Bridge formwork anchor recess hole-forming rubber rod bracket

Through the motor-driven lead screw transmission system and rectangular truss assembly, the pollution and temperature sensitivity problems of hydraulic cylinder extraction method are solved, and the high reliability and long life of the hole-formed rubber rod bracket in the anchor hole of the bridge formwork are achieved, meeting the requirements of standardized production.

CN223189587UActive Publication Date: 2025-08-05宋光华
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422470890.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-05
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The hydraulic cylinder extraction method in the existing bridge formwork anchor holes has poor pollution resistance, is sensitive to temperature and has leakage risks, affecting system performance and environment.

Method used

The lead screw transmission system driven by a motor drives the lead screw rotation through the meshing rotation of the rotating wheel and the transmission wheel, achieving the ejection of the rubber rod, and combining the rectangular truss assembly to improve structural stability.

Benefits of technology

It achieves compact structure, small size, light weight, low noise, easy installation, multiple functions and high reliability, meets standardized production requirements, avoids pollution and leakage problems of hydraulic system, and improves the reliability and service life of the system.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223189587U_ABST
    Figure CN223189587U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bridge formwork construction, in particular to a hole-forming rubber rod bracket in an anchor recess of a bridge formwork, which comprises a main body, a top extension component is fixedly connected to the side surface of the main body, a support component is fixedly connected to the top of the main body, and a bridge body component is fixedly connected to the top of the support component; the motor is used for driving the rotating wheel and the transmission wheel to rotate in a meshed mode, the lead screw in the transmission wheel is made to rotate and move, the ejector block is driven to eject out a rubber rod, and the rotary motion is converted into linear motion or the linear motion is converted into the rotary motion in a threaded lifting mode. The multifunctional gantry crane has the advantages of being compact in structure, small in size, light in weight, wide in power source, low in noise, convenient to install, flexible to use, multiple in function, multiple in matching form, high in reliability, long in service life and the like, and the rectangular truss assembly composed of the frame body, the positioning pipe rods, the vertical round steel and the transverse round steel is utilized, so that the multifunctional gantry crane has good in-plane stress performance.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of bridge template construction, in particular to a rubber rod bracket for forming holes in anchor holes of bridge templates. Background Art

[0002] The rubber rod bracket for forming holes in the anchor hole of bridge formwork is a device used to fix and support rubber rods. It has a solid structure and stable supporting capacity. The rubber rod bracket for forming holes in the anchor hole of bridge formwork is usually used in the production of bridge formwork to support the rubber rod to ensure that the rubber rod can be smoothly pulled out of the formwork after cement pouring.

[0003] Authorization announcement number CN221475598U discloses a bracket for forming holes in bridge formwork anchor holes. This patented technology uses the coordination of a hydraulic cylinder and a movable plate to enable the device to slowly and evenly pull the rubber rod out of the bridge formwork during use, thereby preventing the rubber rod from breaking inside the bridge mold due to uneven tension, which would cause the mold to be scrapped. The hydraulic cylinder can drive the movable plate to slide by telescoping, thereby pulling the rubber rod out of the bridge formwork, thereby preventing the rubber rod from breaking. The movable plate can position the rubber rod during use, allowing the rubber rod to move synchronously. At the same time, the movable plate can protect the rubber rod, preventing damage to the surface of the rubber rod, thereby increasing the protectiveness of the device. Through the coordination of the bottom plate and the support block, the device can support rubber rods of various lengths during use, thereby preventing the rubber rod from breaking when being pulled out of the formwork. When the rubber rod contacts the ground, it bends. The setting of the bottom plate can limit the sliding direction of the support block. The setting of the support block can support different rubber rods and limit the position of the rubber rod to avoid bending, thereby increasing the practicality of the device. However, in this scheme, a hydraulic cylinder is used to pull and pull the rubber rod out. This hydraulic cylinder extraction method has poor resistance to working fluid pollution, because the components and pipelines of the hydraulic system are easily clogged and worn by pollutants, thereby affecting the normal operation of the system. Secondly, it is sensitive to temperature changes, because the viscosity of the hydraulic oil changes with temperature, thereby affecting the performance and accuracy of the system. In addition, there is a risk of leakage in the hydraulic system, because the leakage of hydraulic oil will lead to reduced system efficiency and environmental pollution. Therefore, a rubber rod bracket for forming holes in the anchor hole of the bridge template is needed to improve the above problems. Utility Model Content

[0004] In order to solve the problem that the existing solution uses a hydraulic cylinder to pull and extract the rubber rod, this hydraulic cylinder extraction method has poor resistance to working fluid contamination, because the components and pipelines of the hydraulic system are easily clogged and worn by pollutants, thereby affecting the normal operation of the system. Secondly, it is sensitive to temperature changes, because the viscosity of the hydraulic oil will change with the change of temperature, thereby affecting the performance and accuracy of the system. In addition, there is a risk of leakage in the hydraulic system, because the leakage of hydraulic oil will lead to reduced system efficiency and environmental pollution. The purpose of the present utility model is to provide a bracket for forming holes in the anchor hole of the bridge template to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] A bracket for forming a hole in an anchor hole of a bridge template comprises a main body, a side of the main body is fixedly connected to a top extension assembly, a top of the main body is fixedly connected to a bracket assembly, and the top of the bracket assembly is fixedly connected to a bridge body assembly;

[0007] The main body includes a chamber, and an anchor hole is opened inside the chamber;

[0008] The extension assembly includes a carrier box, a motor is installed inside the carrier box, the output end of the motor is fixedly connected to a rotating wheel, the side of the rotating wheel is meshedly connected to a transmission wheel, the internal thread of the transmission wheel is connected to a lead screw, and the top of the lead screw is fixedly connected to a top block;

[0009] The bracket assembly includes a frame body, and the interior of the frame body is fixedly connected with a positioning pipe rod, vertical round steel and horizontal round steel.

[0010] As a preferred solution of the present invention, the motor, the rotating wheel and the transmission wheel are arranged inside the carrying box.

[0011] As a preferred solution of the present invention, the lead screw passes through the carrier box, a bearing seat is fixedly connected to the side of the carrier box, and the lead screw rotates in a thread inside the bearing seat.

[0012] As a preferred solution of the present invention, the lead screw and the top block extend into the interior of the anchor hole, and two anchor holes are provided.

[0013] As a preferred solution of the present invention, two of the carrying box, motor, rotating wheel, transmission wheel, bearing seat, lead screw and top block are provided.

[0014] As a preferred solution of the present invention, a plurality of positioning pipe rods, vertical round steels and horizontal round steels are provided.

[0015] As a preferred solution of the present invention, the bridge body assembly includes a bridge deck, and the top of the bridge deck is fixedly connected to a top frame.

[0016] As a preferred solution of the present invention, the interior of the top frame is fixedly connected with reinforcing ribs, and a plurality of reinforcing ribs are provided. The top of the bridge deck is fixedly connected with steel cables, and the top frame is fixedly connected to the steel cables.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] 1. In the utility model, the motor is used to drive the meshing rotation of the rotating wheel and the transmission wheel, so that the lead screw inside the transmission wheel rotates and moves, and drives the ejector block to eject the rubber rod. This threaded lifting method converts rotary motion into linear motion or converts linear motion into rotary motion. It has the advantages of compact structure, small size, light weight, wide power source, low noise, easy installation, flexible use, multiple functions, multiple supporting forms, high reliability and long service life.

[0019] 2. In the utility model, by utilizing a rectangular truss assembly composed of a frame, positioning pipes, vertical round steels and horizontal round steels, it is easy to meet the requirements of standardization and industrialized production, and has good in-plane force performance and large out-of-plane rigidity, which can ensure the integrity of the structure and the proportional construction requirements. It is not only aesthetically pleasing, but also the material strength can be fully utilized. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the top extension component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the bracket assembly of the present utility model;

[0023] Figure 4 This is a schematic structural diagram of the bridge assembly of the present utility model.

[0024] In the figure: 1. Main body; 101. Chamber; 102. Anchor hole; 2. Extension assembly; 201. Carrying box; 202. Motor; 203. Rotating wheel; 204. Transmission wheel; 205. Bearing seat; 206. Screw; 207. Top block; 3. Bracket assembly; 301. Frame; 302. Positioning pipe rod; 303. Vertical round steel; 304. Horizontal round steel; 4. Bridge assembly; 401. Bridge deck; 402. Top frame; 403. Reinforcement rib; 404. Steel cable. DETAILED DESCRIPTION

[0025] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0026] Example: See Figure 1-Figure 4 The bridge template anchor hole hole forming rubber rod bracket shown in the figure includes a main body 1, a top extension component 2 is fixedly connected to the side of the main body 1, a bracket component 3 is fixedly connected to the top of the main body 1, and a bridge body component 4 is fixedly connected to the top of the bracket component 3;

[0027] In this embodiment, reference Figure 1 、 Figure 2 and Figure 3 As shown, the main body 1 includes a chamber 101, an anchor hole 102 is opened inside the chamber 101, the extension component 2 includes a carrier box 201, a motor 202 is installed inside the carrier box 201, the output end of the motor 202 is fixedly connected to a rotating wheel 203, the side of the rotating wheel 203 is meshed and connected to a transmission wheel 204, the internal thread of the transmission wheel 204 is connected to a lead screw 206, the top of the lead screw 206 is fixedly connected to a top block 207, the bracket component 3 includes a frame 301, the interior of the frame 301 is fixedly connected to a positioning pipe rod 302, The vertical round steel 303 and the horizontal round steel 304 use the motor 202 to drive the meshing rotation of the rotating wheel 203 and the transmission wheel 204, so that the screw 206 inside the transmission wheel 204 rotates and moves, and drives the ejector block 207 to eject the rubber rod. This threaded lifting method converts rotational motion into linear motion or converts linear motion into rotational motion. It has the advantages of compact structure, small size, light weight, wide power source, low noise, easy installation, flexible use, multiple functions, multiple supporting forms, high reliability and long service life.

[0028] Among them, the motor 202, the rotating wheel 203 and the transmission wheel 204 are arranged inside the carrier box 201, the screw 206 passes through the carrier box 201, and the side of the carrier box 201 is fixedly connected to the bearing seat 205. The screw 206 rotates in the inner thread of the bearing seat 205. The screw 206 and the top block 207 extend to the inside of the anchor hole 102. There are two anchor holes 102. The carrier box 201, the motor 202, the rotating wheel 203, the transmission wheel 204, the bearing seat 205, the screw 206 There are two top blocks 207, and a plurality of positioning pipe rods 302, vertical round steels 303 and horizontal round steels 304. The rectangular truss assembly composed of the frame 301, the positioning pipe rods 302, the vertical round steels 303 and the horizontal round steels 304 can easily meet the requirements of standardization and industrialized production, and has good in-plane force performance and large out-of-plane stiffness, which can ensure the integrity of the structure and the proportional construction requirements. It is not only aesthetically pleasing, but also the material strength can be fully utilized.

[0029] In this embodiment, reference Figure 1 and Figure 4 As shown, the bridge assembly 4 includes a bridge deck 401, the top of the bridge deck 401 is fixedly connected to a top frame 402, the interior of the top frame 402 is fixedly connected to a reinforcing rib 403, and a number of reinforcing ribs 403 are provided. The top of the bridge deck 401 is fixedly connected to a steel cable 404, and the top frame 402 is fixedly connected to the steel cable 404. The presence of the reinforcing ribs 403 can change the geometric shape and distribution of the fixed bridge body, thereby increasing its rigidity. The reinforcing ribs 403 can withstand and disperse stress and limit the deformation of the casting.

[0030] In this solution, a bracket for forming a hole in the anchor hole of a bridge template can utilize a motor 202 to drive the meshing rotation of a rotating wheel 203 and a transmission wheel 204, so that the lead screw 206 inside the transmission wheel 204 is extended and retracted, and drives the top block 207 to eject the rubber rod inside the anchor hole 102, thereby ensuring that the rubber rod can be smoothly pulled out of the template after cement pouring. The rectangular truss assembly composed of a frame 301, a positioning pipe rod 302, a vertical round steel 303 and a horizontal round steel 304 can ensure the stability of the bridge body during pouring.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rubber rod bracket for forming holes in bridge template anchor holes, comprising a main body (1), characterized in that: The side of the main body (1) is fixedly connected to a top extension assembly (2), the top of the main body (1) is fixedly connected to a bracket assembly (3), and the top of the bracket assembly (3) is fixedly connected to a bridge assembly (4); The main body (1) comprises a chamber (101), and an anchor hole (102) is provided inside the chamber (101); The extension assembly (2) comprises a carrier box (201), a motor (202) is installed inside the carrier box (201), an output end of the motor (202) is fixedly connected to a rotating wheel (203), a side surface of the rotating wheel (203) is meshedly connected to a transmission wheel (204), an internal thread of the transmission wheel (204) is connected to a lead screw (206), and a top of the lead screw (206) is fixedly connected to a top block (207); The support assembly (3) comprises a frame body (301), wherein a positioning pipe rod (302), a vertical round steel (303) and a horizontal round steel (304) are fixedly connected inside the frame body (301).

2. A rubber rod bracket for forming holes in bridge template anchor holes according to claim 1, characterized in that: The motor (202), the rotating wheel (203) and the transmission wheel (204) are arranged inside the carrying box (201).

3. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 1 is characterized by: The lead screw (206) passes through the carrier box (201), a side surface of the carrier box (201) is fixedly connected to a bearing seat (205), and the lead screw (206) rotates in a threaded manner inside the bearing seat (205).

4. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 1, characterized in that: The lead screw (206) and the top block (207) extend into the interior of the anchor hole (102), and two anchor holes (102) are provided.

5. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 1 is characterized by: The carrying box (201), the motor (202), the rotating wheel (203), the transmission wheel (204), the bearing seat (205), the lead screw (206) and the top block (207) are provided in two pieces.

6. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 1, characterized in that: A plurality of positioning pipe rods (302), vertical round steels (303) and horizontal round steels (304) are provided.

7. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 1, characterized in that: The bridge assembly (4) comprises a bridge deck (401), and a top frame (402) is fixedly connected to the top of the bridge deck (401).

8. The rubber rod bracket for forming holes in bridge template anchor holes according to claim 7, characterized in that: The interior of the top frame (402) is fixedly connected with a reinforcing rib (403), and a plurality of the reinforcing ribs (403) are provided. The top of the bridge deck (401) is fixedly connected with a steel cable (404), and the top frame (402) is fixedly connected to the steel cable (404).

Citation Information

Patent Citations

  • Bridge formwork anchor recess hole-forming rubber rod bracket

    CN221475598U