Tool for solving root rot of pier body

By setting up slurry stop strips and anchor ribs at the bottom of the pier body formwork and pressing them with top tightening bolts, the problem of root rot in the pier body is solved, and the tightness of the bottom of the template is achieved to prevent slurry and improve the compactness of the root of the pier body.

CN222666591UActive Publication Date: 2025-03-25CHINA RAILWAY ERJU 2ND ENG CO LTD CHENGDU
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Patent Information

Application Number
CN202421432142.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-25
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The rotten root of the pier body is due to the fact that the template is not close to the support, resulting in leakage of slurry and honeycomb squid surfaces. The existing technology is difficult to effectively solve this problem.

Method used

Designing a tooling includes setting up a slurry stop strip at the bottom of the template, pressing it with the top tightening bolts, and using anchor ribs to support the bottom of the template horizontally to prevent the bottom of the template from tilting and leaking the slurry.

Benefits of technology

By tightly sealing the bottom of the template, it can effectively prevent slurry, improve the compactness of the roots of the pier body, and reduce the occurrence of root rot.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pier body tools, and provides a tool for solving pier body root rot, which comprises a template arranged on a bearing platform, and a grout stop strip is arranged at the lower end of the template; the supporting transverse plate is arranged at the lower end of the formwork, and a puller bolt is connected to the supporting transverse plate in a penetrating mode; a buckle plate is pressed at the tail end of the grout stop strip, and the lower end of the puller bolt abuts against the buckle plate; the lower ends of the anchor bars are embedded into the top face of the bearing platform, and the upper ends of the anchor bars are clamped to the edge sides of the supporting transverse plates. According to the utility model, the sealing performance and the firmness of the abutted seam are improved, so that the phenomenon that the root of the pier body is rotten is avoided by preventing slurry leakage.
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Description

Technical Field

[0001] The utility model relates to the technical field of pier body tooling, in particular to a tooling for solving the problem of pier body root rot. Background Art

[0002] Pier root rot is a quality problem that occurs at the root of concrete structures such as bridge piers during construction. This problem is mainly manifested in the lack of density, honeycomb surface, missing reinforcement, slag inclusion, looseness and other phenomena at the root of the concrete. During the construction of the first section of the pier body, the rigid pier body formwork and the top surface of the pedestal are often difficult to fit tightly together, and the template joints are not tight or the reinforcement is insufficient, resulting in gaps in the template. During the pouring and vibration of concrete, leakage will occur, resulting in "root rot phenomenon". Or when the leakage is small, "burrs" appear at the corners, and severe leakage causes honeycomb surface. Therefore, a tooling that can prevent pier root rot is designed. Utility Model Content

[0003] The utility model aims to provide a tooling for solving the root rot of the pier body, which can tightly seal the bottom of the template and prevent the slurry from leaking and increasing the probability of root rot.

[0004] The embodiments of the utility model are realized through the following technical solutions: a tool for solving the root rot of the pier body, comprising a template placed on a pedestal, the lower end of the template being provided with a stop-grouting strip; a supporting cross plate, which is arranged at the lower end of the template, and a tightening bolt is passed through the supporting cross plate; a buckle plate is pressed at the tail end of the stop-grouting strip, and the lower end of the tightening bolt abuts against the buckle plate; an anchor bar, the lower end of which is embedded in the top surface of the pedestal, and the upper end of the anchor bar is clamped on the edge side of the supporting cross plate.

[0005] Furthermore, the template is composed of several splicing components, a U-shaped slot plate is provided in the middle of the template, a connecting rod is placed in the U-shaped slot plate, and the template is connected with the adjacent template through the connecting rod.

[0006] Furthermore, a docking buckle groove is provided at one end of the template, and a plug matched with the docking buckle groove is provided at the other end; the docking buckle groove is a tapered mouth structure.

[0007] Furthermore, the supporting transverse plate is arranged horizontally, and a plurality of the tightening bolts are arranged evenly along the supporting transverse plate.

[0008] Furthermore, a rubber layer is provided on the lower end surface of the slurry-stopping strip.

[0009] Furthermore, the anchor bars are evenly spaced and distributed along the supporting cross plate, and the anchor bars are L-shaped bending structures.

[0010] The technical solution of the embodiments of the utility model has at least the following advantages and beneficial effects: the utility model arranges a slurry-stop strip at the bottom of the formwork and tightens it with a tightening bolt, and uses anchor bars to horizontally support the bottom of the formwork, thereby effectively preventing the bottom of the formwork from tilting and leaking slurry, so that the pier body after casting is not prone to root rot. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 A schematic diagram of the structure of a tool for solving the root rot of a pier provided by an embodiment of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the template in the utility model;

[0014] Figure 3 It is a top view of the template in the utility model.

[0015] Icon: 1-template, 11-jointing groove, 12-plug, 2-base, 3-stop slurry strip, 31-rubber layer, 4-supporting cross plate, 5-anchor bar, 6-tensioning bolt, 7-U-shaped slot plate, 8-connecting rod, 9-buckle plate. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0017] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0019] Example

[0020] The following is further described in conjunction with specific embodiments. Figure 1-Figure 3 As shown, this embodiment is a tool for solving the root rot of the pier body, including a template 1 placed on the pedestal 2, and a stop grouting strip 3 is provided at the lower end of the template 1; a supporting cross plate 4 is arranged at the lower end of the template 1, and a tightening bolt 6 is passed through the supporting cross plate 4; a buckle plate 9 is pressed at the tail end of the stop grouting strip 3, and the lower end of the tightening bolt 6 abuts against the buckle plate 9; an anchor bar 5, the lower end of which is embedded in the top surface of the pedestal 2, and the upper end of the anchor bar 5 is clamped on the edge side of the supporting cross plate 4; specifically, when pouring the bridge pier, the template 1 is installed, the template 1 is vertically placed, and the lower end presses a section of the stop grouting strip 3 to be closely connected with the pedestal 2, and specifically, during the concrete pouring Before construction, the formwork 1 is installed, and one end of the stop-slurry strip 3 is fixed to the lower end of the formwork 1 and flush with it. The deadweight of the formwork 1 presses it tightly against the surface of the pedestal 2, and the pressure on the tail end of the stop-slurry strip 3 is further improved by adjusting the tightening bolt 6 to move the tightening plate 9 downward. Finally, the leakage-proof sealing of the stop-slurry strip 3 is further improved. Finally, the anchor bar 5 is vertically inserted into the ground hole of the pedestal 2. The upper end of the anchor bar 5 is pressed against the stop-slurry strip 3 to support the formwork 1 horizontally to avoid the bottom of the formwork 1 being subjected to excessive lateral force during the pouring and solidification process, which will cause gaps in the formwork 1 to be not tight enough, thereby causing the problem of concrete leakage.

[0021] It is worth mentioning that the pier body is cast in layers with a layer thickness of no more than 30cm. When vibrating the concrete, the vibrating rod should be 20cm away from the formwork. Prevent over-vibration and missed vibration, and pay attention to the displacement of the stop bar and leakage. If any abnormality is found, reinforcement should be carried out in time.

[0022] like Figure 2 As shown, in this embodiment, the template 1 is provided with a plurality of templates that are spliced ​​together to form a column, so that a U-shaped slot plate 7 is provided in the middle of the template 1, and a connecting rod 8 is placed in the U-shaped slot plate 7, which is connected with the adjacent template 1 through the connecting rod 8; specifically, the connecting rod 8 and the U-shaped slot plate 7 will connect each template 1 in series to form a whole, thereby improving the stability and firmness of the connection of the middle section of the template 1.

[0023] like Figure 3 As shown, a docking buckle groove 11 is provided at one end of the template 1, and a plug 12 matched with the docking buckle groove 11 is provided at the other end; the docking buckle groove 11 is a tapered mouth structure; specifically, in order to prevent the template 1 from being disengaged in the horizontal direction, after the pouring is completed, when the template 1 is initially removed, the template 1 can only be lifted vertically.

[0024] Reference Figure 2 As shown, in order to ensure uniform force on the bottom of the template 1 , the supporting transverse plate 4 is arranged horizontally, and a plurality of tightening bolts 6 are arranged evenly along the supporting transverse plate 4 .

[0025] In order to improve the sealing performance against leakage, a rubber layer 31 is provided on the lower end surface of the stop strip 3. After being compressed by the template 1 and the tightening bolts 6, the rubber layer 31 is deformed to a certain extent and fits more closely with the surface of the base 2.

[0026] Reference Figure 2 As shown, the anchor bars 5 are evenly spaced along the supporting transverse plate 4, and the anchor bars 5 are L-shaped bending structures; specifically, when the anchor bars 5 are inserted into the ground hole of the pedestal 2, the L-shaped bending structure just presses on the supporting transverse plate 4 and fits therewith.

[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A tool for solving the root rot of the pier body, characterized by: It comprises a template (1) placed on a base (2), wherein a stopper strip (3) is provided at the lower end of the template (1); A supporting transverse plate (4) is arranged at the lower end of the template (1), and a tightening bolt (6) is passed through the supporting transverse plate (4); A buckle plate (9) is pressed on the tail end of the stop strip (3), and the lower end of the tightening bolt (6) is in contact with the buckle plate (9); The anchor bar (5) has its lower end embedded in the top surface of the pedestal (2), and the upper end of the anchor bar (5) is clamped on the edge side of the supporting horizontal plate (4).

2. The tooling for solving the root rot of the pier body according to claim 1 is characterized by: The template (1) is composed of a plurality of spliced ​​components. A U-shaped slot plate (7) is provided in the middle of the template (1). A connecting rod (8) is placed in the U-shaped slot plate (7) and is connected to an adjacent template (1) through the connecting rod (8).

3. The tooling for solving the root rot of the pier shaft according to claim 2 is characterized by: One end of the template (1) is provided with a docking buckle groove (11), and the other end thereof is provided with a plug (12) matched with the docking buckle groove (11).

4. The tooling for solving the root rot of the pier shaft according to claim 3 is characterized by: The butt-jointing buckle groove (11) is a tapered mouth structure.

5. The tool for solving the root rot of the pier body according to claim 1, characterized in that: The supporting transverse plate (4) is arranged horizontally, and a plurality of the tightening bolts (6) are evenly arranged along the supporting transverse plate (4).

6. The tooling for solving the root rot of the pier body according to claim 1, characterized in that: The lower end surface of the slurry-stopping strip (3) is provided with a rubber layer (31).

7. The tooling for solving the root rot of the pier body according to claim 1 is characterized by: The anchor bars (5) are evenly spaced and distributed along the supporting transverse plate (4), and the anchor bars (5) are L-shaped bending structures.