CN220184486U - A combined protective railing - Google Patents

Abstract

The utility model belongs to the technical field of building protection, in particular to a combined protective railing, which comprises a bottom plate; the telescopic mechanism comprises a hollow cylinder, the telescopic cylinder is installed in the hollow cylinder side sliding, a connecting rod is installed at one end of the inner side of the telescopic cylinder through the cooperation rotation of a connecting seat, a connecting lug is fixed at one end of the connecting rod, a through hole is formed in one end of the inner side of the telescopic cylinder, a fixing rod is inserted into the inner side of the through hole, the telescopic cylinder is pulled out from the hollow cylinder, then the connecting lug at one end of the connecting rod is fastened at the through hole of the inner side of the telescopic cylinder at the other side, at the moment, the fixing rod is inserted into the inner side of the through hole and the connecting lug again, the position of the connecting rod is fixed, the overall strength of the railing is improved, the problem that the height cannot be changed according to use requirements after the installation of the existing protective railing, and the application range of the protective railing is small is caused is solved.

Description

A combined protective railing

Technical field

The utility model relates to the technical field of building protection, specifically a combined protective railing.

Background technique

Protective railings are composed of multiple metal poles. They are mostly used in house construction. They can improve the safety of house construction and play a protective role in special locations.

A combined protective railing with the announcement number CN215055556U, with a column as the main body, and a socket in the longitudinal middle position of the four sides of the column. A socket-type railing is installed in the socket. One end of the socket-type railing is fixed with a socket plug, and the socket A socket hole is provided at the other end of the railing, and a socket-type skirting board is installed in the socket through a socket plug and a socket hole. This combined protective railing can achieve unified protection, is more beautiful, and has a wider range of applications.

There is also a problem in the above-mentioned combined protective railing. After the protective railing is installed, the height of the column cannot be adjusted. The height of the combined pole cannot be changed according to the use requirements, making its applicable range smaller. Therefore, a combination is proposed. Protective railing.

Utility model content

In order to make up for the shortcomings of the existing technology, after the combination pole on the market is installed, the height of the column cannot be adjusted, and the height of the combination pole cannot be changed according to the use requirements, making its applicable range smaller. This utility model proposes a combined Protective railings.

The technical solution adopted by the utility model to solve the technical problem is: a combined protective railing described in the utility model includes a bottom plate; a telescopic mechanism is provided on the top side of the bottom plate, and a positioning mechanism is provided on the surface of the telescopic mechanism. A fixing mechanism is provided on the top side of the telescopic mechanism, and a hollow cylinder is fixed on the top side of the bottom plate.

Preferably, the telescopic mechanism includes a hollow cylinder, a telescopic cylinder is slidably installed on the inside of the hollow cylinder, a connecting rod is mounted on one end of the telescopic cylinder for rotation through a connecting seat, and a connecting ear is fixed on one end of the connecting rod. There is a through hole at one end of the telescopic tube away from the connecting seat. A fixed rod is inserted into the through hole. The connecting lug at one end of the connecting rod is installed at the through hole in the telescopic tube on the opposite side, and the fixed rod is inserted into and installed on the telescopic tube on the opposite side. Inside the through hole and the connecting ear, fixing holes are provided at the four corners of the bottom side of the base plate, and threaded holes are provided on the circumferential surface of the top of the hollow cylinder. By cooperating between the telescopic tube and the connecting rod, the connecting rod can be retracted to the inside of the telescopic tube during storage and transportation, reducing the overall occupied volume. It can be unfolded during use, which can improve the overall strength of the railing.

Preferably, the positioning mechanism includes a threaded hole, a screw is rotatably installed on the inside of the threaded hole, a threaded groove is provided on the circumferential surface of the telescopic tube, and the screw passes through the threaded hole and is rotatably installed on the inside of the threaded groove. A rod is slid through the top of the inner side of the barrel and fixed using screws and threaded grooves. The disassembly and assembly process is simple, making it easy to adjust the height of the protective railing at any time, making it more convenient to use.

Preferably, the fixing mechanism includes an insertion rod, a limit cap is fixed at one end of the insertion rod inside the telescopic tube, a spring is fixedly connected between the limit cap and the inside of the telescopic tube, and the spring is sleeved on the insertion rod, so The top of the telescopic tube is buckled with a telescopic cover. There is a positioning hole on one side of the telescopic cover. One end of the insertion rod is inserted and installed inside the positioning hole. There are connecting blocks slidingly connected to the inside of the telescopic cover on both sides, using springs. The structure Simple and low-cost, not easily damaged within elastic limits.

The benefits of this utility model are:

1. This utility model adopts the structural design of a combined protective railing and sets a telescopic mechanism. If the protective railing does not need to be extended, the telescopic tube is located inside the hollow tube. At this time, the connecting rod is located inside the telescopic tube, and the protective railing needs to be When extending, pull out the telescopic tube from the hollow tube and the fixed rod at the same time. Then pull out the connecting rod from the inside of the telescopic tube, rotate it around the connecting seat, and install the connecting ear buckle on one end of the connecting rod on the other side to telescope. At the through hole on the inside of the barrel, the fixed rod is re-inserted into the through hole and the inside of the connecting ear to fix the position of the connecting rod. While changing the height of the protective railing, it can also improve the overall strength of the railing and solve the problem of the existing protective railing. After installation, the height cannot be changed according to usage requirements, resulting in a problem of small scope of application.

2. This utility model adopts the structural design of a combined protective railing. By setting up a positioning mechanism, turning the screw, pulling it out from the inside of the thread groove, releasing the fixation of the telescopic tube, and then pulling the telescopic tube to extend or shorten it. At the required height, the threaded groove in this position is moved to the threaded hole, and the screw is turned to reinstall it on the inside of the threaded groove to accurately fix the telescopic tube to the required height.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description These are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

Figure 1 is a schematic diagram of the overall front three-dimensional structure;

Figure 2 is a schematic diagram of the front three-dimensional structure of the telescopic mechanism;

Figure 3 is a cross-sectional view of the overall front three-dimensional structure;

Figure 4 is a schematic diagram of a partial structure looking upward;

Figure 5 is a schematic diagram of the three-dimensional structure of the positioning mechanism from above;

Figure 6 is a schematic diagram of the overall three-dimensional structure viewed from above.

In the picture: 1. Base plate; 2. Fixing hole; 3. Hollow cylinder; 4. Threaded hole; 5. Screw; 6. Telescopic cylinder; 7. Connecting seat; 8. Connecting rod; 9. Connecting ear; 10. Through hole. ; 11. Fixed rod; 12. Plug rod; 13. Limiting cap; 14. Spring; 15. Telescopic cover; 16. Positioning hole; 17. Connecting block; 18. Threaded groove; 19. Rubber pad.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Referring to Figures 1-5, a combined protective railing includes a base plate 1; a telescopic mechanism is provided on the top side of the base plate 1, a positioning mechanism is provided on the surface of the telescopic mechanism, and a fixed fixing mechanism is provided on the top side of the telescopic mechanism. Mechanism, a hollow cylinder 3 is fixed on the top side of the bottom plate 1;

Please refer to Figure 2. The telescopic mechanism includes a hollow cylinder 3. A telescopic cylinder 6 is slidably installed on the inside of the hollow cylinder 3. One end of the telescopic cylinder 6 is equipped with a connecting rod 8 for rotation through a connecting seat 7. A connecting lug 9 is fixed at one end of the connecting rod 8. A through hole 10 is provided at one end of the telescopic tube 6 away from the connecting seat 7. A fixed rod 11 is inserted inside the through hole 10. The connecting lug 9 at one end of the connecting rod 8 is buckled. It is installed at the through hole 10 in the telescopic tube 6 on the opposite side, and the fixing rod 11 is installed through the through hole 10 and the inside of the connecting ear 9. There are fixing holes 2 at the four corners of the bottom side of the bottom plate 1, and the top of the hollow tube 3 There are threaded holes 4 on the circumferential surface; during operation, when the height of the existing protective railing cannot be changed according to the use requirements after installation, resulting in a smaller scope of application, through the structure of the telescopic mechanism, if the protective railing does not need When extending, the telescopic tube 6 is located inside the hollow tube 3. At this time, the connecting rod 8 is located inside the telescopic tube 6. When it is necessary to extend the protective railing, pull out the telescopic tube 6 from the hollow tube 3, and at the same time pull out the fixed rod 11, and then Pull the connecting rod 8 out from the inside of the telescopic tube 6 and rotate it around the connecting seat 7. Fasten the connecting ear 9 on one end of the connecting rod 8 to the through hole 10 on the inside of the telescopic tube 6 on the other side. At this time, fix the rod 11 is re-inserted inside the through hole 10 and the connecting ear 9 to fix the position of the connecting rod 8, which can not only change the height of the protective railing, but also improve the overall strength of the railing.

Please refer to Figure 3. The positioning mechanism includes a threaded hole 4. A screw 5 is rotatably installed on the inside of the threaded hole 4. A threaded groove 18 is provided on the circumferential surface of the telescopic tube 6. The screw 5 passes through the threaded hole. 4 is rotatably installed on the inside of the threaded groove 18, and the inside top of the telescopic tube 6 is slidably inserted with an insertion rod 12; during operation, when encountering the problem of being unable to accurately adjust the railing to a fixed height, the screw 5 is turned through the structure of the positioning mechanism. , pull it out from the inside of the threaded groove 18, release the fixation of the telescopic tube 6, and then pull the telescopic tube 6 to extend or shorten to the required height. At this time, the threaded groove 18 in this position moves to the threaded hole 4. , turn the screw 5 to reinstall it on the inside of the thread groove 18, and accurately fix the telescopic tube 6 to the required height.

Please refer to Figure 5. The fixing mechanism includes a plug-in rod 12. The plug-in rod 12 is located at one end of the telescopic tube 6 and is fixed with a limit cap 13. A spring is fixedly connected between the limit cap 13 and the inside of the telescopic tube 6. 14, and the spring 14 is set on the insertion rod 12, the telescopic tube 6 is equipped with a telescopic cover 15 at the top, a positioning hole 16 is provided on one side of the telescopic cover 15, and one end of the insertion rod 12 is inserted into the positioning hole 16. On the inside, the telescopic cover 15 on both sides is slidably connected with a connecting block 17; during operation, when encountering the tedious problem of disassembly and assembly of the protective railing, the telescopic cover 15 is pulled to the appropriate length through the structure of the fixed mechanism. , then pull the limit cap 13 to stretch the spring 14, and set the telescopic cover 15 on the top side of the telescopic tube 6. At this time, release the limit cap 13, and under the action of the elastic force of the spring 14, pull the insertion rod 12 and insert it into position. Inside the hole 16, the telescopic cover 15 is fixedly installed on the telescopic tube 6. The operation is simple and the fixation is not easy to loosen.

Please refer to Figure 6. A rubber pad 19 is fixed on the bottom side of the bottom plate 1. During operation, when the bottom plate 1 is loose and the protective railings cannot play a protective role, the structure of the rubber pad 19 is used. , increase the friction between the base plate 1 and the ground contact surface, so that the base plate 1 can be more firmly fixed and installed on the ground, making the protective railing safer.

Working principle, protective railings are composed of multiple metal poles. They are mostly used in house construction. They can improve the safety of house construction and play a protective role in special locations. After the existing protective railings are installed, the height of the columns will increase. It is not adjustable, and the height of the combined rod cannot be changed according to the use requirements, making its applicable range smaller. In order to solve this problem, a telescopic mechanism and a positioning mechanism are set up, and the base plate 1 is placed in the installation position. With the cooperation of the fixing hole 2, Fix the base plate 1 in the installation position using expansion bolts, then turn the screw 5 and pull it out from the inside of the threaded groove 18, release the fixation of the telescopic tube 6, and pull the telescopic tube 6 to extend or shorten it to the required height. Move the threaded groove 18 that is at this position to the threaded hole 4, turn the screw 5 to reinstall it inside the threaded groove 18, accurately fix the telescopic tube 6 to the required height, pull out the fixing rod 11 at the same time, and then connect the connecting rod 8 Pull it out from the inside of the telescopic tube 6, rotate it around the connecting seat 7, fasten the connecting ear 9 on one end of the connecting rod 8 to the through hole 10 on the inside of the telescopic tube 6 on the other side, and re-insert the fixing rod 11 into the telescopic tube 6 on the other side. Through the hole 10 and the inner side of the connecting ear 9, the position of the connecting rod 8 is fixed. While changing the height of the protective railing, it can also improve the overall strength of the railing. Finally, pull the telescopic cover 15 to adjust it to the appropriate length, and then pull the limit cap 13 , to stretch the spring 14, and set the telescopic cover 15 on the top side of the telescopic tube 6. At this time, release the limit cap 13, and under the action of the elastic force of the spring 14, pull the insertion rod 12 and insert it into the inside of the positioning hole 16, thereby moving the telescopic The cover 15 is fixedly installed on the telescopic tube 6, which is simple to operate and not easy to loosen. It solves the problem that after the existing protective railing is installed, the height cannot be changed according to the use requirements, resulting in a narrow scope of application.

In the description of this specification, reference to the terms "one embodiment," "example," "specific example," etc., means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in the invention. In at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model can be There will also be various changes and improvements in the new model, and these changes and improvements all fall within the scope of the claimed utility model.

Claims (6)

1. A combined protective railing, characterized by: including a bottom plate (1); a telescopic mechanism is provided on the top side of the bottom plate (1), a positioning mechanism is provided on the surface of the telescopic mechanism, and a fixing mechanism is provided on the top side of the telescopic mechanism , a hollow cylinder (3) is fixed on the top side of the bottom plate (1); The telescopic mechanism includes a hollow tube (3), a telescopic tube (6) is slidably installed on the inside of the hollow tube (3), and a connecting rod (6) is installed on the inner end of the telescopic tube (6) for rotation through a connecting seat (7). 8), one end of the connecting rod (8) is fixed with a connecting ear (9), and a through hole (10) is provided on the inner side of the telescopic tube (6) away from the connecting seat (7). A fixed rod (11) is inserted through it. 2. A combined protective railing according to claim 1, characterized in that the connecting ear (9) at one end of the connecting rod (8) is fastened to the through hole (9) in the telescopic tube (6) on the opposite side. 10), and the fixing rod (11) is inserted and installed inside the through hole (10) and the connecting ear (9). Fixing holes (2) are provided at the four corners of the bottom side of the bottom plate (1), and the hollow cylinder (3) A threaded hole (4) is provided on the top circumferential surface. 3. A combined protective railing according to claim 2, characterized in that: the positioning mechanism includes a threaded hole (4), a screw (5) is rotatably installed inside the threaded hole (4), and the telescopic A threaded groove (18) is provided on the circumferential surface of the barrel (6). 4. A combined protective railing according to claim 3, characterized in that: the screw (5) passes through the threaded hole (4) and is rotatably installed inside the threaded groove (18), and the telescopic tube (6) An insertion rod (12) is slidably inserted at the inner top. 5. A combined protective railing according to claim 4, characterized in that: the fixing mechanism includes an insertion rod (12), and a limit cap is fixed at one end of the insertion rod (12) inside the telescopic tube (6). (13), a spring (14) is fixedly connected between the limit cap (13) and the inside of the telescopic tube (6), and the spring (14) is set on the insertion rod (12), and the telescopic tube (6) The top buckle is equipped with a telescopic cover (15). 6. A combined protective railing according to claim 5, characterized in that: a positioning hole (16) is provided on one side of the telescopic cover (15), and one end of the insertion rod (12) is inserted and installed in the positioning hole. (16) Inside, there are connecting blocks (17) slidingly connected to the insides of the telescopic covers (15) on both sides.