CN211173015U - Attached lifting operation safety protection platform for building construction - Google Patents

Abstract

The utility model discloses an attached lifting operation safety protection platform for construction, it includes: lifting the upright post; the attachment mechanism comprises three rows of fixedly arranged attachment supports and two movably arranged attachment supports which are arranged on the lifting upright column; the embedded parts are matched with the attachment mechanism, so that the attachment support in the attachment mechanism can correspondingly extend into and be locked; the main frame is arranged on the lifting upright post, and a scaffold board is arranged on the main frame. The utility model discloses can set up the protection network attached form in the building wall body outside, adhere to support and built-in fitting and can realize fast being connected with the building wall body and throw off, utilize the lift of lift stand and the fixed attached support that sets up of three rows on the lift stand and the attached support that sets up of two activities in turn climb and descend the cooperation, realized that the whole of protection network climbs and descends, the security is high, construction convenient operation.

Description

Attached lifting operation safety protection platform for building construction

Technical Field

The utility model relates to a construction technical field, concretely relates to construction is with attached to lift operation safety protection platform.

Background

In the prior art, a protective net for building construction is usually fixed on a building wall through a support frame arranged on the wall. Along with the construction progress of the building main body, the protective net is lifted upwards to the floor being constructed layer by layer.

When the protection net is lifted up layer by layer, a plurality of electric hoists are generally used to pull the protection net upward as a whole until it reaches a predetermined height. Because the electric hoist is operated through the manual work, consequently can't make the climbing speed of every electric hoist keep unanimous when promoting, can make the whole climbing speed of protection network slow and not steady like this, generally need the time of a day or several days to accomplish and climb, the engineering time is longer. In addition, the climbing mode can only climb upwards and cannot descend downwards, the protective net climbing to the top floor of the building needs to be manually dismantled after construction is finished, construction difficulty is high, and construction cost is correspondingly increased.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an attached lifting operation safety protection platform is used in construction can make the protection network adhere to on the building wall body and realize wholly rising or the operation that descends to there is climbing speed in the protection network among the solution prior art slowly and not steady, need continuously demolish the support frame after and build and can only climb up the defect such as and the engineering time that leads to is long, construction cost and the big scheduling problem of the construction degree of difficulty.

The embodiment of the utility model provides an attached lifting operation safety protection platform for construction, include:

the lifting upright post is arranged on the outer side of the building wall along the vertical direction;

the attachment mechanism comprises three rows of fixedly arranged attachment supports and two movably arranged attachment supports, wherein the three rows of fixedly arranged attachment supports are arranged at equal intervals along the height direction of the lifting upright column; each row of fixedly arranged attachment supports comprises two attachment supports which are fixedly and symmetrically arranged on two sides of the lifting upright post, each movably arranged attachment support can move along the vertical direction, and each movably arranged attachment support can be positioned between two attachment supports in one row of fixedly arranged attachment supports when moving in the vertical direction; the distance between every two movably arranged attaching supports is the same as that between every two rows of fixedly arranged attaching supports;

the embedded parts are arranged in the wall body of the building at equal intervals and are matched with the attachment mechanism, so that the attachment supports in the attachment mechanism can correspondingly extend into and be locked;

the lifting column is arranged on the main frame, the lifting column is arranged on the main frame in the vertical direction, the main frame is located on one side far away from a building wall, and a scaffold board is arranged on the main frame.

As a preferred mode of the present invention, the lifting column includes:

the steel seat is of a cylindrical structure with a C-shaped cross section and is provided with a notch arranged along the height direction; three rows of fixedly arranged attachment support seats are arranged outside the steel seat at equal intervals along the height direction of the steel seat;

the screw rod is arranged in the steel seat and close to one side of the notch, and a driving motor is arranged at the top of the screw rod to drive the screw rod to rotate; two movably arranged attachment supports extending out of the steel base are arranged on the screw rod at equal intervals along the height direction of the screw rod;

the guide wheels are arranged on two sides of the screw rod in pairs along the height direction of the screw rod, one circumferential surface of each guide wheel is opposite to the other circumferential surface of each guide wheel, and the other circumferential surface of each guide wheel is in contact with the inner wall of the steel seat.

As a preferred mode of the present invention, the lead screw is provided with two fixing assemblies at equal intervals along the height direction thereof, the fixing assemblies include a lead screw nut and a guide seat, the lead screw nut is sleeved on the lead screw, and the guide seat is sleeved on the lead screw nut; the guide seat is sleeved on two sides of one end of the screw rod nut, mounting rods are respectively arranged on two sides of the end, the guide wheel is arranged on the mounting rods, and the other end of the guide wheel extends outwards from the notch to the outside of the steel seat to be connected with a movably arranged attachment support;

and three rows of fixed seats fixedly arranged along the height direction of the steel seat are arranged outside the steel seat at equal intervals so as to be connected with fixedly arranged attached supports.

As the utility model discloses an optimal mode, the lead screw top still is provided with shaft coupling and speed reducer, the shaft coupling sets up the lead screw top and with the lead screw top is connected, the speed reducer sets up the shaft coupling top and with the coupling joint, driving motor sets up the speed reducer top and with the speed reducer is connected.

As the preferred mode of the utility model, the steel seat outside with one side that the notch carried on the back mutually is provided with a plurality of connection fasteners along its direction of height in order to connect the main frame.

As the utility model discloses an preferred mode, there are the multirow along its direction of height parallel arrangement on the steel seat and prevent weighing down the groove, every row prevents weighing down the groove and sets up including the symmetry two of notch both sides prevent weighing down the groove.

As a preferred mode of the present invention, the attachment support includes a connection flange, a cantilever beam and a connection seat, one end of the cantilever beam is connected to the upper end of the connection flange and can move in the vertical direction, and one end of the connection seat is connected to the lower end of the connection flange and can move in the vertical direction; the other end of the cantilever beam is provided with a first through hole, the other end of the connecting seat is provided with a second through hole, and a first rotating shaft penetrates through the first through hole and the second through hole to enable the other end of the cantilever beam to be movably connected with the other end of the connecting seat;

the other end of the cantilever beam is provided with a protrusion extending downwards.

As a preferred mode of the present invention, two elastic assemblies are respectively disposed between two opposite surfaces of the connecting flange opposite to the cantilever beam; alternatively, the first and second electrodes may be,

and a motor is arranged between two opposite surfaces of the connecting flange opposite to the cantilever beam.

As a preferred mode of the utility model, the embedded part comprises a connecting part and an external part which are connected with each other, the connecting part is arranged inside the wall body of the building, and the external part is arranged outside the wall body of the building;

the connecting piece and the external hanging piece are both of cuboid hollow structures, and the inside of the connecting piece is communicated with the inside of the external hanging piece; an opening for the attachment support to extend into is arranged on the side face of the outer hanging piece far away from one side of the connecting piece, and a positioning groove capable of accommodating and fixing the protruding part is arranged on the bottom face of the outer hanging piece.

As a preferred mode of the present invention, a fixing hole is provided on a side surface of the connecting member away from the external hanging member, a wall-through bolt sequentially passes through the fixing hole and the building wall, so that the embedded part is fastened on the building wall, and a tail portion of the wall-through bolt passes through the building wall and is fixed by a nut and a first gasket;

a second gasket is arranged on the bottom surface of the positioning groove, and a positioning hole is formed in the second gasket; the fixing bolt sequentially penetrates through the positioning hole and the protruding portion, so that the protruding portion is fixed in the positioning groove.

The embodiment of the utility model provides an attached lifting operation safety protection platform for building construction, through set up the lift stand that has multirow attached support in the vertical direction, set up the built-in fitting that adapts with attached support on the building wall body opposite to lift stand simultaneously, thus after the attached support stretches into the corresponding built-in fitting and is locked tightly, can fix the protection network that sets up behind the lift stand on the building wall body; meanwhile, the attachment support and the embedded part can be connected with and disconnected from the building wall body quickly, and then the lifting of the lifting stand column is utilized, and the three rows of fixedly arranged attachment supports and the two movably arranged attachment supports on the lifting stand column are in alternate climbing and descending cooperation, so that the overall climbing and descending of the protective net are realized.

Whole platform simple structure, it is fast and steady when climbing and descending, overcome need constantly demolish the support frame after defect such as establish again to save the engineering time, practiced thrift construction cost, also reduced the construction degree of difficulty, the security is high, construction convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic structural view of an attached lifting operation safety protection platform for building construction, which is attached to an initial position on a building wall according to an embodiment of the present invention;

fig. 2 is a schematic side view of an attached lifting operation safety protection platform for building construction according to an embodiment of the present invention, which is attached to an initial position on a building wall;

fig. 3 is a schematic structural view of an attached lifting operation safety protection platform for building construction, which is attached to a building wall to climb a floor;

fig. 4 is a schematic side view of the attached lifting operation safety protection platform for building construction according to the embodiment of the present invention after being attached to a building wall to climb a floor;

fig. 5 is a schematic view of a main view structure of an attached lifting operation safety protection platform for building construction after assembling a lifting column and an attached mechanism;

fig. 6 is a schematic view of a rear view structure of an attached lifting operation safety protection platform for building construction after assembling a lifting column and an attached mechanism;

fig. 7 is a schematic top view of an attached lifting operation safety protection platform for building construction, after assembling a lifting column and an attached mechanism;

FIG. 8 is a cross-sectional view taken along line A-A of FIG. 7;

fig. 9 is a schematic perspective view of an assembled top of a lifting column and an attachment mechanism in an attached lifting operation safety protection platform for building construction according to an embodiment of the present invention;

fig. 10 is a schematic perspective view of an assembled screw, fixing component, guide wheel and attachment support of a lifting column in an attachment type lifting operation safety protection platform for building construction according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a guide seat in a fixing assembly of a lifting column in an attached lifting operation safety protection platform for building construction according to an embodiment of the present invention;

fig. 12 is a schematic perspective view of an attachment support in an attachment type lifting operation safety protection platform for building construction according to an embodiment of the present invention;

fig. 13 is a schematic front view of the attachment bracket shown in fig. 12 according to the embodiment of the present invention;

fig. 14 is a schematic three-dimensional line diagram of an embedded part in an attached lifting operation safety protection platform for building construction according to an embodiment of the present invention;

fig. 15 is a schematic front view of an embedded part according to the embodiment of the present invention shown in fig. 14;

fig. 16 is a schematic diagram of an attached support in an attached lifting operation safety protection platform for building construction, which is in a locked state in an embedded part.

100, a lifting upright post, 101, a steel seat, 1011, a notch, 1012, an anti-falling groove, 102, a screw rod, 103, a driving motor, 104, a guide wheel, 105, a fixing component, 1051, a screw rod nut, 1052, a guide seat, 1052-1, a screw rod connecting part, 1052-2, an extending part, 1052-3, a support connecting part, 1052-4, an upright post mounting hole, 1052-5, a mounting rod, 106, a fixed seat, 107, a coupler, 108, a speed reducer, 109 and a connecting fastener;

200. an attachment support 201, a connecting flange 2011, a first mounting part 2012, a second mounting part 2013, a support mounting hole 202, a cantilever beam 2021, a first through hole 2022, a protruding part 203, a connecting seat 2031, a second through hole 204, a first rotating shaft 205, a second rotating shaft 206 and a third rotating shaft;

300. the embedded part 301, the connecting piece 3011, the fixing hole 3012, the wall bolt 3013, the nut 3014, the first gasket 302, the outer hanging piece 3021, the positioning groove 3022, the second gasket 3023, and the fixing bolt;

400. a main frame;

500. a building wall.

Detailed Description

In order to make the technical solution of the present invention better understood, the technical solution of the embodiments of the present invention will be clearly and completely described below 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 efforts shall belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Referring to fig. 1-15, the embodiment of the utility model discloses an attached lifting operation safety protection platform for construction, this platform mainly includes:

a lifting column 100 provided at an outer side of the building wall 500 in a vertical direction;

the attaching mechanism comprises three rows of fixedly arranged attaching supports 200 and two movably arranged attaching supports 200 which are arranged at equal intervals along the height direction of the lifting upright 100; each row of fixedly arranged attachment supports 200 comprises two attachment supports 200 which are fixedly and symmetrically arranged on two sides of the lifting upright post 100, the two movably arranged attachment supports 200 can move along the vertical direction, and each movably arranged attachment support 200 can be positioned in the middle of two attachment supports 200 in one row of fixedly arranged attachment supports 200 when moving in the vertical direction; the distance between the movably arranged attaching supports 200 is the same as that between the fixedly arranged attaching supports 200 in each row;

the embedded parts 300 are arranged in the building wall 500 at equal intervals and are matched with the attachment mechanisms, so that the attachment supports 200 in the attachment mechanisms can correspondingly extend into and be locked;

and a main frame 400 which is vertically disposed on the lifting column 100 at a side away from the building wall 500, and on which a scaffold board is disposed on the main frame 400.

In this embodiment, for making things convenient for the protection network to climb or descend, the protection network all corresponds a floor of the building main part that climbs when climbing or descending at every turn, consequently adopt the embodiment of the utility model provides a during safety protection platform, the building main part need construct to three-layer and more than the three-layer. The attached lifting operation safety protection platform for building construction can be attached and fixed on a building wall body and can load an integral protective net to wholly climb upwards or descend downwards on the outer wall surface of a building.

The lifting upright posts are arranged on the outer side of the building wall body in the vertical direction, a main frame used for building a protective net is installed behind the lifting upright posts, and the main frame is also arranged in the vertical direction. In practical application, in order to form an integral protective net on the outer wall of a building, a plurality of lifting columns are generally required to be arranged side by side to transversely cover the whole building wall, meanwhile, the same number of main frames are correspondingly arranged on each lifting column, and the distance between the lifting columns is usually set to be 2-5 meters. Generally, the height of the floor of the building main body is 3 meters, and the height of the whole lifting upright post is about 6.3 meters.

Scaffold boards are laid among the main frames to form a three-layer scaffold, and a safe dense mesh net is arranged on the outer side of the scaffold to form a protective net. The main frame has upward and downward extending portions at the top and bottom of the lifting column, so that the main frame can cover the construction floor as completely as possible.

Correspondingly, an attaching mechanism is arranged on one side of the lifting upright post, which is opposite to the building wall body, and the attaching mechanism comprises three rows of fixedly arranged attaching supports and two movably arranged attaching supports which are arranged at equal intervals along the height direction of the lifting upright post. The purpose that the protective net correspondingly climbs one floor of the building main body when climbing or descending every time can be achieved by utilizing the alternate climbing or descending of the three rows of fixedly arranged attachment supports and the two movably arranged attachment supports.

The three rows of fixedly arranged attachment supports are arranged at equal intervals along the height direction of the lifting stand column, and each row of fixedly arranged attachment supports comprises two attachment supports which are fixedly and symmetrically arranged on two sides of the lifting stand column; the two movably arranged attached supports are arranged on the lifting stand column at equal intervals along the height direction of the lifting stand column and can move along the vertical direction, and each movably arranged attached support can be positioned in the middle of two attached supports in one row of fixedly arranged attached supports when moving in the vertical direction. When the lifting upright column is specifically arranged, the three rows of fixedly arranged attached supports are respectively arranged at the top, the middle and the bottom of the lifting upright column.

In addition, the distance between the movably arranged attached supports is the same as that between the fixedly arranged attached supports in each row, so that the movably arranged attached supports can be positioned on the same horizontal plane with two fixed attached supports which are positioned in one row and are symmetrically arranged on two sides of the lifting upright post when moving along the vertical direction. When the device is specifically arranged, the distance between the three rows of fixedly arranged attaching supports and the distance between the two movably arranged attaching supports are the same as the height of the building, and are generally about 3 meters.

The building wall is also provided with a plurality of embedded parts which are respectively matched with the attachment mechanisms and are arranged at equal intervals along the vertical direction to form a column, so that the attachment supports in the attachment mechanisms can correspondingly extend into and be locked. The embedded parts are usually arranged at the position of each floor close to the top floor, and the distance between the embedded parts is the same as that between the rows of fixedly arranged attaching supports or two movably arranged attaching supports. The attachment supports positioned in the row on the lifting upright post can extend into the corresponding embedded parts and be locked, so that the protective net on the lifting upright post is integrally attached to the wall of the building. During specific implementation, the number of rows of the embedded parts is the same as the number of the lifting columns, and the number of the embedded parts arranged on each row is the same as the total number of floors of the building.

Initially, two movably arranged attaching supports on the lifting upright post respectively descend to the middle part and the bottom part of the lifting upright post along the vertical direction, and extend into the corresponding embedded parts on the building wall body together with the two rows of fixedly arranged attaching supports on the lifting upright post at the middle part and the bottom part and are locked, and the row of fixedly arranged attaching supports on the top part of the lifting upright post extends into the corresponding embedded parts on the building wall body and are locked, so that the protective net on the lifting upright post is integrally attached to the building wall body. As shown in fig. 1 and 2, fig. 1 and 2 show the attached lifting operation safety protection platform for building construction according to the embodiment of the present invention attached to the initial position of the building wall.

When a new floor is built in the building, the whole protective net needs to climb upwards for one floor. At the moment, the two movably arranged attached supports on each lifting upright post contract to enable the two movably arranged attached supports to be separated from the connection with the embedded parts, then the two movably arranged attached supports rise to the middle parts and the top parts of the lifting upright posts along the vertical direction under the driving of the lifting upright posts, namely, the two movably arranged attached supports rise to the embedded parts corresponding to the upper floor respectively, and then the two movably arranged attached supports correspondingly stretch into the embedded parts, located at the middle parts and the top parts of the lifting upright posts, of the two rows of fixedly arranged attached supports stretch into the embedded parts respectively and are locked after the two movably arranged attached supports are opened. And then, three rows of fixedly arranged attached supports on each lifting stand column are all contracted to enable the attached supports to be separated from the connection with the embedded parts, then the attached supports are driven by the lifting stand columns to respectively ascend to the embedded parts corresponding to the previous floor along the vertical direction, and then the three rows of fixedly arranged attached supports are opened and then extend into the embedded parts corresponding to the previous floor and are locked, so that the process that the whole protective net ascends one layer is completed. As shown in fig. 3 and 4, fig. 3 and 4 show the attached lifting operation safety protection platform for building construction according to the embodiment of the present invention attached to the building wall after climbing one floor.

After the whole construction of the building is finished, the protective net can be integrally descended layer by layer until the protective net descends to the lowest floor, so that the protective net is convenient to dismantle. The specific process of the whole descending of the protection net is opposite to the climbing process, so that the specific process can be implemented by referring to the climbing process, and is not described herein again.

When the whole protective net climbs or descends, all the lifting stand columns need to keep synchronous action, so that the whole protective net can automatically, stably and quickly perform attached lifting operation.

It should be noted that, a person skilled in the art may also set, according to actual use requirements, other rows of fixedly arranged attachment supports and the number of movably arranged attachment supports that are adapted to the rows on the lifting column, and set the number of corresponding embedded parts at the same time, so that the purpose of climbing or descending the protection net on the building wall may also be achieved, and the specific setting manner thereof is not described herein again.

In conclusion, under the combined action of the lifting upright posts, the attachment supports and the embedded parts, the whole protective net can be attached to the wall body of the building; simultaneously, adhere to support and built-in fitting can realize fast being connected with the building wall and throw off, then utilize the lift of lift stand, and the fixed attached support that sets up of three rows and the attached support that sets up of two activities on the lift stand alternately climb and descend the cooperation, the whole of protection network has been realized climbing and descend, it is fast and steady when climbing and descending, overcome need constantly demolish defects such as back is built again with the support frame, thereby save the engineering time, save construction cost, also reduced the construction degree of difficulty, the security is high, construction convenient operation.

On the basis of the above-mentioned examples, in a specific embodiment, as shown with specific reference to fig. 5 to 10, the lifting column 100 mainly includes:

a steel base 101 having a cylindrical structure with a C-shaped cross section and having a notch 1011 formed in a height direction; three rows of fixedly arranged attachment support seats 200 are arranged outside the steel seat 101 at equal intervals along the height direction of the steel seat;

the screw rod 102 is arranged in the steel seat 101 and close to one side of the notch 1011, and the top of the screw rod 102 is provided with a driving motor 103 for driving the screw rod 102 to rotate; two movably arranged attachment supports 200 extending out of the steel base 101 from the notch 1011 are arranged on the screw rod 102 at equal intervals along the height direction of the screw rod;

and the guide wheels 104 are respectively arranged on two sides of the screw rod 102 in pairs along the height direction of the screw rod 102, one circumferential surface of each guide wheel 104 is opposite, and the other circumferential surface of each guide wheel 104 is respectively contacted with the inner wall of the steel base 101.

In this embodiment, the lifting column comprises a steel base of cylindrical structure, which is C-shaped in cross section and has a notch along the height direction on one side. The steel seat can be made of square steel with hollow interior and 5mm wall thickness, and a notch is formed in one side of the steel seat along the height direction.

The steel seat is internally provided with a screw rod, and the top of the screw rod is provided with a driving motor, so that the screw rod can rotate under the driving of the driving motor. Therefore, two movably arranged attaching supports are further arranged on the screw rod at equal intervals along the height direction of the screw rod, and the two movably arranged attaching supports can extend out of the steel seat from the notch of the steel seat and move up and down along the vertical direction along with the rotation of the screw rod.

Similarly, after three rows of fixedly arranged attaching supports are symmetrically arranged on two outer sides of the steel seat at equal intervals, the interval between the two movably arranged attaching supports is the same as that between the three rows of fixedly arranged attaching supports, so that the movably arranged attaching supports can be positioned on the same horizontal plane with the two fixedly attached supports on one row when moving along the vertical direction.

When the protection network integrally climbs upwards to form a layer, the screw rod is rotated forwards by the driving motor in a forward rotation mode, the two movably arranged attached supports are driven to move upwards in the vertical direction, the two movably arranged attached supports are respectively lifted to the middle part and the top part of the lifting upright from the bottom and the middle part of the lifting upright, namely the two movably arranged attached supports are respectively lifted to the embedded part corresponding to the previous floor, and the two movably arranged attached supports are opened and then extend into the embedded part corresponding to the previous floor and are locked. Then, the driving motor rotates reversely to enable the screw rod to rotate reversely, and the two movably arranged attached supports are driven to move downwards along the vertical direction, so that the two movably arranged attached supports are respectively lowered to the middle part and the bottom part of the lifting upright post from the top part and the middle part of the lifting upright post.

In the process, the two movably arranged attached supports are always locked by the embedded part, so that when the two movably arranged attached supports move downwards along the vertical direction, the steel base can drive the three rows of fixedly arranged attached supports arranged on the steel base to reversely rise. When the protective net ascends, the three rows of fixedly arranged attached supports are all contracted to enable the three rows of fixedly arranged attached supports to be separated from the connection with the embedded parts, then the three rows of fixedly arranged attached supports are driven by the steel seat to ascend to the embedded parts corresponding to the previous floor respectively along the vertical direction, then the three rows of fixedly arranged attached supports are opened and then extend into the embedded parts corresponding to the previous floor and are locked, and the process that the protective net integrally ascends to one layer is completed.

A plurality of guide wheels are further arranged in the steel seat, and the guide wheels are arranged on two sides of the screw rod in pairs along the height direction of the screw rod. Because the bottom of the screw rod is not connected with the steel seat, when the screw rod is driven by the driving motor to rotate, two guide wheels are respectively arranged on two sides of the screw rod, one circumferential surface of each guide wheel is opposite, and the other circumferential surface of each guide wheel is respectively contacted with the inner wall of the steel seat, so that the screw rod can be positioned in the vertical direction, the screw rod is prevented from being deviated in the rotating process, and the two movably arranged attached supports arranged on the screw rod can be ensured to accurately extend into the corresponding embedded parts and be locked.

When the protective net integrally ascends or descends, the electric control cabinet uniformly controls the driving motors on the lifting stand columns to enable the lifting stand columns to synchronously operate, so that the protective net integrally can automatically, stably and quickly perform attached lifting operation, and preferably, the electric control cabinet is a P L C control cabinet.

On the basis of the above embodiment, in a specific implementation, referring to fig. 5 to 10 and 11 in particular, two fixing assemblies 105 are arranged on the screw rod 102 at equal intervals along the height direction thereof, each fixing assembly 105 includes a screw rod nut 1051 and a guide seat 1052, the screw rod nut 1051 is sleeved on the screw rod 102, and the guide seat 1052 is sleeved on the screw rod nut 1051; two sides of one end of the guide seat 1052, which is sleeved on the screw nut 1051, are respectively provided with a mounting rod 1052-1, the mounting rod 1052-1 is provided with a guide wheel 104, and the other end of the guide seat extends outwards from the notch 1011 to the outside of the steel seat 101 to be connected with the movably arranged attachment support 200;

three rows of fixed seats 106 are arranged outside the steel seat 101 at equal intervals along the height direction of the steel seat to be respectively connected with the fixedly arranged attachment supports 200.

In this embodiment, two fixing assemblies are arranged on the screw rod at equal intervals along the height direction of the screw rod, and each fixing assembly comprises a screw rod nut and a guide seat. The screw nut is typically a copper nut that fits directly over the screw, and the guide block further fits over the screw nut.

Preferably, in a specific embodiment, as shown with particular reference to FIG. 9, the guide 1052 is an irregular member comprising a screw rod connection 1052-1, an extension 1052-2 and an abutment connection 1052-3, the abutment connection 1052-3 being connected to the screw rod connection 1052-1 by the extension 1052-2. The screw rod connecting part 1052-1 is a cylindrical structure provided with a through hole along the height direction and is sleeved on the screw rod nut 1051; the extension 1052-2 and the support connecting part 1052-3 are both in a cuboid structure, the extension 1052-2 and the support connecting part 1052-3 are arranged perpendicular to each other so that the side surface with the largest area of the support connecting part 1052-3 is opposite to the screw rod connecting part 1052-1, and the support connecting part 1052-3 extends out of the steel seat 101 from the notch 1011 of the steel seat 101 to connect with the movably arranged attachment support 200. The guide base 1052 is sleeved on one end of the lead screw nut 1051, namely, the lead screw connecting part 1052-1, two sides of the guide base are respectively provided with a mounting rod 1052-5, and the two guide wheels 104 are correspondingly mounted on the two mounting rods 1052-5.

A plurality of rows of column mounting holes 1052-4 are formed in parallel in the height direction in the support connecting portion 1052-3 of the guide base 105, and the support 200 is attached through the column mounting holes 1052-4.

In addition, the steel base is outside to be provided with the fixed base of the fixed setting of three rows along its direction of height equidistance, and the one end and the steel base one side of fixed base are fixed, and the other end extends to one side that the steel base has the notch and is in order to connect the attached support of fixed setting respectively, can make the activity set up like this when attached support along vertical direction motion to the attached support intermediate position of two fixed settings, can just be located same horizontal plane side by side with the attached support of these two fixed settings.

In addition to the above-described embodiments, in a specific embodiment, as shown in fig. 5 to 9, a coupling 107 and a speed reducer 108 are further provided on the top of the screw 102, the coupling 107 is provided above the screw 102 and connected to the top of the screw 102, the speed reducer 108 is provided above the coupling 107 and connected to the coupling 107, and the driving motor 103 is provided above the speed reducer 108 and connected to the speed reducer 108.

In this embodiment, a coupling and a speed reducer are further arranged at the top of the screw rod. The speed reducer is connected with driving motor, can make driving motor export the rotational speed on the lead screw and slow down to make the lead screw more steady at rotatory in-process, thereby can make the whole protection network more steady when rising or descending.

And a coupling is connected between the speed reducer and the screw rod, rotates together in the process of transmitting the motion and power output by the speed reducer to the screw rod and is used for connecting the output shaft of the speed reducer and the screw rod. Meanwhile, the overload protection device can be used for preventing the connected mechanism from bearing excessive load, and plays a role in overload protection.

In addition, the speed reducer is also in signal connection with the electric control cabinet to receive the control of the electric control cabinet. When the whole protective screening climbs or descends, the electrical control cabinet simultaneously and uniformly controls the speed reducers on the lifting stand columns, so that the lifting stand columns keep synchronous action, and the whole protective screening can automatically, stably and quickly carry out attached lifting operation.

On the basis of the above embodiments, in a specific embodiment, as shown in fig. 5 to 9, a plurality of connecting fasteners 109 are disposed along the height direction of the steel seat 101 on the side opposite to the notch 1011 outside thereof to connect the main frame 400.

In this embodiment, a plurality of connecting fasteners are disposed at the back of the steel base along the height direction of the steel base, and the connecting fasteners are used for mounting the main frame.

The connecting fastener comprises two parts, wherein one part is fixedly arranged on the steel seat, and the other part is connected to the part through a bolt. After the two parts are connected, a hollow structure capable of accommodating the frame body of the main frame is formed in the middle. By the arrangement, the main frame can be conveniently connected and detached.

On the basis of the above embodiment, in a specific embodiment, as shown in fig. 5 to 9 in particular, a plurality of rows of anti-falling grooves 1012 are arranged on the steel seat 101 in parallel along the height direction, and each row of anti-falling grooves 1012 comprises two anti-falling grooves 1012 symmetrically arranged at two sides of the notch 101.

In this embodiment, the steel seat is further provided with a plurality of rows of anti-falling grooves on one side of the notch, wherein each row of anti-falling grooves comprises two anti-falling grooves symmetrically arranged on two sides of the notch.

The anti-falling device matched with the anti-falling groove can be fixedly arranged on a building wall in advance, and can also be arranged on two movably arranged attachment supports to move in the vertical direction along with the attachment supports. One end of the anti-falling device is fixedly arranged on a building wall or an attachment support which is movably arranged, and the other end of the anti-falling device can be abutted against the anti-falling groove, so that the lifting upright post can be effectively prevented from accidentally falling in the ascending or descending process. The anti-falling device adopts an anti-falling structure in the prior art, and the structure of the anti-falling device is not described again.

On the basis of the above-mentioned embodiment, in a specific embodiment, referring to fig. 5-10 and 12 in particular, the attachment support 200 includes a connection flange 201, a cantilever beam 202 and a connection seat 203, one end of the cantilever beam 202 is connected to the upper end of the connection flange 201 and can move in the vertical direction, and one end of the connection seat 203 is connected to the lower end of the connection flange 201 and can move in the vertical direction; the other end of the cantilever beam 202 is provided with a first through hole 2021, the other end of the connecting base 203 is provided with a second through hole 2031, and the first rotating shaft 204 passes through the first through hole 2021 and the second through hole 2031 to movably connect the other end of the cantilever beam 202 and the other end of the connecting base 203; the other end of cantilever beam 202 has a downwardly extending tab 2022.

In this embodiment, the fixed attaching support and the movable attaching support may have the same structure, and the attaching support includes a connecting flange, a cantilever beam, and a connecting seat. Wherein, flange vertical setting for be connected with the lift stand. One end of the cantilever beam and one end of the connecting seat are respectively arranged at the upper end and the lower end of the connecting flange and are positioned in the same vertical direction to move. The other end of the cantilever beam is provided with a first through hole, the other end of the connecting seat is also provided with a second through hole, and the first rotating shaft penetrates through the first through hole and the second through hole to enable the other end of the cantilever beam to be movably connected with the other end of the connecting seat.

When the attachment support extends into the corresponding embedded part and is locked, the connecting base is in a horizontal state perpendicular to the connecting flange, the cantilever beam is in an inclined drooping state, and at the moment, the protrusion extending downwards on the other end of the cantilever beam extends into the embedded part, so that the attachment support is locked in the embedded part. The cross-section of the projection is generally configured as a rectangle.

When the lifting upright column moves upwards, the attachment supports are driven to move upwards integrally, the cantilever beam is contacted with the embedded part and enables the embedded part to generate a force for pressing the cantilever beam downwards, the other end of the cantilever beam moves downwards around one end of the cantilever beam arranged on the connecting flange, the first rotating shaft slides along the second through hole from the other end of the connecting seat to one end of the connecting seat connected with the connecting flange, the other end of the connecting seat also moves downwards around one end of the connecting seat arranged on the connecting flange, and therefore the contraction of the attachment supports is completed.

When each attached support reaches the corresponding embedded part, an operator needs to manually open each attached support, namely, the connecting seat and the cantilever beam are pushed upwards to enable the connecting seat to be perpendicular to the connecting flange, so that the attached supports can extend into the corresponding embedded parts and are locked.

Each adheres to the support and cooperatees with the lift stand, can make the protection network wholly adhere to on the building wall body, can realize fast being connected with the building wall body and throw off to can cooperate the rising and the decline of lift stand well, finally realize that the protection network is whole automatic, steady and quick attached to lift the operation, make operation process more convenient.

On the basis of the above embodiment, in a specific implementation, two elastic components are respectively disposed between two opposite surfaces of the connecting flange 201 opposite to the cantilever beam 202; or a motor is arranged between two opposite surfaces of the connecting flange 201 opposite to the cantilever beam 202.

In this embodiment, since the attachment support with the above structure needs to be opened by manual operation after being contracted so as to extend into the embedded part and be locked, and the operation process is slightly inconvenient, the following two preferable embodiments are provided, and the attachment support can be automatically opened.

In a first preferred embodiment, two elastic elements, for example springs, are respectively arranged between the two opposite faces of the attachment flange of the attachment support and the cantilever beam. When the attachment support is in a compressed state and reaches the corresponding embedded part along with the lifting upright column, the embedded part is not contacted with the cantilever beam, and therefore downward force cannot be generated on the cantilever beam. The cantilever beam is under the elastic force effect of the elastic component that sets up between flange and the cantilever beam, and the other end of cantilever beam is around its one end upward movement that sets up on flange, and first rotation axis slides to the other end along the second through hole from the one end of connecting seat with flange connection, makes the other end of connecting seat also around its one end upward movement that sets up on flange to make connecting seat and flange perpendicular, it opens automatically to adhere to the support, adheres to the support like this and just can stretch into in the built-in fitting that corresponds and locked.

In a second preferred embodiment, a motor, which may be a micro motor, is disposed between the connecting flange of the attachment support and the two opposing surfaces of the cantilever beam. When the attachment support is in a compressed state and reaches the corresponding embedded part along with the lifting upright column, the embedded part is not contacted with the cantilever beam, and therefore downward force cannot be generated on the cantilever beam. The cantilever beam is under the effort of the motor output that sets up between flange and the cantilever beam, the other end of cantilever beam is around its one end upward movement that sets up on flange, first rotation axis slides to the other end along the second through hole from the one end of connecting seat with flange is connected, makes the other end of connecting seat also around its one end upward movement that sets up on flange to make connecting seat and flange perpendicular, it opens automatically to adhere to the support, adheres to the support like this and just can stretch into in the built-in fitting that corresponds and locked.

It should be noted that, without affecting the understanding and implementation of the technical solutions by those skilled in the art, the structures in the two preferred embodiments are not specifically shown in the drawings, and those skilled in the art can implement the technical solutions and achieve the corresponding technical effects in other drawings and descriptions in the specification.

Preferably, in a specific embodiment, referring to fig. 12 in particular, the upper end of the connecting flange 201 is provided with a first mounting portion 2011, and the lower end of the connecting flange 201 is provided with a second mounting portion 2012; one end of the cantilever 202 is connected to the first mounting portion 2011 via the second rotation shaft 204, and one end of the connection base 203 is connected to the second mounting portion 2012 via the third rotation shaft 206.

Specifically, flange's upper end and lower extreme are provided with the first installation department and the second installation department that extend respectively, install the one end of cantilever beam and connecting seat respectively through two rotation axes, make the one end of cantilever beam and connecting seat more easily movable in vertical direction like this, can not touch flange during the activity, and the resistance that receives is little, conveniently adheres to the shrink of support.

Preferably, in a specific embodiment, referring to fig. 12 in particular, at least one row of pedestal mounting holes 2013 is arranged on the connecting flange 201 in parallel along the vertical direction, and each row of pedestal mounting holes 2013 includes two pedestal mounting holes 2013 located on the same horizontal line.

Specifically, the connecting flange is provided with a plurality of rows of support mounting holes in parallel along the vertical direction, and the whole attached support can be mounted on the lifting upright column through the support mounting holes. Similarly, also correspond parallel arrangement and have multirow stand mounting hole on the support connecting portion that is used for installing the attached support that sets up on the lift stand, thereby when the attached support of installation, can carry out appropriate amount adjustment to the mounted position who attaches the support according to the actual position of built-in fitting, can select one of them row of support mounting hole on the flange that attaches the support to align with one of them row of stand mounting hole on the support connecting portion on the lift stand, then make through bolted connection and attach the support and install on the lift stand, can also ensure simultaneously that to attach the support and can stretch into in the built-in fitting that corresponds and be locked.

Preferably, in a particular embodiment, as shown with particular reference to fig. 12, the cross-section of the tab 2022 is rectangular.

In this embodiment, when adhering to the support and stretching into and being locked in the built-in fitting, the protruding portion just is arranged in the constant head tank in the built-in fitting, sets up the cross section of protruding portion into the rectangle, can make the contact surface of protruding portion and constant head tank be vertical face to make the protruding portion be difficult for slipping from this constant head tank, change and make to adhere to the support and locked by the built-in fitting, improved the security.

On the basis of the above embodiments, in a specific embodiment, referring to fig. 13 to 15 in particular, the embedded part 300 includes a connecting part 301 and an external hanging part 302 connected to each other, the connecting part 301 is disposed inside the building wall 500, and the external hanging part 302 is disposed outside the building wall 500; the connecting piece 301 and the plug-in piece 302 are both in a cuboid hollow structure, and the inside of the connecting piece 301 is communicated with the inside of the plug-in piece 302; the side of the outer hanger 302 away from the connector 301 is provided with an opening into which the attachment holder 200 extends, and the bottom of the outer hanger is provided with a positioning groove 3021 for receiving and fixing the protrusion 2022.

In this embodiment, the embedded part is a hollow structure with an opening at one end, and the hollow structure is composed of a connecting piece and an outer hanging piece which are connected with each other. The connecting piece and the outer hanging piece are of cuboid hollow structures, and the inside of the connecting piece is communicated with the inside of the outer hanging piece. The side surface of the outer hanging piece, which is far away from one side of the connecting piece, is provided with an opening for the attachment support to extend into, and the bottom surface of the outer hanging piece is provided with a positioning groove capable of accommodating the protruding part.

When the main structure of the building is constructed, the embedded part is arranged on the wall of the building in advance, and the opening of the embedded part is outward so that the attachment support can extend into the embedded part. Specifically, the connecting piece is arranged inside the wall body of the building, the external hanging piece is arranged outside the wall body of the building, and the opening on the external hanging piece faces the attachment support for the attachment support to extend into.

When the connecting piece is specifically implemented, the four surfaces of the outer hanging piece connected with the connecting piece extend towards one end of the connecting piece and extend into the connecting piece, so that the outer hanging piece and the connecting piece can be connected more firmly.

The cross section of the positioning groove is also set into a shape matched with the protruding part on the attachment support, so that when the attachment support extends into the embedded part, the protruding part can be completely accommodated in the positioning groove, the embedded part can lock the attachment support, and the lifting upright column further achieves the preset bearing capacity.

Set up the cross section of constant head tank into the rectangle in this embodiment, can make the contact surface of protruding portion and constant head tank be vertical face to make the protruding portion be difficult for slipping from this constant head tank, change and make the attached support locked by the built-in fitting, improved the security.

On the basis of the above-mentioned embodiment, in a specific embodiment, as shown in fig. 13 to fig. 15 in particular, a fixing hole 3011 is provided on a side surface of the connecting piece 301 away from the outer hanger 302, the wall-through bolt 3012 sequentially passes through the fixing hole 3011 and the building wall 500, so that the embedded part 300 is fastened on the building wall 500, and the tail of the wall-through bolt 3012 passes through the building wall 500 and then is fixed by the nut 3013 and the first spacer 3014; a second gasket 3022 is arranged on the bottom surface of the positioning groove 3021, and a positioning hole is formed in the second gasket; the fixing bolt 3023 sequentially passes through the positioning hole and the protrusion portion 2022, so that the protrusion portion 2022 is fixed in the positioning groove 3021.

In the embodiment, the side surface of the connecting piece, which is far away from the side of the external hanging piece, is provided with the fixing hole, so that the whole embedded piece can be further fastened on the wall body of the building by sequentially penetrating through the fixing hole and the wall body of the building through the wall penetrating bolt.

When the attachment support extends into the embedded part and is locked, the main frame arranged at the back of the lifting upright post connected with the attachment support can be attached to the wall of a building. Because the self weights of the lifting upright post and the main frame are larger, the attached support and the embedded part are bound to receive downward tension. After the embedded part is fastened through the wall penetrating bolt, the fixing force of the wall body of the building to the embedded part can be increased, the embedded part is not easy to loosen, the bearing capacity of the embedded part is improved, and the safety performance is better.

When the embedded part is fastened on the building wall by adopting the through-wall bolt, the tail part of the through-wall bolt sequentially penetrates through the fixing hole on the connecting part and the building wall, and the head part of the through-wall bolt is clamped at the connecting part of the connecting part and the outer hanging part. And after the tail part of the wall-through bolt passes through the wall body of the building, the nut is screwed on the wall-through bolt. Meanwhile, the first gasket is arranged between the nut and the building wall, so that the connection is firmer. The first gasket is made of rigid materials, is slightly larger than the size of the fixing hole, can cover the fixing hole and plays a role in fixing the through-wall bolt.

In addition, in order to fasten the protruding part on the attaching support in the positioning groove, a second gasket is further arranged on the bottom surface of each positioning groove, and a positioning hole is further arranged on the second gasket. After the protruding part is positioned in the positioning groove, the fixing bolt sequentially penetrates through the positioning hole and the protruding part, so that the protruding part is fixed in the positioning groove. This second gasket adopts the rigid material preparation, and it is slightly bigger than the size of constant head tank, can cover on the constant head tank, plays the effect that prevents to adhere to the support withdrawal, has further improved the firm in connection nature between adhering to support and the built-in fitting to can improve holistic bearing capacity, also improve the security.

To sum up, the embodiment of the present invention provides an attached lifting operation safety protection platform for building construction, which is provided with a lifting column having a plurality of rows of attached supports in a vertical direction, and an embedded part adapted to the attached supports is arranged on a building wall opposite to the lifting column, so that a protection net arranged behind the lifting column can be fixed on the building wall after the attached supports are inserted into the corresponding embedded parts and locked; meanwhile, the attachment support and the embedded part can be connected with and disconnected from the building wall body quickly, and then the lifting of the lifting stand column is utilized, and the three rows of fixedly arranged attachment supports and the two movably arranged attachment supports on the lifting stand column are in alternate climbing and descending cooperation, so that the overall climbing and descending of the protective net are realized.

Whole platform simple structure, it is fast and steady when climbing and descending, overcome need constantly demolish the support frame after defect such as establish again to save the engineering time, practiced thrift construction cost, also reduced the construction degree of difficulty, the security is high, construction convenient operation.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element to be referred must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the above embodiments of the present invention, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to the related descriptions of other embodiments.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides an attached lifting operation safety protection platform for construction, which is characterized in that includes:

the lifting upright post is arranged on the outer side of the building wall along the vertical direction;

the attachment mechanism comprises three rows of fixedly arranged attachment supports and two movably arranged attachment supports, wherein the three rows of fixedly arranged attachment supports are arranged at equal intervals along the height direction of the lifting upright column; each row of fixedly arranged attachment supports comprises two attachment supports which are fixedly and symmetrically arranged on two sides of the lifting upright post, each movably arranged attachment support can move along the vertical direction, and each movably arranged attachment support can be positioned between two attachment supports in one row of fixedly arranged attachment supports when moving in the vertical direction; the distance between every two movably arranged attaching supports is the same as that between every two rows of fixedly arranged attaching supports;

the embedded parts are arranged in the wall body of the building at equal intervals and are matched with the attachment mechanism, so that the attachment supports in the attachment mechanism can correspondingly extend into and be locked;

the lifting column is arranged on the main frame, the lifting column is arranged on the main frame in the vertical direction, the main frame is located on one side far away from a building wall, and a scaffold board is arranged on the main frame.

2. The safety shield platform of claim 1, wherein the lifting column comprises:

the steel seat is of a cylindrical structure with a C-shaped cross section and is provided with a notch arranged along the height direction; three rows of fixedly arranged attachment support seats are arranged outside the steel seat at equal intervals along the height direction of the steel seat;

the screw rod is arranged in the steel seat and close to one side of the notch, and a driving motor is arranged at the top of the screw rod to drive the screw rod to rotate; two movably arranged attachment supports extending out of the steel seat are arranged on the screw rod at equal intervals along the height direction of the screw rod;

the guide wheels are arranged on two sides of the screw rod in pairs along the height direction of the screw rod, one circumferential surface of each guide wheel is opposite to the other circumferential surface of each guide wheel, and the other circumferential surface of each guide wheel is in contact with the inner wall of the steel seat.

3. The safety protection platform according to claim 2, wherein the lead screw is provided with two fixing assemblies at equal intervals along the height direction thereof, the fixing assemblies comprise a lead screw nut and a guide seat, the lead screw nut is sleeved on the lead screw, and the guide seat is sleeved on the lead screw nut; the guide seat is sleeved on two sides of one end of the screw rod nut, mounting rods are respectively arranged on two sides of the end, the guide wheel is arranged on the mounting rods, and the other end of the guide wheel extends outwards from the notch to the outside of the steel seat to be connected with a movably arranged attachment support;

and three rows of fixed seats fixedly arranged along the height direction of the steel seat are arranged outside the steel seat at equal intervals so as to be connected with fixedly arranged attached supports.

4. The safety protection platform according to claim 2, wherein a coupler and a speed reducer are further arranged on the top of the screw rod, the coupler is arranged above the screw rod and connected with the top of the screw rod, the speed reducer is arranged above the coupler and connected with the coupler, and the driving motor is arranged above the speed reducer and connected with the speed reducer.

5. The safety shield platform of claim 2, wherein a plurality of fasteners are disposed along a height direction of the steel base on a side of the steel base opposite to the notch for connecting the main frame.

6. A safety protection platform according to claim 2, wherein the steel seat is provided with a plurality of rows of anti-falling grooves in parallel along the height direction, and each row of anti-falling grooves comprises two anti-falling grooves symmetrically arranged at two sides of the notch.

7. The safety protection platform according to any one of claims 1 to 6, wherein the attachment support comprises a connecting flange, a cantilever beam and a connecting seat, one end of the cantilever beam is connected to the upper end of the connecting flange and can move in the vertical direction, and one end of the connecting seat is connected to the lower end of the connecting flange and can move in the vertical direction; the other end of the cantilever beam is provided with a first through hole, the other end of the connecting seat is provided with a second through hole, and a first rotating shaft penetrates through the first through hole and the second through hole to enable the other end of the cantilever beam to be movably connected with the other end of the connecting seat;

the other end of the cantilever beam is provided with a protrusion extending downwards.

8. The safety protection platform of claim 7, wherein two elastic components are respectively arranged between two opposite surfaces of the connecting flange opposite to the cantilever beam; alternatively, the first and second electrodes may be,

and a motor is arranged between two opposite surfaces of the connecting flange opposite to the cantilever beam.

9. The safety protection platform of claim 7, wherein the embedded parts comprise connecting parts and external hanging parts which are connected with each other, the connecting parts are arranged inside the wall body of the building, and the external hanging parts are arranged outside the wall body of the building;

the connecting piece and the external hanging piece are both of cuboid hollow structures, and the inside of the connecting piece is communicated with the inside of the external hanging piece; an opening for the attachment support to extend into is arranged on the side face of the outer hanging piece far away from one side of the connecting piece, and a positioning groove capable of accommodating and fixing the protruding part is arranged on the bottom face of the outer hanging piece.

10. The safety protection platform according to claim 9, wherein a fixing hole is formed in a side surface of the connecting member away from the outer hanging member, a wall-through bolt sequentially penetrates through the fixing hole and the building wall body so that the embedded member is fastened on the building wall body, and a tail portion of the wall-through bolt penetrates through the building wall body and then is fixed through a nut and a first gasket;

a second gasket is arranged on the bottom surface of the positioning groove, and a positioning hole is formed in the second gasket; the fixing bolt sequentially penetrates through the positioning hole and the protruding portion, so that the protruding portion is fixed in the positioning groove.

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