CN218149701U - Supporting structure of clamping type scaffold platform on universal H-shaped steel stand column - Google Patents
Supporting structure of clamping type scaffold platform on universal H-shaped steel stand column Download PDFInfo
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- CN218149701U CN218149701U CN202222046751.XU CN202222046751U CN218149701U CN 218149701 U CN218149701 U CN 218149701U CN 202222046751 U CN202222046751 U CN 202222046751U CN 218149701 U CN218149701 U CN 218149701U
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Abstract
The invention discloses a supporting structure of a clamping type scaffold platform on a universal H-shaped steel stand column, which solves the problems of poor universality and complicated erection of the supporting structure of the clamping type scaffold platform on the conventional H-shaped steel stand column; the left front side flange plate (4) is connected with a left front side C-shaped clamping frame in a clamping mode, the right front side flange plate (5) is connected with a right front side C-shaped clamping frame in a clamping mode, the left rear side flange plate (2) is connected with a left rear side C-shaped clamping frame in a clamping mode, the right rear side flange plate (3) is connected with a right rear side C-shaped clamping frame (8) in a clamping mode, a rear horizontal steel frame pipe (6) is connected between the left rear side C-shaped clamping frame and the right rear side C-shaped clamping frame in a clamping mode, a front horizontal steel frame pipe (7) is arranged on the outer side of the front side flange plate of the H-shaped steel upright post (1), and the front horizontal steel frame pipe is connected between the left front side C-shaped clamping frame and the right front side C-shaped clamping frame in a clamping mode; the device has the characteristics of strong universality, light weight and easy manufacture, and is convenient to install and disassemble on site.
Description
Technical Field
The invention relates to a scaffold on a steel upright post, in particular to a support structure of a clamping type scaffold platform on an H-shaped steel upright post and a construction method thereof.
Background
In a thermal power plant, along with the continuous increase of the single-machine capacity of a thermal power generating unit, the weight, the number of layers, the number of pieces and the overall height of a steel structure of a boiler are correspondingly increased, and the traditional combined hoisting mode cannot meet the requirements of boiler hoisting installation construction; the installation of the site steel structure is mostly single or single hoisting, so that a scaffold operation platform needs to be erected in advance at the joint of each node of the H-shaped steel upright column, so as to facilitate high-altitude construction work; at present, most of scaffold operation platforms at each node of a steel structure are erected by fixing channel steel on a flange plate of an H-shaped steel upright post by using a screw rod, then erecting a scaffold above the channel steel, and binding and fixing the channel steel and the steel upright post together by using a lead wire; the existing scaffold erecting method has the defects of complicated process, labor and time waste, and also has the problems of infirm fixation and many potential safety hazards; in addition, because the specifications of the steel columns adopted in different projects are different, the types and sizes of the components such as channel steel and screws used by the scaffold fixed on the steel columns are different, so that the components cannot be repeatedly used in other projects, and the construction cost is greatly increased.
Disclosure of Invention
The invention provides a supporting structure of a clamping type scaffold platform on a universal H-shaped steel stand column, and solves the technical problems of poor universality and complicated erection of the supporting structure of the clamping type scaffold platform on the conventional H-shaped steel stand column.
The invention solves the technical problems by the following technical scheme:
the general concept of the invention is: the U-shaped groove body is made of three steel plates, flange plate clamping notches are formed in the lower portions of vertical plates on two sides of the U-shaped groove body, the U-shaped groove body can be clamped on the flange plates of the H-shaped steel upright posts in the lateral direction through the notches, a jackscrew thread hole is formed in the top plate of the U-shaped groove body, and a movable arc-shaped clamping support is arranged in the U-shaped groove body; the U-shaped groove body is laterally clamped on the H-shaped steel upright column flange plate, a steel frame pipe is connected between the H-shaped steel upright column flange plate and the arc-shaped clamping support in a penetrating manner, and the H-shaped steel upright column flange plate and the penetrating steel frame pipe are fixedly connected together in a propping manner through a jackscrew in a jackscrew threaded hole arranged on a top plate of the U-shaped groove body; c-shaped clamping frames with U-shaped grooves as matrixes are arranged on four flange plates of the H-shaped steel stand column, two C-shaped clamping frames on the flange plate on one side of the H-shaped steel stand column are symmetrically arranged, one steel frame pipe is clamped and fixed on the outer side of the flange plate on one side of the H-shaped steel stand column in a balanced manner, two C-shaped clamping frames on the flange plate on the other side of the H-shaped steel stand column are symmetrically arranged, the other steel frame pipe is clamped and fixed on the outer side of the flange plate on one side of the H-shaped steel stand column in a balanced manner, and the two fixed steel frame pipes form a supporting base structure of the scaffold platform; when the platform needs to be disassembled, all the components can be disassembled and reused after the jackscrews are loosened.
A supporting structure of a clamping type scaffold platform on a universal H steel stand column comprises the H steel stand column, a front side horizontal steel frame pipe, a rear side horizontal steel frame pipe and a C-shaped clamping frame, wherein a left front side flange plate, a right front side flange plate, a left rear side flange plate and a right rear side flange plate are respectively arranged on the H steel stand column; on left front side flange plate, the joint has the C shape card frame of left front side, on right front side flange plate, the joint has the C shape card frame of right front side, on left rear side flange plate, the joint has the C shape card frame of left rear side, on right rear side flange plate, the joint has the C shape card frame of right rear side, the structure of four C shape card frames is identical, in the outside of H steel stand rear side flange plate, be provided with back horizontal steelframe pipe, back horizontal steelframe pipe is by the card between the C shape card frame of left rear side and the C shape card frame of right rear side, in the outside of H steel stand front side flange plate, be provided with preceding horizontal steelframe pipe, preceding horizontal steelframe pipe is by the card between the C shape card frame of left front side and the C shape card frame of right front side.
The C-shaped clamping frame consists of a U-shaped groove, a jackscrew and an arc groove bracket, wherein the U-shaped groove is formed by splicing three steel plates into a U-shaped groove and then welding the U-shaped groove; be provided with jackscrew spiro union through-hole on the roof in U-shaped groove, the spiro union has the jackscrew in jackscrew spiro union through-hole, all be provided with flange board joint breach on two risers in U-shaped groove, lower extreme in flange board joint breach is fixed to be provided with lower extreme supporting steel plate in the breach, C shape card frame is from the right side of H steel stand, through flange board joint breach joint on right rear side flange board, in the U-shaped inslot of C shape card frame, along controlling horizontal direction, it has back horizontal steelframe pipe to have worn to connect, it has arc cell body bracket to have buckled on the back horizontal steelframe pipe of cross-under in U-shaped inslot, fixed welding has the shape of falling U backing plate on the top lateral surface of arc cell body bracket, the inboard end top of jackscrew connects at the shape of falling U backing plate, it is together fixed with H steel stand rear side flange board roof pressure to be followed horizontal steelframe pipe.
A left guide strip hole is formed in a left vertical plate of the U-shaped groove, a right guide strip hole is formed in a right vertical plate of the U-shaped groove, a left guide rod is movably arranged in the left guide strip hole, the inner side end of the left guide rod is fixed on the left outer side surface of the arc groove body bracket, a right guide rod is movably arranged in the right guide strip hole, and the inner side end of the right guide rod is fixed on the right outer side surface of the arc groove body bracket; the anti-slip mat is arranged on the supporting steel plate at the inner lower end of the notch, and a left reinforcing rib plate and a right reinforcing rib plate of the supporting steel plate at the inner lower end of the notch are respectively arranged between the supporting steel plate at the inner lower end of the notch and the U-shaped groove; and a locking nut and a locknut are respectively arranged on the jackscrew outside the jackscrew bolt-connection through hole.
A construction method of a clamping type scaffold platform supporting structure on a universal H steel stand column comprises the steps of arranging the H steel stand column, a front side horizontal steel frame pipe, a rear side horizontal steel frame pipe and a C-shaped clamping frame, wherein a left front side flange plate, a right front side flange plate, a left rear side flange plate and a right rear side flange plate are respectively arranged on the H steel stand column; the method is characterized by comprising the following steps:
firstly, four sets of C-shaped clamping frames with completely the same structure are manufactured, and the specific process is as follows: welding and splicing four steel plates into a U-shaped groove shape, arranging a jackscrew bolt connection through hole on a top plate of the U-shaped groove, respectively arranging a flange plate clamping gap on two vertical plates of the U-shaped groove, and welding a lower end supporting steel plate in one gap in the two flange plate clamping gaps; according to the outer diameter of the rear-side horizontal steel frame pipe, an arc-shaped groove body bracket is manufactured by a steel plate, the arc-shaped groove body bracket can be sleeved on the rear-side horizontal steel frame pipe, and an inverted U-shaped base plate is fixedly welded on the outer side face of the top end of the arc-shaped groove body bracket;
secondly, clamping the C-shaped clamping frame manufactured in the first step on a right rear side flange plate from the right side of the H steel stand column through a flange plate clamping notch; the rear horizontal steel frame pipe is penetrated and connected between two vertical plates of the U-shaped groove along the left-right horizontal direction, and the rear horizontal steel frame pipe is arranged at the outer side of the right rear flange plate; clamping the arc-shaped groove body bracket on the horizontal steel frame pipe at the rear side, and enabling an inverted U-shaped base plate welded on the outer side face of the top end of the arc-shaped groove body bracket to be arranged corresponding to the jackscrew bolt connection through hole;
thirdly, screwing a jackscrew into the jackscrew screwing through hole, enabling the jackscrew to be connected with the inverted U-shaped base plate in a jacking mode by rotating the jackscrew, and fixedly connecting the right rear side flange plate, the C-shaped clamping frame and the rear side horizontal steel frame pipe together;
fourthly, repeating the second step to the third step, clamping a second C-shaped clamping frame on the left rear side flange plate, and fixedly connecting the left rear side flange plate, the second C-shaped clamping frame and the rear side horizontal steel frame pipe together;
fifthly, repeating the steps from the second step to the third step, clamping a third C-shaped clamping frame on the left front side flange plate, and fixedly connecting the left front side flange plate, the third C-shaped clamping frame and the front side horizontal steel frame pipe together; and repeating the steps from the second step to the third step, clamping a fourth C-shaped clamping frame on the right front side flange plate, and fixedly connecting the right front side flange plate, the fourth C-shaped clamping frame and the front side horizontal steel frame pipe together.
When the jackscrew is rotated to jack the rear horizontal steel frame pipe, the left guide rod moves in the left guide strip hole in a guide way, and the right guide rod moves in the right guide strip hole in a guide way, so that the arc-shaped groove bracket is stably jacked with the rear horizontal steel frame pipe; jackscrew spiro union through-hole on four C shape clamps framves all sets up in the outside of H steel stand, and the convenient rotatory operation to the jackscrew.
Jackscrew spiro union through-hole on four C shape clamps framves all sets up in the outside of H steel stand, and the convenient rotatory operation to the jackscrew.
The invention can quickly complete the fixing work of the scaffold bearing steel frame pipe on the H-shaped steel upright, is suitable for the erection of the bearing steel frame pipe of the scaffold operating platform on the steel upright with different H-shaped sections, has strong universality, has the characteristics of small volume, light weight, easy manufacture and convenient field installation and disassembly.
Drawings
FIG. 1 is a schematic view of the present invention in a top view;
FIG. 2 is a schematic structural view of the C-shaped card cage 8 of the present invention;
fig. 3 is a schematic structural view of the C-shaped holder 8 of the present invention in a side view.
Detailed Description
The invention is described in detail below with reference to the accompanying drawings:
a supporting structure of a clamping type scaffold platform on a universal H steel upright comprises an H steel upright 1, a front side horizontal steel frame pipe 7, a rear side horizontal steel frame pipe 6 and a C-shaped clamping frame 8, wherein a left front side flange plate 4, a right front side flange plate 5, a left rear side flange plate 2 and a right rear side flange plate 3 are respectively arranged on the H steel upright 1; on left front flange plate 4, the joint has the C shape card frame of left front, on right front flange plate 5, the joint has the C shape card frame of right front, on left back flange plate 2, the joint has the C shape card frame of left back, on right back flange plate 3, the joint has the C shape card frame 8 of right back, the structure of four C shape card frames is identical, in the outside of H steel stand 1 back side flange plate, be provided with back horizontal steel frame pipe 6, back horizontal steel frame pipe 6 is the C shape card frame of joint left back between the C shape card frame of left back and the C shape card frame 8 of right back, in the outside of H steel stand 1 front flange plate, be provided with preceding horizontal steel frame pipe 7, preceding horizontal steel frame pipe 7 is the C shape card frame of joint between left front and the C shape card frame of right front.
The C-shaped clamping frame 8 consists of a U-shaped groove 9, a jackscrew 18 and an arc groove body bracket 15, wherein the U-shaped groove 9 is formed by splicing three steel plates into a U-shaped groove and then welding the three steel plates; the top plate of the U-shaped groove 9 is provided with a jackscrew bolt connection through hole 17, the jackscrew bolt connection through hole 17 is connected with a jackscrew 18 in a bolt connection mode, two vertical plates of the U-shaped groove 9 are respectively provided with a flange plate clamping gap 10, the lower end in the flange plate clamping gap 10 is fixedly provided with an inner lower end supporting steel plate 11 of the gap, a C-shaped clamping frame 8 is connected with a right rear side flange plate 3 in a clamping mode through the flange plate clamping gap 10 from the right side of the H-shaped steel upright post 1, a rear horizontal steel frame pipe 6 is connected in a penetrating mode in the U-shaped groove 9 along the left and right horizontal directions, an arc groove body bracket 15 is connected on the rear horizontal steel frame pipe 6 connected in the U-shaped groove 9 in a buckling mode, an inverted U-shaped base plate 16 is fixedly welded on the outer side face of the top end of the arc bracket 15, the inner side end of the jackscrew 18 is connected with the inverted U-shaped base plate 16 in a propping mode, and fixing the rear horizontal steel frame pipe 6 and the rear side flange plate of the H-shaped steel upright post 1 in a propping mode.
A left guide strip hole 23 is formed in a left vertical plate of the U-shaped groove 9, a right guide strip hole 24 is formed in a right vertical plate of the U-shaped groove 9, a left guide rod 21 is movably arranged in the left guide strip hole 23, the inner side end of the left guide rod 21 is fixed on the left outer side surface of the arc groove body bracket 15, a right guide rod 22 is movably arranged in the right guide strip hole 24, and the inner side end of the right guide rod 22 is fixed on the right outer side surface of the arc groove body bracket 15; a non-slip mat 14 is arranged on the supporting steel plate 11 at the inner lower end of the notch, and a left reinforcing rib plate 12 and a right reinforcing rib plate 13 of the supporting steel plate at the inner lower end of the notch are respectively arranged between the supporting steel plate 11 and the U-shaped groove 9; and a locking nut 19 and a locknut 20 are respectively arranged on the jackscrew 18 outside the jackscrew bolt through hole 17.
A construction method of a clamping type scaffold platform supporting structure on a universal H steel upright post comprises an H steel upright post 1, a front side horizontal steel frame pipe 7, a rear side horizontal steel frame pipe 6 and a C-shaped clamping frame 8, wherein a left front side flange plate 4, a right front side flange plate 5, a left rear side flange plate 2 and a right rear side flange plate 3 are respectively arranged on the H steel upright post 1; the method is characterized by comprising the following steps:
firstly, four sets of C-shaped clamping frames 8 with completely the same structure are manufactured, and the specific process is as follows: welding and splicing four steel plates into a U-shaped groove 9 shape, arranging a jackscrew bolt connection through hole 17 on a top plate of the U-shaped groove 9, respectively arranging a flange plate clamping gap 10 on two vertical plates of the U-shaped groove 9, welding an inner lower end supporting steel plate 11 in the gap in the two flange plate clamping gaps 10, enabling the inner lower end supporting steel plate 11 in the gap to form a supporting clamping platform, and forming a stable clamping support for the rear side horizontal steel frame pipe 6; according to the outer diameter of the rear-side horizontal steel frame pipe 6, an arc-shaped groove body bracket 15 is made of a steel plate, so that the arc-shaped groove body bracket 15 can be sleeved on the rear-side horizontal steel frame pipe 6, an inverted U-shaped base plate 16 is fixedly welded on the outer side surface of the top end of the arc-shaped groove body bracket 15, and a plane is formed on the outer side surface of the top end of the arc-shaped groove body bracket 15, so that the end part of a jackscrew 18 can be in butt joint with the arc-shaped groove body bracket 15;
secondly, clamping the C-shaped clamping frame 8 manufactured in the first step on the right rear side flange plate 3 from the right side of the H steel upright post 1 through the flange plate clamping notch 10; the rear horizontal steel frame pipe 6 is connected between two vertical plates of the U-shaped groove 9 in a penetrating manner along the left and right horizontal directions, and the rear horizontal steel frame pipe 6 is arranged on the outer side of the right rear flange plate 3; clamping an arc-shaped groove body bracket 15 on the horizontal steel frame pipe 6 at the rear side, and enabling an inverted U-shaped base plate 16 welded on the outer side surface of the top end of the arc-shaped groove body bracket 15 to be arranged corresponding to a jackscrew bolt connection through hole 17;
thirdly, screwing a jackscrew 18 into a jackscrew screwing through hole 17, jacking the jackscrew 18 and the inverted U-shaped base plate 16 together by rotating the jackscrew 18, and fixedly connecting the right rear side flange plate 3, the C-shaped clamping frame 8 and the rear side horizontal steel frame pipe 6 together; when the jackscrew 18 rotates and moves downwards, the U-shaped groove 9 is integrally pulled outwards, the outward jacking force on the rear horizontal steel frame pipe 6 is formed through the flange plate clamping notch 10, meanwhile, the inner side end of the jackscrew 18 moving inwards abuts against the inverted U-shaped base plate 16, the inward jacking force on the rear horizontal steel frame pipe 6 is formed through the arc-shaped groove body bracket 15, and the inward jacking force acts on the outer side surface of the right rear flange plate 3 through the rear horizontal steel frame pipe 6, so that the U-shaped groove 9 is stably clamped on the right rear flange plate 3 of the H-shaped steel upright post 1, and meanwhile, the rear horizontal steel frame pipe 6 is stably clamped in the C-shaped clamping frame 8;
fourthly, repeating the second step to the third step, clamping a second C-shaped clamping frame on the left rear side flange plate 2, and fixedly connecting the left rear side flange plate 2, the second C-shaped clamping frame and the rear side horizontal steel frame pipe 6 together; the C-shaped clamping frame 8 and the second C-shaped clamping frame are symmetrically arranged at two ends of a flange plate at one side of the H steel upright post 1, so that the rear horizontal steel frame pipe 6 is arranged on the flange plate at one side of the H steel upright post 1 in a balanced manner, just like a carrying pole, and the combination of the rear horizontal steel frame pipe 6 and the H steel upright post 1 is realized in a balanced and stable manner;
fifthly, repeating the steps from the second step to the third step, clamping a third C-shaped clamping frame on the left front side flange plate 4, and fixedly connecting the left front side flange plate 4, the third C-shaped clamping frame and the front side horizontal steel frame pipe 7 together; repeating the steps from the second step to the third step, clamping a fourth C-shaped clamping frame on the right front side flange plate 5, and fixedly connecting the right front side flange plate 5, the fourth C-shaped clamping frame and the front side horizontal steel frame pipe 7 together; the fixed rear side horizontal steel frame pipe 6 and the front side horizontal steel frame pipe 7 which are balanced with each other form an aerial fixed cantilever rod foundation of the scaffold erecting platform, and the scaffold is erected on the two cantilever rods;
the inner lower ends of flange plate clamping notches 10 arranged on two vertical plates of the U-shaped groove 9 are welded with an inner lower end supporting steel plate 11 of the notch, an antiskid pad 14 is arranged on the inner lower end supporting steel plate 11 of the notch, and a rear side horizontal steel frame pipe 6 is clamped between the antiskid pad 14 and an arc groove body bracket 15; the anti-slip pad 14 is made of anti-slip rubber, so that the friction force between the C-shaped clamping frame 8 and the flange plate of the H-shaped steel upright post 1 is increased, and the safety of the scaffold operating platform is improved.
A left guide strip hole 23 is formed in a left vertical plate of the U-shaped groove 9, and a right guide strip hole 24 is formed in a right vertical plate of the U-shaped groove 9; a left guide rod 21 is movably arranged in the left guide strip hole 23, the inner side end of the left guide rod 21 is fixed on the left outer side surface of the arc-shaped groove body bracket 15, a right guide rod 22 is movably arranged in the right guide strip hole 24, and the inner side end of the right guide rod 22 is fixed on the right outer side surface of the arc-shaped groove body bracket 15; when the jackscrew 18 is rotated to jack the rear horizontal steel frame pipe 6, the left guide rod 21 moves in the left guide strip hole 23 in a guide way, and the right guide rod 22 moves in the right guide strip hole 24 in a guide way, so that the arc-shaped groove body bracket 15 and the rear horizontal steel frame pipe 6 are stably jacked together; during field operation, the jackscrews 18 on the two C-shaped clamping frames on the same side should be rotated simultaneously, so that the horizontal steel frame pipes on the same side are stressed evenly.
Jackscrews on the four C-shaped clamping frames are in threaded connection with the through holes 17 and are all arranged on the outer side of the H-shaped steel upright post 1, namely the C-shaped clamping frames are symmetrically arranged in pairs at the left and the right, and are also symmetrically arranged in pairs at the front and the back, so that the jackscrews 18 can be conveniently rotated; a locking nut 19 and a locknut 20 are respectively arranged on the jackscrew 18 outside the jackscrew bolt-joint through hole 17; through lock nut 19 and locknut 20, prevent that jackscrew 18 from relaxing, result in C shape card frame 8 landing from H steel stand 1.
Between the support steel plate 11 and the U-shaped groove 9, a left reinforcing rib plate 12 and a right reinforcing rib plate 13 are welded to the support steel plate 11 to reinforce the support strength of the support steel plate 11 to the rear horizontal steel frame tube 6.
After the H-shaped steel upright scaffold operation platform is used, a nylon rope is used for bolting the steel upright scaffold operation platform, the locking nuts 19 and the locking nuts 20 on the C-shaped clamping frames are loosened one by one, the jackscrews 18 are rotated reversely, so that the front side horizontal steel frame tube 7 and the rear side horizontal steel frame tube 6 of the scaffold form gaps with corresponding H-shaped steel upright flange plates respectively, the nylon rope is loosened slowly, the scaffold operation platform is moved to a safe position in a sliding mode, and then the scaffold operation platform is removed one by one; and loosening the jackscrew 18 again, drawing the front horizontal steel frame pipe 7 and the rear horizontal steel frame pipe 6 out of the C-shaped clamping frame, completing the disassembly of the fixing clamp, classifying and storing all the parts, and waiting for reuse.
Claims (3)
1. A supporting structure of a clamping type scaffold platform on a universal H steel upright post comprises an H steel upright post (1), a front side horizontal steel frame pipe (7), a rear side horizontal steel frame pipe (6) and a C-shaped clamping frame (8), wherein a left front side flange plate (4), a right front side flange plate (5), a left rear side flange plate (2) and a right rear side flange plate (3) are respectively arranged on the H steel upright post (1); the H-shaped steel column is characterized in that a C-shaped clamping frame on the left front side is clamped on a left front side flange plate (4), a C-shaped clamping frame on the right front side is clamped on a right front side flange plate (5), the C-shaped clamping frame on the right front side is clamped on a left rear side flange plate (2), the C-shaped clamping frame on the left rear side is clamped on a right rear side flange plate (3), the four C-shaped clamping frames are identical in structure, a rear side horizontal steel frame pipe (6) is arranged on the outer side of the rear side flange plate of the H-shaped steel column (1), the rear side horizontal steel frame pipe (6) is clamped between the C-shaped clamping frame on the left rear side and the C-shaped clamping frame (8) on the right rear side, a front side horizontal steel frame pipe (7) is arranged on the outer side of the front side flange plate of the H-shaped steel column (1), and the front side horizontal steel frame pipe (7) is clamped between the C-shaped clamping frame on the left front side and the right front side flange plate.
2. The supporting structure of the clamping type scaffold platform on the universal H-shaped steel stand column according to claim 1, wherein the C-shaped clamping frame (8) is composed of a U-shaped groove (9), a jackscrew (18) and an arc groove bracket (15), and the U-shaped groove (9) is formed by splicing three steel plates into a U-shaped groove and then welding the three steel plates; the top plate of the U-shaped groove (9) is provided with a jackscrew threaded through hole (17), the jackscrew (18) is screwed in the jackscrew threaded through hole (17), two vertical plates of the U-shaped groove (9) are respectively provided with a flange plate clamping notch (10), a lower end in the flange plate clamping notch (10) is fixedly provided with a notch inner lower end supporting steel plate (11), a C-shaped clamping frame (8) is clamped on the right side of the H-shaped steel upright post (1) through the flange plate clamping notch (10), a right rear side flange plate (3) is clamped through the flange plate clamping notch (10), a U-shaped backing plate (16) is welded on the outer side surface of the top end of the arc-shaped backing plate bracket (15) and fixedly connected with the inverted U-shaped backing plate (16) through the rear side horizontal steel frame tube (6) in the U-shaped groove (9), and the rear side flange plate (6) is fixed with the H-shaped steel upright post (1).
3. The supporting structure of the clamping type scaffold platform on the universal H-shaped steel upright post is characterized in that a left guide strip hole (23) is formed in a left vertical plate of a U-shaped groove (9), a right guide strip hole (24) is formed in a right vertical plate of the U-shaped groove (9), a left guide rod (21) is movably arranged in the left guide strip hole (23), the inner side end of the left guide rod (21) is fixed on the left outer side face of an arc-shaped groove body bracket (15), a right guide rod (22) is movably arranged in the right guide strip hole (24), and the inner side end of the right guide rod (22) is fixed on the right outer side face of the arc-shaped groove body bracket (15); a non-slip mat (14) is arranged on the supporting steel plate (11) at the inner lower end of the notch, and a left reinforcing rib plate (12) and a right reinforcing rib plate (13) of the supporting steel plate at the inner lower end of the notch are respectively arranged between the supporting steel plate (11) at the inner lower end of the notch and the U-shaped groove (9); and a locking nut (19) and a locknut (20) are respectively arranged on the jackscrew (18) outside the jackscrew bolt through hole (17).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222046751.XU CN218149701U (en) | 2022-08-04 | 2022-08-04 | Supporting structure of clamping type scaffold platform on universal H-shaped steel stand column |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202222046751.XU CN218149701U (en) | 2022-08-04 | 2022-08-04 | Supporting structure of clamping type scaffold platform on universal H-shaped steel stand column |
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| CN218149701U true CN218149701U (en) | 2022-12-27 |
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| CN202222046751.XU Active CN218149701U (en) | 2022-08-04 | 2022-08-04 | Supporting structure of clamping type scaffold platform on universal H-shaped steel stand column |
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