CN217782610U

CN217782610U - Assembled parapet structure

Info

Publication number: CN217782610U
Application number: CN202222093692.1U
Authority: CN
Inventors: 叶青; 钱征; 顾春泉; 朱江; 朱中华; 龚敏花; 左忠华; 杨珍沂; 陈晓峰; 缪罡; 宋春贤; 杨琦
Original assignee: Jiangsu Lejian Construction Co ltd
Current assignee: Jiangsu Lejian Construction Co ltd
Priority date: 2022-08-10
Filing date: 2022-08-10
Publication date: 2022-11-11
Anticipated expiration: 2032-08-10

Abstract

The application relates to the technical field of building engineering, and particularly discloses an assembled parapet wall structure which comprises a parapet wall prefabricated wall body and a guide wall prefabricated on a roof, wherein a plurality of guide columns are integrally cast at the end part, close to the guide wall, of the prefabricated wall body, and guide holes for the guide columns to be inserted are formed in the guide wall; be provided with the fixed subassembly that is used for fixed guide post on the prefabricated wall body, be provided with the anchor subassembly that is used for fixed wall of leading on the guide post. This application has the guide post and leads the wall and be connected stably, possesses the effect of better tensile ability.

Description

Assembled parapet structure

Technical Field

The application relates to the technical field of constructional engineering, in particular to an assembly type parapet wall structure.

Background

The parapet wall is a low wall around the roof of a building and mainly comprises a parapet wall on the roof of a person and a parapet wall on the roof of the person. The parapet of not having the people's roofing owing to need not possess certain bearing capacity, can adopt the way of prefabricated form, and the parapet forms at the mill prefabrication, transports the construction project after reaching the age through the maintenance and hoists, realizes the assembled installation of parapet promptly.

Chinese patent with publication number CN210032198U among the correlation technique, an assembled parapet mounting structure is proposed, including setting up the wall of leading at the building top, the top of leading the wall is equipped with prefabricated wall body, first reinforcing bar has been preset in the prefabricated wall body, lead and predetermine the second reinforcing bar in the wall, first reinforcing bar and second reinforcing bar keep coaxial correspondence in vertical direction, preset in the prefabricated wall body has the grout sleeve, the outside of grout sleeve orientation prefabricated wall body is equipped with slip casting mouth and grout outlet, the outside at first reinforcing bar and second reinforcing bar is established to the slip casting cover barrel, the one end coaxial coupling of first reinforcing bar orientation second reinforcing bar has the fixture, the spliced eye has been seted up to the one end that the fixture deviates from first reinforcing bar, the one end that the wall was kept away from to the second reinforcing bar is pegged graft in the spliced eye of fixture, the intussuseption of grout sleeve is filled with the mortar. The prefabricated wall bodies are kept aligned in the vertical direction, and the construction quality of the parapet wall is guaranteed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: injecting mortar into the grouting sleeve, and fixedly connecting the first steel bar and the second steel bar together after the mortar is cooled and solidified so as to connect the prefabricated wall body and the guide wall; the first steel bar and the second steel bar are connected by mortar in the grouting sleeve, so that the longitudinal tensile capacity is poor and the connection stability is low.

SUMMERY OF THE UTILITY MODEL

In order to improve prefabricated wall body and lead the problem that tensile ability that the wall links to each other is poor, connection stability is low, this application provides an assembled parapet structure.

The application provides a pair of assembled parapet structure adopts following technical scheme:

the utility model provides an assembled parapet structure, includes the prefabricated wall body of parapet and pours in advance the wall of leading on the roofing in advance, prefabricated wall body is close to the tip anchor of leading the wall has a plurality of guide posts, be provided with on the prefabricated wall body and be used for fixing the fixed subassembly of guide post, the guide post with it is used for fixing to lead to be provided with between the wall the anchor subassembly of leading the wall.

By adopting the technical scheme, the guide post realizes the pre-positioning of the prefabricated wall body and the guide wall, and the guide post can be stably fixed on the guide wall by using the anchoring component; then the guide column is stably fixed on the prefabricated wall body through the fixing assembly; the anchoring assembly increases the tensile capacity of the connection between the guide column and the guide wall, so that the stable connection between the prefabricated wall body and the guide wall is realized.

Optionally, a guide hole for inserting the guide post is formed in the guide wall, an anchoring hole coaxial with the guide hole is formed in the guide wall, the aperture of the anchoring hole is larger than the diameter of the guide hole, and a mortar layer is poured in the anchoring hole; the anchoring component comprises a sliding cylinder, two first outer expansion rods arranged in opposite directions and two second outer expansion rods arranged in opposite directions; the sliding cylinder is slidably sleeved on the periphery of the guide post, the sliding cylinder is hinged to the first outer expanding rod, the other end of the first outer expanding rod is hinged to the second outer expanding rod, the other end of the second outer expanding rod is hinged to the guide post, and a driving piece used for driving the sliding cylinder to slide towards the direction of the bottom wall of the guide hole is arranged on the guide post.

By adopting the technical scheme, when the driving piece is used for driving the sliding cylinder to move until the first outer expanding rod is matched with the second outer expanding rod to move until the hinged end parts of the first outer expanding rod and the second outer expanding rod are abutted against the inner wall of the anchoring hole, the distance between two hinged shafts of the first outer expanding rod and the second outer expanding rod is equal to the diameter of the anchoring hole, and the diameter of the anchoring hole is larger than that of the guide hole; at the moment, under the driving action of the driving piece, the first outer expanding rods and the second outer expanding rods are expanded outwards, and under the abutting action of the two first outer expanding rods and the two second outer expanding rods and the inner wall of the anchoring hole, the guide column cannot slide out of the guide hole; and a mortar layer poured in the anchoring hole is further matched, so that the connection strength of the guide column and the guide wall is improved.

Optionally, the driving element is a steel cylinder movably sleeved on the outer peripheral side of the guide post, and the steel cylinder is movably abutted to the bottom wall of the sliding cylinder far away from the guide hole.

By adopting the technical scheme, when the guide post is required to be inserted into the anchoring hole, the steel cylinder is sleeved on the periphery of the guide post, and the steel cylinder is knocked by external force, so that the steel cylinder drives the sliding cylinder to slide towards the direction close to the bottom wall of the guide hole; the horizontal distance between the two first outer expansion rods or the two second outer expansion rods is enlarged, and the guide column is clamped on the inner wall of the anchoring hole.

Optionally, the first outer expanding rod and the second outer expanding rod are hinged to each other through a hinge shaft, the first outer expanding rod and the sliding cylinder are hinged to each other through a hinge shaft, and the hinge shafts are arranged in parallel and are perpendicular to the axial direction of the guide post.

By adopting the technical scheme, the directions of the articulated shafts are mutually parallel and are respectively vertical to the axial direction of the guide post, so that under the matching action of the corresponding articulated shafts between the first outer expanding rod and the second outer expanding rod, between the first outer expanding rod and the sliding barrel and between the second outer expanding rod and the guide post, the end parts of the first outer expanding rod and the second outer expanding rod move towards the direction close to each other, the two opposite first outer expanding rods move towards the direction far away from each other, and the end parts of the two first outer expanding rods extend towards the horizontal direction; the consistency of the moving directions of the first externally expanding rod and the second externally expanding rod is ensured.

Optionally, the fixed component sets up to split bolt and respectively with two nuts of split bolt both ends screw thread adaptation, set up on the prefabricated wall body with the jack of guide post plug-in adaptation, correspond on the guide post the through-hole has been seted up to the split bolt, set up on the prefabricated wall body with the coaxial round hole that link up of through-hole, the split bolt is followed prefabricated wall body one side is worn to establish in proper order the round hole reaches the through-hole reachs the prefabricated wall body opposite side.

By adopting the technical scheme, the round holes provide mounting space for the split bolts on the prefabricated wall body, so that when the split bolts sequentially penetrate through the round holes and the through holes, the inner walls of the round holes and the through holes are abutted to the outer peripheral wall of the split bolts; the guide column is stably connected to the prefabricated wall body by screwing the nuts on the two sides of the split bolt until each nut is tightly propped against the side wall of the prefabricated wall body; and the guide post is fixedly connected with the guide wall, so that the prefabricated wall body is stably connected with the guide wall under the matching action of the split bolt and the screw caps on the two sides.

Optionally, a steel plate is arranged between the prefabricated wall body and the guide wall, and a plurality of connecting pieces used for connecting the prefabricated wall body and the guide wall are arranged on the steel plate.

Through adopting above-mentioned technical scheme, the connecting piece realizes installing the steel sheet simultaneously in prefabricated wall body and lead on the wall, sets up the steel sheet and further connects prefabricated wall body and the gap department of leading the wall from the side, has promoted the stability that both link to each other, has strengthened prefabricated wall body's tensile ability.

Optionally, the connecting piece is a pre-embedded screw rod which is pre-embedded in the prefabricated wall body and the side wall of the guide wall respectively; the steel sheet corresponds pre-buried screw rod has seted up the perforation, pre-buried screw rod one end is worn to establish the perforation, pre-buried screw rod tip screw thread adaptation has the nut, the steel sheet passes through the nut cooperation pre-buried screw rod realizes with lead the wall with prefabricated wall body connects.

By adopting the technical scheme, the steel plate has better weather resistance, and the embedded screw can fix the steel plate on the guide wall and the prefabricated wall body simultaneously by matching with the nut, so that the connection stability of the guide wall and the prefabricated wall body is improved from the outside, and the tensile capacity of the prefabricated wall body is enhanced; simultaneously, the gap between the guide wall and the prefabricated wall body is protected, so that rainwater impact and the like are not easy to enter the interior from the gap between the guide wall and the prefabricated wall body, and the connection effect is influenced.

Optionally, sealant is coated on the end faces, close to the prefabricated wall body and the guide wall, of the steel plate.

By adopting the technical scheme, the joints of the prefabricated wall body and the guide wall are plugged by smearing the sealant, so that the possibility that rainwater permeates between the prefabricated wall body and the guide wall to cause the reduction of the connection strength of the prefabricated wall body and the guide wall is reduced, and the anti-seepage effect is achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the guide post realizes the pre-positioning of the prefabricated wall body and the guide wall, and the anchor component stably fixes the guide post on the guide wall; the fixing component stably fixes the guide column on the prefabricated wall body; the anchoring assembly increases the tensile capacity of the connection between the guide column and the guide wall, so that the stable connection between the prefabricated wall body and the guide wall is realized;

2. the steel plate is fixed on the guide wall and the prefabricated wall body at the same time, so that the connection stability of the guide wall and the prefabricated wall body is improved from the outside, and the tensile capacity of the prefabricated wall body is enhanced;

3. the sealant blocks the joints of the prefabricated wall body and the guide wall, reduces the possibility that rainwater permeates between the prefabricated wall body and the guide wall to cause the reduction of the connection strength of the prefabricated wall body and the guide wall, and plays a role in seepage prevention.

Drawings

Fig. 1 is a schematic sectional structure diagram in the embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 2.

Reference numerals: 1. prefabricating a wall body; 11. a jack; 12. a circular hole; 2. a guide wall; 21. a guide hole; 22. an anchoring hole; 23. a grouting port; 3. a guide post; 31. a through hole; 4. a slide cylinder; 41. a first outer spreader bar; 42. a second outer spreader bar; 43. hinging a shaft; 5. a steel cylinder; 6. oppositely pulling bolts; 61. a nut; 7. a steel plate; 71. pre-burying a screw; 72. perforating; 73. a nut; 8. and (7) sealing the glue.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses assembled parapet structure.

Referring to fig. 1 and 2, the assembled parapet structure comprises a parapet prefabricated wall body 1 and a guide wall 2 precast on a roof, wherein a plurality of guide posts 3 are anchored at the end part of the prefabricated wall body 1 close to the guide wall 2, and guide holes 21 for the insertion connection of the guide posts 3 are formed in the guide wall 2; a fixing component for fixing the guide column 3 is arranged on the prefabricated wall body 1, and the guide column 3 is stably fixed on the prefabricated wall body 1 by the fixing component; be provided with the anchor subassembly that is used for fixed wall 2 that leads on the guide post 3, the anchor subassembly has increased the tensile ability that guide post 3 and lead wall 2 to be connected to realize prefabricated wall body 1 and lead wall 2's stable connection.

Referring to fig. 1 and 2, an anchoring hole 22 coaxial with the guide hole 21 is formed in the guide wall 2, and the diameter of the anchoring hole 22 is larger than that of the guide hole 21; the side wall of the guide wall 2 is provided with a grouting opening 23 which is communicated with the guide hole 21 and used for filling mortar into the anchoring hole 22.

Referring to fig. 2, the anchoring assembly includes a sliding cylinder 4, two first outward-extending rods 41 arranged in opposite directions and two second outward-extending rods 42 arranged in opposite directions, the sliding cylinder 4 is slidably sleeved on the outer peripheral side of the guide post 3, and the other ends of the sliding cylinder 4 and the first outward-extending rods 41, the first outward-extending rods 41 and the second outward-extending rods 42, and the other ends of the second outward-extending rods 42 and the end of the guide post 3 close to the guide hole 21 are hinged through a hinge shaft 43; the axial of a plurality of articulated shafts 43 is parallel arrangement and all is mutually perpendicular with the guide post 3 axial to when realizing sliding barrel 4 along being close to the diapire direction of guiding hole 21 and sliding, the tip that first outer expanding rod 41 and second outer expanding rod 42 kept away from guide post 3 moves towards the direction that is close to each other, the direction that two subtend first outer expanding rod 41 move towards keeping away from each other, thereby every outer expanding rod keeps away from the tip that guide post 3 all extends towards the horizontal direction.

Referring to fig. 1 and 2, the diameter of the anchoring hole 22 is larger than that of the guiding hole 21, and at this time, under the abutting action of the two first externally-expanded rods 41 and the two second externally-expanded rods 42 with the inner wall of the anchoring hole 22, the guiding column 3 cannot slide out of the guiding hole 21; the two outer expanding rods are matched with the abutting action of the anchoring holes 22 and the bonding action of the mortar layer poured in the anchoring holes 22, so that the connection strength of the guide column 3 and the guide wall 2 is improved, and the transverse shearing resistance and the longitudinal tensile resistance of the guide column are enhanced

In order to facilitate the sliding of the sliding cylinder 4 toward the bottom wall of the guiding hole 21, the driving member on the guiding post 3 drives the sliding cylinder 4 to slide, and the driving member in this embodiment is a steel cylinder 5 movably sleeved on the outer peripheral side of the guiding post 3 and movably abutted against the bottom wall of the guiding hole 21 away from the sliding cylinder 4.

When needing to fix guide post 3 in anchor hole 22, locating 3 peripheries of guide post with 5 covers of steel cylinder, strike steel cylinder 5 through external force for steel cylinder 5 drive sliding barrel 4 slides towards the direction that is close to the bottom wall of guide hole 21, thereby the horizontal distance grow between two first outer expanding rod 41 or two second outer expanding rod 42 expands outside both sides, thereby realizes the stable joint of guide post 3 and anchor hole 22. After the slide cylinder 4 is pushed into the guide hole 21 by using the steel cylinder 5, the steel cylinder 5 is pulled out from the guide post 3.

At this time, the other end of the guide column 3 is connected with the prefabricated wall 1 through a fixing component. Specifically, referring to fig. 1 and 2, the fixing member is provided as a split bolt 6 and two nuts 61 respectively fitted to the threads of both ends of the split bolt 6; the prefabricated wall body 1 is provided with a jack 11 which is in splicing fit with the guide post 3, the guide post 3 is provided with a through hole 31 corresponding to the split bolt 6, the prefabricated wall body 1 is provided with a round hole 12 which is coaxially communicated with the through hole 31, and the split bolt 6 is used for sequentially penetrating the round hole 12 and the through hole 31 from one side of the prefabricated wall body 1 to the other side of the prefabricated wall body 1; the guide column 3 is stably connected to the prefabricated wall body 1 by screwing the screw caps 61 on the two sides of the split bolt 6 until each screw cap 61 abuts against the side wall of the prefabricated wall body 1.

Referring to fig. 1 and 2, in order to further connect the prefabricated wall 1 and the guide wall 2 from the outside, so as to improve the connection stability of the prefabricated wall 1 and the guide wall 2, and enhance the tensile strength of the prefabricated wall 1, the side surface of the prefabricated wall 1 close to the guide wall 2 is connected with a steel plate 7, and the prefabricated wall 1 is provided with a connecting piece for fixing the steel plate 7, wherein the connecting piece is a plurality of pre-embedded screws 71 pre-embedded in the side walls of the prefabricated wall 1 and the guide wall 2 respectively; the connecting plate is a steel plate 7; the steel plate 7 is provided with a plurality of through holes 72 corresponding to the embedded screws 71, one ends of the embedded screws 71 penetrate through the through holes 72, the end threads of the embedded screws 71 are provided with nuts 73, and the steel plate 7 is matched with the embedded screws 71 through the nuts 73 to realize connection of the guide wall 2 and the prefabricated wall 1. The steel plate 7 has better weather resistance, the embedded screw 71 can fix the steel plate 7 on the guide wall 2 and the prefabricated wall 1 simultaneously by matching with the nut 73, so that the connection stability of the guide wall 2 and the prefabricated wall 1 is improved from the outside, and the tensile capacity of the prefabricated wall 1 is enhanced; simultaneously, gaps between the guide wall 2 and the prefabricated wall 1 are shielded and plugged, so that rainwater impact and the like are not easy to enter the interior from the gaps between the guide wall 2 and the prefabricated wall 1. In other embodiments, the connecting piece can also be provided as a pin, an expansion bolt and the like, and the connecting plate can be selected as a corrosion-resistant alloy plate and the like.

Referring to fig. 2, the sealant 8 is coated on the end surface of the steel plate 7 close to the prefabricated wall 1 or close to the guide wall 2, and the sealant 8 is coated to block the joint between the prefabricated wall 1 and the guide wall 2, so that the possibility of the reduction of the connection strength of the prefabricated wall 1 and the guide wall 2 caused by the rainwater infiltration is reduced, and the anti-seepage effect is achieved.

The implementation principle of an assembled parapet structure of the embodiment of the application is:

firstly, inserting the guide post 3 into the guide hole 21, sleeving the steel cylinder 5 above the sliding cylinder 4 on the guide post 3, knocking the steel cylinder 5 to enable the sliding cylinder 4 to slide to the end parts of the first outward expansion rod 41 and the second outward expansion rod 42 corresponding to the hinge shaft 43 to be attached to and tightly abutted against the inner wall of the anchoring hole 22, and then drawing out the steel cylinder 5; the distance between the two articulated shafts 43 is equal to the diameter of the anchoring hole 22, and the diameter of the anchoring hole 22 is larger than that of the guiding hole 21, so that the guiding column 3 cannot slide out of the guiding hole 21 under the abutting action of the two first externally-expanded rods 41 and the two second externally-expanded rods 42 and the inner wall of the anchoring hole 22; pouring mortar from the opening of the grouting opening 23 towards the anchoring hole 22, and after the mortar is solidified into a mortar layer, stably fixing the guide column 3 on the guide wall 2.

After the guide post 3 is stably fixed in the guide wall 2, the split bolt 6 sequentially penetrates through the round hole 12 and the through hole 31 from one side of the prefabricated wall 1 to the other side of the prefabricated wall 1; the guide column 3 is stably connected to the prefabricated wall body 1 by screwing the screw caps 61 on the two sides of the split bolt 6 until each screw cap 61 abuts against the side wall of the prefabricated wall body 1.

The guide wall 2 is connected with the prefabricated wall 1 by sleeving the steel plate 7 on the pre-embedded screw 71 through the insertion hole 11 on the steel plate and matching the nut 73 with the pre-embedded screw 71; the embedded screw 71 can fix the steel plate 7 on the guide wall 2 and the prefabricated wall 1 through the matching nut 73, so that the connection stability of the guide wall 2 and the prefabricated wall 1 is improved from the outside, and the tensile capacity of the prefabricated wall 1 is enhanced.

And (3) applying a sealant 8 on the end surface of the steel plate 7 close to the prefabricated wall body 1 or close to the guide wall 2, and finally applying the sealant 8 between the steel plate 7 and the prefabricated wall body 1 and between the steel plate 7 and the guide wall 2, so that the joint is blocked, and the sealing performance and the seepage-proofing capacity are realized. Thereby increased the guide post 3 and led the tensile ability that wall 2 is connected, realized prefabricated wall body 1 and led the stable connection of wall 2 to with parapet prefabricated wall body 1 stable fixation on the roofing.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an assembled parapet structure which characterized in that: including prefabricated wall body of parapet (1) and precast on the roofing lead wall (2), prefabricated wall body (1) is close to the tip anchor of leading wall (2) has a plurality of guide posts (3), be provided with on prefabricated wall body (1) and be used for fixing the fixed subassembly of guide post (3), guide post (3) with it is used for fixing to lead to be provided with between wall (2) the anchor subassembly of leading wall (2).

2. A fabricated parapet structure in accordance with claim 1, wherein: a guide hole (21) for inserting the guide column (3) is formed in the guide wall (2), an anchoring hole (22) coaxial with the guide hole (21) is formed in the guide wall (2), the diameter of the anchoring hole (22) is larger than the diameter of the guide hole (21), and a mortar layer is poured in the anchoring hole (22); the anchoring component comprises a sliding cylinder (4), two first externally-expanding rods (41) arranged oppositely and two second externally-expanding rods (42) arranged oppositely; the sliding barrel (4) is slidably sleeved on the outer peripheral side of the guide post (3), the sliding barrel (4) is hinged to the first outer expanding rod (41), the other end of the first outer expanding rod (41) is hinged to the second outer expanding rod (42), the other end of the second outer expanding rod (42) is hinged to the guide post (3), and a driving piece used for driving the sliding barrel (4) to move towards the bottom wall of the guide hole (21) in a sliding mode is arranged on the guide post (3).

3. A fabricated parapet structure in accordance with claim 2, wherein: the driving piece is movably sleeved on a steel cylinder (5) on the outer peripheral side of the guide post (3), and the steel cylinder (5) is movably abutted to the bottom wall, far away from the guide hole (21), of the sliding cylinder (4).

4. A fabricated parapet structure in accordance with claim 2, wherein: first outer expand pole (41) with between second outer expand pole (42), first outer expand pole (41) with between slide cartridge (4), second outer expand pole (42) with between guide post (3), it is articulated through articulated shaft (43) respectively, articulated shaft (43) direction for mutual parallel arrangement and all with guide post (3) axial looks is perpendicular.

5. A fabricated parapet structure as claimed in claim 1, wherein: fixed subassembly set up to split bolt (6) and respectively with two nut (61) to split bolt (6) both ends screw thread adaptation, seted up on prefabricated wall body (1) with jack (11) of guide post (3) grafting adaptation, correspond on guide post (3) through-hole (31) have been seted up to split bolt (6), seted up on prefabricated wall body (1) with round hole (12) that through-hole (31) are coaxial to link up, follow to split bolt (6) prefabricated wall body (1) one side is worn to establish in proper order round hole (12) reach through-hole (31) reachs prefabricated wall body (1) opposite side.

6. An assembled parapet structure as claimed in claim 4, wherein: the prefabricated wall body (1) with be provided with steel sheet (7) between leading wall (2), be provided with a plurality of connecting pieces that are used for linking to each other with prefabricated wall body (1) and lead wall (2) on steel sheet (7).

7. An assembled parapet structure as claimed in claim 6, wherein: the connecting pieces are embedded in the prefabricated wall body (1) and the embedded screw rods (71) of the side walls of the guide wall (2) respectively; the steel sheet (7) correspond perforation (72) have been seted up in pre-buried screw (71), pre-buried screw (71) one end is worn to establish perforation (72), pre-buried screw (71) tip screw thread adaptation has nut (73), steel sheet (7) pass through nut (73) cooperation pre-buried screw (71), the realization will lead wall (2) with prefabricated wall body (1) is connected.

8. A fabricated parapet structure in accordance with claim 6, wherein: and sealant (8) is coated on the end surfaces of the steel plates (7) close to the prefabricated wall body (1) and the guide wall (2).