Supporting structure of split type foundation reserved hole die box

Abstract

The utility model relates to a supporting structure of a split type foundation reserved hole die box, which belongs to the technical field of constructional engineering and comprises an angle steel cage frame, a flat steel handle is arranged at the top end of the angle steel cage frame, four groups of angle steel fixing supports are arranged on the periphery of the angle steel cage frame, and four inner baffles are arranged on the angle steel cage frame. Four outer baffles are arranged on the periphery of the angle steel cage frame, and fixing mechanisms are arranged on the angle steel cage frame, the inner baffles and the outer baffles. According to the supporting structure of the split type foundation reserved hole mold box, the fixing mechanisms are arranged on the angle steel cage frame, the inner baffle and the outer baffle, the integral type reserved hole mold box is optimized into a split type, the supporting structure of the mold box is changed, the outer baffle and the inner baffle are fixed through bolts and nuts, and therefore the supporting structure of the split type foundation reserved hole mold box is improved. The supporting plate and the inner baffle are fixed through the clamping blocks and the clamping grooves, the purposes of being convenient to disassemble and good in forming effect are achieved, and meanwhile the size of the mold box is adjusted by arranging the two limiting blocks and the two mounting grooves.

Description

Technical Field

[0001] The utility model relates to the technical field of construction engineering, in particular to a support structure of a split-type foundation reserved hole mold box. Background Art

[0002] During the construction of the foundation reserved hole formwork, the overall wooden formwork is usually cut and assembled for installation. It is difficult to remove the formwork after installation positioning and concrete pouring. In addition, the wooden formwork is usually destroyed and removed once and for all and cannot be reused, which not only wastes materials but also increases the difficulty of construction.

[0003] For example, a Chinese patent (CN211897852U) discloses a template box for reserved holes for secondary end sealing of hollow slabs, comprising a box body, which is a hollow trapezoidal platform with upper and lower openings, the upper opening being larger than the lower opening, and hanging rings are arranged on both sides of the upper opening, and four notches are arranged at the lower opening. The template box for reserved holes for secondary end sealing of hollow slabs is simple, convenient, labor-saving and practical to manufacture, can improve the construction quality of beam and slab prefabrication, avoid damage to concrete and steel bars when the beam and slab are anchored for the second time, the template is easy to remove, and the problem of rotten edges and corners around the reserved holes is solved, and notches are cut on the four sides of the template according to the spacing of the top plate steel bars, so that the notches are consistent with the top plate steel bars, solving the problem of steel bars being burned in the past.

[0004] The above scheme also has the following technical deficiencies: the above scheme is not convenient for adjusting the size according to actual needs; the reserved hole template box of the above scheme is of a single size and can only produce holes of a single size when in use; when holes of other sizes need to be produced, reserved hole template boxes of other sizes need to be used. Based on this, a support structure for a split-type basic reserved hole template box is proposed. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a support structure for a split foundation reserved hole mold box, which has the advantages of being able to adjust to multiple sizes and being easy to disassemble, thereby solving the problem that the mold box size is difficult to adjust and difficult to disassemble.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a support structure of a split foundation reserved hole mold box, comprising an angle steel cage frame, a flat steel handle is provided at the top of the angle steel cage frame, four groups of angle steel fixed supports are provided around the angle steel cage frame, four inner baffles are provided on the angle steel cage frame, four outer baffles are provided around the angle steel cage frame, and fixing mechanisms are provided on the angle steel cage frame, the inner baffles and the outer baffles;

[0007] The fixing mechanism includes eight pairs of clamping plates fixed to the side of the inner baffle plate close to the angle steel cage and eight pairs of clamping grooves opened inside the angle steel cage, the first limit block and the second limit block are fixed to the bottom side of the clamping groove, the fixing mechanism also includes four pairs of bolts fixed to the side of the inner baffle plate away from the angle steel cage, the outer surfaces of the bolts are threadedly connected with nuts, and the fixing mechanism also includes two groups of first installation grooves and second installation grooves opened on the top of the outer baffle plate.

[0008] Furthermore, the angle steel cage includes a bottom plate, four equidistantly distributed support plates fixed on the top of the bottom plate, and a top plate fixed on the top of the four support plates.

[0009] Furthermore, the top side of the top plate is fixed to the bottom of the flat steel handle, and one side of each pair of angle steel fixing supports is respectively fixed to two sides of the support plate corresponding to the sides away from the center of the angle steel cage.

[0010] Furthermore, each two pairs of the clamping grooves are respectively arranged on two side walls of the support plate corresponding to the side walls away from the center of the angle steel cage, and the clamping plate can move in the clamping grooves.

[0011] Furthermore, two limiting grooves are provided on the bottom side of the clamping plate, and the first limiting block and the second limiting block can abut against the limiting grooves.

[0012] Furthermore, the bolt can slide in the first installation groove and the second installation groove, and a side of the nut close to the inner baffle plate abuts against a side of the outer baffle plate away from the inner baffle plate.

[0013] Furthermore, the cross section of the outer baffle plate is L-shaped, and two sides of the outer baffle plate close to the angle steel cage frame are respectively abutted against one side of the corresponding two inner baffle plates away from the angle steel cage frame.

[0014] Furthermore, the first limiting block is located at one end of the bottom side of the clamping slot close to the inner baffle plate, and the second limiting block is located at one end of the bottom side of the clamping slot away from the inner baffle plate.

[0015] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0016] The support structure of the split-type foundation reserved hole mold box optimizes the integral reserved hole mold box into a split type by arranging fixing mechanisms on the angle steel cage, the inner baffle plate and the outer baffle plate, and changes the mold box support structure. The outer baffle plate and the inner baffle plate are fixed by bolts and nuts, and the support plate and the inner baffle plate are fixed by clamping blocks and clamping grooves, so as to achieve the purpose of convenient disassembly and good molding effect. At the same time, the mold box size can be adjusted by arranging two limit blocks and two installation grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the structure of the utility model;

[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 4 It is a structural schematic diagram of the outer baffle and the fixing mechanism of the utility model.

[0021] In the figure: 100 angle steel cage, 101 bottom plate, 102 support plate, 103 top plate, 2 flat steel handles, 3 angle steel fixed support, 4 inner baffle plate, 5 outer baffle plate, 600 fixing mechanism, 601 clamping plate, 602 clamping groove, 603 first limit block, 604 second limit block, 605 bolts, 606 nuts, 607 first installation groove, 608 second installation groove. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 In this embodiment, a support structure of a split foundation reserved hole mold box includes an angle steel cage frame 100, the angle steel cage frame 100 includes a bottom plate 101, four equidistantly distributed support plates 102 fixed to the top of the bottom plate 101, and a top plate 103 fixed to the top of the four support plates 102. A flat steel handle 2 is provided at the top of the angle steel cage frame 100, and the top side of the top plate 103 is fixed to the bottom of the flat steel handle 2. Four groups of angle steel fixed supports 3 are provided around the angle steel cage frame 100, and each pair of angle steel fixed supports 3 is provided at the bottom of the angle steel cage frame 100. One side of the steel fixed support 3 is respectively fixed to the two sides of the support plate 102 corresponding to the sides away from the center of the angle steel cage 100. Four inner baffle plates 4 are arranged on the angle steel cage 100. Four outer baffle plates 5 are arranged around the angle steel cage 100. The cross-section of the outer baffle plate 5 is L-shaped. The two sides of the outer baffle plate 5 close to the angle steel cage 100 are respectively abutted against the two corresponding inner baffle plates 4 away from the angle steel cage 100. A fixing mechanism 600 is provided on the angle steel cage 100, the inner baffle plates 4 and the outer baffle plates 5.

[0024] The flat steel handle 2 in this embodiment is used to facilitate the removal of the angle steel cage 100, the angle steel fixing support 3 is used to facilitate the fixation of the angle steel cage 100, the inner baffle plate 4 and the outer baffle plate 5 are used to adjust the size of the mold box, and the fixing mechanism 600 is used to facilitate the fixation of the inner baffle plate 4 and the outer baffle plate 5 on the angle steel cage 100.

[0025] It should be noted that a flexible material is fixed to the bottom end of the bottom plate 101 , so as to facilitate pressing down the angle steel cage 100 when taking out the angle steel cage 100 .

[0026] See also Figure 1-4 In order to facilitate the change of the size of the mold box, the fixing mechanism 600 in this embodiment includes eight pairs of clamping plates 601 fixed to the side of the inner baffle plate 4 close to the angle steel cage frame 100 and eight pairs of clamping grooves 602 opened inside the angle steel cage frame 100, and every two pairs of clamping grooves 602 are respectively opened on the two side walls of the support plate 102 away from the center of the angle steel cage frame 100. The clamping plate 601 can move in the clamping groove 602, and the first limit block 603 and the second limit block 604 are fixed on the bottom side of the clamping groove 602. Two limit grooves are opened on the bottom side of the clamping plate 601, and the first limit block 603 and the second limit block 604 can abut against the limit groove, and the first limit block The limit block 603 is located at one end of the bottom side of the clamping groove 602 close to the inner baffle plate 4, and the second limit block 604 is located at one end of the bottom side of the clamping groove 602 away from the inner baffle plate 4. The fixing mechanism 600 also includes four pairs of bolts 605 fixed to the side of the inner baffle plate 4 away from the angle steel cage frame 100, and the outer surface of the bolt 605 is threadedly connected with a nut 606. The fixing mechanism 600 also includes two groups of first mounting grooves 607 and second mounting grooves 608 opened on the top of the outer baffle plate 5. The bolt 605 can slide in the first mounting groove 607 and the second mounting groove 608, and the side of the nut 606 close to the inner baffle plate 4 is abutted against the side of the outer baffle plate 5 away from the inner baffle plate 4.

[0027] The fixing mechanism 600 in this embodiment can realize reducing the size of the mold box by the first limit block 603 and the second limit block 604 abutting against the limit groove and the bolt 605 fixed in the second limit groove, and can realize increasing the size of the mold box by the second limit block 604 abutting against the limit groove and the bolt 605 fixed in the first limit groove.

[0028] It should be noted that the bolts 605 and nuts 606 can be used together to fix the outer baffle 5 on the inner baffle 4, and the clamping plate 601 and the clamping groove 602 can be used together to fix the inner baffle 4 on the angle steel cage 100.

[0029] The working principle of the above embodiment is:

[0030] When a small-sized mold box is needed, align the clamping plate 601 on the inner baffle plate 4 with the clamping groove 602 on the support plate 102, move the clamping plate 601 into the clamping groove 602, and align the two limiting grooves on the clamping plate 601 with the first limiting block 603 and the second limiting block 604, release the inner baffle plate 4, and the inner baffle plate 4 falls under the action of gravity, and the first limiting block 603 and the second limiting block 604 enter the clamping groove 602, then align the second mounting groove 608 on the outer baffle plate 5 with the bolt 605, and insert the bolt 605 through the second mounting groove 608. Slot 608, make the outer baffle plate 5 abut against the inner baffle plate 4, then install the nut 606 on the bolt 605 to complete the splicing of the mold box. When a large-sized mold box is needed, unscrew the nut 606, remove the outer baffle plate 5, and then move the inner baffle plate 4 to the side away from the angle steel cage 100, so that the first limit block 603 is located in the limit groove and the second limit block 604 is not located in the limit groove, then align the first installation groove 607 on the outer baffle plate 5 with the bolt 605, install the bolt 605 in the first installation groove 607, and screw on the nut 606.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0032] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention.

Claims

1. A split foundation reserved hole mold box support structure, comprising an angle steel cage (100), characterized in that: A flat steel handle (2) is provided at the top of the angle steel cage (100), four groups of angle steel fixing supports (3) are provided around the angle steel cage (100), four inner baffles (4) are provided on the angle steel cage (100), four outer baffles (5) are provided around the angle steel cage (100), and fixing mechanisms (600) are provided on the angle steel cage (100), the inner baffles (4) and the outer baffles (5); The fixing mechanism (600) comprises eight pairs of clamping plates (601) fixed to a side of the inner baffle plate (4) close to the angle steel cage frame (100) and eight pairs of clamping grooves (602) provided inside the angle steel cage frame (100), a first limit block (603) and a second limit block (604) being fixed to the bottom side of the clamping groove (602), the fixing mechanism (600) further comprises four pairs of bolts (605) fixed to a side of the inner baffle plate (4) away from the angle steel cage frame (100), the outer surfaces of the bolts (605) being threadedly connected with nuts (606), and the fixing mechanism (600) further comprises two groups of first mounting grooves (607) and second mounting grooves (608) provided on the top of the outer baffle plate (5).

2. The support structure of a split type foundation reserved hole mold box according to claim 1, characterized in that: The angle steel cage (100) comprises a bottom plate (101), four equidistantly distributed support plates (102) fixed to the top of the bottom plate (101), and a top plate (103) fixed to the top of the four support plates (102).

3. The support structure of a split type foundation reserved hole mold box according to claim 2, characterized in that: The top side of the top plate (103) is fixed to the bottom of the flat steel handle (2), and one side of each pair of angle steel fixing supports (3) is respectively fixed to two sides of the support plate (102) corresponding to the sides away from the center of the angle steel cage (100).

4. The support structure of a split type foundation reserved hole mold box according to claim 2, characterized in that: Each two pairs of the clamping grooves (602) are respectively arranged on two side walls of the support plate (102) corresponding to each other and away from the center of the angle steel cage (100), and the clamping plate (601) can move in the clamping grooves (602).

5. The support structure of a split type foundation reserved hole mold box according to claim 1, characterized in that: Two limiting grooves are provided on the bottom side of the clamping plate (601), and the first limiting block (603) and the second limiting block (604) can abut against the limiting grooves.

6. The support structure of a split type foundation reserved hole mold box according to claim 1, characterized in that: The bolt (605) can slide in the first installation groove (607) and the second installation groove (608), and the side of the nut (606) close to the inner baffle plate (4) abuts against the side of the outer baffle plate (5) away from the inner baffle plate (4).

7. The support structure of a split type foundation reserved hole mold box according to claim 1, characterized in that: The cross section of the outer baffle plate (5) is L-shaped, and the two sides of the outer baffle plate (5) close to the angle steel cage frame (100) are respectively in contact with the two sides of the corresponding inner baffle plates (4) away from the angle steel cage frame (100).

8. The support structure of a split type foundation reserved hole mold box according to claim 1, characterized in that: The first limiting block (603) is located at one end of the bottom side of the clamping slot (602) close to the inner baffle plate (4), and the second limiting block (604) is located at one end of the bottom side of the clamping slot (602) away from the inner baffle plate (4).

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