Fabricated building construction positioning and connecting structure

Abstract

The utility model relates to the technical field of assembly type buildings, in particular to an assembly type building construction positioning and connecting structure which comprises a prefabricated column, a positioning plate, two connecting rods, a spring and a base, the two connecting rods are vertically arranged at an interval and horizontally arranged in the base in a penetrating mode, and the two connecting rods are perpendicular to each other. The prefabricated column is arranged on the upper portion of the base, limiting blocks are arranged on the sides, close to the base, of the upper ends of the positioning plates, and inclined faces are arranged on the sides, close to the base, of the limiting blocks. The two ends of the connecting rod are in threaded connection with limiting plates, and the positioning plates are arranged between the limiting plates and the base. According to the utility model, the hand-held positioning operation of workers can be greatly reduced, the positioning precision is higher, the assembling and positioning process is relatively simple, continuous adjustment and alignment are not needed, and the matching requirement on the workers is lower.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, concretely relates to a fabricated building construction positioning connection structure. BACKGROUND

[0002] The fabricated building is a new building with the mode of component factory prefabricated production and on-site assembly installation, the characteristics of standardization design, factory production, assembly construction, integrated decoration and information management, the integration of each business field from research and development design, production and manufacturing to on-site assembly, realizes the sustainable development of building product energy saving, environmental protection, whole cycle value maximization.

[0003] The prefabricated column connecting structure of the prior art fabricated building usually reserves a hole at the bottom of the column, embeds reinforcing steel bars at the butt joint, hoists and constructs the prefabricated column in the assembly construction process, and mostly adopts the manual holding mode to position and connect the prefabricated column, so that the positioning precision is relatively low, the positioning process is relatively difficult, the assembly angle needs to be adjusted constantly, and the cooperation between hoisting personnel and holding workers is tested. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a fabricated building construction positioning connection structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a fabricated building construction positioning connection structure, which comprises a prefabricated column, a positioning plate, a connecting rod, a spring and a base, the connecting rod is provided with two, the two connecting rods are arranged at intervals in the up-down direction and horizontally penetrate into the base, the two connecting rods are arranged perpendicularly to each other, the positioning plate is slidably arranged at the two ends of the connecting rod, the positioning plates on the same connecting rod are arranged oppositely, the spring is sleeved on the connecting rod, the two ends of the spring are fixedly connected with the corresponding positioning plate, the prefabricated column is arranged on the upper part of the base, the upper end of the positioning plate is provided with a limiting block on the side close to the base, the side of the limiting block close to the base is provided with an inclined surface, the two ends of the connecting rod are threadedly connected with the limiting plate, and the positioning plate is arranged between the limiting plate and the base.

[0006] Further, the bottom of the prefabricated column is provided with an inclination angle around, the inclination angle is matched with the inclined surface on the limiting block, the upper part of the inclination angle is provided with a contact section, the upper part of the contact section is provided with a matching groove, and the matching groove is matched with the limiting block.

[0007] Further, the upper part of the base is provided with a sink, the sink is an inverted quadrangular prism, the inclination angle is matched with the inner side wall around the sink, a plurality of embedded reinforcing steel bars are arranged in the sink, and the embedded reinforcing steel bars are inserted into the prefabricated column.

[0008] Further, two through holes are vertically arranged on the base, the two through holes are horizontally arranged and perpendicular to each other, and the connecting rod and the spring sleeved on the connecting rod are simultaneously arranged in the through holes.

[0009] Further, the positioning plate is provided with a sliding hole, the end of the connecting rod passes through the sliding hole and is in sliding connection with the sliding hole, wherein the positioning plate corresponding to the connecting rod located at the lower part of the base is provided with the sliding hole close to the bottom, and the positioning plate corresponding to the connecting rod located at the upper part of the base is provided with the sliding hole at the middle part.

[0010] Further, a lower section grouting hole is vertically arranged at the middle part of the base, the lower section grouting hole is communicated with the two through holes, and the prefabricated column is provided with an inverted L-shaped upper section grouting hole at the lower part, and the lower end of the upper section grouting hole is communicated with the lower section grouting hole.

[0011] Further, the prefabricated column is provided with a plurality of positioning holes, and the plurality of positioning holes are correspondingly inserted with a plurality of embedded steels on the base.

[0012] Further, the limiting block is provided with a chamfer at both ends, and the limiting blocks on two adjacent positioning plates are in contact with each other through the chamfers at the ends of the limiting blocks.

[0013] Compared with the prior art, the positioning connection structure has the following beneficial effects:

[0014] 1. The positioning connection structure for prefabricated building construction is characterized in that the base is provided with a positioning plate which is slidably arranged on the side surface of the base, the positioning plates are connected to each other through springs, the upper end of the positioning plate is provided with a limiting block, the prefabricated column is moved downward by a crane and is in contact with the limiting block to push the positioning plate to slide, the positioning plate has a reset tendency under the action of the spring, the outer side of the positioning plate is limited by the limiting plate on the connecting rod, and the displacement of the relative positioning plate is limited, so that the positioning operation on the prefabricated column is completed, the prefabricated column is continuously assembled and constructed, the structure greatly reduces the manual positioning operation of workers, the positioning precision is high, and the assembly and positioning process is relatively simple.

[0015] 2. The positioning connection structure for prefabricated building construction is characterized in that the side of the positioning plate close to the base is provided with a limiting block, the side of the limiting block close to the base is provided with an inclined surface, the bottom of the prefabricated column is provided with an inclination, and the inclined surface of the limiting block and the inclination of the prefabricated column are matched with each other, so that the demand for positioning precision is reduced when the prefabricated column falls, the difficulty of the positioning process is reduced, the alignment needs to be constantly adjusted, the cooperation requirement between workers is low, in addition, the positioning plate can protect the connection between the prefabricated column and the base, and the connection strength is further increased. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The positioning connection structure for prefabricated building construction is shown in the figure;

[0017] Figure 2 This is a schematic diagram of the base structure described in an embodiment of the present utility model;

[0018] Figure 3 This is a partial cross-sectional view of a prefabricated building construction positioning and connection structure according to an embodiment of the present utility model.

[0019] Figure 4 This is a schematic diagram of the precast column structure described in an embodiment of the present utility model;

[0020] Figure 5 This is a schematic diagram of the positioning plate structure described in an embodiment of the present utility model;

[0021] Figure 6 This is a schematic cross-sectional view of the precast column and positioning plate in an embodiment of the present invention.

[0022] In the diagram: 1. Precast column; 11. Upper grouting hole; 12. Fitting groove; 13. Inclination angle; 14. Positioning hole; 2. Positioning plate; 21. Sliding hole; 23. Limiting block; 231. Chamfer; 3. Connecting rod; 31. Limiting plate; 4. Spring; 5. Base; 51. Lower grouting hole; 52. Through hole; 53. Embedded steel bar; 54. Settling trench. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the following description of the utility model, it should be noted that the terms "upper," "lower," "left," "right," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation. The term "connection" only indicates the connection between devices and has no special meaning.

[0025] Furthermore, the technical fields and installation methods involved in the embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0026] Specific implementation examples Figures 1-6The utility model relates to a kind of prefabricated building construction positioning connection structure, including prefabricated column 1, positioning plate 2, connecting rod 3, spring 4 and base 5, the connecting rod 3 is provided two, two connecting rod 3 are all horizontally arranged in base 5, two connecting rod 3 are vertically arranged and are spaced apart, connecting rod 3 both ends are slidably provided with one positioning plate 2, positioning plate 2 on same connecting rod 3 is oppositely arranged, spring 4 is sleeved on connecting rod 3, spring 4 both ends are fixedly connected with corresponding positioning plate 2, prefabricated column 1 is set on the upper portion of base 5, the device can be limited by spring 4 to drive corresponding positioning plate 2 to prefabricated column 1 when assembling, reduce the operation of hand supporting positioning assembly, reduce the positioning difficulty, while it can simplify assembly process, make assembly positioning more accurate.

[0027] Two perforations 52 are vertically arranged on the lower portion of base 5, and the two perforations 52 are horizontally arranged and vertically arranged, the connecting rod 3 and the spring 4 sleeved on the connecting rod 3 are simultaneously arranged in the perforation 52, and after installation is completed, the base 5 and the connecting rod 3 can be fixedly connected by grouting in the perforation 52, the connecting rod 3 and the spring 4 are fixedly connected with the base 5, the tensile strength of the base 5 is enhanced, the entire assembly structure is more stable, a lower grouting hole 51 is vertically arranged in the middle of the base 5, the lower grouting hole 51 communicates with the two perforations 52, and after assembly is completed, the base 5 and the connecting rod 3 can be fixedly connected by grouting in the two perforations 52 through the lower grouting hole 51, and the tensile strength of the base 5 is enhanced; a sink 54 is arranged on the upper portion of the base 5, the bottom of the prefabricated column 1 is matched with the sink 54, the sink 54 is an inverted quadrangular prism, which is convenient for matching with the prefabricated column 1, the position of the prefabricated column 1 is fixed, and a plurality of embedded steel bars 53 are arranged in the sink 54, the embedded steel bars 53 are inserted into the prefabricated column 1, and the base 5 and the prefabricated column 1 can be connected.

[0028] The connecting rod 3 is threadedly connected with a limiting plate 31 at both ends, the four limiting plates 31 have the same size as the side of the base 5, the positioning plate 2 is arranged between the limiting plate 31 and the base 5, the limiting plate 31 can limit the positioning plate 2, so as to limit the position of the prefabricated column 1 during assembly, prevent the positioning plate 2 from moving too much, and affect the assembly accuracy.

[0029] The side of the positioning plate 2 close to the base 5 is provided with a limiting block 23, and the side of the limiting block 23 close to the base 5 is provided with an inclined surface, which can guide the prefabricated column 1, reduce the time required for alignment in the assembly process, and improve the assembly efficiency; the two ends of the limiting block 23 are provided with chamfers 231, the limiting blocks 23 on two adjacent positioning plates 2 are in contact with each other through the chamfers 231 at the ends of the limiting blocks 23, the positioning plate 2 is provided with a sliding hole 21, the end of the connecting rod 3 passes through the sliding hole 21 and is in sliding connection with the sliding hole 21, and the corresponding positioning plate 2 of the connecting rod 3 located at the lower part of the base 5 is provided with the sliding hole 21 close to the bottom, and the corresponding positioning plate 2 of the connecting rod 3 located at the upper part of the base 5 is provided with the sliding hole 21 at the middle part.

[0030] The bottom of the prefabricated column 1 is provided with an inclination 13 around, the inclination 13 is matched with the inclined surface on the limiting block 23, which facilitates the prefabricated column 1 to push the positioning plate 2 to move outwardly of the base 5 when falling, and the inclination 13 is matched with the inner wall around the sink 54, which can reduce the gap between the base 5 and the prefabricated column 1 after assembly; the bottom of the prefabricated column 1 is provided with a plurality of positioning holes 14, the plurality of positioning holes 14 are correspondingly inserted with a plurality of embedded steel bars 53 on the base 5, and are used to connect the prefabricated column 1 and the base 5; the upper part of the inclination 13 is provided as a contact section, the contact section is in contact with the limiting block 23 on the positioning plate 2 in the falling process of the prefabricated column 1, the positioning plate 2 can fine-tune the lower end of the prefabricated column 1 in the reverse direction under the action of the spring 4 and the limiting plate 31, which facilitates the alignment of the positioning hole 14 and the embedded steel bar 53, limits the prefabricated column 1, and is provided with a matching groove 12 above the contact section, the matching groove 12 is matched with the limiting block 23, when the bottom of the prefabricated column 1 abuts against the sink 54, the matching groove 12 is matched with the limiting block 23 on the positioning plate 2, which can reduce the gap between the positioning plate 2 and the prefabricated column 1, and at the same time, the support is enhanced, further increasing the connection strength of the prefabricated column 1 and the base 5; the lower part of the prefabricated column 1 is provided with an inverted L-shaped upper section grouting hole 11, the lower end of the prefabricated column 1 is in communication with the lower section grouting hole 51, which facilitates grouting from the prefabricated column 1 after assembly, and fixes the base 5 and the connecting rod 3.

[0031] In the use of the positioning and connecting structure of the fabricated building construction, the prefabricated column 1 is made to fall from top to bottom by the crane, the positioning plate 2 is pushed to slide along the corresponding connecting rod 3 in the direction away from the base 5, the positioning plate 2 fine-tunes the prefabricated column 1, when the four positioning plates 2 all abut against the corresponding limiting plate 31, the side of the prefabricated column 1 is just on the same vertical plane with the corresponding side of the base 5, the embedded steel bar 53 is inserted into the positioning hole 14, the bottom of the prefabricated column 1 falls into the sink 54, at the same time, the positioning plate 2 is reset under the action of the spring 4, the matching groove 12 is matched with the limiting block 23, the assembly is completed, then the prefabricated column 1 is grouted into the perforation 52, the base 5, the connecting rod 3 and the spring 4 are fixed, after the assembly is completed, the limiting plate 31 is continued to be rotated, the limiting plate 31 is attached to the positioning plate 2, and then the end of the connecting rod 3 outside the positioning plate 2 is cut.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A prefabricated building construction positioning and connection structure, characterized in that: The utility model provides a precast column, positioning plate, connecting rod, spring and base, the connecting rod sets two, two connecting rods are arranged at intervals and horizontally passes in the base, two connecting rods are arranged perpendicularly, and the positioning plate is slidably arranged on both ends of the connecting rod, the positioning plate on the same connecting rod is oppositely arranged, the spring is sleeved on the connecting rod, and both ends of the spring are fixedly connected with the corresponding positioning plate, the precast column is arranged on the upper portion of base, the upper end of positioning plate is close to the side of base and is provided with a limiting block, the side close to the base of limiting block is provided with an inclined surface, both ends of connecting rod are threadedly connected with limiting plate, and the positioning plate is arranged between limiting plate and base.

2. The positioning and connecting structure for fabricated building construction according to claim 1, characterized in that: The precast column bottom is provided with an inclination around, the inclination is matched with the inclined surface on the limiting block, the upper portion of inclination is provided with a contact section, the upper portion of contact section is provided with a matching groove, and the matching groove is matched with the limiting block.

3. The positioning and connecting structure for fabricated building construction according to claim 2, characterized in that: The upper portion of base is provided with a sink, and the sink is an inverted quadrangular prism, the inclination is matched with the inner side wall around the sink, a plurality of embedded steel bars are arranged in the sink, and the embedded steel bars are inserted into the precast column.

4. The positioning and connecting structure for fabricated building construction according to claim 1, characterized in that: The base is provided with two perforations arranged at intervals, and the two perforations are horizontally arranged and perpendicularly arranged, the connecting rod and the spring sleeved on the connecting rod are simultaneously arranged in the perforations.

5. The positioning and connecting structure for fabricated building construction according to claim 4, characterized in that: The positioning plate is provided with a sliding hole, and the end of the connecting rod passes through the sliding hole and is slidably connected with the sliding hole, wherein the sliding hole is arranged on the positioning plate corresponding to the connecting rod located at the lower portion of base and close to the bottom, and the sliding hole is arranged in the middle of the positioning plate corresponding to the connecting rod located at the upper portion of base.

6. The positioning and connecting structure for fabricated building construction according to claim 4, characterized in that: The lower portion of base is provided with a lower grouting hole arranged vertically, and the lower grouting hole is communicated with the two perforations, and the precast column is provided with an inverted L-shaped upper grouting hole, and the lower end of the upper grouting hole is communicated with the lower grouting hole.

7. The positioning and connecting structure for fabricated building construction according to claim 2, characterized in that: The bottom of precast column is provided with a plurality of positioning holes, and the plurality of positioning holes are correspondingly inserted into the plurality of embedded steel bars on the base.

8. The positioning and connecting structure for fabricated building construction according to claim 1, characterized in that: The limiting block is provided with a chamfer at both ends, and the limiting blocks on two adjacent positioning plates are matched and contacted through the chamfers at the ends of the limiting blocks.

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