Integral positioning mechanism for floor spring of floor spring door on one side edge of concrete beam

Abstract

The utility model discloses an integral positioning mechanism for a floor spring of a floor spring door on one side edge of a concrete beam. The floor spring of the floor spring door can be quickly positioned and mounted on one side edge of the concrete beam. A left lower positioning plate (2) is fixedly arranged at the left lower end of a pre-positioning cuboid frame (1), a left positioning long-strip through hole (4) is formed in the front portion of the left lower positioning plate, and a left-right positioning arc-shaped notch (5) is formed in the rear portion of the left lower positioning plate. A left positioning bolt (24) and a right positioning bolt (25) are embedded in the top end face of a concrete beam (19), the pre-positioning cuboid frame is arranged on the top end face of the concrete beam in a semi-cantilever mode, and the left positioning bolt is arranged in the left-right positioning arc-shaped notch. A left front side L-shaped support (13) and a right front side L-shaped support (14) are arranged between the bottom end face of the semi-overhanging pre-positioning cuboid frame (1) and the front side vertical face of the concrete beam. The whole positioning mechanism is convenient to assemble and disassemble.

Description

Technical Field

[0001] The utility model relates to a floor spring installation and positioning mechanism, in particular to an integral positioning mechanism for a floor spring of a floor spring door which is installed on one side of a concrete beam. Background Art

[0002] In civil construction, it is often encountered that before the ground surface layer is constructed, it is necessary to position and install the floor spring of the floor spring door, and the accurate and firm positioning of the floor spring of the floor spring door is the prerequisite for ensuring the accurate installation and use of the floor spring door; Patent No. 2022212364992, the utility model named "A floor spring reinforcement device for floor spring doors" discloses a positioning and fixing method for the floor spring, which locates the front and rear positions of the floor spring by a limiting mechanism, and determines the left and right positions of the floor spring by left and right positioning mechanisms, wherein the limiting mechanism and the positioning mechanism are both connected to the L-shaped positioning piece by pre-embedded bolts and expansion bolts driven into the ground, and the floor spring is positioned by two sets of L-shaped positioning pieces, and the left and right L-shaped positioning mechanisms of the positioning mechanism are The positioning piece is positioned by connecting it with the embedded bolts embedded in the ground. The accuracy of the embedded bolt positions on site is low and often deviates. How to overcome the influence of the offset of the embedded bolts on the positioning of the floor springs is a problem that needs to be solved on site. In addition, this positioning method has the defects of complicated on-site operation procedures and time-consuming and labor-intensive. Especially when a large number of floor springs and floor spring doors need to be installed on site, the above problems become more prominent when the embedded positions of the embedded bolts are offset. How to develop a positioning method that can preliminarily position a small number of floor springs in advance and then quickly position and fix the floor springs of floor spring doors on site to adapt to the quick positioning and installation of small-batch floor springs has become a problem that needs to be solved on site. Summary of the invention

[0003] The utility model provides an integral positioning mechanism for a floor spring of a floor spring door on one side of a concrete beam, which enables quick positioning and installation of the floor spring of the floor spring door on one side of the concrete beam.

[0004] The utility model solves the above technical problems through the following technical solutions:

[0005] The invention relates to an integral positioning mechanism for a floor spring of a floor spring door on one side of a concrete beam, comprising a concrete beam and a floor spring for the floor spring door, wherein the floor spring for the floor spring door is movably arranged in a pre-positioning rectangular parallelepiped frame, a left lower positioning plate is fixedly arranged at the lower left end of the pre-positioning rectangular parallelepiped frame, a right lower positioning plate is fixedly arranged at the lower right end of the pre-positioning rectangular parallelepiped frame, a left positioning long strip through hole is arranged at the front part of the lower left positioning plate, a left and right direction positioning arc-shaped notch is arranged at the rear part of the lower left positioning plate, a right positioning long strip through hole is arranged at the front part of the lower right positioning plate, and a front and rear direction positioning arc-shaped notch is arranged at the rear part of the lower right positioning plate; a left positioning bolt and a right positioning bolt are respectively embedded in the top end surface of the concrete beam, the pre-positioning rectangular parallelepiped frame is semi-cantilevered on the top end surface of the concrete beam, the left positioning bolt is arranged in the left and right direction positioning arc-shaped notch, the right positioning bolt is arranged in the front and rear direction positioning arc-shaped notch, and a left front side L-shaped bracket and a right front side L-shaped bracket are respectively arranged between the bottom end surface of the semi-cantilevered pre-positioning rectangular parallelepiped frame and the front side vertical surface of the concrete beam.

[0006] A pair of front top screw holes are arranged on the front side vertical plate of the pre-positioning rectangular parallelepiped frame, a pair of rear top screw holes are arranged on the rear side vertical plate of the pre-positioning rectangular parallelepiped frame, a left top screw hole is arranged on the left side vertical plate of the pre-positioning rectangular parallelepiped frame, a right top screw hole is arranged on the right side vertical plate of the pre-positioning rectangular parallelepiped frame, a front top screw is arranged in the front top screw hole, the inner end of the front top screw is connected to the front side vertical surface of the floor spring of the floor spring door, a rear top screw is arranged in the rear top screw hole, the inner end of the rear top screw is connected to the rear side vertical surface of the floor spring of the floor spring door, a left top screw is arranged in the left top screw hole, the inner end of the left top screw is connected to the left side vertical surface of the floor spring of the floor spring door, a right top screw is arranged in the right top screw hole, and the inner end of the right top screw is connected to the right side vertical surface of the floor spring of the floor spring door.

[0007] A left front horizontal positioning long strip hole is arranged on the top horizontal plate of the left front L-shaped bracket, and a left front vertical positioning long strip hole is arranged on the top vertical plate of the left front L-shaped bracket; a right front horizontal positioning long strip hole is arranged on the top horizontal plate of the right front L-shaped bracket, and a right front vertical positioning long strip hole is arranged on the top vertical plate of the right front L-shaped bracket.

[0008] The utility model positions and embeds the floor spring of the floor spring door in a pre-positioned rectangular parallelepiped frame in advance, then sets the pre-positioned floor spring of the floor spring door and the pre-positioned rectangular parallelepiped frame on the concrete beam, and performs secondary positioning of the floor spring of the floor spring door by cooperating the positioning arc notch in the left and right directions with the embedded bolts, and cooperating the positioning arc notch in the front and back directions with the embedded bolts. Due to the cooperation of the two arc notches with the embedded bolts, the defect of inaccurate embedded positions of the embedded bolts is overcome, the work efficiency of on-site positioning and installation is accelerated, the stability of the floor spring after installation is guaranteed, and the entire positioning mechanism is convenient to install and disassemble as a whole, saving time and labor. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural schematic diagram of the utility model;

[0010] Figure 2 It is a structural schematic diagram of the pre-positioning rectangular parallelepiped frame 1 of the utility model;

[0011] Figure 3 It is a schematic diagram of the structure of the two front L-shaped brackets of the utility model;

[0012] Figure 4 It is a diagram showing the matching relationship between the pre-positioned rectangular parallelepiped frame 1 and the front L-shaped bracket of the utility model. DETAILED DESCRIPTION

[0013] The utility model is described in detail below with reference to the accompanying drawings:

[0014] An integral positioning mechanism for a floor spring of a floor spring door on one side of a concrete beam comprises a concrete beam 19 and a floor spring door 20, wherein the floor spring door 20 is movably arranged in a pre-positioning rectangular parallelepiped frame 1, a left lower positioning plate 2 is fixedly arranged at the lower left end of the pre-positioning rectangular parallelepiped frame 1, a right lower positioning plate 3 is fixedly arranged at the lower right end of the pre-positioning rectangular parallelepiped frame 1, a left positioning long strip through hole 4 is arranged at the front of the left lower positioning plate 2, a left and right direction positioning arc notch 5 is arranged at the rear of the left lower positioning plate 2, and a right positioning long strip through hole 12 is arranged at the front of the right lower positioning plate 3 A front-to-back positioning arc notch 6 is provided at the rear of the right lower positioning plate 3; a left positioning bolt 24 and a right positioning bolt 25 are respectively embedded in the top end surface of the concrete beam 19; the pre-positioning rectangular parallelepiped frame 1 is semi-cantilevered on the top end surface of the concrete beam 19, the left positioning bolt 24 is provided in the left-to-right positioning arc notch 5, the right positioning bolt 25 is provided in the front-to-back positioning arc notch 6, and a left front side L-shaped bracket 13 and a right front side L-shaped bracket 14 are respectively provided between the bottom end surface of the semi-cantilevered pre-positioning rectangular parallelepiped frame 1 and the front side facade of the concrete beam 19.

[0015] A pair of front top screw holes 7 are provided on the front side vertical plate of the pre-positioning rectangular parallelepiped frame 1, a pair of rear top screw holes 8 are provided on the rear side vertical plate of the pre-positioning rectangular parallelepiped frame 1, a left top screw hole 9 is provided on the left side vertical plate of the pre-positioning rectangular parallelepiped frame 1, and a right top screw hole 10 is provided on the right side vertical plate of the pre-positioning rectangular parallelepiped frame 1. A front top screw 21 is provided in the front top screw hole 7, and the inner end of the front top screw 21 is connected to the front side vertical surface of the floor spring 20 of the floor spring door, a rear top screw is provided in the rear top screw hole 8, and the inner end of the rear top screw is connected to the rear side vertical surface of the floor spring 20 of the floor spring door, a left top screw 22 is provided in the left top screw hole 9, and the inner end of the left top screw 22 is connected to the left side vertical surface of the floor spring 20 of the floor spring door, and a right top screw 23 is provided in the right top screw hole 10, and the inner end of the right top screw 23 is connected to the right side vertical surface of the floor spring 20 of the floor spring door.

[0016] A left front horizontal positioning strip hole 15 is provided on the top horizontal plate of the left front L-shaped bracket 13, and a left front vertical positioning strip hole 17 is provided on the top vertical plate of the left front L-shaped bracket 13; a right front horizontal positioning strip hole 16 is provided on the top horizontal plate of the right front L-shaped bracket 14, and a right front vertical positioning strip hole 18 is provided on the top vertical plate of the right front L-shaped bracket 14.

[0017] The pre-positioning rectangular parallelepiped frame 1 of the utility model can adapt to the floor springs 20 of floor spring doors of different sizes. Before installing the floor spring door floor spring 20 on the top surface of the concrete beam 19, first put the floor spring door floor spring 20 into the pre-positioning rectangular parallelepiped frame 1, and accurately position and fix the floor spring 20 in the pre-positioning rectangular parallelepiped frame 1 by rotating and adjusting the front top screw 21, the left top screw 22, the right top screw 23 and the rear top screw respectively; then, the left front L-shaped bracket 13 and the right front L-shaped bracket 14 are respectively connected to the front front position of the lower bottom of the pre-positioning rectangular parallelepiped frame 1, so that the left positioning long strip through hole 4 is correspondingly arranged with the left front vertical positioning long strip hole 17, and the connecting bolts are passed through the two corresponding long strip holes, and the right positioning long strip through hole 12 is correspondingly arranged with the right front horizontal positioning long strip hole 16, and the connecting bolts are passed through the two corresponding long strip holes; finally, the pre-positioning rectangular parallelepiped frame assembled together is assembled. 1. Place the left front L-shaped bracket 13 and the right front L-shaped bracket 14 on the top surface of the concrete beam 19, and make the pre-positioning rectangular parallelepiped frame 1 half cantilevered on the front side of the concrete beam 19, and abut the left front L-shaped bracket 13 and the right front L-shaped bracket 14 on the front side elevation of the concrete beam 19, and embed the left positioning bolt 24 into the left-right positioning arc-shaped notch 5, and embed the right positioning bolt 25 into the front-back positioning arc-shaped notch 6. By moving the left positioning bolt 24 left and right in the left-right positioning arc-shaped notch 5, and the right positioning bolt 25 front and back in the front-back positioning arc-shaped notch 6, the accurate positioning of the floor spring 20 of the floor spring door in the pre-positioning rectangular parallelepiped frame 1 can be quickly achieved. After the floor spring 20 of the floor spring door is accurately positioned, the two L-shaped brackets are fixed to the concrete beam 19 by expansion bolts to achieve reliable support for the pre-positioning rectangular parallelepiped frame 1 and the floor spring 20 of the floor spring door.

Claims

1. An integral positioning mechanism for a floor spring of a floor spring door on one side of a concrete beam, comprising a concrete beam (19) and a floor spring of a floor spring door (20), wherein the floor spring of the floor spring door (20) is movably arranged in a pre-positioned rectangular parallelepiped frame (1), characterized in that: A left lower positioning plate (2) is fixedly arranged at the lower left end of the pre-positioning rectangular parallelepiped frame (1), a right lower positioning plate (3) is fixedly arranged at the lower right end of the pre-positioning rectangular parallelepiped frame (1), a left positioning long strip through hole (4) is arranged at the front of the left lower positioning plate (2), a left-right positioning arc-shaped notch (5) is arranged at the rear of the left lower positioning plate (2), a right positioning long strip through hole (12) is arranged at the front of the right lower positioning plate (3), and a front-back positioning arc-shaped notch (6) is arranged at the rear of the right lower positioning plate (3); a concrete beam (19) is provided with a plurality of positioning holes (14) on the concrete beam (19). A left positioning bolt (24) and a right positioning bolt (25) are respectively embedded in the top surface of the pre-positioning rectangular parallelepiped frame (1), the pre-positioning rectangular parallelepiped frame (1) is semi-cantilevered on the top surface of the concrete beam (19), the left positioning bolt (24) is arranged in a left-right positioning arc-shaped notch (5), and the right positioning bolt (25) is arranged in a front-back positioning arc-shaped notch (6), and a left front side L-shaped bracket (13) and a right front side L-shaped bracket (14) are respectively arranged between the bottom end surface of the semi-cantilevered pre-positioning rectangular parallelepiped frame (1) and the front side vertical surface of the concrete beam (19).

2. The integral positioning mechanism of the floor spring of a floor spring door on one side of a concrete beam according to claim 1, characterized in that: A pair of front top screw holes (7) are provided on the front side vertical plate of the pre-positioning rectangular parallelepiped frame (1), a pair of rear top screw holes (8) are provided on the rear side vertical plate of the pre-positioning rectangular parallelepiped frame (1), a left top screw hole (9) is provided on the left side vertical plate of the pre-positioning rectangular parallelepiped frame (1), a right top screw hole (10) is provided on the right side vertical plate of the pre-positioning rectangular parallelepiped frame (1), a front top screw (21) is provided in the front top screw hole (7), and the inner side end of the front top screw (21) is connected to the ground spring of the ground spring door. A rear top screw is arranged in a rear top screw hole (8) on the front side vertical surface of the spring (20), and the inner end of the rear top screw is connected to the rear side vertical surface of the spring door floor spring (20); a left top screw (22) is arranged in a left top screw hole (9), and the inner end of the left top screw (22) is connected to the left side vertical surface of the spring door floor spring (20); a right top screw (23) is arranged in a right top screw hole (10), and the inner end of the right top screw (23) is connected to the right side vertical surface of the spring door floor spring (20).

3. The integral positioning mechanism of the floor spring of a floor spring door on one side of a concrete beam according to claim 1 or 2, characterized in that: A left front horizontal positioning strip hole (15) is provided on the top horizontal plate of the left front L-shaped bracket (13), and a left front vertical positioning strip hole (17) is provided on the top vertical plate of the left front L-shaped bracket (13); a right front horizontal positioning strip hole (16) is provided on the top horizontal plate of the right front L-shaped bracket (14), and a right front vertical positioning strip hole (18) is provided on the top vertical plate of the right front L-shaped bracket (14).

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