Assembly type building vertical component connecting structure

By using pre-embedded cones and expansion joints in prefabricated buildings, combined with the anti-rotation mechanism of adjustment devices and locking rods, the problem of unreliable connection between wall panels and the ground is solved, and stable vertical component connection is achieved.

CN223661058UActive Publication Date: 2025-12-12THE 8TH CONSTR CO LTD OF CHINA CONSTR SIXTH ENG BUREAU
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Patent Information

Application Number
CN202423035316.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-12
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

In existing prefabricated buildings, there is a problem of unreliable connection between wall panels and the ground, especially due to the fixed assembly position of L-shaped steel plates and embedded parts, which leads to gaps.

Method used

The design incorporates a pre-embedded cone and a tightening part. The connecting block is driven to move up and down by an adjustment device. Combined with the anti-rotation mechanism of the locking rod and adjusting bolt, it ensures that the base is tightly connected to the ground and avoids stress concentration.

Benefits of technology

This design achieves a tight connection between the base and the ground, avoiding gaps, reducing stress concentration on the connecting screws, and improving the stability and safety of the connection.

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Abstract

The utility model relates to the technical field of building construction devices, and discloses an assembly type building vertical component connecting structure which comprises an embedded part, a connecting screw rod, a vertical component and a connecting block. The base is detachably connected to the horizontal placement face, a fixing seat is fixedly connected to the base, the connecting block is vertically and slidably connected to the fixing seat, and an adjusting device is arranged on the fixing seat and used for driving the connecting block to move up and down. According to the utility model, the adjusting device is arranged and drives the connecting block to move up and down, so that the base is not influenced by the mounting position of the embedded part in the vertical component after being mounted on the ground, and a gap is not generated between the base and the ground; according to the utility model, the embedded frustum and the expansion part are arranged, and the expansion part moves towards the small-diameter end of the embedded frustum in the sliding hole of the embedded frustum, so that the expansion part generates an opening acting force on the embedded frustum, the stress concentration phenomenon of the connecting screw rod is reduced, and the connecting screw rod is not easy to damage.
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Description

TECHNICAL FIELD

[0001] The utility model relates to building construction device technical field, concretely is a kind of assembly type building vertical component connecting structure. BACKGROUND

[0002] Assembly type building refers to the large amount of on-site operation work in traditional construction mode is moved to factory, and building component and accessory (such as floor, wallboard, stair, balcony etc.) are processed and made in factory, transported to building construction site, and the building is formed by reliable connecting mode on-site assembly installation.Assembly type building mainly includes prefabricated assembly type concrete structure, steel structure, modern wood structure building etc., because it uses standardization design, factory production, assembly construction, information management, intelligent application, it is the representative of modern industrialized production mode.

[0003] For assembly type building, the connecting reliability of wallboard and ground seriously affects building quality and safety, in relevant technology, wallboard inner embedded part is usually connected with external L-shaped steel plate through connecting bolt to realize connecting fixation, then L-shaped steel plate is connected with ground;

[0004] However, in this way, since the position of embedded part in wallboard is fixed, and the assembly position of embedded part on L-shaped steel plate is also fixed, so that it can generate gap between L-shaped steel plate and ground after L-shaped steel plate and embedded part are assembled, and then lead to that L-shaped steel plate and ground are not firmly connected.

[0005] Therefore, the application provides an assembly type building vertical component connecting structure. UTILITY MODEL CONTENT

[0006] The utility model is to provide an assembly type building vertical component connecting structure to solve the problems in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme:

[0008] An assembly type building vertical component connecting structure comprises;

[0009] Embedded part is installed in the embedded part in the vertical component, connecting screw rod is arranged on the embedded part, and the end of the connecting screw rod away from the embedded part penetrates out of the vertical component;

[0010] Connecting block is sleeved on the end of the connecting screw rod away from the embedded part;

[0011] Base is detachably connected on the horizontal placement surface, fixed seat is fixedly connected on the base, connecting block is vertically and slidingly connected on the fixed seat, adjusting device is arranged on the fixed seat, and the adjusting device is used to drive the connecting block to move up and down.

[0012] Further, the embedded part comprises an outer frustoconical embedded frustum, the large-diameter end of the embedded frustum is fixedly connected with an outwardly turned flange, the end face of the embedded frustum is provided with a sliding hole, the hole diameter of the sliding hole gradually decreases towards the small-diameter end of the embedded frustum, the outer wall of the embedded frustum is provided with a deformation seam penetrating through the sliding hole, the embedded frustum is provided with an expansion part, the expansion part freely slides in the sliding hole, the end of the connecting screw is fixedly connected with the end face of the expansion part, the end face of the embedded frustum is provided with a through hole for the free passage of the connecting screw, and the through hole is in communication with the sliding hole.

[0013] Further, the material of the embedded frustum is a tension spring steel.

[0014] Further, the end of the connecting screw penetrating out of the vertical component is sleeved with a gasket, and the gasket freely slides on the connecting screw.

[0015] Further, the end face of the gasket towards the fixed seat is coaxially fixedly connected with a positioning flange, and the outer wall of the fixed seat is provided with a positioning groove for clamping the positioning flange.

[0016] Further, the outer wall of the connecting block is provided with a screw hole for the free passage of the connecting screw, and the end of the connecting screw penetrating out of the connecting block is threadedly sleeved with a locking nut.

[0017] Further, the fixed seat is provided with an empty slot for the free passage of the connecting block, the two side walls of the connecting block are fixedly connected with protrusions, the fixed seat is provided with sliding grooves for clamping the protrusions, and the protrusions freely slide up and down in the sliding grooves.

[0018] Further, the adjusting device comprises an adjusting bolt vertically and threadedly penetrating through the top of the fixed seat, and the lower end of the adjusting bolt is rotationally connected with the connecting block.

[0019] Further, the top of the connecting block is fixedly connected with two clamping blocks, a clamping space is formed between the two clamping blocks, the lower end of the adjusting bolt is coaxially fixedly connected with a circular block, the circular block is clamped in the clamping space and freely rotates.

[0020] Further, the fixed seat is horizontally penetrated with a locking rod, the end of the locking rod penetrating into the fixed seat is provided with an arc-shaped notch, the inner wall of the arc-shaped notch is provided with a threaded stopper, the fixed seat is provided with an end cover, the inside of the fixed seat is provided with a mounting hole in the form of a blind hole, the locking rod is sleeved with a locking ring, the locking ring freely slides in the mounting hole, the locking rod is sleeved with a tension spring, and the two ends of the tension spring in the elastic force direction are respectively and correspondingly elastically abut against the end face of the locking ring and the inner wall of the mounting hole.

[0021] Compared with the prior art, the utility model has the beneficial effects that:

[0022] The utility model discloses a adjusting device is set, adjusting device drive connecting block up and down movement makes the base installation on the ground after, will not be affected by the installation position of embedded part in vertical component, and then make the base with ground will not produce gap;

[0023] The utility model discloses a embedded cone, expansion, expansion in the sliding hole of embedded cone movement towards the small diameter end direction of embedded cone, make expansion to embedded cone produce the opening force of support, reduce the stress concentration phenomenon of connecting screw rod, make connecting screw rod not easy to damage.

[0024] The utility model discloses a locking rod, the arc notch of locking rod is equipped with the threaded stop, is passed through the threaded stop and the threaded portion of adjusting bolt and is engaged, and then the anti -rotation handling is carried out to adjusting bolt, to avoid adjusting bolt and produce self -rotating, make connecting block produce self -sliding on fixed base. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is the structure schematic drawing of a kind of assembly type building vertical component connecting structure in the utility model;

[0026] Figure 2 It is the side view angle structure schematic drawing of Figure 1 ;

[0027] Figure 3 It is the section view schematic drawing of part structure in Figure 2 ;

[0028] Figure 4 It is the enlarged schematic drawing of local structure in A of Figure 3 ;

[0029] Figure 5 It is the side view angle structure schematic drawing of Figure 1 ;

[0030] Figure 6 It is the front view angle structure schematic drawing of Figure 1 ;

[0031] Figure 7 It is the structure schematic drawing of fixed seat, base assembly in the utility model;

[0032] Figure 8 It is the partial section view schematic drawing of structure in Figure 7 ;

[0033] Figure 9 It is the side view angle structure schematic drawing of Figure 7 ;

[0034] Figure 10 It is the structure schematic view of the locking rod in the utility model.

[0035] In the figure, the reference signs are explained as follows: 1, sliding groove; 2, base; 3, locking nut; 4, connecting block; 5, clamping block; 6, fixing seat; 7, adjusting bolt; 8, pre-buried cone; 9, flange; 10, deformation joint; 11, connecting screw rod; 12, end cover; 13, locking rod; 14, gasket; 15, expansion part; 16, empty slot; 17, protruding block; 18, locking ring; 19, tension spring; 20, mounting hole; 21, round block; 22, threaded stop. DETAILED DESCRIPTION

[0036] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0037] Please refer to Figures 1-10 The utility model provides an embodiment: a kind of assembly type building vertical component connecting structure, vertical component can be wallboard, pre-buried mounting is installed in vertical component inside pre-buried cone 8, the outer diameter of pre-buried cone 8 is sequentially decreased towards the outside direction of vertical component, in addition, pre-buried cone 8 end surface is coaxially provided with sliding hole of blind hole form, the aperture of sliding hole is sequentially decreased towards the outside direction of vertical component, and round table shape expansion part 15 is clamped and installed in sliding hole, expansion part 15 freely slides in sliding hole, the large diameter end of pre-buried cone 8 is fixedly connected with flange 9 made of outward turning, the outer wall of pre-buried cone 8 is provided with deformation joint 10 that penetrates sliding hole, the small diameter end of expansion part 15 is coaxially fixedly connected with connecting screw rod 11, the end surface of the small diameter end of pre-buried cone 8 is coaxially provided with through hole for the free passage of connecting screw rod 11, and the material of pre-buried cone 8 is spring steel, and spring steel material has greater elastic deformation capacity;

[0038] The external ground is connected with the base 2 by screwing, the base 2 is vertically welded with the fixing seat 6, the fixing seat 6 is provided with the through hole type avoiding slot 16, the connecting block 4 is installed in the avoiding slot 16, the opposite two side outer walls of the connecting block 4 are fixedly connected with the protruding blocks 17, the fixing seat 6 is provided with the sliding slot 1 for clamping the protruding blocks 17, the protruding blocks 17 freely slide up and down in the sliding slot 1, so that the connecting block 4 freely slides up and down in the avoiding slot 16 of the fixing seat 6, the connecting screw rod 11 is provided with the gasket 14 at one end of the vertical component, the gasket 14 freely slides on the connecting screw rod 11, the end surface of the gasket 14 towards the fixing seat 6 is coaxially fixedly connected with the positioning flange, the outer wall of the fixing seat 6 is provided with the positioning groove for clamping the positioning flange, the outer wall of the connecting block 4 is provided with the screw rod through hole for freely passing the connecting screw rod 11, and the end of the connecting screw rod 11 passing through the connecting block 4 is threadedly connected with the locking nut 3.

[0039] When assembling, the gasket 14 is sleeved on the connecting screw rod 11, and the end surface of the gasket 14 abuts against the surface of the vertical component, after abutting, the connecting block 4 is sleeved on the connecting screw rod 11 until the positioning flange is clamped into the positioning groove, and then the locking nut 3 is threadedly connected on the connecting screw rod 11, the locking nut 3 is threadedly screwed on the connecting screw rod 11, so that the connecting screw rod 11 abuts the connecting block 4 against the gasket 14.

[0040] The base 2 is screw-connected on the ground, the adjusting bolt 7 is vertically and threadedly provided on the top of the fixing seat 6, the lower end of the adjusting bolt 7 is rotatably connected with the connecting block 4, specifically, the top of the connecting block 4 is fixedly connected with the two clamping blocks 5, the two clamping blocks 5 surround the clamping space, the lower end of the adjusting bolt 7 is coaxially fixedly connected with the circular block 21, the circular block 21 is clamped in the clamping space and freely rotates, so that the adjusting bolt 7 is rotatably connected with the connecting block 4.

[0041] The locking rod 13 is horizontally provided on the fixing seat 6, the end of the locking rod 13 penetrating into the fixing seat 6 is provided with the arc-shaped notch, the inner wall of the arc-shaped notch is provided with the threaded stop 22, the end cover 12 is installed on the fixing seat 6, the blind hole type installation hole 20 is formed in the fixing seat 6, the locking ring 18 is sleeved on the locking rod 13, the locking ring 18 freely slides in the installation hole 20, the pull spring 19 is sleeved on the locking rod 13, and the two ends of the pull spring 19 in the elastic direction are respectively and correspondingly elastically abut against the end surface of the locking ring 18 and the inner wall of the installation hole 20.

[0042] The locking ring 18 is slid in the direction towards the adjusting bolt 7 by the pull spring 19, the threaded stop 22 is clamped on the outer threaded part of the adjusting bolt 7, so that the adjusting bolt 7 cannot rotate by itself, and the connecting block 4 cannot slide by itself in the avoiding slot 16 after the adjusting bolt 7 is adjusted in place.

[0043] The utility model discloses a working principle: when assembling, base 2 is not connected with ground first, and gasket 14 is sleeved on connecting screw rod 11, and the end surface of gasket 14 is abutted with the surface of vertical component,

[0044] After abutting, connecting block 4 is sleeved on connecting screw rod 11 again, until positioning flange is clamped into positioning recess, then locking nut 3 is threadedly sleeved on connecting screw rod 11, and connecting screw rod 11 is abutted with gasket 14 by the screwing of locking nut 3 on connecting screw rod 11,

[0045] Then locking rod 13 is pulled to the outside direction of fixed seat 6, so that the screwing stop 22 on locking rod 13 is separated from the clamping state with the outer thread of adjusting bolt 7, then adjusting bolt 7 is rotated again, adjusting bolt 7 drives connecting block 4 to slide in emptying groove 16, and drives base 2 to move downwards, until the lower surface of base 2 is abutted with ground,

[0046] Then locking rod 13 is loosened, locking rod 13 is subjected to the pulling force of tension spring 19 on locking ring 18, so that locking rod 13 moves to the inside direction of fixed seat 6, so that screwing stop 22 is clamped with the outer thread of adjusting bolt 7, so that locking rod 13 limits the rotation of adjusting bolt 7, then expansion bolt is used to install base 2 on ground, because the expansion part 15 is clamped in the sliding hole, so when connecting screw rod 11 is subjected to tension, connecting screw rod 11 will drive expansion part 15 to move in the sliding hole (the movement amplitude is small), so as to buffer connecting screw rod 11, and avoid the stress concentration phenomenon of connecting screw rod 11,

[0047] Further, the middle hole of end cover 12 is fixedly connected with a strip block, the periphery of locking rod 13 is provided with a strip slot for clamping the strip block, and the strip block slides in the strip slot, so that locking rod 13 cannot rotate automatically.

[0048] It should be noted that in this text, relational terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A fabricated building vertical member connection structure, characterized by, The utility model relates to a kind of vertical component and horizontal component connection structure, including; Pre-buried piece is installed in the vertical component, connecting screw rod (11) is arranged on the pre-buried piece, and the end of the connecting screw rod (11) is arranged out of the vertical component; Connecting block (4) is sleeved on the end of the connecting screw rod (11) away from the pre-buried piece; Base (2) is detachably connected on horizontal placement surface, and the base (2) is fixedly connected with fixed seat (6), the connecting block (4) is vertically and slidably connected with the fixed seat (6), and the fixed seat (6) is provided with adjusting device, and the adjusting device is used to drive the connecting block (4) to move up and down.

2. The prefabricated building vertical member connection structure according to claim 1, characterized by, The pre-buried piece includes pre-buried cone (8) formed into circular truncated cone shape, the large-diameter end of the pre-buried cone (8) is fixedly connected with the flange (9) made into outward turning, the end surface of the pre-buried cone (8) is provided with sliding hole, the hole diameter of the sliding hole gradually decreases in turn towards the small-diameter end of the pre-buried cone (8), the outer wall of the pre-buried cone (8) is provided with deformation seam (10) penetrating through the sliding hole, the expansion part (15) is clamped in the sliding hole, the expansion part (15) is freely slid in the sliding hole, the end of the connecting screw rod (11) is fixedly connected with the end surface of the expansion part (15), and the end surface of the pre-buried cone (8) is provided with through hole for the free passage of the connecting screw rod (11), and the through hole is communicated with the sliding hole.

3. The prefabricated building vertical member connection structure according to claim 2, characterized by, The material of the pre-buried cone (8) is tension spring steel.

4. The prefabricated building vertical member connection structure according to claim 1, characterized by, The end of the connecting screw rod (11) arranged out of the vertical component is sleeved with gasket (14), and the gasket (14) is freely slid on the connecting screw rod (11).

5. The prefabricated building vertical member connection structure according to claim 4, characterized by, The end surface of the gasket (14) towards the fixed seat (6) is coaxially fixedly connected with positioning flange, and the outer wall of the fixed seat (6) is provided with positioning groove for clamping the positioning flange.

6. The prefabricated building vertical member connection structure according to claim 1, characterized by, The outer wall of the connecting block (4) is provided with screw rod through hole for the free passage of the connecting screw rod (11), and the end of the connecting screw rod (11) arranged out of the connecting block (4) is threadedly sleeved with locking nut (3).

7. The prefabricated building vertical member connection structure according to claim 1, characterized by, The fixed seat (6) is provided with emptying groove (16) for the free passage of the connecting block (4), and the two side walls of the connecting block (4) are fixedly connected with lug (17), and the fixed seat (6) is provided with sliding groove (1) for clamping the lug (17), and the lug (17) is freely slid up and down in the sliding groove (1).

8. The prefabricated building vertical member connection structure according to claim 1, characterized by, The adjusting device includes adjusting bolt (7) vertically and threadedly arranged on the top of the fixed seat (6), and the lower end of the adjusting bolt (7) is rotationally connected with the connecting block (4).

9. The prefabricated building vertical member connection structure according to claim 8, characterized by, The top of the connecting block (4) is fixedly connected with two clamping blocks (5), and the clamping space is surrounded between the two clamping blocks (5), the lower end of the adjusting bolt (7) is coaxially fixedly connected with round block (21), and the round block (21) is clamped in the clamping space and freely rotates.

10. The prefabricated building vertical member connection structure according to claim 9, characterized by, The horizontal locking rod (13) is arranged on the fixing base (6), one end of the locking rod (13) is provided with an arc-shaped notch, the inner wall of the arc-shaped notch is provided with a threaded notch (22), the fixing base (6) is provided with an end cover (12), the fixing base (6) is internally provided with a blind hole type mounting hole (20), the locking rod (13) is sleeved with a locking ring (18), the locking ring (18) is freely slid in the mounting hole (20), the locking rod (13) is sleeved with a tension spring (19), the two ends of the tension spring (19) in the elastic force direction are respectively and correspondingly elastically abut against the end face of the locking ring (18) and the inner wall of the mounting hole (20).