CN221256232U - Temporary protection structure of punching-free stair - Google Patents
Temporary protection structure of punching-free stair Download PDFInfo
- Publication number
- CN221256232U CN221256232U CN202323308394.0U CN202323308394U CN221256232U CN 221256232 U CN221256232 U CN 221256232U CN 202323308394 U CN202323308394 U CN 202323308394U CN 221256232 U CN221256232 U CN 221256232U
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- rod
- clamping
- square
- fixed frame
- stair
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims abstract description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 3
- 230000009194 climbing Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model relates to the technical field of stair protection, in particular to a temporary protection structure of a punching-free stair, which comprises a fixed frame, wherein a vertical cylinder is fixedly arranged on the upper surface of the fixed frame, a telescopic rod is movably arranged in the vertical cylinder, a rotating shaft is fixedly arranged on the outer wall of one side of the telescopic rod, a square cylinder is rotatably arranged at the end part of the rotating shaft, a square rod is movably arranged in the square cylinder in a penetrating manner, and the temporary protection structure further comprises: the clamping mechanism is arranged in the fixed frame and used for fixing the fixed frame on one side of the stair; the limiting mechanism is arranged in the square cylinder and used for limiting the position of the square rod; the height adjusting mechanism is arranged on the outer side of the vertical cylinder and used for adjusting the height of the telescopic rod. The protective structure is convenient to install, the protective height can be flexibly adjusted, meanwhile, the protective structure can be installed without punching stairs, and the use effect is better.
Description
Technical Field
The utility model relates to the technical field of stair protection, in particular to a temporary protection structure of a punching-free stair.
Background
At present, in order to prevent a pedestrian from carelessly falling down from a stair when walking beside the stair, a protection structure of the stair, such as a handrail, is usually installed on one side of the stair far away from a wall body to block the stair, but in the building process of the stair, a temporary guardrail is also required to be installed on one side of the stair for protecting the safety of constructors.
The existing temporary guard rail for stairs is usually required to be punched and installed, the self structure of the stairs is easy to damage, the installation is troublesome, the protection height cannot be adjusted, and the use effect is poor.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a temporary protection structure of a punching-free stair.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a exempt from interim protective structure of stair that punches, includes fixed frame, fixed frame's upper surface fixed is provided with a section of thick bamboo immediately, and stands the section of thick bamboo in the activity and be provided with the telescopic link, one side outer wall of telescopic link is fixed to be provided with the pivot, and the tip rotation of pivot is provided with a section of thick bamboo, run through the activity in the section of thick bamboo and be provided with a square pole, still include:
The clamping mechanism is arranged in the fixed frame and used for fixing the fixed frame on one side of the stair;
The limiting mechanism is arranged in the square cylinder and used for limiting the position of the square rod;
the height adjusting mechanism is arranged on the outer side of the vertical cylinder and used for adjusting the height of the telescopic rod.
As still further aspects of the utility model: the clamping mechanism comprises a screw, a threaded hole is formed in the upper surface of the fixed frame, screw threads are formed in the threaded hole, an adjusting wheel is fixedly arranged at the top end of the screw, a clamping plate is rotatably connected to the bottom end of the screw, the clamping plate is located in the fixed frame, the section of the clamping plate is L-shaped, a limiting rod penetrating through the fixed frame is fixedly arranged on the upper surface of the clamping plate, and a blocking piece is fixedly arranged at the top end of the limiting rod.
As still further aspects of the utility model: the lower surface of splint still is fixed and is provided with the rubber pad one, the fixed rubber pad two that is provided with of bottom inner wall of fixed frame.
As still further aspects of the utility model: stop gear is including setting up in the mounting bracket of a section of thick bamboo outer wall immediately, the outer wall of mounting bracket runs through the activity and is provided with the draw-in bar, the fixed arm-tie that is provided with of one end of draw-in bar, the other end of draw-in bar runs through a section of thick bamboo immediately, and the tip that the draw-in bar is located a section of thick bamboo is provided with the inclined plane, be connected through the elastic component between mounting bracket and the draw-in bar, the draw-in groove that the equidistance was distributed has still been seted up to the outer wall of draw-in bar, and agrees with mutually between the tip and the draw-in groove of draw-in bar.
As still further aspects of the utility model: the lateral wall of square section of thick bamboo is still fixed and is provided with the holding rod that the equidistance distributes, and the antiskid cover has been cup jointed in the outside of holding rod.
As still further aspects of the utility model: the height adjusting mechanism comprises a limit bolt, a mounting hole is formed in the outer wall of one side of the vertical cylinder, the limit bolt is inserted into the mounting hole, limit grooves distributed at equal distances are formed in the outer wall of the telescopic rod, and the end portions of the limit bolts are in threaded connection with the limit grooves.
Compared with the prior art, the utility model has the beneficial effects that:
According to the temporary protection structure of the perforation-free stair, when the stair without armrests needs to be temporarily protected, the fixing frames in the multiple groups of protection structures can be sleeved on the side edges of the stair, then the fixing frames can be locked on one side of the stair through the clamping mechanisms, meanwhile, the height of the telescopic rods in the vertical cylinders can be adjusted through the height adjusting mechanisms, the square cylinders on one side of the telescopic rods are ensured to be maintained at proper protection heights, then the square rods in the square cylinders can be pulled out and inserted into the square cylinders in another group of protection mechanisms above the oblique side, the positions of the square rods can be limited through the limiting mechanisms, the square rods can play a role of connecting adjacent square cylinders, so that all the square cylinders and the square rods form a whole, the temporary protection function on the side edges of the stair is achieved, the installation of the protection structure is convenient, the protection height can be flexibly adjusted, meanwhile, the installation can be carried out without the stair, and the use effect is better.
Drawings
FIG. 1 is a schematic cross-sectional view of a temporary protection structure for a hole-free stairway according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1 at A;
fig. 3 is a schematic sectional view of a vertical cylinder of a temporary protection structure of a hole-free stair according to an embodiment of the present utility model;
Fig. 4 is a schematic side view of a vertical cylinder of a temporary protection structure of a hole-free stair according to an embodiment of the present utility model;
Fig. 5 is a schematic view of a front view of a vertical cylinder of a temporary protection structure of a hole-free stair according to an embodiment of the present utility model.
In the figure: 101-fixed frame, 102-upright tube, 103-telescopic rod, 104-rotating shaft, 105-square tube, 106-square rod, 2-clamping mechanism, 201-screw rod, 202-adjusting wheel, 203-clamping plate, 204-limit rod, 205-baffle, 3-limit mechanism, 301-clamping rod, 302-mounting frame, 303-elastic piece, 304-pulling plate, 305-inclined plane, 306-clamping groove, 401-holding rod, 402-anti-slip sleeve, 501-rubber pad I, 502-rubber pad II, 6-height adjusting mechanism, 601-limit groove and 602-limit bolt.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
As shown in fig. 1 to 5, the temporary protection structure of a hole-free stair according to an embodiment of the present utility model includes a fixing frame 101, a vertical tube 102 is fixedly disposed on an upper surface of the fixing frame 101, a telescopic rod 103 is movably disposed in the vertical tube 102, a rotating shaft 104 is fixedly disposed on an outer wall of one side of the telescopic rod 103, a square tube 105 is rotatably disposed at an end of the rotating shaft 104, a square rod 106 is movably disposed in the square tube 105 in a penetrating manner, and the temporary protection structure further includes:
The clamping mechanism is arranged in the fixed frame 101 and is used for fixing the fixed frame 101 on one side of the stairs;
The limiting mechanism is arranged in the square tube 105 and used for limiting the position of the square rod 106;
the height adjusting mechanism is arranged on the outer side of the vertical cylinder 102 and is used for adjusting the height of the telescopic rod 103.
When the stair without armrests needs to be temporarily protected, the fixing frames 101 in the multiple groups of protection structures can be sleeved on the side edges of the stair, then the fixing frames 101 can be locked on one side of the stair through the clamping mechanisms, meanwhile, the height of the telescopic rods 103 in the vertical cylinders 102 can be adjusted through the height adjusting mechanisms, the square cylinders 105 on one side of the telescopic rods 103 are ensured to be maintained at proper protection heights, then the square rods 106 in the square cylinders 105 can be pulled out and inserted into the square cylinders 105 in another group of protection mechanisms above obliquely, the positions of the square rods 106 can be limited through the limiting mechanisms, the square rods 106 can play a role of connecting the adjacent square cylinders 105, all the square cylinders 105 and the square rods 106 form a whole, the temporary protection function on the side edges of the stair is achieved, the protection structure is convenient to install, the protection heights can be flexibly adjusted, meanwhile, the stair can be installed without punching, and the use effect is better.
As an embodiment of the present utility model, referring to fig. 1 and 2, the clamping mechanism includes a screw 201, a threaded hole is formed on an upper surface of a fixed frame 101, the screw 201 is threaded in the threaded hole, an adjusting wheel 202 is fixedly disposed at a top end of the screw 201, a clamping plate 203 is rotatably connected to a bottom end of the screw 201, the clamping plate 203 is disposed in the fixed frame 101, a section of the clamping plate 203 is L-shaped, a stop rod 204 penetrating the fixed frame 101 is fixedly disposed on an upper surface of the clamping plate 203, a blocking piece 205 is fixedly disposed at a top end of the stop rod 204, and when the fixed frame 101 is sleeved on one side of a stair, the screw 201 can be driven to rotate by rotating the adjusting wheel 202, the clamping plate 203 can be driven to move downwards, so that a side edge of the stair is clamped between the clamping plate 203 and the fixed frame 101, thereby achieving a function of defining a position of the fixed frame 101.
As an embodiment of the present utility model, referring to fig. 1 and 2, a first rubber pad 501 is fixedly disposed on the lower surface of the clamping plate 203, a second rubber pad 502 is fixedly disposed on the inner wall of the bottom of the fixing frame 101, and under the action of the first rubber pad 501 and the second rubber pad 502, the stability of the fixing frame 101 after limiting can be effectively improved, and the use effect is better.
As an embodiment of the present utility model, referring to fig. 3, 4 and 5, the limiting mechanism includes a mounting frame 302 disposed on an outer wall of the vertical cylinder 102, a clamping rod 301 is movably disposed on an outer wall of the mounting frame 302, a pull plate 304 is fixedly disposed at one end of the clamping rod 301, the other end of the clamping rod 301 penetrates through the vertical cylinder 102, an inclined plane 305 is disposed at an end of the clamping rod 301 located in the square cylinder 105, the mounting frame 302 and the pull plate 304 are connected by an elastic member 303, a clamping groove 306 distributed at equal intervals is further disposed on an outer wall of the clamping rod 301, and the end of the clamping rod 301 is engaged with the clamping groove 306, when the square rod 106 is inserted into the corresponding square cylinder 105 obliquely, the end of the square rod 106 is firstly contacted with the inclined plane 305 at the end of the clamping rod 301, and plays a role of pushing the clamping rod 301, so that the clamping rod 301 moves out of the square cylinder 105, and the elastic member 303 is stretched until the end of the clamping rod 301 is in the reset action of the clamping groove 306, and the clamping rod 301 is clamped into the clamping groove 306 under the reset action of the elastic member 303, thus achieving a very convenient use.
As an embodiment of the present utility model, referring to fig. 3, 4 and 5, the side wall of the square tube 105 is further fixedly provided with holding rods 401 distributed equidistantly, and the outer side of the holding rod 401 is sleeved with an anti-slip sleeve 402, so that the holding rod 401 can be held to perform a force-borrowing operation when climbing stairs, the climbing process can be more labor-saving, and the use effect is better.
As an embodiment of the present utility model, referring to fig. 1, the height-adjusting mechanism includes a limit bolt 602, a mounting hole is formed on an outer wall of one side of the vertical cylinder 102, the limit bolt 602 is inserted into the mounting hole, equidistant limit grooves 601 are formed on an outer wall of the telescopic rod 103, and the end of the limit bolt 602 is in threaded connection with the limit grooves 601, when the height of the telescopic rod 103 needs to be adjusted, the telescopic rod 103 can be extended to a proper position, and then the limit bolt 602 is rotated into the limit grooves 601, so that the position of the telescopic rod 103 can be fixed, and the use is very convenient.
When the stair is used, when the stair without armrests needs to be temporarily protected, the fixing frames 101 in the multiple groups of protection structures can be sleeved on the side edges of the stair, then the fixing frames 101 can be locked on one side of the stair through the clamping mechanisms, meanwhile, the height of the telescopic rods 103 in the vertical cylinders 102 can be adjusted through the height adjusting mechanisms, the square cylinders 105 on one side of the telescopic rods 103 are ensured to be maintained at proper protection heights, then the square rods 106 in the square cylinders 105 can be pulled out and inserted into the square cylinders 105 in another group of protection mechanisms above the inclined upper side, the positions of the square rods 106 can be limited through the limiting mechanisms, the square rods 106 can play a role of connecting adjacent square cylinders 105, all the square cylinders 105 and the square rods 106 form a whole, the temporary protection effect on the side edges of the stair is achieved, the protection structure is convenient to install, the protection heights can be flexibly adjusted, and meanwhile, the stair can be installed without punching, and the use effect is better.
It should be specifically noted that, those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may also be combined appropriately to form other embodiments that can be understood by those skilled in the art, and the above embodiments only represent preferred embodiments of the present technical solution, which are described in more detail and are not to be construed as limiting the patent scope of the present technical solution.
Claims (6)
1. The utility model provides a exempt from interim protective structure of stair that punches, includes fixed frame, its characterized in that, fixed frame's last fixed surface is provided with a section of thick bamboo immediately, and stands the section of thick bamboo in the activity and be provided with the telescopic link, one side outer wall of telescopic link is fixed to be provided with the pivot, and the tip rotation of pivot is provided with a square tube, run through the activity in the square tube and be provided with square rod, still include:
The clamping mechanism is arranged in the fixed frame and used for fixing the fixed frame on one side of the stair;
The limiting mechanism is arranged in the square cylinder and used for limiting the position of the square rod;
the height adjusting mechanism is arranged on the outer side of the vertical cylinder and used for adjusting the height of the telescopic rod.
2. The temporary protection structure of a hole-free stair according to claim 1, wherein the clamping mechanism comprises a screw, a threaded hole is formed in the upper surface of the fixed frame, the screw is arranged in the threaded hole in a threaded mode, an adjusting wheel is fixedly arranged at the top end of the screw, a clamping plate is rotatably connected to the bottom end of the screw, the clamping plate is located in the fixed frame, the cross section of the clamping plate is L-shaped, a limiting rod penetrating through the fixed frame is further fixedly arranged on the upper surface of the clamping plate, and a blocking piece is fixedly arranged at the top end of the limiting rod.
3. The temporary protection structure for the perforation-free stair according to claim 2, wherein a first rubber pad is fixedly arranged on the lower surface of the clamping plate, and a second rubber pad is fixedly arranged on the inner wall of the bottom of the fixing frame.
4. The temporary protection structure of the perforation-free stair according to claim 1, wherein the limiting mechanism comprises a mounting frame arranged on the outer wall of the vertical cylinder, a clamping rod is movably arranged on the outer wall of the mounting frame in a penetrating mode, a pulling plate is fixedly arranged at one end of the clamping rod, the other end of the clamping rod penetrates through the vertical cylinder, an inclined surface is arranged at the end portion of the clamping rod, located in the square cylinder, the mounting frame is connected with the pulling plate through an elastic piece, clamping grooves distributed at equal distances are further formed in the outer wall of the clamping rod, and the end portion of the clamping rod is matched with the clamping grooves.
5. The temporary protection structure of the perforation-free stair according to claim 4, wherein holding rods distributed at equal distances are further fixedly arranged on the side wall of the square cylinder, and an anti-skid sleeve is sleeved on the outer side of the holding rods.
6. The temporary protection structure of the perforation-free stair according to claim 1, wherein the height adjusting mechanism comprises a limit bolt, a mounting hole is formed in the outer wall of one side of the vertical cylinder, the limit bolt is inserted into the mounting hole, limit grooves distributed at equal distances are formed in the outer wall of the telescopic rod, and the end portions of the limit bolt are in threaded connection with the limit grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323308394.0U CN221256232U (en) | 2023-12-06 | 2023-12-06 | Temporary protection structure of punching-free stair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323308394.0U CN221256232U (en) | 2023-12-06 | 2023-12-06 | Temporary protection structure of punching-free stair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221256232U true CN221256232U (en) | 2024-07-02 |
Family
ID=91626156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323308394.0U Active CN221256232U (en) | 2023-12-06 | 2023-12-06 | Temporary protection structure of punching-free stair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221256232U (en) |
-
2023
- 2023-12-06 CN CN202323308394.0U patent/CN221256232U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |