CN210976711U - Double-rod overhead station with guardrail for communication box - Google Patents

Double-rod overhead station with guardrail for communication box Download PDF

Info

Publication number
CN210976711U
CN210976711U CN201921010197.1U CN201921010197U CN210976711U CN 210976711 U CN210976711 U CN 210976711U CN 201921010197 U CN201921010197 U CN 201921010197U CN 210976711 U CN210976711 U CN 210976711U
Authority
CN
China
Prior art keywords
platform
groups
guardrail
fixing
strip
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.)
Active
Application number
CN201921010197.1U
Other languages
Chinese (zh)
Inventor
付满义
张红花
徐冬梅
吴俊生
何宗玺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Tongding Broadband Co ltd
Original Assignee
Jiangsu Tongding Broadband Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangsu Tongding Broadband Co ltd filed Critical Jiangsu Tongding Broadband Co ltd
Priority to CN201921010197.1U priority Critical patent/CN210976711U/en
Application granted granted Critical
Publication of CN210976711U publication Critical patent/CN210976711U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The utility model provides a communication box is with taking guardrail two pole aerial platform. This overhead platform includes: the platform is fixed on a fixed object through the two groups of fixing structures; the two groups of bearing crosspieces are respectively connected with the two groups of fixed structures; the bottom support is arranged between the two groups of bearing crosspieces; the two groups of guardrails are oppositely arranged and are connected with the bottom support; the bottom support and the two groups of guardrails can form an accommodating space by being surrounded by the fixed object. This built on stilts platform is through being provided with collet, safety barrier and bearing crosspiece to and collet and guardrail can surround with by the fixture and form accommodation space, have improved built on stilts platform overall structure's stability and security, are convenient for be under construction and maintain the operation, thereby have solved among the prior art simple and crude and the poor technical problem of security of two pole built on stilts equipment structure.

Description

Double-rod overhead station with guardrail for communication box
Technical Field
The utility model relates to a built on stilts construction field of communication, concretely relates to communication box is with taking guardrail two pole aerial platform.
Background
The communication box may be installed in various ways, such as on the ground, on a wall, or in a buried manner, depending on the use. In the case that a large part of the communication cables from the machine room to the user cell are connected through the telegraph pole, an overhead installation of the communication box is needed.
Traditional two pole overhead equipment structure is too crude, and factor of safety is low to no space is stood when the maintenance workman operates, causes very big difficulty for the maintenance work of communication box, leads to the security of construction and maintenance poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a communication box is with taking guardrail two pole platform that makes somebody a mere figurehead, this platform that makes somebody a mere figurehead is through being provided with collet, safety barrier and bearing crosspiece to and platform and guardrail can surround with by the fixture and form accommodation space, improved platform overall structure's stability and security, be convenient for construction and maintenance operation, in order to solve prior art two pole aerial equipment structure simple and crude and the poor technical problem of security.
In order to realize the purpose, the utility model provides a communication box is with taking guardrail double-pole aerial platform.
This overhead platform includes:
the platform is fixed on a fixed object through the two groups of fixing structures;
the two groups of bearing crosspieces are respectively connected with the two groups of fixed structures;
the bottom support is of a quadrilateral structure and is arranged between the two groups of bearing crosspieces;
the two groups of guardrails are oppositely arranged and are connected with the bottom support;
the bottom support and the two groups of guardrails can form an accommodating space by being surrounded by the fixed object; wherein,
the fixing structure comprises a hoop component, a fixing strip and a supporting strip, wherein one end of the fixing strip is connected with the side edge of the guardrail, and the other end of the fixing strip is connected with the hoop component; one end of the supporting bar is connected with the bearing crosspiece, and the other end of the supporting bar is connected with the hoop component.
Further, the staple bolt subassembly is provided with two sets ofly, wherein, one set ofly with the bearing crosspiece is connected, another group with the support bar is connected, and the support bar with the fixed strip is connected.
Furthermore, the bearing crosspiece is the channel-section steel structure, the bottom surface of channel-section steel structure is connected the staple bolt subassembly, the side connection of going up of a channel-section steel structure lateral wall the collet.
Furthermore, a plurality of first mounting holes are formed in the bottom surface of the channel steel structure, and a plurality of second mounting holes are formed in one side wall of the channel steel structure; the hoop component is in threaded connection with the first mounting hole.
Furthermore, two side edges of the bottom support connected with the two groups of bearing crosspieces are respectively provided with a first fixing hole, and two side edges connected with the two groups of guardrails are respectively provided with a second fixing hole; the first fixing hole is in threaded connection with the second mounting hole.
Further, the collet includes a plurality of parallel arrangement's rectangular structure, just a plurality of parallel arrangement's rectangular structure forms the bottom surface of collet.
Furthermore, the guardrail is of a fence type structure, first through holes are formed in the bottom edge and the two side edges of the guardrail, and the first through holes formed in the bottom edge of the guardrail are in threaded connection with the second fixing holes.
Furthermore, the fixing strips and the supporting strips are of long strip structures, and second through holes are formed in the two ends of each fixing strip and the two ends of each supporting strip; one end of the supporting bar is in threaded connection with the first mounting hole through a second through hole, and the other end of the supporting bar is in threaded connection with the hoop component through a second through hole; one end of the fixing strip is in threaded connection with the first through hole formed in the side edge of the guardrail through the second through hole, and the other end of the fixing strip is in threaded connection with the hoop component through the second through hole.
Furthermore, the accommodating space is used for installing a communication box body, and the communication box body is fixed on the bottom support through a mounting bracket.
Furthermore, a third mounting hole is formed in the bottom of the communication box body, the mounting support is of an L-shaped structure, a fourth mounting hole is formed in one side face of the mounting support, and the third mounting hole is in threaded connection with the fourth mounting hole.
The utility model has the advantages that:
the overhead platform adopts a modular structure, can be quickly assembled, is convenient for the installation and construction of the platform, greatly shortens the installation time of the overhead platform, can also reduce the occupied volume in the transportation process, and reduces the construction difficulty; meanwhile, the whole structure of the overhead platform is firm and stable, and the overhead platform is provided with the safety barrier, so that the safety of construction and maintenance of workers is improved; moreover, this built on stilts platform forms the accommodation space that can maintain the operation, provides convenience for the maintenance of later stage in-use communication box with the maintenance.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic view of the overall structure of the overhead station of the present invention;
fig. 2 is a schematic structural view of a bearing crosspiece in the middle elevated platform of the present invention;
fig. 3 is a schematic structural view of the bottom support in the overhead station of the present invention;
fig. 4 is a schematic structural view of the mounting bracket of the present invention;
fig. 5 is the utility model discloses well built on stilts platform is applied to the overhead construction of communication and is constructed the schematic diagram.
In the figure:
1. a load-bearing rail; 2. a bottom support; 3. a guardrail; 4. the hoop component; 5. a fixing strip; 6. a supporting strip; 7. a first mounting hole; 8. a second mounting hole; 9. a communication box body; 10. mounting a bracket; 11. a utility pole; 12. a first fixing hole; 13. a second fixing hole; 14. and a fourth mounting hole.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The utility model discloses a communication box is with taking guardrail two pole aerial platform, as shown in fig. 1, this communication box is with taking guardrail two pole aerial platform to include: the platform is fixed on a fixed object through the two groups of fixing structures; the fixing structure comprises a hoop component 4, a fixing strip 5 and a supporting strip 6, wherein one end of the fixing strip 5 is connected with the side edge of the guardrail 3, and the other end of the fixing strip is connected with the hoop component 4; one end of the supporting strip 6 is connected with the bearing crosspiece 1, and the other end is connected with the hoop component 4; the two groups of bearing crosspieces 1, the two groups of bearing crosspieces 1 are respectively connected with the two groups of fixed structures; the bottom support 2 is of a quadrilateral structure, and the bottom support 2 is arranged between the two groups of bearing crosspieces 1; the two groups of guardrails 3 are oppositely arranged and are connected with the bottom support 2; the bottom support 2 and the two groups of guardrails 3 can form an accommodating space by being surrounded by a fixed object.
In the embodiment, the double-rod aerial platform with the guardrail for the communication box is mainly formed by assembling two groups of fixed structures, two groups of bearing crosspieces 1, a bottom support 2 and two groups of guardrails 3, and the whole structure adopts a modular structure and can be quickly assembled; the aerial platform is fixed on a fixed object through two groups of fixing structures, the fixed object can be a telegraph pole, other supporting columns and some devices or equipment needing the aerial platform, and the aerial platform is not particularly limited and can be selected according to actual needs; the bottom support 2 is arranged between the two groups of bearing crosspieces 1, the two groups of guardrails 3 are oppositely arranged on the bottom support 2, the two groups of bearing crosspieces 1 are respectively connected with the two groups of fixed structures, and the two groups of fixed structures are respectively fixed on a fixed object, so that the overhead platform is fixed on the fixed object, and the fixed object and the overhead platform can surround to form an accommodating space; if the overhead platform is applied to the field of overhead construction of communication, in the actual use process, the accommodating space is arranged to place the communication box body 9 in the accommodating space, so that the structure is stable, and the safety is high; and also make things convenient for constructor to stand and carry out construction and maintenance work in accommodation space, increase the security that workman's construction and maintained.
As shown in fig. 1, the hoop assembly 4 is directly connected with a fixed object, so that the structure is simple and the safety is high; the fixing strip 5 is mainly used for connecting the guardrail 3 with a fixed object, so that the overall firmness of the overhead platform is improved, specifically, one end of the fixing strip 5 is connected with the side edge of the guardrail 3, the other end of the fixing strip is connected with the hoop component 4, and then the hoop component 4 is fixed on the fixed object, so that the guardrail 3 is connected with the fixed object, and the stability and the safety are improved; the supporting strips 6 are mainly used for improving the stability of the whole structure of the aerial platform, one ends of the supporting strips 6 are connected with the bearing crosspiece 1, the other ends of the supporting strips are connected with the hoop assemblies 4, the hoop assemblies 4 are fixed on a fixed object, and therefore the bearing crosspiece 1 is connected with the fixed object, the guardrail 3 and the bearing crosspiece 1 of the aerial platform are both fixed on the fixed object through the hoop assemblies 4, the structure is simple and firm, and the stability and the safety of the aerial platform are improved; in addition, the fixing strips 5, the supporting strips 6 and the fixed objects can also form a safety guardrail of the overhead platform together, so that the safety factor of construction and maintenance is improved.
Further, the hoop assembly 4 is provided with two sets, wherein one set is connected with the bearing crosspiece 1, the other set is connected with the supporting strip 6, and the supporting strip 6 is connected with the fixing strip 5.
In an embodiment of the utility model, staple bolt subassembly 4 is preferably provided with two sets ofly, a set ofly connects bearing crosspiece 1, another group linkage support bar 6, and support bar 6 is connected with fixed strip 5, can understand that bearing crosspiece 1 directly is connected with staple bolt subassembly 4 on the one hand, on the other hand passes through support bar 6 and is connected with the staple bolt subassembly, and a set of staple bolt subassembly 4 of linkage support bar 6 still is connected with fixed strip 5, support bar 6 and fixed strip 5 share a set of staple bolt subassembly 4, and the structure is simpler, saves the cost and more firm.
As an embodiment, the bearing crosspiece 1 is of a channel steel structure, the bottom surface of the channel steel structure is connected with the hoop component 4, and the upper side surface of one side wall of the channel steel structure is connected with the bottom support 2.
Furthermore, a plurality of first mounting holes 7 are formed in the bottom surface of the channel steel structure, and a plurality of second mounting holes 8 are formed in one side wall of the channel steel structure; the hoop component 4 is in threaded connection with the first mounting hole 7.
Furthermore, the two side edges of the bottom support 2 connected with the two groups of bearing crosspieces 1 are respectively provided with a first fixing hole 12, and the two side edges connected with the two groups of guardrails are respectively provided with a second fixing hole 13; the first fixing hole 12 is screwed with the second mounting hole 8.
As shown in fig. 2, the bearing crosspiece 1 is of a channel steel structure and has strong bearing force, the bottom surface of the channel steel structure is connected with the hoop component 4, and the upper surface of one side wall of the channel steel structure is connected with the bottom support 2, so that the bottom support 2 is fixed on a fixed object; the bearing crosspiece 1 and the bottom support 2 can be connected in a welding, screwing or other connection mode, preferably, a first mounting hole 7 is formed in the bottom surface of the channel steel structure, a second mounting hole 8 is formed in one side wall of the channel steel structure, and the first mounting hole 7 and the second mounting hole 8 are both provided in a plurality; the bottom support 2 is preferably in a quadrilateral structure, first fixing holes 12 are formed in two side edges, connected with the two groups of bearing crosspieces 1, of the bottom support 2, and second fixing holes 13 are formed in two side edges, connected with the two groups of guardrails, of the bottom support 2; staple bolt subassembly 4 and the spiro union of first mounting hole 7, first fixed orifices 12 and the 8 spiro unions of second mounting hole to be connected collet 2 and bearing crosspiece 1, be connected bearing crosspiece 1 and staple bolt subassembly 4, simple structure, and can assemble the combination, the flexibility is strong.
As a preferred embodiment, the mounting 2 comprises a plurality of parallel arranged elongated structures, and the plurality of parallel arranged elongated structures form the bottom surface of the mounting 2.
As shown in fig. 3, the base 2 includes four outer frames and a plurality of strip structures disposed in the four outer frames, and the plurality of strip structures are disposed in parallel to form the bottom surface of the base 2, so that the design of the plurality of strip structures can not only improve the overall bearing capacity of the base 2, but also avoid the accumulation of rainwater, and is simple and practical; in addition, the bottom surface that rectangular structure formed can also lighten built on stilts platform overall structure's weight, convenient transportation and construction operation.
In one embodiment, the shoe 2 includes a side plate having a plurality of through holes, and the side plate having a plurality of through holes forms a bottom surface (not shown) of the shoe 2.
Further, the guardrail 3 is of a fence type structure, the bottom edge and the two side edges of the guardrail 3 are provided with first through holes, and the first through holes arranged on the bottom edge of the guardrail 3 are in threaded connection with the second fixing holes 13.
Furthermore, the fixing strips 5 and the supporting strips 6 are both in a strip-shaped structure, and second through holes are formed in the two ends of each of the fixing strips 5 and the supporting strips 6; one end of the supporting strip 6 is in threaded connection with the first mounting hole 7 through a second through hole, and the other end of the supporting strip is in threaded connection with the hoop component 4 through a second through hole; one end of the fixing strip 5 is in threaded connection with a first through hole formed in the side edge of the guardrail 3 through a second through hole, and the other end of the fixing strip is in threaded connection with the hoop component 4 through a second through hole.
In an embodiment of the present invention, the guardrail 3 is preferably a fence-type structure, the fixing strip 5 and the supporting strip 6 are preferably long strip-shaped structures, the bottom edge of the guardrail 3 is connected with the base plate 2, and the left and right side edges of the guardrail 3 are connected with the fixing strip 5, specifically, the bottom edge of the guardrail 3 is provided with a first through hole, and the first through hole arranged on the bottom edge of the guardrail 3 is screwed with the second fixing hole 13 arranged on the base plate 2; the left side and the right side of the guardrail 3 are both provided with first through holes, and the first through holes arranged on the left side and the right side of the guardrail 3 are respectively in threaded connection with second through holes arranged at one end of the fixing strip 5; a second through hole arranged at the other end of the fixing strip 5 is in threaded connection with the hoop component 4; the second through-hole that 6 one ends of support bar were equipped with and the 7 spiro couplings of first mounting hole that are equipped with on the bearing crosspiece 1, the second through-hole that the other end of support bar 6 was equipped with and staple bolt subassembly 4 spiro couplings.
The utility model discloses a communication box is with taking guardrail two pole platform of making somebody a mere figurehead application example of platform in the built on stilts construction of communication, foretell by the fixture be wire pole 11, make somebody a mere figurehead platform passes through fixed knot to be constructed and fixes on wire pole 1, accommodation space is used for installing communication box 9, communication box 9 passes through installing support 10 to be fixed on collet 2, communication box 9 bottom is provided with the third mounting hole, installing support 10 is "L" type structure, and be equipped with fourth mounting hole 14 on a side of installing support 10, third mounting hole and the 14 spiro unions of fourth mounting hole.
As shown in fig. 4 and 5, when the platform is applied to the communication aerial construction, the communication box 9 is installed in the accommodating space, as a preferred mode, the communication box 9 is fixed on the base plate 2 through the mounting bracket 10, and the mounting bracket 10 and the strip structure of the base plate 2 are arranged perpendicular to each other, so that the firmness and safety of the communication box 9 are improved, specifically, the bottom of the communication box 9 is provided with a third mounting hole, the mounting bracket 10 is in an L-shaped structure, a side surface of the mounting bracket 10 in the L-shaped structure is provided with a fourth mounting hole 14, and the third mounting hole is in threaded connection with the fourth mounting hole 14, so that the communication box 9 is firmly installed on the base plate 2, and the structure is simple and strong in stability.
The installation method of the overhead platform comprises the following steps:
firstly, two bearing crosspieces are respectively and firmly connected with two fixed objects (telegraph poles 11) through two groups of hoop assemblies, and then a bottom support is arranged on the bearing crosspieces to form a foundation platform; then, the guardrails on the two sides are connected with the bottom support through bolts, so that an accommodating space with stable four sides is formed; and finally, fixing the mounting bracket on the bottom support, and mounting the box body on the mounting bracket.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a communication box is with taking guardrail two pole platform that makes somebody a mere figurehead, its characterized in that includes:
the platform is fixed on a fixed object through the two groups of fixing structures;
the two groups of bearing crosspieces (1), the two groups of bearing crosspieces (1) are respectively connected with the two groups of fixed structures;
the bottom support (2) is of a quadrilateral structure, and the bottom support (2) is arranged between the two groups of bearing crosspieces (1);
the two groups of guardrails (3) are oppositely arranged and are connected with the bottom support (2);
the bottom support (2) and the two groups of guardrails (3) can surround the fixed object to form an accommodating space; wherein,
the fixing structure comprises a hoop component (4), a fixing strip (5) and a supporting strip (6), one end of the fixing strip (5) is connected with the side edge of the guardrail (3), and the other end of the fixing strip is connected with the hoop component (4); one end of the supporting strip (6) is connected with the bearing crosspiece (1), and the other end of the supporting strip is connected with the hoop component (4).
2. The platform as claimed in claim 1, wherein the hoop assembly (4) is provided in two sets, one set being connected to the load-bearing rail (1), the other set being connected to the support bar (6), and the support bar (6) being connected to the fixing bar (5).
3. The platform of claim 1, wherein the load-bearing rail (1) is a channel structure, the bottom of the channel structure is connected to the hoop assembly (4), and the upper side of one side wall of the channel structure is connected to the bottom support (2).
4. The platform as claimed in claim 3, wherein the channel structure has a plurality of first mounting holes (7) formed on a bottom surface thereof and a plurality of second mounting holes (8) formed on a side wall thereof; the hoop component (4) is in threaded connection with the first mounting hole (7).
5. The platform with guardrails and double-rod aerial platform for the communication box according to claim 4, wherein the bottom support (2) is provided with first fixing holes (12) on two sides connected with the two groups of bearing crosspieces (1), and is provided with second fixing holes (13) on two sides connected with the two groups of guardrails; the first fixing hole (12) is in threaded connection with the second mounting hole (8).
6. The platform of claim 1, wherein the base support (2) comprises a plurality of parallel strips forming the bottom surface of the base support (2).
7. The double-pole aerial platform with the guardrail for the communication box according to claim 5, wherein the guardrail (3) is of a fence type structure, the bottom edge and two side edges of the guardrail (3) are provided with first through holes, and the first through holes arranged on the bottom edge of the guardrail (3) are in threaded connection with the second fixing holes (13).
8. The double-pole aerial platform with the guardrail for the communication box according to claim 7, wherein the fixing strip (5) and the supporting strip (6) are both of a strip-shaped structure, and both ends of the fixing strip (5) and the supporting strip (6) are provided with second through holes; one end of the supporting strip (6) is in threaded connection with the first mounting hole (7) through a second through hole, and the other end of the supporting strip is in threaded connection with the hoop component (4) through a second through hole; one end of the fixing strip (5) is in threaded connection with a first through hole formed in the side edge of the guardrail (3) through a second through hole, and the other end of the fixing strip is in threaded connection with the hoop component (4) through a second through hole.
9. The platform of claim 1, wherein the receiving space is used for mounting a communication box (9), and the communication box (9) is fixed on the bottom support (2) through a mounting bracket (10).
10. The platform with guardrail and double-pole aerial platform for the communication box according to claim 9 is characterized in that a third mounting hole is formed in the bottom of the communication box (9), the mounting bracket (10) is in an L-shaped structure, a fourth mounting hole (14) is formed in one side face of the mounting bracket (10), and the third mounting hole is in threaded connection with the fourth mounting hole (14).
CN201921010197.1U 2019-07-01 2019-07-01 Double-rod overhead station with guardrail for communication box Active CN210976711U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921010197.1U CN210976711U (en) 2019-07-01 2019-07-01 Double-rod overhead station with guardrail for communication box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921010197.1U CN210976711U (en) 2019-07-01 2019-07-01 Double-rod overhead station with guardrail for communication box

Publications (1)

Publication Number Publication Date
CN210976711U true CN210976711U (en) 2020-07-10

Family

ID=71446657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921010197.1U Active CN210976711U (en) 2019-07-01 2019-07-01 Double-rod overhead station with guardrail for communication box

Country Status (1)

Country Link
CN (1) CN210976711U (en)

Similar Documents

Publication Publication Date Title
CN204645793U (en) A kind of emergent repairing tower of transmission line of electricity
CN104863407B (en) A kind of emergent repairing tower of transmission line of electricity
CN210976711U (en) Double-rod overhead station with guardrail for communication box
CN110361824B (en) Double-rod overhead platform with guardrail for communication box and method for installing communication box
CN204898923U (en) Novel antidetonation wallboard
CN202081666U (en) Mounting working pergola for cable accessory
JP2019208134A (en) Antenna fixed mount, base station, and base station installation method
CN210562601U (en) Assembled steel construction building
CN110911978B (en) Spliced type preassembled box-type transformer substation and installation method thereof
CN210597127U (en) Be applicable to rural highway guardrail device of low grade
CN102296842A (en) Operation shed frame for mounting cable accessory
CN108900010B (en) Combined energy storage system
CN211229730U (en) Can assemble shockproof concrete wire pole
CN211126747U (en) GIS operation maintenance platform
CN205857887U (en) Electrical network supporting construction
CN206916631U (en) A kind of bridge main tower supporting structure
CN209742460U (en) Power transmission frame for electric power
CN211283515U (en) Regularization platform that tower crane attaches wall
CN218990633U (en) Light steel keel structure for construction site
CN210529919U (en) Assembled balcony
CN214379565U (en) Stable in structure's safe type box-type substation
CN202534773U (en) Antenna installing frame of a water tank shape
CN216840986U (en) Protection fence component for building
CN214337488U (en) Cable support frame for power distribution engineering
CN111576983B (en) Auxiliary supporting device for tower mast steel structure

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant