Maintenance device for concrete pier

By setting up secondary pipes and telescopic pipes in the maintenance device of concrete bridge piers, and setting up support rods and telescopic blocks on the hoisting rack, the instability problem of high-altitude spraying devices under the influence of wind is solved, and uniform spraying of spraying water mist in strong winds is achieved, improving the maintenance quality of bridge piers.

CN223269091UActive Publication Date: 2025-08-26鄂尔多斯市交通运输综合行政执法支队
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Patent Information

Application Number
CN202422541200.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-26
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

When used at high altitudes, existing concrete spraying and curing devices are easily affected by wind, resulting in the water mist being blown away or the spraying angle changing, and cannot be evenly sprayed onto the bridge pier, affecting the maintenance effect.

Method used

A maintenance device for concrete bridge piers is designed, including an installation mechanism and a lifting mechanism. By setting a secondary pipe and a telescopic pipe on the main pipe, fixing the telescopic pipe position with screws, and setting a support rod and a telescopic block on the hoisting frame. The support rod fixes the main pipe at the outer end of the bridge piers to ensure that the device is stable and does not shake. The nozzle is designed to be flat to reduce the influence of wind.

Benefits of technology

In strong windy weather, spraying water mist can be sprayed more accurately on the bridge pier, avoiding the water mist being blown away by the wind, ensuring the uniformity and stability of the spraying, and improving the maintenance effect of the bridge pier.

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    Figure CN223269091U_ABST
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Abstract

The utility model provides a maintenance device for a concrete bridge pier, relates to the technical field of bridge pier maintenance, and aims to solve the problems that an existing spraying maintenance device is usually hung at high altitude for use, and water mist sprayed by a spraying device can be blown away by wind and cannot be sprayed to the bridge pier in windy weather. The mounting mechanism comprises a main pipe and a water inlet pipe, and the main pipe is of an annular structure; the water inlet pipes are symmetrically arranged at the upper ends of the two sides of the main pipe, are vertically perpendicular to the main pipe and are communicated with the interior of the main pipe; a hoisting mechanism is arranged on the mounting mechanism, a hoisting frame of the hoisting mechanism is arranged at the outer end of the main pipe, and a U-shaped groove in the hoisting frame is used for bearing the main pipe. When strong wind weather occurs, the telescopic pipe slides to enable the flat nozzle of the telescopic pipe to be closer to the bridge pier, so that during spraying maintenance, sprayed water mist is less affected by wind power and cannot be blown away by the wind after being sprayed out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of bridge pier maintenance, and more specifically, particularly relates to a maintenance device for concrete bridge piers. Background Art

[0002] After the pouring of highway bridge piers is completed, the concrete needs to go through a process of initial setting, final setting, and hardening. During this process, if the moisture on the concrete surface evaporates too quickly, cracks will appear on the concrete surface, which will affect the overall quality of the bridge piers. Therefore, timely spraying and curing of the bridge piers and keeping the concrete surface moist are the key to preventing cracks and ensuring the quality of the bridge piers. Based on the existing technology, it is found that the existing concrete spraying curing device has some shortcomings. First, the spraying curing device is usually suspended at high altitudes for use. Once strong winds occur, the water mist sprayed by the spraying device will be blown away by the wind and cannot be sprayed on the bridge piers; secondly, the spraying curing device is easily affected by wind during use at high altitudes, which will cause the spraying curing device to shake to a certain extent. Such shaking will change the spraying angle, so that the water mist cannot be sprayed evenly on the bridge piers. Utility Model Content

[0003] In response to the above-mentioned technical problems, the utility model relates to a maintenance device for concrete bridge piers to solve some shortcomings of the existing concrete spraying maintenance device. First, the spraying maintenance device is usually suspended at high altitude for use. Once strong winds occur, the water mist sprayed by the spraying device will be blown away by the wind and cannot be sprayed onto the bridge piers; secondly, the spraying maintenance device is easily affected by wind force during high-altitude use, which will cause the spraying maintenance device to shake to a certain extent. Such shaking will change the spraying angle, thereby making it impossible for the water mist to be sprayed evenly onto the bridge piers.

[0004] In a first aspect, the present disclosure provides a maintenance device for concrete bridge piers, which is achieved by the following specific technical means:

[0005] A maintenance device for a concrete bridge pier, comprising:

[0006] Installation mechanism; the installation mechanism includes a main pipe and a water inlet pipe, the main pipe is a ring structure; the water inlet pipes are symmetrically arranged on the upper ends of both sides of the main pipe, and the water inlet pipes are vertically perpendicular to the main pipe, and the water inlet pipes are connected to the inside of the main pipe; the installation mechanism is provided with a lifting mechanism, the lifting frame of the lifting mechanism is arranged at the outer end of the main pipe, and the U-shaped groove in the lifting frame supports the main pipe.

[0007] According to some solutions of the present invention, the installation mechanism includes: a secondary pipe, a screw and a guide groove; the secondary pipe is equidistantly arranged on the main pipe, and the secondary pipe is transversely perpendicular to the main pipe, and the secondary pipe is connected to the main pipe; the screw thread is installed on both sides of the tail of the secondary pipe, and the end of the screw extends to the inner side of the secondary pipe; the guide groove is opened on the left and right sides of the head position of the secondary pipe.

[0008] According to some solutions of the present utility model, the installation mechanism includes: a telescopic tube and a connecting groove; the telescopic tube is slidably installed inside the auxiliary tube, and the nozzle at the head of the telescopic tube is flat, the two sides of the head of the telescopic tube slide in conjunction with the guide groove, and the two ends of the tail of the telescopic tube are in contact with the screw; the connecting groove is vertically opened on the inner side of the telescopic tube, and the connecting groove is connected to the nozzle at the front end of the telescopic tube, and the connecting groove is connected to the interior of the main tube.

[0009] According to some solutions of the present invention, the lifting mechanism includes: a lifting frame and a lifting ring; a U-shaped groove is opened at the upper end of the lifting frame, and circular through holes are opened on both sides of the lifting frame; the lifting rings are symmetrically arranged on the upper ends of both sides of the lifting frame.

[0010] According to some schemes of the present invention, the lifting mechanism includes: a support rod and a locking groove; the support rod is located on the outside of the lifting frame, and the two sides of the support rod are slidingly matched with the circular through holes at both ends of the lifting frame, and an elastic member is provided between the support rod and the lifting frame; the locking groove is symmetrically opened at both ends of the inner side of the support rod.

[0011] According to some schemes of the present invention, the lifting mechanism includes: a movable groove and a telescopic block; the movable groove is symmetrically opened at the inner lower end of the lifting frame, and the movable groove is connected to the circular through holes on both sides of the lifting frame; the telescopic block is slidably installed in the movable groove through an elastic member, and the wedge-shaped structure at the end of the telescopic block is plugged into the locking groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. In this device, an installation mechanism is set up. A secondary pipe is set inside the main pipe. Guide grooves are opened on both sides of the secondary pipe. The telescopic pipe is slid and installed inside the secondary pipe. Two sets of screws are set at the tail of the secondary pipe. When there is strong wind weather, the telescopic pipe is slid so that the flat nozzle of the telescopic pipe is closer to the bridge pier. In this way, during spray maintenance, the sprayed water mist is less affected by the wind and will not be blown away by the wind after spraying.

[0014] 2. In this device, a hoisting mechanism is provided, a hoisting frame is hung on the outer end of the main pipe, a support rod is slidably installed on the hoisting frame, movable grooves are opened at both ends of the inner side of the hoisting frame, the telescopic block is slidably installed into the movable groove through the elastic member, and the end of the telescopic block is inserted into the support rod to fix the support rod on the hoisting frame. When the main pipe is hung to the specified position of the pier, the two sets of telescopic blocks are pulled inwardly to make the telescopic blocks lose the limit on the support rod, and the support rod pops out to the side close to the pier and reaches the outer end of the pier. At this time, the hoisting frame is supported at the outer end of the pier and can always remain in the same position without shaking, thereby preventing the main pipe from being affected by wind during spray maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Through the following drawings, those skilled in the art will have a better understanding of the present disclosure and will be able to more clearly reflect the advantages of the present disclosure. The drawings described here are only for illustrative purposes of selected embodiments, not all possible implementation methods and are not intended to limit the scope of the present disclosure.

[0016] In the attached figure:

[0017] Figure 1 It is a three-dimensional structural diagram of the utility model.

[0018] Figure 2 It is a schematic diagram of the disassembly structure of the utility model.

[0019] Figure 3 It is a schematic diagram of the plane section structure of the present utility model.

[0020] Figure 4 It is a partial structural diagram of the installation mechanism of the utility model.

[0021] Figure 5 It is a schematic cross-sectional structural diagram of the lifting mechanism of the utility model.

[0022] Figure 6 The utility model is Figure 5 Lead to the schematic diagram of the enlarged structure of part A.

[0023] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:

[0024] 1. Installation mechanism;

[0025] 101, main pipe; 1011, water inlet pipe;

[0026] 102, auxiliary pipe; 1021, screw; 1022, guide groove;

[0027] 103, telescopic tube; 1031, connecting groove;

[0028] 2. Hoisting mechanism;

[0029] 201, lifting frame; 2011, lifting ring;

[0030] 202, support rod; 2021, engagement groove;

[0031] 203. Movable slot; 2031. Telescopic block. DETAILED DESCRIPTION

[0032] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the described 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.

[0033] Example 1: As shown in the attached Figure 1 To the attached Figure 6 As shown:

[0034] The utility model provides a maintenance device for a concrete bridge pier, comprising: an installation mechanism 1; the installation mechanism 1 comprises a main pipe 101 and a water inlet pipe 1011, the main pipe 101 is a ring structure; the water inlet pipes 1011 are symmetrically arranged at the upper ends of both sides of the main pipe 101, and the water inlet pipes 1011 are vertically perpendicular to the main pipe 101, and the water inlet pipes 1011 are connected to the inside of the main pipe 101; a hoisting mechanism 2 is provided on the installation mechanism 1, a hoisting frame 201 of the hoisting mechanism 2 is arranged at the outer end of the main pipe 101, and a U-shaped groove in the hoisting frame 201 supports the main pipe 101.

[0035] As the second embodiment of the present application, based on the first embodiment, as Figures 2 to 4 As shown, the mounting mechanism 1 includes: a secondary tube 102, a screw 1021, and a guide groove 1022; the secondary tube 102 is equidistantly arranged on the main tube 101, and the secondary tube 102 is transversely perpendicular to the main tube 101, and the secondary tube 102 is connected to the main tube 101; the screws 1021 are threadedly installed on both sides of the tail of the secondary tube 102, and the ends of the screws 1021 extend to the inner side of the secondary tube 102; the guide grooves 1022 are opened on the left and right sides of the head of the secondary tube 102; the telescopic tube 103 and Communication groove 1031; the telescopic tube 103 is slidably installed inside the auxiliary tube 102, and the nozzle at the head of the telescopic tube 103 is flat, both sides of the head of the telescopic tube 103 slide with the guide groove 1022, and the two ends of the tail of the telescopic tube 103 are in contact with the screw 1021; the communication groove 1031 is vertically opened on the inner side of the telescopic tube 103, and the communication groove 1031 is connected to the nozzle at the front end of the telescopic tube 103, and the communication groove 1031 is connected to the interior of the main tube 101.

[0036] In the present application, a ring-shaped main pipe 101 is provided, so that a secondary pipe 102 can be installed on the main pipe 101; a cylindrical water inlet pipe 1011 is provided, so that the main pipe 101 can be connected to the water pump through the water inlet pipe 1011, so that water can be supplied to the interior of the main pipe 101 through the secondary pipe 102; a cylindrical secondary pipe 102 is provided, so that the telescopic pipe 103 can be slidably installed into the interior of the main pipe 101 through the secondary pipe 102; a screw 1021 is provided, and by tightening the screw 1021, the end of the screw 1021 is abutted against the telescopic pipe 103, so that the telescopic pipe 103 can be fixed; a guide groove 1022 is provided, which can guide the movement of the telescopic pipe 103 in the secondary pipe 102; the telescopic pipe 103 is provided, so that the water in the main pipe 101 can be sprayed out through the flat nozzle on the front side of the telescopic pipe 103; and a connecting groove 1031 is provided, so that the water in the main pipe 101 can be transported to the interior of the telescopic pipe 103 through the connecting groove 1031.

[0037] As the third embodiment of the present application, based on the first embodiment, Figure 5 and 6 As shown, the hanging mechanism 2 includes: a hanging frame 201 and a hanging ring 2011; a U-shaped groove is opened at the upper end of the hanging frame 201, and circular through holes are opened on both sides of the hanging frame 201; the hanging rings 2011 are symmetrically arranged on the upper ends of both sides of the hanging frame 201; a support rod 202 and a locking groove 2021; the support rod 202 is located on the outside of the hanging frame 201, and the two sides of the support rod 202 are slidably matched with the circular through holes at both ends of the hanging frame 201, and the support rod 202 An elastic member is provided between the hanging frame 201; the engaging grooves 2021 are symmetrically arranged at both ends of the inner side of the support rod 202; the movable groove 203 and the telescopic block 2031; the movable groove 203 is symmetrically arranged at the inner lower end of the hanging frame 201, and the movable groove 203 is connected to the circular through holes on both sides of the hanging frame 201; the telescopic block 2031 is slidably installed in the movable groove 203 through the elastic member, and the wedge-shaped structure at the end of the telescopic block 2031 is plugged into the engaging groove 2021.

[0038] The present application provides a lifting frame 201, so that the main pipe 101 can be lifted through the lifting frame 201; a rectangular lifting ring 2011 is provided, so that the lifting frame 201 can be hung with the lifting rope through the lifting ring 2011; a support rod 202 is provided, and the position of the main pipe 101 on the outer end of the pier can be maintained by supporting the support rod 202 on the pier; a rectangular engaging groove 2021 is provided, and the support rod 202 can be fixed on the lifting frame 201 by engaging the engaging groove 2021 with the telescopic block 2031; a rectangular movable groove 203 is provided, and the telescopic block 2031 can be movably installed to the inner ends of the lifting frame 201 through the movable groove 203; a T-shaped telescopic block 2031 is provided, and the support rod 202 can be limited and fixed on the lifting frame 201 by inserting the wedge structure on the telescopic block 2031 into the engaging groove 2021.

[0039] The specific usage and function of this embodiment are as follows:

[0040] In the present utility model, Figure 1-6 As shown, the hanging frame 201 is hung on the outside of the main pipe 101 so that the hanging frame 201 supports the main pipe 101. The lifting ring 2011 on the hanging frame 201 is fixed to the safety rope. The auxiliary pipe 102 is set on the main pipe 101. The telescopic pipe 103 is slidably installed inside the auxiliary pipe 102 so that the connecting groove 1031 on the telescopic pipe 103 is always connected to the inside of the main pipe 101. The telescopic pipe 103 is slid into the auxiliary pipe 102 to adjust the position of the telescopic pipe 103 in the auxiliary pipe 102. After the adjustment, the screw 1021 is tightened to fix the telescopic pipe 103 in the auxiliary pipe 102. , connect the main pipe 101 to the water pump through the water inlet pipe 1011, and send the main pipe 101 to the corresponding position of the bridge pier through the lifting equipment. Then pull the telescopic block 2031 in the movable groove 203 to disengage the end of the telescopic block 2031 from the engaging groove 2021. The elastic member pushes the support rod 202 to the outer end of the bridge pier, so that the support rod 202 supports the main pipe 101 at the outer end of the bridge pier. After the main pipe 101 is fixed, the water in the main pipe 101 enters the telescopic pipe 103 through the connecting groove 1031, is sprayed out by the flat nozzle at the front end of the telescopic pipe 103, and is sprayed onto the bridge pier for maintenance.

[0041] The foregoing disclosure provides illustration and description, but is not intended to be exhaustive or to limit the embodiments to the precise form disclosed. Modifications and variations are possible in light of the above disclosure or may be acquired from practice of the embodiments.

[0042] Even though particular combinations of features are recited in the claims or disclosed in the specification, these combinations are not intended to limit the disclosure of the various embodiments. In fact, many of these features can be combined in ways not specifically recited in the claims and / or disclosed in the specification. Although each dependent claim listed below may directly depend on only one claim, the disclosure of the various embodiments includes each dependent claim in combination with every other claim in the claim set.

Claims

1. A maintenance device for a concrete bridge pier, comprising: The mounting mechanism (1) comprises a main pipe (101) and a water inlet pipe (1011), wherein the main pipe (101) is an annular structure; the water inlet pipe (1011) is symmetrically arranged at the upper ends of both sides of the main pipe (101), and the water inlet pipe (1011) is vertically perpendicular to the main pipe (101), and the water inlet pipe (1011) is connected to the inside of the main pipe (101); the mounting mechanism (1) is characterized in that a hanging mechanism (2) is provided on the hanging mechanism (2), a hanging frame (201) of the hanging mechanism (2) is arranged at the outer end of the main pipe (101), and a U-shaped groove in the hanging frame (201) supports the main pipe (101).

2. The maintenance device for concrete bridge piers according to claim 1, characterized in that: The mounting mechanism (1) comprises: an auxiliary tube (102), a screw (1021) and a guide groove (1022); the auxiliary tube (102) is equidistantly arranged on the main tube (101), and the auxiliary tube (102) is transversely perpendicular to the main tube (101), and the auxiliary tube (102) and the main tube (101) are connected; the screw (1021) is threadedly mounted on both sides of the tail of the auxiliary tube (102), and the end of the screw (1021) extends to the inner side of the auxiliary tube (102); the guide groove (1022) is opened on the left and right sides of the head of the auxiliary tube (102).

3. The maintenance device for concrete bridge piers according to claim 2, characterized in that: The mounting mechanism (1) comprises: a telescopic tube (103) and a connecting groove (1031); the telescopic tube (103) is slidably mounted inside the auxiliary tube (102), and the nozzle at the head of the telescopic tube (103) is flat, both sides of the head of the telescopic tube (103) are slidably engaged with the guide groove (1022), and both ends of the tail of the telescopic tube (103) are in contact with the screw (1021); the connecting groove (1031) is vertically opened inside the telescopic tube (103), and the connecting groove (1031) is connected to the nozzle at the front end of the telescopic tube (103), and the connecting groove (1031) is connected to the inside of the main tube (101).

4. The maintenance device for concrete bridge piers according to claim 1, characterized in that: The hoisting mechanism (2) comprises: a hoisting frame (201) and a hoisting ring (2011); a U-shaped groove is provided at the upper end of the hoisting frame (201), and circular through holes are provided on both sides of the hoisting frame (201); and the hoisting ring (2011) is symmetrically provided on the upper ends of both sides of the hoisting frame (201).

5. The maintenance device for concrete bridge piers according to claim 4, characterized in that: The hoisting mechanism (2) comprises: a support rod (202) and a snap-fit ​​groove (2021); the support rod (202) is located outside the hoisting frame (201), and both sides of the support rod (202) are slidably matched with the circular through holes at both ends of the hoisting frame (201), and an elastic member is provided between the support rod (202) and the hoisting frame (201); the snap-fit ​​groove (2021) is symmetrically provided at both ends of the inner side of the support rod (202).

6. The maintenance device for concrete bridge piers according to claim 5, characterized in that: The hoisting mechanism (2) comprises: a movable groove (203) and a telescopic block (2031); the movable groove (203) is symmetrically arranged at the inner lower end of the hoisting frame (201), and the movable groove (203) is connected to the circular through holes on both sides of the hoisting frame (201); the telescopic block (2031) is slidably installed in the movable groove (203) through an elastic member, and the wedge-shaped structure at the end of the telescopic block (2031) is plugged into and matched with the engaging groove (2021).