CN219548201U - Prefabricated staircase convenient to dismouting - Google Patents
Prefabricated staircase convenient to dismouting Download PDFInfo
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- CN219548201U CN219548201U CN202320878939.2U CN202320878939U CN219548201U CN 219548201 U CN219548201 U CN 219548201U CN 202320878939 U CN202320878939 U CN 202320878939U CN 219548201 U CN219548201 U CN 219548201U
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- clamping
- rod
- prefabricated staircase
- groove
- prefabricated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B50/00—Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies
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Abstract
The utility model belongs to the technical field of prefabricated stairways, and particularly relates to a prefabricated stairway convenient to disassemble and assemble. The ball head integrally arranged at the top of the connecting rod moves in the connecting ball cylinder through the form of friction force, the external force is larger than the friction force between the connecting ball cylinder and the ball body and can rotate into the storage groove, the limiting ring on the clamping rod can be extruded by the extrusion of the rotating ring inside the storage groove, the clamping rod extends out of the outer wall surface of the supporting rod, and after the clamping rod reaches the inside of the clamping groove, the clamping rod rebounds to enable the clamping rod to be inserted into the clamping hole for splicing limiting, so that the storage purpose is achieved, the external occupied space is reduced, and the convenience in the carrying process is improved.
Description
Technical Field
The utility model belongs to the technical field of prefabricated stairways, and particularly relates to a prefabricated stairway convenient to assemble and disassemble.
Background
Prefabricated stairways are one of the important components of the fabricated building, and temporary guardrails are generally installed at the edges of the stairways in order to ensure the safety of the construction process after the installation of the prefabricated stairways is completed. The temporary guard rail plays a protective role during construction.
At present, when the temporary guardrail is installed, a hand guard bar is required to be installed on the corresponding position on the surface of the prefabricated staircase, the existing hand guard bar is integrally and fixedly arranged on the prefabricated staircase, so that the temporary guardrail is inconvenient to shrink after being disassembled and during transportation, occupies a large space during later transportation and disassembly, and influences transportation and transportation, as the following Chinese patent application has the problems:
chinese patent publication No.: CN218437889U is mainly a prefabricated building convenient for rapid disassembly and assembly of temporary guard bars at the edges, the prefabricated building is convenient to use and simple in structure, the installation cylinder and the guard bars can be conveniently assembled through the locking assembly, the supporting cylinder and the installation sleeve can be conveniently assembled through the connecting assembly, personnel can conveniently disassemble and assemble the guard bars, and the connecting parts of the guard bars and the prefabricated building are of a detachable structure, so that transportation or transportation is facilitated; when the supporting cylinder is sleeved outside the mounting sleeve, the positioning block is inserted into the positioning groove, so that the supporting cylinder can be positioned, and the follow-up clamping block is clamped in the bayonet.
Disclosure of Invention
To solve the problems set forth in the background art. The utility model provides a prefabricated staircase convenient to disassemble and assemble, which is inconvenient to shrink after disassembly and during transportation, and reduces the problems that the prefabricated staircase occupies a large space during later transportation and disassembly, and the transportation are affected after the prefabricated staircase is disassembled and assembled.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a prefabricated staircase convenient to dismouting, includes prefabricated staircase and holds up the pole, installation screw has been seted up to step face bilateral symmetry on the prefabricated staircase, the storage tank has been seted up to the bottom of holding up the pole, the bottom of storage tank is equipped with the rotating member, the both ends of storage tank inner wall are equipped with and accomodate the fastener.
The ball head integrally arranged at the top of the connecting rod moves in the connecting ball cylinder through the form of friction force, the external force is larger than the friction force between the connecting ball cylinder and the ball body, the ball head can rotate into the storage groove, the limiting ring on the clamping rod can be extruded by the spring through extrusion of the rotating ring inside the storage groove, the clamping rod extends out of the outer wall surface of the supporting rod, and when the clamping rod reaches the inside of the clamping groove, the clamping rod rebounds to enable the clamping rod to be inserted into the clamping hole for splicing limiting, so that the storage purpose is achieved, the occupied space of the outside of the clamping rod is reduced, and convenience in the carrying process is improved.
Preferably, the accommodating clamping piece and the rotating piece are arranged on the bottom wall of the accommodating groove in a linear array.
Preferably, the rotating member comprises a connecting ball cylinder, a connecting rod is arranged in the connecting ball cylinder, the top side of the connecting rod extends to the inside of the connecting ball cylinder to be provided with spheres matched with the connecting ball cylinder, the connecting rod is convenient to rotate in the disassembling and transporting process to shrink into the storage groove for placement, the externally applied force is larger than the friction force between the connecting ball cylinder and the spheres integrally arranged in the connecting rod in the rotating process, and the space occupying the outside in the vertical state is reduced, so that people can conveniently hold and transport the connecting rod.
Preferably, the bottom of connecting rod rotates and is connected with the swivel, the inside threaded connection of swivel has connecting screw rod.
Preferably, the connecting screw rod is in threaded connection with the mounting screw hole, and the connecting screw rod can be contracted into the connecting rod.
Preferably, the surface of the swivel is symmetrically provided with clamping grooves, and the surfaces of the clamping grooves are provided with clamping holes.
Preferably, the accommodating clamping piece comprises a clamping rod, a limiting ring is arranged on the surface of the clamping rod, a spring is arranged on the outer surface of the limiting ring and close to the inner wall side of the accommodating groove, the limiting ring on the clamping rod is extruded by extrusion of a rotating ring accommodated in the accommodating groove, the clamping rod extends out of the outer wall surface of the supporting rod, and after the clamping rod reaches the inner side of the accommodating groove, the clamping rod rebounds to enable the clamping rod to be inserted into the clamping hole for splicing limiting, so that the accommodating purpose is achieved, the occupied space of the outside is reduced, and convenience in the carrying process is improved.
Preferably, the surfaces of the two sides of the prefabricated staircase are provided with placing grooves, and the two wall surfaces of the placing grooves are provided with bayonets.
Preferably, the two end surfaces in the outer side of the support rod are provided with inner notch, the inner part of the inner notch is provided with a connecting shaft rod, the surface of the connecting shaft rod is provided with a clamping plate, and the connecting shaft rod extends to the support rod and is internally provided with a torsion spring.
Preferably, the placing groove and the storage groove are formed along with the surface of the prefabricated staircase and the supporting rod, and the clamping plate is clamped with the placing groove.
Compared with the prior art, the utility model has the beneficial effects that:
1. the ball head integrally arranged at the top of the connecting rod moves in the connecting ball cylinder through the form of friction force, the external force is larger than the friction force between the connecting ball cylinder and the ball body and can rotate into the storage groove, the limiting ring on the clamping rod can be extruded by the extrusion of the rotating ring rotating into the storage groove, the clamping rod extends out of the outer wall surface of the supporting rod, and when the clamping rod reaches the inner side of the clamping groove, the rebound clamping rod is inserted into the clamping hole to be spliced and limited, so that the storage purpose is achieved, the external occupied space is reduced, and the convenience in the carrying process is improved.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a first perspective view of the present utility model;
FIG. 2 is a partial perspective view of the bottom side of the walker of the present utility model;
FIG. 3 is a partial view of a placement slot of the present utility model;
FIG. 4 is a partial view of one end of the stabilizer bar of the present utility model;
FIG. 5 is an enlarged perspective view of the structure of the present utility model A;
fig. 6 is an enlarged perspective view of the structure of the present utility model B.
In the figure: 1. prefabricating stairs; 11. installing a screw hole; 2. a support rod; 21. a storage groove; 211. a clamping rod; 212. a confinement ring; 213. a spring; 22. a connecting shaft lever; 23. a notch is formed in the inner side; 24. a clamping plate; 3. a connecting rod; 31. the ball cylinder is connected; 32. a clamping groove; 33. a clamping hole; 34. a connecting screw; 35. a swivel; 4. a placement groove; 41. a bayonet.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model.
Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model, as claimed, but is merely representative of some embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present utility model, it should be noted that, the terms "upper", "lower", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or an azimuth or a positional relationship conventionally put in use of the inventive product, or an azimuth or a positional relationship conventionally understood by those skilled in the art, such terms are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As described in the background art, the shrinkage is inconvenient after and during disassembly, and the problem that the transportation and the transportation are affected due to the fact that the large space is occupied during the later transportation and disassembly is reduced.
In order to solve the technical problem, the utility model provides the prefabricated staircase which is convenient to disassemble and assemble.
Referring to fig. 1-6, the present utility model provides the following technical solutions: the utility model provides a prefabricated staircase convenient to dismouting, includes prefabricated staircase 1 and holds up pole 2, and installation screw 11 has been seted up to step face bilateral symmetry on the prefabricated staircase 1, holds up the bottom of pole 2 and has seted up and accomodates groove 21, and the bottom of accomodating groove 21 is equipped with the rotating member, and the both ends of accomodating groove 21 inner wall are equipped with accomodates the fastener.
The ball head integrally arranged at the top of the connecting rod 3 moves in the connecting ball barrel 31 in a friction mode, the external force is larger than the friction force between the connecting ball barrel 31 and the ball body, the ball head can rotate into the containing groove 21, the limiting ring 212 on the clamping rod 211 can be extruded by the extrusion of the rotating ring 35 rotating into the containing groove 21 to extrude the spring 213, the clamping rod 211 extends out of the outer wall surface of the supporting rod 2, and when the ball head reaches the inside of the clamping groove 32, the rebound clamping rod 211 is inserted into the clamping hole 33 to be spliced and limited, so that the purpose of containing is achieved, the occupied space of the outside is reduced, and convenience in the carrying process is improved.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, under the condition of no conflict, the embodiments of the present utility model and the features and technical solutions in the embodiments may be combined with each other.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
Example 1
Including prefabricated staircase 1 and handrail 2, installation screw 11 has been seted up to step face bilateral symmetry on the prefabricated staircase 1, and storage tank 21 has been seted up to the bottom of handrail 2, and storage tank 21's bottom is equipped with the rotating member, and storage tank 21's both ends of inner wall are equipped with and accomodate the fastener. The rotating member comprises a connecting ball barrel 31, a connecting rod 3 is arranged in the connecting ball barrel 31, and a sphere matched with the connecting ball barrel 31 is arranged in the connecting rod 3, wherein the top side of the connecting rod extends to the connecting ball barrel 31. The receiving clip comprises a clip rod 211, a limiting ring 212 is arranged on the surface of the clip rod 211, and a spring 213 is arranged on the outer surface of the limiting ring 212 and close to the inner wall side of the receiving groove 21. The surface of the swivel 35 is symmetrically provided with clamping grooves 32, and the surface of the clamping grooves 32 is provided with clamping holes 33. The ball head integrally arranged at the top of the connecting rod 3 moves in the connecting ball barrel 31 in a friction mode, the externally added force is larger than the friction force between the connecting ball barrel 31 and the ball body, the ball head can rotate into the accommodating groove 21, the limiting ring 212 on the clamping rod 211 can be extruded by the extrusion of the rotating ring 35 rotating into the accommodating groove 21 to extrude the spring 213, the clamping rod 211 extends out of the outer wall surface of the supporting rod 2, and when the ball head reaches the clamping groove 32, the clamping rod 211 rebounds to enable the ball head to be inserted into the clamping hole 33 for splicing limiting.
The storage device can achieve the purpose of storage in the process of carrying and disassembling, so that the occupied space of the outside is reduced, and the convenience in the carrying process is improved.
Example 2
Referring to fig. 3-5, a swivel 35 is rotatably connected to the outer surface of the connecting rod 3, and a connecting screw 34 is screwed to the inside of the swivel 35. The connecting screw 34 is in threaded connection with the mounting screw hole 11, and the connecting screw 34 can be contracted into the connecting rod 3. When the connecting rod is specifically used, the swivel 35 arranged on the outer surface of the bottom side of the connecting rod 3 in a rotating way can rotate on the surface of the connecting rod 3, so that the connecting screw 34 which drives the inner wall of the swivel 35 to be in threaded connection with the connecting screw 34 stretches out and draws back into the connecting rod 3, and the connecting rod is placed into and clamped in the storage groove 21 when being detached and carried.
Increase its convenience of carrying out the installation process with prefabricated staircase 1 in the time of the installation to and rotate the regulation in the time of accomodating, shrink the length and make it have the ability of storing when the card is inside accomodating groove 21.
Example 3
The surfaces of the two sides of the prefabricated staircase 1 are provided with the placing grooves 4, and the two wall surfaces of the placing grooves 4 are provided with the bayonets 41. The both ends face in the arm rest 2 outside has seted up the internally notched 23, and the inside of internally notched 23 is equipped with the connection axostylus axostyle 22, and the surface of connection axostylus axostyle 22 is equipped with cardboard 24, and the inside that connection axostylus axostyle 22 extended to arm rest 2 is equipped with torsion spring. When the handrail 2 is placed in the placing groove 4, the connecting shaft lever 22 is rotated to enable the clamping plate 24 extending to the inside of the inward opening notch 23 to rotate upwards, and then the connecting shaft lever 22 is loosened, and the connecting shaft lever 22 is rebounded under the action of the torsion spring extending to the inside of the handrail 2 to enable the connecting shaft lever 22 to be clamped on the clamping openings 41 formed in the two side walls in the placing groove 4.
Can once only accomodate prefabricated staircase and handrail and place and carry when dismantling and carrying the installation here, increase convenience in the handling and the ability and the effect of accomodating, also can increase the efficiency in the installation simultaneously.
During installation, the force of outwards pulling is greater than the friction force of the connecting ball barrel 31 and the ball body at the top of the connecting rod 3 and the force of inserting connection between the clamping holes 33 and the clamping rods 211, the connecting rod 3 enables the clamping rods 211 clamped on the clamping holes 33 inside the swivel 35 to move towards the end, extending out of the outer side face of the holding rod 2, so that the holding rod 2 is contracted to the outer side from the clamping groove 32, the connecting rod 3 is rotated downwards, and the connecting screw 34, in threaded connection with the swivel 35, inside the connecting rod 3 extends out by rotating the swivel 35 to enable the connecting rod to be installed in threaded connection with the installation screw hole 11.
During disassembly, the swivel 35 is rotated to enable the swivel 35 to drive the connecting screw 34 to be separated from threads of the mounting screw hole 11, the connecting screw 34 is contracted into the connecting rod 3, the connecting rod 3 is rotated to enable the connecting rod 3 to be accommodated in the accommodating groove 21, the clamping hole 33, the clamping groove 32, the clamping rod 211, the limiting ring 212 and the spring 213 on the swivel 35 are inserted to enable the connecting rod to be placed in the accommodating groove 21, then the holding rod 2 is pulled to be placed in the placing groove 4, the connecting shaft lever 22 is rotated to enable the clamping plate 24 to rotate upwards, the holding rod 2 is respectively placed in the placing groove 4, then the holding rod 2 is placed in the placing groove 4, the connecting shaft lever 22 is loosened to enable the clamping plate 24 to be clamped in the bayonet 41 under the effect that the connecting shaft lever 22 is connected with the connecting shaft lever 22, and the clamping plate 24 is arranged in the inner opening 23 to enable the holding plate 24 to rotate and be placed in the inner portion.
The above embodiments are only for illustrating the present utility model and not for limiting the technical solutions described in the present utility model, and although the present utility model has been described in detail in the present specification with reference to the above embodiments, the present utility model is not limited to the above specific embodiments, and thus any modifications or equivalent substitutions are made to the present utility model; all technical solutions and modifications thereof that do not depart from the spirit and scope of the utility model are intended to be included in the scope of the appended claims.
Claims (10)
1. The utility model provides a prefabricated staircase convenient to dismouting, includes prefabricated staircase (1) and holds up pole (2), its characterized in that: the utility model discloses a prefabricated stair, including prefabricated stair (1), mounting screw (11) have been seted up to step face bilateral symmetry on prefabricated stair (1), accomodate groove (21) have been seted up to the bottom of holding rod (2), the bottom of accomodating groove (21) is equipped with the rotating member, the both ends of accomodating groove (21) inner wall are equipped with accomodate the fastener.
2. The prefabricated staircase for easy disassembly and assembly according to claim 1, characterized in that: the accommodating clamping piece and the rotating piece are arranged on the bottom wall of the accommodating groove (21) in a linear array.
3. The prefabricated staircase for easy disassembly and assembly according to claim 2, characterized in that: the rotating piece comprises a connecting ball barrel (31), a connecting rod (3) is arranged in the connecting ball barrel (31), and a sphere matched with the connecting ball barrel is arranged in the connecting ball barrel (31) from the top side of the connecting rod (3).
4. A prefabricated staircase for easy disassembly and assembly according to claim 3, characterized in that: the bottom of connecting rod (3) rotates and is connected with swivel (35), the inside threaded connection of swivel (35) has connecting screw rod (34).
5. The easy-to-disassemble prefabricated staircase as defined in claim 4, wherein: the connecting screw rod (34) is in threaded connection with the mounting screw hole (11), and the connecting screw rod (34) can be contracted into the connecting rod (3).
6. The easy-to-disassemble prefabricated staircase of claim 5, wherein: clamping grooves (32) are symmetrically formed in the surface of the swivel (35), and clamping holes (33) are formed in the surface of the clamping grooves (32).
7. The easy-to-disassemble prefabricated staircase, as defined in claim 6, further comprising: the accommodating clamping piece comprises a clamping rod (211), a limiting ring (212) is arranged on the surface of the clamping rod (211), and a spring (213) is arranged on the outer surface of the limiting ring (212) close to the inner wall side of the accommodating groove (21).
8. The prefabricated staircase for easy disassembly and assembly according to claim 1, characterized in that: the surface of prefabricated staircase (1) both sides has seted up standing groove (4), bayonet socket (41) have been seted up to the two wall surfaces of standing groove (4).
9. The easy-to-disassemble prefabricated staircase as defined in claim 8, wherein: the two end faces outside the handrail (2) are provided with inner notch (23), the inner notch (23) is internally provided with a connecting shaft lever (22), the surface of the connecting shaft lever (22) is provided with a clamping plate (24), and the connecting shaft lever (22) extends to the handrail (2) and is internally provided with a torsion spring.
10. The prefabricated staircase for easy disassembly and assembly according to claim 9, wherein: the holding groove (4) and the storage groove (21) are formed along with the surface of the prefabricated staircase (1) and the surface of the handrail (2), and the clamping plate (24) is clamped with the holding groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878939.2U CN219548201U (en) | 2023-04-19 | 2023-04-19 | Prefabricated staircase convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320878939.2U CN219548201U (en) | 2023-04-19 | 2023-04-19 | Prefabricated staircase convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219548201U true CN219548201U (en) | 2023-08-18 |
Family
ID=87703110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320878939.2U Active CN219548201U (en) | 2023-04-19 | 2023-04-19 | Prefabricated staircase convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219548201U (en) |
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2023
- 2023-04-19 CN CN202320878939.2U patent/CN219548201U/en active Active
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