CN212926971U - Adjustable overhanging scaffold upright rod anti-slip fixing device - Google Patents

Abstract

The utility model discloses an adjustable overhanging scaffold frame pole setting antiskid fixing device that falls is connected with the I-steel block of encorbelmenting, and the device includes block component and the adjustable stop component and the position sleeve of accomplishing work of arranging mutually with it, and wherein, adjustable stop component is installed to the free end lower part of block component, and adjustable stop component can dismantle the connection block component through two pairs of fastening components, and the top of block component is equipped with the position sleeve. The utility model is flexible and convenient to use, can be adjusted according to the size of the type of the overhanging I-beam so as to meet the installation requirements of the overhanging I-beam with different widths, effectively solves the problems of inaccurate positioning, high welding difficulty, poor welding quality, material waste, potential safety hazard reduction and the like in the prior art, can realize safety and easy use, has simple realization structure, can be used repeatedly, is flexible to use and is easy to operate; standardized manufacture and unified specification, effectively reduces the engineering cost and embodies the basic principle of green safe civilized construction.

Description

Adjustable overhanging scaffold upright rod anti-slip fixing device

Technical Field

The utility model relates to a scaffold frame pole setting antiskid fixing device that falls encorbelments relates to an adjustable scaffold frame pole setting antiskid fixing device that encorbelments mainly is that the installation that is used for the scaffold frame pole setting of encorbelmenting is fixed, belongs to scaffold frame riser location technical field that encorbelments.

Background

Generally speaking, in the field of house construction, the cantilever steel outer frame is widely used, and a short steel bar is usually welded at a position 5-10 cm away from the end part of an i-shaped steel in a traditional welding mode to serve as a positioning device of a hand frame vertical pipe, so that the whole frame body is prevented from sliding down. The drawback of this traditional anti-slip device has: firstly, the cantilever beam is fixed, cannot be adjusted and is not suitable for cantilever beams with different widths, and potential safety hazards exist when special parts are installed and need to be welded on site; and the time and labor are wasted when the short reinforcing steel bars are welded and cut off; secondly, the short steel bars are not utilized after being cut every time, so that materials are wasted, and unnecessary loss is caused to a company; thirdly, electroslag flare can cause certain damage to an electric welder and has certain potential safety hazard when welding and cutting off the short steel bars; fourthly, the repeated welding and cutting of the short reinforcing steel bars can damage the surface of the I-shaped steel or the steel body to a certain extent; fifthly, the stress performance and the appearance quality of the I-shaped steel are affected by improper welding when no relevant welding quality detection measures are taken and the positioning steel bars are welded, the cost is increased due to non-reusability, the I-shaped steel needs to be cut and welded again when the I-shaped steel needs to be reused after being disassembled, the whole using process is more in working procedures, long in processing time and inconvenient to use, and further improvement is needed.

The existing positioning device for the vertical pipe of the existing cantilever scaffold is formed by welding a set of reinforcing steel bars or short pipes with the length of 200mm and the diameter of 25-30 mm on the top of an overhanging I-shaped steel according to the distance between the vertical rods

Therefore, the key point for solving the technical problems is to develop an adjustable anti-slip fixing device for the vertical rod of the cantilever scaffold, which has high practicability and high working reliability.

Disclosure of Invention

To a great deal of defect and not enough that exist among the above-mentioned background art, the utility model discloses improve and the innovation to this, aim at provides one kind and uses nimble convenience, thereby can adjust the scaffold pole setting antiskid of encorbelmenting of satisfying different width according to the model size of the I-steel of encorbelmenting and fall fixing device such that the installation requirement of the I-steel of encorbelmenting.

Another purpose of the utility model is to effectively solve the problems of inaccurate positioning, high welding difficulty, poor welding quality, material waste, potential safety hazard reduction and the like in the prior art, and the utility model can realize safety, easy use, simple structure, turnover use, flexible use and simple operation; standardized manufacture and unified specification, effectively reduces the engineering cost and embodies the basic principle of green safe civilized construction.

In order to solve the above problems and achieve the above objects, the present invention provides an adjustable anti-slip fixing device for upright rod of cantilever scaffold, which is realized by adopting the following design structure and the following technical solutions:

an adjustable overhanging scaffold upright post anti-slip fixing device is connected with an overhanging I-shaped steel (1) in a clamping manner, and comprises a clamping component (2), an adjustable limiting component (3) matched with the clamping component to complete work and a positioning sleeve (4), wherein the lower part of the free end of the clamping component (2) is provided with the adjustable limiting component (3), the adjustable limiting component (3) consists of a connecting plate (31) and a limiting plate (32), the inner surface of the adjustable limiting component (3) is also provided with a limiting locking pad matched with the adjustable limiting component, and the limiting locking pad is a rubber pad; a long edge at one end of the connecting plate (31) is extended to form a limiting plate (32) with a connected structure, the limiting plate (32) is an arc-shaped plate, and the arc-shaped plate and the connecting plate (31) are distributed in a step shape; the adjustable limiting component (3) is detachably connected with the clamping component (2) through two pairs of fastening components (5), and the top end of the clamping component (2) is provided with a positioning sleeve (4); the inner surface of the clamping component (2) is also provided with a protective locking pad (23) matched with the clamping component, the protective locking pad (23) is a rubber pad, the rubber pad is provided with a plurality of rubber protective protrusions of a connected structure, and the protective protrusions are granular or long-strip convex.

As another preferable aspect of the present invention, the engaging member (2) is integrally formed of a straight plate (21) and a bent plate (22),

any end of the flat plate (21) extends inwards to form a bending plate (22), a clamping groove is formed between the bending plate (22) and the flat plate (21), and the cross section of the clamping groove is U-shaped.

As the above-mentioned preferred technical scheme of the utility model, protection locking pad (23) set up in the junction of I-steel (1) and block component (2) of encorbelmenting.

As the above preferred technical solution of the present invention, the whole flat plate (21) is a steel plate-shaped member, the long through holes (211) for the two pairs of fastening components (5) to pass through are symmetrically formed on the plate-shaped member, and the long through holes (211) penetrate through the front and back surfaces of the flat plate (21).

As the above further preferred technical solution of the present invention, the bending plate (22) is symmetrically provided with the tightening holes (221), the tightening holes (221) are bolt holes, and the bolt holes penetrate through the front and back surfaces of the bending plate (22).

As the above-mentioned preferred technical scheme of the utility model, connecting plate (31) wholly is steel platelike body component, and the symmetry is seted up mounting hole (311) that link up its positive and negative on this platelike body component, and mounting hole (311) are the bolt hole, and the bolt passes microscler through-hole (211) and this mounting hole (311) rear end portion according to the preface extremely down from last and makes adjustable stop component (3) and block component (2) fastening even be a whole through the nut.

As a still further preferable technical solution of the present invention, the positioning sleeve (4) is a tubular member having a hollow interior, and a fastening hole (41) penetrating through the front and back surfaces of the tubular member is formed in an outer wall of the tubular member on one side of the upper portion thereof; a reinforcing plate (42) with a triangular structure is arranged at the lower part of the tubular member, one end of the reinforcing plate (42) is connected with the outer wall of the positioning sleeve (4), and the other end is connected with the top end of the clamping member (2); the outer wall of the lower end edge of the tubular member is also provided with a drainage hole (43) penetrating through the front and back surfaces of the tubular member.

As the utility model discloses foretell still further preferred technical scheme again, all from interior to outer according to the preface spraying have injection moulding layer and antirust coat and warning layer on the surface of I-steel (1), block component (2), adjustable stop component (3) and position sleeve (4) and fastening components (5) of encorbelmenting, scribble phosphor powder on the warning layer.

The working principle is as follows: the adjustable overhanging scaffold upright rod anti-slip fixing device with the design structure is used by a constructor before the constructor uses the device, which is manufactured by the constructor, to be carried to a specified construction position through manpower or carrying equipment to be installed.

During the installation, at first, confirm when the scaffold frame sets up that location scaffold frame riser (6) position back, constructor only needs to install closing component (2) block through handheld position sleeve (4) and debug the position on I-steel (1) of encorbelmenting fixedly, then screws up fastening components (5) and make adjustable stop component (3) tightly laminate with I-steel (1) of encorbelmenting to the realization is spacing to make it through adjustable stop component (3) the utility model discloses on firm I-steel (1) of encorbelmenting of being fixed in, fastening components (5) must ensure after fixing that position sleeve (4) can not the back-and-forth movement, and the chucking bolt of screwing up fastening components (5) and bottom again can be with the utility model discloses it treats for the use on I-steel (1) of encorbelmenting firmly reliably.

During the use, constructor only needs to insert location scaffold riser (6) the utility model discloses a pass behind fastening hole (41) through fastening bolt behind positioning sleeve (4) and go on fixing as setting up of scaffold, realize the location to location scaffold riser (6) promptly.

Finally, as time goes on, after the main structure and the outer wall construction are finished and meet the qualified requirements, the scaffold outer frame needs to be dismantled, when the scaffold outer frame is dismantled, firstly, the fastening bolt is unscrewed and dismantled from the fastening hole (41), then, the fastening component (5) is unscrewed, the adjustable limiting component (3) is removed, then, the positioning scaffold vertical pipe (6) sleeved in the positioning sleeve (4) is pulled out, finally, an operator can take the clamping component (2) out from one side of the cantilever I-steel (1), when the scaffold outer frame is taken out, the adjustable limiting component (3) and the clamping component (2) are temporarily connected again by the fastening component (5) to prevent the scaffold outer frame from being lost and incapable of secondary utilization in the dismantling process, meanwhile, all the components are cleaned and repaired and then placed into a tool storage warehouse for recycling, and accordingly, tool production is achieved, Unification and cyclic cyclization.

Compared with the prior art, the utility model produced beneficial effect is:

1. the utility model effectively solves the problems of inaccurate positioning, high welding difficulty, poor welding quality, material waste, potential safety hazard reduction and the like, can realize safety and easy use, has simple realization structure, can be used repeatedly, is flexible to use and is easy to operate; the standard manufacture is realized, the specification is uniform, the standardized construction form is convenient to realize, the design is reasonable, the materials are directly taken from a construction site, the construction method can be recycled for many times, the engineering cost is effectively reduced, and the basic principle of green safe civilized construction is embodied;

2. the utility model is flexible and convenient to use, and can be adjusted according to the size of the type of the overhanging I-beam so as to meet the installation requirements of the overhanging I-beams with different widths; the practical range is wider;

3. the utility model discloses improve traditional welding process into portable dismantlement, cyclic utilization structure, can material saving, cut it again after avoiding welding to use like traditional, cause the potential safety hazard danger that can also avoid welding and cause when cutting when wasting time and energy, improve efficiency of construction and construction cost;

4. the utility model has simple structure, reliable work and high safety, can improve the construction efficiency to the utmost extent, save the cost, meet the requirement of green construction, and has the advantages of convenient manufacture and installation, arbitrary adjustment of positioning points and convenient and fast use;

5. the utility model can be flexibly adjusted and positioned according to the scheme, can be recycled, saves cost, is convenient and quick to install and dismantle, has high strength, is safer and more reliable, has the advantages of energy conservation, environmental protection, elegant appearance, capability of meeting the requirements of shaped turnover use and the like, and has good popularization significance proved by experimental use;

6. because the utility model is designed with the protective locking pad and the limiting locking pad, the design structure can be completely and well realized to ensure that the mutual contact connection position of the utility model and the overhanging I-shaped steel can not be damaged due to long-time fixed friction, on one hand, the integrity of the whole structure quality of the utility model and the overhanging I-shaped steel is ensured, and on the other hand, the safety problem caused by looseness is also prevented;

7. the utility model has reasonable and simple structure, can flexibly adjust and position according to the setting requirement of the scheme, can be disassembled for recycling, saves the cost, is convenient and quick to assemble and disassemble, has high strength, and is safer and more reliable;

8. the utility model discloses an anti-rust paint on the outside, consequently also prolonged the life of whole device when can preventing to rust, also saved the resource when realizing the environmental protection, simultaneously, scribble the fluorescent material that can self-luminous in the outside of device, can clearly mark the device's position in night or darkroom and underground construction environment, can play the effect of safe suggestion effectively.

Drawings

The following detailed description of embodiments of the invention is provided with reference to the accompanying drawings, in which:

FIG. 1 is one of the overall exploded structural schematic views of the present invention;

FIG. 2 is one of the overall assembly structure diagrams of the present invention;

FIG. 3 is a second schematic view of the overall exploded structure of the present invention

Fig. 4 is a second schematic view of the overall assembly structure of the present invention;

FIG. 5 is a view showing a connection relationship between the component engaging member (2) and the positioning sleeve (4);

fig. 6 is a schematic view of the overall structure of the adjustable stop member (3) component of the present invention;

fig. 7 is a schematic view of the usage state of the present invention;

wherein, the reference numbers in the figures: 1, overhanging I-shaped steel;

2-clamping component, 21-straight plate, 211-long through hole, 22-bent plate, 221-tightening hole, 23-protective locking pad;

3-adjustable limiting component, 31-connecting plate, 311-mounting hole, 32-limiting plate;

4-positioning sleeve, 41-fastening hole, 42-reinforcing plate, 43-drainage hole;

5-fastening the assembly.

Detailed Description

In order to make the technical means, the inventive features, the objectives and the functions of the present invention easy to understand, the technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the following detailed description, and it should be noted that the embodiments and the features of the embodiments in the present application can 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.

The adjustable overhanging scaffold upright post anti-slip fixing device shown in the attached drawings 1 to 5 in the specification is connected with an overhanging I-shaped steel 1 in a clamping manner and comprises a clamping member 2, an adjustable limiting member 3 matched with the clamping member to complete work and a positioning sleeve 4, wherein the adjustable limiting member 3 is installed at the lower part of the free end of the clamping member 2, the adjustable limiting member 3 is composed of a connecting plate 31 and a limiting plate 32, a limiting locking pad matched with the adjustable limiting member 3 is further arranged on the inner surface of the adjustable limiting member 3, and the limiting locking pad is a rubber pad; a long edge of one end of the connecting plate 31 is extended with a limit plate 32 of a connected structure, the limit plate 32 is an arc-shaped plate, and the arc-shaped plate and the connecting plate 31 are distributed in a step shape; the adjustable limiting component 3 is detachably connected with the clamping component 2 through two pairs of fastening components 5, and the top end of the clamping component 2 is provided with a positioning sleeve 4; the inner surface of the clamping component 2 is also provided with a protective locking pad 23 matched with the clamping component, the protective locking pad 23 is a rubber pad, the rubber pad is provided with a plurality of rubber protective protrusions with a connected structure, and the protective protrusions are granular or long-strip convex.

In the utility model, the fastening component 5 comprises a bolt and a nut matched with the bolt to complete the work, wherein the bolt is a common bolt, a hexagon bolt or a flat head bolt; the nut is a common nut, a hexagon nut or a flat-head nut, and the common nut, the hexagon nut or the flat-head nut is screwed and installed at the end part of the bolt.

The utility model discloses in, be equipped with the protruding thing of rubber protection of several disjunctor structure on spacing locking stack up, the protruding thing of protection is graininess or rectangular convex. It is thus clear that, because the utility model discloses the design has spacing locking pad, and this spacing locking pad is located the junction position of I-steel 1 and the adjustable stop component 3 of encorbelmenting when using, consequently this project organization not only can be fine completely realize guarantee adjustable stop component 3 and the position of the I-steel 1 mutual contact connection of encorbelmenting can not receive the damage because long-time fixed friction, guaranteed adjustable stop component 3 and the integrality of the I-steel 1 overall structure quality of encorbelmenting in addition on the one hand, on the other hand also prevents because not hard up the safety problem that leads to.

Specifically, the protection locking pad 23 is provided at the joint of the overhanging i-beam 1 and the engaging member 2.

Because the utility model discloses the design has protection locking pad 23, and this protection locking pad 23 is located the junction position of I-steel 1 and the block member 2 of encorbelmenting when using, consequently this project organization not only can be fine completely the realization guarantee block member 2 and the position of the I-steel 1 mutual contact connection of encorbelmenting can not receive the damage because long-time fixed friction, guaranteed block member 2 and the integrality of the 1 overall structure quality of I-steel of encorbelmenting on the one hand moreover, on the other hand also prevents because not hard up the safety problem that leads to.

Furthermore, the whole clamping component 2 is composed of a straight plate 21 and a bent plate 22, wherein the bent plate 22 extends inwards from any end of the straight plate 21, a clamping groove is formed between the bent plate 22 and the straight plate 21, and the cross section of the clamping groove is in a U shape.

Specifically, the flat plate 21 is a steel plate-shaped member, and the plate-shaped member is symmetrically provided with two pairs of through holes 211 through which the two pairs of fastening assemblies 5 pass, and the through holes 211 penetrate through the front and back surfaces of the flat plate 21.

Furthermore, the bending plate 22 is symmetrically provided with tightening holes 221, the tightening holes 221 are bolt holes, and the bolt holes penetrate through the front and back surfaces of the bending plate 22.

Further, the connecting plate 31 is a steel plate-shaped member, the plate-shaped member is symmetrically provided with mounting holes 311 penetrating through the front and back surfaces thereof, the mounting holes 311 are bolt holes, and bolts sequentially penetrate through the elongated through holes 211 and the rear end portions of the mounting holes 311 from top to bottom to fasten the adjustable position limiting member 3 and the engaging member 2 together by nuts.

Furthermore, the whole positioning sleeve 4 is a tubular member with a hollow inner part, and the outer wall of one side of the upper part of the tubular member is provided with a fastening hole 41 penetrating through the front side and the back side of the tubular member; a reinforcing plate 42 with a triangular structure is arranged at the lower part of the tubular body member, one end of the reinforcing plate 42 is connected with the outer wall of the positioning sleeve 4, and the other end is connected with the top end of the clamping member 2; the outer wall of the lower end edge of the tubular member is further provided with a water drain hole 43 penetrating the front and back surfaces thereof.

In the utility model, the positioning sleeve 4 is fixedly connected or movably connected with the clamping component 2, wherein the fixed connection is that the positioning sleeve 4 is welded with the clamping component 2 or directly processed into an integrated structure; the movable connection is clamping connection, hinged connection, plug socket connection or internal and external thread connection between the positioning sleeve 4 and the clamping component 2.

Further, all from interior to exterior spraying according to the preface has injection layer and antirust coat and warning layer on I-steel 1, the block component 2 of encorbelmenting, adjustable stop component 3 and position sleeve 4 and fastening components 5's the surface, scribbles phosphor powder on the warning layer.

Specifically, a high-molecular wear-resistant material is injected on the injection molding layer; the anti-rust layer comprises epoxy zinc-rich primer, chlorinated rubber finish paint and epoxy mica iron intermediate paint positioned between the epoxy zinc-rich primer and the chlorinated rubber finish paint; the warning layer is a yellow or black reflective warning tape or a reflective color film or reflective paint.

To sum up, the utility model discloses more specific embodiment is:

the adjustable overhanging scaffold upright rod anti-slip fixing device with the design structure is used by a constructor before the constructor uses the device, which is manufactured by the constructor, to be carried to a specified construction position through manpower or carrying equipment to be installed.

During the installation, at first, confirm when the scaffold frame sets up that fix a position scaffold frame riser 6 positions after, constructor only needs to install closing 2 blocks of component on I-steel 1 encorbelments and debug the position fixedly through handheld position sleeve 4, then screws up fastening components 5 and makes adjustable stop component 3 tightly and laminate with I-steel 1 encorbelments to the realization carries out spacingly through adjustable stop component 3 and makes it the utility model discloses firm being fixed in encorbelments on the I-steel 1, fastening components 5 must ensure after fixed that position sleeve 4 can not the back-and-forth movement, screws up the chucking bolt of fastening components 5 and bottom again can with the utility model discloses firm being fixed in on the I-steel 1 of encorbelmenting reliably treats for the use.

During the use, constructor only needs to insert location scaffold riser 6 the utility model discloses a pass behind the fastening hole 41 through fastening bolt behind the position sleeve 4 and go on fixing as setting up of scaffold, realize the location to location scaffold riser 6 promptly.

Finally, as time goes on, after the main structure and the outer wall construction are finished and meet the qualified requirements, the scaffold outer frame needs to be dismantled, when the scaffold outer frame is dismantled, the fastening bolt is firstly unscrewed from the fastening hole 41, then the fastening component 5 is unscrewed, the adjustable limiting component 3 is removed, then the positioning scaffold vertical pipe 6 sleeved in the positioning sleeve 4 is pulled out, finally an operator can take the clamping component 2 out from one side of the cantilever I-shaped steel 1, when the scaffold vertical pipe is taken out, the adjustable limiting component 3 and the clamping component 2 are temporarily connected again by the fastening component 5 to prevent the scaffold vertical pipe from being lost and incapable of being reused in the dismantling process, meanwhile, all the components are cleaned and repaired and then placed into a tool storage warehouse for being recycled, and accordingly tool, unified and cyclic utilization are achieved.

It is right above the utility model provides an adjustable overhanging scaffold pole setting antiskid fixing device that falls has carried out detailed introduction, and is right herein the utility model discloses a principle has described, and the explanation of above theory of operation is only used for helping to understand the utility model discloses a core thought. It should be noted that, for those skilled in the art, the present invention can be modified and modified without departing from the principle of the present invention, and the modified and modified embodiments also fall into the protection scope of the claims of the present invention.

Claims (8)

1. The utility model provides an adjustable scaffold frame pole setting antiskid fixing device that falls that encorbelments, with I-steel (1) block connection of encorbelmenting, its characterized in that: the device comprises a clamping component (2), an adjustable limiting component (3) and a positioning sleeve (4), wherein the adjustable limiting component (3) is matched with the clamping component to complete work, the lower part of the free end of the clamping component (2) is provided with the adjustable limiting component (3), the adjustable limiting component (3) is composed of a connecting plate (31) and a limiting plate (32), a limiting locking pad matched with the adjustable limiting component (3) is further arranged on the inner surface of the adjustable limiting component (3), and the limiting locking pad is a rubber pad; a long edge at one end of the connecting plate (31) is extended to form a limiting plate (32) with a connected structure, the limiting plate (32) is an arc-shaped plate, and the arc-shaped plate and the connecting plate (31) are distributed in a step shape; the adjustable limiting component (3) is detachably connected with the clamping component (2) through two pairs of fastening components (5), and the top end of the clamping component (2) is provided with a positioning sleeve (4); the inner surface of the clamping component (2) is also provided with a protective locking pad (23) matched with the clamping component, the protective locking pad (23) is a rubber pad, the rubber pad is provided with a plurality of rubber protective protrusions of a connected structure, and the protective protrusions are granular or long-strip convex.

2. The adjustable overhanging scaffold pole anti-slip fixture of claim 1, wherein: the clamping component (2) is integrally formed by a straight plate (21) and a bent plate (22), wherein the bent plate (22) extends inwards from any end of the straight plate (21), a clamping groove is formed between the bent plate (22) and the straight plate (21), and the cross section of the clamping groove is U-shaped.

3. The adjustable overhanging scaffold pole anti-slip fixture of claim 1, wherein: the protection locking pad (23) is arranged at the joint of the overhanging I-shaped steel (1) and the clamping component (2).

4. The adjustable overhanging scaffold pole anti-slip fixture of claim 2 wherein: the whole flat plate (21) is a steel plate-shaped member, the plate-shaped member is symmetrically provided with long through holes (211) for two pairs of fastening components (5) to pass through, and the long through holes (211) penetrate through the front side and the back side of the flat plate (21).

5. The adjustable overhanging scaffold pole anti-slip fixture of claim 2 wherein: the bending plate (22) is symmetrically provided with jacking holes (221), the jacking holes (221) are bolt holes, and the bolt holes penetrate through the front side and the back side of the bending plate (22).

6. The adjustable overhanging scaffold pole anti-slip fixture of claim 1, wherein: the whole connecting plate (31) is a steel plate-shaped member, mounting holes (311) penetrating through the front and back surfaces of the steel plate-shaped member are symmetrically formed in the steel plate-shaped member, the mounting holes (311) are bolt holes, and bolts sequentially penetrate through the long through holes (211) and the rear end part of the mounting holes (311) from top to bottom to enable the adjustable limiting member (3) and the clamping member (2) to be fastened and connected into a whole through nuts.

7. The adjustable overhanging scaffold pole anti-slip fixture of claim 1, wherein: the positioning sleeve (4) is a tubular member with a hollow inner part, and a fastening hole (41) penetrating through the front side and the back side of the outer wall of one side of the upper part of the tubular member is formed in the outer wall of the tubular member; a reinforcing plate (42) with a triangular structure is arranged at the lower part of the tubular member, one end of the reinforcing plate (42) is connected with the outer wall of the positioning sleeve (4), and the other end is connected with the top end of the clamping member (2); the outer wall of the lower end edge of the tubular member is also provided with a drainage hole (43) penetrating through the front and back surfaces of the tubular member.

8. The adjustable overhanging scaffold pole anti-slip fixture of claim 1, wherein: all from interior to outer spraying according to the preface has injection moulding layer and antirust coat and warning layer on the surface of I-steel (1), block component (2), adjustable stop component (3) and position sleeve (4) and fastening components (5) of encorbelmenting, scribbles phosphor powder on the warning layer.

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