CN210342258U

CN210342258U - Prefabricated concrete structure connecting device

Info

Publication number: CN210342258U
Application number: CN201921101539.0U
Authority: CN
Inventors: 石晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-04-17
Anticipated expiration: 2029-07-15

Abstract

The utility model relates to an assembly type concrete structure connecting device, which comprises a fixed connecting component and a movable mounting connecting component, wherein the fixed connecting component comprises a fixed steel plate, a fixed bolt, a connecting steel beam, a first connecting stud and a connecting steel plate, the fixed steel plate is used for being connected with the side surface of a concrete supporting component fixed on the ground, the four corners of the fixed steel plate are provided with connecting holes, the connecting holes are internally penetrated and provided with the fixed bolts, the fixed bolts are used for being connected with the concrete supporting component, the connecting steel beam is fixedly connected at the middle part of the right end of the fixed steel plate, the right end of the connecting steel beam is fixedly connected with the connecting steel plate, the four corners of the connecting steel plate are provided with the connecting holes, the first connecting stud is penetrated and provided in the connecting holes, the first connecting stud is used for connecting the movable mounting connecting, the difficulty of position calibration during connection is prevented, and the problem of size connection limitation of the connection prefabricated parts is reduced.

Description

Prefabricated concrete structure connecting device

Technical Field

The utility model relates to a prefabricated component erection joint technical field, more specifically relate to an assembled concrete structure connecting device.

Background

The common building is formed by on-site pouring, and has the defects of long construction period, low construction efficiency and large pollution in on-site construction. The house industrialization is the inevitable trend of the development of the building industry in China, the concrete structure is prefabricated in a factory and assembled on the spot, the prefabricated industrialization of the component factory is realized, the workload of site construction is reduced, the site concrete wet operation is reduced, the working condition of construction workers is improved, the site construction pollution is reduced, the labor efficiency is improved, the energy consumption is reduced, and the method is a problem to be solved urgently in the building industry in China at present.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a fabricated concrete structure connecting device, it can realize conveniently, firmly install two prefabricated components firmly on the beam column, position calibration difficulty when preventing to connect to reduce and connect prefabricated component size and connect the limitation problem.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An assembly type concrete structure connecting device comprises a fixed connecting assembly and a movable mounting connecting assembly, wherein the fixed connecting assembly comprises a fixed steel plate, a fixed bolt, a connecting steel beam, a first connecting stud and a connecting steel plate, the fixed steel plate is used for being connected with the side surface of a concrete supporting component fixed on the ground, the four corners of the fixed steel plate are provided with connecting holes in a penetrating manner, the connecting holes are internally provided with the fixed bolts in a penetrating manner, the fixed bolts are used for being connected with the concrete supporting component, the connecting steel beam is fixedly connected to the middle part of the right end of the fixed steel plate, the right end of the connecting steel beam is fixedly connected with the connecting steel plate, the four corners of the connecting steel plate are provided with the connecting holes, the connecting holes are internally provided with the first connecting stud in a penetrating manner, the first connecting stud is used, the movable mounting connecting assembly comprises a butt joint steel plate, an adjusting cavity, clamping steel plates, a first rotating shaft, adjusting screws, a stable sliding rod and second connecting studs, the butt joint steel plate is the same as the connecting steel plates in size, connecting holes which correspond to the connecting steel plates in position one by one are arranged in four corners of the butt joint steel plate, the connecting holes can be spliced with the first connecting studs, the adjusting cavity is arranged in the middle of the right end of the butt joint steel plate, the opening of the adjusting cavity is right, the clamping steel plates which are symmetrical up and down are connected in the adjusting cavity in a sliding mode, the right end of each clamping steel plate extends out of the adjusting cavity, the threads distributed in four corners of the outer part of each clamping steel plate are connected with the second connecting studs, the adjusting screws which are symmetrical front and back are connected in a penetrating mode and are connected with the adjusting, the tail end of the top of the first rotating shaft extends out of the butt joint steel plate and is fixedly connected with a second nut, a stabilizing slide bar which is located at the two ends of the adjusting screw rod and penetrates through the clamping steel plate is arranged in the adjusting cavity, and the upper end and the lower end of the stabilizing slide bar are fixedly connected with the upper inner wall and the lower inner wall of the adjusting cavity.

Further, the device still includes the butt joint cover shell of longitudinal symmetry, it has the groove of stepping down to cut on the butt joint cover shell upper end wall body the first groove of stepping down of second nut, be equipped with the longitudinal symmetry on the lateral wall of butt joint cover shell both ends and be used for stepping down the groove of stepping down of the second of first connecting stud and first nut, the inner chamber thickness of butt joint cover shell is the same with the gross thickness that the joint steel sheet adds the connecting steel sheet, the length of butt joint cover shell equals the length of butt joint steel sheet.

Further, the height of the adjustment cavity is set to be 0.5-0.9 m.

Furthermore, the screw thread rotating directions of the upper end and the lower end of the middle part of the adjusting screw rod are opposite.

Further, the length of the connecting steel beam is set to be 15-20 cm.

Furthermore, the area of the fixed steel plate is far larger than that of the connecting steel plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model has simple structure and convenient operation, the fixed connecting component can be stably arranged on the supporting mechanism contacted with the ground, the fixed connecting component can increase the connecting stability through a large-area fixed steel plate, the connection can be conveniently realized through a convex connecting steel plate, thereby the problem of higher difficulty when the prefabricated part is connected with a direct structure when in suspension during the installation can be solved, the prefabricated part can be detachably pre-fixed at a fixed position in advance, time and labor are saved, in addition, a movable mounting component used for being connected with the prefabricated part is arranged, the movable mounting component can flexibly drive an adjusting screw rod to rotate through twisting a second nut by a wrench so as to lead a clamping steel plate to move for adjusting the distance, thereby the prefabricated parts with different clamping thicknesses are clamped, then the second connecting stud is connected with the prefabricated part, the prefabricated part can be integrated with the prefabricated part, when the prefabricated, the butt joint steel sheet and the butt joint of connecting steel sheet can directly will dock, because the position is not good to be found accurately, can be with the two high-speed joint through the butt joint cover shell, then with first connecting bolt connect the two can, connect fast and stably, the holding power is stronger, the shearing force can be avoided, it is more to be suitable for prefabricated component kind, the problem of the frequent change model of solution producer, can realize conveniently, firmly install two prefabricated components firmly on the beam column, position calibration difficulty when preventing to connect, and reduce and connect prefabricated component size and connect the limitation problem.

Drawings

Fig. 1 is a schematic view of the connection of the whole structure of a prefabricated concrete structure connecting device according to the present invention in a non-operating state;

fig. 2 is a schematic structural view of the docking sleeve of the present invention;

fig. 3 is a schematic view illustrating the whole structure of the prefabricated concrete structure connecting device according to the present invention in a non-operating state;

fig. 4 is a schematic view of the overall structure of the prefabricated concrete structure connecting device according to the present invention when the device is in operation.

The reference numbers in the figures illustrate:

100 fixing steel plates, 101 fixing bolts, 102 connecting steel beams, 103 first connecting studs, 104 connecting steel plates, 105 second nuts, 106 first rotating shafts, 107 butt joint steel plates, 108 first nuts, 109 second connecting studs, 110 clamping steel plates, 111 adjusting cavities, 112 stabilizing slide rods, 113 adjusting screws, 114 butt joint sleeves, 117 first abdicating grooves and 118 second abdicating grooves.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

referring to fig. 1-4, an assembly type concrete structure connecting device comprises a fixed connecting assembly and a movable mounting connecting assembly, wherein the fixed connecting assembly comprises a fixed steel plate 100, a fixed bolt 101, a connecting steel beam 102, a first connecting stud 103 and a connecting steel plate 104, the fixed steel plate 100 is used for connecting with the side surface of a concrete supporting member fixed on the ground, four corners of the fixed steel plate 100 are provided with connecting holes in a penetrating manner, the fixed bolt 101 is inserted in the connecting hole, the fixed bolt 101 is used for connecting with the concrete supporting member, the connecting steel beam 102 is fixedly connected to the middle part of the right end of the fixed steel plate 100, the right end of the connecting steel beam 102 is fixedly connected with the connecting steel plate 104, four corners of the connecting steel plate 104 are provided with connecting holes in a penetrating manner, the first connecting stud 103 is arranged in the connecting hole, the first connecting stud 103 is used for connecting, the movable mounting and connecting assembly comprises a butt-joint steel plate 107, an adjusting cavity 111, a clamping steel plate 110, a first rotating shaft 106, an adjusting screw 113, a stable sliding rod 112 and a second connecting stud 109, wherein the size of the butt-joint steel plate 107 is the same as that of the connecting steel plate 104, connecting holes corresponding to the connecting steel plate 104 in a one-to-one mode are formed in four corners of the butt-joint steel plate 107, the connecting holes can be inserted into the first connecting stud 103, the adjusting cavity 111 is arranged in the middle of the right end of the butt-joint steel plate 107 and has a right opening, the adjusting cavity 111 is connected with the clamping steel plate 110 in a sliding mode, the right end of the clamping steel plate 110 extends out of the adjusting cavity 111, threads distributed at four corners outside are connected with the second connecting studs 109, the adjusting screw 113 symmetrical in a front-back mode penetrates through the clamping steel plate 110 and is connected with the adjusting screw 113 in a threaded mode, the adjusting screw 113 is rotatably, a stable sliding rod 112 which is positioned at two ends of the adjusting screw 113 and penetrates through the clamping steel plate 110 is arranged in the adjusting cavity 111, and the upper end and the lower end of the stable sliding rod 112 are fixedly connected with the upper inner wall and the lower inner wall of the adjusting cavity 111.

The device also comprises a docking sleeve 114 which is symmetrical front and back, a first abdicating groove 117 for abdicating the second nut 105 is cut on the upper end wall body of the docking sleeve 114, the docking sleeve 114 is provided with a second abdicating groove 118 on the sidewall at both ends thereof which is symmetrical up and down and is used for abdicating the first connecting stud 103 and the first nut 108, the thickness of the inner cavity of the docking sleeve 114 is the same as the total thickness of the docking steel plate 107 plus the connecting steel plate 104, the docking sleeve 114 has a length equal to that of the docking steel plate 107, so that when the movable mounting connection assembly is integrally mounted on the prefabricated member, when the butt steel plate 107 is butt-jointed to the connection steel plate 104, since the concrete member has a large weight, the position is very difficult to be accurately found during the butt joint, the first connecting stud 103 is difficult and heavy to be installed, the docking plate 107 and the connecting plate 104 may be quickly connected to the alignment position by the docking sleeve 114 to complete the connection.

In order to realize unlimited types and sizes of connected prefabricated parts, the height of the adjusting cavity 111 is set to be 0.5-0.9m, so that more prefabricated parts can be clamped to the greatest extent possible.

In order to realize the synchronous prevention of the deviation of the acting force of the upper clamping steel plate and the lower clamping steel plate and the damage of the device, the thread turning directions of the upper end and the lower end of the middle part of the adjusting screw 113 are opposite, and the upper clamping steel plate and the lower clamping steel plate are synchronously close to or far away from each other.

In order to facilitate the mounting of the first connecting stud and the docking sleeve, while also preventing excessive shear forces, the length of the connecting steel beam 102 is set to 15-20 cm.

The area of the fixed steel plate 100 is far larger than that of the connecting steel plate 104, which facilitates the stability of connection and causes unstable structural support connection due to large torque.

When the precast concrete component is required to be installed and connected with a supporting structure, firstly, a fixed connection assembly composed of a fixed steel plate 100, a connection steel beam 102 and a connection steel plate 104 is separated from a movable installation connection assembly composed of a whole body composed of a butt-joint steel plate 107 and a clamping steel plate 110, then, the fixed steel plate 100 is aligned to the accurate position on the side surface of the supporting structure, holes are drilled, then, a fixing bolt 101 is screwed into the structure to complete the fixing of the fixed connection assembly, then, the precast concrete component and the movable installation connection assembly which are not lifted on the ground are firstly moved to the upper end and the lower end of an adjusting cavity 111, then, a second connecting stud 109 is screwed out of the clamping steel plate 110, then, the clamping steel plate 110 is inserted into the end part of the precast concrete component to the maximum extent, the upper clamping steel plate 110 and the lower clamping steel plate 110 are positioned, the adjusting screw 113 is driven to rotate to enable the two clamping steel plates 110 to be close to each other to clamp the prefabricated part, then the second connecting stud 109 is screwed into the prefabricated part to complete connection with the prefabricated part, then the prefabricated part is hoisted by a crane until the connecting steel plate 104 is butted with the butting steel plate 107, the first connecting stud 103 is difficult to insert due to the fact that the prefabricated part is suspended in the air and swings, at the moment, the butting sleeve 114 is used for clamping the butted connecting steel plate 104 and the butting steel plate 107 from the front side and then is tamped with an iron hammer, then the first connecting stud 103 is penetrated into the butting sleeve and then the first nut 108 is screwed, so that the two prefabricated parts can be conveniently and stably installed on the beam column, the problem of difficult position calibration during connection is solved, and the problem of size connection limitation of the connected prefabricated parts is solved.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. An assembled concrete structure connecting device, characterized in that: it includes fixed connection components and movable mounting coupling assembling, fixed connection components include fixed steel sheet (100), fixing bolt (101), connection girder steel (102), first connecting stud (103) and connecting steel plate (104), fixed steel sheet (100) are used for being connected with the fixed concrete supporting member side in ground, fixed steel sheet (100) four corners link up and are equipped with the connecting hole, wear to insert in the connecting hole and be equipped with fixing bolt (101), connecting girder steel (102) fixed connection be in fixed steel sheet (100) right-hand member middle part, connect girder steel (102) right-hand member fixedly connected with connecting steel plate (104), connecting steel plate (104) four corners is equipped with the connecting hole, it is equipped with first connecting stud (103) to link up in the connecting hole, threaded connection has first nut (108) on first connecting stud (103), movable mounting coupling assembling is including butt joint steel sheet (107), Adjusting cavities (111), clamping steel plates (110), first rotating shafts (106), adjusting screws (113), stable sliding rods (112) and second connecting studs (109), wherein the size of each butt-joint steel plate (107) is the same as that of each connecting steel plate (104), connecting holes which are in one-to-one correspondence with the positions on the connecting steel plates (104) are arranged at four corners of each butt-joint steel plate (107), the connecting holes can be plugged with the first connecting studs (103), the adjusting cavities (111) are arranged in the middle of the right ends of the butt-joint steel plates (107) and have right openings, the clamping steel plates (110) which are symmetrical up and down are connected in the adjusting cavities (111) in a sliding mode, the right ends of the clamping steel plates (110) extend out of the adjusting cavities (111) and are connected with the second connecting studs (109) through threads which are distributed at four corners outside, and the adjusting screws (113) which are symmetrical front and back are, adjusting screw (113) with adjust chamber (111) and rotate and be connected, the first pivot (106) of the terminal fixedly connected with in adjusting screw (113) top, first pivot (106) top is terminal to be stretched out butt joint steel sheet (107) is outer and fixedly connected with second nut (105), be equipped with in adjustment chamber (111) and be located adjusting screw (113) both ends are and run through the firm slide bar (112) of pressing from both sides tight steel sheet (110), inner wall fixed connection about lower extreme and the adjustment chamber (111) on firm slide bar (112).

2. The prefabricated concrete structure connecting device of claim 1, wherein: the device still includes symmetrical butt joint cover box (114) around, it has the first groove of stepping down (117) that is used for stepping down to cut on the wall body of butt joint cover box (114) upper end, be equipped with the longitudinal symmetry on the lateral wall of butt joint cover box (114) both ends and be used for stepping down the second groove of stepping down (118) of first connecting stud (103) and first nut (108), the inner chamber thickness of butt joint cover box (114) is the same with the gross thickness that adds connecting steel plate (104) butt joint steel plate (107), the length of butt joint cover box (114) equals the length of butt joint steel plate (107).

3. The prefabricated concrete structure connecting device of claim 1, wherein: the height of the adjusting cavity (111) is set to be 0.5-0.9 m.

4. The prefabricated concrete structure connecting device of claim 1, wherein: the screw thread directions of the upper end and the lower end of the middle part of the adjusting screw rod (113) are opposite.

5. The prefabricated concrete structure connecting device of claim 1, wherein: the length of the connecting steel beam (102) is set to be 15-20 cm.