Efficient and stable connecting device for fabricated building structure

Abstract

The utility model relates to the technical field of buildings, and discloses an efficient and stable connecting device for an assembly type building structure, which comprises a structural plate and a mounting plate bolted on the surface of the structural plate, and further comprises a supporting block mounted on one side of the mounting plate, the surface of the mounting plate is in threaded connection with a bolt, the surface of the bolt is movably connected with a protective shell, and the protective shell is connected with the supporting block. A limiting mechanism is arranged on one side of the protective shell; through cooperation of the limiting mechanism, the rotating block, the torsion spring and the rotating shaft, the protective shell can protect the bolt, the situation that the bolt is eroded by rainwater and strong wind is effectively reduced, the situation that the bolt is loosened is reduced, and therefore the stability of the bolt in the working process is improved, and the service life of the bolt is prolonged. And meanwhile, under the cooperation of the adjusting mechanism, the moving rod and the mounting rod, the angle of the connecting device can be adjusted according to the fabricated building, workers do not need to assist in mounting through an additional fixing frame, and therefore the construction cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to building technical field, concretely is a kind of high-efficiency stable connecting device for fabricated building structure. BACKGROUND

[0002] Fabricated building refers to the large amount of on-site work in traditional construction mode is transferred to factory, and building components and accessories are processed and manufactured in factory, then are transported to building construction site, and finally are assembled and installed on site by reliable connection method to form building, and fabricated building mainly includes prefabricated concrete structure, steel structure, modern wood structure building etc.

[0003] However, the existing connecting device for fabricated building structure is installed on the surface of fabricated building by bolt when put into use, but part of fabricated building is used outdoors, bolt can be eroded by a large amount of rain and strong wind, bolt rusting condition is prone to occur, thereby leading to connection device loosening or even failure;Meanwhile, most of fabricated building is supported by connecting device, and the angle of fabricated building needs to be determined and fixed in advance by staff when assembling connecting device, which increases the assembly workload, and additional fixing frame may be used to assist installation, thereby increasing construction cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of high-efficiency stable connecting device for fabricated building structure to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of high-efficiency stable connecting device for fabricated building structure, including structure plate and the installation plate bolted to the surface of structure plate, further comprising:

[0006] Supporting block is installed on the side of installation plate, the surface of installation plate is connected with bolt, the surface of bolt is movably connected with protective shell, the side of protective shell is provided with limiting mechanism, the surface of protective shell is bolted with rotating block, the side of rotating block is fixedly connected with torsion spring;

[0007] Rotary shaft is fixedly connected to the side of rotating block, the side of upper supporting block is provided with adjusting mechanism, the side of upper supporting block is rotatably connected with moving rod, the side of lower supporting block is rotatably connected with mounting rod.

[0008] Preferably, the limiting mechanism includes a limiting plate slidably connected to the top of the protective shell, the surface of the installation plate is fixedly connected with a fixed block, the top of the fixed block is rotatably connected with a rotating rod, and the top of the rotating rod is fixedly connected with the bottom of the limiting plate.

[0009] Preferably, the adjusting mechanism comprises a hand rotating rod arranged on one side of the supporting block, one end of the hand rotating rod is fixedly connected with a worm, the other end of the worm is rotationally connected with one side of the supporting block, the bottom of the worm is engaged with a worm wheel, one side of the worm wheel is fixedly connected with one end of the moving rod.

[0010] Preferably, the number of the bolts is four and the bolts are symmetrically arranged around the central axis of the mounting plate.

[0011] Preferably, the rotating shaft is located at the central part of the torsion spring.

[0012] Preferably, the surface of the hand rotating rod is designed as a plurality of groove types and is arranged at a distance from the moving rod.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] The limiting mechanism, the rotating block, the torsion spring and the rotating shaft are matched, the bolts are protected by the protective shell, the erosion of the bolts by rain and strong wind is effectively reduced, the loosening of the bolts is reduced, the stability of the bolts during work is improved, the adjusting mechanism, the moving rod and the mounting rod are matched, the angle of the connecting device can be adjusted according to the fabricated building, the staff does not need to assist installation through the additional fixing frame, and the construction cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view in the utility model;

[0016] Figure 2 It is a sectional structure schematic view of the mounting rod in the utility model;

[0017] Figure 3 It is a structure schematic view of the limiting mechanism in the utility model;

[0018] Figure 4 It is a structure schematic view of the adjusting mechanism in the utility model.

[0019] In the drawing: 1, structure plate; 2, mounting plate; 3, supporting block; 4, bolt; 5, protective shell; 6, limiting mechanism; 61, limiting plate; 62, fixed block; 63, rotating rod; 7, rotating block; 8, torsion spring; 9, rotating shaft; 10, adjusting mechanism; 101, hand rotating rod; 102, worm; 103, worm wheel; 11, moving rod; 12, mounting rod. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of protection of the present utility model.

[0021] Please refer to Figures 1-4 As shown in the figure, a kind of high-efficiency stable connecting device for fabricated building structure, including structure plate 1, the surface of structure plate 1 is bolted with mounting plate 2, one side of mounting plate 2 is provided with support block 3, the surface of mounting plate 2 is screw-connected with bolt 4, the number of bolt 4 is four and with the center axis of mounting plate 2 symmetrical design, under the action of bolt 4, mounting plate 2 can be fixed above the surface of structure plate 1, the surface of bolt 4 is movably connected with protective shell 5, protective shell 5 can protect bolt 4, effectively reduce the rust situation of bolt 4 due to rain, increase the service life of bolt 4, so as to improve the stability of the device when using, one side of protective shell 5 is provided with limiting mechanism 6, under the action of limiting mechanism 6, effectively prevent the situation that protective shell 5 returns to original position when protecting bolt 4, so as to increase the stability of protective shell 5 when working, the surface of protective shell 5 is bolted with rotating block 7, one side of rotating block 7 is fixedly connected with torsion spring 8, the other side of torsion spring 8 is fixedly connected with the surface of mounting plate 2, one side of rotating block 7 is fixedly connected with rotating shaft 9, the other end of rotating shaft 9 is rotatably connected with the surface of mounting plate 2, rotating shaft 9 is located at the central part of torsion spring 8, under the cooperation of torsion spring 8 and rotating shaft 9, rotating block 7 can drive protective shell 5 to return to original position, which is convenient for workers to disassemble and install bolt 4, one side of upper support block 3 is provided with adjusting mechanism 10, one side of upper support block 3 is rotatably connected with moving rod 11, one side of lower support block 3 is rotatably connected with mounting rod 12, under the action of adjusting mechanism 10, moving rod 11 and mounting rod 12 can be adjusted in angle, the surface of moving rod 11 is slidably connected with the inner cavity of mounting rod 12, and moving rod 11 can move in the inner cavity of mounting rod 12, so as to facilitate workers to adjust the angle of the device according to different structure plate 1, improve the practicability of the device.

[0022] The limiting mechanism 6 comprises a limiting plate 61, the bottom of the limiting plate 61 is in sliding connection with the top of the protective shell 5, the surface of the mounting plate 2 is fixedly connected with a fixed block 62, the top of the fixed block 62 is rotatably connected with a rotating rod 63, the top of the rotating rod 63 is fixedly connected with the bottom of the limiting plate 61, under the cooperation of the fixed block 62 and the rotating rod 63, the limiting plate 61 can move on the top of the protective shell 5, the limiting plate 61 can protect the protective shell 5, effectively preventing the protective shell 5 from returning to the original position during work, increasing the stability of the protective shell 5 during work, thereby improving the stability of the device.

[0023] The adjusting mechanism 10 comprises a hand rotating rod 101 arranged on one side of the supporting block 3, one end of the hand rotating rod 101 is fixedly connected with a worm 102, the other end of the worm 102 is rotatably connected with one side of the supporting block 3, the bottom of the worm 102 is engaged with a worm gear 103, one side of the worm gear 103 is fixedly connected with one end of the moving rod 11, the surface of the hand rotating rod 101 is designed as a plurality of grooves and is arranged at a distance from the moving rod 11, under the action of the hand rotating rod 101, the worm 102 can drive the worm gear 103 to rotate, the worm gear 103 drives the moving rod 11 and the mounting rod 12 to adjust the angle at the same time, which facilitates the workers to adjust the angle of the moving rod 11 and the mounting rod 12 according to different structural plates 1, thereby improving the practicability of the device.

[0024] Working principle: when the workers need to adjust the angle of the moving rod 11 and the mounting rod 12, the workers make the worm 102 drive the worm gear 103 to rotate through the hand rotating rod 101, the worm gear 103 drives the moving rod 11 and the mounting rod 12 to rotate, and under the action of the moving rod 11 rotating with the upper supporting block 3 and the mounting rod 12 rotating with the lower supporting block 3, the upper and lower mounting plates 2 can be correspondingly perpendicular to the structural plate 1, then when the workers install the mounting plate 2 on the surface of the structural plate 1 through the bolt 4, under the cooperation of the rotating shaft 9 and the torsion spring 8, the rotating block 7 can drive the protective shell 5 to return to the original position, which can enable the workers to install the bolt 4 in the structural plate 1, after the bolt 4 is installed, the protective shell 5 is rotated to the surface of the mounting plate 2 through the rotating shaft 9, then the workers can make the bottom of the limiting plate 61 rotate to the top of the protective shell 5 through the cooperation of the fixed block 62 and the rotating rod 63, which can enable the limiting plate 61 to protect the protective shell 5.

[0025] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0026] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A high-efficiency stable connecting device for fabricated building structure, comprising a structural plate (1) and a mounting plate (2) bolted to the surface of the structural plate (1), characterized in that, Also include: Supporting block (3) installed on one side of the mounting plate (2), the surface of the mounting plate (2) is threadedly connected with bolts (4), the surface of the bolt (4) is movably connected with a protective shell (5), one side of the protective shell (5) is provided with a limiting mechanism (6), the surface of the protective shell (5) is bolted with a rotating block (7), one side of the rotating block (7) is fixedly connected with a torsion spring (8); The rotating shaft (9) is fixedly connected to one side of the rotating block (7), one side of the supporting block (3) is provided with an adjusting mechanism (10), one side of the supporting block (3) is rotatably connected with a moving rod (11), one side of the supporting block (3) is rotatably connected with a mounting rod (12).

2. A high efficient and stable connecting device for fabricated building structure according to claim 1, characterized in that: The limiting mechanism (6) comprises a limiting plate (61) slidably connected to the top of the protective shell (5), the surface of the mounting plate (2) is fixedly connected with a fixed block (62), the top of the fixed block (62) is rotatably connected with a rotating rod (63), the top of the rotating rod (63) is fixedly connected with the bottom of the limiting plate (61).

3. The high efficient and stable connecting device for fabricated building structure according to claim 1, characterized in that: The adjusting mechanism (10) comprises a hand rotating rod (101) arranged on one side of the supporting block (3), one end of the hand rotating rod (101) is fixedly connected with a worm (102), the other end of the worm (102) is rotatably connected with one side of the supporting block (3), the bottom of the worm (102) is engaged with a worm wheel (103), one side of the worm wheel (103) is fixedly connected with one end of the moving rod (11).

4. The high-efficiency stable connecting device for fabricated building structure according to claim 1, characterized in that: The number of the bolt (4) is four and the center axis of the mounting plate (2) is symmetrically designed.

5. The high efficient and stable connecting device for fabricated building structure according to claim 1, characterized in that: The rotating shaft (9) is located at the center of the torsion spring (8).

6. The high-efficiency stable connecting device for fabricated building structure according to claim 3, characterized in that: The surface of the hand rotating rod (101) is designed as a plurality of grooves and is arranged at a distance from the moving rod (11).

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