Temporary support frame for support replacement construction

Abstract

The utility model discloses a temporary support frame for support replacement construction. The temporary support frame comprises at least two layers of frame bodies which are spliced in sequence, the frame body comprises vertical frames, crossed rods and sleeves, each vertical frame comprises a pair of vertical rods and transverse rods distributed and connected between the vertical rods, each crossed rod is formed by crossing two inclined rods, the vertical frames are aligned, the front sides and the rear sides of the adjacent vertical frames are connected through the crossed rods, and the ends of the crossed rods are connected to the transverse rods of the same layer of frame body on the left side and the right side respectively; the sleeves are fixedly arranged at the top ends of the vertical rods; the bottom ends of the vertical rods of the upper-layer frame body are inserted into the corresponding sleeves of the lower-layer frame body in a matched mode, the inserting positions are fixed through connecting assemblies, and mounting holes used for being matched with the connecting assemblies are vertically distributed in the inserting positions at equal intervals. Universal wheels with brakes are mounted at the bottom ends of the vertical rods of the lowermost layer of the rack body; the upper ends of the inclined supporting rods are connected with the vertical rods, and the lower ends of the inclined supporting rods are connected with the base and supported on the ground through the base. The support frame can meet the construction requirements of various stages and different occasions without frequent disassembly and erection.

Description

Technical Field

[0001] The utility model relates to the field of building construction, and specifically relates to a temporary support frame used for support replacement construction. Background Art

[0002] When supporting deep foundation pits, the orderly transfer of foundation pit stress is generally achieved by replacing supports. During the replacement construction process, temporary support frames are required to avoid safety accidents such as support falling and collapse during operations. The current temporary support frames generally adopt the traditional scaffolding form, which needs to be repeatedly dismantled and erected to meet the construction requirements of various stages and different occasions, and the efficiency is low. Utility Model Content

[0003] The utility model aims to provide a temporary support frame for supporting replacement construction, which can meet the construction requirements in various stages and different occasions without frequent dismantling and erection, and has high efficiency.

[0004] The technical solution adopted by the utility model is:

[0005] A temporary support frame for replacement support construction, comprising at least two layers of frames spliced ​​in sequence from bottom to top; the frame comprises an upright frame, a cross rod and a sleeve, the upright frame comprises a pair of upright frames and a cross rod distributed and connected between the upright frames, the cross rod is formed by crossing two oblique rods, the upright frames are aligned, adjacent upright frames are connected by a cross rod on the front and rear sides, the ends of the cross rod are respectively connected to the cross rods of the left and right frames on the same layer, and the sleeve is fixed to the top of each upright frame; the bottom ends of the upright frames of the upper frame are inserted into the corresponding sleeves of the lower frame and the insertion positions are fixed by a connecting assembly, and the insertion positions are vertically equidistantly distributed for matching the mounting holes of the connecting assembly; universal wheels with brakes are installed at the bottom ends of the upright frames of the lowest frame; oblique support rods are installed around the lowest frame, the upper ends of the oblique support rods are connected to the upright frames, the lower ends are connected to the base and the base supports the ground.

[0006] Preferably, the upper frame and the lower frame are reinforced and connected by cross rods on the front and rear sides, and the ends of the cross rods are respectively connected to the cross rods of the upper and lower frames on the left and right sides.

[0007] Preferably, an oblique rod fastener is fixed to the end of the oblique rod, and the oblique rod fastener is installed on the cross rod.

[0008] Preferably, two diagonal braces are formed in a group, each group of diagonal braces includes one long and one short one, the lower ends of the long diagonal brace and the short diagonal brace are connected to the same base, and the upper ends of the long diagonal brace and the short diagonal brace are respectively connected to the upper and lower parts of the same vertical pole.

[0009] Preferably, the upper end of the diagonal brace is hingedly mounted with a diagonal brace fastener, the diagonal brace fastener is mounted on the vertical pole, and the lower end of the diagonal brace is hingedly mounted with a base.

[0010] Preferably, the bottom end of the upright pole of the lowest frame is inserted into the cylinder and fixed, and a universal wheel is installed at the lower end of the cylinder.

[0011] Preferably, the sleeve is welded and fixed to the top of the vertical pole; or, the sleeve and the vertical pole are integrally formed.

[0012] Preferably, the connecting component is a bolt or a stud.

[0013] The beneficial effects of the utility model are:

[0014] The support frame can select the number of frame layers to be invested according to different height requirements, and the height between the upper and lower frames can be fine-tuned according to the positions of the installed holes; and the frame can also be expanded laterally according to the number of vertical frames and cross rods invested; and the universal wheels can drive the entire support frame to move as a whole, reducing unnecessary disassembly and assembly, and at the same time, the diagonal support rods also ensure the stability of the entire support frame; therefore, the support frame adopts a modular design that can be expanded vertically and horizontally, and can meet the construction requirements in various stages and different occasions without frequent dismantling and erection, and is highly efficient. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a working schematic diagram of a temporary support frame used for support replacement construction in an embodiment of the utility model.

[0016] Figure 2 It is an exploded schematic diagram of the lowest frame in the embodiment of the utility model.

[0017] Figure 3 It is an exploded schematic diagram of the upper frame in the embodiment of the utility model.

[0018] Figure 4 It is a schematic diagram of a cross bar in an embodiment of the utility model.

[0019] Figure 5 Schematic diagram of the diagonal rod fastener in the embodiment of the utility model, wherein a) is an open state and b) is a closed state.

[0020] Figure 6 It is an exploded schematic diagram of the insertion positions of the upper and lower racks in the embodiment of the utility model.

[0021] Figure 7 It is a cross-sectional schematic diagram of the insertion positions of the upper and lower racks in the embodiment of the utility model.

[0022] Figure 8 It is a schematic diagram of the installation of the universal wheel in the embodiment of the utility model.

[0023] Fig. 9 It is a schematic diagram of a group of diagonal braces in an embodiment of the utility model.

[0024] Fig.10 Schematic diagram of the diagonal brace fastener in the embodiment of the utility model, wherein a) and b) are views in different directions of the closed state.

[0025] In the figure: 1-vertical pole; 2-cross bar; 3-sleeve; 4-cylinder; 5-universal wheel; 6-diagonal rod; 7-diagonal support rod; 8-base; 9-vertical frame; 10-cross rod; 11-diagonal rod fastener; 12-diagonal support rod fastener; 13-connecting assembly; 14-mounting hole. DETAILED DESCRIPTION

[0026] The present application is further described below in conjunction with the accompanying drawings and embodiments.

[0027] This embodiment discloses a temporary support frame for replacement support construction, such as Figures 1 to 10 As shown, it includes a frame, a connecting assembly 13, a universal wheel 5, a diagonal support rod 7 and a base 8; wherein:

[0028] At least two layers of frames are sequentially spliced ​​from bottom to top (the present embodiment adopts a two-layer frame, and the specific number of layers is set according to needs in actual use and is not limited). The frame includes a vertical frame 9, a cross rod 10 and a sleeve 3. The vertical frame 9 includes a pair of vertical rods 1 and a cross rod 2 distributed and connected between the vertical rods 1. The cross rod 10 is formed by crossing two oblique rods 6. The vertical frames 9 are aligned and arranged. The adjacent vertical frames 9 are connected by the cross rod 10 on the front and rear sides. The ends of the cross rod 10 are respectively connected to the cross rod 2 of the same layer frame on the left and right sides. The sleeve 3 is fixed to the top of each vertical rod 1. Figures 1 to 4 ;

[0029] The bottom end of the vertical rod 1 of the upper frame is inserted into the corresponding sleeve 3 of the lower frame and the insertion position is fixed by the connecting component 13. The insertion position is vertically equidistantly distributed to match the mounting holes 14 of the connecting component 13. Figures 1 to 3 , Figure 6 and Figure 7 ;

[0030] The bottom ends of the vertical poles 1 of the bottom frame are all equipped with universal wheels 5 with brakes. Figure 1 , Figure 2 and Figure 8 ;

[0031] The bottom frame is provided with diagonal braces 7 distributed around it, the upper end of the diagonal braces 7 is connected to the vertical pole 1, the lower end is connected to the base 8 and the base 8 is used to support the ground. Figure 1 , Figure 2 and Fig. 9 .

[0032] In the above scheme: the support frame can choose the number of frame layers to be invested according to different height requirements, and the height between the upper and lower frames can be fine-tuned according to the positions of the invested installation holes 14; and the frame can also be expanded laterally according to the number of vertical frames 1 and cross rods 10 invested; and the universal wheels 5 can drive the entire support frame to move as a whole, reducing unnecessary disassembly and assembly. At the same time, the diagonal support rods 7 also ensure the stability of the entire support frame; therefore, the support frame adopts a modular design that can be expanded vertically and horizontally, and can meet the construction requirements in various stages and different occasions without frequent dismantling and erection, and is highly efficient.

[0033] In order to further improve the connection stability between the upper and lower frames, in this embodiment, preferably: Figure 1 As shown, the upper frame and the lower frame are reinforced and connected by cross rods 10 on the front and rear sides, and the ends of the cross rods 10 are respectively connected to the cross rods 2 of the upper and lower frames on the left and right sides.

[0034] Regarding the installation of the inclined rod 6, in this embodiment: Figures 1 to 5 As shown, a diagonal rod fastener 11 is fixed to the end of the diagonal rod 6 , and the diagonal rod fastener 11 is installed on the cross bar 2 .

[0035] In order to further improve the stability of the diagonal brace, in this embodiment, preferably: Figure 1 , Figure 2 and Fig. 9 As shown, two diagonal braces 7 are formed in a group, and each group of diagonal braces 7 has one long and one short one. The lower ends of the long diagonal brace 7 and the short diagonal brace 7 are connected to the same base 8, and the upper ends of the long diagonal brace 7 and the short diagonal brace 7 are respectively connected to the upper and lower parts of the same vertical pole 1.

[0036] Regarding the installation of the diagonal brace 7, in this embodiment, preferably: Figure 1 , Figure 2 , Fig. 9 and Fig.10 As shown, the upper end of the diagonal brace rod 7 is hingedly mounted with a diagonal brace rod fastener 12 , the diagonal brace rod fastener 12 is mounted on the vertical pole 1 , and the lower end of the diagonal brace rod 7 is hingedly mounted with a base 8 .

[0037] Regarding the installation of the universal wheel 5, in this embodiment, preferably: Figure 1 , Figure 2 , Figure 8 As shown, the bottom end of the upright pole 1 of the lowest frame is inserted into and fixed in the cylinder 4, and a universal wheel 5 is installed at the lower end of the cylinder 4.

[0038] Regarding the installation of the universal wheel 5, in this embodiment, preferably: the sleeve 3 is welded and fixed to the top of the pole 1; or Figure 7 As shown, the sleeve 3 and the upright pole 1 are integrally formed.

[0039] In this embodiment, preferably: the connecting component 13 is a bolt or a stud. The embodiments described above are part of the embodiments of the present application, rather than all of the embodiments. The detailed description of the embodiments of the present application is not intended to limit the scope of the present application for protection, but merely represents the selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

Claims

1. A temporary support frame for replacement support construction, characterized in that: The invention comprises at least two layers of frames which are spliced ​​from bottom to top in sequence; the frame comprises an upright frame, a cross rod and a sleeve, the upright frame comprises a pair of upright frames and a cross rod distributed and connected between the upright frames, the cross rod is formed by crossing two oblique rods, the upright frames are aligned and arranged, and adjacent upright frames are connected by a cross rod on the front and rear sides, the ends of the cross rod are respectively connected to the cross rods of the same layer frames on the left and right sides, and the sleeve is fixed to the top of each upright frame; the bottom ends of the upright frames of the upper layer are inserted into the corresponding sleeves of the lower layer frames and the insertion positions are fixed by connecting components, and the insertion positions are vertically equidistantly distributed for matching the mounting holes of the connecting components; universal wheels with brakes are installed on the bottom ends of the upright frames of the lowest layer; oblique support rods are installed around the lowest layer frames, the upper ends of the oblique support rods are connected to the upright frames, and the lower ends are connected to the base and supported on the ground through the base.

2. The temporary support frame for replacement support construction as claimed in claim 1, characterized in that: The upper frame and the lower frame are reinforced and connected by cross rods at the front and rear sides, and the ends of the cross rods are respectively connected to the cross rods of the upper and lower frames on the left and right sides.

3. The temporary support frame for replacement support construction according to claim 1 or 2, characterized in that: An oblique rod fastener is fixedly arranged at the end of the oblique rod, and the oblique rod fastener is installed on the cross rod.

4. The temporary support frame for replacement support construction as claimed in claim 1, characterized in that: Two diagonal braces are formed in one group, and each group of diagonal braces includes one long and one short one. The lower ends of the long diagonal brace and the short diagonal brace are connected to the same base, and the upper ends of the long diagonal brace and the short diagonal brace are respectively connected to the upper and lower parts of the same vertical pole.

5. The temporary support frame for replacement support construction according to claim 1 or 4, characterized in that: The upper end of the diagonal brace is hingedly installed with a diagonal brace fastener, the diagonal brace fastener is installed on the vertical pole, and the lower end of the diagonal brace is hingedly installed with a base.

6. The temporary support frame for replacement support construction as claimed in claim 1, characterized in that: The bottom end of the upright pole of the lowest frame is inserted into the cylinder and fixed, and a universal wheel is installed at the lower end of the cylinder.

7. The temporary support frame for replacement support construction as claimed in claim 1, characterized in that: The sleeve is welded and fixed to the top of the vertical pole; or, the sleeve and the vertical pole are integrally formed.

8. The temporary support frame for replacement support construction as claimed in claim 1, characterized in that: The connecting components are bolts or studs.

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