Fabricated building connecting base

By introducing a support mechanism consisting of a rotating rod and a bevel gear meshing into the connecting base of prefabricated buildings, combined with positioning and rotation mechanisms, the problems of insufficient seismic impact resistance and support of the connecting base are solved, achieving higher stability and assembly efficiency.

CN223675552UActive Publication Date: 2025-12-16XIANGSHAN BAOSHENG CONSTR CO LTD
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Patent Information

Application Number
CN202520246442.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-16
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing prefabricated building connection bases are insufficient in terms of seismic impact resistance and support, affecting the stability and assembly efficiency of the connection bases.

Method used

A connecting base consisting of a fixed seat, a support seat, and a top plate was designed. It employs a rotating rod, a bevel gear, and a support mechanism. The rotating rod drives the bevel gear to mesh, thereby supporting the rising cylinder. Combined with a positioning mechanism and a rotating mechanism, it improves operational efficiency and stability.

Benefits of technology

It enhances the load-bearing strength and support stability of the top plate, simplifies the operation process, and improves assembly efficiency and ease of use.

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Abstract

The utility model discloses an assembly type building connecting base, and relates to the field of assembly type buildings, the assembly type building connecting base comprises a fixing base, the top of the fixing base is connected with a supporting base, the top of the supporting base is connected with a top plate, an L-shaped block penetrates through and slides in a sliding groove, elastic pieces are fixed on the two sides of the L-shaped block, the elastic pieces are connected with positioning grooves in a clamping mode, and the top plate is connected with the L-shaped block. And the positioning grooves are formed in the side faces of the sliding grooves, the number of the positioning grooves is two, the rotating mechanism comprises telescopic blocks, and the telescopic blocks slide in the telescopic grooves in a penetrating mode. According to the fabricated building connecting base, the four rising cylinders can move to the bottom of the top plate for supporting, the bearing strength of the top plate is improved, and therefore the supporting stability of the top plate is improved, an operator can easily operate a rotating rod through sound and force fed back elastically by an elastic piece, the operation convenience of a supporting mechanism can be improved, and the working efficiency is improved. And finally, the supporting base and the top plate can be assembled by rotating the extrusion cylinder, and the assembling efficiency of the connecting base is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fabricated building, specifically to a fabricated building connecting base. BACKGROUND

[0002] The fabricated building is a kind of modern building technology, and the building component is prefabricated in factory, then is transported to construction site and is assembled, can improve construction efficiency, reduce construction waste, improve building quality etc., connecting base is part of fabricated building, and it is the key component for connecting prefabricated component and foundation or other components, ensures the stability and safety of building structure, and it is the important component of fabricated building.

[0003] At present, connecting base still has certain deficiency, such as poor anti-seismic impact capacity:

[0004] In order to overcome the problem of poor anti-seismic impact capacity, the prior art (publication number: CN220908707U) discloses a kind of fabricated building connecting base, and it can play the role of shock absorption and buffering to support column by setting damping mechanism, prevent the pressure that support column is instantaneously received from being too large and lead to the bending deformation of support column, improve the compression resistance and seismic capacity of building, and higher safety;

[0005] But the connecting base used at present still has certain deficiency, the anti-seismic strength of base is improved in the above-mentioned file, but the supportability of base to building structure can be insufficient, if support is larger, it can appear skew, also can affect the stability of connecting seat and fabricated building, so the existing structure needs to be improved. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a kind of fabricated building connecting base to solve the problem that connecting seat does not have better support structure in the above background art, possibly affect the stability of connecting seat, and the problem that connecting seat assembly is complicated, affects use efficiency.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of fabricated building connecting base, including fixed seat, the fixed seat top is connected with support seat, the support seat top is connected with top plate:

[0008] Rotary rod is rotatably connected in the fixed seat, the first bevel gear is fixed on the surface of rotary rod both sides, the second bevel gear is fixed on the surface of rotary rod near middle part, four groups of fixed cylinders are fixed on the top of fixed seat, the support mechanism for improving the stability of connecting seat is arranged in the fixed seat;

[0009] Three telescopic grooves are formed in the side surface of support seat, and the rotating mechanism for improving the assembly efficiency of connecting seat is arranged in the support seat.

[0010] Further, the support mechanism comprises a lifting cylinder which is slid through the inside of a fixed cylinder, a threaded rod is connected through the inside of the lifting cylinder, and a third bevel gear is fixed at the bottom end of the threaded rod.

[0011] Further, the third bevel gear rotates in the inside of a fixed seat, and is meshingly connected to the side of a first bevel gear which is located directly below two groups of fixed cylinders, two double-head taper rods are symmetrically and rotatably connected to the side of the fixed seat close to a second bevel gear, and the double-head taper rods are located directly below another two groups of fixed cylinders and are meshingly connected with third bevel gears below the other two groups of fixed cylinders.

[0012] Further, a positioning mechanism for improving operation efficiency is arranged on the surface of the rotating rod, and the positioning mechanism comprises a rotating cylinder which rotates on the surface of the rotating rod and two L-shaped blocks which are symmetrically fixed on the two sides of the rotating cylinder.

[0013] Further, the L-shaped blocks are slid through the inside of sliding grooves, springs are fixed on the two sides of the L-shaped blocks, the springs are clampedly connected with positioning grooves which are arranged on the side of the sliding grooves, and the positioning grooves are arranged in two groups.

[0014] Further, the rotating mechanism comprises a telescopic block which is slid through the inside of a telescopic groove, a spring is telescopically connected between the telescopic block and the telescopic groove, and a pressing cylinder is rotatably connected to the surface of the support seat.

[0015] Further, a rotating ring is fixed on the inside of the pressing cylinder, the rotating ring rotates on the surface of the support seat, there are three notches on the side of the pressing cylinder, the telescopic block is slidably connected with the notches of the pressing cylinder, and the telescopic block is clampedly connected with a clamping groove which is arranged on the inside of a top plate.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The assembled building connecting base, four lifting cylinders can be moved to the bottom of the top plate for support, the bearing strength of the top plate is improved, thereby improving the stability of the top plate during support, the operator can easily operate the rotating rod through the elastic feedback sound and strength of the spring, the convenience of operation of the support mechanism can be improved, and finally the assembly of the support seat and the top plate can be realized through the rotation of the pressing cylinder, thereby improving the assembly efficiency of the connecting seat.

[0018] 2. The rotating rod is arranged, the extension support of the lifting cylinder can be realized in a rotating manner through the rotating rod, the structure is simple, and the convenience of later maintenance can be improved.

[0019] 3. The first bevel gear and the second bevel gear are arranged, the third bevel gear and the double-end taper rod can be driven to rotate by the first bevel gear and the second bevel gear respectively, two groups of the ascending cylinder operate simultaneously, and labor can be saved during operation;

[0020] 4. The elastic sheet is arranged, the moving distance of the rotating rod can be accurately adjusted through the positioning of the elastic sheet and the two positioning grooves, and the efficiency of the rotating rod during operation is further improved;

[0021] 5. The telescopic block is arranged, the shape of the telescopic block close to the outer side is rectangular, the middle part has an inclined surface, the rectangular shape can prevent the telescopic block from shrinking due to the rotation of the top plate, meanwhile, the rotation of the extrusion cylinder can drive the telescopic block to shrink, convenient operation is achieved, and stability is also achieved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is an overall front perspective structure schematic view of the utility model;

[0023] Figure 2 It is an overall split perspective structure schematic view of the utility model;

[0024] Figure 3 It is a fixed seat sectional perspective structure schematic view of the utility model;

[0025] Figure 4 It is a fixed cylinder sectional perspective structure schematic view of the utility model;

[0026] Figure 5 It is a rotating rod enlarged perspective structure schematic view of the utility model;

[0027] Figure 6 It is an L-shaped block enlarged perspective structure schematic view of the utility model;

[0028] Figure 7 It is a telescopic block enlarged perspective structure schematic view of the utility model;

[0029] Figure 8 It is a support seat overhead sectional perspective structure schematic view of the utility model.

[0030] In the drawing: 1, fixed seat; 2, support seat; 3, top plate; 101, rotating rod; 102, first bevel gear; 103, second bevel gear; 104, fixed cylinder; 105, ascending cylinder; 106, threaded rod; 107, third bevel gear; 108, double-end taper rod; 109, rotating cylinder; 110, L-shaped block; 111, elastic sheet; 112, sliding groove; 113, positioning groove; 201, telescopic groove; 202, telescopic block; 203, extrusion cylinder; 204, rotating ring; 205, clamping groove. DETAILED DESCRIPTION

[0031] 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.

[0032] Example 1, such as Figures 1-5 The technical solution shown in this utility model provides the following solution: To address the problem that the lack of a good support structure for the connecting seat may affect its stability, a support mechanism is disclosed: including a fixed seat 1, a support seat 2 connected to the top of the fixed seat 1, and a top plate 3 connected to the top of the support seat 2; a rotating rod 101 is rotatably connected through the fixed seat 1, first bevel gears 102 are fixed on both sides of the surface of the rotating rod 101, and a second bevel gear 103 is fixed on the surface of the rotating rod 101 near the middle; four sets of fixed cylinders 104 are fixed to the top of the fixed seat 1; and a support mechanism to improve the stability of the connecting seat is provided inside the fixed seat 1; three telescopic grooves 201 are opened on the side of the support seat 2, and a mechanism to improve the assembly efficiency of the connecting seat is provided inside the support seat 2. The rotating mechanism and support mechanism include an ascending cylinder 105, which slides through the inside of a fixed cylinder 104. A threaded rod 106 is threaded through the inside of the ascending cylinder 105. A third bevel gear 107 is fixed at the bottom of the threaded rod 106. The third bevel gear 107 rotates inside the fixed seat 1 and is meshed with the side of a first bevel gear 102. The first bevel gear 102 is located directly below the two sets of fixed cylinders 104. A double-headed cone rod 108 is symmetrically rotated and connected to the side of the fixed seat 1 near the second bevel gear 103. The two double-headed cone rods 108 are located directly below the other two sets of fixed cylinders 104, and the double-headed cone rods 108 are meshed with the third bevel gear 107 below the other two sets of fixed cylinders 104.

[0033] When using the connecting base, the object needs to be connected to the upper surface of the top plate 3. The top plate 3 will be subjected to considerable pressure. Before connecting the object, the rotating rod 101 can be rotated through the inside of the fixed base 1. When the rotating rod 101 rotates, it can drive the first bevel gear 102 and the second bevel gear 103 to rotate. When the two first bevel gears 102 rotate, they can drive the two third bevel gears 107 to mesh and rotate. When the third bevel gears 107 mesh and rotate, they can drive the threaded rod 106 to rotate. When the threaded rod 106 rotates, it can drive the rising cylinder 105 to slide threadedly. When the rising cylinder 105 slides threadedly, it can slide through the fixed cylinder 104. When the rising cylinder 105 slides, it can move upward. When the rising cylinder 105 moves directly below the top plate 3, it can support the top plate 3. When the two rising cylinders 105 support, they pull the rotating rod 101 outward. When the rotating rod 101 is pulled, it can... The fixed base 1 slides inside. When the rotating rod 101 slides, it can drive the first bevel gear 102 and the second bevel gear 103 to move. When the first bevel gear 102 moves, it can move away from the side of the third bevel gear 107. When the second bevel gear 103 moves, it can engage with the meshing side of the double-headed cone rod 108. At this time, rotating the rotating rod 101 again can rotate the second bevel gear 103. When the second bevel gear 103 rotates, it can drive the double-headed cone rod 108 to mesh and rotate. When the double-headed cone rod 108 meshes and rotates, it can rotate inside the fixed base 1. When the double-headed cone rod 108 rotates, it can drive the other two sets of rising cylinders 105 to move upward. By moving the other two sets of rising cylinders 105, the four rising cylinders 105 can move to the same height. And all four rising cylinders 105 can move to the bottom of the top plate 3 for support, which improves the load-bearing strength of the top plate 3 and thus improves the stability of the top plate 3 when supported.

[0034] Example 2, as follows Figure 5 and Figure 6 The present invention provides the following technical solution to address the problem of instability and cumbersome operation of the rotating rod 101 of the connecting seat. Based on embodiment one, a positioning mechanism is disclosed: a positioning mechanism for improving operational efficiency is provided on the surface of the rotating rod 101. The positioning mechanism includes a rotating cylinder 109, which rotates on the surface of the rotating rod 101. L-shaped blocks 110 are symmetrically fixed on both sides of the rotating cylinder 109. The L-shaped blocks 110 slide through the sliding groove 112. Spring pieces 111 are fixed on both sides of the L-shaped blocks 110. The spring pieces 111 are engaged with the positioning groove 113. The positioning groove 113 is opened on the side of the sliding groove 112, and two sets of positioning grooves 113 are provided.

[0035] Since the rotating rod 101 is pulled and then rotates, in order to maintain the stable meshing and rotation of the first bevel gear 102 and the second bevel gear 103, the rotating rod 101 can drive the L-shaped block 110 to move when it is pulled. When the L-shaped block 110 moves, it can drive the spring piece 111 to move. When the spring piece 111 moves, its inclined surface can compress the positioning groove 113. When the spring piece 111 is compressed, it can deform through its own material. After the spring piece 111 deforms, the L-shaped block 110 can slide inside the sliding groove 112. When the L-shaped block 110 slides, it can drive the spring piece 111 to move to another set of positioning grooves. On the side of the positioning groove 113, the spring 111 will reset through its own elastic material. When the spring 111 resets, it can position the L-shaped block 110. The change in the position of the two positioning grooves 113 can realize the meshing of the second bevel gear 103 with the double-headed cone rod 108, or the meshing of the first bevel gear 102 with the third bevel gear 107. Through the sound and force feedback of the elasticity of the spring 111, the operator can easily find the appropriate operating position. When the rotating rod 101 rotates, it will rotate through the rotating cylinder 109, which does not affect the operation of the rotating rod 101, thus improving the convenience of the support mechanism operation.

[0036] Example 3, as follows Figure 2 , Figure 7 and Figure 8 The present invention provides the following technical solution: In order to solve the problem of complicated assembly of the connecting seat and the impact on the efficiency of use, a rotating mechanism is disclosed: The rotating mechanism includes a telescopic block 202, which slides through the telescopic groove 201. A spring is telescopically connected between the telescopic block 202 and the telescopic groove 201. A compression cylinder 203 is rotatably connected to the surface of the support base 2. A rotating ring 204 is fixed inside the compression cylinder 203. The rotating ring 204 rotates on the surface of the support base 2. There are three notches on the side of the compression cylinder 203. The telescopic block 202 and the notches of the compression cylinder 203 are slidably connected. The telescopic block 202 and the engagement groove 205 are engaged. The engagement groove 205 is opened inside the top plate 3.

[0037] The connecting seat needs to be assembled before use. When the top plate 3 is assembled, it can be moved to the top of the support seat 2 for insertion. When the top plate 3 is inserted, the inside can slide with the extrusion cylinder 203. After the extrusion cylinder 203 slides into the inside of the top plate 3, it can be rotated. When the extrusion cylinder 203 rotates, it can drive the rotating ring 204 to rotate. When the rotating ring 204 rotates, it can rotate through the support seat 2. When the extrusion cylinder 203 rotates, it can drive the notch on the side to rotate. When the notch of the extrusion cylinder 203 rotates to the side of the telescopic block 202, the spring in the telescopic groove 201 will extend. When the spring extends, it can push the telescopic block 202 to move. The telescopic block 202 can slide out of the telescopic groove 201 and the notch of the extrusion cylinder 203. At this time, rotating the top plate 3 can rotate the extrusion cylinder 203. When the top plate 3 rotates, it can drive the clamping groove 205 to rotate to the side of the telescopic block 202. At this time, the telescopic block 202 can continue to extend. When the telescopic block 202 extends into the clamping groove 205, it can be clamped and positioned. When the clamping groove 205 is positioned, the assembly of the support seat 2 and the top plate 3 can be achieved, improving the assembly efficiency of the connecting seat.

[0038] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A prefabricated building connecting base, comprising a fixed seat (1), the top of the fixed seat (1) is connected with a support seat (2), the top of the support seat (2) is connected with a top plate (3), characterized in that: the inside of the fixed seat (1) is rotatably connected with a rotating rod (101), the surface of the rotating rod (101) is fixed with a first bevel gear (102) on both sides, the surface of the rotating rod (101) is fixed with a second bevel gear (103) near the middle part, the top of the fixed seat (1) is fixed with four groups of fixed cylinders (104), and the inside of the fixed seat (1) is provided with a supporting mechanism for improving the stability of the connecting seat; the side of the support seat (2) is provided with three telescopic grooves (201), and the inside of the support seat (2) is provided with a rotating mechanism for improving the assembly efficiency of the connecting seat.

2. A fabricated building connection base according to claim 1, characterised in that: The supporting mechanism comprises a lifting cylinder (105), the lifting cylinder (105) slides in the fixed cylinder (104), the inside of the lifting cylinder (105) is threadedly connected with a threaded rod (106), and the bottom end of the threaded rod (106) is fixed with a third bevel gear (107).

3. A fabricated building connection base according to claim 2, characterised in that: The third bevel gear (107) rotates in the fixed seat (1), and the third bevel gear (107) is meshedly connected on the side of the first bevel gear (102), the first bevel gear (102) is located below two groups of fixed cylinders (104), the side of the fixed seat (1) is rotatably connected with double-head taper rods (108) near the second bevel gear (103), two double-head taper rods (108) are located below the other two groups of fixed cylinders (104), and the double-head taper rods (108) and the third bevel gears (107) below the other two groups of fixed cylinders (104) are in meshing connection.

4. The prefabricated building connecting base according to claim 1, characterized in that: The surface of the rotating rod (101) is provided with a positioning mechanism for improving the operation efficiency, the positioning mechanism comprises a rotating cylinder (109), the rotating cylinder (109) rotates on the surface of the rotating rod (101), and the two sides of the rotating cylinder (109) are fixed with L-shaped blocks (110).

5. A fabricated building connection base according to claim 4, characterised in that: The L-shaped blocks (110) slide in the sliding grooves (112), the two sides of the L-shaped blocks (110) are fixed with elastic sheets (111), the elastic sheets (111) are in clamping connection with positioning grooves (113), the positioning grooves (113) are formed in the side of the sliding grooves (112), and the positioning grooves (113) are formed in two groups.

6. The prefabricated building connection base according to claim 1, characterized in that: The rotating mechanism comprises telescopic blocks (202), the telescopic blocks (202) slide in the telescopic grooves (201), springs are connected between the telescopic blocks (202) and the telescopic grooves (201), and the surface of the support seat (2) is rotatably connected with extrusion cylinders (203).

7. A fabricated building connection base according to claim 6, characterised in that: The inside of the extrusion cylinder (203) is fixed with a rotating ring (204), the rotating ring (204) rotates on the surface of the support seat (2), the side of the extrusion cylinder (203) has three notches, the telescopic blocks (202) and the notches of the extrusion cylinder (203) are in sliding connection, the telescopic blocks (202) and clamping grooves (205) are in clamping connection, and the clamping grooves (205) are formed in the inside of the top plate (3).

Citation Information

Patent Citations

  • Fabricated building connecting base

    CN220908707U