CN216157228U - Adjustable opening protection device - Google Patents
Adjustable opening protection device Download PDFInfo
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- CN216157228U CN216157228U CN202122001222.3U CN202122001222U CN216157228U CN 216157228 U CN216157228 U CN 216157228U CN 202122001222 U CN202122001222 U CN 202122001222U CN 216157228 U CN216157228 U CN 216157228U
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- annular baffle
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Abstract
The utility model provides an adjustable hole protection device, and belongs to the field of building construction auxiliary equipment. The technical scheme is as follows: the installation base is symmetrically arranged on wall bodies on two sides of the opening, the installation base comprises a frame, a front annular baffle and a rear annular baffle are arranged on the front side and the rear side of the frame respectively, the frame is internally provided with a pulley, the pulley is provided with a cross rod, the rectangular installation sleeve is arranged on the cross rod through the annular baffle before and after the cross rod penetrates out, the guard rail is provided with a pair of rectangular insertion rods close to the top bilateral symmetry, the two insertion rods are respectively inserted into the rectangular installation sleeves on two sides in a corresponding mode, a plurality of limiting through holes are symmetrically formed in the long side frame bodies on the two sides of the frame at equal intervals, and a through limiting pin is arranged in the corresponding limiting through holes. The utility model has the beneficial effects that: simple structure, installation are convenient, can be according to the height of the change adjustment rail guard of ground construction elevation.
Description
Technical Field
The utility model relates to the field of building construction auxiliary equipment, in particular to an adjustable hole protective device.
Background
At present, the domestic building industry is rapidly developed, the high-rise building industry is more and more favored by developers, but the danger coefficient of the hole is more and more obvious along with the increase of the height of the building floor. The four openings refer to a stair opening, an elevator well opening, a reserved hole opening and a passage opening. Especially, elevator well head, all easily cause incomplete hidden danger if protection is improper or dismouting many times. And in whole work progress, elevator shaft guard gate often can carry out secondary or even many times dismouting because of ground construction (like ground tiling) elevation change, will produce the incident because of the protection is improper or the protection is untimely in this in-process. Therefore, the research and development of an adjustable hole protective door becomes the research object of the utility model.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an adjustable hole protective device which is simple in structure and convenient and fast to install and can adjust the height of a protective guard according to the change of ground construction elevation.
The utility model is realized by the following measures:
an adjustable hole protection device is characterized by comprising mounting bases symmetrically arranged on wall bodies on two sides of a hole and guard rails arranged between the mounting bases on two sides;
the mounting base comprises an annular frame, a front annular baffle and a rear annular baffle are respectively arranged on the front side and the rear side of the annular frame, pulleys are arranged in the annular frame, on the front side and the rear side of the annular frame, the front annular baffle and the rear annular baffle are provided with transverse rods, and the transverse rods penetrate through the front annular baffle and are provided with rectangular mounting sleeves;
the guard rail is symmetrically provided with a pair of rectangular insertion rods close to two sides of the top, the insertion rods on two sides are correspondingly inserted into the rectangular mounting sleeves on two sides respectively, the long-side frame bodies on two sides of the annular frame are symmetrically provided with a plurality of limiting through holes at equal intervals, penetrating limiting pins are arranged in the corresponding limiting through holes, and the pulleys abut against the limiting pins.
The utility model has the following specific characteristics:
a pair of adjusting threaded holes are formed in the frame body at the bottom of the protective guard, adjusting screws are arranged in the adjusting threaded holes, one ends of the adjusting screws are arranged outside the protective guard and provided with pressing blocks, and adjusting buttons are arranged at the other ends of the adjusting screws through the adjusting threaded holes;
the bottom surface of the frame body at the bottom of the protective guard is provided with a pressing block accommodating groove which is concentric with the adjusting threaded hole;
set up the briquetting holding tank is convenient the briquetting is accomodate and is advanced in the briquetting holding tank, it is convenient the rail guard bottom can be taken subaerial.
The rectangular insertion rod is characterized in that a limiting threaded hole is formed in the side face of the rectangular mounting sleeve, a fastening bolt is arranged in the limiting threaded hole, and the end of the fastening bolt penetrates through the limiting threaded hole to abut against the rectangular insertion rod.
The mounting plates are arranged on two sides of the rear annular baffle plate and are arranged on the wall body through mounting bolts.
During installation, one side of the installation base is installed on a wall body on one side of the hole, the rectangular insertion rod on one side of the protective guard is inserted into the installed rectangular installation sleeve, then the other rectangular installation sleeve which is not installed of the installation base is sleeved on the periphery of the rectangular insertion rod on the other side of the protective guard in advance, then the non-installed installation base is fixed, when the elevation of ground construction (such as ground tiles) changes, the protective guard is pushed upwards, the pulley moves upwards in the installation base, after the position is adjusted, the limiting pin is inserted into the limiting through hole to limit the pulley, finally the adjusting screw is screwed to support the pressing block on the ground, and the protective guard is further fixed.
The utility model has the beneficial effects that: simple structure, installation are convenient, can be according to the height of the change adjustment rail guard of ground construction elevation.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic view of the internal structure of the mounting base according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of an embodiment of the present invention.
Fig. 5 is a schematic view of an internal structure of a guard rail according to an embodiment of the present invention.
FIG. 6 is a partial enlarged view of the portion B in FIG. 5
Wherein the reference numerals are: 1. a hole; 2. installing a base; 3. protecting the fence; 301. adjusting the threaded hole; 302. a briquetting accommodating groove; 4. a rectangular insertion rod; 5. adjusting the screw rod; 6. briquetting; 7. an annular frame; 8. a rear annular baffle; 9. a front annular baffle; 10. a limiting through hole; 11. a spacing pin; 12. a pulley; 13. a rectangular mounting sleeve; 14. fastening a bolt; 15. a cross bar; 16. mounting a plate; 17. an adjusting knob.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.
Referring to fig. 1-6, an adjustable protection device for an opening 1 comprises mounting bases 2 symmetrically arranged on walls on two sides of the opening 1, and guard rails 3 arranged between the mounting bases 2 on the two sides;
the mounting base 2 comprises an annular frame 7, a front annular baffle 9 and a rear annular baffle 8 are respectively arranged on the front side and the rear side of the annular frame 7, pulleys 12 are arranged in the annular frame 7, the front annular baffle 9 and the rear annular baffle 8, cross rods 15 are arranged on the pulleys 12, and the cross rods 15 penetrate through the front annular baffle 9 and are provided with rectangular mounting sleeves 13;
a pair of rectangular insertion rods 4 are symmetrically arranged on two sides of the guard rail 3 close to the top, the insertion rods on the two sides are correspondingly inserted into rectangular mounting sleeves 13 on the two sides respectively, a plurality of limiting through holes 10 are symmetrically formed in long-side frame bodies on the two sides of the annular frame 7 at equal intervals, penetrating limiting pins 11 are arranged in the corresponding limiting through holes 10, and pulleys 12 abut against the limiting pins 11.
A pair of adjusting threaded holes 301 are formed in a frame body at the bottom of the protective guard 3, an adjusting screw 5 is arranged in each adjusting threaded hole 301, one end of each adjusting screw 5 is arranged outside the protective guard 3 and provided with a pressing block 6, and the other end of each adjusting screw 5 penetrates through each adjusting threaded hole 301 to be provided with an adjusting button 17;
a pressing block accommodating groove 302 which is concentric with the adjusting threaded hole 301 is formed in the bottom surface of the frame body at the bottom of the guard rail 3;
set up briquetting holding tank 302 and make things convenient for briquetting 6 to accomodate into briquetting holding tank 302, make things convenient for the rail guard 3 bottom to take on subaerial.
The side of the rectangular mounting sleeve 13 is provided with a limiting threaded hole, a fastening bolt 14 is arranged in the limiting threaded hole, and the end part of the fastening bolt 14 penetrates through the limiting threaded hole to abut against the rectangular insert rod 4.
During installation, the installation base 2 on one side is installed on a wall body on one side of the opening 1, the rectangular insertion rod 4 on one side of the protective guard 3 is inserted into the installed rectangular installation sleeve 13, then the rectangular installation sleeve 13 of the other uninstalled installation base 2 is sleeved on the periphery of the rectangular insertion rod 4 on the other side of the protective guard 3 in advance, then the uninstalled installation base 2 is fixed, when the elevation of ground construction (such as ground tiling) changes, the protective guard 3 is pushed upwards, the pulley 12 moves upwards in the installation base 2, after the position is adjusted, the limiting pin 11 is inserted into the limiting through hole 10 to limit the pulley 12, finally the adjusting screw 5 is screwed to support the pressing block 6 on the ground, and the protective guard 3 is further fixed.
The technical features of the present invention which are not described in the above embodiments may be implemented by or using the prior art, and are not described herein again, of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions or substitutions which may be made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (4)
1. An adjustable hole protection device is characterized by comprising mounting bases symmetrically arranged on wall bodies on two sides of a hole and guard rails arranged between the mounting bases on two sides;
the mounting base comprises an annular frame, a front annular baffle and a rear annular baffle are respectively arranged on the front side and the rear side of the annular frame, pulleys are arranged in the annular frame, on the front side and the rear side of the annular frame, the front annular baffle and the rear annular baffle are provided with transverse rods, and the transverse rods penetrate through the front annular baffle and are provided with rectangular mounting sleeves;
the guard rail is symmetrically provided with a pair of rectangular insertion rods close to two sides of the top, the insertion rods on two sides are correspondingly inserted into the rectangular mounting sleeves on two sides respectively, the long-side frame bodies on two sides of the annular frame are symmetrically provided with a plurality of limiting through holes at equal intervals, penetrating limiting pins are arranged in the corresponding limiting through holes, and the pulleys abut against the limiting pins.
2. The adjustable hole protection device as claimed in claim 1, wherein a pair of adjusting threaded holes are formed in a bottom frame of the protective guard, an adjusting screw is disposed in each adjusting threaded hole, one end of each adjusting screw is disposed outside the protective guard and provided with a pressing block, and the other end of each adjusting screw passes through the corresponding adjusting threaded hole and is provided with an adjusting knob;
and a pressing block accommodating groove which is concentrically arranged with the adjusting threaded hole is formed in the bottom surface of the frame body at the bottom of the protective guard.
3. The adjustable hole protection device as claimed in claim 2, wherein a limit threaded hole is formed in a side surface of the rectangular mounting sleeve, a fastening bolt is disposed in the limit threaded hole, and an end of the fastening bolt passes through the limit threaded hole and abuts against the rectangular insertion rod.
4. The adjustable hole protection device as claimed in claims 1-3, wherein mounting plates are arranged on two sides of the rear ring-shaped baffle plate, and the mounting plates are arranged on the wall body through mounting bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122001222.3U CN216157228U (en) | 2021-08-24 | 2021-08-24 | Adjustable opening protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122001222.3U CN216157228U (en) | 2021-08-24 | 2021-08-24 | Adjustable opening protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216157228U true CN216157228U (en) | 2022-04-01 |
Family
ID=80839578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122001222.3U Active CN216157228U (en) | 2021-08-24 | 2021-08-24 | Adjustable opening protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216157228U (en) |
-
2021
- 2021-08-24 CN CN202122001222.3U patent/CN216157228U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |