CN212405563U - Dry type connecting device for vertical joint of wall - Google Patents
Dry type connecting device for vertical joint of wall Download PDFInfo
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- CN212405563U CN212405563U CN202021706792.1U CN202021706792U CN212405563U CN 212405563 U CN212405563 U CN 212405563U CN 202021706792 U CN202021706792 U CN 202021706792U CN 212405563 U CN212405563 U CN 212405563U
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- 238000004321 preservation Methods 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
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- 238000001125 extrusion Methods 0.000 description 1
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Abstract
The utility model provides a dry connecting device for a vertical seam of a wall body, which comprises a connecting sleeve, wherein the connecting sleeve is horizontally embedded at the end part of a first wall body, and the end part of the connecting sleeve is flush with the end part of the first wall body; the connecting box body is horizontally embedded at the end part of the second wall body, and the end part of the connecting box body is flush with the end part of the second wall body; the connecting bolt is horizontally arranged between the connecting sleeve and the connecting box body, one end of the connecting bolt is fixedly connected with the connecting sleeve, and the other end of the connecting bolt is fixedly connected with the connecting box body; the utility model has the advantages that the connecting box body is embedded at the end part of the vertical joint of the wall body, the connecting box body has excellent bearing capacity, and the reliable connection of the vertical joint between the adjacent wall bodies is realized; the vertical seam connection of the wall body only needs to be carried out on the single-side wall body through the connecting bolt, so that the damage to the wall body is reduced, the damage of the connecting device is concentrated under strong shock, and the assembly, the installation and the later repair are easy; the method has the advantages of high precision, shortened construction period, and easy repair of the node after earthquake.
Description
Technical Field
The utility model belongs to the technical field of assembled composite wall boundary connection, in particular to a dry-type connecting device for wall body perps.
Background
The fabricated building has the characteristics of design standardization, industrialized component production, mechanized construction and the like, can greatly reduce on-site wet operation and labor force use through fabricated construction, and is the main development direction of future buildings; the key of the assembly type composite wall structure lies in the boundary connecting technology between prefabricated components and between the prefabricated components and cast-in-place and post-cast concrete, wherein the boundary connecting technology comprises the selection of connecting joints and the structural design of connecting nodes.
At present, the existing connection technology of prefabricated wall panels can be divided into wet connection and dry connection according to construction methods; among them, the dry connection methods which are more applied in engineering mainly include sleeve grouting connection, slurry anchor connection, sleeve extrusion connection, etc.; most of the existing dry-type connection modes need on-site wet operation or other on-site operations, although the node performance of the existing dry-type connection modes can be ensured to be similar to that of a cast-in-place concrete node, the advantages of rapid construction and installation of an assembled concrete structure cannot be fully exerted by the connection modes; on the other hand, the traditional dry type connection concrete structure has the defects of damage dispersion under strong earthquake, and the repair difficulty after the earthquake is higher, so that the repair is not beneficial to quick repair after the earthquake.
SUMMERY OF THE UTILITY MODEL
To the technical problem who exists among the prior art, the utility model provides a dry-type connecting device for wall body perps to it is lower to solve current perps dry-type connection installation effectiveness, and the great technical problem of the degree of difficulty is restoreed after shaking.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
the utility model provides a dry connecting device for vertical joints of wall bodies, which is characterized in that the dry connecting device is horizontally arranged between two adjacent vertical connecting joints of wall bodies; the dry type connecting device comprises a connecting sleeve, a connecting box body and a connecting bolt, wherein the connecting sleeve is horizontally embedded at the end part of the first wall body, and the end part of the connecting sleeve is flush with the end part of the first wall body; the connecting box body is horizontally embedded at the end part of the second wall body, and the end part of the connecting box body is flush with the end part of the second wall body; the connecting bolt is horizontally arranged between the connecting sleeve and the connecting box body, one end of the connecting bolt is fixedly connected with the connecting sleeve, and the other end of the connecting bolt is fixedly connected with the connecting box body.
Furthermore, the connecting box body comprises a top plate, a bottom plate, a first end plate, a second end plate, a rear side plate and a hollow connecting column; the top plate, the bottom plate, the first end plate, the second end plate and the rear side plate are encircled to form a rectangular box body structure with one open side, and the open side of the rectangular box body structure is flush with the surface of the second wall body;
the hollow connecting column is fixedly arranged on the second end plate, and the second end plate is vertically arranged close to one side of the end part of the second wall body; one end of the hollow connecting column is welded and fixed with the second end plate, and the other end of the hollow connecting column is flush with the end part of the second wall body; the connecting bolt horizontally penetrates through the hollow connecting column, one end of the connecting bolt is connected with the second end plate, and the other end of the connecting bolt is connected with the connecting sleeve.
Further, a backing plate is arranged between the connecting bolt and the second end plate.
Furthermore, a circular through hole is formed in the first end plate, and a rectangular through hole is formed in the second end plate; the round through hole, the rectangular through hole hollow connecting column and the connecting sleeve are horizontally aligned and communicated; the hollow connecting column is of a rectangular frame structure, the size of the hollow surface of the rectangular frame structure is consistent with that of the rectangular through hole, and the hollow surface of the rectangular frame structure is matched with the diameter of the connecting bolt; the size of the circular through hole is larger than the maximum diameter size of the connecting bolt.
Furthermore, the rectangular box body structure and the hollow connecting column are formed by welding steel plates, and the specifications of the steel plates are the same.
Further, still include a plurality of anchor reinforcing bars, a plurality of anchor reinforcing bar levels evenly set up in the outside of adapter sleeve, and the one end anchor of anchor reinforcing bar is in first wall body, the other end and adapter sleeve fixed connection.
Furthermore, a gap filling material is arranged in the vertical joint of the first wall body and the second wall body, and the gap filling material is an EPS foam strip.
Furthermore, the connecting bolts are high-strength bolts.
Furthermore, the first wall body and the second wall body are both prefabricated composite wall boards; the prefabricated composite wallboard comprises side rib columns, middle rib columns, rib beams, building blocks and concrete outer cladding layers, wherein the side rib columns, the middle rib columns and the rib beams form a lattice structure, the building blocks are filled in the lattice structure, and the concrete outer cladding layers are wrapped on the outer sides of the lattice structure; the connecting sleeve and the connecting box body are horizontally arranged in the side rib column and clamped between longitudinal ribs of the side rib column.
Further, the dry type connecting device is arranged at the junction of the side rib column and the rib beam.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a dry-type connecting device for wall perps, through pre-burying the connecting box body at the perps end of the wall, the connecting box body has excellent bearing capacity, and utilizes the connecting bolt with higher bearing capacity to fixedly connect the connecting box body and the connecting sleeve, the whole bearing capacity of the connecting device is higher, and the reliable connection of perps between adjacent walls is realized; the vertical seam connection of the wall body only needs to be carried out on the single-side wall body through the connecting bolt, so that the damage to the wall body is reduced, the damage of the connecting device is concentrated under strong shock, and the assembly, the installation and the later repair are easy; the method has the advantages of high precision, shortened construction period, easy repair of the damaged node after earthquake, convenient installation in remote areas and the like.
Furthermore, a rectangular box body structure is assembled with the hollow connecting columns to form a connecting box body, the end parts of the hollow connecting columns are flush with the end parts of the wall body, so that the longitudinal ribs of the wall body can pass through the two sides of the hollow rectangular columns, the continuity of the longitudinal ribs in the wall body is ensured, the connecting box body is nested in the wall body, and the connecting box body has strong anti-pulling capacity by utilizing the pin bolt effect of the longitudinal ribs in the wall body on the box body; through setting up hollow spliced pole, for connecting bolt provides bigger upper and lower home range, effectively improved connecting bolt and adapter sleeve's butt joint efficiency, promoted wallboard perps concatenation efficiency greatly.
Furthermore, the base plate is arranged between the connecting bolt and the second end plate, so that the stress area between the connecting bolt and the connecting box body is effectively increased, and the connecting bolt is prevented from being pulled off due to overlarge stress.
Furthermore, the circular through hole is formed in the first end plate, so that the connecting bolt can be conveniently placed in the connecting box body, the design size of the connecting box body is reduced, and the damage to the wall body caused by the fact that the connecting box body is too large in size due to no hole is avoided; after the connecting bolts are arranged in the connecting box body, the circular through holes are plugged by the plates, and concrete is prevented from entering the connecting box body when the wallboard is poured.
Furthermore, the rectangular box body structure and the hollow connecting column are made of steel plates with the same specification, stress is more balanced after the rectangular box body structure and the hollow connecting column are welded to form a whole, and the box is prevented from being pulled to be cracked due to uneven stress.
Furthermore, the anchoring steel bars are uniformly arranged on the outer side of the connecting sleeve, so that the tensile capacity of the connecting sleeve is effectively improved, firm connection between the connecting sleeve and the wall body is enhanced, and the dry-type connecting device is ensured to reliably transfer stress between the wall bodies.
Furthermore, the vertical connecting vertical joints of the wall body are filled with joint filling materials, so that the wall surface is integrated, later decoration is facilitated, and the heat preservation, heat insulation and sound insulation performance of the wall body is enhanced.
Furthermore, the connecting sleeve and the connecting box body are clamped between longitudinal ribs of the side rib columns, the restraint effect of the longitudinal ribs on the connecting sleeve and the connecting box body is utilized, the anti-pulling capacity of the connecting box body is effectively improved, and the reliability and the stability of the dry-type connecting device are further ensured.
Furthermore, the dry type connecting device is arranged at the junction of the side rib column and the rib beam, and because the concrete bearing capacity of the junction of the side rib column and the rib beam is the largest, the connecting sleeve and the connecting box body are nested at the position with larger concrete bearing capacity of the junction of the side rib column and the rib beam, so that the installation reliability of the dry type connecting device is ensured, and the stable connection of the vertical joint of the wall body is realized.
To sum up, a dry-type connecting device for wall body perps, reasonable in design, construction convenience and input cost are lower to connection performance is also relatively better, has realized industrial production, and mechanized construction, resources are saved, green accords with present house industrialization development direction.
Drawings
Fig. 1 is a schematic view of the overall structure of the dry type connecting device according to the present invention;
fig. 2 is an exploded view of the dry connector of the present invention;
fig. 3 is a schematic view of a connection structure between an anchoring bar and a connection sleeve in the dry type connection device of the present invention;
fig. 4 is a schematic plane view illustrating the connection between the anchor bars and the connecting sleeve in the dry type connecting device according to the present invention;
fig. 5 is a schematic perspective view of a connection box of the dry connector according to the present invention;
fig. 6 is an exploded view of the connection box of the dry connector according to the present invention;
fig. 7 is a schematic view of an assembly structure of the dry type connecting device according to the present invention.
The steel plate comprises a connecting sleeve 1, a connecting box body 2, an anchoring steel bar 3, a connecting bolt 4, a base plate 5, a first wall body 6, a second wall body 7 and joint filling materials 8, wherein the connecting sleeve is connected with the connecting box body; 21 a top plate, 22 a bottom plate, 23 a first end plate, 24 a second end plate and 25 a hollow connecting column; 61 side rib posts, 62 middle rib posts, 63 rib beams and 64 building blocks.
Detailed Description
In order to make the technical problem solved by the present invention, technical solution and beneficial effect are more clearly understood, and the following specific embodiments are right for the present invention to proceed further detailed description. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 1-7, the utility model provides a dry connecting device for vertical wall joints, which is horizontally arranged between two adjacent vertical wall joints; the dry type connecting device comprises a connecting sleeve 1, a connecting box body 2, a plurality of anchoring steel bars 3, connecting bolts 4, a base plate 5 and joint filling materials 8, wherein the connecting sleeve 1 is horizontally embedded at the end part of a first wall body 6, one end of the connecting sleeve 1 extends into the first wall body 6, and the other end of the connecting sleeve is flush with the end part of the first wall body 6; the connecting box body 2 is horizontally embedded at the end part of the second wall body 7, and the end part of the connecting box body 2 is flush with the end part of the second wall body 7; the connecting bolt 4 is horizontally arranged between the connecting sleeve 1 and the connecting box body 2, one end of the connecting bolt 4 is fixedly connected with the connecting sleeve 1, and the other end of the connecting bolt 4 is fixedly connected with the connecting box body 2; a plurality of anchoring steel bars 3 are horizontally and uniformly arranged on the outer side of the connecting sleeve 1, one ends of the anchoring steel bars 3 are anchored in the first wall 6, and the other ends of the anchoring steel bars 3 are fixedly connected with the connecting sleeve 1; the backing plate 5 is arranged between the connecting bolt 4 and the connecting box body 2; the joint filling material 8 is vertically filled between the first wall 6 and the second wall 7, preferably, the joint filling material 8 is an EPS foam strip; the vertical connecting vertical joints of the wall are filled with the joint filling material, so that the wall is integrated, later decoration is facilitated, and the heat preservation, heat insulation and sound insulation performance of the wall is enhanced.
The connecting sleeve 1 is an internal thread sleeve, an external thread is arranged on the connecting bolt 4, and the end part of the connecting bolt 4 extends into the internal thread sleeve and is fixedly connected with the internal thread sleeve through a thread; the outer sides of the inner threaded sleeves are horizontally and uniformly arranged by the anchoring steel bars 3, the tensile capacity of the inner threaded sleeves is effectively improved by arranging the anchoring steel bars 3 on the outer sides of the inner threaded sleeves, the reliable connection between the inner threaded sleeves and the first wall body 6 is ensured, and the dry type connecting device is ensured to reliably transfer stress between the wall bodies.
The connecting box body 2 comprises a top plate 21, a bottom plate 22, a first end plate 23, a second end plate 24, a rear side plate and a hollow connecting column 25, wherein the top plate 21 and the bottom plate 22 are horizontally arranged at the end part of the second wall body 7 at intervals, and the top plate 21 and the bottom plate 22 are arranged in parallel; the first end plate 23 and the second end plate 24 are vertically arranged between the top plate 21 and the bottom plate 22 in parallel, one side of the end part of the first end plate 23 far away from the second wall body 7 is arranged, and one side of the end part of the second end plate 24 close to the second wall body 7 is arranged; the rear side plate is fixedly arranged between the first end plate 23 and the second end plate 24, is flush with one surface of the second wall body 7, and is welded and fixed with the end parts of the first end plate 23 and the second end plate 24 at two ends; the top plate 21, the bottom plate 22, the first end plate 23, the second end plate 24 and the rear side plate are encircled to form a rectangular box structure with one open side, and the open side of the rectangular box structure is flush with the other surface of the second wall 7; the hollow connecting column 25 is fixedly arranged on the second end plate 24, one end of the hollow connecting column 25 is fixedly welded with the second end plate 24, and the other end of the hollow connecting column is flush with the end part of the second wall body 7; a circular through hole is formed in the first end plate 23, and a rectangular through hole is formed in the second end plate 24; the round through hole, the rectangular through hole, the hollow connecting column 25 and the connecting sleeve 1 are horizontally aligned and communicated, the connecting bolt 4 is placed in the rectangular box body structure through the round through hole in the first end plate 23, the connecting bolt 4 sequentially penetrates through the rectangular through hole and the hollow connecting column 25 and then is fixedly connected with the connecting sleeve 1, the second end plate 24 is fixedly connected with the connecting sleeve 1 through the connecting bolt 4, the connecting box body 2 is further fixedly connected with the connecting sleeve 1, and the fixed connection of a vertical connecting seam between the first wall body 6 and the second wall body 7 is realized; preferably, the connecting bolt 4 is a high-strength bolt.
The backing plate 5 is provided with a bolt through hole, the backing plate 5 is sleeved on the connecting bolt 4 and is arranged between the connecting bolt 4 and the second end plate 24; by arranging the backing plate 5 between the connecting bolt 4 and the second end plate 23, the stress area between the connecting bolt and the connecting box body is effectively increased, and the connecting bolt 4 is prevented from being pulled off due to overlarge stress.
The hollow connecting column 25 is of a rectangular frame structure, and the rectangular frame structure is formed by welding and assembling four rectangular plates; the size of the hollow surface of the rectangular frame structure is consistent with that of the rectangular through hole and is matched with the diameter of the connecting bolt 4; the size of the circular through hole is larger than the maximum diameter size of the connecting bolt 4; preferably, the rectangular box body structure and the hollow connecting column are formed by welding steel plates, and the steel plates have the same specification.
The first wall body 6 and the second wall body 7 both adopt prefabricated composite wall boards, and each prefabricated composite wall board comprises two side rib columns 61, a plurality of middle rib columns 62, a plurality of rib beams 63, building blocks 64 and a concrete outer cladding layer; the two side rib columns 61 are vertically arranged in parallel, the plurality of middle rib columns 62 are vertically arranged between the two side rib columns 61 at intervals, the plurality of rib beams 63 are horizontally arranged between the side rib columns 61 and the middle rib columns 62 in parallel, the side rib columns 61, the middle rib columns 62 and the rib beams 63 form a lattice structure, building blocks 64 are filled in the lattice structure, the concrete outer cladding layer is coated on the outer side of the lattice structure, and the periphery of each building block is fixedly bonded with the concrete outer cladding layer; preferably, the building blocks 64 are aerated concrete blocks; connecting sleeve 1 and the equal level setting of connection box body 2 are in the node department of side rib post 61 and rib beam 63, and the card is established between the muscle of indulging of side rib post 61, establishes between the muscle of indulging of side rib post 62 through with connecting sleeve 1 and the card of connection box body 2, utilizes to indulge the muscle to the constraining effect of connecting sleeve 1 and connection box body 2, effectively improves the anti-tensile ability of pulling out of connection box body 2, and then has ensured dry-type connecting device's reliability and stability.
The utility model relates to a construction method for dry-type connecting device of wall body perps, including following step:
Assembling the processed rectangular steel plates according to the design requirements of the rectangular box structure, and welding and fixing the assembled rectangular steel plates together to form a rectangular box structure; assembling the processed four rectangular steel plates according to the design requirements of the hollow connecting column, and welding and fixing the four rectangular steel plates together to form the hollow connecting column; fixedly connecting the rectangular box body structure with the hollow connecting column in a welding manner, and polishing the surface of the rectangular box body structure by using an angle grinder or abrasive paper to obtain a connecting box body; meanwhile, the connecting bolts and the connecting sleeves with the same specification are selected according to requirements, and the anchoring steel bars are welded on the outer sides of the connecting sleeves.
The prefabricating process of the composite wallboard is the same as that of the traditional assembled wallboard, firstly, a steel template is assembled, a steel bar net sheet is manufactured, a protective layer cushion block is placed, the steel bar net sheet is placed into a mold, and then, the building blocks are sequentially placed into rib lattices formed by a steel bar framework.
Respectively pre-burying connecting and connecting box bodies at the design positions of connecting pieces of two wall bodies, wherein connecting sleeves with anchoring reinforcing steel bars are arranged at the joints of side rib columns and rib beams of the first wall body, and the end parts of the connecting sleeves are flush with the side mold of the first wall plate; mounting the connecting box body at the joint of the side rib column and the rib beam of the second wall body, and enabling the end part of the hollow connecting column to be flush with the side mold of the second wall plate; in order to avoid the situation that the embedded connecting sleeve and the connecting box body cannot be installed due to movement in the concrete pouring process, the measures are taken that after the embedded part is positioned, the connecting sleeve, the connecting box body and the reinforcing mesh sheet are bound together by using iron wires, the end parts of the connecting sleeve and the connecting box body are fixed with the template, and the embedded part is guaranteed not to move.
Pouring by adopting standard C30 fine-stone concrete, then leveling, plastering, carrying out standard maintenance, and removing the template when the strength meets the requirement, thereby forming the standard prefabricated composite wallboard.
Determining the hoisting position and hoisting mode of the wall board, setting temporary supports, then connecting prefabricated walls, aligning the positions of vertical seam connecting pieces of two adjacent walls, and screwing and fixing the connecting bolt and the connecting sleeve by using a torque wrench with corresponding preset force.
Step 6: vertical seam treatment
After the vertical connection is finished, injecting high-strength mortar into the connection box body and plastering and leveling; and plugging EPS foam strips with the diameter of 20mm in the vertical joint direction, and then leveling the vertical joint by using mortar.
Examples
The embodiment provides a dry connecting device for a vertical seam of a wall body, which is mainly suitable for a composite wall structure of a multi-layer and bottom-layer fabricated building, and the dry connecting device is used for connecting two adjacent prefabricated composite wall boards; firstly, determining the position of the dry type connecting device according to the structural design, wherein the dry type connecting device is generally positioned at the end, close to a vertical seam, of a middle rib beam of the prefabricated composite wall panel; the dry type connecting device comprises a connecting sleeve, a connecting box body, a plurality of anchoring steel bars, a high-strength bolt, a base plate and a gap filling material; the connecting sleeve is horizontally embedded at the end part of the first wall body, one end of the connecting sleeve extends into the first wall body, and the other end of the connecting sleeve is flush with the end part of the first wall body; the connecting box body is horizontally embedded at the end part of the second wall body, and the end part of the connecting box body is flush with the end part of the second wall body; the two wall frames are connected into a whole by high-strength bolts with the same specification.
The connecting box body is formed by welding five rectangular steel plates and hollow connecting columns, wherein the five rectangular steel plates comprise a top plate, a bottom plate, a first end plate, a second end plate and a rear side plate; enclosing the top plate, the bottom plate, the first end plate, the second end plate and the rear side plate to form a rectangular box body structure with one side opened; a rectangular through hole is formed in the center of the second end plate, and the size of the rectangular through hole is consistent with that of the hollow surface of the hollow connecting column; the hollow connecting column is welded and fixed by four rectangular steel plates, and the specification of the hollow connecting column is the same as that of the steel plate of the rectangular box body structure; the height of the hollow connecting column is smaller than that of the second end plate, and the width of the hollow connecting column is larger than the diameter of the high-strength bolt; a circular through hole is formed in the center of the first end plate, and the diameter of the circular through hole is larger than the maximum diameter of the high-strength bolt; in the embodiment, the end parts of the hollow connecting columns are flush with the end part of the second wallboard, so that the longitudinal ribs of the side rib column can be ensured to pass through the two sides of the hollow rectangular column body, and the continuity of the longitudinal ribs is ensured; when the connecting box body is installed, the connecting box body is completely clamped between the longitudinal ribs of the rib columns, and the pulling resistance of the connecting box body is greatly improved due to the constraint action of the longitudinal ribs; the structural form of the hollow connecting column enables the vertical moving range of the high-strength bolt to be larger when the high-strength bolt is in butt joint with the internal thread sleeve, the butt joint efficiency of the high-strength bolt and the internal thread sleeve is improved, and the installation efficiency of the wallboard is greatly improved. The circular through hole is formed in the first end plate, so that the high-strength bolt can be conveniently placed in the connecting box body, and the damage to a wall body caused by the fact that the connecting box body is too large in size due to no hole is avoided; the sequence of the high-strength bolts is as follows: penetrating a high-strength bolt into the circular through hole of the first end plate, penetrating the high-strength bolt through the second end plate, penetrating the high-strength bolt out of the hollow connecting column, and fixedly connecting the high-strength bolt with the connecting sleeve in the first wall; the high-strength bolt is placed into the connecting box body and then the circular through hole is sealed by the iron sheet, so that concrete is prevented from entering the steel box when the wallboard is poured.
In the embodiment, two anchoring steel bars are symmetrically welded on the two sides of the connecting sleeve in the thickness direction of the wall body respectively, so that the tensile capacity of the internal thread sleeve is improved, the firm connection between the connecting sleeve and the wall body is enhanced, and the dry-type connecting device is ensured to reliably transfer stress between the wall bodies.
In the embodiment, the base plate is arranged between the high-strength bolt and the second end plate, the bolt through hole is formed in the base plate, the high-strength bolt can move up and down when the wallboard is installed, the stress area between the high-strength bolt and the box is increased, and the high-strength bolt is prevented from being pulled off due to overlarge tension.
A dry-type connecting device for wall body perps, this connected mode is connected for the dry-type, than traditional wet-type connection have the precision higher, shorten construction cycle, node shake after impaired easy restoration and be convenient for advantage such as remote area installation. The connecting sleeve is fixedly connected with the connecting box body through the connecting bolt, so that the fixed connection between the adjacent walls is realized, the energy consumption capacity of the connecting box body is obviously superior to that of other connecting modes, the wall body is connected only through the bolt on a single-side wall body, the wall body on the other side is not damaged, the damage to the wall body is reduced, and the connecting box is easy to install and repair in the later period; the dry connecting device of the utility model has the advantages of large tolerance error, uniform stress, reliable connection and high bearing capacity in the installation process of the connecting piece, and is suitable for large-area popularization and application; the dry connecting device of the utility model can be suitable for horizontal seams and vertical seams by changing the structural form, has simple and flexible structure, and is easy to manufacture and install; the seam splicing treatment mode is simple to operate and good in compactness.
The utility model discloses a simple structure, structure safety, advanced, the construction is simple and convenient, build swiftly, are fit for the assembly connection of low-rise whole building wall body and the partial structure wall body of multi-storey building completely, build construction technology with current assembled and compare and have very obvious technical advantage, are favorable to popularizing and applying.
The above embodiment is only one of the embodiments that can realize the technical solution of the present invention, and the scope of the present invention is not limited only by the embodiment, but also includes any variations, substitutions and other embodiments that can be easily conceived by those skilled in the art within the technical scope of the present invention.
Claims (10)
1. A dry connecting device for vertical joints of wall bodies is characterized in that the dry connecting device is horizontally arranged between two adjacent vertical connecting joints of the wall bodies; the dry type connecting device comprises a connecting sleeve (1), a connecting box body (2) and a connecting bolt (4), wherein the connecting sleeve (1) is horizontally embedded at the end part of a first wall body (6), and the end part of the connecting sleeve (1) is flush with the end part of the first wall body (6); the connecting box body (2) is horizontally embedded at the end part of the second wall body (7), and the end part of the connecting box body (2) is flush with the end part of the second wall body (7); the connecting bolt (4) is horizontally arranged between the connecting sleeve (1) and the connecting box body (2), one end of the connecting bolt (4) is fixedly connected with the connecting sleeve (1), and the other end of the connecting bolt is fixedly connected with the connecting box body (2).
2. A dry connecting device for wall perps as claimed in claim 1, characterized in that the connecting box (2) comprises a top plate (21), a bottom plate (22), a first end plate (23), a second end plate (24), a rear side plate and a hollow connecting column (25); the top plate (21), the bottom plate (22), the first end plate (23), the second end plate (24) and the rear side plate are encircled to form a rectangular box body structure with one open side, and the open side of the rectangular box body structure is flush with the surface of the second wall body (7);
the hollow connecting column (25) is fixedly arranged on the second end plate (24), and one side of the end part of the second end plate (24) which is vertically close to the second wall body (7) is arranged; one end of the hollow connecting column (25) is welded and fixed with the second end plate (24), and the other end of the hollow connecting column is flush with the end part of the second wall body (7); the connecting bolt (4) horizontally penetrates through the hollow connecting column (25), one end of the connecting bolt (4) is connected with the second end plate (24), and the other end of the connecting bolt is connected with the connecting sleeve (1).
3. A dry connector for a wall perps as claimed in claim 2, characterised in that a spacer plate (5) is provided between the connecting bolt (4) and the second end plate (24).
4. A dry connector for a wall perps as claimed in claim 2, characterised in that the first end plate (23) is provided with a circular through hole and the second end plate (24) is provided with a rectangular through hole; the round through hole, the rectangular through hole hollow connecting column (25) and the connecting sleeve (1) are horizontally aligned and communicated; the hollow connecting column (25) is of a rectangular frame structure, the size of the hollow surface of the rectangular frame structure is consistent with that of the rectangular through hole, and the hollow surface of the rectangular frame structure is matched with the diameter of the connecting bolt (4); the size of the circular through hole is larger than the maximum diameter size of the connecting bolt (4).
5. The dry connecting device for the vertical seams of walls as claimed in claim 2, wherein the rectangular box structure and the hollow connecting column are welded by steel plates with the same specification.
6. A dry connecting device for a wall perps as claimed in claim 1, characterized in that it further comprises a plurality of anchoring bars (3), the anchoring bars (3) are horizontally and uniformly arranged outside the connecting sleeve (1), one end of the anchoring bar (3) is anchored in the first wall (6), and the other end is fixedly connected with the connecting sleeve (1).
7. The dry connecting device for the vertical seams of the walls as claimed in claim 1, wherein the vertical seams of the first wall (6) and the second wall (7) are provided with gap filling materials (8), and the gap filling materials (8) are EPS foam strips.
8. A dry connector for a wall perps as claimed in claim 1, characterised in that the connecting bolts (4) are high-strength bolts.
9. The dry connecting device for the vertical seams of the wall bodies as claimed in claim 1, wherein the first wall body (6) and the second wall body (7) are both made of prefabricated composite wall boards; the prefabricated composite wallboard comprises side rib columns (61), middle rib columns (62), rib beams (63), building blocks (64) and concrete outer cladding, wherein the side rib columns (61), the middle rib columns (62) and the rib beams (63) form a lattice structure, the building blocks (64) are filled in the lattice structure, and the concrete outer cladding is coated on the outer side of the lattice structure; the connecting sleeve (1) and the connecting box body (2) are horizontally arranged in the side rib column (61) and clamped between longitudinal ribs of the side rib column (61).
10. A dry connector for a wall perps as claimed in claim 9, wherein the dry connector is provided at the junction of a side rib post and a rib beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706792.1U CN212405563U (en) | 2020-08-14 | 2020-08-14 | Dry type connecting device for vertical joint of wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021706792.1U CN212405563U (en) | 2020-08-14 | 2020-08-14 | Dry type connecting device for vertical joint of wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212405563U true CN212405563U (en) | 2021-01-26 |
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ID=74374818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021706792.1U Active CN212405563U (en) | 2020-08-14 | 2020-08-14 | Dry type connecting device for vertical joint of wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212405563U (en) |
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2020
- 2020-08-14 CN CN202021706792.1U patent/CN212405563U/en active Active
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Assignee: CHINA RAILWAY FIRST GROUP CO.,LTD. CONSTRUCTION & INSTALLATION ENGINEERING CO.,LTD. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012947 Denomination of utility model: A dry connecting device for wall vertical joint Granted publication date: 20210126 License type: Common License Record date: 20211122 Assignee: Shaanxi Nitya New Materials Technology Co.,Ltd. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012797 Denomination of utility model: A dry connecting device for wall vertical joint Granted publication date: 20210126 License type: Common License Record date: 20211119 |
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Assignee: Shaanxi Nitya New Materials Technology Co.,Ltd. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012797 Date of cancellation: 20240320 |
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| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: CHINA RAILWAY FIRST GROUP CO.,LTD. CONSTRUCTION & INSTALLATION ENGINEERING CO.,LTD. Assignor: XIAN University OF ARCHITECTURE AND TECHNOLOG Contract record no.: X2021980012947 Date of cancellation: 20240410 |