Cast-in-place box culvert template anti-inclination supporting structure

Abstract

The utility model relates to the field of formwork supporting, in particular to a cast-in-place box culvert formwork anti-inclination supporting structure which comprises a supporting plate, one side of the supporting plate is fixedly connected with an installation strip, the other side of the supporting plate is fixedly connected with an installation block, the surface of the supporting plate is in threaded connection with a connecting piece through a bolt, and the connecting piece is rotationally connected with a supporting assembly. The middle of the supporting assembly is fixedly connected with a connecting block, the connecting block is rotationally connected with a reinforcing assembly, the lower portion of the surface of the supporting plate is in threaded connection with a right-angle fixing frame through bolts, and the supporting assembly, the reinforcing assembly and the right-angle fixing frame are all fixedly connected with a box culvert bottom die. Through the arrangement of the mounting strips and the mounting blocks, modular construction is carried out, and the working efficiency of dismounting and mounting the formwork is improved; and through the arrangement of the supporting assembly and the reinforcing assembly, the effect of reinforcing and supporting the box culvert formwork is achieved, and the situation that the formwork topples over to affect personnel construction and even endangers personal safety is avoided.

Description

Technical Field

[0001] The utility model relates to the field of template support, in particular to an anti-tilt support structure of a cast-in-place box culvert template. Background Art

[0002] A box culvert is a culvert constructed with reinforced concrete box-shaped pipe sections. It consists of one or more square or rectangular sections and is generally made of reinforced concrete or masonry, of which reinforced concrete is more widely used. Box culverts are generally cast in situ. A bottom layer is set in the excavated trench, a concrete cushion layer is poured, and then the processed steel bars are tied on site, and the inner and outer molds are supported. For larger box culverts, the bottom plate and the lower half of the side wall are generally cast first, and then the upper part of the side wall and the top plate are tied, and the inner and outer molds are supported, and the upper half of the side wall and the top plate are cast. When the concrete reaches the strength required by the design, the mold is removed and the soil is backfilled on both sides of the box culvert at the same time.

[0003] A cast-in-place box culvert and its formwork support system disclosed in the Chinese utility model patent application publication specification CN216689105U, the utility model supports the formwork through the internal and external support systems, and the formwork forms a whole through the support system. The support system is firmly connected, thus solving the problem of instability, and also solving the safety problem caused by supporting and removing the formwork.

[0004] However, the cast-in-place box culvert and its formwork support system have the following disadvantages: it is not easy to mutually install and splice the support structures, it is not convenient for operators to perform modular construction, and the work efficiency is affected.

[0005] Therefore, the utility model provides a cast-in-place box culvert formwork anti-tilt support structure. Utility Model Content

[0006] The purpose of the utility model is to provide a cast-in-place box culvert formwork anti-tilt support structure which is highly practical and can be easily operated and has a relatively simple structure, so as to solve the problems raised in the above-mentioned background technology that it is not easy to install and splice the support structures with each other, which makes it inconvenient for operators to carry out modular construction and affects work efficiency.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cast-in-place box culvert formwork anti-tilt support structure, comprising a support plate, one side of the support plate is fixedly connected to a mounting strip, the other side of the support plate is fixedly connected to a mounting block, the surface of the support plate is threadedly connected to a connecting piece by bolts, the connecting piece is rotatably connected to a support assembly, the middle part of the support assembly is fixedly connected to a connecting block, the connecting block is rotatably connected to a reinforcement assembly, the lower part of the support plate surface is threadedly connected to a right-angle fixing frame by bolts, and the support assembly, the reinforcement assembly and the right-angle fixing frame are all fixedly connected to the box culvert bottom formwork.

[0008] Preferably, the surface of the mounting block is provided with a plurality of threaded holes equidistantly along the axial direction, the internal threads of the threaded holes are penetrated by threaded bolts, and the surface of the mounting strip is provided with a plurality of limiting holes equidistantly along the axial direction that are compatible with the threaded bolts.

[0009] Furthermore, the widths of the mounting blocks and the mounting strips should satisfy the conditions for setting construction joints.

[0010] Preferably, the support assembly includes a support rod and a support base, the support rod is fixedly connected to the support base, a plurality of fixing holes are opened in a rectangular array around the top surface of the support base, the internal threads of the fixing holes are penetrated by fixing nails, and the support base is fixedly connected to the box culvert bottom mold through the fixing nails.

[0011] Preferably, the reinforcement assembly includes a reinforcement rod and a reinforcement base, the reinforcement rod is fixedly connected to the reinforcement base, a plurality of fixing holes are opened in a rectangular array around the reinforcement base, the internal threads of the fixing holes are penetrated by fixing nails, and the reinforcement base is fixedly connected to the box culvert bottom mold through the fixing nails.

[0012] Preferably, a plurality of through holes are opened on the surface of the right-angle fixing frame, the right-angle fixing frame and the support plate are threadedly connected via threaded columns, and the right-angle fixing frame and the box culvert bottom mold are fixedly connected via fixing nails.

[0013] Furthermore, an ear plate is fixedly connected to the connecting plate, and the two ear plates are rotatably connected to a first rotating shaft. A limiting hole adapted to the first rotating shaft is provided on the supporting assembly, and the supporting assembly is rotatably connected to the connecting plate through the ear plate and the first rotating shaft.

[0014] Furthermore, the reinforcement rod and the connection block are rotatably connected with a second rotating shaft, and a limiting hole adapted to the second rotating shaft is provided at the end of the reinforcement rod.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the utility model provides a support assembly and a reinforcement assembly, and when supporting the box culvert formwork, the bolt is screwed to connect the connecting piece with the support plate, the installation position of the support assembly is adjusted by the first rotating shaft, the fixing nail is screwed to fix the support base to the ground, the support rod supports the support plate, the installation position of the reinforcement assembly is adjusted by the second rotating shaft, the fixing nail is screwed to fix the reinforcement base to the box culvert bottom formwork, the reinforcement rod improves the stability of the support rod, and through the joint action of the support assembly and the reinforcement assembly, the The box culvert formwork is reinforced and supported to prevent the formwork from tipping over and affecting construction personnel or even endangering personal safety. Through the setting of mounting strips and mounting blocks, when the support plates are spliced ​​and installed, the mounting strips are inserted into the mounting blocks, and the threaded bolts are turned to connect the two sets of support plates, which is convenient for construction personnel to install and splice, and carry out modular construction, thereby improving the efficiency of disassembling and assembling the formwork. In addition, the width of the mounting strips and mounting blocks can be customized to meet the requirements of construction joints. When pouring concrete, construction joints are naturally left through the closed space inside the mounting strips and mounting blocks, thereby optimizing the construction process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the support component and the reinforcement component of the utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the mounting strip and mounting block of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the right-angle fixing frame of the utility model.

[0020] In the figure: 1. support plate; 2. mounting strip; 3. mounting block; 4. bolt; 5. connecting plate; 6. support assembly; 601. support rod; 602. support base; 7. connecting block; 8. reinforcement assembly; 801. reinforcement rod; 802. reinforcement base; 9. threaded column; 10. right-angle fixing bracket; 11. threaded bolt; 12. fixing nail; 13. first rotating shaft; 14. second rotating shaft; 15. ear plate. DETAILED DESCRIPTION

[0021] 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. 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.

[0022] See also Figures 1 to 4The utility model provides a technical solution: a cast-in-place box culvert formwork anti-tilt support structure, comprising a support plate 1, one side of the support plate 1 is fixedly connected with a mounting strip 2, and the other side of the support plate 1 is fixedly connected with a mounting block 3. Through the arrangement of the mounting strip 2 and the mounting block 3, when the support plates 1 are spliced ​​and installed, the mounting strip 2 is inserted into the mounting block 3, and the threaded bolt 11 is screwed to connect the two groups of support plates 1. When the formwork is removed, the threaded bolt 11 is removed and the two groups of support plates 1 are vertically lifted, which can realize rapid demoulding, facilitate the construction personnel to install and splice, and carry out the mold. Block construction improves turnover efficiency. The width of the cavity formed by the installation strip 2 and the installation block 3 can match the design size of the construction joint. The construction joint is automatically left while casting the box culvert, which simplifies the construction process. In addition, the surface of the support plate 1 is threadedly connected with a connecting piece 5 through a bolt 4, and an ear plate 15 is fixedly connected to the connecting piece 5. The two ear plates 15 are rotatably connected to the first rotating shaft 13. A limiting hole compatible with the first rotating shaft 13 is opened on the support component 6. The support component 6 is rotatably connected to the connecting plate 15 through the ear plate 15 and the first rotating shaft 13. The support assembly 6 consists of a support rod 601 and a support base 602, which are fixedly connected. After determining the installation position of the support assembly 6, the support base 602 is fixedly connected to the bottom form of the box culvert through the fixing nails 12 to ensure the stability of the support plate 1 during the concrete pouring process. In addition, a connecting block 7 is fixedly connected to the middle part of the support rod 601, and the connecting block 7 is rotatably connected to the reinforcement assembly 8 through the second rotating shaft 14. The reinforcement assembly consists of a reinforcement rod 801 and a reinforcement base 802, which are fixedly connected. The reinforcement base 802 is also fixedly connected to the bottom form of the box culvert through the fixing nails 12. Through the arrangement of the support assembly 6 and the reinforcement assembly 8, when supporting the box culvert formwork, the bolt 4 is screwed to connect the connecting piece 5 with the support plate 1, and the fixing nail is turned to fix the support base 602 with the box culvert bottom formwork, so as to ensure that the support rod 601 supports the support plate 1, and at the same time, the reinforcement base 802 is fixed to the box culvert bottom formwork through the fixing nail 12, so as to ensure that the reinforcement rod 801 improves the stability of the support rod 601, thereby achieving the effect of reinforcing and supporting the box culvert formwork, and avoiding the impact of tipping on the construction of personnel and endangering the safety of personnel. In addition, the lower part of the surface of the support plate 1 is threadedly connected with a right-angle fixing frame 10 through a threaded column 9, and the other limb of the right-angle fixing frame 10 is fixedly connected to the ground through a fixing nail 12. Through the arrangement of the right-angle fixing frame 10, the stability and flatness of the support plate 1 are further ensured, thereby ensuring the construction quality.

[0023] In the utility model, the working steps of the structure are as follows:

[0024] Step 1: When splicing and installing the support plates 1, insert the mounting strips 2 into the mounting blocks 3, and screw the threaded columns 9 to connect the two sets of support plates 1, so that the construction workers can install and splice them and carry out modular construction;

[0025] Step 2: When supporting the box culvert formwork, screw the bolt 4 to connect the connecting piece 5 to the supporting plate 1, screw the fixing nail 12 to fix the supporting base 602 to the box culvert bottom formwork, and the supporting rod 601 supports the supporting plate 1;

[0026] Step 3: Twist the fixing nail 12 to fix the reinforcement base 802 on the bottom form of the box culvert. The reinforcement rod 801 improves the stability of the support rod 601, and reinforces and supports the box culvert formwork to prevent it from tipping over and affecting construction personnel.

[0027] Step 4: When removing the box culvert formwork, screw the threaded column 9 and the fixing nail 12, vertically lift the support plate 1, and separate the support plate 1 from the box culvert bottom formwork, so as to quickly complete the demoulding, improve the turnover efficiency of the formwork, and speed up the construction speed.

[0028] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0029] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0030] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

[0031] In the present utility model, "up", "down", "left", "right", "front" and "back" are relative positions used to conveniently describe positional relationships, and therefore cannot be understood as absolute positions to limit the scope of protection.

Claims

1. A cast-in-place box culvert formwork anti-tilt support structure, characterized in that: It includes a support plate, one side of the support plate is fixedly connected to a mounting strip, the other side of the support plate is fixedly connected to a mounting block, the surface of the support plate is threadedly connected to a connecting piece by bolts, the connecting piece is rotatably connected to a support assembly, the middle of the support assembly is fixedly connected to a connecting block, the connecting block is rotatably connected to a reinforcement assembly, the lower part of the support plate surface is threadedly connected to a right-angle fixing frame by bolts, and the support assembly, the reinforcement assembly and the right-angle fixing frame are all fixedly connected to the bottom mold of the box culvert.

2. The anti-tilt support structure for cast-in-place box culvert formwork according to claim 1 is characterized in that: The surface of the mounting block is provided with a plurality of threaded holes equidistantly along the axial direction, and a threaded bolt penetrates through the internal thread of the threaded hole. The surface of the mounting strip is provided with a plurality of limiting holes equidistantly along the axial direction that match the threaded bolt.

3. The anti-tilt support structure for cast-in-place box culvert formwork according to claim 2 is characterized in that: The support assembly includes a support rod and a support base, the support rod is fixedly connected to the support base, a plurality of fixing holes are opened in a rectangular array around the top surface of the support base, the internal threads of the fixing holes are penetrated by fixing nails, and the support base is fixedly connected to the box culvert bottom mold through the fixing nails.

4. The cast-in-place box culvert formwork anti-tilt support structure according to claim 3 is characterized in that: The reinforcement assembly includes a reinforcement rod and a reinforcement base, the reinforcement rod is fixedly connected to the reinforcement base, a plurality of fixing holes are provided in a rectangular array around the reinforcement base, the internal threads of the fixing holes are penetrated by fixing nails, and the reinforcement base is fixedly connected to the box culvert bottom mold through the fixing nails.

5. The cast-in-place box culvert formwork anti-tilt support structure according to claim 4 is characterized in that: A plurality of through holes are provided on the surface of the right-angle fixing frame. The right-angle fixing frame is threadedly connected to the support plate via threaded columns. The right-angle fixing frame is fixedly connected to the bottom mold of the box culvert via fixing nails.

6. The anti-tilt support structure for cast-in-place box culvert formwork according to claim 3 is characterized in that: The connecting plate is fixedly connected with an ear plate, and the two ear plates are rotatably connected with a first rotating shaft. A limiting hole matched with the first rotating shaft is opened on the supporting component, and the supporting component is rotatably connected with the connecting plate through the ear plate and the first rotating shaft.

7. The cast-in-place box culvert formwork anti-tilt support structure according to claim 4 is characterized in that: The reinforcing rod and the connecting block are rotatably connected with a second rotating shaft, and a limiting hole adapted to the second rotating shaft is provided at the end of the reinforcing rod.

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