CN210369854U

CN210369854U - Safety device for building scaffold

Info

Publication number: CN210369854U
Application number: CN201920471775.5U
Authority: CN
Inventors: 秦楠; 杨秋生; 周生水; 康玉秀; 柳敏; 杨阳; 王珏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-09
Filing date: 2019-04-09
Publication date: 2020-04-21
Anticipated expiration: 2029-04-09

Abstract

The utility model discloses a scaffold pole body is by fixture centre gripping, fixture is close to one side of the scaffold pole body and is fixed through first fixed establishment, fixture's opposite side and slewing mechanism's one end looks rigid coupling, slewing mechanism's the other end and coupling mechanism's one end looks rigid coupling, coupling mechanism's front end is fixed with second fixed establishment. This safety device for building scaffold, through first arm lock, the second arm lock, the cooperation of pivot and block rubber, make the scaffold frame body of rod can be by the centre gripping, cooperation through first shell and commentaries on classics piece, make the degree of freedom of whole mechanism higher, through the pivot, carousel and fastening screw's cooperation, make the length of canvas area can be fixed, cooperation through clockwork spring and pivot, make the pivot rotate under the effect of clockwork spring, thereby make the canvas area can accomodate, effect through the canvas area, make the clearance between the scaffold frame body of rod reduce, thereby reduce constructor's risk of falling, therefore, the clothes hanger is strong in practicability, and is convenient for popularize.

Description

Safety device for building scaffold

Technical Field

The utility model relates to a safety device technical field specifically is a safety device for construction scaffolding.

Background

The scaffold is a working platform which is erected for ensuring that each construction process is smoothly carried out. The scaffold is divided into an outer scaffold and an inner scaffold according to the erected positions; the scaffold can be divided into a wood scaffold, a bamboo scaffold and a steel pipe scaffold according to different materials; the scaffold is divided into a vertical rod type scaffold, a bridge type scaffold, a door type scaffold, a suspension type scaffold, a hanging type scaffold, a lifting type scaffold and a climbing type scaffold according to the structural form. The existing scaffold does not have a safety protection device, the interval of the frame body on the outermost side of the scaffold is large, and the risk of falling is easy to occur, so that the life safety of construction personnel is threatened.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a safety device for construction scaffolding to the problem of the danger of falling easily takes place for the safety device that does not have that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the scaffold rod body is clamped by the clamping mechanism, one side of the clamping mechanism, close to the scaffold rod body, is fixed through the first fixing mechanism, the other side of the clamping mechanism is fixedly connected with one end of the rotating mechanism, the other end of the rotating mechanism is fixedly connected with one end of the connecting mechanism, and the front end of the connecting mechanism is fixed with the second fixing mechanism.

Preferably, fixture includes first arm lock, second arm lock, connecting axle, rubber piece and through-hole, the right-hand member of first arm lock and second arm lock passes through the connecting axle activity and links to each other, the inboard off-left position of first arm lock and second arm lock closely laminates with the scaffold frame body of rod, the inboard right-hand member of first arm lock and second arm lock and the upper and lower both ends looks rigid coupling of rubber piece, the through-hole has all been seted up to the left end of first arm lock and second arm lock.

Preferably, the first fixing mechanism comprises a bolt, a rubber sleeve and a nut, the outer wall of the bolt is sleeved with the two rubber sleeves, the two rubber sleeves are respectively attached to the top end of the through hole of the first clamping arm and the bottom end of the through hole of the second clamping arm, the bolt is in threaded connection with the nut, and the nut is attached to the bottom end of the rubber sleeve below.

Preferably, slewing mechanism includes first shell and commentaries on classics piece, the upper position of left end of first shell and the right-hand member integrated into one piece of first arm lock, the inside and the commentaries on classics piece clearance fit of first shell, and the commentaries on classics piece runs through first shell and stretches out by the right-hand member of first shell.

Preferably, the connecting mechanism comprises a second shell, an inner cavity, an inner hole, a casing, a rotating shaft, a canvas belt and a spring, the left end of the second shell is fixedly connected with the right end of the rotating block, the inner cavity is arranged inside the second shell, the inner hole is arranged at the right end of the second shell, the inner cavity is communicated with the inner hole, the casing is sleeved on the inner wall of the inner hole, the rotating shaft is arranged in the inner cavity, the middle position of the outer wall of the rotating shaft is fixedly connected with one end of the canvas belt, the other end of the canvas belt stretches out of the second shell through the inner hole, one end of the rotating shaft is movably connected with the second shell through a bearing, the other end of the rotating shaft is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected.

Preferably, the second fixing mechanism comprises a rotary table and a fastening screw, the top end of the rotary table is fixedly connected with the bottom end of the rotating shaft, the rotary table is in clearance fit with the second shell, the fastening screw is in threaded connection with the bottom end of the second shell, and the top end of the fastening screw is tightly attached to the lower surface of the rotary table.

Compared with the prior art, the beneficial effects of the utility model are that: this safety device for building scaffold, through first arm lock, the second arm lock, the cooperation of pivot and block rubber, make the scaffold body of rod can be by the centre gripping, through the bolt, the through-hole, the cooperation of rubber sleeve and nut, make the scaffold body of rod can be fixed by the clamping state, cooperation through first shell and commentaries on classics piece, make the degree of freedom of whole mechanism higher, through the pivot, the cooperation of carousel and fastening screw, make the length of canvas area can be fixed, cooperation through clockwork spring and pivot, make the pivot rotate under the effect of clockwork spring, thereby make the canvas area can accomodate, effect through the canvas area, make the clearance between the scaffold body of rod reduce, thereby reduce constructor's risk of falling, use method is simple, therefore, the clothes hanger is strong in practicability, and convenient for popularization.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

FIG. 3 is a schematic view of the construction of the dial and spring of FIG. 1;

fig. 4 is a schematic view of the bore and sleeve configuration of fig. 2.

In the figure: 1. scaffold rod body, 2, fixture, 201, first arm lock, 202, second arm lock, 203, connecting axle, 204, the block rubber, 205, the through-hole, 3, first fixed establishment, 301, the bolt, 302, the rubber sleeve, 303, the nut, 4, slewing mechanism, 401, first shell, 402, the commentaries on classics piece, 5, coupling mechanism, 501, the second shell, 502, the inner chamber, 503, the hole, 504, the cover shell, 505, the pivot, 506, the canvas area, 507, the clockwork spring, 6, second fixed establishment, 601, the carousel, 602, fastening screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the scaffold rod body 1 is clamped by the clamping mechanism 2, one side, close to the scaffold rod body 1, of the clamping mechanism 2 is fixed through the first fixing mechanism 3, the other side of the clamping mechanism 2 is fixedly connected with one end of the rotating mechanism 4, the other end of the rotating mechanism 4 is fixedly connected with one end of the connecting mechanism 5, and the front end of the connecting mechanism 5 is fixed with the second fixing mechanism 6.

Referring to the left end of fig. 2, the clamping mechanism 2 includes a first clamping arm 201, a second clamping arm 202, a connecting shaft 203, a rubber block 204 and a through hole 205, the right ends of the first clamping arm 201 and the second clamping arm 202 are movably connected through the connecting shaft 203, the first clamping arm 201 and the second clamping arm 202 can rotate around the connecting shaft 203, thereby realizing the clamping of the scaffold rod body 1, the inner side left positions of the first clamping arm 201 and the second clamping arm 202 are tightly attached to the scaffold rod body 1, the inner side right ends of the first clamping arm 201 and the second clamping arm 202 are fixedly connected with the upper end and the lower end of the rubber block 204, the rubber block 204 enables the right ends of the connecting shafts 203 of the first clamping arm 201 and the second clamping arm 202 to be always subjected to the elastic action, thereby make first arm lock 201 and second arm lock 202 form the centre gripping state, the through-hole 205 has all been seted up to the left end of first arm lock 201 and second arm lock 202, and through-hole 205 is used for the fixed after the centre gripping of the centre gripping scaffold pole body 1.

First fixed establishment 3 includes bolt 301, rubber sleeve 302 and nut 303, two rubber sleeves 302 have been cup jointed to the outer wall of bolt 301, two rubber sleeves 302 laminate mutually with the through-hole 205 top of first arm lock 201 and the through-hole 205 bottom of second arm lock 202 respectively, bolt 301 and nut 303 thread connection, nut 303 laminates mutually with the bottom of below rubber sleeve 302, rubber sleeve 302 makes the connection of bolt 301 and bolt 303 inseparabler to increase first arm lock 201 and second arm lock 202's fastening degree.

Referring to fig. 3, the rotating mechanism 4 includes a first housing 401 and a rotating block 402, the upper left end of the first housing 401 is integrally formed with the right end of the first clamping arm 201, the interior of the first housing 401 is in clearance fit with the rotating block 402, and the rotating block 402 penetrates through the first housing 401 and extends out of the right end of the first housing 401.

Referring to fig. 4, the connecting mechanism 5 includes a second housing 501, an inner cavity 502, an inner hole 503, a jacket 504, a rotating shaft 505, a canvas belt 506 and a spring 507, the left end of the second housing 501 is fixedly connected with the right end of the rotating block 402, the connecting mechanism 5 can rotate freely under the action of the rotating block 402, the second housing 502 can drive the rotating block 402 to rotate, the inner cavity 502 is formed inside the second housing 501, the canvas belt 506 is stored in the inner cavity 502, the inner hole 503 is formed at the right end of the second housing 501, the inner hole 503 is a rectangular hole, so that the canvas belt 506 can extend out of the second housing 501 through the inner hole 503, the inner cavity 502 is communicated with the inner hole 503, the jacket 504 is sleeved on the inner wall of the inner hole 503, the jacket 504 is made of stainless steel, the outer surface of the jacket 504 should reach Ra 1-Ra 3, so as to reduce the abrasion of the canvas belt 506 through the inner hole 503, the rotating shaft 505 is arranged in the inner cavity, the other end of the canvas belt 506 extends out of the second shell 501 through the inner hole 503, the other end of the canvas belt 506 is connected with the rotating shaft 505 in the second shell 501 at the other side, namely, one canvas belt 506 is movably connected with the two second shells 501 at the same time, so that the canvas belt 506 is unfolded, one end of the rotating shaft 505 is movably connected with the second shell 501 through a bearing, the rotating shaft 505 can stably rotate, the other end of the rotating shaft 505 is fixedly connected with one end of the clockwork spring 507, the other end of the clockwork spring 507 is fixedly connected with the second shell 501, and the clockwork spring 507 enables the canvas belt 506 to automatically retract into the inner cavity 502 of the second shell 501 under the action of the elastic force.

The second fixing mechanism 6 comprises a rotary disc 601 and a fastening screw 602, the top end of the rotary disc 601 is fixedly connected with the bottom end of the rotary shaft 505, the rotary disc 601 is in clearance fit with the second casing 501, the rotary shaft 505 can drive the rotary disc 601 to rotate, the fastening screw 602 is in threaded connection with the bottom end of the second casing 501, the top end of the fastening screw 602 is tightly attached to the lower surface of the rotary disc 601, and the fastening screw 602 is screwed down to fix the position of the rotary disc 601, so that the position of the rotary shaft 505 is fixed, and further the length of the canvas belt 506 is fixed.

Holding the first clamping arm 201, pressing one end of the second clamping arm 202 far away from the through hole 205 to enable the second clamping arm 202 to rotate by taking the connecting shaft 203 as a shaft, enabling the rubber block 204 to be compressed, placing the scaffold rod body 1 between the first clamping arm 201 and the second clamping arm 202, stopping pressing the second clamping arm 202, enabling the second clamping arm 202 to rotate by taking the connecting shaft 203 as a shaft under the action of the elastic force of the rubber block 204, enabling the first clamping arm 201 and the second clamping arm 202 to clamp the scaffold rod body 1, padding the rubber sleeve 302 at the top end of the through hole 205 of the first clamping arm 201 and the bottom end of the through hole 205 of the second clamping arm 202, respectively penetrating the bolt 301 through the upper rubber sleeve 302, the upper through hole 205, the lower through hole 205 and the lower rubber sleeve 302, connecting the nut 303 with the bolt 301 through threads, enabling the nut 303 to be tightly attached to the lower surface of the lower rubber sleeve 302, and enabling the positions of the first clamping arm 201 and the second clamping arm 202, and then the scaffold body 1 of the first clamping arm 201 and the scaffold body of the second clamping arm 202 are fixedly connected, the clamping mechanism 2 on the other side is pulled, the clamping mechanism 2 drives the rotating mechanism 4 and the connecting mechanism 5 to move, the canvas belt 506 in the inner cavity 502 of the second shell 501 of the connecting mechanism 5 is drawn out through the inner hole 503, the rotating shaft 505 rotates under the traction of the canvas belt 506, the current clamping mechanism 2 and the first fixing mechanism 3 are fixedly connected with the scaffold body 1 on the other side through the clamping mechanism 2 and the first fixing mechanism 3, the fastening screw 602 is rotated, the fastening screw 602 is tightly attached to the rotating disc 601, the position of the rotating shaft 505 is fixed, and the length of the canvas belt 506 is fixed.

The above-mentioned process of repeated operation cuts apart the space between the scaffold pole body 1 through canvas belt 506 to reduce the risk that constructor dropped by the space between the scaffold pole body 1.

When disassembly is required, the mounting process is reversed, the fastening screw 602 is loosened, the rotating shaft 505 rotates under the action of the clockwork spring 507, and the canvas belt 506 is wound up and collected into the inner cavity 502 of the second shell 501, so that collection is realized.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety device for building scaffold, includes scaffold rod body (1), its characterized in that: the scaffold pole body (1) is held by fixture (2), one side that fixture (2) is close to scaffold pole body (1) is fixed through first fixed establishment (3), the opposite side of fixture (2) and the one end looks rigid coupling of slewing mechanism (4), the other end of slewing mechanism (4) and the one end looks rigid coupling of coupling mechanism (5), the front end of coupling mechanism (5) is fixed with second fixed establishment (6).

2. A safety shield as claimed in claim 1, wherein: fixture (2) are including first arm lock (201), second arm lock (202), connecting axle (203), rubber piece (204) and through-hole (205), the right-hand member of first arm lock (201) and second arm lock (202) passes through connecting axle (203) activity and links to each other, the inboard off-left position of first arm lock (201) and second arm lock (202) closely laminates with the scaffold frame body of rod (1), the inboard right-hand member of first arm lock (201) and second arm lock (202) and the upper and lower both ends rigid coupling of rubber piece (204), through-hole (205) have all been seted up to the left end of first arm lock (201) and second arm lock (202).

3. A safety shield as claimed in claim 1, wherein: first fixed establishment (3) are including bolt (301), rubber sleeve (302) and nut (303), two rubber sleeve (302) have been cup jointed to the outer wall of bolt (301), two rubber sleeve (302) laminate mutually with through-hole (205) top of first arm lock (201) and through-hole (205) bottom of second arm lock (202) respectively, bolt (301) and nut (303) threaded connection, nut (303) laminate mutually with the bottom of below rubber sleeve (302).

4. A safety shield as claimed in claim 1, wherein: the rotating mechanism (4) comprises a first shell (401) and a rotating block (402), the upper left end of the first shell (401) is integrally formed with the right end of the first clamping arm (201), the inside of the first shell (401) is in clearance fit with the rotating block (402), and the rotating block (402) penetrates through the right end of the first shell (401) and extends out of the right end of the first shell (401).

5. A safety shield as claimed in claim 1, wherein: the connecting mechanism (5) comprises a second shell (501), an inner cavity (502), an inner hole (503), a sleeve (504), a rotating shaft (505), a canvas belt (506) and a spring (507), wherein the left end of the second shell (501) is fixedly connected with the right end of the rotating block (402), the inner cavity (502) is arranged in the second shell (501), the inner hole (503) is arranged at the right end of the second shell (501), the inner cavity (502) is communicated with the inner hole (503), the sleeve (504) is sleeved on the inner wall of the inner hole (503), the rotating shaft (505) is arranged in the inner cavity (502), the middle position of the outer wall of the rotating shaft (505) is fixedly connected with one end of the canvas belt (506), the other end of the canvas belt (506) extends out of the second shell (501) through the inner hole (503), one end of the rotating shaft (505) is movably connected with the second shell (501) through a bearing, the other end of the rotating shaft (505) is fixedly connected with one end of a clockwork spring (507), and the other end of the clockwork spring (507) is fixedly connected with the second shell (501).

6. A safety shield as claimed in claim 1, wherein: the second fixing mechanism (6) comprises a rotary disc (601) and a fastening screw (602), the top end of the rotary disc (601) is fixedly connected with the bottom end of the rotary shaft (505), the rotary disc (601) is in clearance fit with the second shell (501), the fastening screw (602) is in threaded connection with the bottom end of the second shell (501), and the top end of the fastening screw (602) is tightly attached to the lower surface of the rotary disc (601).