Support maintenance device with high safety

Abstract

The utility model relates to the technical field of bridge support maintenance, and provides a high-safety support maintenance device which comprises a first arc-shaped piece, a second arc-shaped piece and a U-shaped control handle, arc-shaped sliding grooves are formed in the first arc-shaped piece and the second arc-shaped piece, the two arc-shaped sliding grooves are matched, sliding blocks are connected in the arc-shaped sliding grooves in a sliding mode, and the U-shaped control handle is connected with the sliding blocks in a sliding mode. A hinge is connected between the first arc-shaped piece and the second arc-shaped piece, matched adaptive sliding grooves are formed in the first arc-shaped piece and the second arc-shaped piece correspondingly, adaptive sliding blocks are slidably connected into the two adaptive sliding grooves correspondingly, the two ends of the U-shaped control handle are rotationally connected with the two adaptive sliding blocks correspondingly, and a threaded cylinder is rotationally connected to the inner side of the U-shaped control handle. And a threaded rod is in threaded connection with the interior of the threaded barrel, and one end of the threaded rod is connected to the hinge, so that when different supports are maintained, the stooping frequency of workers is reduced, and the purpose of improving the working efficiency is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of bridge support maintenance, and in particular to a support maintenance device with high safety. Background Art

[0002] Bridge bearings are important structural components that connect the superstructure and substructure of a bridge. They can reliably transmit the reaction force and deformation (displacement and rotation) of the superstructure to the substructure, so that the actual stress conditions of the structure are consistent with the calculated theoretical diagram. Because bridge bearings are susceptible to corrosion from water vapor and other factors, paint peeling will occur over time, and timely repainting is required to prevent oxidation of the bearings, which will aggravate the appearance of rust and shorten the service life of the bearings.

[0003] After searching, China disclosed a bridge bearing maintenance device with patent publication number CN220215412U on December 22, 2023, which is roughly described as including a main mechanism, a paint spraying mechanism and an auxiliary mechanism. The paint spraying mechanism is located at the upper end of the main mechanism, and the auxiliary mechanism is located at the upper end of the paint spraying mechanism. The main mechanism includes arc body one, pulley one, arc body two, pulley two, push rod, chassis, movable groove one, movable groove two, semi-tooth ring one, semi-tooth ring two, motor one, gear and controller, pulley one is fixedly installed at the lower end of arc body one, and arc body two is movably installed at the rear end of arc body one.

[0004] Although the above-mentioned prior art solution can avoid the operator from working at height and protect the operator's safety, each time the device maintains different supports, the operator needs to bend down to install and remove the bolts on the socket, which increases the burden on the operator's waist, reduces work efficiency, and there is a possibility of bolt loss. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides a support maintenance device with high safety to solve the problems of the prior art mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a support maintenance device with high safety, comprising a first arc-shaped member and a second arc-shaped member, including a U-shaped control handle, wherein the first arc-shaped member and the second arc-shaped member are both provided with an arc-shaped slide groove, the two arc-shaped slide grooves cooperate with each other, the arc-shaped slide groove is internally slidably connected with a sliding block, the top of the sliding block passes through the arc-shaped slide groove and is fixedly connected with a material storage box, the top of the material storage box is provided with a feeding port, the top of the material storage box is equipped with an electric push rod, the top of the electric push rod is equipped with a paint spraying head, one end of the paint spraying head is connected to the material storage box through a bellows, a hinge is fixedly connected between the first arc-shaped member and the second arc-shaped member, the first arc-shaped member and the second arc-shaped member are both provided with a matching adaptive slide groove, the inside of the two adaptive slide grooves are slidably connected with an adaptive slider, the two ends of the U-shaped control handle are respectively rotatably connected with the two adaptive sliders, the inner side of the U-shaped control handle is rotatably connected with a threaded cylinder, the internal thread of the threaded cylinder is connected with a threaded rod, and one end of the threaded rod is fixedly connected to the hinge.

[0009] By adopting the above technical scheme, the sliding block slides in the two arc-shaped slide grooves, thereby driving the storage box to rotate around the support, and cooperating with the electric push rod to drive the paint spray head to move up and down, so that the equipment can perform paint maintenance on the whole body of the support, and the U-shaped control handle is used to facilitate personnel to control the equipment, and the adapting slider cooperates with the adapting slide groove so that the U-shaped control handle is connected to the first arc-shaped member and the second arc-shaped member, and the threaded cylinder is rotated to drive the threaded rod to move, and the threaded rod pushes the hinge, so that the first arc-shaped member and the second arc-shaped member are rotated along the hinge, so that the first arc-shaped member and the second arc-shaped member are opened, and the equipment is brought close to the support, and the threaded cylinder is rotated in the opposite direction, so that the first arc-shaped member and the second arc-shaped member are closed, so that the equipment is mounted on the support, so that when maintaining different supports, the number of times the staff bends down is reduced, thereby achieving the purpose of improving work efficiency.

[0010] Optionally, a mounting plate is fixedly connected to one side of the storage box, a servo motor is installed on the top of the mounting plate, and a guide wheel is fixedly connected to the output end of the servo motor.

[0011] By adopting the above technical solution, when the equipment is mounted on the support, one end of the guide wheel is close to the outer wall of the support, and the servo motor is started to drive the guide wheel to rotate, thereby driving the storage box to move along the arc-shaped slide groove, so that the storage box rotates along the support, thereby facilitating the operation of the equipment.

[0012] Optionally, a lubrication roller is rotatably connected to the bottom end of the sliding block, and one end of the lubrication roller is in close contact with the inner wall of the arc-shaped sliding groove.

[0013] By adopting the above technical solution, the lubricating roller is used to reduce the friction between the sliding block and the arc-shaped sliding groove, thereby improving the smoothness of the equipment operation.

[0014] Optionally, a transparent observation window is provided on the storage box.

[0015] By adopting the above technical solution, the transparent observation window is used to facilitate personnel to observe the remaining material inside the storage box, thereby facilitating timely addition of materials.

[0016] Optionally, two matching universal wheels are installed at the bottom ends of the first arc-shaped member and the second arc-shaped member.

[0017] By adopting the above technical solution, the universal wheel is used to facilitate personnel to control the movement of the equipment on flat ground, thereby achieving the purpose of improving the convenience of the equipment.

[0018] (III) Beneficial effects

[0019] In summary, the present invention includes at least one of the following beneficial technical effects:

[0020] 1. The support maintenance device has high safety. The sliding block slides in the two arc-shaped slide grooves to drive the storage box to rotate around the support, and cooperates with the electric push rod to drive the paint spraying head to move up and down, so that the equipment can perform paint maintenance on the whole body of the support. The U-shaped control handle is used to facilitate personnel to control the equipment. The adaptable slider cooperates with the adaptable slide groove so that the U-shaped control handle is connected to the first arc-shaped part and the second arc-shaped part. The threaded cylinder is rotated to drive the threaded rod to move, and the threaded rod pushes the hinge, so that the first arc-shaped part and the second arc-shaped part are rotated along the hinge, so that the first arc-shaped part and the second arc-shaped part are opened, the equipment is brought close to the support, and the threaded cylinder is rotated in the opposite direction to close the first arc-shaped part and the second arc-shaped part, so that the equipment is sleeved on the support, so that when maintaining different supports, the number of times the staff bends down is reduced, thereby achieving the purpose of improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a first side structural schematic diagram of the utility model;

[0022] Figure 2 This is a second side structural schematic diagram of the utility model;

[0023] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0024] Figure 4 It is a partial side structural schematic diagram of the utility model.

[0025] In the figure: 1. first arc-shaped member; 2. second arc-shaped member; 3. U-shaped control handle; 4. arc-shaped slide; 5. sliding block; 6. material storage box; 7. hinge; 8. adaptation slide; 9. adaptation slider; 10. threaded cylinder; 11. threaded rod; 12. mounting plate; 13. servo motor; 14. guide wheel; 15. lubrication roller; 16. transparent observation window; 17. universal wheel. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0028] Reference Figure 1-Figure 4, a support maintenance device with high safety includes a first arc-shaped member 1 and a second arc-shaped member 2, including a U-shaped control handle 3, an arc-shaped slide groove 4 is provided on the first arc-shaped member 1 and the second arc-shaped member 2, the two arc-shaped slide grooves 4 cooperate with each other, and a sliding block 5 is slidably connected inside the arc-shaped slide groove 4, and the top of the sliding block 5 passes through the arc-shaped slide groove 4 and is fixedly connected with a storage box 6, and a feeding port is provided on the top of the storage box 6, and an electric push rod is installed on the top of the storage box 6, and a paint spraying head is installed on the top of the electric push rod, and one end of the paint spraying head is connected to the storage box 6 through a bellows, and a hinge 7 is fixedly connected between the first arc-shaped member 1 and the second arc-shaped member 2, and a matching adaptive slide groove 8 is provided on the first arc-shaped member 1 and the second arc-shaped member 2, and an adaptive slider 9 is slidably connected inside the two adaptive slide grooves 8, and the two ends of the U-shaped control handle 3 are respectively rotatably connected with the two adaptive sliders 9, and the inner side of the U-shaped control handle 3 is rotatably connected with a threaded cylinder 10, and the internal thread of the threaded cylinder 10 is threadedly connected with a threaded rod 11, The U-shaped control handle 3 is used to facilitate personnel to control the equipment. The adaptable slider 9 cooperates with the adaptable slide groove 8 so that the U-shaped control handle 3 is connected with the first arc-shaped member 1 and the second arc-shaped member 2. The threaded cylinder 10 is rotated to drive the threaded rod 11 to move, and the threaded rod 11 pushes the hinge 7, so that the first arc-shaped member 1 and the second arc-shaped member 2 are rotated along the hinge 7, so that the first arc-shaped member 1 and the second arc-shaped member 2 are opened, and the equipment is brought close to the support, and the threaded cylinder 10 is rotated in the opposite direction, so that the first arc-shaped member 1 and the second arc-shaped member 2 are closed, so that the equipment is sleeved on the support, so that when maintaining different supports, the number of times the staff bends down is reduced, so as to achieve the purpose of improving work efficiency.

[0029] Reference Figure 1 and Figure 2 A mounting plate 12 is fixedly connected to one side of the material storage box 6, a servo motor 13 is installed on the top of the mounting plate 12, and a guide wheel 14 is fixedly connected to the output end of the servo motor 13. When the equipment is mounted on the support, one end of the guide wheel 14 is close to the outer wall of the support. The servo motor 13 is started to drive the guide wheel 14 to rotate, thereby driving the material storage box 6 to move along the arc-shaped slide groove 4, so that the material storage box 6 rotates along the support, which facilitates the operation of the equipment.

[0030] Reference Figure 4 The bottom end of the sliding block 5 is rotatably connected to a lubrication roller 15, one end of which is in close contact with the inner wall of the arc-shaped slide groove 4. The lubrication roller 15 is used to reduce the friction between the sliding block 5 and the arc-shaped slide groove 4, thereby improving the smoothness of the equipment operation.

[0031] Reference Figure 2A transparent observation window 16 is provided on the storage box 6, and the transparent observation window 16 is used to facilitate personnel to observe the material remaining amount inside the storage box 6, so as to facilitate timely addition of materials.

[0032] Reference Figure 2 Two matching universal wheels 17 are installed at the bottom ends of the first arc-shaped member 1 and the second arc-shaped member 2. The universal wheels 17 are used to facilitate personnel to control the movement of the equipment on flat ground, so as to achieve the purpose of improving the convenience of the equipment.

[0033] In summary, the working principle and working process of the support maintenance device with high safety are as follows: when in use, the sliding block 5 first slides in the two arc-shaped slide grooves 4, thereby driving the storage box 6 to rotate around the support, and cooperates with the electric push rod to drive the paint spray head to move up and down, so that the equipment can perform paint maintenance on the surrounding area of ​​the support, and the U-shaped control handle 3 is used to facilitate personnel to control the equipment, and the adaptive slider 9 cooperates with the adaptive slide groove 8, so that the U-shaped control handle 3 is connected to the first arc-shaped member 1 and the second arc-shaped member 2, and the threaded cylinder 10 is rotated to drive the threaded rod 11 to move, and the threaded rod 11 pushes the hinge 7, so that the first arc-shaped member 1 and the second arc-shaped member 2 are rotated along the hinge 7, so that the first arc-shaped member 1 and the second arc-shaped member 2 are opened, and the equipment is brought close to the support, and the threaded cylinder 10 is rotated in the opposite direction, so that the first arc The arc-shaped member 1 and the second arc-shaped member 2 are closed, so that the equipment is mounted on the support, so that when maintaining different supports, the number of times the staff bends down is reduced, thereby achieving the purpose of improving work efficiency. When the equipment is mounted on the support, one end of the guide wheel 14 is close to the outer wall of the support, and the servo motor 13 is started to drive the guide wheel 14 to rotate, thereby driving the storage box 6 to move along the arc-shaped slide groove 4, so that the storage box 6 rotates along the support, which facilitates the operation of the equipment. The lubricating roller 15 is used to reduce the friction between the sliding block 5 and the arc-shaped slide groove 4, so as to improve the smoothness of the equipment operation. The transparent observation window 16 is used to facilitate personnel to observe the material residue inside the storage box 6, so as to facilitate timely addition of materials. The universal wheel 17 is used to facilitate personnel to control the equipment to move on flat ground, so as to achieve the purpose of improving the convenience of the equipment.

[0034] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A support maintenance device with high safety, comprising a first arc-shaped member (1) and a second arc-shaped member (2), characterized in that: The invention comprises a U-shaped control handle (3), wherein the first arc-shaped member (1) and the second arc-shaped member (2) are both provided with an arc-shaped slide groove (4), wherein the two arc-shaped slide grooves (4) cooperate with each other, wherein a sliding block (5) is slidably connected to the interior of the arc-shaped slide groove (4), wherein the top end of the sliding block (5) passes through the arc-shaped slide groove (4) and is fixedly connected to a material storage box (6), wherein a material feed port is provided at the top end of the material storage box (6), wherein an electric push rod is installed at the top end of the electric push rod, wherein a paint spray head is installed at the top end of the paint spray head, wherein one end of the paint spray head is connected to the material storage box (6) via a bellows, wherein the first arc-shaped member ( 1) and the second arc-shaped member (2) are fixedly connected with a hinge (7); the first arc-shaped member (1) and the second arc-shaped member (2) are both provided with matching adaptive sliding grooves (8); the interiors of the two adaptive sliding grooves (8) are both slidably connected with adaptive sliding blocks (9); the two ends of the U-shaped control handle (3) are respectively rotatably connected to the two adaptive sliding blocks (9); the inner side of the U-shaped control handle (3) is rotatably connected with a threaded cylinder (10); the inner side of the threaded cylinder (10) is threadably connected with a threaded rod (11); one end of the threaded rod (11) is fixedly connected to the hinge (7).

2. A support maintenance device with high safety according to claim 1, characterized in that: A mounting plate (12) is fixedly connected to one side of the material storage box (6), a servo motor (13) is mounted on the top of the mounting plate (12), and a guide wheel (14) is fixedly connected to the output end of the servo motor (13).

3. A support maintenance device with high safety according to claim 1, characterized in that: The bottom end of the sliding block (5) is rotatably connected to a lubrication roller (15), and one end of the lubrication roller (15) is in close contact with the inner wall of the arc-shaped sliding groove (4).

4. A support maintenance device with high safety according to claim 1, characterized in that: The material storage box (6) is provided with a transparent observation window (16).

5. A support maintenance device with high safety according to claim 1, characterized in that: Two matching universal wheels (17) are installed at the bottom ends of the first arc-shaped member (1) and the second arc-shaped member (2).

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