CN215254061U

CN215254061U - Prefabricated stair structure for assembly type structure

Info

Publication number: CN215254061U
Application number: CN202120658996.0U
Authority: CN
Inventors: 赵云
Original assignee: Chongqing Longfu Yuanda Construction Technology Co ltd
Current assignee: Chongqing Longfu Yuanda Construction Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-12-21
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses a prefabricated stair structure for assembly type structure relates to assembly type structure technical field, the utility model discloses a main part device, lay device, shock mounting, stair device, auxiliary device and damping device, main part device includes lower platform, the mounting groove all with lower platform welding, it includes main screw to lay the device, lower platform is equipped with circular mounting groove, main screw hole is installed respectively in circular mounting groove, shock mounting includes the lower spring, the lower spring all with lower platform welding, stair device includes the step, the step is connected with the connecting block, auxiliary device includes the fixed block, the fixed block is connected with the step, damping device includes the upper mounting platform, the upper mounting platform is connected with the step. The utility model relates to an assembly type is prefabricated stair structure for building, this prefabricated stair have the advantage of material saving, energy-conservation, environmental protection, and the installation effectiveness is high, construction speed is fast, can give play to greatly assembling nimble characteristics, and the use of retainer plate and fixed block makes hoist and mount convenient.

Description

Prefabricated stair structure for assembly type structure

Technical Field

The utility model relates to an assembly building technical field, in particular to prefabricated stair structure for assembly type structure.

Background

The assembly type building refers to that a large amount of field operation work in the traditional building mode is transferred to a factory, and building components and accessories are processed and manufactured in the factory: such as floor slabs, wall plates, stairs, balconies and the like, are transported to a construction site, and are assembled and installed on site in a reliable connection mode to form the prefabricated building, wherein the prefabricated building mainly comprises a prefabricated concrete structure, a steel structure, a modern wood structure building and the like, and is a representative of a modern industrial production mode due to the adoption of standardized design, factory production, assembly construction, information management and intelligent application.

In current assembled multi-storey building, all can use prefabricated staircase structure, but current prefabricated staircase has unable antidetonation, expend with heat and contract with cold, installs insecure shortcoming, for this reason, we provide a prefabricated staircase structure for assembled building.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a prefabricated staircase structure for assembly type structure can effectively solve unable antidetonation, expend with heat and contract with cold, the insecure problem of installation among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a prefabricated staircase structure for an assembly type building comprises a main body device, a placing device, a shock-proof device, a staircase device, an auxiliary device and a shock-absorbing device, wherein the main body device comprises a lower platform and a placing groove, the upper end of the placing groove is welded with the lower surface of the lower platform, the placing device comprises main screws, main screw holes and L-shaped holes, the upper surface of the lower platform is provided with a plurality of circular mounting grooves, the lower ends of the main screw holes are respectively mounted in the circular mounting grooves, the lower ends of the main screws are respectively in rotary fit with the upper ends of the main screw holes, the upper surface of the lower platform is provided with a plurality of strip-shaped mounting grooves, the lower ends of the L-shaped holes are respectively mounted in the strip-shaped mounting grooves, the shock-proof device comprises a lower spring, a slide rail and a connecting block, one end of the lower spring is welded with the surface of the lower platform, and the surface of the slide rail is welded with the surface of the lower platform, the other ends of the lower springs are all welded with the surface of a connecting block, the stair device comprises steps, the lower ends of the steps are connected with the connecting block, the auxiliary device comprises fixing blocks and fixing screws, the lower surfaces of the fixing blocks are all connected with the upper surface of the steps, the upper surface of the steps is provided with a plurality of first through holes, a plurality of second through holes are arranged on the surface of the fixing blocks, the positions of the second through holes are matched with the first through holes, one end of each fixing screw penetrates through the first through holes and the second through holes in sequence and is in rotating fit with the first through holes and the second through holes, the damping device comprises an upper platform, an upper spring, an upper screw and an upper placing block, the side surface of the upper platform is connected with the side surface of the step, the upper ends of the upper spring are all welded with the lower surface of the upper platform, the upper ends of the upper spring are respectively welded with the upper surface of the upper placing block, and the surface of the upper platform is provided with a plurality of third through holes, a plurality of on lay a surface and be equipped with a plurality of fourth through-holes, it passes third through-hole and fourth through-hole in proper order to go up the screw, and with third through-hole and the rotatory cooperation of fourth through-hole, wherein, the number of mounting groove is four, the main effect of mounting groove is platform under the installation, the number of main screw is four, the main effect of main screw is platform under the installation, the number of screw hole is four, the main effect of screw hole is to cooperate main screw rotatory, the number of L shape hole is four, the main effect in L shape hole is to cooperate vice screw rotatory, the number of lower spring is four, the main effect of lower spring is the shock attenuation, the number of slide rail is three, the main effect of slide rail is to cooperate the slider to slide, the number of fixed block is four, the main effect of fixed block is to connect the retainer plate, the number of fixed screw is eight, the effect of fixed screw is to fix the fixed block, the number of the upper springs is four, the main effect of the upper springs is shock absorption, the number of the upper screws is four, the main effect of the upper screws is that the upper platform is installed, the number of the upper placing blocks is four, and the main effect of the upper placing blocks is that the upper platform is installed.

Preferably, the main part device still includes lower reinforcing bar, and is a plurality of reinforcing bar one end and lower platform side surface welding down, wherein, the number of lower reinforcing bar is eight, and the main function of lower reinforcing bar is the lower platform of reinforcement.

Preferably, the placing device further comprises auxiliary screws, the lower ends of the auxiliary screws are respectively in rotating fit with the upper ends of the L-shaped holes, the number of the auxiliary screws is four, and the auxiliary screws are mainly used for mounting the lower platform.

Preferably, the shockproof device further comprises three sliding blocks, one surface of each sliding block is in sliding fit with one surface of each sliding rail, one end of each sliding block is welded to one surface of each connecting block, and the main function of each sliding block is shock absorption.

Preferably, the stair device still includes the antislip strip, and is a plurality of the antislip strip lower extreme all with step upper surface welding, wherein, the number of antislip strip is twenty two, the primary function of antislip strip prevents that the people from falling down.

Preferably, auxiliary device still includes the retainer plate, and is a plurality of the retainer plate lower surface respectively with fixed block upper surface welding, wherein, the number of retainer plate is four, the main effect of retainer plate is hoist and mount prefabricated staircase.

Preferably, damping device still includes the reinforcing bar, and a plurality of go up reinforcing bar one end and last laying block surface weld respectively, wherein, the number of going up the reinforcing bar is eight, goes up the main effect of reinforcing bar and is consolidated the upper mounting plate.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up the main part device and laying the device, the use of lower reinforcing bar can be installed in traditional concrete operation house, also can use main screw and vice screw to install at assembled housing structure, has the installation diversified, installs simple advantage.

2. The utility model discloses in, through setting up shock mounting and damping device, the use of lower spring and upper spring has antidetonation shock-absorbing function, is fit for the multiple area of earthquake and uses, reaches the purpose of protection safety.

3. The utility model discloses in, through setting up stair device and auxiliary device, have the advantage of material saving, energy-conservation, environmental protection, the installation effectiveness is high, construction speed is fast, can be the characteristics of the flexibility of assembling of giving play of limit greatly, the use of retainer plate and fixed block makes hoist and mount convenient, tears the fixed block down after the installation, leaves the fixed screw and can make things convenient for the installation of stair railing.

Drawings

Fig. 1 is a schematic view of the overall structure of the prefabricated staircase structure for prefabricated buildings according to the present invention;

fig. 2 is a schematic top view of the prefabricated staircase structure for prefabricated buildings according to the present invention;

fig. 3 is a left side view structural schematic diagram of the prefabricated staircase structure for the prefabricated building of the utility model;

FIG. 4 is a schematic view of the internal structure of the lower platform of the present invention;

fig. 5 is a schematic view of a partial enlarged structure at a in fig. 3 according to the present invention;

fig. 6 is a schematic diagram of a partial enlarged structure at D in fig. 2 according to the present invention.

In the figure: 100. a main body device; 101. a lower platform; 102. a placing groove; 103. arranging steel bars; 200. a placement device; 201. a main screw; 202. a threaded hole; 203. an L-shaped hole; 204. a secondary screw; 300. a shock-proof device; 301. a lower spring; 302. a slide rail; 303. a slider; 304. connecting blocks; 400. a stair device; 401. a step; 402. anti-slip strips; 500. an auxiliary device; 501. a fixed block; 502. fixing screws; 503. a stationary ring; 600. a damping device; 601. an upper platform; 602. an upper spring; 603. screwing; 604. an upper placing block; 605. and (5) reinforcing steel bars are added.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, the present invention relates to a prefabricated staircase structure for prefabricated building, including a main body 100, a placement device 200, a shock-proof device 300, a staircase device 400, an auxiliary device 500 and a shock-absorbing device 600, wherein the main body 100 includes a lower platform 101 and a placement groove 102, the upper ends of the placement grooves 102 are welded to the lower surface of the lower platform 101, the placement device 200 includes a main screw 201, a main screw hole 202 and an L-shaped hole 203, the upper surface of the lower platform 101 is provided with a plurality of circular mounting grooves, the lower ends of the main screw holes 202 are respectively mounted in the circular mounting grooves, the lower ends of the main screws 201 are respectively rotatably fitted to the upper ends of the main screw holes 202, the upper surface of the lower platform 101 is provided with a plurality of bar-shaped mounting grooves, the lower ends of the L-shaped holes 203 are respectively mounted in the bar-shaped mounting grooves, the shock-proof device 300 includes a lower spring 301, a slide rail 302 and a connecting block 304, one end of the plurality of the lower springs 301 are welded to the surface of the lower platform 101, one surface of each of a plurality of slide rails 302 is welded with one surface of the lower platform 101, the other end of each of a plurality of lower springs 301 is welded with one surface of the connecting block 304, the stair device 400 comprises a step 401, the lower end of the step 401 is connected with the connecting block 304, the auxiliary device 500 comprises a fixing block 501 and a fixing screw 502, the lower surfaces of the fixing blocks 501 are connected with the upper surface of the step 401, the upper surface of the step 401 is provided with a plurality of first through holes, one surface of the fixing blocks 501 is provided with a plurality of second through holes, the positions of the second through holes are matched with the first through holes, one end of the fixing screw 502 sequentially penetrates through the first through holes and the second through holes and is in rotating fit with the first through holes and the second through holes, the damping device 600 comprises an upper platform 601, upper springs 602, upper screws 603 and upper placing blocks 604, the side surface of the upper platform 601 is connected with the upper end of the step 401, the upper ends of the upper springs 602 are welded with the lower surfaces of the upper platform, the upper placing blocks 604 are respectively welded with the upper ends of the upper placing blocks, a plurality of third through holes are formed in one surface of the upper platform 601, a plurality of fourth through holes are formed in one surface of the upper placing blocks 604, upper screws 603 sequentially penetrate through the third through holes and the fourth through holes and are in rotating fit with the third through holes and the fourth through holes, wherein the number of the placing grooves 102 is four, the placing grooves 102 are mainly used for mounting the lower platform 101, the number of the main screws 201 is four, the main screws 201 are mainly used for mounting the lower platform 101, the number of the threaded holes 202 is four, the main screws 202 are mainly used for matching with the main screws 201 to rotate, the number of the L-shaped holes 203 is four, the main holes 203 are used for matching with the auxiliary screws 204 to rotate, the number of the lower springs 301 is four, the main function of the lower springs 301 is damping, the number of the sliding rails 302 is three, the main function of the sliding rails 302 is matching with the sliding blocks 303 to slide, the number of the fixing blocks 501 is four, and the main function of the fixing blocks 501 is used for connecting the fixing rings 503, the number of the fixing screws 502 is eight, the fixing screws 502 are used for fixing the fixing block 501, the number of the upper springs 602 is four, the upper springs 602 are mainly used for damping, the number of the upper screws 603 is four, the upper screws 603 are mainly used for mounting the upper platform 601, the number of the upper placing blocks 604 is four, and the upper placing blocks 604 are mainly used for mounting the upper platform 601.

Referring to fig. 1 to 6, the main body device 100 further includes lower reinforcing bars 103, and one ends of the lower reinforcing bars 103 are welded to the side surface of the lower platform 101, wherein the number of the lower reinforcing bars 103 is eight, and the lower reinforcing bars 103 mainly serve to reinforce the lower platform 101.

Referring to fig. 1-6, the placing device 200 further includes a plurality of auxiliary screws 204, the lower ends of the plurality of auxiliary screws 204 are respectively rotatably engaged with the upper ends of the L-shaped holes 203, wherein the number of the auxiliary screws 204 is four, and the auxiliary screws 204 are mainly used for mounting the lower platform 101.

Referring to fig. 1 to 6, the anti-vibration device 300 further includes three sliding blocks 303, a surface of each sliding block 303 is in sliding fit with a surface of each sliding rail 302, and one end of each sliding block 303 is welded to a surface of each connecting block 304, wherein the sliding blocks 303 are mainly used for damping.

Referring to fig. 1 to 6, the stair device 400 further includes anti-slip strips 402, the lower ends of the anti-slip strips 402 are welded to the upper surface of the step 401, the number of the anti-slip strips 402 is twenty-two, and the anti-slip strips 402 mainly serve to prevent a person from falling down.

Referring to fig. 1 to 6, the auxiliary device 500 further includes a plurality of fixing rings 503, the lower surfaces of the fixing rings 503 are respectively welded to the upper surface of the fixing block 501, wherein the number of the fixing rings 503 is four, and the fixing rings 503 are mainly used for hoisting the prefabricated staircase.

Referring to fig. 1 to 6, the damping device 600 further includes upper reinforcing bars 605, one end of each of the upper reinforcing bars 605 is welded to one surface of the upper placing block 604, wherein the number of the upper reinforcing bars 605 is eight, and the upper reinforcing bars 605 are mainly used for reinforcing the upper platform 601.

The utility model discloses a theory of operation does: please refer to fig. 1-6, the utility model relates to a prefabricated staircase structure for assembly type structure, at first through mounting groove 102 and main screw 201, lower platform 101 is connected with the building crossbeam, adopt tenon structure, the installation is more firm, lower reinforcing bar 103 and former concrete placement, dual reinforcement, it pours with building concrete through last reinforcing bar 605 to lay piece 604 on, connecting block 304 extrudees down spring 301 with lower platform 101 when taking place vibrations, it extrudees spring 602 and plays shock-proof shock attenuation effect with last laying block 604 to go up platform 601, surface mounting has antislip strip 402 on step 401, prevent that the people from falling down, use the hoist to hoist prefabricated staircase in retainer plate 503 department, after the installation, tear down fixed block 501 through fixed screw 502, leave the screw hole and make things convenient for the installation of stair handrail.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A prefabricated staircase structure for prefabricated building, comprising a main body device (100), a placement device (200), a shock-proof device (300), a staircase device (400), an auxiliary device (500) and a shock-absorbing device (600), characterized in that: the main body device (100) comprises a lower platform (101) and a mounting groove (102), the upper end of the mounting groove (102) is welded with the lower surface of the lower platform (101), the mounting device (200) comprises a main screw (201), a main screw hole (202) and an L-shaped hole (203), the upper surface of the lower platform (101) is provided with a plurality of circular mounting grooves, the lower ends of the main screw hole (202) are respectively mounted in the circular mounting grooves, the lower ends of the main screw (201) are respectively in rotating fit with the upper end of the main screw hole (202), the upper surface of the lower platform (101) is provided with a plurality of bar-shaped mounting grooves, the lower ends of the L-shaped holes (203) are respectively mounted in the bar-shaped mounting grooves, the shockproof device (300) comprises a lower spring (301), a slide rail (302) and a connecting block (304), and one end of the lower spring (301) is welded with the surface of the lower platform (101), a plurality of slide rail (302) a surface all with lower platform (101) a surface weld, a plurality of down spring (301) the other end all with connecting block (304) a surface weld, stair device (400) include step (401), step (401) lower extreme and connecting block (304) another surface connection, auxiliary device (500) are including fixed block (501) and fixed screw (502), a plurality of fixed block (501) lower surface all with step (401) upper surface connection, step (401) upper surface is equipped with a plurality of first through-holes, a plurality of fixed block (501) a surface is equipped with a plurality of second through-holes, and the position suits with first through-hole, first through-hole and second through-hole are passed in proper order to fixed screw (502) one end, and with first through-hole and second through-hole normal running fit, damping device (600) include platform (601), Go up spring (602), go up screw (603) and go up and lay piece (604), go up platform (601) side surface and step (401) side surface connection, a plurality of go up spring (602) upper end all with last platform (601) lower surface welding, a plurality of go up spring (602) lower extreme and lay piece (604) upper surface welding on with last respectively, it is equipped with a plurality of third through-holes to go up platform (601) surface, a plurality of it is equipped with a plurality of fourth through-holes to lay piece (604) surface on, go up screw (603) and pass third through-hole and fourth through-hole in proper order, and with third through-hole and fourth through-hole normal running fit.

2. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the main body device (100) further comprises lower steel bars (103), and one ends of the lower steel bars (103) are welded to the side surface of the lower platform (101).

3. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the placing device (200) further comprises auxiliary screws (204), and the lower ends of the auxiliary screws (204) are respectively in rotating fit with the upper ends of the L-shaped holes (203).

4. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the shockproof device (300) further comprises a sliding block (303), one surface of the sliding block (303) is in sliding fit with one surface of the sliding rail (302), and one end of the sliding block (303) is welded with one surface of the connecting block (304).

5. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the stair device (400) further comprises anti-slip strips (402), and the lower ends of the anti-slip strips (402) are welded to the upper surface of the step (401).

6. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the auxiliary device (500) further comprises fixing rings (503), and the lower surfaces of the fixing rings (503) are welded with the upper surface of the fixing block (501) respectively.

7. The prefabricated staircase structure for prefabricated buildings according to claim 1, wherein: the damping device (600) further comprises upper reinforcing steel bars (605), and one ends of the upper reinforcing steel bars (605) are respectively welded with one surface of the upper placing block (604).