CN213038712U - Prefabricated assembled stair based on BIM - Google Patents
Prefabricated assembled stair based on BIM Download PDFInfo
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- CN213038712U CN213038712U CN202021205465.8U CN202021205465U CN213038712U CN 213038712 U CN213038712 U CN 213038712U CN 202021205465 U CN202021205465 U CN 202021205465U CN 213038712 U CN213038712 U CN 213038712U
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Abstract
The utility model relates to a prefabricated assembled stair based on BIM, the loach carrying platform comprises a supporting fram, detachably is provided with a plurality of step on the support frame, the both ends of step all are provided with colludes the portion of holding, the both sides of support frame are rotated and are connected with and are used for colluding respectively and hold two the hook of portion of holding colludes, it is used for supporting tightly fixed to be provided with in the portion of holding collude the fixed subassembly of hook, still be provided with the spacing subassembly that is used for restricting the step position on the support frame, this application has the effect of easily transporting.
Description
Technical Field
The utility model belongs to the technical field of the technique of prefabricated stair and specifically relates to a prefabricated assembled stair based on BIM is related to.
Background
The BIM (building information model) is not only a simple integration of digital information, but also an application of digital information, and can be used for a digital method of design, construction and management. In the building process, the digital processing of the BIM technology can be used for programming and controlling the equipment through the building data in the model, so that the machine can replace manpower as far as possible.
In order to reduce the waste of materials and improve the efficiency of buildings, the specification and the length of each component structure of the buildings are generally obtained in advance through a BIM technology, and a blanking list is obtained, so that customized production prefabrication is conveniently carried out, and the waste of materials is reduced.
At present, the prefabricated staircase is manufactured by a BIM technical design and is generally realized by a pouring mode. Because prefabricated staircase is the cast molding wholly generally when prefabricated, the volume and the weight of shaping back stair are great, are difficult to carry for it is inconvenient to carry.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a prefabricated assembled stair based on BIM has the advantage of convenient transport.
The utility model discloses a can realize through following technical scheme: the utility model provides a prefabricated assembled stair based on BIM, includes the support frame, detachably is provided with a plurality of step on the support frame, the both ends of step all are provided with colludes the portion of holding, the both sides of support frame are rotated and are connected with and are used for hooking two respectively collude the hook of portion of holding, it is used for supporting tightly fixed to be provided with in the portion of holding colluding the fixed subassembly of hook, still be provided with the spacing subassembly that is used for restricting the step position on the support frame.
By adopting the technical scheme, when the prefabricated staircase is carried, the support frame and the steps can be respectively carried; the prefabricated staircase is split into the supporting frame and the plurality of steps, so that the whole weight and the size of the staircase are reduced, and the prefabricated staircase is convenient to carry; during installation, firstly, the support frame is hoisted to a required installation position, and then the step is hoisted to the support frame; the step position is limited through the limiting assembly, so that the step is aligned with the support frame, then the hook of the support frame is rotated, the hook hooks the hooking part on the step, the hook is abutted against the hooking part through the fixing assembly, the fixed connection of the hook and the hooking part is realized, and the step is installed and fixed on the support frame.
Preferably: the fixing component comprises a threaded hole arranged in the hooking part and a bolt in threaded connection with the threaded hole, the bolt comprises a screw rod and a nut, and the screw rod of the bolt is in threaded connection with the threaded hole, and the nut of the bolt is abutted to the hook.
By adopting the technical scheme, when the bolt is screwed down, the nut of the bolt is matched with the side wall of the step to tightly abut against the hook, so that the hook can be kept hooked with the hooking part, and the step is further fixed.
Preferably: the limiting assembly comprises a limiting plate arranged on the supporting frame and a limiting groove arranged on the step, and the limiting plate is in plug-in fit with the limiting groove.
By adopting the technical scheme, when the step is assembled on the support frame, the position of the step is limited by the insertion and matching of the limiting groove on the step and the limiting plate on the support frame, so that the step is positioned, the step is prevented from deviating in the installation process, and the step is convenient to install and fix.
Preferably: the hook including rotate connect in the link of support frame and be used for colluding hold colluding of portion of holding hold the end, collude hold the end contradict in one side of nut is provided with the bump, one side that the end was held towards colluding to the nut is provided with the recess.
By adopting the technical scheme, the convex points and the grooves are respectively arranged on the two surfaces, which are mutually contacted, of the hooking end of the hook and the bolt and the nut, and the friction force between the hooking end of the hook and the bolt and the nut is increased by the grooves and the convex points, so that the effect of tightly abutting the hook by the nut is better, and the hook is prevented from slipping.
Preferably: the support frame is provided with a positioning convex edge, and the step is provided with a positioning groove matched with the positioning convex edge in an inserting manner.
By adopting the technical scheme, the positioning convex ribs are in inserting fit with the positioning grooves, so that the steps are further positioned, and the support frame is conveniently and fixedly connected subsequently.
Preferably: one side of the positioning convex rib, which is far away from the support frame, is arranged in a round angle manner.
By adopting the technical scheme, when the steps are pre-fixed, one side of the positioning convex edge, which is far away from the support frame, is in a round angle shape and is easy to be in splicing fit with the positioning groove.
Preferably: a plurality of mounting holes are formed in the two ends of the supporting frame, and hoisting assemblies are arranged in the mounting holes.
According to the technical scheme, the support frame is provided with the mounting hole, and the hoisting assembly is additionally arranged in the mounting hole so as to be convenient to transport the support frame through hoisting equipment.
Preferably: the hoisting assembly comprises a connecting rod penetrating through the mounting hole and a hoisting ring connected to one end of the connecting rod, and a limiting block is arranged at the other end of the connecting rod.
By adopting the technical scheme, the lifting ring can be hooked by a worker through the lifting device, so that the support frame can be conveniently dropped.
Drawings
FIG. 1 is a schematic view of the overall structure of the present embodiment;
FIG. 2 is a schematic view showing the assembling relationship between the step and the supporting frame in the present embodiment;
fig. 3 is a partially enlarged view of a portion a in fig. 2.
In the figure: 1. a support frame; 101. positioning the convex ribs; 2. mounting a plate; 21. mounting holes; 3. hoisting a ring; 4. a connecting rod; 5. a limiting block; 6. a step; 61. a limiting groove; 7. positioning a groove; 8. a limiting plate; 9. a hook; 91. a hooking end; 911. Salient points; 92. a connecting end; 10. a hooking part; 11. a threaded hole; 12. a bolt; 121. a screw; 122. a nut; 1221. And (4) a groove.
Detailed Description
The present invention will be described in further detail with reference to the accompanying fig. 1-3.
Referring to fig. 1, a prefabricated assembled stair based on BIM, includes support frame 1, and the both ends of support frame 1 all are connected with two mounting panels 2 that are the cuboid form, offer two mounting holes 21 on every mounting panel 2 respectively, and two mounting panels 2 symmetry settings on every mounting panel 2 are at the both ends of mounting panel 2.
Be provided with hoisting assembly in the mounting hole 21, hoisting assembly is including being cylindrical connecting rod 4, and mounting hole 21 is worn to locate by connecting rod 4, and the one end of connecting rod 4 is connected with hoisting ring 3, and in this embodiment, hoisting ring 3's diameter is greater than the aperture of mounting hole 21.
Connecting rod 4 keeps away from the one end of hoisting ring 3 and can dismantle and be connected with stopper 5, and stopper 5 is cylindric setting, and the diameter of stopper 5 is greater than the aperture of mounting hole 21. The limiting block 5 is provided with a through hole, and one end of the connecting rod 4, which is far away from the hoisting ring 3, penetrates through the through hole. Specifically, the side wall of the connecting rod 4 is provided with an external thread, and the inner wall of the through hole is provided with an internal thread matched with the external thread. When hoisting the support frame 1, the hoisting ring 3 is connected by the existing hoisting equipment for hoisting, so that the support frame 1 is conveniently hoisted.
Referring to fig. 2, ten steps 6 are installed on the support frame 1, two limiting grooves 61 are formed in the steps 6, the two limiting grooves 61 are respectively located at two ends of the steps 6, a limiting plate 8 which is in plug-in fit with the limiting grooves 61 is further installed on the support frame 1, and when the steps 6 are installed, the limiting grooves 61 are in plug-in fit with the limiting plates 8 to limit the steps 6 to slide along the length direction of the support frame 1.
Referring to fig. 2 and 3, a positioning groove 7 is formed in a contact surface between the step 6 and the support frame 1, and a positioning protruding rib 101 which is in insertion fit with the positioning groove 7 is connected to one side of the support frame 1 facing the step 6. When the step 6 is installed, the positioning groove 7 is matched with the positioning convex rib 101 in an inserting mode, so that the step 6 can be positioned conveniently, and the support frame 1 is fixedly connected with the step 6 subsequently. In addition, one side of the positioning convex rib 101, which is far away from the support frame 1, is provided with a round corner, so that the positioning convex rib 101 is conveniently in plug-in fit with the positioning groove 7.
Referring to fig. 2 and 3, hooks 9 are mounted on both sides of the support frame 1, and each hook 9 includes a connecting end 92 and a hooking end 91. The connecting end 92 of the hook 9 is rotatably connected with the support frame 1, the hooking parts 10 are formed at the two ends of the step 6 in an integrated mode, and the hook 9 can rotate to the connecting end 92 to hook the hooking parts 10.
Referring to fig. 3, a threaded hole 11 is formed in the hooking portion 10, and a bolt 12 is threadedly coupled to the threaded hole 11. When the bolt 12 is screwed to the hooking portion 10, the hook 9 is pressed against between the nut 122 of the bolt 12 and the side surface of the step 6 by the fastening force of the bolt 12, so that the hook 9 is fastened and hooked to the hooking portion 10. In addition, a convex point 911 is formed on the surface of the hook portion 91 of the hook 9, which is in contact with the hook portion 10, and a concave groove 1221 is formed on the surface of the hook portion 10, which is in contact with the hook portion 91 of the hook 9, so that when the hook portion 10 and the hook portion 91 of the hook 9 are fixed by the bolt 12, the convex point 911 and the concave groove 1221 can increase the friction force between the hook portion 10 and the hook portion 10, thereby preventing the hook 9 from slipping off.
The implementation principle of the application is as follows: when carrying prefabricated staircase, can carry step 6 and support frame 1 respectively, with the whole volume and the dress volume that reduce the stair, and when installation stair, can with support frame 1 handling to the predetermined position after, install step 6 again on support frame 1 (also can install step 6 earlier and handling again), fix a position step 6 through the cooperation of location bead 101 with constant head tank 7, then rotate hook 9 on the support frame 1, so that hook 9 colludes the portion of holding on the step 6, and finally, screw up bolt 12 in screw hole 11, utilize the fastening force of bolt 12 to support hook 9 between the nut 122 of bolt 12 and the step 6 side, thereby it is fixed with the being connected of holding portion 10 with hook 9, and then realize the fixed connection to support frame 1 and step 6.
Claims (8)
1. The utility model provides a prefabricated assembled stair based on BIM which characterized in that: including support frame (1), detachably is provided with a plurality of step (6) on support frame (1), the both ends of step (6) all are provided with and collude portion of holding (10), the both sides of support frame (1) are rotated and are connected with and are used for colluding respectively and hold two hook (9) of portion of holding (10), it is used for supporting tight fixed to be provided with on portion of holding (10) the fixed subassembly of hook (9), still be provided with the spacing subassembly that is used for restricting step (6) position on support frame (1).
2. The BIM-based prefabricated staircase of claim 1, wherein: fixed subassembly including offer in screw hole (11) of colluding portion (10) and with screw hole (11) threaded connection's bolt (12), bolt (12) include screw rod (121) and nut (122), screw rod (121) threaded connection of bolt (12) in during screw hole (11), nut (122) of bolt (12) contradict in hook (9).
3. The BIM-based prefabricated staircase of claim 1, wherein: the limiting assembly comprises a limiting plate (8) arranged on the supporting frame (1) and a limiting groove (61) formed in the step (6), and the limiting plate (8) is in plug-in fit with the limiting groove (61).
4. The BIM-based prefabricated staircase of claim 2, wherein: hook (9) including rotate connect in link (92) of support frame (1) and be used for colluding hold colluding of portion of colluding (10) hold end (91), collude hold end (91) contradict in one side of nut (122) is provided with bump (911), nut (122) are provided with recess (1221) towards the one side of colluding hold end (91).
5. The BIM-based prefabricated staircase of claim 1, wherein: the support frame (1) is provided with a positioning convex rib (101), and the step (6) is provided with a positioning groove (7) matched with the positioning convex rib (101) in an inserting manner.
6. The BIM-based prefabricated staircase of claim 5, wherein: one side of the positioning convex rib (101) far away from the support frame (1) is arranged in a round angle mode.
7. The BIM-based prefabricated staircase of claim 1, wherein: a plurality of mounting holes (21) are formed in the two ends of the support frame (1), and hoisting assemblies are arranged in the mounting holes (21).
8. The BIM-based prefabricated staircase of claim 7, wherein: the hoisting assembly comprises a connecting rod (4) penetrating through the mounting hole (21) and a hoisting ring (3) connected to one end of the connecting rod (4), and a limiting block (5) is arranged at the other end of the connecting rod (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205465.8U CN213038712U (en) | 2020-06-28 | 2020-06-28 | Prefabricated assembled stair based on BIM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021205465.8U CN213038712U (en) | 2020-06-28 | 2020-06-28 | Prefabricated assembled stair based on BIM |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213038712U true CN213038712U (en) | 2021-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021205465.8U Active CN213038712U (en) | 2020-06-28 | 2020-06-28 | Prefabricated assembled stair based on BIM |
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| CN (1) | CN213038712U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995176A (en) * | 2023-03-24 | 2023-04-21 | 保定市建筑设计院有限公司 | Assembled building design device based on BIM technique |
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2020
- 2020-06-28 CN CN202021205465.8U patent/CN213038712U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115995176A (en) * | 2023-03-24 | 2023-04-21 | 保定市建筑设计院有限公司 | Assembled building design device based on BIM technique |
| CN115995176B (en) * | 2023-03-24 | 2023-06-06 | 保定市建筑设计院有限公司 | Assembled building design device based on BIM technique |
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