CN109853926B

CN109853926B - Construction protection device for external wall panel of prefabricated building

Info

Publication number: CN109853926B
Application number: CN201811559418.0A
Authority: CN
Inventors: 王砚廷; 李孝伟; 刘善文; 安硕; 李西兵
Original assignee: Qingdao Zhongjia Construction Group Co Ltd
Current assignee: Qingdao Zhongjia Construction Group Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2021-07-13
Anticipated expiration: 2038-12-20
Also published as: CN109853926A

Abstract

The invention discloses an assembly type building external wall panel construction protection device, which belongs to the technical field of building construction and solves the problem that the width of the existing protection frame is difficult to adjust; the fixed frame is fixedly arranged on the surface of the fixed bottom plate; sliding connection has the carriage in the mount, and sliding frame top fixed mounting has protection network winding drum, and the rolling has the protection network in the protection network winding drum, and sliding connection has fly leaf, the width adjusting part of PMKD lower surface in the PMKD. The protection device improves the safety performance of the device by changing the width of the fixed bottom plate and the height of the protective net, and the device has good shock absorption and strong practicability.

Description

Construction protection device for external wall panel of prefabricated building

Technical Field

The invention belongs to the technical field of building construction, and particularly relates to an assembly type building external wall panel construction protection device.

Background

The construction protection device for the building external wall panel is a device used for building construction and carrying out safety protection on constructors, improves the safety performance of building construction, and is widely applied in the technical field of construction.

Chinese patent application No.: 201721902724.0, authorization notice number: CN207776405U discloses a prefabricated external wall panel safety protection frame. This prefabricated external wall panel safety protection frame includes: a foot pedal; the protective fence is a frame structure formed by cross fixing of a cross rod and a vertical rod and is vertically fixed on the outer side of the pedal; the skirting board is arranged at the skirting position at the bottom of the protective sideboard; the protective net is arranged above the skirting board and is a hard protective net; and the main bearing frame is a tripod, the upper part of the main bearing frame is fixedly connected with the pedal, and the side part of the main bearing frame is fixed on the upper part of the prefabricated external wall panel through a mounting bolt. Although the safety protection frame can improve the personal safety of constructors through the pedal plate and the protective net, the safety protection frame also has the following defects:

above-mentioned construction protection frame can't adjust the width of protection frame according to construction environment's regulation, because current construction protection frame is narrower, takes place danger very easily when the double passes through, has certain potential safety hazard in the use.

Disclosure of Invention

Aiming at the problem that the width of the existing protective frame is difficult to adjust, the invention aims to provide the fabricated building external wall panel construction protective device.

In order to achieve the purpose, the invention provides the following technical scheme:

a construction protection device for an assembled building external wall panel comprises a fixed bottom plate and a fixed frame, wherein the fixed bottom plate is fixedly arranged on an external wall body through a fixed bolt, and a damping plate is arranged on the surface of the fixed bottom plate; the fixed frame is fixedly arranged on the surface of the fixed bottom plate; sliding connection has the carriage in the mount, and sliding frame top fixed mounting has protection network winding drum, and the rolling has the protection network in the protection network winding drum, and sliding connection has fly leaf, the width adjusting part of PMKD lower surface in the PMKD.

Furthermore, the width adjusting assembly comprises triangular steel, a driving motor, a rotating shaft, a sliding block and an adjusting rod; triangle steel fixed mounting have the PMKD lower surface, and the triangle steel internal rotation is connected with the rotation axis, PMKD surface mounting have driving motor, driving motor with the rotation axis connect, and the rotation axis with PMKD rotate to connect, rotation axis surface evenly distributed have the screw thread, the cover is equipped with the slider on the rotation axis, the slider with rotation axis threaded connection, and the slider with triangle steel sliding connection, the slider on articulated have an adjusting lever, adjust the pole the end with fly leaf lower surface articulated, driving motor work drives the rotation axis rotation in the triangle steel, the rotation axis drives the slider and upwards slides in the rotation in-process to the slider drives the fly leaf through adjusting the pole and takes out in the PMKD, has changed PMKD's width.

Furthermore, a protective net adjusting component is arranged between the fixing frames.

Furthermore, the protective net adjusting component comprises a threaded rod, a sleeve joint piece and a connecting rod; the threaded rod is rotationally connected with the fixed frame, and the end of the threaded rod, which extends to the outer side of the fixed frame, is connected with a rotating wheel; threaded rod surface symmetric distribution have reverse screw thread, the cover is equipped with the piece of cup jointing on the threaded rod, cup joint the piece with threaded rod threaded connection, the piece of cup jointing on articulated have a connecting rod, the connecting rod end with the carriage articulated, the threaded rod in the protection network adjusting part passes through the rotation wheel and rotates, the threaded rod drives the piece of cup jointing and removes to mount one side rotating the in-process, the piece of cup jointing drives the carriage through the connecting rod and takes out from the mount to the height of protection network take-up section of thick bamboo has been improved, thereby the height of protection network has been improved, construction safety has further been improved.

Further, a damping component is arranged between the fixed bottom plate and the damping plate.

Further, the damping assembly comprises a damping steel sheet, a damping shaft, a fixing column and a damping spring; the fixing base plate on fixed mounting have a fixed column, the damping plate cover establish on the fixed column and with fixed column sliding connection, the fixed column top install the stopper, the fixed column on the cover be equipped with damping spring, the damping spring both ends respectively with fixing base plate with the damping plate connect, damping plate under fixed surface install the damping steel sheet, damping steel sheet end-to-end connection has the damping axle, damping axle butt is on fixing base plate surface, the vibrations of damping plate have been reduced in the cooperation use of damping steel sheet and damping axle, damping spring has further reduced the vibrations of damping plate, has further improved constructor's security.

Compared with the prior art, the invention has the beneficial effects that:

when the protective device is used, the driving motor drives the rotating shaft to rotate through the arrangement of the width adjusting assembly, so that the sliding block slides downwards, and the movable plate is adjusted to slide on the fixed bottom plate, so that the width of the fixed bottom plate is increased, the protective device is convenient for constructors to use, and the safety performance of the constructors is improved; the protective net adjusting assembly in the device drives the threaded rod to rotate through the rotating wheel so that the sleeving piece moves towards two ends, the sleeving piece drives the sliding frame to slide up and down through the connecting rod, and therefore the height of the protective net winding drum is adjusted, the protective net is adhered to the surface of the damping plate through the matching of the magic tape and the magic buckle, the height of the protective net is adjusted, and the safety performance of constructors is further improved; the device has good damping performance, the damping steel sheet on the lower surface of the damping plate and the damping shaft are matched to reduce the vibration of the damping plate, the damping plate slides up and down on the fixed column, the damping spring further reduces the vibration of the damping plate, and the safety of constructors is further improved.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is an enlarged view of the structure at A in the present invention;

FIG. 4 is an enlarged view of the structure at B in the present invention;

in the figure: 1. fixing the bottom plate; 2. a movable plate; 3. a damper plate; 4. a fixed mount; 5. a carriage; 6. a protective net take-up drum; 7. a protective net; 8. a threaded rod; 9. a rotating wheel; 10. a socket; 11. a connecting rod; 12. a width adjustment assembly; 13. triangular steel; 14. a drive motor; 15. a rotating shaft; 16. a slider; 17. adjusting a rod; 18. an outer wall body; 19. a protective screening adjusting component; 20. a shock absorbing assembly; 21. damping steel sheets; 22. a shock-absorbing shaft; 23. fixing a column; 24. a shock absorbing spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 to 3, in an embodiment of the present invention, an assembly type building external wall panel construction protection device includes a fixed base plate 1 and a fixed frame 4, wherein the fixed base plate 1 is fixedly installed on an external wall 18 through a fixing bolt, and a damping plate 3 is disposed on a surface of the fixed base plate 1; the fixed frame 4 is fixedly arranged on the surface of the fixed bottom plate 1; sliding connection has carriage 5 in the mount 4, and 5 top fixed mounting of carriage have protection network winding drum 6, and the rolling has protection network 7 in the protection network winding drum 6, 7 bottoms of protection network be provided with the magic subsides, and 3 surface mounting of shock attenuation board have with 7 bottoms magic subsides magic buckles that the cooperation was used of protection network.

The fixed bottom plate 1 is a hollow structure with an opening at one end, and a movable plate 2 is connected in the fixed bottom plate 1 in a sliding mode.

The lower surface of the fixed bottom plate 1 is provided with a width adjusting assembly 12, and the width adjusting assembly 12 comprises triangular steel 13, a driving motor 14, a rotating shaft 15, a sliding block 16 and an adjusting rod 17; triangle steel 13 fixed mounting have a PMKD 1 lower surface, and triangle steel 13 internal rotation be connected with rotation axis 15, 1 surface mounting of PMKD have driving motor 14, driving motor 14 with rotation axis 15 connect, and rotation axis 15 with PMKD 1 rotate and connect, 15 surface evenly distributed of rotation axis have a screw thread, the cover is equipped with slider 16 on the rotation axis 15, slider 16 with rotation axis 15 threaded connection, and slider 16 with triangle steel 13 sliding connection, slider 16 on articulated have an adjusting lever 17, adjust lever 17 the end with 2 lower surfaces of fly leaf articulated.

In this embodiment, when the width of PMKD 1 needs to be adjusted, rotate through rotation axis 15 in the 14 work drive triangle steel 13 of driving motor, rotation axis 15 drives slider 16 upwards sliding at the rotation in-process to slider 16 drives fly leaf 2 through adjusting pole 17 and takes out from PMKD 1, with the width that improves PMKD 1, facilitates the use, has improved constructor's security.

Example two:

as shown in fig. 1, in a construction protection device for an assembly type building external wall panel, on the basis of the first embodiment, a protective net adjusting assembly 19 is arranged between fixing frames 4; the protective net adjusting component 19 comprises a threaded rod 8, a socket joint 10 and a connecting rod 11; the threaded rod 8 is rotationally connected with the fixed frame 4, and the end of the threaded rod 8, which extends to the outer side of the fixed frame 4, of the threaded rod 8 is connected with a rotating wheel 9; the surface of the threaded rod 8 is symmetrically and uniformly provided with reverse threads, the threaded rod 8 is sleeved with a sleeve-joint part 10, the sleeve-joint part 10 is in threaded connection with the threaded rod 8, the sleeve-joint part 10 is hinged with a connecting rod 11, and the tail end of the connecting rod 11 is hinged with the sliding frame 5.

In this embodiment, threaded rod 8 in the protection network adjusting part 19 rotates through rotating wheel 9, and threaded rod 8 rotates the in-process and drives and cup joint piece 10 and remove to mount 4 one side, cup joint piece 10 and drive carriage 5 through connecting rod 11 and take out from mount 4 to improved the height of protection network winding drum 6, the magic of protection network 7 bottom is pasted and is pasted the magic on damping plate 3 and buckle, thereby improved the height of protection network 7, further improved the construction security.

Example three:

as shown in fig. 2 and 4, in the protection device for the construction of the fabricated building external wall panel, on the basis of the first embodiment, a damping assembly 20 is arranged between a fixed bottom plate 1 and a damping plate 3, and the damping assembly 20 comprises a damping steel sheet 21, a damping shaft 22, a fixed column 23 and a damping spring 24; fixed baseplate 1 on fixed mounting have a fixed column 23, 3 covers of damping plate establish on fixed column 23 and with fixed column 23 sliding connection, fixed column 23 top install the stopper, fixed column 23 on the cover be equipped with damping spring 24, damping spring 24 both ends respectively with fixed baseplate 1 with damping plate 3 be connected, 3 lower fixed surface of damping plate install damping steel sheet 21, damping steel sheet 21 end-to-end connection has damping shaft 22, damping shaft 22 butt is on fixed baseplate 1 surface.

In this embodiment, damping plate 3 moves down when taking place vibrations, and damping plate 3's the vibrations that have reduced damping plate 3 is used in the cooperation of damping steel sheet 21 and the damping axle 22 of damping plate 3 lower surface, and damping plate 3 slides from top to bottom at fixed column 23, and damping spring 24 has further reduced damping plate 3's vibrations, has further improved constructor's security.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A construction protection device for an assembly type building external wall panel comprises a fixed bottom plate (1) and a fixed frame (4), wherein the fixed bottom plate (1) is fixedly arranged on an external wall body (18) through a fixed bolt, and a damping plate (3) is arranged on the surface of the fixed bottom plate (1); the fixed frame (4) is fixedly arranged on the surface of the fixed bottom plate (1); sliding connection has carriage (5) in mount (4), and carriage (5) top fixed mounting has protection network winding drum (6), and the rolling has protection network (7), its characterized in that in protection network winding drum (6): movable plate (2) of sliding connection in PMKD (1) and set up width adjusting part (12) at PMKD (1) lower surface, width adjusting part (12) include: the protective net comprises triangular steel (13) fixedly installed on the lower surface of a fixed base plate (1), a rotating shaft (15) installed in the triangular steel (13) and a sliding block (16) sleeved on the rotating shaft (15) and in threaded connection with the rotating shaft (15), wherein a driving motor (14) is installed on the surface of the fixed base plate (1), the driving motor (14) is connected with the rotating shaft (15), the rotating shaft (15) is rotatably connected with the fixed base plate (1), threads are uniformly distributed on the surface of the rotating shaft (15), the sliding block (16) is sleeved on the rotating shaft (15), an adjusting rod (17) is hinged to the sliding block (16), the tail end of the adjusting rod (17) is hinged to the lower surface of a movable plate (2), and a protective net adjusting component (19) is arranged between fixed frames (4); the protective net adjusting component (19) comprises: the connecting device comprises a threaded rod (8) rotatably connected between the fixing frames (4), a sleeve-joint piece (10) sleeved on the threaded rod (8) and in threaded connection with the threaded rod (8), and a connecting rod (11) hinged on the sleeve-joint piece (10).

2. The protection device for the construction of the fabricated building external wall panel as claimed in claim 1, wherein reverse threads are symmetrically and uniformly distributed on the surface of the threaded rod (8), the socket piece (10) is symmetrically sleeved on the threaded rod (8) and is in threaded connection with the threaded rod (8), and the tail end of the connecting rod (11) is hinged with the sliding frame (5).

3. The protection device for the construction of the fabricated building external wall panel is characterized in that the threaded rod (8) extends to the outer side of the fixed frame (4), and the end of the threaded rod (8) is connected with a rotating wheel (9).

4. The assembly type building external wall panel construction protection device according to claim 1, wherein a damping component (20) is arranged between the fixed bottom plate (1) and the damping plate (3).

5. The protection device for construction of fabricated building external wall panel according to claim 4, wherein the shock-absorbing member (20) comprises: the damping steel sheet (21) is fixedly arranged on the lower surface of the fixed bottom plate (1), and the damping shafts (22) are arranged at two ends of the damping steel sheet (21); the damping plate (3) lower surface fixed mounting have shock attenuation steel sheet (21), shock attenuation steel sheet (21) end-to-end connection has damping axle (22), damping axle (22) butt is on PMKD (1) surface.

6. The protection device for construction of fabricated building external wall panel according to claim 4, wherein the shock-absorbing assembly (20) further comprises: a fixed column (23) fixedly arranged on the fixed bottom plate (1) and a damping spring (24) sleeved on the fixed column (23); the damping plate (3) is sleeved on the fixing column (23) and is in sliding connection with the fixing column (23), the top of the fixing column (23) is provided with a limiting block, and two ends of the damping spring (24) are respectively connected with the fixing bottom plate (1) and the damping plate (3).

7. The assembly type construction protection device for the building external wall panel according to any one of claims 1 to 6, wherein a magic tape is arranged at the bottom of the protection net (7), and a magic buckle matched with the magic tape at the bottom of the protection net (7) is arranged on the surface of the damping plate (3).