CN111946078A - Protection device of prefabricated staircase - Google Patents
Protection device of prefabricated staircase Download PDFInfo
- Publication number
- CN111946078A CN111946078A CN202010832690.2A CN202010832690A CN111946078A CN 111946078 A CN111946078 A CN 111946078A CN 202010832690 A CN202010832690 A CN 202010832690A CN 111946078 A CN111946078 A CN 111946078A
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- CN
- China
- Prior art keywords
- prefabricated staircase
- rubber pad
- staircase
- protection device
- rubber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/24—Safety or protective measures preventing damage to building parts or finishing work during construction
- E04G21/30—Safety or protective measures preventing damage to building parts or finishing work during construction against mechanical damage or dirt, e.g. guard covers of stairs
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/02—Stairways; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
- E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
- E04F11/18—Balustrades; Handrails
- E04F11/181—Balustrades
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Steps, Ramps, And Handrails (AREA)
Abstract
The invention discloses a protective device for a prefabricated staircase, which comprises rubber pads laid on a tread surface and a kick surface of the prefabricated staircase, wherein the size of the rubber pads is equivalent to that of the prefabricated staircase, notches are reserved in the rubber pads at positions corresponding to reserved holes at the installation positions of handrail rails, openings are formed from the notches to the side edges of the rubber pads, and the rubber pads are detachably connected with the prefabricated staircase. By applying the technical scheme provided by the embodiment of the invention, the rubber pad has higher strength and can play a good role in protecting the prefabricated staircase when being impacted and collided by external force; the flexibility of the rubber pad can greatly reduce the external force applied to the prefabricated staircase so as to prevent the surface of the staircase from being damaged; compare in ordinary plank sheathing section by section binding, need not the binding, the installation is simple and convenient, labour saving and time saving, and the use of no nailing avoids the job site nail to cause the injury to constructor, and is safe in utilization.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a protection device for a prefabricated staircase.
Background
With the rapid development of the construction industry, the assembly type building is favored by people. The assembly type building can effectively reduce the wet operation amount of a construction site, reduce the labor cost, reduce the material waste to a certain extent, reduce the construction noise, the dust pollution, the construction waste and the sewage discharge, is favorable for energy conservation and environmental protection on the premise of ensuring the operation quality, the assembly type building construction becomes the development trend of the future building industry, and the relevant documents clearly require the assembly type building area.
However, because the construction period is long and the construction environment is severe, the prefabricated stairway of the prefabricated building is often damaged after being installed, and unnecessary loss is caused.
In summary, how to effectively solve the problem that the prefabricated staircase is easy to damage during construction is an urgent need to be solved by the technical personnel in the field at present.
Disclosure of Invention
The invention aims to provide a protective device for a prefabricated staircase, which can play a good role of protection when the staircase is impacted and collided by external force, and greatly reduce the external force applied to the prefabricated staircase so as to prevent the surface of the staircase from being damaged.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a protection device of prefabricated staircase, is including laying the rubber pad on the tread and the skirt of prefabricated staircase, the size of rubber pad matches with prefabricated staircase's size, the rubber pad is reserved the entrance to a cave corresponding position in handrail installation department and is reserved there is the notch, the notch arrives the side of rubber pad has the opening, rubber pad and prefabricated staircase are for dismantling the connection.
Preferably, the rubber pad with prefabricated staircase's upper strata tread and lower floor tread department all seted up the reservation hole, the axis of reservation hole is perpendicular with the plane of tread, and anchor bolt follows the rubber pad with prefabricated staircase's reservation hole passes and the end is fastened through the nut.
Preferably, pin key reserved holes are formed in the rubber pads and the upper-layer tread surface and the lower-layer tread surface of the prefabricated staircase, the axis of each pin key reserved hole is perpendicular to the plane of the tread surface, and tapered pins are connected in the pin key reserved holes of the rubber pads and the prefabricated staircase.
Preferably, the tapered pin is a solid rubber pin.
Preferably, solid rubber round pin is the solid rubber buffer of convex cone, the middle convex part size of the solid rubber buffer of convex cone is greater than the size of key reservation hole.
Preferably, the upper end face of the convex conical solid rubber plug is provided with a baffle plate capable of pressing the surface of the rubber pad.
Preferably, the rubber pad is arranged on one side close to the wall body, a gap is reserved between the rubber pad and the wall body, and sealant is coated in the gap.
Preferably, the width of the gap is 30-50 mm.
Preferably, the notch is shaped as a concave groove.
Preferably, the thickness of the rubber pad is 5-20 mm.
The protection device for the prefabricated staircase comprises a rubber pad, wherein the rubber pad is laid on the tread surface and the kick surface of the prefabricated staircase, the structure and the size of the rubber pad are designed according to the standard size of the prefabricated staircase, the structure and the size of the rubber pad are matched with those of the prefabricated staircase, the rubber pad covers the tread surface and the kick surface of the prefabricated staircase completely, and the tread surface and the kick surface of the prefabricated staircase are protected comprehensively. The rubber pad is detachably connected with the prefabricated staircase, and after construction is completed, the rubber pad is taken down from the prefabricated staircase to complete the protection effect on the prefabricated staircase; meanwhile, the rubber pad can be continuously used, and the utilization rate is high.
The rubber pad reserves the notch in handrail railing installation department reservation entrance to a cave corresponding position, and during the installation handrail, the handrail passes the notch and installs in reserving the entrance to a cave, reserves the mounted position of handrail on the rubber pad, does not influence the installation of handrail. The opening is formed from the notch to the side edge of the rubber pad, when the rubber pad needs to be detached, the rubber pad bypasses the handrail from the opening, and the rubber pad can be taken down without being damaged, so that the handrail is convenient; the rubber pad can be reused after being taken down, and the cost is reduced.
By applying the technical scheme provided by the embodiment of the invention, the rubber pad has higher strength and can play a good role in protecting the prefabricated staircase when being impacted and collided by external force; the flexibility of the rubber pad can greatly reduce the external force applied to the prefabricated staircase so as to prevent the surface of the staircase from being damaged; compared with the common wooden template, the wooden template is nailed section by section without nailing, is simple and convenient to install, saves time and labor, is used without nailing, avoids the damage of nails on a construction site to constructors, and is safe to use; the rubber pad is reusable, the wear-resisting and striking-resisting properties of the rubber pad are good, the rubber pad can be reused, and the standardized prefabricated staircase with the same specification can be reused among different buildings, so that the cost is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a protective device for a prefabricated staircase according to an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
fig. 3 is a schematic structural view of a convex cone-shaped solid rubber plug.
The drawings are numbered as follows:
1-prefabricated staircase, 2-rubber pad, 3-pin key reserved hole, 4-notch, 5-convex conical solid rubber plug, 51-baffle and 52-convex part.
Detailed Description
The core of the invention is to provide a protection device for a prefabricated staircase, which can play a good role in protecting the staircase from external impact and collision, and greatly reduce the external force applied to the prefabricated staircase so as to prevent the surface of the staircase from being damaged.
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 to 3, fig. 1 is a schematic structural view of a protection device for a prefabricated staircase according to an embodiment of the present invention; FIG. 2 is a top view of FIG. 1; fig. 3 is a schematic structural view of a convex cone-shaped solid rubber plug.
In a specific embodiment, the protection device for the prefabricated staircase comprises rubber pads 2 laid on a tread surface and a kick surface of the prefabricated staircase 1, the size of each rubber pad 2 is equivalent to that of the prefabricated staircase 1, notches 4 are reserved in positions, corresponding to reserved holes, of the rubber pads 2 at the installation position of a handrail, openings are formed from the notches 4 to the side edges of the rubber pads 2, and the rubber pads 2 are detachably connected with the prefabricated staircase 1.
In the structure, the protection device of the prefabricated staircase comprises a rubber pad 2, the rubber pad 2 is laid on the tread and the skirt of the prefabricated staircase 1, the structure and the size of the rubber pad 2 are designed according to the standard size of the prefabricated staircase 1, the structure and the size of the rubber pad 2 are matched with the structure and the size of the prefabricated staircase 1, the rubber pad 2 covers the tread and the skirt board of the prefabricated staircase 1 completely, and the tread and the skirt board of the prefabricated staircase 1 are protected comprehensively.
Preferably, rubber pad 2 integrated into one piece, the rubber pad 2 that every layer of prefabricated staircase 1 laid all is complete one, does not have concatenation, piece, and is comparatively level and smooth, is difficult for touching workman and construction equipment.
The rubber pad 2 is detachably connected with the prefabricated staircase 1, and after construction is completed, the rubber pad 2 is taken down from the prefabricated staircase 1 to complete the protection effect on the prefabricated staircase 1; meanwhile, the rubber pad 2 can be continuously used, and the utilization rate is high.
An opening is formed from the notch 4 to the side edge of the rubber pad 2, when the rubber pad 2 needs to be detached, the rubber pad 2 bypasses the handrail from the opening, and the rubber pad 2 can be taken down without damaging the rubber pad 2, so that the operation is more convenient; the rubber pad 2 can be reused after being taken down, so that the cost is reduced.
By applying the technical scheme provided by the embodiment of the invention, the rubber pad 2 has higher strength and can play a good role in protecting the prefabricated staircase 1 when being impacted and collided by external force; the flexibility of the rubber pad 2 can greatly reduce the external force applied to the prefabricated staircase 1 so as to prevent the surface of the staircase from being damaged; compared with the common wooden template, the wooden template is nailed section by section without nailing, is simple and convenient to install, saves time and labor, is used without nailing, avoids the damage of nails on a construction site to constructors, and is safe to use; rubber pad 2 repeatedly usable, rubber pad 2 wear-resisting hit resistance is good, repeatedly usable, to the standardized prefabricated staircase 1 of same specification, can be at reuse between different buildings, reduce cost.
On the basis of the above-mentioned embodiment, rubber pad 2 and prefabricated staircase 1 all seted up the reservation hole in upper strata tread and lower floor tread department, preferably, reserve the hole and be the unthreaded hole, reserve the axis of hole and tread's plane perpendicular, the axis that also is to reserve the hole sets up along vertical direction, and it is comparatively convenient to reserve the hole processing.
The anchor bolt passes and the end passes through the nut fastening from rubber pad 2 and prefabricated stair 1's reservation hole, and rubber pad 2 and prefabricated stair 1 are connected easily connection through anchor bolt and nut. When rubber pad 2 was dismantled to needs, twisted off the nut from the anchor bolt, took out the anchor bolt from rubber pad 2 and prefabricated stair 1's reservation hole, rubber pad 2 and prefabricated stair 1 just can separate, and it is comparatively convenient to dismantle, easily the operation.
Technical personnel in the field can be according to the difference of specific occasion, carry out a plurality of changes to prefabricated staircase's protection device, rubber pad 2 and prefabricated staircase 1 all seted up pin key reservation hole 3 in upper strata tread and lower floor tread department, and the axis of pin key reservation hole 3 is perpendicular with the plane of tread, and the axis that also is pin key reservation hole 3 sets up along vertical direction, and pin key reservation hole 3 processing is comparatively convenient.
The rubber pad 2 is connected with the taper pin in the pin key reserved hole 3 of prefabricated staircase 1, and the shape of taper pin is the same with the shape of pin key reserved hole 3, and the small section of taper pin is less than the cross-section of prefabricated staircase 1, and the big cross-section of taper pin is greater than the cross-section of prefabricated staircase 1. The taper pin penetrates from rubber pad 2 and prefabricated staircase 1's round pin key preformed hole 3, and the taper pin deepens gradually, expands tightly round pin key preformed hole 3 gradually, and the taper pin card realizes the connection of rubber pad 2 and prefabricated staircase 1 in rubber pad 2 and prefabricated staircase 1's round pin key preformed hole 3, simple structure. When the rubber pad 2 needs to be detached, the conical pin is reversely ejected out from the lower part of the pin key reserved hole 3 of the prefabricated staircase 1, and the operation is easy.
Preferably, the pin key reserved hole 3 is a round hole, the conical pin is a conical pin, the structure is simple, and the processing is convenient.
Further optimize above-mentioned technical scheme, technical staff in the field can carry out a plurality of changes to above-mentioned embodiment according to the difference of specific occasion, and the toper round pin is solid rubber round pin, and toughness, the elasticity of solid rubber round pin are better, squeezes solid rubber round pin into pin key reserved hole 3, and solid rubber round pin can expand pin key reserved hole 3 tightly, and is fixed comparatively firm.
Further, the solid rubber pin is a convex conical solid rubber plug 5, the two ends of the convex conical solid rubber plug 5 are small in size, the middle of the convex conical solid rubber plug is large in size, and the middle of the convex conical solid rubber plug is a convex part 52. The size of the middle convex part 52 of the convex conical solid rubber plug 5 is slightly larger than that of the pin key reserved hole 3, the middle convex part 52 of the convex conical solid rubber plug 5 is in interference fit with the pin key reserved hole 3, and the convex conical solid rubber plug 5 is tightly clamped in the pin key reserved hole 3 and is tightly connected.
The up end of the solid rubber buffer of convex cone 5 has baffle 51, baffle 51's size is greater than the size of pin key reserved hole 3, baffle 51 can not get into pin key reserved hole 3, and the solid rubber buffer of convex cone 5 is inserted when pin key reserved hole 3, and baffle 51 is pressed in the surface of rubber pad 2, and the solid rubber buffer of convex cone 5 can not drop from pin key reserved hole 3, and the solid rubber buffer of convex cone 5 couples together rubber pad 2 and prefabricated staircase 1.
In another more reliable embodiment, on the basis of any one of the above embodiments, the rubber pad 2 is arranged on one side close to the wall body, a gap is reserved between the rubber pad 2 and the wall body, glue needs to be applied to the joint of the wall body and the prefabricated staircase 1 at the later stage, a glue applying space is reserved, and later-stage construction is facilitated. The gaps are coated with sealant, so that the prefabricated staircase 1 and the wall are better in sealing performance and tighter in connection.
In order to further optimize the technical scheme, the width of the gap is any value between 30 mm and 50mm, including end point values, such as 40mm, the width of one hand of an operator is reserved, the gluing space is wide, and gluing is convenient.
According to the protection device for the prefabricated staircase, provided by the invention, under the condition that other parts are not changed, the shape of the notch 4 is a concave groove, the side opening of the notch 4 is moderate, the rubber pad 2 can be conveniently taken out of the opening, and the opening can also have a protection effect on the handrail.
It should be noted that the size of the opening is not limited, and can be smaller than the width of the handrail, the rubber pad 2 is softer and has elasticity, the opening of the rubber pad 2 can be broken off, so that the handrail can be moved out of the opening, the opening is smaller, the prefabricated staircase 1 can be covered comprehensively, and the protection effect on the prefabricated staircase 1 is better; the size of the opening may also be larger than the width of the handrail, and the rubber mat 2 is translated directly towards the opposite side of the handrail at this time, so that the handrail can be moved out of the slot 4 from the opening.
For the protection device of the prefabricated staircase in each embodiment, the thickness of the rubber pad 2 is any value between 5 mm and 20mm, including an endpoint value, such as 10mm, the thickness of the rubber pad 2 can be set according to the environment of the construction period and the length of the period, so that the protection device is flexible and convenient, and resources are reasonably utilized to the maximum extent; the rubber pad 2 is good in wear resistance and impact resistance and can be repeatedly used, and standard prefabricated stairs 1 of the same specification can be repeatedly used among different buildings, so that the cost is reduced.
The embodiments in the present specification are described in a progressive manner, and the emphasis of each embodiment is different from that of other embodiments, and the same and similar parts among the embodiments can be referred to each other.
The protection device for the prefabricated staircase provided by the invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a protection device of prefabricated staircase (1), its characterized in that, including laying rubber pad (2) on the tread and the skirt of prefabricated staircase (1), the size of rubber pad (2) matches with the size of prefabricated staircase (1), rubber pad (2) are reserved the entrance to a cave corresponding position in handrail railing installation department and are reserved notch (4), notch (4) are arrived the side of rubber pad (2) has the opening, rubber pad (2) and prefabricated staircase (1) are for dismantling the connection.
2. The protection device of the prefabricated staircase (1) as claimed in claim 1, wherein the rubber pad (2) and the prefabricated staircase (1) are provided with reserved holes at the upper and lower tread surfaces, the axis of the reserved holes is perpendicular to the plane of the tread surface, and the anchoring bolts pass through the reserved holes of the rubber pad (2) and the prefabricated staircase (1) and are fastened by nuts at the ends.
3. The protection device for the prefabricated staircase according to claim 1, characterized in that the rubber pads (2) and the prefabricated staircase (1) are provided with pin key reserved holes (3) at the upper and lower tread surfaces, the axis of the pin key reserved hole (3) is perpendicular to the plane of the tread surface, and tapered pins are connected in the pin key reserved holes (3) of the rubber pads (2) and the prefabricated staircase (1).
4. The preformed staircase protection device as claimed in claim 3, characterised in that said conical pins are solid rubber pins.
5. The precast stair protection device according to claim 4, wherein the solid rubber pin is a convex conical solid rubber plug (5), and the size of the middle convex part (52) of the convex conical solid rubber plug (5) is larger than that of the pin key reserved hole (3).
6. The precast stair protection device according to claim 5, wherein the upper end face of the convex cone-shaped solid rubber plug (5) is provided with a baffle (51) capable of pressing on the surface of the rubber pad (2).
7. The prefabricated staircase protection device as claimed in claim 1, wherein the rubber pad (2) is located on the side close to the wall, a gap is reserved between the rubber pad (2) and the wall, and a sealant is coated in the gap.
8. A pre-cast staircase protection device according to claim 7, characterised in that the width of the gap is 30-50 mm.
9. A pre-cast staircase protection device according to claim 1, characterised in that the notch (4) is shaped as a female groove.
10. A prefabricated staircase protection device according to any of the claims 1-9, characterised in that the rubber mat (2) has a thickness of 5-20 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832690.2A CN111946078A (en) | 2020-08-18 | 2020-08-18 | Protection device of prefabricated staircase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010832690.2A CN111946078A (en) | 2020-08-18 | 2020-08-18 | Protection device of prefabricated staircase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111946078A true CN111946078A (en) | 2020-11-17 |
Family
ID=73343115
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010832690.2A Pending CN111946078A (en) | 2020-08-18 | 2020-08-18 | Protection device of prefabricated staircase |
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| Country | Link |
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| CN (1) | CN111946078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985259A (en) * | 2023-09-28 | 2023-11-03 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205025119U (en) * | 2015-09-07 | 2016-02-10 | 中建八局第一建设有限公司 | Prefabricated staircase finished product protection device |
| CN208039880U (en) * | 2018-03-07 | 2018-11-02 | 中国建筑第二工程局有限公司 | One kind is repeatable to utilize Combined type sizing precast stair tread finished product protection device |
| CN109025333A (en) * | 2018-07-25 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of PC stair finished product protection device and preparation method thereof |
| CN210421971U (en) * | 2019-07-15 | 2020-04-28 | 浙江工业职业技术学院 | Ground protection pad for interior decoration |
| CN210685451U (en) * | 2019-07-10 | 2020-06-05 | 山东汇富建设集团建筑工业有限公司 | Prefabricated staircase finished product protection device |
| CN211369313U (en) * | 2019-12-03 | 2020-08-28 | 厦门通正建设有限公司 | Protective pad for prefabricated staircase |
-
2020
- 2020-08-18 CN CN202010832690.2A patent/CN111946078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205025119U (en) * | 2015-09-07 | 2016-02-10 | 中建八局第一建设有限公司 | Prefabricated staircase finished product protection device |
| CN208039880U (en) * | 2018-03-07 | 2018-11-02 | 中国建筑第二工程局有限公司 | One kind is repeatable to utilize Combined type sizing precast stair tread finished product protection device |
| CN109025333A (en) * | 2018-07-25 | 2018-12-18 | 中国十七冶集团有限公司 | A kind of PC stair finished product protection device and preparation method thereof |
| CN210685451U (en) * | 2019-07-10 | 2020-06-05 | 山东汇富建设集团建筑工业有限公司 | Prefabricated staircase finished product protection device |
| CN210421971U (en) * | 2019-07-15 | 2020-04-28 | 浙江工业职业技术学院 | Ground protection pad for interior decoration |
| CN211369313U (en) * | 2019-12-03 | 2020-08-28 | 厦门通正建设有限公司 | Protective pad for prefabricated staircase |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116985259A (en) * | 2023-09-28 | 2023-11-03 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
| CN116985259B (en) * | 2023-09-28 | 2023-12-08 | 山西建投建筑产业有限公司 | Construction method of assembled stair with corner protector |
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Application publication date: 20201117 |