Anti-pollution construction tool for bridge pier

By installing inclined shielding plates on bridge piers and fixing them with clamp assemblies, the cement mortar pollution problem was solved and the anti-pollution effect of the piers during construction was achieved.

CN223358112UActive Publication Date: 2025-09-19CHINA RAILWAY TUNNEL GROUP CO LTD +1
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Patent Information

Application Number
CN202422560864.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-22
Publication Date
2025-09-19
Estimated Expiration
2034-10-22

AI Technical Summary

Technical Problem

Bridge piers are easily contaminated by cement mortar during the construction process, affecting the appearance quality.

Method used

A number of inclined shielding plates are arranged on the upper part of the pier column, and the shielding plates are fixed to the pier column through mounting mechanisms such as clamp assemblies and threaded rods to guide the cement mortar to flow to the outside.

Benefits of technology

It effectively prevents cement mortar from contaminating the pier column, ensuring the appearance quality of the pier column. The installation structure is detachable for easy use during the construction process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The construction tool comprises a plurality of shielding plates, the shielding plates surround the periphery of a pier column, the sides, close to the pier column, of the shielding plates are installed on the pier column, and the shielding plates are obliquely arranged in the direction away from the pier column from top to bottom. The device has the effect of reducing the possibility that the pier column is polluted.
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Description

Technical Field

[0001] The present application relates to the technical field of bridge piers, and in particular to a construction tool for preventing pollution of bridge piers. Background Art

[0002] With the rapid development of bridge and road construction in my country in recent years, beam bridges have become widely used. Bridge piers consist of cap beams and columns. The cap beam is erected on the columns, and the bridge deck is placed on the cap beam. During the construction of bridge piers, localized grout leakage can occur in newly cast sections. Maintenance water can flow down the piers, contaminating the already cast bridge piers below and causing poor appearance. Utility Model Content

[0003] In order to reduce the possibility of pier columns being contaminated, the present application provides a construction tool for preventing pollution of bridge piers.

[0004] The present application provides a bridge pier anti-pollution construction tooling that adopts the following technical solution:

[0005] A construction tool for preventing pollution of bridge piers includes a shielding plate. A plurality of shielding plates are provided. The shielding plates are surrounded by the pier column. The side of the shielding plate close to the pier column is installed on the pier column. The shielding plates are inclined from top to bottom in a direction away from the pier column.

[0006] By adopting the above technical solution, a number of shielding plates are arranged on the upper part of the pier, and the shielding plates are arranged at an angle. When pouring the cap beam above, if cement mortar flows down, the shielding plates will guide the cement mortar so that the cement mortar flows outward without contaminating the pier.

[0007] Optionally, the pier column is detachably installed with a mounting mechanism for installing a shielding plate, and the mounting mechanism includes two sets of clamp assemblies, and the clamp assemblies include two oppositely arranged mounting rods and a clamping member that drives the mounting rods to clamp the pier column. The length directions of the mounting rods of the two sets of clamp assemblies are perpendicular to each other, and the shielding plate is detachably installed on the mounting rods.

[0008] By adopting the above technical solution, a clamp assembly is provided on the pier column. When installing the shielding plate, the mounting rod is first installed on the pier column, and then the shielding plate is installed on the mounting rod.

[0009] Optionally, the clamping member is a threaded rod, which is sequentially passed through two mounting rods, one end of the threaded rod is threadedly connected to a nut, the nut abuts against one of the mounting rods, and the other end of the threaded rod is provided with a limit head for limiting the other mounting rod.

[0010] By adopting the above technical solution, when installing the mounting rods, the two mounting rods are arranged opposite to each other, and then the threaded rods are respectively passed through the two mounting rods, and then the two mounting rods are forced to move in opposite directions by nuts, so as to be clamped on the pier.

[0011] Optionally, the mounting rod is an angle steel, the vertical portion of the angle steel is attached to the pier, the transverse portion of the angle steel is located above, and a mounting block is provided on the lower side of the shielding plate, and the mounting block is detachably mounted on the transverse portion of the angle steel.

[0012] By adopting the above technical solution, a mounting block is provided on the shielding plate, and after the mounting rod is installed, the shielding plate is mounted on the mounting rod through the mounting block.

[0013] Optionally, a first clamping groove is provided on the mounting block, and when the shielding plate is installed, the transverse portion of the angle steel is clamped in the first clamping groove.

[0014] By adopting the above technical solution, when installing the shielding plate, the transverse portion of the angle steel is clamped in the first clamping groove, thereby improving the installation stability of the shielding plate.

[0015] Optionally, a plurality of limiting holes are opened in the transverse portion of the angle steel, and the limiting holes are distributed along the length direction of the angle steel. The mounting block is slidably connected with a clamping rod in the vertical direction, and the clamping rod is used to be clamped in the limiting hole.

[0016] By adopting the above technical solution, after the transverse portion of the angle steel is clamped in the first clamping groove, the operating clamping rod is clamped in the limiting hole, thereby further limiting the mounting block to improve the installation stability of the shielding plate.

[0017] Optionally, the mounting block is provided with a spring for forcing the locking rod to be locked in the limiting hole.

[0018] By adopting the above technical solution, the spring forces the locking rod to be locked in the limiting hole, thereby improving the locking stability of the locking rod.

[0019] Optionally, a vertical plate is provided on the upper portion of the shielding plate, and the vertical plate is attached to the pier.

[0020] By adopting the above technical solution, a vertical plate is provided, and the vertical plate is fitted to guide the cement mortar flowing down, so that the cement mortar flows toward the shielding plate.

[0021] In summary, the present invention has the following beneficial effects:

[0022] 1. Several shielding plates are installed on the upper part of the pier column, and the shielding plates are set at an angle. When pouring the cap beam above, if cement mortar flows down, the shielding plates will guide the cement mortar so that it flows outward without contaminating the pier column;

[0023] 2. When installing the mounting rods, place the two mounting rods opposite to each other, then pass the threaded rods through the two mounting rods respectively, and then force the two mounting rods to move toward each other through the nuts, so as to clamp them on the pier, and then install the shielding plate on the mounting rods. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is a schematic structural diagram of Example 1;

[0025] Figure 2 is a schematic structural diagram of Example 2;

[0026] Figure 3 This is a schematic diagram of the installation of the shielding plate in Example 2.

[0027] In the figure, 1. pier; 2. shielding plate; 21. vertical plate; 211. wedge-shaped surface; 22. mounting block; 221. first clamping groove; 222. sliding groove; 223. clamping hole; 224. clamping rod; 225. spring; 3. clamp assembly; 31. angle steel; 311. limiting hole; 32. threaded rod; 33. nut;. DETAILED DESCRIPTION

[0028] The following is combined with Figure 1-3 This application is described in further detail.

[0029] Example 1

[0030] Example 1 of the present application discloses a construction tool for preventing pollution of bridge piers, referring to Figure 1 , including a shielding plate 2, a plurality of shielding plates 2 are provided, and the plurality of shielding plates 2 are surrounded by the pier 1. The shielding plates 2 are inclined from top to bottom in the direction away from the pier 1. In this embodiment, the upper end of the shielding plate 2 is fixed to the outer side of the pier 1 by glass glue.

[0031] The implementation principle of Example 1 of the present application is as follows: a number of shielding plates 2 are arranged on the upper part of the pier 1, and the shielding plates 2 are arranged at an angle. When pouring the cap beam above, if cement mortar flows down, the shielding plates 2 will guide the cement mortar so that the cement mortar flows outward without contaminating the pier 1.

[0032] Example 2:

[0033] The difference between Example 2 and Example 1 is that, referring to Figure 2 and Figure 3 The pier 1 is detachably mounted with a mounting mechanism for installing the shielding plate 2. The mounting mechanism includes two sets of clamp assemblies 3. The clamp assemblies 3 include two oppositely arranged mounting rods and a clamping member for driving the mounting rods to clamp the pier 1. The length directions of the mounting rods of the two sets of clamp assemblies 3 are perpendicular to each other, and the shielding plate 2 can be detachably mounted on the mounting rods.

[0034] Reference Figure 2 and Figure 3 The clamping part is a threaded rod 32, and there are two threaded rods 32. The two threaded rods 32 are distributed along the length direction of the mounting rod. The mounting rod abuts the outer wall of the pier 1. The length direction of the threaded rod 32 is perpendicular to the length direction of the mounting rod. The threaded rod 32 is sequentially passed through the two mounting rods. One end of the threaded rod 32 is threadedly connected with a nut 33, and the nut 33 abuts the mounting rod. The end face of the other end of the threaded rod 32 is fixedly connected with a limit head for limiting the other mounting rod. When the nut 33 is tightened, the two mounting rods can be forced to move in a direction close to each other, so that the two mounting rods are clamped on the pier 1.

[0035] Reference Figure 2 and Figure 3 The mounting rod is an angle steel 31, which has a vertical portion and a transverse portion. The vertical portion of the angle steel 31 is attached to the side wall of the pier 1, and the transverse portion of the angle steel 31 is located above the vertical portion. The lower side of the shielding plate 2 is fixedly connected to the mounting block 22, which can be removably mounted on the transverse portion of the angle steel 31.

[0036] Reference Figure 2 and Figure 3 A first retaining groove 221 is defined on the side of the mounting block 22 facing away from the shielding plate 2. The first retaining groove 221 connects to two side surfaces of the shielding plate 2 along its length. When the shielding plate 2 is installed, the transverse portion of the angle steel 31 is retained within the first retaining groove 221. A plurality of retaining holes 311 are defined through the transverse portion of the angle steel 31. In this embodiment, there are two retaining holes 311, which are distributed along the length of the angle steel 31. A sliding groove 222 is defined vertically on the lower surface of the mounting block 22. A retaining rod 224 is provided on the mounting block 22, which is slidably connected to the sliding groove 222 in the vertical direction. The retaining rod 224 is configured to retain within the retaining hole 311.

[0037] Reference Figure 2 and Figure 3The upper wall of the first engaging groove 221 defines a locking hole 223 for engaging the locking rod 224. The locking hole 223 and the sliding groove 222 are coaxially arranged. The mounting block 22 is provided with a spring 225 that forces the locking rod 224 to engage the limiting hole 311. The spring 225 is located below the mounting block 22. The locking rod 224 protrudes from the lower surface of the mounting block 22. The spring 225 is coaxially sleeved on the locking rod 224. One end of the spring 225 is fixedly connected to the lower surface of the mounting block 22, and the other end of the spring 225 is fixedly connected to the locking rod 224.

[0038] Reference Figure 2 and Figure 3 The upper part of the shielding plate 2 is fixedly connected with a vertical plate 21 , and the vertical plate 21 is attached to the pier 1 . A wedge-shaped surface 211 is provided on the side of the upper side of the vertical plate 21 away from the pier 1 .

[0039] The implementation principle of Example 2 is: two mounting rods are arranged opposite to each other, and then the threaded rods 32 are respectively passed through the two mounting rods, and then the two mounting rods are forced to move in opposite directions through the nuts 33, so as to be clamped on the pier 1, and then the shielding plate 2 is installed on the mounting rods.

[0040] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A construction tool for anti-pollution of bridge piers, characterized by: The utility model comprises a shielding plate (2), wherein a plurality of shielding plates (2) are provided, and the plurality of shielding plates (2) are surrounded by the pier column (1), and the shielding plate (2) is installed on the pier column (1) on the side close to the pier column (1), and the shielding plate (2) is arranged in an inclined manner from top to bottom in a direction away from the pier column (1); the pier column (1) is detachably provided with a mounting mechanism for mounting the shielding plate (2), and the mounting mechanism comprises two sets of clamping hoop assemblies (3), and the clamping hoop assemblies (3) comprise two mounting rods arranged opposite to each other and a clamping member for driving the mounting rods to clamp on the pier column (1), and the length directions of the mounting rods of the two sets of clamping hoop assemblies (3) are perpendicular to each other, and the shielding plate (2) It can be detachably mounted on the mounting rod; the clamping member is a threaded rod (32), the threaded rod (32) is sequentially passed through the two mounting rods, one end of the threaded rod (32) is threadedly connected to a nut (33), the nut (33) abuts against one of the mounting rods, and the other end of the threaded rod (32) is provided with a limit head for limiting the other mounting rod; the mounting rod is an angle steel (31), the vertical portion of the angle steel (31) is fitted to the pier (1), the horizontal portion of the angle steel (31) is located above, and the lower side of the shielding plate (2) is provided with a mounting block (22), and the mounting block (22) can be detachably mounted on the horizontal portion of the angle steel (31).

2. The anti-pollution construction tool for bridge piers according to claim 1, characterized in that: A first clamping groove (221) is provided on the mounting block (22), and when the shielding plate (2) is installed, the transverse portion of the angle steel (31) is clamped in the first clamping groove (221).

3. The anti-pollution construction tool for bridge piers according to claim 2, characterized in that: The transverse portion of the angle steel (31) is provided with a plurality of limiting holes (311), and the plurality of limiting holes (311) are distributed along the length direction of the angle steel (31). The mounting block (22) is slidably connected to a clamping rod (224) in the vertical direction, and the clamping rod (224) is used to be clamped in the limiting hole (311).

4. The anti-pollution construction tool for bridge piers according to claim 3, characterized in that: The mounting block (22) is provided with a spring (225) for forcing the locking rod (224) to be locked in the limiting hole (311).

5. The anti-pollution construction tool for bridge piers according to claim 1, characterized in that: A vertical plate (21) is provided on the upper portion of the shielding plate (2), and the vertical plate (21) is fitted on the pier column (1).