Novel ETC door frame foundation template support

Abstract

The utility model relates to a novel ETC door frame foundation template support, belongs to the technical field of building construction, and particularly relates to a novel ETC door frame foundation template support, which comprises a plurality of groups of C10 channel steel I, C16a channel steel I and C16a channel steel II, a plurality of C16a channel steel I are welded among one group of C10 channel steel I, C16a channel steel II is welded between the C16a channel steel I and the adjacent C10 channel steel I, and the C16a channel steel I and the C16a channel steel II are welded among the C16a channel steel I and the C16a channel steel II. A plurality of second C10 steel channels are jointly and fixedly installed on the surfaces of the first C16a steel channels, and a plurality of sixth C16a steel channels are welded between one set of first C10 steel channels. According to the ETC door frame foundation formwork, the effect of high-quality and high-safety construction can be achieved, and the problems that an existing formwork is not accurate in positioning, the construction quality of an ETC door frame foundation is directly affected, the formwork fixing effect is poor, the falling risk exists in the concrete pouring period, and the occurrence rate of engineering safety accidents is greatly increased are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a novel ETC gantry foundation formwork support. Background Technique

[0002] In the construction of expressways, the construction of the ETC (Electronic Toll Collection) platform is a key link to improve traffic efficiency, relieve traffic congestion and realize intelligent management. The construction of the ETC gantry foundation formwork support, as a basic project of the platform construction, is of great importance.

[0003] After retrieval, the Chinese patent with the publication number CN214184217U discloses an ETC gantry device, including columns and beam frames. An ETC gantry system is provided on the columns. A motor slot is provided inside the columns. An LED display board and an installation slot are fixedly connected to the beam frames. The side walls of the motor slot and the installation slot are fixedly connected. A rotating motor is fixedly connected inside the motor slot. The output shaft of the rotating motor penetrates the side walls of the motor slot and the installation slot. The connection between the output shaft of the rotating motor and the side walls of the motor slot and the installation slot is in sealed sliding connection. The output shaft of the rotating motor is fixedly connected with a threaded rod. The end of the threaded rod away from the rotating motor is rotatably connected to the inner wall of the installation slot. The utility model can comprehensively clean the dust and dirt on the gantry LED display board, prevent the dust and other dirt from blocking the information on the LED display board, reduce the damage of the dust and other dirt to the LED display board, and reduce the manual cleaning times of the staff and lighten the work burden.

[0004] Based on the above retrieval and in combination with the existing technology, it is found that;

[0005] Although the above retrieved patent can reduce the damage of dust and other dirt to the LED display board, the erection of the ETC platform formwork support takes some simple fixing and supporting measures for the formwork. The inaccurate positioning of the formwork directly affects the construction quality of the ETC gantry foundation, and further leads to poor fixing effect of the formwork, and there is a risk of falling during the concrete pouring, which greatly increases the incidence of engineering safety accidents, so there are certain limitations. Summary of the Utility Model

[0006] In order to solve the above technical problems, the utility model proposes a novel ETC gantry foundation formwork support, which effectively solves the construction quality and safety problems of the current ETC gantry foundation and greatly meets the construction needs of modern bridge projects.

[0007] The technical solution for achieving the purpose of the present utility model is as follows: A novel ETC gantry foundation formwork support includes multiple groups of C10 channel steels No.1, C16a channel steels No.1 and C16a channel steels No.2. A plurality of C16a channel steels No.1 are welded between one group of the C10 channel steels No.1, and C16a channel steels No.2 are jointly welded between the C16a channel steels No.1 and the adjacent C10 channel steels No.1. A plurality of C10 channel steels No.2 are fixedly installed on the surfaces of the plurality of C16a channel steels No.1, and a plurality of C16a channel steels No.6 are welded between one group of the C10 channel steels No.1.

[0008] Preferably, a pair of C16a channel steels No.4 are fixedly installed between the C10 channel steels No.1 and the C16a channel steels No.1, a C16a channel steel No.5 is fixedly installed between the C16a channel steels No.6 and the C16a channel steels No.2, a plurality of wooden squares are fixedly installed on the surfaces of the plurality of C10 channel steels No.2, and a bamboo plywood is fixedly installed on the surfaces of the plurality of wooden squares.

[0009] Preferably, a pair of suspension rods are fixedly installed between each of the C16a channel steels No.6 and the bamboo plywood.

[0010] Preferably, C16a channel steels No.3 are fixedly installed at the top ends of one sides of the plurality of C16a channel steels No.2, C10 channel steels No.3 are jointly fixedly installed at the front ends of each of the C16a channel steels No.3, and limit blocks are fixedly installed between each of the C16a channel steels No.3 and the C10 channel steels No.3.

[0011] Compared with the prior art, the present utility model has the following remarkable advantages:

[0012] Firstly: The operation support of the present utility model is composed of a "hook-shaped" suspension structure and a formwork support structure. It only needs to be connected and then integrally installed on the anti-collision guardrail. The construction is simple and the structure is reliable; A plurality of channel steels are installed on the side for structural reinforcement, and at the same time, the safety of construction workers is effectively guaranteed;

[0013] Secondly: The overall structure of the present utility model is composed of steel welding and bolt mechanical connection, with small deformation, which is beneficial to formwork installation and positioning; The steel used in the invention device is used as the main structure, and the components can be recycled, which conforms to the concept of green construction.

[0014] It solves the problems that the existing formwork positioning is inaccurate, which directly affects the construction quality of the ETC gantry foundation, and further leads to poor formwork fixing effect and the risk of falling during concrete pouring, greatly increasing the incidence of engineering safety accidents. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The following further explains the present utility model in conjunction with the drawings and embodiments:

[0016] Figure 1 It is a schematic diagram of the overall first perspective structure provided by the present utility model;

[0017] Figure 2 is a schematic diagram of the overall side view provided by the present utility model;

[0018] Figure 3 is a schematic diagram of the overall front view provided by the present utility model.

[0019] Explanation of reference numerals:

[0020] 1. Channel steel C10 No. 1; 2. Channel steel C16a No. 1; 3. Channel steel C16a No. 2; 4. Suspender; 5. Bamboo plywood; 6. Wooden square; 7. Channel steel C10 No. 2; 8. Channel steel C16a No. 3; 9. Channel steel C10 No. 3; 10. Limit block; 11. Channel steel C16a No. 4; 12. Channel steel C16a No. 5; 13. Channel steel C16a No. 6. Detailed implementation manners

[0021] The present utility model will be described in detail below. The technical solutions in the embodiments of the present utility model are clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] The present utility model provides a new type of ETC gantry foundation formwork support by improvement. The technical solution of the present utility model is as follows:

[0023] As Figures 1 - 3 shown, a new type of ETC gantry foundation formwork support includes multiple groups of channel steel C10 No. 1, channel steel C16a No. 1 and channel steel C16a No. 2. Among them, a plurality of channel steel C16a No. 2 are welded between a group of channel steel C10 No. 1, and channel steel C16a No. 2 and the adjacent channel steel C10 No. 1 are jointly welded with channel steel C16a No. 2. A plurality of channel steel C10 No. 2 are fixedly installed on the surfaces of a plurality of channel steel C16a No. 2. Among them, a plurality of channel steel C16a No. 6 are welded between a group of channel steel C10 No. 1. The use of multiple groups of channel steels to build a framework improves the stability of the device.

[0024] Furthermore, a pair of channel steel C16a No. 4 are fixedly installed between channel steel C10 No. 1 and channel steel C16a No. 1, channel steel C16a No. 5 is fixedly installed between channel steel C16a No. 6 and channel steel C16a No. 2. A plurality of wooden squares 6 are fixedly installed on the surfaces of a plurality of channel steel C10 No. 2, and a bamboo plywood 5 is fixedly installed on the surfaces of a plurality of wooden squares 6, which is beneficial to formwork positioning, reduces errors, and the frame body is convenient to obtain materials, low in cost and strong in practicability.

[0025] Furthermore, a pair of suspension rods 4 are fixedly installed between each C16a channel steel six 13 and the bamboo plywood 5. The suspension rods 4 have sufficient strength to bear this gravity effect to ensure the safe suspension of the hoisted object.

[0026] Furthermore, C16a channel steel threes 8 are fixedly installed at the top ends of one sides of multiple C16a channel steel twos 3. A C10 channel steel three 9 is fixedly installed at the front ends of each C16a channel steel three 8. A limiting block 10 is fixedly installed between each C16a channel steel three 8 and the C10 channel steel three 9 to improve the construction quality and construction efficiency and ensure the safety of workers during operation.

[0027] The specific working method is as follows: First, the interface between the new and old concrete should be roughened. The ETC gantry foundation steel bars are reserved by pre-burying straight thread sleeves in the concrete guardrail. Secondly, the support system: The support adopts a "hook-type" suspension structure and is suspended on the cast anti-collision guardrail. The main load-bearing structure of the support structure is formed by welding a triangular frame body with a C10 channel steel one 1 and a C16a channel steel one 2. A hook structure is made of channel steel at the top of the triangular frame body for hanging on the anti-collision guardrail. The triangular frame bodies are welded and connected by the C10 channel steel one 1 to form an overall frame structure. The formwork system: The bottom formwork adopts bamboo plywood 5, and the secondary joists adopt wooden squares 6, which are arranged at an interval of 250 mm. The bottom of the secondary joists is three longitudinal bridge C10 channel steel twos 7, with an interval of 800 mm + 600 mm. The two ends of the channel steel are supported on the C16a channel steel ones 2 at both ends. Three C10 channel steel ones 1 are arranged at the 1 / 2 span and 1 / 4 span positions of the C10 channel steel two 7, and are suspended and supported by using M18 suspension rods 4. The upper part of the suspension rod 4 is suspended on the C16a channel steel six 13.

[0028] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above technical means, but also include technical solutions composed of equivalent replacements of the above technical features. The matters not covered in the present utility model belong to the common general knowledge of those skilled in the art.

Claims

1. A new type of ETC gantry foundation formwork support, comprising multiple groups of C10 channel steels 1 (1), C16a channel steels 1 (2) and C16a channel steels 2 (3), characterized in that: A plurality of C16a channel steels one (2) are welded between one group of the C10 channel steels one (1), a C16a channel steel two (3) is jointly welded between the C16a channel steel one (2) and the adjacent C10 channel steel one (1), a plurality of C10 channel steels two (7) are fixedly installed on the surfaces of the plurality of C16a channel steels one (2) together, and a plurality of C16a channel steels six (13) are welded between one group of the C10 channel steels one (1).

2. The novel ETC gantry foundation formwork support according to claim 1, wherein: A pair of C16a channel steels four (11) are fixedly installed between the C10 channel steel one (1) and the C16a channel steel one (2), a C16a channel steel five (12) is fixedly installed between the C16a channel steel six (13) and the C16a channel steel two (3), a plurality of wooden squares (6) are fixedly installed on the surfaces of the plurality of C10 channel steels two (7) together, and a bamboo plywood (5) is fixedly installed on the surfaces of the plurality of wooden squares (6) together.

3. A novel ETC gantry foundation formwork support according to claim 1, characterized in that: A pair of suspender rods (4) are fixedly installed between each of the C16a channel steels six (13) and the bamboo plywood (5).

4. A novel ETC gantry foundation formwork support according to claim 1, characterized in that: C16a channel steels three (8) are fixedly installed at the top ends of one sides of the plurality of C16a channel steels two (3), C10 channel steels three (9) are fixedly installed at the front ends of each of the C16a channel steels three (8) together, and a limiting block (10) is fixedly installed between each of the C16a channel steels three (8) and the C10 channel steels three (9).

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