CN211751928U - Climbing self-locking anti-falling device for cement pole - Google Patents
Climbing self-locking anti-falling device for cement pole Download PDFInfo
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- CN211751928U CN211751928U CN201922200158.4U CN201922200158U CN211751928U CN 211751928 U CN211751928 U CN 211751928U CN 201922200158 U CN201922200158 U CN 201922200158U CN 211751928 U CN211751928 U CN 211751928U
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Abstract
The utility model discloses a self-locking anti-falling device for climbing cement poles, which comprises an anti-skid belt and a tightener, wherein the tightener comprises a ratchet wheel, a fixed structure, a driving piece and two elastic pieces, the ratchet wheel comprises a ratchet wheel shaft and ratchet wheel teeth respectively arranged at two ends of the ratchet wheel shaft, the fixed structure comprises a fixed piece and a stopping claw, and the fixed piece is rotatably sleeved on the ratchet wheel shaft; the stop pawl is rotatably arranged on the fixing piece and abuts against the ratchet teeth to prevent the ratchet teeth from rotating along a first direction, and the driving piece is fixedly sleeved on the ratchet shaft and can synchronously rotate along with the ratchet shaft; one end of each elastic piece is connected with the fixing piece, and the other end of each elastic piece is connected with the driving piece for preventing the driving piece from rotating along a second direction opposite to the first direction; one end of the antiskid belt is fixed on the fixed structure, and the other end of the antiskid belt is wound and connected on the ratchet shaft. The utility model discloses a climbing of cement pole realizes the auto-lock of non-slip band from locking-type anti-falling device, the reduction of great degree high altitude construction's complexity with improved the security.
Description
Technical Field
The utility model relates to a high-tension electricity auxiliary apparatus technical field, in particular to climbing of cement pole is from locking-type anti-falling device.
Background
At present, the operation of ascending a height of cement pole is restricted by the topography condition, and during unable use high altitude construction vehicle, the operation personnel use board and climbers of ascending a height to scramble usually, very easily down the gliding along the pole body at the climbing in-process safety belt, if unexpected operation personnel can follow along with the pole gliding, take place to fall even and lead to injured or dead, can not effectively guarantee operation personnel safety.
In the related art, some high-altitude auxiliary devices are also provided, but the structure is complex, the weight is heavy, the use of operators is not facilitated, and furthermore, the locking or locking and releasing of the existing auxiliary devices are inconvenient, and the operation of the operators is difficult.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a climbing of cement pole is from locking-type anti-falling device, aims at providing simple structure, locks or relaxs convenient auxiliary device.
In order to achieve the purpose, the utility model provides a climbing self-locking anti-falling device for a cement pole, which comprises an anti-slip belt and a tightener, wherein the tightener comprises a ratchet wheel, a fixed structure, a driving piece and two elastic pieces;
the ratchet comprises a ratchet shaft and ratchet teeth arranged at two ends of the ratchet shaft respectively, the fixing structure comprises a fixing piece and a stop pawl, and the fixing piece is rotatably sleeved on the ratchet shaft; the stopping pawl is rotatably arranged on the fixing piece and abuts against the ratchet wheel teeth to prevent the ratchet wheel teeth from rotating along a first direction, and the driving piece is fixedly sleeved on the ratchet wheel shaft and can synchronously rotate along with the ratchet wheel shaft;
one end of each elastic piece is connected with the fixed piece, and the other end of each elastic piece is connected with the driving piece respectively and used for preventing the driving piece from rotating along a second direction opposite to the first direction;
one end of the anti-slip belt is fixed on the fixing structure, and the other end of the anti-slip belt penetrates through the ratchet shaft and is wound and connected to the ratchet shaft when the driving piece rotates.
Optionally, the fixing element includes two fixing plates, the two fixing plates are rotatably sleeved on the ratchet shaft, the driving element includes two driving plates, the two driving plates are fixedly sleeved on the ratchet shaft, one end of each of the two elastic elements is connected to the two fixing plates, and the other end of each of the two elastic elements is connected to the two driving plates.
Optionally, the two fixing plates are located inside the two ratchet teeth, and the two driving plates are located outside the two ratchet teeth.
Optionally, the fixing member further includes a fixing shaft, the fixing shaft is connected to the two fixing plates, and the anti-slip band is fixed on the fixing shaft.
Optionally, the fixing element further includes a connecting shaft, the connecting shaft is connected to the two fixing plates, and the stop pawl is rotatably mounted on the connecting shaft and located outside the two fixing plates.
Optionally, the two fixing plates are respectively provided with a fixing hole, and are rotatably sleeved on the ratchet shaft through corresponding fixing holes.
Optionally, the central axes of the fixing holes of the two fixing plates are parallel to the central axis of the connecting shaft and the central axis of the fixing shaft.
Optionally, the ratchet shaft is provided with a gap, one end of the anti-slip belt is fixed on the fixed shaft, and the other end of the anti-slip belt passes through the gap and is wound and connected to the ratchet shaft when the driving element rotates.
Optionally, the self-locking anti-falling device for climbing a cement pole further comprises at least two anti-slip blocks, and the at least two anti-slip blocks are sleeved on the anti-slip belt.
Optionally, the self-locking anti-falling device for climbing a cement pole further comprises a slip-assisting sheet and two hanging rings, the slip-assisting sheet is fixedly sleeved on the anti-slip belt, and the two hanging rings are respectively installed on the anti-slip belt.
The utility model discloses technical scheme carries out the auto-lock to the antiskid area through the take-up and tightens up, makes things convenient for the operator at high altitude construction like this. Specifically, the utility model discloses in, behind the antiskid band winding wire pole, the free end passes the ratchet axle, and then it is relative to hold the driving piece fixed knot constructs along the direction drive of keeping away from fixed knot structure the driving piece, the driving piece drives the ratchet axle rotates, and drives the antiskid band is packed up and is convoluteed epaxial at the ratchet, the ratchet tooth rotates and makes the position-stopping claw that corresponds support next tooth to continue to prevent that the ratchet axle from rotating along the first direction, the second opposite drive opposite with the first direction is followed repeatedly the driving piece, until the antiskid band is taut and makes whole cement pole climbing from locking-type anti-falling device hug closely on the wire pole, realize the auto-lock, easy operation is convenient, and at this moment, this equipment can not down easily, and the operator can apply some gravity on this equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a three-dimensional structure diagram of an embodiment of the self-locking anti-falling device for climbing cement poles;
FIG. 2 is an exploded view of the retractor of FIG. 1;
fig. 3 is another perspective view of the retractor of fig. 2.
The reference numbers illustrate:
the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 to 3, the present invention provides a self-locking anti-falling device 100 for climbing a cement pole, comprising an anti-slip belt 10 and a tightener 20, wherein one end of the anti-slip belt 10 is fixed on the tightener 20, and the other end is wound on the tightener 20, and can be tightened or loosened when the tightener 20 rotates. In an embodiment of the present invention, the anti-slip belt 10 is made of an insulating material and a material with a large bearing capacity, such as a cloth belt.
With continued reference to fig. 2 and 3, in the present embodiment, the tightener 20 includes a ratchet 21, a fixing structure 22, a driving member 25 and two elastic members 26. The ratchet 21 further includes a ratchet shaft 211 and ratchet teeth 212 respectively disposed at two ends of the ratchet shaft 211, the ratchet shaft 211 is provided with a gap 213 for passing one end of the anti-slip band 10, and is wound around the ratchet shaft 211, in this embodiment, the ratchet shaft 2111 is mainly composed of two cylinders with a semicircular cross section, and the gap 213 is formed between the two cylinders.
The fixing structure 22 includes a fixing member 23 and a stop pawl 24, the fixing member 23 is rotatably sleeved on the ratchet shaft 211, and the stop pawl 24 is rotatably mounted on the fixing member 23 and abuts against the ratchet teeth 212 to prevent the ratchet teeth 212 from rotating along a first direction.
In this embodiment, the fixing member 23 includes two fixing plates 231, a fixing shaft 232 and a connecting shaft 233, the fixing shaft 232 and the connecting shaft 233 are respectively connected to the two fixing plates 231, the two fixing plates 231 are respectively provided with fixing holes 2310, and are rotatably sleeved on the ratchet shaft 211 through the corresponding fixing holes 2310. In the embodiment of the present invention, the two fixing plates 231 are disposed in parallel, and in addition, the two fixing plates 231 are located inside the two ratchet teeth 212; the central axes of the fixing holes 2310 of the fixing plates 231 are parallel to the central axes of the fixing shaft 232 and the connecting shaft 233.
More specifically, referring to fig. 3, each fixing plate 231 includes a fixing arm 2311 and a fixing flange 2312, the fixing flange 2312 is formed by extending from one end of the fixing arm 2311 or is integrally formed with the fixing arm 2311, the fixing flange 2312 is provided with the fixing hole 2310, and the fixing shaft 232 is connected to one end of each fixing arm 2311 opposite to the fixing flange 2312;
in addition, the fixing flange 2312 is provided with a flange 2313 (see fig. 3), the flanges 2313 of the two fixing plates 231 are arranged in parallel, and both ends of the connecting shaft 233 are respectively mounted on the flanges 2313 and extend out of the corresponding flanges 2313.
The stop pawl 24 is rotatably mounted on the two flanges 2313, and specifically includes two pawl arms 241 and a connecting arm 242, the two pawl arms 242 are fixed on the outer sides of the two flanges 2313 by a common method, such as a hole-to-shaft connecting method, the connecting arm 242 is connected to one end of the two pawl arms 241, the other ends of the two pawl arms 241 are respectively provided with an inclined surface 2411 (see fig. 2), and the inclined surface 2411 is used for abutting against the corresponding ratchet teeth 212. In the embodiment of the present invention, the two claw arms 241 are arranged in parallel, and the connecting arm 242 is arranged in parallel with the connecting shaft 233.
Referring to fig. 1-3, the driving member 25 is fixed on the ratchet shaft 211 and can rotate synchronously with the ratchet shaft 211. The driving member 25 includes two driving plates 251 and a handle 252, the handle 252 is connected to one end of the two driving plates 251, the other end of the two driving plates 251 is provided with a driving hole 2510, and the two driving plates 251 are respectively sleeved and fixed on the ratchet shaft 211 through the corresponding driving holes 2510, in this embodiment, the two driving plates 251 are arranged in parallel, and the two driving plates 251 are located at the outer sides of the two ratchet teeth 212.
More specifically, each drive plate 251 includes a drive arm 2511 and a drive flange 2512, wherein the drive flange 2512 is formed extending from the drive arm 2511 or integrally formed with the drive arm 2511. The drive flange 2515 is provided with the drive bore 2510. In addition, the handle 252 is covered with a protective sheath, which may be made of soft material, such as rubber.
The two elastic members 26 have one end respectively connected to the fixing member 23 and the other end respectively connected to the driving member 25, and are configured to prevent the driving member 25 from rotating in a second direction opposite to the first direction, and when being driven, drive the ratchet wheel 21 to rotate in the second direction. Specifically, one end of each of the two elastic members 26 is respectively engaged with the fixing arms 2311 of the two fixing plates 231, and the other end thereof is respectively engaged with the driving arms 2511 of the two driving plates 251.
One end of the anti-slip belt 10 is fixed on the fixing structure 22, and the other end is wound and connected on the ratchet shaft 211. Specifically, one end of the anti-slip band 10 is fixed to the fixing shaft 232 of the fixing structure 22 by sewing after winding, and the other end is wound around the ratchet shaft 211 through the notch 213.
Referring to fig. 1, in addition, in order to increase friction force and prevent the slip of the cement pole climbing self-locking type anti-falling device 100 during use, the cement pole climbing self-locking type anti-falling device 100 further includes at least two anti-slip blocks 30, the at least two anti-slip blocks 30 are sleeved on the anti-slip belt 10, in this embodiment, the at least two anti-slip blocks 30 are symmetrically arranged, and in this application, the at least two anti-slip blocks 30 are six, and the six anti-slip blocks 30 are symmetrically arranged.
Specifically, each anti-skid block 30 includes an outer side wall 31 and an inner side wall 32, the outer side wall 31 is connected with the inner side wall 32, a through hole 33 for the anti-skid band 10 to pass through is formed between the outer side wall 31 and the inner side wall 32, the inner side wall 32 is provided with a plurality of anti-skid strips 321, and the anti-skid block 30 can be made of materials such as wear-resistant rubber.
In order to facilitate the climbing of the cement pole from the anti-falling device 100 in the loose state of the anti-slip belt 10, the anti-slip belt 10 is further provided with a sliding assisting sheet 11, and the sliding assisting sheet 11 is fixedly sleeved on the anti-slip belt 10 and is made of high-strength steel. In this embodiment, the sliding aid piece 11 is located between the two anti-skid blocks 30 and is much shorter than the anti-skid band 10.
In addition, in order to provide tension for the operator, the antiskid belt 10 is further provided with two hanging rings 40, and the two hanging rings 40 are used for hanging the hook on the safety clothing on the hanging ring 40 when the operator operates the antiskid belt.
When the anti-slip belt 10 of the concrete pole climbing self-locking anti-falling device 100 is loosened to wind around a telegraph pole for one circle, the anti-slip belt 10 is pulled to enable the anti-slip block 30 to abut against the telegraph pole, then the handle 252 of the driving piece 25 is held by hand to drive the driving piece 25 relative to the fixing structure 22 along the direction away from the fixing structure 22, the driving piece 252 drives the ratchet shaft 211 to rotate and drives the anti-slip belt 10 to be folded and wound on the ratchet shaft 211, the ratchet teeth 212 rotate to enable the corresponding stopping claws 24 to abut against the next tooth, so that the driving piece 25 is continuously prevented from rotating along the first direction and is repeatedly driven along the second opposite direction opposite to the first direction until the anti-slip belt 10 is tensioned to enable the whole concrete pole climbing self-locking anti-falling device 100 to cling to the telegraph pole, self-locking is realized, and the operation is simple and convenient, in this case, the operator can exert a part of his own gravity on the apparatus, reducing the risk of the operator falling out of the ground during work.
When the concrete pole climbing self-locking anti-falling device 100 needs to be released, the driving element 25 is driven to rotate along the second direction, and meanwhile, the connecting arm 241 of the stopping claw 24 is driven, so that the stopping claw 24 rotates along the first direction, and further the two claw arms 241 are driven to be separated from the corresponding ratchet teeth 212, at this time, under the state that the connecting arm 241 is not loosened, the anti-sliding belt 10 can be loosened by pulling, and the device is very convenient.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides a climbing of cement pole is from locking-type anti-falling device which characterized in that includes: the anti-skid belt comprises an anti-skid belt body and a tightener, wherein the tightener comprises a ratchet wheel, a fixing structure, a driving piece and two elastic pieces;
the ratchet comprises a ratchet shaft and ratchet teeth arranged at two ends of the ratchet shaft respectively, the fixing structure comprises a fixing piece and a stop pawl, and the fixing piece is rotatably sleeved on the ratchet shaft; the stopping pawl is rotatably arranged on the fixing piece and abuts against the ratchet wheel teeth to prevent the ratchet wheel teeth from rotating along a first direction, and the driving piece is fixedly sleeved on the ratchet wheel shaft and can synchronously rotate along with the ratchet wheel shaft;
one end of each elastic piece is connected with the fixed piece, and the other end of each elastic piece is connected with the driving piece respectively and used for preventing the driving piece from rotating along a second direction opposite to the first direction;
one end of the anti-slip belt is fixed on the fixing structure, and the other end of the anti-slip belt penetrates through the ratchet shaft and is wound and connected to the ratchet shaft when the driving piece rotates.
2. The device as claimed in claim 1, wherein the fixing member comprises two fixing plates rotatably fitted over the ratchet shaft, the driving member comprises two driving plates fixedly fitted over the ratchet shaft, one end of the two elastic members is connected to the two fixing plates, and the other end is connected to the two driving plates.
3. The concrete pole climbing self-locking fall arrest device of claim 2, wherein the two retaining plates are located inside the two ratchet teeth and the two drive plates are located outside the two ratchet teeth.
4. The cement pole climbing self-locking fall-preventing device as recited in claim 2, wherein the fixing member further comprises a fixing shaft connected with the two fixing plates, and the anti-slip belt is fixed on the fixing shaft.
5. The device as claimed in claim 4, wherein the fixing member further comprises a connecting shaft connecting the two fixing plates, and the stopping claw is rotatably mounted on the connecting shaft and located outside the two fixing plates.
6. The device as claimed in claim 5, wherein the two fixing plates are respectively provided with a fixing hole, and rotatably sleeved on the ratchet shaft through the corresponding fixing holes.
7. The device for self-locking fall protection for climbing cement poles as claimed in claim 6, wherein the central axes of the fixing holes of the two fixing plates are parallel to the central axis of the connecting shaft and the central axis of the fixing shaft.
8. The device as claimed in any one of claims 4 to 7, wherein the ratchet shaft is provided with a notch, and the anti-slip band is fixed to the fixed shaft at one end and passes through the notch at the other end, and is wound around the ratchet shaft when the driving member rotates.
9. The cement pole climbing self-locking fall arrest device according to any of the claims 1-7, further comprising at least two anti-slip blocks, said at least two anti-slip blocks being fitted over the anti-slip strip.
10. The cement pole climbing self-locking fall-protection device as claimed in any one of claims 1 to 7, further comprising a sliding-assistant sheet and two hanging rings, wherein the sliding-assistant sheet is fixedly sleeved on the anti-slip belt, and the two hanging rings are respectively installed on the anti-slip belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200158.4U CN211751928U (en) | 2019-12-10 | 2019-12-10 | Climbing self-locking anti-falling device for cement pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922200158.4U CN211751928U (en) | 2019-12-10 | 2019-12-10 | Climbing self-locking anti-falling device for cement pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211751928U true CN211751928U (en) | 2020-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922200158.4U Active CN211751928U (en) | 2019-12-10 | 2019-12-10 | Climbing self-locking anti-falling device for cement pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211751928U (en) |
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2019
- 2019-12-10 CN CN201922200158.4U patent/CN211751928U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Taizhou Xinnuo Insulation Products Factory (General Partnership) Assignor: QUJING BUREAU OF SUPERVOLTAGE POWER TRANSMISSION Co.,Ltd. CHINA SOUTHERN POWER GRID Contract record no.: X2023980042849 Denomination of utility model: Cement pole climbing self-locking fall prevention device Granted publication date: 20201027 License type: Common License Record date: 20231007 |
|
| EE01 | Entry into force of recordation of patent licensing contract |