CN215484953U

CN215484953U - Safety device for construction

Info

Publication number: CN215484953U
Application number: CN202121972339.XU
Authority: CN
Inventors: 谢垒
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-01-11
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses a safety protection device for building construction, and relates to the technical field of building construction. This safety device for construction, both ends through pulling wire rope make the line wheel drive the lead screw just reverse, and then make the screwed pipe stretch out and draw sun-proof cloth and extend or shrink, extend to the extension that realizes the device and extend, avoid the multi-purpose mode of assembling of extending of traditional protection canopy, traditional protection canopy installation quantity has been reduced, the installation rate has been improved, the work load of staff's installation has been reduced, pluck the one end of spring from the pull rod when the shrink, the steering column rotates and accomodates into the portal frame in, realize the device's folding, the device's that reduces area occupied, make its portable transportation.

Description

Safety device for construction

Technical Field

The utility model relates to the technical field of building construction, in particular to a safety protection device for building construction.

Background

The building construction refers to production activities in the engineering construction implementation stage, is a construction process of various buildings, and also can be a process of changing various lines on a design drawing into a real object at a specified place, and comprises basic engineering construction, main structure construction, roofing engineering construction, decoration engineering construction and the like, wherein the construction operation place is called a building construction site or a construction site, and is also called a construction site.

The protection canopy is as one of the infrastructure of construction, as the facility that constructor sunshade prevented heatstroke, and current protection canopy has slowed down the installation effectiveness of protection canopy because of the great transportation inconvenience of volume when using, has delayed construction's normal clear, and has had the multi-purpose expansion of protection canopy to assemble now, has increased the work load of staff's installation, has reduced the installation rate.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a safety protection device for building construction, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a safety protection device for building construction comprises a portal frame, wherein a containing box is fixedly connected to the left side face of the portal frame, a notch is formed in the outer surface of the containing box, a rotating rod is arranged inside the containing box, two ends of the rotating rod penetrate through the inner wall of the containing box and extend to the outside of the containing box, the rotating rod is rotatably connected with the containing box, sun-proof cloth is wound on the outer surface of the rotating rod, and one end of the sun-proof cloth penetrates through the notch and extends to the outside of the containing box;

the sun-proof cloth sun-proof device is characterized in that two symmetrical steering rods are arranged inside the portal frame, a bearing is embedded in each steering rod in a penetrating manner, a lead screw is fixedly connected to the inner ring of each bearing, a rotating shaft is embedded in the outer surface of the top end of the portal frame in a penetrating manner, one end, close to each other, of each rotating shaft is fixedly connected with one side face, far away from each other, of each steering rod, a threaded pipe is connected to the outer portion of each lead screw in a threaded manner, a clamping plate is arranged on the right side of each threaded pipe, the right end of each threaded pipe is fixedly connected with the left side face of each clamping plate, a U-shaped plate is arranged on the right side of each clamping plate, one end, far away from the containing box, of the sun-proof cloth is located between each clamping plate and the U-shaped plate, threaded holes are formed in two ends of each U-shaped plate, and screws are connected to the inner threads of the threaded holes;

the inside fixedly connected with bearing bar of portal frame, and the last fixed surface of bearing bar is connected with the spring, two a side that the steering column is close to each other passes through pull rod fixed connection, and the one end of spring is colluded on the pull rod.

Preferably, two equal fixedly connected with bottom plates in bottom of portal frame, every the equal fixedly connected with backup pad of upper surface of bottom plate, and the surface and the portal frame fixed connection of backup pad, the fixed orifices has been seted up to the upper surface of bottom plate.

Preferably, the outer surface of the top end of the portal frame is provided with a through groove, and the sun-proof cloth is positioned inside the through groove.

Preferably, thread grooves are formed in the two ends of the rotating rod, and positioning nuts are connected to the outer portions of the thread grooves in a threaded mode.

Preferably, the outer surface of each lead screw is fixedly connected with a wire wheel, the lower part of the sun-proof cloth is provided with a steel wire rope, and the steel wire rope is respectively wound on the two wire wheels.

Preferably, the bottom surface of the sun-proof cloth is fixedly connected with a traction belt, and the outer surface of the traction belt is fixedly connected with a magic tape.

(III) advantageous effects

The utility model provides a safety protection device for building construction. The method has the following beneficial effects:

(1) this safety device for construction, both ends through pulling wire rope make the line wheel drive the lead screw just reverse, and then make the screwed pipe stretch out and draw sun-proof cloth and extend or shrink, extend to the extension that realizes the device and extend, avoid the multi-purpose mode of assembling of extending of traditional protection canopy, traditional protection canopy installation quantity has been reduced, the installation rate has been improved, the work load of staff's installation has been reduced, pluck the one end of spring from the pull rod when the shrink, the steering column rotates and accomodates into in the portal frame, realize the device's folding, the device's that reduces area occupied, make its portable transportation.

(2) This safety device for construction, when falling object and falling on sun-proof cloth above, sun-proof cloth atress area screwed pipe and lead screw descend and make the steering column take the pull rod to rotate, cushions the shock attenuation under the effect of spring force.

Drawings

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

FIG. 2 is a schematic side view of a portal frame according to the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at B.

In the figure: 1. a traction belt; 2. sun-proof cloth; 3. a through groove; 4. a portal frame; 5. a rotating shaft; 6. a notch; 7. a storage box; 8. positioning a nut; 9. a rotating rod; 10. a lead screw; 11. a threaded pipe; 12. a wire rope; 13. a support plate; 14. a base plate; 15. a fixing hole; 16. a U-shaped plate; 17. a spring; 18. a load-bearing bar; 19. a pull rod; 20. a bearing; 21. a steering lever; 22. magic tape; 23. a wire wheel; 24. a splint; 25. a threaded hole; 26. and (4) screws.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a safety protection device for building construction comprises a portal frame 4, wherein a containing box 7 is fixedly connected to the left side face of the portal frame 4, a notch 6 is formed in the outer surface of the containing box 7, a rotating rod 9 is arranged inside the containing box 7, two ends of the rotating rod 9 penetrate through the inner wall of the containing box 7 and extend to the outside of the containing box 7, the rotating rod 9 is rotatably connected with the containing box 7, sun-proof cloth 2 is wound on the outer surface of the rotating rod 9, and one end of the sun-proof cloth 2 penetrates through the notch 6 and extends to the outside of the containing box 7;

two symmetrical steering rods 21 are arranged inside the portal frame 4, a bearing 20 is embedded inside each steering rod 21 in a penetrating manner, a lead screw 10 is fixedly connected to the inner ring of each bearing 20, a rotating shaft 5 is embedded on the outer surface of the top end of the portal frame 4 in a penetrating manner, one end, close to each other, of each rotating shaft 5 is fixedly connected with one side face, far away from each other, of each steering rod 21, a threaded pipe 11 is connected to the outer portion of each lead screw 10 in a threaded manner, a clamping plate 24 is arranged on the right side of each threaded pipe 11, the right end of each threaded pipe 11 is fixedly connected with the left side face of each clamping plate 24, a U-shaped plate 16 is arranged on the right side of each clamping plate 24, one end, far away from the containing box 7, of the sun-proof cloth 2 is located between each clamping plate 24 and the U-shaped plate 16, threaded holes 25 are formed in two ends of each U-shaped plate 16, and screws 26 are connected to the inner threads of each threaded hole 25;

the inside of the portal frame 4 is fixedly connected with a bearing rod 18, the upper surface of the bearing rod 18 is fixedly connected with a spring 17, one side surface of two steering rods 21 which are close to each other is fixedly connected through a pull rod 19, one end of the spring 17 is hooked on the pull rod 19, two ends of a steel wire rope 12 are pulled to enable a wire wheel 23 to drive a lead screw 10 to rotate forward and backward, and further a threaded pipe 11 is made to stretch and pull the sun-proof cloth 2 to extend or contract, the extension and expansion of the device are realized, the mode of multi-purpose extension and assembly of the traditional protective shed is avoided, the installation quantity of the traditional protective shed is reduced, the installation speed is improved, the installation workload of workers is reduced, one end of the spring 17 is taken off from the pull rod 19 during contraction, the steering rods 21 are rotated and stored in the portal frame 4, the folding of the device is realized, the occupied area of the device is reduced, the device is convenient to carry and transport, when objects falling from the sun-proof cloth 2, the sun-proof cloth 2 is forced to drive the threaded pipe 11 and the screw rod 10 to descend, so that the steering rod 21 drives the pull rod 19 to rotate, and the buffering and shock absorption are carried out under the action of the elastic force of the spring 17.

Referring to fig. 1, two bottom ends of the portal frame 4 are fixedly connected with bottom plates 14, an upper surface of each bottom plate 14 is fixedly connected with a supporting plate 13, an outer surface of each supporting plate 13 is fixedly connected with the portal frame 4, and a fixing hole 15 is formed in an upper surface of each bottom plate 14, so that a contact area with the ground is increased, the standing is more stable, and a supporting force for the bottom end of the portal frame 4 is improved.

Referring to fig. 1, a through groove 3 is formed in the outer surface of the top end of the portal frame 4, and the sun-proof cloth 2 is located inside the through groove 3, so that the sun-proof cloth 2 can be limited, and damage caused by an excessively large shaking range of the sun-proof cloth 2 during use can be avoided.

Referring to fig. 1, both ends of the rotating rod 9 are provided with thread grooves, and the outer portions of the thread grooves are in threaded connection with the positioning nuts 8, so that the rotating rod 9 is fixed, and the sun-proof cloth 2 is prevented from loosening due to the rotation of the rotating rod 9, so that the sun-proof cloth 2 is in a tight state when in use.

Referring to fig. 1 and 3, a wire wheel 23 is fixedly connected to an outer surface of each lead screw 10, a wire rope 12 is arranged at a lower portion of the sun protection cloth 2, the wire rope 12 is respectively wound around the two wire wheels 23, and two ends of the wire rope 12 are pulled to enable the wire wheels 23 to drive the lead screws 10 to rotate forward and backward, so that the two wire wheels 23 can rotate synchronously, and the lead screws 10 can be rotated conveniently.

Referring to fig. 1 and 3, the traction belt 1 is fixedly connected to the bottom surface of the sun-proof cloth 2, the magic tapes 22 are fixedly connected to the outer surfaces of the traction belt 1, and the two sides of the sun-proof cloth 2 can be pulled to be fixed on the screw rod 10 and the threaded pipe 11 respectively by the adhesion of the magic tapes 22, so that the stability of the sun-proof cloth 2 in use is improved.

In operation, one end of the steel wire rope 12 is pulled to rotate the wire wheel 23 so as to rotate the lead screw 10, thereby the threaded pipe 11 on the screw rod 10 stretches and draws the sun-proof cloth 2 to extend or contract, when the sun-proof cloth 2 is contracted, the rotating rod 9 is rotated to roll up the redundant sun-proof cloth 2, so that the extension and expansion of the device are realized, when an object falling from the upper part falls on the sun-proof cloth 2, the sun-proof cloth 2 is forced to drive the threaded pipe 11 and the screw rod 10 to descend so that the steering rod 21 drives the pull rod 19 to rotate, the buffer and the shock absorption are carried out under the action of the elastic force of the spring 17, when the carrying and the transportation are needed, one end of the steel wire rope 12 is pulled to rotate the wire wheel 23 so as to rotate the lead screw 10, further, the threaded pipe 11 on the lead screw 10 is retracted toward the portal frame 4, the rotating rod 9 is rotated to wind up the extra sunscreen cloth 2, one end of the spring 17 is removed from the pull rod 19, and the steering rod 21 is rotated to be stored in the portal frame 4, thereby realizing the folding of the device.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety device for construction, includes portal frame (4), its characterized in that: the solar sun protection device is characterized in that a containing box (7) is fixedly connected to the left side face of the door frame (4), a notch (6) is formed in the outer surface of the containing box (7), a rotating rod (9) is arranged inside the containing box (7), two ends of the rotating rod (9) penetrate through the inner wall of the containing box (7) and extend to the outside of the containing box (7), the rotating rod (9) is rotatably connected with the containing box (7), sun protection cloth (2) is wound on the outer surface of the rotating rod (9), and one end of the sun protection cloth (2) penetrates through the notch (6) and extends to the outside of the containing box (7);

the solar sun protection device is characterized in that two symmetrical steering rods (21) are arranged inside the door type frame (4), a bearing (20) is embedded in each steering rod (21) in a penetrating manner, a lead screw (10) is fixedly connected to an inner ring of each bearing (20), a rotating shaft (5) is embedded in the outer surface of the top end of the door type frame (4) in a penetrating manner, one end, close to each other, of each rotating shaft (5) is fixedly connected with one side face, far away from each other, of each steering rod (21), a threaded pipe (11) is connected to the outer portion of each lead screw (10) in a threaded manner, a clamping plate (24) is arranged on the right side of each threaded pipe (11), the right end of each threaded pipe (11) is fixedly connected with the left side face of the clamping plate (24), a U-shaped plate (16) is arranged on the right side of each clamping plate (24), and one end, far away from the containing box (7), of the sun protection cloth (2) is located between the clamping plate (24) and the U-shaped plate (16), threaded holes (25) are formed in two ends of the U-shaped plate (16), and screws (26) are connected to the inner threads of the threaded holes (25);

the inside fixedly connected with bearing bar (18) of portal frame (4), and the last fixed surface of bearing bar (18) is connected with spring (17), two a side that steering column (21) are close to each other passes through pull rod (19) fixed connection, and the one end of spring (17) is colluded on pull rod (19).

2. The safety protection device for building construction according to claim 1, wherein: two equal fixedly connected with bottom plates (14) in bottom of portal frame (4), every the equal fixedly connected with backup pad (13) of upper surface of bottom plate (14), and the surface and portal frame (4) fixed connection of backup pad (13), fixed orifices (15) have been seted up to the upper surface of bottom plate (14).

3. The safety protection device for building construction according to claim 1, wherein: the outer surface of the top end of the door frame (4) is provided with a through groove (3), and the sun-proof cloth (2) is positioned inside the through groove (3).

4. The safety protection device for building construction according to claim 1, wherein: thread grooves are formed in two ends of the rotating rod (9), and positioning nuts (8) are connected to the outer portions of the thread grooves in a threaded mode.

5. The safety protection device for building construction according to claim 1, wherein: the outer surface of each lead screw (10) is fixedly connected with a wire wheel (23), the lower portion of the sun-proof cloth (2) is provided with a steel wire rope (12), and the steel wire rope (12) is wound on the two wire wheels (23) respectively.

6. The safety protection device for building construction according to claim 1, wherein: the bottom surface of the sun-proof cloth (2) is fixedly connected with a traction belt (1), and the outer surface of the traction belt (1) is fixedly connected with a magic tape (22).