CN218292555U

CN218292555U - Novel prefabricated staircase of antidetonation concrete

Info

Publication number: CN218292555U
Application number: CN202123393076.XU
Authority: CN
Inventors: 姜奇; 丁凯
Original assignee: Jiangsu Danfeng Building Integration Technology Co ltd
Current assignee: Jiangsu Danfeng Building Integration Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2023-01-13
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a building material technical field just discloses a novel prefabricated stair of antidetonation concrete, which comprises a base member, the fixing base is installed on the top of base member, the stair body is installed on the right side of fixing base, the step that the equidistance was arranged is installed on the top of stair body, the vertical mounting hole of symmetry around seting up in the inside of stair body. The utility model discloses a threaded rod alternates in the inside of mounting hole, make the bottom of threaded rod pass the adjustable shelf, can conveniently install the step on the top of stair body, and install the bottom at the adjustable shelf through fixed block and support gasket, can make and remain stable between step and the stair body, conveniently assemble prefabricated stair, and set up damping spring and damping piece through the inside at the adjustable shelf, longitudinal wave energy when can absorbing the earthquake effectively, longitudinal wave breaks prefabricated stair when preventing the earthquake, make whole stair can remain stable, shock-resistant purpose has been reached.

Description

Novel prefabricated staircase of antidetonation concrete

Technical Field

The utility model relates to a building material technical field especially relates to a novel prefabricated stair of antidetonation concrete.

Background

The prefabricated staircase is through using the stair mould concreting in advance, through the stair shape of customization, adjusts the mould to through carrying the concrete stair to assemble the use to the assembly field, can promote the engineering efficiency of building.

Current prefabricated staircase is comparatively inconvenient when the assembly to current prefabricated staircase's antidetonation effect is relatively poor, leads to prefabricated staircase can not accord with relevant standard when using, proposes a novel antidetonation concrete prefabricated staircase to above-mentioned problem of proposing of solving.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: current prefabricated staircase is comparatively inconvenient when the assembly to current prefabricated staircase's antidetonation effect is relatively poor, leads to prefabricated staircase can not accord with relevant standard when using, and the novel antidetonation concrete prefabricated staircase that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel prefabricated stair of antidetonation concrete, includes the base member, the fixing base is installed on the top of base member, the stair body is installed on the right side of fixing base, the step that the equidistance was arranged is installed on the top of stair body, the inside of stair body is vertical the mounting hole of symmetry around seting up, the adjustable shelf is installed to the bottom of stair body, the adjustable shelf is corresponding with the step, the threaded rod is installed to the bottom of step, the threaded rod activity alternates in the inside of mounting hole, the internally mounted of adjustable shelf has antidetonation mechanism, the bottom of threaded rod is connected with antidetonation mechanism, the right side movable mounting of stair body has the backup pad, fixed establishment is installed to the left bottom of fixing base, fixed establishment's bottom is connected with the base member.

Preferably, antidetonation mechanism is including installing the mount in the adjustable shelf inside, the vertical activity in bottom of threaded rod alternates in the inside of mount, the bottom of adjustable shelf is passed to the bottom of threaded rod, the bottom cover of threaded rod is equipped with the support gasket, the support gasket is located the below of adjustable shelf, the fixed block is installed to the bottom screw thread of threaded rod, the fixed block is located the below of supporting the gasket.

Preferably, the fixing frame is internally provided with a damping spring, the damping spring is sleeved outside the threaded rod, the upper side and the lower side of the damping spring are both provided with damping blocks, and the damping blocks are all sleeved on the upper side and the lower side of the threaded rod.

Preferably, fixed establishment is including the fixed plate of installation fixing base left side bottom, the bottom movable mounting of fixed plate has fixed pipe, fixed pipe fixed mounting is in the inside of base member, the internally mounted of fixed pipe has fixed cover, the inside activity interlude of fixed plate has fixing bolt, fixing bolt interlude in the inside of fixed pipe and with fixed cover threaded connection.

Preferably, the mounting groove has been seted up in the left side of backup pad, the connecting block is installed on the right side of stair body, the connecting block activity alternates in the inside of mounting groove, the fixed orifices that is linked together with the mounting groove is seted up in the left side of backup pad bottom, the internally mounted of fixed orifices has the dead lever, dead lever and connecting block threaded connection.

Preferably, the stair body and the steps are integrally cast entities.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses a separation of step and stair body, the convenience is separately transported it to it, and conveniently produce it alone when producing, it is the same to make its specification, be convenient for classify the equipment to it, and when accessory wherein appears damaging, can conveniently change it in time, promote its holistic adaptation ability, and alternate in the inside of fixed pipe through fixing bolt, it is fixed to make fixing bolt be connected with fixed cover, can make whole stair body remain stable after the installation.

(2) The utility model discloses a threaded rod alternates in the inside of mounting hole, make the bottom of threaded rod pass the adjustable shelf, can conveniently install the step on the top of stair body, and install the bottom at the adjustable shelf through fixed block and support gasket, can make and remain stable between step and the stair body, conveniently assemble prefabricated stair, and set up damping spring and damping piece through the inside at the adjustable shelf, longitudinal wave energy when can absorbing the earthquake effectively, longitudinal wave breaks prefabricated stair when preventing the earthquake, make whole stair can remain stable, shock-resistant purpose has been reached.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is an enlarged schematic view of the structure of FIG. 1;

fig. 3 is a schematic structural diagram of a first embodiment of the present invention;

fig. 4 is a schematic structural diagram of a second embodiment of the present invention.

In the figure: 1. a substrate; 2. a fixed seat; 3. a fixing mechanism; 31. a fixing plate; 32. fixing the tube; 33. fixing a sleeve; 34. fixing the bolt; 4. a step; 5. a stair body; 6. a movable frame; 7. an anti-seismic mechanism; 71. a fixed mount; 72. a damping spring; 73. a damping block; 74. a support pad; 75. a fixed block; 8. a support plate; 9. mounting grooves; 10. connecting blocks; 11. a fixing hole; 12. fixing the rod; 13. mounting holes; 14. a threaded rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, a novel anti-seismic concrete prefabricated staircase comprises a base body 1, a fixed seat 2 is installed at the top end of the base body 1, a staircase body 5 is installed on the right side of the fixed seat 2, steps 4 are installed on the top end of the staircase body 5 and are arranged at equal intervals, the staircase body 5 and the steps 4 are all integrated casting bodies, the steps 4 are cast according to certain specifications, when the steps 4 are damaged, the steps are convenient to replace, a mounting hole 13 which is symmetrical front and back is vertically formed in the staircase body 5, a movable frame 6 is installed at the bottom end of the staircase body 5, the movable frame 6 corresponds to the steps 4, a threaded rod 14 is installed at the bottom end of the steps 4, the threaded rod 14 is movably inserted into the mounting hole 13, the threaded rod 14 is inserted into the mounting hole 13, the bottom end of the threaded rod 14 penetrates through the movable frame 6, the steps 4 can be conveniently installed at the top end of the staircase body 5, an anti-seismic mechanism 7 is installed in the movable frame 6, the bottom end of the threaded rod 14 is connected with the anti-seismic mechanism 7, a support plate 8 is movably installed on the right side of the support plate 8, the left side of the support plate 8, the mounting groove 9 is connected with a fixed rod 12, and connected with a fixed rod mechanism 12, the fixed rod 11, and the fixed rod 12 is installed in the left side of the fixed plate 5, and connected with the fixed mounting groove 10, and connected with the fixed rod mechanism 10 in the fixed rod 12, the stair body 5 and the support plate 8 are kept stable.

The first embodiment is as follows:

as shown in fig. 3, the anti-seismic mechanism 7 includes a fixed frame 71 installed inside the movable frame 6, the bottom of the threaded rod 14 is vertically movably inserted into the fixed frame 71, the bottom of the threaded rod 14 penetrates through the bottom of the movable frame 6, a support gasket 74 is sleeved at the bottom of the threaded rod 14, the support gasket 74 is located below the movable frame 6, a fixed block 75 is installed at the bottom end of the threaded rod 14 through threads, the fixed block 75 is located below the support gasket 74, a damping spring 72 is installed inside the fixed frame 71, the damping spring 72 is sleeved outside the threaded rod 14, damping blocks 73 are installed on the upper side and the lower side of the damping spring 72, the damping blocks 73 are all sleeved on the upper side and the lower side of the threaded rod 14, the fixed block 75 and the support gasket 74 are installed at the bottom of the movable frame 6, so that the stair 4 and the stair body 5 can be stably kept, the prefabricated stair can be conveniently assembled, and the damping spring 72 and the damping blocks 73 are arranged inside the movable frame 6, so that longitudinal wave energy during an earthquake can be effectively absorbed, the prefabricated stair can be prevented from being broken during the earthquake, the whole earthquake-resistant stair can be kept stable, and the purpose of the anti-seismic stair is achieved.

The second embodiment:

as shown in fig. 4, fixing mechanism 3 includes fixed plate 31 of installation fixing base 2 left side bottom, the bottom movable mounting of fixed plate 31 has fixed pipe 32, fixed pipe 32 fixed mounting is in the inside of base member 1, the internally mounted of fixed pipe 32 has fixed cover 33, fixed bolt 34 has been interlude to the inside activity of fixed plate 31, fixed bolt 34 alternate in fixed pipe 32 inside and with fixed cover 33 threaded connection, it alternates in fixed pipe 32 inside to alternate through fixed bolt 34, make fixed bolt 34 be connected fixedly with fixed cover 33, can make whole stair body 5 remain stable after the installation.

The utility model discloses in, the user is during the use of the device, all transport appointed position with the body and the accessory of whole prefabricated staircase, hoist stair body 5, make connecting block 10 alternate the inside of mounting groove 9, make the top of stair body 5 dock with backup pad 8, through the inside at fixed orifices 11 interlude dead lever 12, and make dead lever 12 be connected with connecting block 10, make stair body 5 and backup pad 8 remain stable, alternate fixing bolt 34 in the inside of fixed tube 32, make fixing bolt 34 be connected fixedly with fixed cover 33, can make whole stair body 5 remain stable after the installation, alternate threaded rod 14 in the inside of mounting hole 13, make the bottom of threaded rod 14 pass adjustable shelf 6, can conveniently install step 4 on the top of stair body 5, and install the bottom at adjustable shelf 6 through fixed block 75 and support gasket 74, can make and remain stable between step 4 and the stair body 5, and set up damping spring 72 and seismic damping piece 73 through the inside at adjustable shelf 6, longitudinal wave energy when can absorb effectively, prevent when breaking, make the prefabricated staircase stabilize.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The utility model provides a novel prefabricated stair of antidetonation concrete, includes base member (1), its characterized in that, fixing base (2) are installed on the top of base member (1), stair body (5) are installed on the right side of fixing base (2), step (4) that the equidistance was arranged are installed on the top of stair body (5), the inside of stair body (5) is vertical to be seted up mounting hole (13) of front and back symmetry, adjustable shelf (6) are installed to the bottom of stair body (5), adjustable shelf (6) are corresponding with step (4), threaded rod (14) are installed to the bottom of step (4), threaded rod (14) activity is alternates in the inside of mounting hole (13), the internally mounted of adjustable shelf (6) has antidetonation mechanism (7), the bottom of threaded rod (14) is connected with antidetonation mechanism (7), the right side movable mounting of stair body (5) has backup pad (8), fixed establishment (3) is installed to the left bottom of fixing base member (2), the bottom of fixed establishment (3) is connected with base member (1).

2. A novel earthquake-resistant precast concrete stair according to claim 1, characterized in that the earthquake-resistant mechanism (7) comprises a fixed frame (71) installed inside a movable frame (6), the bottom of the threaded rod (14) is vertically movably inserted into the fixed frame (71), the bottom of the threaded rod (14) passes through the bottom of the movable frame (6), a supporting gasket (74) is sleeved on the bottom of the threaded rod (14), the supporting gasket (74) is located below the movable frame (6), a fixed block (75) is installed on the bottom thread of the threaded rod (14), and the fixed block (75) is located below the supporting gasket (74).

3. A novel earthquake-resistant concrete prefabricated staircase according to claim 2, characterized in that the fixing frame (71) is internally provided with a shock absorption spring (72), the shock absorption spring (72) is sleeved on the outer side of the threaded rod (14), the upper side and the lower side of the shock absorption spring (72) are respectively provided with a damping block (73), and the damping blocks (73) are respectively sleeved on the upper side and the lower side of the threaded rod (14).

4. A novel earthquake-resistant precast concrete stair according to claim 1, characterized in that the fixing mechanism (3) comprises a fixing plate (31) installed at the bottom of the left side of the fixing seat (2), a fixing pipe (32) is movably installed at the bottom end of the fixing plate (31), the fixing pipe (32) is fixedly installed inside the base body (1), a fixing sleeve (33) is installed inside the fixing pipe (32), a fixing bolt (34) is movably inserted inside the fixing plate (31), and the fixing bolt (34) is inserted inside the fixing pipe (32) and is in threaded connection with the fixing sleeve (33).

5. The novel earthquake-resistant concrete prefabricated staircase according to claim 1, wherein a mounting groove (9) is formed in the left side of the supporting plate (8), a connecting block (10) is mounted on the right side of the staircase body (5), the connecting block (10) is movably inserted into the mounting groove (9), a fixing hole (11) communicated with the mounting groove (9) is formed in the left side of the bottom end of the supporting plate (8), a fixing rod (12) is mounted inside the fixing hole (11), and the fixing rod (12) is in threaded connection with the connecting block (10).

6. A novel earthquake-resistant concrete prefabricated staircase according to claim 1, characterized in that the staircase body (5) and the steps (4) are all one-piece cast bodies.