloses more reliable and stable in the use.
As shown in fig. 1, 2, 3 and 4, the reset component is a torsion spring, the torsion spring is fixedly installed at the outer side of the middle part of the hinge spindle 2, one end of the torsion spring is fixedly installed with the wrench, and the other end of the torsion spring is fixedly installed with the rotating base 1. The torsion spring may use a conventional technique according to need. In the use process, the pulling handle 8 which is turned forwards by a worker can be automatically reset through the arrangement.
As shown in the attached figures 1, 2, 3 and 4, the multifunctional combined type electric toothbrush further comprises a front roller 10 and a front hinged shaft 11, a first opening 12 with a backward opening is formed in the center of the upper end of the front body 3, the front hinged shaft 11 which is horizontal is fixedly installed in the first opening 12, the left end of the front hinged shaft 11 is fixedly installed with the front body 3 corresponding to the left position of the first opening 12, the right end of the front hinged shaft 11 is fixedly installed with the front body 3 corresponding to the right position of the first opening 12, the front roller 10 is sleeved on the outer side of the middle of the front hinged shaft 11, and the rear end of the front roller 10 is located on the same plane with the rear end face of the front body 3. In the use, through such setting, ensure that the staff can be quick removal in the climbing process the utility model discloses reciprocate on main muscle to effectual reduction the utility model discloses resistance when removing.
As shown in fig. 1, 2, 3 and 4, the device further comprises a lower roller 13, a lower hinge shaft 14, an upper roller and an upper hinge shaft 15, the right body 5 is H-shaped, a second opening 16 with a downward opening is formed in the center of the lower end of the right body 5, the lower hinge shaft 14 with a vertical front-back direction is fixedly installed in the second opening 16, the front end of the lower hinge shaft 14 is fixedly installed with the right body 5 corresponding to the front position of the second opening 16, the rear end of the lower hinge shaft 14 is fixedly installed with the right body 5 corresponding to the rear position of the second opening 16, the lower roller 13 is sleeved outside the middle part of the lower hinge shaft 14, and the left end of the lower roller 13 and the left end surface of the right body 5 are positioned on the same plane; the central authorities in 5 upper ends of right body are equipped with the ascending third opening of opening, and fixed mounting has last articulated shaft 15 that is the vertical form of fore-and-aft direction in the third opening, goes up articulated shaft 15 front end and corresponds the right body 5 fixed mounting in third opening the place ahead position together, goes up articulated shaft 15 rear end and corresponds the right body 5 fixed mounting in third opening rear position together, goes up articulated shaft 15 middle part outside cover and is equipped with the gyro wheel, goes up the gyro wheel left end and is in the coplanar with the 5 left end faces of right body. In the use, through such setting, ensure that the staff can be quick removal in the climbing process the utility model discloses reciprocate on main muscle to effectual reduction the utility model discloses resistance when removing.
As shown in the attached figures 1, 2, 3 and 4, the safety handle also comprises a safety hanging ring, the lower end of the pulling handle 8 is provided with a safety hole 17 which is through from left to right, and the safety hanging ring is hung in the safety hole 17. According to the requirements. The safety hanging ring can be a hanging ring which is known in the prior art, and a safety belt which is known in the prior art is matched with the safety hanging ring for use. In the use, through such setting, not only can improve the utility model discloses factor of safety when using, can also better realization when the staff steps on when empty the tenesmus when the aerial work, pull handle 8 through the gravity pulling of self and reset and make tongue portion 9 support tight main muscle.
According to the safety requirement:
(1) the utility model discloses when using at every turn, should inspect, see that fixed cell body has or not warp, whether card tongue portion 9 and connecting portion have the card to hinder the phenomenon to do the locking test in angle-steel tower column foot department, the locking test qualified back inspection with the utility model discloses whether safe link and the safety belt that the cooperation was used are connected reliably. Will during the aerial work the utility model discloses embolia from main muscle right side, alright according to normal aerial work procedure work on the shaft tower. When the position needs to be shifted to reach the operation point and the main rib needs to be separated, the back protection rope is hung first, so that the safety belt can be separated from the utility model, and when the protection of the utility model needs to be recovered, the back protection rope can be taken down after the safety belt is connected with the utility model;
(2) the utility model has a service life longer than 5 years. It should be checked for flexibility, wear and reliability before each use. The test is carried out once every half year, the utility model is matched with the main reinforcement of the angle steel tower to carry out the dynamic load tensile impact test, 100kg +/-1 kg load is connected on the anti-falling self-locking device by a long rope of 1m and is released from the horizontal position of the anti-falling self-locking device, the peak value of the test impact force is between 6kN +/-0.3 kN, the locking is reliable and does not slide, and no deformation is seen by naked eyes to be qualified;
(3) the utility model discloses bring into personal safety tool and instrument management. The utility model discloses the reference numeral should register to require the record the utility model discloses a start-up time, test time and scrap time. The utility model is to be placed in a dry environment to prevent corrosion; preventing rough throwing and gravity impact and damage;
(4) the utility model discloses should do a preventive test every year. Preventive test adopts the static load test, and the static load test, the utility model discloses do 15 kN's static load test with the main muscle cooperation and keep 5min, require the reliable not slip of locking, the utility model discloses no deformation damage is qualified.
Above technical feature constitutes the utility model discloses a best embodiment, it has stronger adaptability and best implementation effect, can increase and decrease unnecessary technical feature according to actual need, satisfies the demand of different situation.
Claims (10)
1. A falling protector for an angle steel tower is characterized by comprising a fixing groove body, a rotating seat, a limiting arm and a hinged spindle, wherein the fixing groove body is in a U shape with a leftward opening, the fixing groove body comprises a front body, a rear body and a right body, the front end of the left side of the right body is fixedly installed with the right end of the front body, the rear end of the left side of the right body is fixedly installed with the right end of the rear body, and a vertically through clamping groove is formed between the front body and the rear body; a rotary seat is fixedly arranged at the front end of the front body, the rotary seat is in a concave shape with an upward opening, a rotary opening with an upward opening is arranged in the center of the upper end of the rotary seat, and a rotary square hole which is through from front to back is arranged on the front body corresponding to the position of the rotary opening; spacing arm is including pulling the handle, connecting portion and latch portion, fixed mounting has the articulated main shaft that is left right direction level form in the rotation opening, articulated main shaft left end is in the same place with the roating seat fixed mounting who corresponds rotation opening left side position, articulated main shaft right-hand member is in the same place with the roating seat fixed mounting who corresponds the right-hand position of rotation opening, articulated main shaft middle part articulates there is connecting portion, the connecting portion front end is in the same place with the spanner rear portion upper end fixed mounting that is located roating seat the place ahead, the connecting portion rear end is in the same place with the latch portion front end fixed mounting that is located the tight inslot of clamp, it can make latch portion rear end be located rotatory square hole to pull the handle to overturn forward, be equipped with on the articulated main shaft and enable to pull the.
2. The angle steel tower falling protector as claimed in claim 1, wherein the tongue portion is semicircular, and a rear end surface of the tongue portion is a circular arc surface.
3. The angle steel tower falling protector as claimed in claim 2, wherein the rear end face of the locking tongue portion is provided with an anti-slip pattern.
4. The angle tower safety hook according to claim 1, 2 or 3, wherein the reset component is a torsion spring, the torsion spring is fixedly installed on the outer side of the middle part of the hinge main shaft, one end of the torsion spring is fixedly installed with the wrenching wrench, and the other end of the torsion spring is fixedly installed with the rotating seat.
5. The angle steel tower falling protector according to claim 1, 2 or 3, further comprising an upper roller and an upper hinge shaft, wherein a first notch with a backward opening is formed in the center of the upper end of the front body, the horizontal upper hinge shaft is fixedly installed in the first notch, the left end of the upper hinge shaft is fixedly installed with the front body corresponding to the left position of the first notch, the right end of the upper hinge shaft is fixedly installed with the front body corresponding to the right position of the first notch, the upper roller is sleeved on the outer side of the middle part of the upper hinge shaft, and the rear end of the upper roller and the rear end face of the front body are located on the same vertical plane.
6. The angle steel tower falling protector according to claim 4, further comprising a front roller and a front hinge shaft, wherein a first opening with a backward opening is formed in the center of the upper end of the front body, the horizontal front hinge shaft is fixedly installed in the first opening, the left end of the front hinge shaft is fixedly installed with the front body corresponding to the left position of the first opening, the right end of the front hinge shaft is fixedly installed with the front body corresponding to the right position of the first opening, the front roller is sleeved outside the middle of the front hinge shaft, and the rear end of the front roller is positioned on the same plane as the rear end face of the front body.
7. The angle steel tower falling protector according to claim 1, 2, 3 or 6, further comprising a lower roller, a lower hinge shaft, an upper roller and an upper hinge shaft, wherein the right body is H-shaped, a second opening with a downward opening is formed in the center of the lower end of the right body, the lower hinge shaft which is vertical in the front-back direction is fixedly installed in the second opening, the front end of the lower hinge shaft is fixedly installed with the right body corresponding to the front position of the second opening, the rear end of the lower hinge shaft is fixedly installed with the right body corresponding to the rear position of the second opening, the lower roller is sleeved outside the middle part of the lower hinge shaft, and the left end of the lower roller and the left end face of the right body are positioned on the same plane; the upper end center of the right body is provided with a third opening with an upward opening, an upper articulated shaft which is vertical in the front-back direction is fixedly installed in the third opening, the front end of the upper articulated shaft is fixedly installed with the right body corresponding to the front position of the third opening, the rear end of the upper articulated shaft is fixedly installed with the right body corresponding to the rear position of the third opening, an upper roller is sleeved on the outer side of the middle part of the upper articulated shaft, and the left end of the upper roller and the left end face of the right body are located on the same plane.
8. The angle steel tower falling protector according to claim 4, further comprising a lower roller, a lower hinge shaft, an upper roller and an upper hinge shaft, wherein the right body is H-shaped, a second opening with a downward opening is formed in the center of the lower end of the right body, the second opening is internally and fixedly provided with the lower hinge shaft which is vertically arranged in the front-back direction, the front end of the lower hinge shaft is fixedly arranged with the right body corresponding to the front position of the second opening, the rear end of the lower hinge shaft is fixedly arranged with the right body corresponding to the rear position of the second opening, the lower roller is sleeved outside the middle part of the lower hinge shaft, and the left end of the lower roller and the left end surface of the right body are positioned on the same plane; the upper end center of the right body is provided with a third opening with an upward opening, an upper articulated shaft which is vertical in the front-back direction is fixedly installed in the third opening, the front end of the upper articulated shaft is fixedly installed with the right body corresponding to the front position of the third opening, the rear end of the upper articulated shaft is fixedly installed with the right body corresponding to the rear position of the third opening, an upper roller is sleeved on the outer side of the middle part of the upper articulated shaft, and the left end of the upper roller and the left end face of the right body are located on the same plane.
9. The angle steel tower falling protector according to claim 5, further comprising a lower roller, a lower hinge shaft, an upper roller and an upper hinge shaft, wherein the right body is H-shaped, a second opening with a downward opening is formed in the center of the lower end of the right body, the second opening is internally and fixedly provided with the lower hinge shaft which is vertically arranged in the front-back direction, the front end of the lower hinge shaft is fixedly arranged with the right body corresponding to the front position of the second opening, the rear end of the lower hinge shaft is fixedly arranged with the right body corresponding to the rear position of the second opening, the lower roller is sleeved outside the middle part of the lower hinge shaft, and the left end of the lower roller and the left end surface of the right body are positioned on the same plane; the upper end center of the right body is provided with a third opening with an upward opening, an upper articulated shaft which is vertical in the front-back direction is fixedly installed in the third opening, the front end of the upper articulated shaft is fixedly installed with the right body corresponding to the front position of the third opening, the rear end of the upper articulated shaft is fixedly installed with the right body corresponding to the rear position of the third opening, an upper roller is sleeved on the outer side of the middle part of the upper articulated shaft, and the left end of the upper roller and the left end face of the right body are located on the same plane.
10. The angle steel tower falling protector according to claim 1, 2, 3, 6, 8 or 9, further comprising a safety hanging ring, wherein the lower end of the pulling handle is provided with a safety hole which is communicated from left to right, and the safety hanging ring is hung in the safety hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304251.7U CN209848173U (en) | 2019-03-11 | 2019-03-11 | Angle steel tower falling protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920304251.7U CN209848173U (en) | 2019-03-11 | 2019-03-11 | Angle steel tower falling protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209848173U true CN209848173U (en) | 2019-12-27 |
Family
ID=68933158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920304251.7U Withdrawn - After Issue CN209848173U (en) | 2019-03-11 | 2019-03-11 | Angle steel tower falling protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209848173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051947A (en) * | 2019-03-11 | 2019-07-26 | 国网新疆电力有限公司昌吉供电公司 | Angle steel tower catching device |
-
2019
- 2019-03-11 CN CN201920304251.7U patent/CN209848173U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110051947A (en) * | 2019-03-11 | 2019-07-26 | 国网新疆电力有限公司昌吉供电公司 | Angle steel tower catching device |
| CN110051947B (en) * | 2019-03-11 | 2024-04-05 | 国网新疆电力有限公司昌吉供电公司 | Falling protector for angle steel tower |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6112853A (en) | Fall restraint system and method useful for roof inspection | |
| US5271481A (en) | Rolling restraint device | |
| US6227553B1 (en) | Attachment assembly for use on flat roofs | |
| US20120234627A1 (en) | Support assembly | |
| CN209848173U (en) | Angle steel tower falling protector | |
| CN110051947B (en) | Falling protector for angle steel tower | |
| WO1995015790A1 (en) | Device at power line poles | |
| US6347685B1 (en) | Walk-through ladder | |
| CN109882065B (en) | General type steel frame cat ladder climbing device | |
| CA2716607A1 (en) | A height safety system | |
| CN108273213B (en) | Transmission line steps on tower lightweight and prevents instrument of falling | |
| KR200457436Y1 (en) | Safety Unit in the electric pole | |
| US6105906A (en) | Lightweight and ultra-lightweight portable derails | |
| CN206825397U (en) | A kind of safe platform of climbing to the top of a mountain of locomotive inspection and repair automation | |
| CN211050767U (en) | Movable anti-falling protection system for building operating personnel | |
| CN112516480A (en) | Method for climbing iron tower of power transmission line | |
| CN210828401U (en) | Automatic anti-falling device for operation of power transmission line iron tower | |
| KR20100002308U (en) | safety for prevent a fall of oil-storing place | |
| KR102621384B1 (en) | Carabiner the stage bolt for the multiplication task of the electric pole | |
| CN209799298U (en) | Safety working platform for aerial work of electromechanical installation engineering | |
| CN215171503U (en) | Tower crane round pin axle fixing device | |
| JP2008154947A (en) | Auxiliary work tool | |
| CN214062276U (en) | Scaffold frame that building engineering security is high | |
| Krishnamurthy | Safety during steel erection | |
| CN205445446U (en) | Transformer of high stability overhauls operation with insulating ladder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20191227 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20191227 Effective date of abandoning: 20240405 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |