CN214329844U - Anti-falling protection device for scaffold upright rod - Google Patents

Abstract

The application provides a falling-proof protection device for a scaffold upright rod, which relates to the field of construction safety protection equipment and comprises a pair of semi-circular tubular attachment pieces arranged opposite to each other along the centripetal surface, wherein one ends of the two attachment pieces, which correspond to circular arc trajectory lines, are hinged, the other ends of the two attachment pieces are respectively provided with a suction piece, the attachment pieces can change the distance between the two attachment pieces, which correspond to the suction pieces, through rotating around the hinged point, the outer circumferential surface of the attachment pieces is connected with at least one group of clamps which are detachably matched, the attachment pieces are used for locking the attachment pieces when the suction pieces are attached to each other, the attachment pieces are connected with a hanging part, the falling-proof device is fixed on the upright rod in a mode of sucking, the falling-proof device is used as a movable hanging point to fix one end of a safety belt, the falling-proof device can be locked on the upright rod when needed through single-hand operation, or can be replaced by replacing the fixed position after being detached by one hand, a high-position hanging point is provided for the safety belt, and the high-altitude single-hand operation is convenient, the safety of high-altitude operation is improved.

Description

Anti-falling protection device for scaffold upright rod

Technical Field

The application relates to the field of construction safety protection equipment, in particular to a falling-prevention protection device for a scaffold upright rod.

Background

The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.

Fastener formula scaffold frame is in setting up and demolising in-process operation personnel's safety belt can't accomplish the height basically and hangs low usefulness in the site operation, does not suitably fall the hanging point, especially demolishs the scaffold frame in-process again, does not have the hanging point of eminence, so the risk of falling is very big when demolising. When the static height difference of falling is generally 1.5 meters (namely the length of the rope) during low hanging, the movable radius of construction is reduced, the hanging points need to be frequently replaced, and the falling risk is increased.

The inventor finds that the upright posts are preferentially fixed in the process of building the scaffold, but safety belts are not conveniently hung on the upright posts, when the scaffold is dismantled, the upper cross bars are preferentially dismantled, and the safety belts are inconvenient to hang after the cross bars are dismantled, so that the safety belts of operators cannot be normally used in the process of building and dismantling the scaffold, and the safety risk coefficient in construction is large; on the other hand, in the process of erecting and dismantling the scaffold, the gravity center of an operator is changed all the time, the safety belt is not hung in a standard manner, and the falling risk is increased; and the traditional safety belt hooking mode is difficult to meet the safety requirement in the process of erecting and dismantling the scaffold.

SUMMERY OF THE UTILITY MODEL

The utility model provides a defect to prior art existence provides a scaffold frame pole setting is with protection device that prevents falling, clasps the mode of pole setting through adsorbing the closure and fixes anti-falling device on the stand, as portable hanging point fixed safety belt one end, can lock on the stand when needing through one-hand operation, or change fixed position after demolising through the one hand, for the safety belt provides high-order hanging point, and high altitude one-hand convenient operation improves the security of high altitude operation.

In order to realize the purpose, the following technical scheme is adopted:

the utility model provides a scaffold frame pole setting is with protection device that prevents falling, includes a pair of semi-circular pipe shape annex to centering face mutual disposition, and the one end that two annexs correspond the circular arc trajectory is articulated, and the other end all is equipped with the piece of combining of inhaling, and the annex can be through rotating the interval that changes two annexs and correspond the piece of combining of inhaling around the pin joint, and the annex outer periphery is connected with at least a set of complex clamp of dismantling for the annex that attaches to when locking the piece of combining of inhaling mutually, and the annex is connected with the portion of hanging.

Furthermore, an end face of at least one attachment is provided with an adsorption piece, and an action area of the adsorption piece faces to the axis direction of the attachment and is used for adsorbing the scaffold upright rod.

Furthermore, the inner wall of the attachment is of a corrugated structure, and the bus bars of the corrugated structure are distributed along the inner wall of the attachment in the circumferential direction.

Furthermore, the inner wall of the attachment is provided with a lining matched with the corrugated structure, the lining is of a semicircular pipe structure, the outer circumferential surface of the lining is attached to the inner wall of the attachment, and the inner circumferential surface of the lining is provided with anti-skidding bulges.

Furthermore, the lining and/or the anti-skid protrusions are made of elastic materials, and the lining is connected with the attaching pieces.

Furthermore, one end of the attachment is connected with a suspension plate, and the suspension plate is provided with a plurality of suspension parts along the circumferential edge.

Furthermore, the suspension disks of the two attachment pieces are positioned at the same end and arranged in a coplanar manner, the suspension disks are sector plates, and D-shaped openings penetrating through the sector plates are formed in the sector plates and used for forming holding handles.

Furthermore, the hanging part is a through hole, and the through holes are sequentially distributed at equal intervals along the annular direction.

Further, the clamp includes clamp area, latch hook and hasp, and the clamp area divide into two sections, and an attachment piece is connected through one section clamp to the latch hook, and another attachment piece is connected through another section clamp to the hasp, and latch hook and hasp can cooperate locking or remove the cooperation.

Furthermore, the lock catch is connected with a lock cover for receiving external force to drive the lock catch to move relative to the lock hook.

Compared with the prior art, the application has the advantages and positive effects that:

(1) the anti-falling device is fixed on the upright post in a mode of absorbing, closing and clasping the upright post, and is used as a movable suspension point to fix one end of the safety belt, the anti-falling device can be locked on the upright post when needed through single-hand operation, or the fixed position is changed after the anti-falling device is detached by one hand, so that a high-position suspension point is provided for the safety belt, the high-altitude single-hand operation is convenient, and the safety of the high-altitude operation is improved;

(2) the hanging part can be arranged on the vertical rod by adopting the attachment piece matched with the hoop, and the vertical rod is utilized to realize stable support of the hanging part, so that compared with the traditional mode of arranging the safety belt on a high-position cross rod, the safety belt can be used in standard hanging in the process of installing and dismantling the scaffold, and the working personnel can be effectively protected in the process of scaffold construction;

(3) the adsorption piece is matched with the attachment piece in rotary connection, so that the attachment piece and the stand column can be quickly matched and detached, and the operation can be performed by one hand during high-altitude operation, so that the stability of the body of an operator can be maintained by at least one hand of the operator, the problem of unstable body of the operator caused by the fact that the anti-falling protection device is detached and installed by two hands is solved, and the safety in the operation process is improved;

(4) the adhesion part end is provided with an adsorption part, the fixation of the adhesion part and the stand column can be realized by utilizing magnetism, and when the adhesion part is initially contacted with the stand column or the stand column is removed from matching, the adhesion part is utilized to adsorb the stand column to avoid dropping, so that the operation is conveniently carried out by one hand.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the application and, together with the description, serve to explain the application and are not intended to limit the application.

Fig. 1 is a schematic overall structure diagram of a fall protection device in embodiments 1 and 2 of the present application;

FIG. 2 is a schematic structural view of an attachment member according to embodiments 1 and 2 of the present application;

fig. 3 is a schematic structural view of the adsorbing member in the attaching member in embodiments 1 and 2 of the present application;

FIG. 4 is a schematic view showing the overall structure of a clip according to embodiments 1 and 2 of the present application;

FIG. 5 is a schematic structural diagram of the position of the ferrule butt joint in embodiments 1 and 2 of the present application;

fig. 6 is a schematic structural view of the inner wall of the attachment member in embodiments 1 and 2 of the present application.

In the figure, 1-1: a bolt fixing part; 1-2: anti-skid projections; 1-3: a liner; 1-4: the corrugated bulges are arranged; 1-5: attachment member inner wall: 1-6: the bolt hole is convex; 2-1: a clamping band; 2-2: a latch hook; 2-3: locking; 2-4: a locking cover; 3-1: a top adsorption part: 3-2: a top engaging member; 3-3: bottom adsorption: 3-4: a bottom engaging member; 4-1: a handle; 4-2: a bolt; 4-3: the inner wall of the lining; 4-4: clamping a hoop; 4-5: hinging the shaft: 4-6: a hanging point; 4-7: an attachment member holding portion; 5: a first attachment member; 6: a second attachment member.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;

for convenience of description, the words "up", "down", "left" and "right" in this application, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting in this application.

As described in the background art, in the prior art, during the process of erecting and dismantling the scaffold, the gravity center of an operator is always changed, the safety belt is not hung in a standard manner, and the falling risk is increased; to the problem, this application provides a scaffold pole setting is with protection device that falls.

Example 1

In a typical embodiment of the present application, as shown in figures 1-6, there is provided a fall protection device for a scaffold upright.

Aiming at the problems of the fastener type scaffold in the process of erection and dismantling in the existing site construction, the safety belt can not be hung at high and low positions basically due to preferential dismantling of the cross rod, no proper hanging point exists, particularly, no hanging point at high position exists in the process of dismantling the scaffold, and the falling risk of an operator is large during construction;

when the static height difference of falling is generally 1.5 meters (namely the length of the rope) during low hanging, the movable radius of construction is reduced, hanging points need to be frequently replaced, and the falling risk is increased.

The anti-falling protection device for the scaffold upright rod is used for solving the problem that a stable hanging lifting point is established by the adsorption upright column, and the operation that the anti-falling protection device is installed on the upright column and removed from the upright column can be realized through one-hand operation, so that the hanging lifting point establishment during the removal and installation of the scaffold is realized.

Mainly comprises an attachment piece, a suction piece, a clamp and a lining;

the two attachment pieces are hinged through hinge shafts 4-5, one attachment piece can rotate relative to the other attachment piece, so that the size of an opening at one end far away from the hinged position is changed, the upright rod enters an attachment piece clamping part 4-7 formed between the two attachment pieces, or the upright rod exits from the attachment piece clamping part;

it can be understood that, for the connection of the two attachment members, other hinge structures such as hinges can be adopted, and the two attachment members can be hinged.

In this embodiment, the one end that two attachments correspond the circular arc trajectory is articulated, and the other end all is equipped with the piece of combining of inhaling, and the attachments can be through rotating the interval that changes two attachments and correspond the piece of combining of inhaling around the pin joint.

It can be understood that the suction pieces are positioned at the opening positions of the attachment pieces, and when the two suction pieces are tightly attached, the two ends of the two attachment pieces are correspondingly contacted, so that a complete cylindrical structure is formed and sleeved outside the vertical rod;

in other possible implementation manners, the suction pieces can be arranged in a plurality along the bus direction of the attachment piece, so that the suction stability is improved.

For example, for the first attachment member 5 and the second attachment member 6 in the figure, the top of the first attachment member is provided with a top suction member 3-2, the bottom is provided with a bottom suction member 3-4, the top and the bottom of the corresponding second attachment member are also provided with suction members, the suction member at the top of the first attachment member is matched with the suction member at the top of the second attachment member, and the suction member at the bottom of the first attachment member is matched with the suction member at the bottom of the second attachment member to suck or release the openings of the two attachment members.

Of course, it should be noted that the attracting member may be a magnet, and the magnetic poles of the attracting members disposed on the first attaching member and the second attaching member are opposite;

the way that a magnet is matched with a ferromagnetic component can be adopted, for example, one adsorption piece is connected with the magnet, and the corresponding position of the other adsorption piece adopts an iron sheet, a steel sheet and the like, so that the attraction process can be realized.

Preferably, in this embodiment, in order to improve the actuation dynamics of the piece of combining of inhaling and improve the convenience that the singlehanded demolishs, installation, to every attached component on, set up a piece of combining of inhaling respectively in top and bottom, guaranteed the actuation dynamics promptly, avoided the too big problem that leads to of singlehanded being difficult to demolish of actuation dynamics again.

In other embodiments, the number of the absorbing parts can be configured according to the size of the absorbing force of the absorbing part, and the requirement can be met.

Furthermore, an adsorption piece is arranged on one end face of at least one attachment piece, and an action area of the adsorption piece faces to the axis direction of the attachment piece and is used for adsorbing the scaffold upright rod;

when carrying out one-hand operation, to the condition that some stand diameters do not laminate with the attachment diameter, can lead to the gliding problem of attachment along the stand behind the actuation of actuation piece, be difficult to one-hand operation clamp, adsorb the piece through the configuration for adsorb the piece and can adsorb the attachment temporarily in the pole setting, conveniently utilize the clamp to compress tightly fixedly to the attachment.

Utilize the adhesion part cooperation to rotate the attachment part of connecting, can realize the rapid adaptation of adhesion part and stand and demolish, when high altitude construction, can operate by one hand to guarantee that the operation personnel maintain the health stably through one hand at least, avoid the both hands to fall the problem that the protection device demolishs, the operation personnel health that the installation leads to is unstable, improve the security among the operation process.

In this embodiment, the adsorption member can select the magnet of adaptation stand for use, common scaffold puts up the structure for steel pipe construction, adopts the outer periphery of convex magnet laminating stand, through the relative position of temporarily adsorbing fixed attachment and scaffold frame pole setting.

In other embodiments, for the structure of the adsorption piece, a plurality of distributed small magnet structures can be selected, and the small magnets are uniformly arranged along the end part of the adsorption piece in a reversing manner, so that the adsorption piece can be better adapted to upright posts with different diameters, and the small magnets can provide more adsorption positions and improve the adaptability.

Preferably, in order to facilitate temporary adsorption and fixation of the upright column, the adsorption pieces are arranged at the tops of the two attachment pieces, so that temporary fixation of the tops of the two attachment pieces can be achieved conveniently.

It is also possible to realize the pre-connection of the attachment members to the uprights from the top and bottom in such a way that the top suction member 3-1 is arranged on the top of one attachment member and the bottom suction member 3-3 is arranged on the bottom.

The adhesion part end is provided with an adsorption part, the fixation of the adhesion part and the stand column can be realized by utilizing magnetism, and when the adhesion part is initially contacted with the stand column or the stand column is removed from matching, the adhesion part is utilized to adsorb the stand column to avoid dropping, so that the operation is conveniently carried out by one hand.

For the structure of the attachment piece, a single attachment piece is of a semi-cylindrical structure, the inner wall of the attachment piece is connected with a lining, the inner wall of the attachment piece is of a corrugated structure, and generatrices of the corrugated structure are distributed along the inner wall of the attachment piece in an annular manner;

the inner wall of the attachment is provided with a lining 1-3 matched with the corrugated structure, the lining is of a semicircular pipe structure, the outer circumferential surface of the lining is attached to the inner wall of the attachment, and the inner circumferential surface of the lining is provided with anti-skid protrusions;

the lining and/or the anti-skid protrusions are made of elastic materials, and the lining is connected with the attachment pieces.

For the lining structure, one side of the lining is provided with corrugated bulges 1-4 to match with the corrugated depressions on the inner wall 1-5 of the attachment part, the other side is provided with inner wall 4-3 of the lining and provided with anti-skidding bulges 1-2, when the attachment part clamps the lining to be attached to the upright post, the axial traction force borne by the matching of the corrugated bulges and the corrugated depressions can be borne and offset, and therefore the slipping of the lining and the inner wall of the attachment part is avoided.

Furthermore, in order to improve the connection strength between the lining and the inner wall of the attachment, the lining and the attachment are connected through a bolt 4-2, so that the lining and the attachment are connected into a whole, radial restraint for restraining the lining and the attachment is provided, and axial movement of the lining and the attachment is further blocked.

As shown in the figure, bolt fixing parts 1-1 are arranged between adjacent corrugated bulges on the lining, bolt hole bulges 1-6 are arranged at the positions, corresponding to the bolt fixing parts, on the inner wall of the attachment, threaded holes are formed in the bolt hole bulges, and bolts penetrate through the bolt fixing parts and are connected with the threaded holes in the bolt hole bulges, so that the lining is connected with the attachment.

It can be understood that, bellied and the non-slip raised correspondence be located same axial position, be the elasticity material, when non-slip raised contact stand and press from both sides tightly, the inside lining thickness of non-slip raised and bellied department of ripple is the biggest to provide bigger elastic force through elastic deformation, improve the adhesive force.

Furthermore, in order to realize that the same anti-falling protection device is used by multiple people, one end of the attachment part is connected with a suspension disk, and the circumferential edge of the suspension disk is provided with a plurality of suspension parts as suspension points 4-6;

the hanging discs of the two attachment pieces are positioned at the same end and arranged in a coplanar manner, the hanging discs are sector plates, and D-shaped openings penetrating through the sector plates are formed in the sector plates and used for forming holding handles 4-1;

the hanging part is a through hole, and the through holes are sequentially distributed at equal intervals along the annular direction.

The suspension plate is utilized to provide a plurality of suspension points 4-6, so that the operators can conveniently suspend from a plurality of positions, and the problem that the safety belt is wound on the upright post when the safety belt is in different directions is avoided.

Furthermore, the structure of the hoop 4-4 comprises a hoop clamping band 2-1, a lock hook 2-2 and a lock catch 2-3, wherein the hoop clamping band is divided into two sections, the lock hook is connected with one attachment piece through one hoop section, the lock catch is connected with the other attachment piece through the other hoop section, and the lock hook and the lock catch can be matched for locking or unlocking;

as shown in the figure, the lock catch is connected and controlled through the lock cover 2-4, the lock cover drives the lock catch to be matched with the lock hook to be hooked or released, and when the lock catch hooks the lock hook, the clamping strap locks the attachment part on the stand column; when the lock catch is separated from the lock hook, the two clamping bands are separated, so that the attachment part is released;

when the clamp releases the attachment piece, the attachment piece can be attached or detached, so that the connection or disconnection between the stand column and the attachment piece is realized.

Adopt attachment piece cooperation clamp can settle the portion of hanging in the pole setting, utilize the pole setting to realize the outrigger to the portion of hanging, compare in the traditional mode of arranging the safety belt on the eminence horizontal pole, realize that the safety belt is hung at the standard of scaffold frame installation with demolising the in-process and establish the use, ensure also can carry out effectual protection to the staff in the scaffold frame work progress.

The falling risk of the personnel is torn open in scaffold ann to the reduction, and injury when reducing and exempting from to fall reduces the accident rate, increases operation activity area, and carries and operates and its convenient simple, can effectively improve work efficiency.

It can be understood that the central angle of the fan-shaped structure of the suspension disk can be adjusted according to requirements, so that the number of the suspension points is changed, and the suspension points are configured according to requirements to meet the requirement of light weight.

Example 2

In another exemplary embodiment of the present application, illustrated in figures 1-6, a method of operation using a fall protection device for a scaffold upright as described in example 1 is provided.

The method comprises the following steps:

during installation: one attachment part rotates relative to the other attachment part to change the size of an opening at one end of the attraction part, so that the distance between one ends of the attraction parts is larger than the diameter of the stand column to be matched;

the movable attachment piece moves relative to the upright post, so that the upright post enters between the attachment pieces from the opening position of the suction piece;

combining the two attachment pieces to form a closed pipe wrapped on the outer ring of the upright post, and locking the clamp to enable the attachment pieces to tightly hold the upright post;

when the device is disassembled: unlocking the clamp, pulling the attachment piece to separate the two suction pieces, and forming an opening between the attachment pieces;

the attachment member is dragged to separate the upright post from the opening position of the suction member.

It needs to point out very much, when using, climbs to scaffold frame operating position, utilizes head and the tail semiannulus fixed magnet, is fixed in the protection device that prevents falling in 1.2 meters departments from sole horizontal bar, utilizes the clamp structure, can accomplish the operation at the high altitude one hand.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims (10)

1. The utility model provides a scaffold pole setting is with protection device that prevents falling, its characterized in that includes a pair of semi-circular tubulose annex of centering on face mutual disposition, and two annex correspond the one end of circular arc trajectory articulated, and the other end all is equipped with the piece of combining of inhaling, and the annex can be through rotating the interval that changes two annex and correspond the piece of combining of inhaling around the pin joint, and the outer periphery of annex is connected with at least a set of complex clamp of dismantling for the annex when locking the piece of combining of inhaling mutually, and the annex is connected with the portion of hanging.

2. A fall protection device for a scaffold upright as claimed in claim 1, wherein at least one of the attachment members has a suction member provided on one end face thereof, the suction member having an area of action facing the axis of the attachment member for sucking the scaffold upright.

3. The device of claim 1, wherein the inner wall of the attachment member is corrugated, and the generatrices of the corrugations are circumferentially distributed along the inner wall of the attachment member.

4. The anti-falling protection device for the vertical rod of the scaffold as claimed in claim 3, wherein the inner wall of the attachment member is provided with a lining matching with the corrugated structure, the lining is of a semi-circular tube structure, the outer circumferential surface of the lining is attached to the inner wall of the attachment member, and the inner circumferential surface is provided with anti-sliding protrusions.

5. A fall arrest protection device for a scaffold pole according to claim 4, wherein the liner and/or the stud is/are of resilient material, the liner being attached to the attachment means.

6. The fall protection device for a scaffold pole of claim 1, wherein a hanging plate is connected to one end of the attachment, and the hanging plate is provided with a plurality of hanging portions along a circumferential edge.

7. A fall protection device for a scaffold upright according to claim 6 wherein the suspension discs of the two attachments are at the same end and are arranged in a coplanar manner, the suspension discs being sector plates provided with D-shaped openings therethrough for forming gripping handles.

8. The fall protection device for a scaffold upright of claim 6, wherein the hanging portion is a through hole, and the through holes are sequentially and equally spaced in a circumferential direction.

9. The anti-fall protection device for a scaffold upright according to claim 1, wherein the clamp band comprises a clamp band, a lock hook and a lock catch, the clamp band is divided into two sections, the lock hook is connected with one attachment member through one section of the clamp band, the lock catch is connected with the other attachment member through the other section of the clamp band, and the lock hook and the lock catch can be locked or unlocked in a matching manner.

10. The device of claim 9, wherein the latch is coupled to a locking cap for receiving an external force to move the latch relative to the locking hook.

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