CN215252393U - Steel construction faces limit protection frame - Google Patents

Abstract

The utility model provides a steel construction faces limit protection frame, this protection frame includes: the device comprises an operating platform, a railing frame, a clamping mechanism, two supporting arms and two locking mechanisms; the railing frame is arranged on the operation platform; the two supporting arms are arranged in parallel and are respectively connected with the side walls on two opposite sides of the operating platform in a one-to-one correspondence manner, the two supporting arms extend towards one side of the operating platform, and the two supporting arms are respectively lapped with the steel structure entity; the two locking mechanisms are arranged on the two supporting arms in a one-to-one correspondence manner, and each locking mechanism is locked with the steel structure entity; the clamping mechanism is arranged on the side wall of the operating platform and arranged between the two supporting arms so as to clamp the edge plates of the steel structure. The utility model discloses in, fixture and steel construction face the sideboard looks centre gripping, two support arms and steel construction entity looks overlap joints to be in the same place two support arms and the solid lock of steel construction through two locking mechanical system, the construction of being convenient for, convenient operation practices thrift the cost, and has guaranteed construction quality, can also repeated turnover use.

Description

Steel construction faces limit protection frame

Technical Field

The utility model relates to a steel construction technical field particularly, relates to a steel construction faces limit protection frame.

Background

In bridge engineering construction field, many bridge structures all adopt the steel construction form, and the characteristics advantage of steel construction can satisfy operations such as festival segmentation installation or rapid weld, and the design of most steel structures, especially the design of steel box girder structure, has under most circumstances to face the more condition of border department overhanging or the steel sheet of cornicing, and these steel constructions often need carry out construction operations such as guardrail, lamp stand or rust cleaning are polished facing border department.

When the construction operation is performed on the side, because the steel structure is in a high-altitude state, the required operation surface is at the edge, the operator usually needs to reach the construction operation surface by means of a ladder, a movable ascending device and other forms, but the operation is trivial and continuous, the movable ascending device is often inconvenient to carry, narrow in operation space or high in cost and other adverse factors, the investment of other auxiliary machines or devices is increased, the construction of the operator on the operation surface is inconvenient, and the construction efficiency and the construction quality are further reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a steel construction faces limit protection frame aims at solving among the prior art problem that steel construction faces the not construction of limit construction operation convenient to use.

The utility model provides a steel construction faces limit protection frame, this steel construction faces limit protection frame includes: the device comprises an operating platform, a railing frame, a clamping mechanism, two supporting arms and two locking mechanisms; wherein, the railing frame is arranged on the operation platform; the two supporting arms are arranged in parallel and are respectively connected with the side walls on two opposite sides of the operating platform in a one-to-one correspondence manner, the two supporting arms extend towards one side of the operating platform, and the two supporting arms are used for being in lap joint with a steel structure entity; the two locking mechanisms are arranged on the two supporting arms in a one-to-one correspondence manner, and each locking mechanism is used for being locked with the steel structure entity; the clamping mechanism is arranged on the side wall of the operating platform and arranged between the two supporting arms and used for clamping the edge plates of the steel structure.

Further, among the above-mentioned steel construction faced the limit protection frame, every locking mechanical system all included: a locking screw and a locking nut; wherein, the supporting arm is provided with a through hole, and the locking nut is arranged at the through hole; the locking screw rod sequentially penetrates through the locking nut and the through hole and abuts against the steel structure entity, and the locking screw rod is in threaded connection with the locking nut.

Further, among the above-mentioned steel construction faced the limit protection frame, every locking mechanical system all still included: a plurality of stiffening plates; wherein, each stiffening plate all sets up in the support arm and places in the both sides of lock nut respectively.

Further, among the above-mentioned steel construction faced limit protection frame, fixture included: a plurality of clamping assemblies; wherein, every centre gripping subassembly all includes: the clamping device comprises a first clamping plate and an L-shaped second clamping plate; the first clamping plate is connected with the side wall of the operating platform; the first end of second grip block is connected with operation platform's diapire, and the second end of second grip block is parallel with first grip block to, the second end of second grip block and the clearance between the first grip block press from both sides the board that faces of establishing the steel construction.

Further, during the limit protection frame is faced to above-mentioned steel construction, every centre gripping subassembly all still includes: two connecting plates arranged in parallel; wherein, two connecting plates all are connected with operation platform's diapire to, the both sides of the first end of second grip block are arranged respectively in to two connecting plates.

Further, above-mentioned steel construction faces limit protection frame still includes: two clamping plates which are both L-shaped; wherein, two card are established the board one-to-one and are set up in the junction of operation platform and two support arms, and every card is established the first end of board and all is connected with operation platform's diapire, and every card is established the second end of board and all parallels with the support arm that corresponds to, and every card is established the second end of board and is established the clearance between the support arm that corresponds and all press from both sides the limit board that faces of steel construction.

Further, during the limit protection frame is faced to above-mentioned steel construction, every card both sides of establishing the board all are provided with a reinforcing plate, and two reinforcing plates set up side by side and all are connected with operation platform's diapire.

Furthermore, in the steel structure edge-facing protection frame, the railing frame is arranged on two side walls of the operation platform connected with the two supporting arms and a side wall opposite to the clamping mechanism; the railing frame includes: a plurality of vertical rods, a plurality of cross rods and a plurality of connecting rods; wherein, the bottom of each pole setting all is connected with operation platform, and each horizontal pole is all violently located the top of each pole setting to, violently establish a plurality of connecting rods between two adjacent pole settings.

Furthermore, in the steel structure edge-facing protection frame, a vertical rod is arranged at the joint of the operating platform and each supporting arm, and a stiffening plate is arranged at the bottom of each vertical rod; and/or a plurality of lifting lugs are arranged at the top of the railing frame.

Further, among the above-mentioned steel construction faced the limit protection frame, every support arm all with steel construction entity welded connection.

In the utility model, the arrangement of the operation platform is convenient for the standing of the working personnel, the arrangement of the railing frame can block and protect the working personnel, thereby protecting the working personnel, improving the safety protection function of the protection frame, the clamping mechanism clamps the steel structure edge-facing plate, so that the protection frame forms an extension working surface which is next to the steel structure edge-facing, and the two supporting arms are overlapped with the steel structure entity, and the two supporting arms are locked with the steel structure entity through the two locking mechanisms, so that the protection frame forms a temporary platform which works at the steel structure edge-facing position, is convenient for the operation of the constructors, can ensure the stability of the operation platform, has simple and convenient operation, reduces the investment of auxiliary equipment, saves the cost, is convenient for the construction, improves the construction efficiency, simultaneously ensures the construction quality, and can be repeatedly used, the problem of among the prior art steel construction face limit construction operation not convenient for construction is solved.

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 structural view of a steel structure edge protection frame provided by an embodiment of the present invention;

fig. 2 is another schematic structural diagram of the steel structure edge protection frame provided by the embodiment of the present invention;

fig. 3 is a schematic view of a front view structure of a steel structure edge protection frame provided by the embodiment of the present invention;

fig. 4 is a schematic top view of the steel structure edge protection frame provided in the embodiment of the present invention;

fig. 5 is a schematic side view of the steel structure edge protection frame provided in the embodiment of the present invention;

fig. 6 is a schematic structural view of a clamping mechanism in the steel structure edge protection frame provided by the embodiment of the present invention;

fig. 7 is a schematic structural view of a locking mechanism in the steel structure edge protection frame provided by the embodiment of the present invention;

fig. 8 is a schematic structural view of a steel structure edge protection frame provided by the embodiment of the present invention when in use;

fig. 9 is another schematic structural diagram of the steel structure when facing the edge protection frame provided by the embodiment of the utility model.

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. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Referring to fig. 1 to 5, a preferred structure of the steel structure edge protection frame in the present embodiment is shown. As shown in the figure, the steel construction faces limit protection frame and includes: the device comprises an operating platform 1, a railing frame 2, a clamping mechanism 3, two supporting arms 4 and two locking mechanisms 5. Wherein, railing frame 2 sets up in operation platform 1 to protect operation platform 1's circumference.

Specifically, the operation platform 1 may include: two tie-beams 13 that set up side by side, two spacing roof beams 12 and two plane boards that set up side by side, two tie-beams 13 are mutually perpendicular with two spacing roof beams 12 to, every tie-beam 13 all is connected with two spacing roof beams 12 are perpendicular, then two tie-beams 13 and two spacing roof beams 12 form a rectangular frame, and two plane boards set up respectively in rectangular frame's top surface and bottom surface.

In specific implementation, the two connecting beams 13 and the two limiting beams 12 can be both angle steels or L-shaped structures.

The two support arms 4 are arranged in parallel, and a certain distance is reserved between the two support arms 4. Two support arms 4 are connected with the lateral wall one-to-one of the relative both sides of operation platform 1 respectively, and two support arms 4 all extend to one side of operation platform 1, and two support arms 4 all are used for overlapping mutually with steel construction entity 6. Specifically, the two support arms 4 may be connected to two side walls of the operation platform 1 in the width direction in a one-to-one correspondence manner, and the extending directions of the two support arms 4 are consistent and both extend to the same side of the operation platform 1. Each support arm 4 has a preset length, which can be determined according to practical situations, and the embodiment does not limit this.

In a specific implementation, the two support arms 4 may be connected to the two connecting beams 13 in a one-to-one correspondence. Preferably, the connecting support arm 4 and the connecting beam 13 may be integrally formed.

The two locking mechanisms 5 correspond to the two support arms 4 one by one, each locking mechanism 5 is arranged on the corresponding support arm 4, and each locking mechanism 5 is used for being locked with the steel structure entity 6 so that the support arms 4 and the steel structure entity 6 are relatively fixed.

Fixture 3 sets up in operation platform 1's lateral wall, specifically, fixture 3 corresponds to one of them lateral wall on the 1 length direction of operation platform, and fixture 3 arranges in between two support arms 4, and fixture 3 is used for the card that faces of centre gripping steel construction.

It can be seen that, in the embodiment, the operating platform 1 is convenient for workers to stand, the railing frame 2 is capable of guarding the workers and further protecting the workers, so that the safety protection function of the protection frame is improved, the clamping mechanism 3 clamps the steel structure edge-facing plate, so that the protection frame forms an extended working surface which is close to the steel structure edge-facing position, the two supporting arms 4 are in lap joint with the steel structure entity 6, and the two supporting arms 4 are locked with the steel structure entity 6 through the two locking mechanisms 5, so that the protection frame forms a temporary platform which works at the steel structure edge-facing position, the operation of constructors is convenient, the stability of the operating platform 1 can be ensured, the operation is simple and convenient, the investment of auxiliary equipment is reduced, the cost is saved, the construction is convenient, the construction efficiency is improved, and the construction quality is ensured at the same time, the steel structure can be repeatedly used in a turnover mode, and the problem that construction operation of the steel structure facing the edge is inconvenient in construction in the prior art is solved.

Referring to fig. 1 to 5, 7, each locking mechanism 5 may include: a lock screw 51 and a lock nut 52. The support arm 4 is provided with a through hole, the locking nut 52 is connected with the support arm 4, and the locking nut 52 is disposed at the through hole of the support arm 4, that is, the hole of the locking nut 52 corresponds to the through hole. The locking screw 51 is sequentially arranged through the locking nut 52 and the through hole, the locking screw 51 abuts against the steel structure entity 6, and the locking screw 51 is in threaded connection with the locking nut 52. In this way, the locking screw 51 is screwed with the locking nut 52, so that the locking screw 51 is relatively fixed with the support arm 4, and the locking screw 51 is screwed to abut against the steel structure entity 6, so that the relative fixation between the steel structure entity 6 and the support arm 4 can be ensured.

Each locking mechanism 5 may further comprise: a plurality of stiffening plates 53. The stiffening plates 53 are disposed on the support arm 4, and the stiffening plates 53 are disposed on two sides of the locking nut 52, so as to increase the local flexural rigidity.

Preferably, the number of the stiffening plates 53 is even, and the stiffening plates 53 are symmetrically disposed at both sides of the locking nut 52.

Each support arm 4 may be L-shaped, each support arm 4 comprising: a horizontal wall 41 and a vertical wall 42, the horizontal wall 41 is parallel to and contacts the steel structure body 6, and the vertical wall 42 is vertically connected with the horizontal wall 41. The horizontal wall 41 is provided with a through hole, and each stiffening plate 53 is arranged on the horizontal wall 41. In particular, each support arm 4 may be an angle steel.

Each stiffener plate 53 may be i-shaped, and specifically, each stiffener plate 53 may include: two first rib plates 531 are arranged in parallel, and a second rib plate 532 is vertically sandwiched between the two first rib plates 531. Each first rib 531 is perpendicular to the vertical wall 42 and each second rib 532 is parallel to the vertical wall 42. In particular, two adjacent stiffener plates 53 may share one first rib 531.

In one embodiment, the end of the locking screw 51 may be provided with a handle 11.

It can be seen that in this embodiment, each locking mechanism 5 is simple in construction and easy to implement.

Referring to fig. 1 to 6, in the above embodiment, the clamping mechanism 3 may include: a plurality of clamping assemblies. Wherein, each clamping component is arranged on the side wall of the operation platform 1 and arranged between the two supporting arms 4. Preferably, the clamping assemblies are evenly distributed on the side wall of the operation platform 1. Specifically, each clamping assembly is disposed on one of the stop beams 12.

Each clamping assembly may include: a first clamping plate 31 and a second clamping plate 32. Wherein, the first clamping plate 31 is connected with the side wall of the operation platform 1, and the bottom surface of the first clamping plate 31 is flush with the bottom wall of the operation platform 1.

The second grip block 32 is L-shaped, the first end of the second grip block 32 is connected with the bottom wall of the operation platform 1, the second end of the second grip block 32 is parallel to the first grip block 31, and the gap between the second end of the second grip block 32 and the first grip block 31 clamps the edge plates adjacent to the steel structure, so that the edge plates adjacent to the steel structure are connected with the operation platform 1 to form a temporary whole, and the space position of the protection frame is fixed and limited. Specifically, the first clamping plate 31 and the second clamping plate 32 each extend away from the operation platform 1 in a direction parallel to the support arm 4.

During specific implementation, the gap between the second end of the second clamping plate 32 and the first clamping plate 31 is determined according to actual conditions, so that the gap is ensured to stably clamp the adjacent side plate of the steel structure. Or, a backing plate is placed in the gap to ensure that the steel-structure side plates are stably clamped between the second end of the second clamping plate 32 and the first clamping plate 31.

In specific implementation, the first clamping plate 31 may be a channel steel.

Each clamping assembly may further comprise: two connecting plates 33. Wherein, two connecting plates 33 set up side by side, and two connecting plates 33 all are connected with the diapire of operation platform 1 to, the both sides of the first end of second grip block 32 are arranged respectively in to two connecting plates 33. Specifically, the two connecting plates 33 have a gap therebetween, which is just sandwiched by the first end of the second clamping plate 32. Thus, the two connecting plates 33 and the second clamping plate 32 work together to bear large flexural, shear and torsional resistance.

In specific implementation, each connecting plate 33 may be a channel steel.

During specific implementation, each first clamping plate 31 is connected with the limiting beam 12 of the operating platform 1, and the first end of each second clamping plate 32 and each connecting plate 33 are connected with the bottom wall of the limiting beam 12.

It can be seen that, in this embodiment, fixture 3's simple structure, the implementation of being convenient for to, first grip block 31 and second grip block 32 all with operation platform 1 relatively fixed in every centre gripping subassembly, guaranteed stability and security when this protection frame is connected with the board joint that faces of steel construction.

Referring to fig. 1, 2, 8 and 9, in the above embodiments, the steel structure edge protection frame may further include: two snap plates 7. Wherein, two card are established board 7 and are set up in the junction of operation platform 1 and two support arms 4 one-to-one, specifically, two card are established board 7 and two support arms 4 one-to-one, and every card is established board 7 and all is set up in the junction of operation platform 1 and the support arm 4 that corresponds.

Every card is established board 7 and is all the L type, and every card is established the first end of board 7 and all is connected with operation platform 1's diapire, and every card is established the second end of board 7 and all parallels with corresponding support arm 4 to, every card is established the second end of board 7 and is established the clearance between the support arm 4 that corresponds and all press from both sides the board that faces of establishing the steel construction.

During specific implementation, the gap between the second end of each clamping plate 7 and the corresponding supporting arm 4 is determined according to actual conditions, so that the gap is ensured to stably clamp the adjacent side plate of the steel structure. Or, a backing plate is placed in the gap to ensure that the edge plates of the steel structure are stably clamped between the second end of each clamping plate 7 and the corresponding supporting arm 4.

Preferably, a reinforcing plate 8 is provided on both sides of each of the chucking plates 7. Two reinforcing plates 8 at the position of each clamping plate 7 are arranged in parallel, a gap between the two reinforcing plates 8 is just clamped with the clamping plate 7, and the two reinforcing plates 8 are connected with the bottom wall of the operating platform 1.

During concrete implementation, the first end of every card board 7 all is connected with the diapire of tie-beam 13, and every reinforcing plate 8 also all is connected with the diapire of tie-beam 13.

It can be seen that, in this embodiment, the clearance between every card board 7 and the support arm 4 that corresponds all presss from both sides the board that faces of establishing the steel construction, like this, two card boards 7 and 3 common atress of fixture increase the atress of support arm 4 and steel construction entity contact position department, improve support arm 4 stress rigidity and the flexure resistance of encorbelmenting.

Referring to fig. 1, in the above embodiments, the railing frame 2 is disposed on two side walls of the operation platform 1 connected to the two support arms 4, and on the side wall of the operation platform 1 opposite to the clamping mechanism 3. That is to say, the railing frame 2 is arranged on three side walls of the operation platform 1, namely two opposite side walls in the width direction and one side wall in the length direction, and the side wall in the length direction and the edge plate of the steel structure are arranged oppositely.

During specific implementation, the railing frame 2 is arranged on two connecting beams 13 and a limiting beam 12 opposite to the edge plates of the steel structure.

The balustrade 2 may include: a plurality of uprights 21, a plurality of crossbars 22 and a plurality of connecting rods 23. Wherein, the bottom (the lower part shown in fig. 1) of each upright stanchion 21 all is connected with operation platform 1, and each horizontal pole 22 all violently locates the top (the upper part shown in fig. 1) of each upright stanchion 21 to, all violently establish a plurality of connecting rods 23 between arbitrary two adjacent upright stanchions 21 to improve the barrier propterty of railing frame 2.

The connecting part of the operating platform 1 and each supporting arm 4 is provided with one upright rod 21, the bottom of each upright rod 21 is provided with a stiffening plate 9, each stiffening plate 9 can enhance the overall rigidity of the railing frame 2, the local deflection or damage to the operating platform 1 caused by the deformation of the upright rods 21 is avoided, the stability of the railing frame 2 is further improved, and safe and reliable edge protection measures are provided for workers who construct on the operating platform 1. During specific implementation, each stiffening plate 9 is connected with the corresponding upright rod 21 and the operating platform 1 in a welding manner.

The top of railing frame 2 is provided with a plurality of lugs 10, specifically, sets up a plurality of lugs 10 on the horizontal pole 22 of railing frame 2, is convenient for have enough to meet the need the use fast. In specific implementation, the number of the lifting lugs 10 is four, and the four lifting lugs 10 are uniformly and symmetrically arranged.

Preferably, a vertical rod 21 is arranged at the joint of the operating platform 1 and each supporting arm 4, and a stiffening plate 9 is arranged at the bottom of each vertical rod 21; and/or a plurality of lifting lugs 10 are arranged on the top of the operating platform 1.

During specific implementation, each upright rod 21 can be a steel pipe with a preset height, and the upright rods 21 are symmetrically arranged on the operating platform 1 according to a preset distance. Each of the connecting bars 23 may be a steel bar having a predetermined width and thickness.

Run into the special case, the steel construction face the limit or face the vacancy and have certain potential safety hazard or the steel construction face the board department and fixture 3's clamping-force is less when easily causing the slippage hidden danger, in order to guarantee staff's safety, can be: each supporting arm 4 is connected with the steel structure entity 6 in a welding mode, and specifically, after each supporting arm 4 is locked with the steel structure entity 6 through a locking mechanism, each supporting arm 4 is secondarily fixed with the steel structure entity 6 in a spot welding mode.

It should be noted that, in order to improve the convenience of the turnover use under the conventional operation environment, it is not necessary to weld each support arm 4 and the steel structure entity 6, and only the following are required: the clamping mechanism 2 clamps the steel structure side plates, and each supporting arm 4 is locked with the steel structure entity 6 through a locking mechanism, so that the stability of the protective frame can be guaranteed, and the safety of workers can also be guaranteed.

In conclusion, in the embodiment, the operating platform 1 is arranged to facilitate the standing of the worker, the balustrade frame 2 is arranged to guard the worker, further protecting the working personnel, improving the safety protection function of the protection frame, clamping the clamping mechanism 3 and the steel structure edge facing plate to clamp the protection frame to form an extension working surface which is close to the steel structure edge facing plate, moreover, the two supporting arms 4 are overlapped with the steel structure entity 6, and the two supporting arms 4 are locked with the steel structure entity 6 through the two locking mechanisms 5, so that the protective frame forms a temporary platform for working at the edge of the steel structure, which is convenient for constructors to work, the operation platform 1 can be guaranteed to be stable, operation is simple and convenient, investment of auxiliary equipment is reduced, cost is saved, construction is facilitated, construction efficiency is improved, and construction quality is guaranteed.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 present invention can be understood by those skilled in the art according to specific situations.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (10)

1. The utility model provides a steel construction faces limit protection frame which characterized in that includes: the device comprises an operating platform (1), a railing frame (2), a clamping mechanism (3), two supporting arms (4) and two locking mechanisms (5); wherein,

the railing frame (2) is arranged on the operating platform (1);

the two supporting arms (4) are arranged in parallel and are respectively connected with the side walls of two opposite sides of the operating platform (1) in a one-to-one correspondence mode, the two supporting arms (4) extend towards one side of the operating platform (1), and the two supporting arms (4) are used for being in lap joint with a steel structure entity (6);

the two locking mechanisms (5) are arranged on the two supporting arms (4) in a one-to-one correspondence manner, and each locking mechanism (5) is used for being locked with the steel structure entity (6);

the clamping mechanism (3) is arranged on the side wall of the operating platform (1) and arranged between the two supporting arms (4) and used for clamping the edge plates of the steel structure.

2. The steel structural edge-facing protective frame according to claim 1, wherein each of said locking means (5) comprises: a lock screw (51) and a lock nut (52); wherein,

the supporting arm (4) is provided with a through hole, and the locking nut (52) is arranged at the through hole;

the locking screw rod (51) penetrates through the locking nut (52) and the through hole in sequence and abuts against the steel structure entity (6), and the locking screw rod (51) is in threaded connection with the locking nut (52).

3. The steel structural edge-facing protective frame according to claim 2, wherein each of said locking means (5) further comprises: a plurality of stiffening plates (53); wherein,

the stiffening plates (53) are arranged on the supporting arm (4) and are respectively arranged on two sides of the locking nut (52).

4. The steel structural edge-facing protective frame according to claim 1, characterized in that said clamping means (3) comprise: a plurality of clamping assemblies; wherein,

each of the clamping assemblies includes: a first clamping plate (31) and a second clamping plate (32) in an L shape; the first clamping plate (31) is connected with the side wall of the operating platform (1);

the first end of the second clamping plate (32) is connected with the bottom wall of the operating platform (1), the second end of the second clamping plate (32) is parallel to the first clamping plate (31), and a gap between the second end of the second clamping plate (32) and the first clamping plate (31) clamps the edge-facing plate of the steel structure.

5. The steel structural edge protector of claim 4, wherein each said clamping assembly further comprises: two connecting plates (33) arranged in parallel; wherein,

the two connecting plates (33) are connected with the bottom wall of the operating platform (1), and the two connecting plates (33) are respectively arranged on two sides of the first end of the second clamping plate (32).

6. The steel structural edge-facing protective frame of claim 1, further comprising: two L-shaped clamping plates (7); wherein,

two card establish board (7) one-to-one set up in operation platform (1) and two the junction of support arm (4), every the first end of card establishing board (7) all with the diapire of operation platform (1) is connected, every the second end of card establishing board (7) all parallels with corresponding support arm (4), and, every the clearance between the second end of card establishing board (7) and corresponding support arm (4) all presss from both sides establishes the board that faces of steel construction.

7. The steel structure edge protection frame according to claim 6, wherein two reinforcing plates (8) are arranged on two sides of each clamping plate (7), and the two reinforcing plates (8) are arranged in parallel and connected with the bottom wall of the operation platform (1).

8. The steel structural edge-facing protective frame of claim 1,

the railing frame (2) is arranged on two side walls of the operating platform (1) connected with the two supporting arms (4) and on the side wall opposite to the clamping mechanism (3);

the railing frame (2) comprises: a plurality of upright rods (21), a plurality of cross rods (22) and a plurality of connecting rods (23); the bottom of each upright rod (21) is connected with the operating platform (1), each cross rod (22) is transversely arranged at the top of each upright rod (21), and a plurality of connecting rods (23) are transversely arranged between every two adjacent upright rods (21).

9. The steel structural edge-facing protective frame of claim 8,

a vertical rod (21) is arranged at the joint of the operating platform (1) and each supporting arm (4), and a stiffening plate (9) is arranged at the bottom of each vertical rod (21); and/or the presence of a gas in the gas,

the top of the railing frame (2) is provided with a plurality of lifting lugs (10).

10. The steel structural edge-facing protective frame according to claim 1, characterized in that each supporting arm (4) is welded with the steel structural solid (6).

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