CN211714641U - Anti-falling device for transformer substation steel structure construction - Google Patents
Anti-falling device for transformer substation steel structure construction Download PDFInfo
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- CN211714641U CN211714641U CN201922366839.8U CN201922366839U CN211714641U CN 211714641 U CN211714641 U CN 211714641U CN 201922366839 U CN201922366839 U CN 201922366839U CN 211714641 U CN211714641 U CN 211714641U
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Abstract
The invention provides a transformer substation steel structure construction anti-falling device which comprises a fixing clamp, a lower fixing bolt and an upper fixing bolt; the fixing clamp comprises an upper fixing clamp part and a lower fixing clamp part, the upper fixing clamp part is L-shaped steel, the lower fixing clamp part is linear type steel, and the upper fixing clamp part and the lower fixing clamp part are integrally formed; two fixing clamps are respectively arranged on two sides of a steel structure to be installed, an upper fixing clamp portion and a lower fixing clamp portion are arranged on two end faces of the steel structure, the distance between the upper fixing clamp portions in the two fixing clamps is smaller than that between the lower fixing clamp portions, the two upper fixing clamp portions are located on one end face of the steel structure, and the lower fixing clamp portions are arranged on two sides of the other end face of the steel structure opposite to the end face. This device application bolt-up principle need not carry out welding operation, also can not destroy the steel construction anticorrosive coating, only needs one person to operate at whole fixed in-process, need not be with the help of other welding equipment, and effective utilization improves by a wide margin, effectively practices thrift the cost.
Description
Technical Field
The invention belongs to the field of building construction, and particularly relates to a falling prevention device for transformer substation steel structure construction.
Background
The steel structure is found to have great "potential safety hazard" in the hoist and mount stage in the building process, at the work progress of steel construction double-deck roof beam, the board, the post, though constructor ties and hangs the safety belt, but the safety belt does not have fixing device, only adopt the thin steel pipe of interim welding on the steel structure, come as wire rope's support, fix the safety belt on wire rope, though this way can play certain guard action, but the bearing capacity is less, and can only disposable, can not play real "prevent weighing down" guard action, certain damage has been caused to the welding of steel construction body simultaneously. In conclusion, the steel structure frame has a safety management vacuum stage in the construction process, and personal accidents such as high pursuit and the like are easily caused.
Disclosure of Invention
In view of the above, the invention aims to provide a transformer substation steel structure construction anti-falling device to solve the problems that a temporarily-built tying safety rope device is low in safety and causes damage to a steel structure body.
In order to achieve the purpose, the technical scheme of the invention is realized as follows:
the anti-falling device for the transformer substation steel structure construction is arranged on a beam-shaped steel structure or a columnar steel structure and comprises a fixed clamp, a lower fixing bolt and an upper fixing bolt;
the fixing clamp comprises an upper fixing clamp part and a lower fixing clamp part, the upper fixing clamp part is L-shaped steel, the lower fixing clamp part is linear type steel, and the upper fixing clamp part and the lower fixing clamp part are integrally formed;
the two fixing clamps are respectively arranged at two sides of a steel structure to be installed, and the upper fixing clamp part and the lower fixing clamp part are arranged at two end faces of the steel structure, wherein the distance between the upper fixing clamp parts in the two fixing clamps is smaller than the distance between the lower fixing clamp parts, the two upper fixing clamp parts are positioned at one end face of the steel structure, and the lower fixing clamp parts are arranged at two sides of the other end face of the steel structure opposite to the end face;
the two upper fixing clamp parts are fixedly connected through an upper fixing bolt, the two lower fixing clamp parts are fixedly connected through a lower fixing bolt, and the lower fixing bolt stretches across the end face of the steel structure;
the protective rope hole is a through hole, the protective rope hole is formed in the upper fixing clamp part or the fixing support column, and the fixing support column is clamped between the two upper fixing clamp parts;
and anti-slip strips are paved on the opposite surfaces of the two lower fixing clamp parts.
Furthermore, two sides of the fixed support are respectively fixed with a side supporting reinforcing column which is made of triangular steel.
The anti-falling device further comprises a second locking structure, wherein the two fixed clamping pieces are respectively provided with the second locking structure, and the two second locking structures are connected through an anti-falling adjusting rod;
the second locking structure comprises a first locking part and a second locking part which are oppositely arranged, the first locking part and the second locking part are fixed on the lower fixing clamp part through a connecting assembly, the first locking part is clamped on the inner side of the lower fixing clamp part, the second locking part is clamped on the outer side of the lower fixing clamp part, two sides of the first locking part and two sides of the second locking part respectively extend outwards to form connecting lugs, a through locking hole is formed from the connecting lug of the first locking part to the connecting lug of the second locking part, and the first locking part and the second locking part are tightly connected through a locking bolt;
the locking device is provided with a locking gasket which is embedded on the hole surface of the locking hole and is provided with a hole communicated with the locking hole, a locking groove is annularly arranged along the edge of the hole, the groove width of the locking groove is gradually reduced inwards from the hole surface of the hole, and threads are turned on the groove wall of the locking groove;
and an expansion rivet nut is arranged on the head outer cover of the locking bolt, and is screwed with the locking bolt and the groove wall of the locking groove.
Furthermore, connect respectively on two second retaining members and prevent falling the regulation pole, prevent falling to connect through preventing weighing down and dragging the piece between two regulation poles of preventing falling, prevent weighing down to drag to be connected with on the piece and prevent weighing down the hasp, prevent weighing down to hang on the hasp and establish and fall the rope, prevent weighing down the rope and draw forth and with last fixation clamp portion bolt joint.
Further, still including the middle part regulating spindle, prevent falling through middle part regulating spindle rotational force connection between the regulation pole for two, and two prevent falling the regulation pole and all rotate through the back regulating spindle with the second retaining member and be connected, prevent weighing down the hasp concatenate on the middle part regulating spindle.
Furthermore, a tapered hole with the gradually reduced aperture is formed in one of the anti-falling adjusting rods, the tapered hole is formed in the middle adjusting shaft, a circular table column is arranged on the tapered hole, and the circular table column is connected with the anti-falling dragging block through a connecting rod.
Furthermore, the simple and easy baffler is still equipped with, the simple and easy baffler rotates through simple and easy pivot and connects between two last fixation clamp portions, simple and easy baffler rotates around simple and easy pivot and is crossing with the protection rope hole in simple and easy baffler place plane when being in extreme position.
Further, including simple and easy limit baffle, simple and easy limit baffle connects between two last fixation clamp parts, overlap joint is on simple and easy limit baffle when simple and easy baffler is in extreme position, and this simple and easy limit baffle is the arc.
The wire arranging structure comprises a wire arranging cover plate and a wire arranging adjusting rod, the wire arranging adjusting rod is adjustably connected with the wire arranging cover plate, an upper wire arranging plate, a lower wire arranging plate and a space isolation plate are sequentially arranged on the wire arranging adjusting rod, the upper wire arranging plate and the lower wire arranging plate are strip-shaped plate bodies, the space isolation plate is a plane plate body, the upper wire arranging plate and the lower wire arranging plate are arranged in a crossed mode, and the central lines of the upper wire arranging plate and the lower wire arranging plate can be projected onto the space isolation plate;
the wire arranging structure is fixed between the two upper fixing clamp parts or inside the fixing support column, the fixing support column is a hollow column body, and the positions of the upper wire arranging plate, the lower wire arranging plate and the space isolation plate are matched with the positions of the protective rope holes.
Compared with the prior art, the anti-falling device for the transformer substation steel structure construction has the following advantages:
(1) the device provided by the invention applies a bolt fastening principle, does not need welding operation, does not damage a steel structure anticorrosive coating, can be operated by only one person in the whole fixing process, does not need other welding equipment, can be used for multiple times, greatly improves the effective utilization rate, effectively saves the cost, improves the safety protection of constructors by 100%, and avoids personal accidents.
(2) The second locking structure, the anti-falling locking structure and the wire arranging structure are arranged, so that the further safety and the applicability of the whole device are ensured, and the safety guarantee of field construction personnel is improved.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:
FIG. 1 is a schematic diagram of a beam-shaped steel structure applied to a transformer substation steel structure construction anti-falling device according to an embodiment of the invention;
fig. 2 is a schematic view of a transformer substation steel structure construction anti-falling device applied to a columnar steel structure according to an embodiment of the invention.
FIG. 3 is a schematic diagram of a wire management structure according to an embodiment of the present invention;
fig. 4 is a schematic view of a transformer substation steel structure construction anti-falling device according to the embodiment of the invention.
Description of reference numerals:
1-fixing the clamp; 111-lower fixation clamp; 112-upper fixation clamp; 2-lower fixing bolts; 3-fixing the bolt; 41-beam-like steel structure; 42-columnar steel structure; 5-fixing the strut; a 51-side support reinforcement column; 6-protecting the rope hole; 7-a second locking structure; 71-a first locking member; 72-a second locking member; 73-locking holes; 74-a lock washer; 75-locking recesses; 76-a locking bolt; 77-expanding rivet nut; 8-anti-falling locking structure; 81-anti-falling adjusting rod; 82-a central adjustment shaft; 83-rear adjustment shaft; 84-anti-falling dragging block; 841-anti-falling lock catch; 85-round table column; 86-connecting rod; 9-wire arranging cover plate; 10-wire regulating rod; 101-lower line arranging board; 102-an upper line management board; 103-space isolation plate; 11-simple separation plate; 12-simple limit baffle; 13-simple rotating shaft.
Detailed Description
It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.
In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.
As shown in fig. 1 or 2, the anti-falling device for the transformer substation steel structure construction is mounted on a beam-shaped steel structure 41 or a columnar steel structure 42, and comprises a fixing clamp 1, a lower fixing bolt 2 and an upper fixing bolt 3;
the fixing clamp 1 comprises an upper fixing clamp part 112 and a lower fixing clamp part 111, wherein the upper fixing clamp part 112 is L-shaped steel, the lower fixing clamp part 111 is linear type steel, and the upper fixing clamp part 112 and the lower fixing clamp part 111 are integrally formed;
two fixing clamps 1 are respectively arranged at two sides of a steel structure to be installed, an upper fixing clamp part 112 and a lower fixing clamp part 111 are respectively arranged at two end faces of the steel structure, wherein the distance between the upper fixing clamp parts 112 in the two fixing clamps 1 is smaller than that between the lower fixing clamp parts 111, the two upper fixing clamp parts 112 are positioned at one end face of the steel structure, and the lower fixing clamp parts 111 are arranged at two sides of the other end face of the steel structure opposite to the end face;
the two upper fixing clamp parts 112 are fixedly connected through an upper fixing bolt 3, the two lower fixing clamp parts 111 are fixedly connected through a lower fixing bolt 2, and the lower fixing bolt 2 crosses the end face of the steel structure;
the rope fixing device further comprises a protection rope hole 6, the protection rope hole 6 is a through hole, the protection rope hole 6 is formed in the upper fixing clamp parts 112 or the fixing support columns 5, and the fixing support columns 5 are clamped between the two upper fixing clamp parts 112;
the opening position of the protective rope hole 6 depends on the shape of the steel structure, if the steel structure is a beam-shaped steel structure 41, the fixed support 5 needs to be established, and if the columnar steel structure 42, the fixed support 5 does not need to be established, and the protective rope hole can be directly arranged at the upper fixed clamp part 112.
As shown in fig. 1, in the beam-shaped steel structure 41, the upper fixing clip 112 is located above the beam-shaped steel structure 41, and the lower fixing clip 111 is located below the beam-shaped steel structure 41; two sides of the fixed support column 5 are respectively fixed with a side supporting reinforcing column 51, and the side supporting reinforcing column 51 is made of triangular steel.
As shown in fig. 2, the upper fixing clip 112 and the lower fixing clip 111 are disposed at both sides of the columnar steel structure 42 in the columnar steel structure 42.
Anti-slip strips are laid on the opposite surfaces of the two lower fixing clamp parts 111.
In order to prevent the whole device from falling off due to the falling off of the lower fixing bolt 2, a second locking structure 7 is arranged below the lower fixing bolt 2;
the two fixed clamping pieces 1 are respectively provided with a second locking structure 7, and the two second locking structures 7 are connected through an anti-falling adjusting rod 81;
the second locking structure 7 comprises a first locking member 71 and a second locking member 72 which are oppositely arranged, the first locking member 71 and the second locking member 72 are fixed on the lower fixing clamp part 111 through a connecting assembly, the first locking member 71 is clamped inside the lower fixing clamp part 111, the second locking member 72 is clamped outside the lower fixing clamp part 111, two sides of the first locking member 71 and the second locking member 72 respectively extend outwards to form connecting lugs, a through locking hole 73 is formed from the connecting lug of the first locking member 71 to the connecting lug of the second locking member 72, and the first locking member 71 and the second locking member 72 are tightly connected through the locking hole 73 by a locking bolt 76;
the locking device is provided with a locking gasket 74, the locking gasket 74 is embedded in the hole surface of the locking hole 73, a hole communicated with the locking hole 73 is formed in the locking gasket 74, a locking groove 75 is annularly formed along the edge of the hole, the groove width of the locking groove 75 is gradually reduced inwards from the hole surface of the hole, and threads are turned on the groove wall of the locking groove 75;
a rising rivet nut 77 is provided on the head portion of the lock bolt 76, and the rising rivet nut 77 is screwed with the lock bolt 76 and also screwed with the groove wall of the lock recess 75.
Connect respectively on two second retaining members 72 and prevent falling the regulation pole 81 of preventing, prevent falling to connect through preventing weighing down between the regulation pole 81 of preventing and dragging the piece 84 and connect, prevent weighing down to drag to be connected with on the piece 84 and prevent weighing down hasp 841, prevent weighing down to hang on the hasp 841 and establish and prevent weighing down the rope, prevent weighing down the rope and draw out and with last fixation clamp 112 bolt joint.
If the anti-falling adjusting rod 81 is connected only, the function is mainly realized by adding a layer of fastening protection structure, and if the anti-falling adjusting rod is combined with the following structure design, the self-locking function can be further realized.
The anti-falling device is characterized by further comprising a middle adjusting shaft 82, the two anti-falling adjusting rods 81 are in rotating force connection through the middle adjusting shaft 82, the two anti-falling adjusting rods 81 are in rotating connection with the second locking piece 72 through a rear adjusting shaft 83, and the anti-falling lock catches 741 are connected in series on the middle adjusting shaft 82.
One of the anti-falling adjusting rods 81 is provided with a tapered hole with the diameter gradually reduced, the tapered hole is arranged on the middle adjusting shaft 82, a circular table column 85 is arranged on the tapered hole, and the circular table column 85 is connected with the anti-falling dragging block through a connecting rod.
When the anti-falling rope gives an upward or downward force to the anti-falling dragging block, the second locking structure 7 automatically generates an inward force to achieve the self-locking effect, and meanwhile, the circular truncated cone column 85 also applies a downward force to the tapered hole if the downward force is applied, so that the whole anti-falling locking structure 8 cannot rotate.
The anti-falling adjusting rods 81 on both sides generate inward pulling force on the second locking structure 7 no matter the upward or downward force is obtained;
so that the whole device does not fall even if the lower fixing bolt 2 fails.
In actual work, the steel wire rope passing through the protective rope hole 6 is not only one, so that a structure for dividing a plurality of steel wire ropes by consumption is very necessary.
There are two ways of partitioning:
firstly, still be equipped with simple and easy baffler 11, simple and easy baffler 11 rotates through simple and easy pivot 13 and connects between two last fixation clamp portions 112, simple and easy baffler 11 rotates around simple and easy pivot 13 and is crossing with protection rope hole 6 in simple and easy baffler 11 place plane when extreme position. Including simple and easy limit baffle 12, simple and easy limit baffle 12 is connected between two last fixation clamp portions 112, overlap joint is on simple and easy limit baffle 12 when simple and easy baffler 11 is in extreme position, and this simple and easy limit baffle 12 is the arc.
Secondly, a wire arrangement structure is further arranged, the wire arrangement structure comprises a wire arrangement cover plate 9 and a wire arrangement adjusting rod 10, the wire arrangement adjusting rod 10 is adjustably connected with the wire arrangement cover plate 9, an upper wire arrangement plate 102, a lower wire arrangement plate 101 and a space isolation plate 103 are sequentially arranged on the wire arrangement adjusting rod 10, the upper wire arrangement plate 102 and the lower wire arrangement plate 101 are strip-shaped plate bodies, the space isolation plate 103 is a plane plate body, the upper wire arrangement plate 102 and the lower wire arrangement plate 101 are arranged in a crossed mode, and the central lines of the upper wire arrangement plate 102 and the lower wire arrangement plate 101 can be projected onto the space isolation plate 103;
the wire arranging structure is fixed between the two upper fixing clamp parts 112 or inside the fixing strut 5, the fixing strut is a hollow column, and the upper wire arranging plate 102, the lower wire arranging plate 101 and the space isolation plate 103 are arranged at the positions matched with the positions of the protective rope holes 6.
After the wire arranging adjusting rod 10 is lifted, the upper wire arranging plate 102, the lower wire arranging plate 101 and the space isolation plate 103 are arranged near the protective rope hole 6, so that the space is effectively separated, and steel wires in different directions can be effectively separated after penetrating through different spaces.
The device mainly aims at potential safety hazards caused by non-standard safety protection and insecure protection components during the construction of the current steel structure, and enables the steel structure construction protection facilities to be finished and standardized. The steel wire rope is fixed on a beam and a column of the steel structure main body by using bolts, and the steel wire rope is hung at the position of the reserved hole of the structure in a sleeved mode to form a net type layout, so that a safety belt can be conveniently hung on the steel wire rope by constructors, and reliable anti-falling protection is provided for the constructors. Compared with the prior temporary welding anti-falling protection device, the anti-falling protection device has the advantages of high strength, good safety performance, simple operation, repeated use and the like, and can accelerate the engineering construction progress and improve the personal safety protection performance while reducing the manufacturing cost.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.
Claims (9)
1. The anti-falling device for the construction of the steel structure of the transformer substation is arranged on a beam-shaped steel structure or a columnar steel structure and is characterized in that: comprises a fixed clamp, a lower fixed bolt and an upper fixed bolt;
the fixing clamp comprises an upper fixing clamp part and a lower fixing clamp part, the upper fixing clamp part is L-shaped steel, the lower fixing clamp part is linear type steel, and the upper fixing clamp part and the lower fixing clamp part are integrally formed;
the two fixing clamps are respectively arranged at two sides of a steel structure to be installed, and the upper fixing clamp part and the lower fixing clamp part are arranged at two end faces of the steel structure, wherein the distance between the upper fixing clamp parts in the two fixing clamps is smaller than the distance between the lower fixing clamp parts, the two upper fixing clamp parts are positioned at one end face of the steel structure, and the lower fixing clamp parts are arranged at two sides of the other end face of the steel structure opposite to the end face;
the two upper fixing clamp parts are fixedly connected through an upper fixing bolt, the two lower fixing clamp parts are fixedly connected through a lower fixing bolt, and the lower fixing bolt stretches across the end face of the steel structure;
the protective rope hole is a through hole, the protective rope hole is formed in the upper fixing clamp part or the fixing support column, and the fixing support column is clamped between the two upper fixing clamp parts;
and anti-slip strips are paved on the opposite surfaces of the two lower fixing clamp parts.
2. The anti-falling device for the construction of the transformer substation steel structure according to claim 1, characterized in that: and side supporting reinforcing columns are respectively fixed on two sides of the fixed support column and are made of triangular steel.
3. The anti-falling device for the construction of the transformer substation steel structure according to claim 1, characterized in that: the two fixed clamping pieces are respectively provided with a second locking structure, and the two second locking structures are connected through an anti-falling adjusting rod;
the second locking structure comprises a first locking part and a second locking part which are oppositely arranged, the first locking part and the second locking part are fixed on the lower fixing clamp part through a connecting assembly, the first locking part is clamped on the inner side of the lower fixing clamp part, the second locking part is clamped on the outer side of the lower fixing clamp part, two sides of the first locking part and two sides of the second locking part respectively extend outwards to form connecting lugs, a through locking hole is formed from the connecting lug of the first locking part to the connecting lug of the second locking part, and the first locking part and the second locking part are tightly connected through a locking bolt;
the locking device is provided with a locking gasket which is embedded on the hole surface of the locking hole and is provided with a hole communicated with the locking hole, a locking groove is annularly arranged along the edge of the hole, the groove width of the locking groove is gradually reduced inwards from the hole surface of the hole, and threads are turned on the groove wall of the locking groove;
and an expansion rivet nut is arranged on the head outer cover of the locking bolt, and is screwed with the locking bolt and the groove wall of the locking groove.
4. The anti-falling device for the construction of the transformer substation steel structure according to claim 3, characterized in that: connect respectively on two second retaining members and prevent falling the regulation pole, prevent falling to connect through preventing weighing down and dragging the piece between the regulation pole for two, prevent weighing down to drag to be connected with on the piece and prevent weighing down the hasp, prevent weighing down to hang on the hasp and establish and fall the rope, prevent weighing down the rope and draw forth and with last fixation clamp portion bolt joint.
5. The anti-falling device for the construction of the transformer substation steel structure according to claim 4, characterized in that: still including the middle part regulating spindle, two fall preventing to be connected through the middle part regulating spindle turning force between the regulation pole, and two fall preventing to adjust the pole and all rotate through the back regulating spindle with the second retaining member and be connected, it concatenates on the middle part regulating spindle to prevent weighing down the hasp.
6. The anti-falling device for the construction of the transformer substation steel structure according to claim 5, characterized in that: one of the anti-falling adjusting rods is provided with a tapered hole with the diameter gradually reduced, the tapered hole is arranged on the middle adjusting shaft, a circular table column is arranged on the tapered hole, and the circular table column is connected with the anti-falling dragging block through a connecting rod.
7. The anti-falling device for the construction of the transformer substation steel structure according to claim 1, characterized in that: still be equipped with simple and easy baffler, simple and easy baffler rotates through simple and easy pivot and connects between two last fixation clamp portions, simple and easy baffler rotates around simple and easy pivot and simple and easy baffler place plane and protective rope hole intersect when being in extreme position.
8. The anti-falling device for the construction of the transformer substation steel structure according to claim 7, characterized in that: including simple and easy limit baffle, simple and easy limit baffle connects between two last fixation clamp parts, overlap joint is on simple and easy limit baffle when simple and easy baffler is in extreme position, and this simple and easy limit baffle is the arc.
9. The anti-falling device for the construction of the transformer substation steel structure according to claim 1, characterized in that: the wire arranging structure comprises a wire arranging cover plate and a wire arranging adjusting rod, the wire arranging adjusting rod is adjustably connected with the wire arranging cover plate, an upper wire arranging plate, a lower wire arranging plate and a space isolation plate are sequentially arranged on the wire arranging adjusting rod, the upper wire arranging plate and the lower wire arranging plate are strip-shaped plate bodies, the space isolation plate is a plane plate body, the upper wire arranging plate and the lower wire arranging plate are arranged in a crossed mode, and the central lines of the upper wire arranging plate and the lower wire arranging plate can be projected onto the space isolation plate;
the wire arranging structure is fixed between the two upper fixing clamp parts or inside the fixing support column, the fixing support column is a hollow column body, and the positions of the upper wire arranging plate, the lower wire arranging plate and the space isolation plate are matched with the positions of the protective rope holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366839.8U CN211714641U (en) | 2019-12-25 | 2019-12-25 | Anti-falling device for transformer substation steel structure construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922366839.8U CN211714641U (en) | 2019-12-25 | 2019-12-25 | Anti-falling device for transformer substation steel structure construction |
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| CN211714641U true CN211714641U (en) | 2020-10-20 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233030A (en) * | 2021-12-10 | 2022-03-25 | 中国一冶集团有限公司 | Welding-free mounting and reinforcing device for railing and construction method |
| CN115596230A (en) * | 2022-11-08 | 2023-01-13 | 中建八局第二建设有限公司（Cn） | Safety rope tensioning device during edge-facing operation and using method |
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2019
- 2019-12-25 CN CN201922366839.8U patent/CN211714641U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233030A (en) * | 2021-12-10 | 2022-03-25 | 中国一冶集团有限公司 | Welding-free mounting and reinforcing device for railing and construction method |
| CN114233030B (en) * | 2021-12-10 | 2023-11-24 | 中国一冶集团有限公司 | Railing welding-free installation and reinforcement device and construction method |
| CN115596230A (en) * | 2022-11-08 | 2023-01-13 | 中建八局第二建设有限公司（Cn） | Safety rope tensioning device during edge-facing operation and using method |
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