CN113463791A - Self-supporting annular closed environment-friendly precast concrete wallboard - Google Patents
Self-supporting annular closed environment-friendly precast concrete wallboard Download PDFInfo
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- CN113463791A CN113463791A CN202110681666.8A CN202110681666A CN113463791A CN 113463791 A CN113463791 A CN 113463791A CN 202110681666 A CN202110681666 A CN 202110681666A CN 113463791 A CN113463791 A CN 113463791A
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- ring
- lacking
- wall
- steel plate
- gear
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
- E04B2/56—Load-bearing walls of framework or pillarwork; Walls incorporating load-bearing elongated members
Abstract
The utility model relates to a self-supporting annular seals environmental protection precast concrete wallboard, include the annular wall body and set up the support steel construction in the wall body, the wall body includes wall inlayer and wall skin, the support steel construction sets up between wall inlayer and wall skin, the support steel construction is cyclic annular, just the outer periphery of support steel construction edge wall inlayer extends. The prefabricated concrete wall panel is supported by the annular fixed steel structure, firmness of the concrete wall is improved, and the concrete wall is not easy to break when lifted. Set up tooth portion on gear, the first ring steel sheet of lacking and the tooth portion on the second ring steel sheet of lacking, make first ring steel sheet of lacking and the second lack the ring steel sheet and can be at the concrete wall internal rotation, adjust the breach position, conveniently set up the logical groove that is used for installing the door.
Description
Technical Field
The application relates to the field of wallboards, in particular to a self-supporting annular closed environment-friendly precast concrete wallboard.
Background
The prefabricated concrete wall board is a reinforced concrete plate type member which is processed and manufactured in a prefabrication factory or a construction site for building assembly. The prefabricated concrete wallboard belongs to one of green energy-concerving and environment-protective novel walling, adopts prefabricated concrete wallboard to build assembled large-plate building, has the advantage that improves batch production, mechanized construction degree, reduces on-the-spot wet work, and the rational utilization resource reduces the power consumption, practices thrift on-the-spot recruitment, overcomes season influence, shortens building construction cycle.
Different shapes of precast concrete wall panels are also necessary to accommodate different styles of buildings. Annular closed concrete wallboard, as the name suggests, is a closed annular precast concrete wallboard, during the use, places prefabricated annular closed concrete wallboard on ground through the crane. When the crane is connected with the annular concrete wallboard, two points are usually adopted to connect and fix the concrete wallboard, and the connection points of the crane are fixed on two sides of the annular closed concrete wallboard for conveying. In order to enable the annular concrete wall plate ring to have enough space, the radius of the annular concrete wall plate is usually larger, the wall surface is weak, and when the annular concrete wall plate is lifted, the circumferential wall is easy to structurally collapse, so that the prefabricated concrete wall plate is broken.
Disclosure of Invention
In order to improve the easy broken problem of annular concrete wallboard when lifting by crane, this application provides a self-supporting annular seals environmental protection precast concrete wallboard.
The application provides a pair of self-supporting annular seals environmental protection precast concrete wallboard adopts following technical scheme:
the utility model provides a self-supporting annular seals environmental protection precast concrete wallboard, includes the annular wall body and sets up the support steel construction in the wall body, the wall body includes wall inlayer and wall skin, the support steel construction sets up between wall inlayer and wall skin, the support steel construction is cyclic annular, just the support steel construction extends along the outer periphery of wall inlayer.
Through adopting above-mentioned technical scheme, through annular support steel construction embedding precast concrete wallboard in, when making to lift by crane, the support steel construction supports annular precast concrete wallboard's circumference, makes annular precast concrete wallboard firmness high, makes annular precast concrete wallboard structure be difficult for destroying.
Optionally, the supporting steel structure comprises a first ring-lacking steel plate and a second ring-lacking steel plate which are provided with notches, the first ring-lacking steel plate and the second ring-lacking steel plate are coaxially arranged, and the axes of the first ring-lacking steel plate and the second ring-lacking steel plate are in the vertical direction;
the support steel construction is still including the first ring steel sheet of lacking of drive or the second lacks ring steel sheet pivoted drive assembly and lack ring steel sheet with first ring steel sheet of lacking and the second and connect spacing connecting piece, the axis of rotation of the first ring steel sheet of lacking or the second lacks ring steel sheet and the axis coincidence of the second ring steel sheet of lacking.
Through adopting above-mentioned technical scheme, first lack ring steel sheet and second lack ring steel sheet form annular support steel construction jointly and support the precast concrete wall, and the connecting piece is connected first lack ring steel sheet and second lack ring steel sheet and is formed a whole. Because annular precast concrete wallboard makes into the confined cyclic annular for whole usually, when the installation door, need open the logical groove that is used for installing the door on annular precast concrete wallboard, under the normal conditions, can adopt directly to lack the mode that ring steel sheet and second lacked the ring steel sheet and cut when opening the groove, this leads to the whole quilt of supporting steel structure to be destroyed. If need shift precast concrete wallboard once more in later stage, support unable reuse behind the steel construction destruction.
Drive assembly drives first lack ring steel sheet or second and lacks ring steel sheet and rotate, make the breach on first lack ring steel sheet or the second lack ring steel sheet rotate to being close to each other, the installation that the door was carried out to the logical groove in breach department, make fixed steel construction keep intact, when convenient follow-up precast concrete wallboard shifts, it supports first lack ring steel sheet or second lack ring steel sheet to form confined cyclic annular again after passing through drive assembly with first lack ring steel sheet and second lack ring steel sheet and rotate, wallboard structure is difficult for breaking when making precast concrete wallboard shift.
Optionally, the driving assembly includes a gear, a pulley and a connecting assembly coaxially connecting the gear and the pulley, and the pulley is slidably disposed in a direction away from or close to the gear through the connecting assembly;
the gear rotation sets up and lacks between the ring steel sheet in first lacking ring steel sheet and second, the second lacks the ring steel sheet and sets up in the top of first lacking the ring steel sheet, the second lacks the ring steel sheet towards be provided with on the terminal surface of first lacking ring steel sheet with gear engagement's tooth portion, the pivot of gear is horizontal, set up the drive mouth that supplies the pulley to stretch out after sliding and be used for sealing the drive lid of drive mouth on the wall skin.
Through adopting above-mentioned technical scheme, with the drive lid from the outer back of taking off of wall, with the belt pulley from drive port department roll-off, additionally install belt and drive pulley pivoted motor through the workman, make the belt pulley rotate the back and drive gear revolve, drive the second behind the gear revolve and lack the ring steel sheet and rotate, make the breach position on the second lack the ring steel sheet change the back and align the breach on the first lack ring steel sheet, the steel sheet that is used for installing the door is seted up in breach department to the convenience. At this moment, first lack ring steel sheet and second lack ring steel sheet and keep accomplishing, and the overlap ratio is higher, and first lack ring steel sheet and second lack ring steel sheet support precast concrete wallboard circumference with the overlapping state, make precast concrete wallboard firmness higher to it is more firm to give the messenger building.
When the belt pulley is not used, the belt pulley slides into the driving opening, and the driving opening is sealed by the driving cover, so that the surface integrity of the precast concrete wall is kept, the outer surface of the building is smooth, and the attractiveness is improved.
Optionally, the connecting assembly includes a fixed column coaxially fixed with the gear and a sliding sleeve slidably disposed on the fixed column, the fixed column is rotatably disposed on the inner wall layer, the gear is coaxially fixed with the fixed column, and the sliding sleeve is sleeved on an end portion of the fixed column far away from the inner wall layer; the slip direction of sliding sleeve is for keeping away from or being close to the direction of gear, the belt pulley is fixed in on the sliding sleeve, the belt pulley slides when keeping away from the gear, the belt pulley bulges outside the wall outer layer.
Through adopting above-mentioned technical scheme, rotating the post and rotating and set up on the wall inlayer, the gear is coaxial to be fixed in on rotating the post, and the slip cap cup joints on the fixed column, and the slip direction of slip cap is for keeping away from or being close to the direction of gear, makes the belt pulley that is fixed in on the slip cap can keep away from or be close to the gear. When the belt pulley is far away from the gear, the belt pulley protrudes out of the outer wall of the wall, so that the belt pulley is conveniently driven by an external belt of a worker and a motor.
Optionally, a support table for supporting the second ring-lacking steel plate is arranged between the wall inner layer and the wall outer layer.
By adopting the technical scheme, the supporting platform supports the second ring-lacking steel plate above the gear, so that the gravity of the second ring-lacking steel plate on the gear is counteracted, and the gear is prevented from being damaged by the second ring-lacking steel plate.
Optionally, the support table is provided with a sliding ring groove, the first ring-lacking steel plate is embedded in the sliding ring groove, and the first ring-lacking steel plate and the sliding ring groove are coaxially and rotatably arranged in the sliding ring groove; the top surface of the first ring-lacking steel plate is lower than that of the support table, the top surface of the first ring-lacking steel plate is also provided with a tooth part used for being meshed with a gear, the gear is arranged between the first ring-lacking steel plate and the second ring-lacking steel plate in a sliding mode, and the gear is meshed with the tooth part on the first ring-lacking steel plate or the tooth part on the second ring-lacking steel plate after sliding.
Through adopting above-mentioned technical scheme, first ring steel sheet that lacks is located the slip annular to can rotate with the slip annular is coaxial. First lack the ring steel sheet also be provided with be used for with gear engagement's tooth portion, lack through the gear at first lack ring steel sheet and second and encircle the steel sheet between slide, make the gear can lack the tooth portion meshing of ring steel sheet or second lack ring steel sheet alone with first to can drive first drive steel sheet and second drive steel sheet and rotate, make the convenient change in position of breach, thereby can adjust the orientation of seting up of logical groove when installing the door.
Optionally, the inner diameter of the driving port is larger than the outer diameter of the belt pulley, a sliding seat for mounting a driving assembly is arranged on the outer wall of the inner wall layer, and the sliding seat comprises a base and a base shaft coaxially arranged with the fixed shaft; a vertical sliding groove is formed in the outer wall of the inner layer of the wall, and the base is arranged in the sliding groove in a sliding manner; the end part of the fixing column, which is far away from the belt pulley, is provided with a plug hole for the base shaft to be plugged into, and the fixing column is rotationally connected with the base shaft.
Through adopting above-mentioned technical scheme, the internal diameter of drive mouth is greater than the external diameter of belt pulley, makes things convenient for the position of staff's manual adjustment sliding seat. The frictional force of base outer wall and spout inner wall makes the base be difficult for removing on wall inner wall outer wall, and then with the gear spacing in the required high department of staff, make gear and the tooth portion that lacks on the steel sheet of first lacking or the tooth portion meshing that lacks on the ring steel sheet of second lack. The base shaft is inserted in the inserting hole and is rotationally connected with the fixed column, so that the fixed column can rotate.
Optionally, a fixing piece for fixing the base is arranged on the base; the fixing part comprises a rotating rod and an inserting rod, one end of the rotating rod is rotatably connected to the base, the length direction of a rotating shaft of the rotating rod is parallel to that of the fixing column, a sliding hole is formed in the other end of the rotating rod, the inserting rod is slidably arranged in the inserting rod, and a certain included angle is formed between the inserting rod and the rotating rod;
the first ring-lacking steel plate and the second ring-lacking steel plate are both provided with a rotating groove for the rotating rod to rotate, the notch of the rotating groove faces the direction far away from the inner layer of the wall, and the bottom of the rotating groove is provided with an inserting groove for the inserting rod to insert;
when the insertion rod is inserted into the insertion groove on the first ring-lacking steel plate, the fixing piece supports and fixes the base, so that the gear is meshed with the tooth part on the second ring-lacking steel plate; when the insertion rod is inserted into the insertion groove in the second ring-lacking steel plate, the base is fixed by the fixing piece, and the gear is meshed with the tooth part on the first ring-lacking steel plate.
Through adopting above-mentioned technical scheme, fix the base through adopting the mounting, improve the stability of base, make the base be difficult for taking place to slide in the spout when gear revolve, improve the gear and lack the meshing stability of the tooth portion on the ring steel sheet with first lack ring steel sheet or second.
To sum up, support precast concrete wallboard through adopting annular fixed steel construction, improve the firmness of concrete wall, make the concrete wall be difficult for the breakage when lifting by crane. Set up tooth portion on gear, the first ring steel sheet of lacking and the tooth portion on the second ring steel sheet of lacking, make first ring steel sheet of lacking and the second lack the ring steel sheet and can be at the concrete wall internal rotation, adjust the breach position, conveniently set up the logical groove that is used for installing the door.
Drawings
Fig. 1 is an overall schematic view of a precast concrete wall panel of an embodiment of the present application.
Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.
Fig. 3 is a schematic view of a supporting steel structure.
Fig. 4 is an enlarged view at B of fig. 2.
Fig. 5 is a schematic view of the structure when the driving cover is opened.
Description of reference numerals: 1. a wall body; 11. an inner wall layer; 12. an outer wall layer; 13. a support table; 131. a sliding ring groove; 2. supporting the steel structure; 21. a first ring-lacking steel plate; 22. a second ring-lacking steel plate; 23. a drive assembly; 231. a gear; 232. a belt pulley; 233. a connecting assembly; 234. fixing a column; 235. a sliding sleeve; 236. inserting holes; 237. a strip-shaped groove; 238. connecting blocks; 24. a connecting member; 241. a connecting strip; 242. a moving block; 243. moving the ring groove; 25. a notch; 3. a sliding seat; 31. a base; 32. a base shaft; 33. a chute; 4. a drive port; 41. a drive cap; 5. a tooth portion; 6. a fixing member; 61. rotating the rod; 611. a slide hole; 62. a plug rod; 63. hinging a shaft; 7. a rotating groove; 71. and (4) inserting grooves.
Detailed Description
The present application is described in further detail below with reference to figures 1-5.
The embodiment of the application discloses self-supporting annular seals environmental protection precast concrete wallboard. Referring to fig. 1 and 2, the self-supporting annular closed environment-friendly precast concrete wallboard comprises a wall body 1 and a supporting steel structure 2 embedded in the wall body 1. The wall body 1 comprises a cylindrical wall inner layer 11 and a cylindrical wall outer layer 12 which are coaxially arranged, and the supporting steel structure 2 is arranged between the wall inner layer 11 and the wall outer layer 12.
Referring to fig. 3, the supporting steel structure 2 includes a first short-ring steel plate 21, a second short-ring steel plate 22, a driving assembly 23 for driving the first short-ring steel plate 21 and the second short-ring steel plate 22 to rotate, and a connecting member 24 for connecting the first short-ring steel plate 21 and the second short-ring steel plate 22. First lack the ring steel sheet 21 and the second lacks the ring steel sheet 22 and is the annular that is provided with breach 25, and the axis of first lack ring steel sheet 21 and the second lacks ring steel sheet 22 is vertical, and the array orientation of first lack ring steel sheet 21 and the second lack ring steel sheet 22 is vertical, and the breach 25 that lacks on ring steel sheet 21 and the second lack ring steel sheet 22 keeps away from each other.
Referring to fig. 2 and 3, the first ring-lacking steel plate 21 is disposed directly below the second ring-lacking steel plate 22, the inner diameter of the first ring-lacking steel plate 21 is larger than the inner diameter of the second ring-lacking steel plate 22, and the outer diameter of the first ring-lacking steel plate 21 is smaller than the outer diameter of the first ring-lacking steel plate 21. A support platform 13 for supporting the second ring-cut steel plate 22 is arranged between the inner wall layer 11 and the outer wall layer 12. The support base 13 supports the second ring-lacking steel plate 22 such that a gap is formed between the first ring-lacking steel plate 21 and the second ring-lacking steel plate 22.
Referring to fig. 3, the connecting member 24 includes a vertical connecting bar 241 and moving blocks 242 fixed at two ends of the connecting bar 241, the two moving blocks 242 are fixed on the same surface of the connecting bar 241, the side wall of the connecting bar 241 departing from the moving blocks 242 is fixed on the wall inner layer 11, and the connecting member 24 is uniformly distributed along the circumferential direction of the wall inner layer 11. The first ring-lacking steel plate 21 and the second ring-lacking steel plate 22 are both provided with a moving ring groove 243, and the moving block 242 is slidably disposed in the moving ring groove 243.
Referring to fig. 2, a sliding ring groove 131 is formed in the supporting platform 13, the first ring-lacking steel plate 21 is embedded in the sliding ring groove 131, and the first ring-lacking steel plate 21 and the sliding ring groove 131 are coaxially and rotatably disposed in the sliding ring groove 131.
Referring to fig. 3 and 4, the driving assembly 23 is disposed between the first short-ring steel plate 21 and the second short-ring steel plate 22, and the sliding seat 3 for mounting the driving assembly 23 is slidably disposed on the inner wall layer 11. The sliding seat 3 includes a base 31 and a base shaft 32 fixed to the base. The outer wall of the inner wall layer 11 facing the outer wall layer 12 is provided with a vertical sliding chute 33, and the base 31 is slidably connected in the sliding chute 33. The base shaft 32 has a longitudinal direction facing away from the wall inner layer 11 and facing a gap between the first and second ring-lacking steel plates 21 and 22.
Referring to fig. 3 and 4, the driving assembly 23 includes a gear 231, a pulley 232, and a connecting assembly 233 coaxially connecting the gear 231 and the pulley 232, wherein the connecting assembly 233 includes a fixed column 234 and a sliding sleeve 235 fitted over an end of the fixed column 234. An insertion hole 236 for accommodating the base shaft 32 is formed in an end face of the fixed column 234 away from the sliding sleeve 235, and the fixed column 234 is coaxially and rotatably connected with the base shaft 32. A strip-shaped groove 237 is formed in the inner wall of the sliding sleeve 235, the strip-shaped groove 237 extends along the length direction of the fixed column 234, a connecting block 238 is fixed to the outer wall of the fixed column 234, and the connecting block 238 is arranged in the strip-shaped groove 237 in a sliding mode.
Referring to fig. 3, the gear 231 is coaxially fixed to the middle of the fixed post 234, and the pulley 232 is coaxially fixed to the end of the sliding sleeve 235 away from the gear 231.
Referring to fig. 3 and 5, the wall outer layer 12 is provided with a driving port 4, when the sliding sleeve 235 slides to be close to the gear 231, the belt pulley 232 is located in the driving port 4, and when the sliding sleeve 235 slides to be far away from the gear 231, the belt pulley 232 slides out of the driving port 4 and protrudes out of the outer wall of the wall outer layer 12. The inner diameter of the driving port 4 is larger than the outer diameter of the pulley 232, so that the sliding seat 3, the driving group, a part of the first ring-lacking steel plate 21 and a part of the second ring-lacking steel plate 22 are exposed from the driving port 4. A drive cover 41 for closing the drive port 4 is screwed to the drive port 4.
Referring to fig. 3, the facing end surfaces of the first and second ring-lacking steel plates 21 and 22 are provided with teeth 5 for meshing with the gear 231, and the gear 231 slides up and down through the sliding seat 3 and then meshes with the teeth 5 of the first or second ring-lacking steel plate 21 or 22.
Referring to fig. 3 and 5, the sliding seat 3 is provided with a fixing member 6 for fixing the position of the sliding seat 3, the fixing member 6 includes a rotating rod 61 and an insertion rod 62 slidably disposed at an end of the rotating rod 61, a sliding hole 611 is formed at an end of the rotating rod 61, a depth direction of the sliding hole 611 is perpendicular to a length direction of the rotating rod 61, and the insertion rod 62 is slidably disposed in the sliding hole 611 along a sliding direction of the sliding hole 611. The end of the rotating lever 61 remote from the slide hole 611 is rotatably connected to the base 31 via a hinge shaft 63, and the axis of the hinge shaft 63 is parallel to the longitudinal direction of the base shaft 32.
The outer walls of the first ring-lacking steel plate 21 and the second ring-lacking steel plate 22 are provided with a plurality of rotating grooves 7 which are used for the end portions of the rotating rods 61 far away from the base 31 to enter, and the rotating grooves 7 are distributed along the circumferential direction of the outer walls of the first ring-lacking steel plate 21 and the second ring-lacking steel plate 22. The rotating groove 7 penetrates through the end parts of the first ring-lacking steel plate 21 and the second ring-lacking steel plate 22 facing each other, and an inserting groove 71 for inserting the inserting rod 62 is formed in the bottom of the rotating groove 7.
When the gear 231 slides down to engage with the tooth portion 5 on the first ring-lacking steel plate 21, the base 31 is fixed and the gear 231 is kept engaged with the tooth portion 5 on the first ring-lacking steel plate 21 by rotating the rotating rod 61 into the rotating groove 7 on the second ring-lacking steel plate 22 and inserting the inserting rod 62 into the inserting groove 71. Similarly, when the gear 231 slides upwards to engage with the tooth portion 5 on the second ring-lacking steel plate 22, the base 31 is fixed and the gear 231 is kept engaged with the tooth portion 5 on the second ring-lacking steel plate 22 by rotating the rotating rod 61 into the rotating groove 7 on the first ring-lacking steel plate 21 and inserting the inserting rod 62 into the inserting groove 71.
The embodiment of the application provides a self-supporting annular closed environment-friendly precast concrete wallboard's implementation principle does: when removing precast concrete wallboard through the loop wheel machine, support steel construction 2 and support precast concrete wallboard, improve precast concrete wallboard's intensity, make precast concrete wallboard difficult broken.
When the logical groove needs to be seted up to installation door on precast concrete wallboard, unscrew drive lid 41, gear 231 is kept away from to staff's drive slip cap 235, make the outer 12 outer wall of belt pulley 232 protrusion slip wall, rotate through plus belt and motor drive belt pulley 232, make gear 231 rotate the back and drive first scarce ring steel sheet 21 or the second lack ring steel sheet 22 and rotate, thereby make the breach 25 that lacks on ring steel sheet 21 or the second lack ring steel sheet 22 rotate to being close to, slot in breach department, can not destroy supporting steel structure 2, make supporting steel structure 2 keep intact.
Claims (8)
1. The utility model provides a self-supporting annular seals environmental protection precast concrete wallboard, includes annular wall body (1) and sets up support steel construction (2) in wall body (1), wall body (1) is including wall inlayer (11) and wall skin (12), support steel construction (2) set up between wall inlayer (11) and wall skin (12), its characterized in that: the supporting steel structure (2) is annular, and the supporting steel structure (2) extends along the outer periphery of the wall inner layer (11).
2. The self-supporting annular closed environmentally-friendly precast concrete wall panel of claim 1, wherein: the supporting steel structure (2) comprises a first ring-lacking steel plate (21) and a second ring-lacking steel plate (22) which are provided with notches (25), the first ring-lacking steel plate (21) and the second ring-lacking steel plate (22) are coaxially arranged, and the axes of the first ring-lacking steel plate (21) and the second ring-lacking steel plate (22) are in the vertical direction;
support steel construction (2) still including drive first lack ring steel sheet (21) or second lack ring steel sheet (22) pivoted drive assembly (23) and lack ring steel sheet (21) and second and lack ring steel sheet (22) connection spacing connecting piece (24), the axis of rotation of first lack ring steel sheet (21) or second lack ring steel sheet (22) and the axis coincidence of second lack ring steel sheet (22).
3. The self-supporting annular closed environment-friendly precast concrete wall panel according to claim 2, characterized in that: the driving assembly (23) comprises a gear (231), a belt pulley (232) and a connecting assembly (233) which coaxially connects the gear (231) and the belt pulley (232), and the belt pulley (232) is arranged in a sliding manner towards the direction far away from or close to the gear (231) through the connecting assembly (233);
gear (231) rotate to set up and lack between ring steel sheet (21) and second and lack ring steel sheet (22), second lacks ring steel sheet (22) and sets up in the top of first lacking ring steel sheet (21), second lacks ring steel sheet (22) and is provided with tooth portion (5) with gear (231) meshing towards on the terminal surface of first lacking ring steel sheet (21), the pivot of gear (231) is horizontal, offer on wall skin (12) and supply drive mouth (4) that stretch out after pulley (232) slide and be used for sealing drive mouthful (4) drive lid (41).
4. The self-supporting annular closed environment-friendly precast concrete wall panel according to claim 3, wherein: the connecting assembly (233) comprises a fixing column (234) coaxially fixed with the gear (231) and a sliding sleeve (235) arranged on the fixing column (234) in a sliding mode, the fixing column (234) is rotatably arranged on the inner wall layer (11), the gear (231) and the fixing column (234) are coaxially fixed, the sliding direction of the sliding sleeve (235) is the direction far away from or close to the gear (231), the belt pulley (232) is fixed on the sliding sleeve (235), and when the belt pulley (232) slides to the position far away from the gear (231), the belt pulley (232) protrudes out of the outer wall layer (12).
5. The self-supporting annular closed environmentally-friendly precast concrete wall panel according to claim 4, wherein: and a support platform (13) for supporting the second ring-lacking steel plate (22) is arranged between the wall inner layer (11) and the wall outer layer (12).
6. The self-supporting annular closed environmentally-friendly precast concrete wall panel according to claim 5, wherein: the supporting table (13) is provided with a sliding ring groove (131), the first ring-lacking steel plate (21) is embedded in the sliding ring groove (131), and the first ring-lacking steel plate (21) and the sliding ring groove (131) are coaxially and rotatably arranged in the sliding ring groove (131); the top surface of the first ring-lacking steel plate (21) is lower than that of the support table (13), the top surface of the first ring-lacking steel plate (21) is also provided with a tooth part (5) meshed with the gear (231), the gear (231) is arranged between the first ring-lacking steel plate (21) and the second ring-lacking steel plate (22) in a sliding mode, and the gear (231) is meshed with the tooth part (5) on the first ring-lacking steel plate (21) or the tooth part (5) on the second ring-lacking steel plate (22) after sliding.
7. The self-supporting annular closed environmentally-friendly precast concrete wall panel of claim 6, wherein: the inner diameter of the driving port (4) is larger than the outer diameter of the belt pulley (232), a sliding seat (3) for mounting a driving assembly (23) is arranged on the outer wall of the wall inner layer (11), and the sliding seat (3) comprises a base (31) and a base shaft (32) which is coaxial with the fixing column (234); a vertical sliding groove (33) is formed in the outer wall of the wall inner layer (11), and the base (31) is arranged in the sliding groove (33) in a sliding mode; the end part of the fixing column (234) far away from the belt pulley (232) is provided with an inserting hole (236) for inserting the base shaft (32), and the fixing column (234) is rotatably connected with the base shaft (32).
8. The self-supporting annular closed environmentally-friendly precast concrete wall panel of claim 7, wherein: a fixing piece (6) for fixing the base (31) is arranged on the base (31); the fixing part (6) comprises a rotating rod (61) and an inserting rod (62), one end of the rotating rod (61) is rotatably connected to the base (31), the length direction of the rotating shaft of the rotating rod (61) is parallel to the length direction of the fixing column (234), the other end of the rotating rod (61) is provided with a sliding hole (611), the inserting rod (62) is slidably arranged in the inserting rod (62), and the inserting rod (62) and the rotating rod (61) form a certain included angle;
the first ring-lacking steel plate (21) and the second ring-lacking steel plate (22) are both provided with a rotating groove (7) for the rotating rod (61) to rotate, the notch of the rotating groove (7) faces the direction far away from the wall inner layer (11), and the bottom of the rotating groove (7) is provided with an inserting groove (71) for the inserting rod (62) to insert;
when the insertion rod (62) is inserted into the insertion groove (71) on the first ring-lack steel plate (21), the fixing piece (6) supports and fixes the base (31) at a position far away from the first ring-lack steel plate (21), and the gear (231) is meshed with the tooth part (5) on the second ring-lack steel plate (22); when the insertion rod (62) is inserted into the insertion groove (71) on the second ring-lacking steel plate (22), the fixing piece (6) fixes the base (31) at a position far away from the second ring-lacking steel plate (22), so that the gear (231) is meshed with the tooth part (5) on the first ring-lacking steel plate (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681666.8A CN113463791B (en) | 2021-06-19 | 2021-06-19 | Self-supporting annular closed environment-friendly precast concrete wallboard |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110681666.8A CN113463791B (en) | 2021-06-19 | 2021-06-19 | Self-supporting annular closed environment-friendly precast concrete wallboard |
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| CN113463791A true CN113463791A (en) | 2021-10-01 |
| CN113463791B CN113463791B (en) | 2022-03-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114837294A (en) * | 2022-05-23 | 2022-08-02 | 成都市人防建筑设计研究院有限公司 | Prefabricated partition mechanism of civil air defense underground space |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201778513U (en) * | 2010-08-11 | 2011-03-30 | 中国市政工程东北设计研究总院 | Assembly type cylindrical multi-layer concrete underground garage |
| CN206290022U (en) * | 2016-12-07 | 2017-06-30 | 东北林业大学 | A kind of building structure in classroom |
| CN112127578A (en) * | 2020-11-23 | 2020-12-25 | 佛山市顺德区新景建筑工程有限公司 | Energy-saving environment-friendly building wallboard installation structure and construction method |
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| CN201778513U (en) * | 2010-08-11 | 2011-03-30 | 中国市政工程东北设计研究总院 | Assembly type cylindrical multi-layer concrete underground garage |
| CN206290022U (en) * | 2016-12-07 | 2017-06-30 | 东北林业大学 | A kind of building structure in classroom |
| CN112127578A (en) * | 2020-11-23 | 2020-12-25 | 佛山市顺德区新景建筑工程有限公司 | Energy-saving environment-friendly building wallboard installation structure and construction method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114837294A (en) * | 2022-05-23 | 2022-08-02 | 成都市人防建筑设计研究院有限公司 | Prefabricated partition mechanism of civil air defense underground space |
| CN114837294B (en) * | 2022-05-23 | 2024-05-07 | 成都市人防建筑设计研究院有限公司 | Prefabricated separating mechanism of civil air defense underground space |
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