Climbing type maintenance device adjacent to existing high-speed thin-wall hollow pier

Abstract

The utility model provides a climbing type maintenance device adjacent to an existing high-speed thin-wall hollow pier, which belongs to the technical field of hollow pier maintenance and comprises a guide rail used for being vertically and fixedly arranged on the outer wall of the hollow pier. The moving frame is slidably clamped on the guide rail; the driving assembly is connected with the moving frame and used for driving the moving frame to slide along the guide rail and to be fixed to the moved position. The first spraying pipe is transversely arranged on the moving frame and is used for spraying water mist towards the hollow pier; the second spraying pipes are arranged on the two sides of the first spraying pipe, are communicated with the first spraying pipe through corrugated hoses and are also used for spraying water mist towards the hollow pier; and the shaping steel plate is fixedly arranged at the joint of the first spraying pipe and the second spraying pipe. According to the utility model, the adjacent high-speed thin-wall hollow pier can be conveniently maintained and constructed.

Description

Technical Field

[0001] The utility model relates to the technical field of maintenance of hollow piers, and more specifically, to a climbing maintenance device for a thin-walled hollow pier adjacent to an existing expressway. Background Technique

[0002] For the piers of expressways, the construction quality and durability of thin-walled hollow piers directly affect the overall safety and service life of bridges; especially for thin-walled hollow piers adjacent to existing expressways, their construction and maintenance face great challenges. Traditional maintenance methods mostly use external scaffolding or fixed maintenance devices, which have problems such as complex erection, poor stability, and low construction efficiency during high-altitude operations. Moreover, when adjacent to existing expressways, it is easy to interfere with passing vehicles and increase construction risks. Content of the Utility Model

[0003] The purpose of the utility model is to provide a climbing maintenance device for a thin-walled hollow pier adjacent to an existing expressway, which can conveniently carry out maintenance construction on the thin-walled hollow pier adjacent to the existing expressway.

[0004] The embodiments of the utility model are realized by the following technical solutions:

[0005] A climbing maintenance device for a thin-walled hollow pier adjacent to an existing expressway, comprising a guide rail, which is vertically and fixedly arranged on the outer wall of the hollow pier;

[0006] A moving frame, which is slidably clamped on the guide rail;

[0007] A driving component, which is connected to the moving frame and is used to drive the moving frame to slide along the guide rail and be fixed at the moved position;

[0008] A first spray pipe, which is horizontally arranged on the moving frame and is used to spray water mist towards the hollow pier;

[0009] A second spray pipe, which is arranged on both sides of the first spray pipe and is connected to the first spray pipe through a corrugated hose, and is also used to spray water mist towards the hollow pier;

[0010] A shaped steel plate, which is fixedly arranged at the connection of the first spray pipe and the second spray pipe and is used to fix the positions of each other after adjusting the angle between the second spray pipe and the first spray pipe.

[0011] Furthermore, a bottom plate is slidably arranged on the moving frame, the first spray pipe and the second spray pipe are arranged on the bottom plate, and a first adjusting member is arranged on the moving frame, and the first adjusting member is used to drive the bottom plate to move away from or close to the hollow pier and be fixed at the moved position.

[0012] Further, a moving plate is slidably arranged on the moving frame. The moving plate is connected to the first adjusting member. A second adjusting member is arranged on the moving plate. The second adjusting member is connected to the bottom plate. The second adjusting member is used to drive the bottom plate to slide along the length direction of the moving plate and be fixed at the moved position. The length direction of the moving plate is perpendicular to the moving direction of the moving plate driven by the first adjusting member.

[0013] Further, a first cylinder body, a second cylinder body and a torsion spring are arranged between the bottom plate and the first spray pipe. The first cylinder body and the second cylinder body are rotatably connected to each other and are respectively fixedly connected to the bottom plate and the first spray pipe. The torsion spring is sleeved on the first cylinder body. Two ends of the torsion spring are respectively fixedly connected to the bottom plate and the first spray pipe. A plurality of nozzles are communicated and arranged on both the first spray pipe and the second spray pipe. A vertical rod is vertically and fixedly arranged on the moving plate. The vertical rod is used to abut against the front end of the nozzle and drive the first spray pipe to swing.

[0014] Further, the guide rail comprises a plurality of H-shaped frames spliced together. An insertion block and a slot are respectively arranged between adjacent H-shaped frames. The insertion block and the slot are inserted and matched with each other.

[0015] Further, a reinforcing rod is fixedly arranged on the hollow pier through an expansion bolt. Card slots are formed at two ends of the reinforcing rod. The card slots are used to be clamped on the H-shaped frame so that the H-shaped frame is fixed to the hollow pier.

[0016] Further, the H-shaped frame comprises side rails vertically arranged on both sides. The side rails are H-shaped steels. A plurality of groups of limiting wheels are fixedly arranged on both sides of the moving frame. The limiting wheels are rotationally clamped on the side rails.

[0017] Further, the driving assembly comprises a jacking cylinder, a positioning cylinder and a limiting pin. The jacking cylinder is fixedly arranged on the moving frame. The positioning cylinder is fixedly arranged on the piston rod of the jacking cylinder. The limiting pin is fixedly arranged on the piston rod of the positioning cylinder. A plurality of limiting slots for the limiting pin to be inserted are formed in the guide rail along the length direction.

[0018] The technical solution of the embodiment of the present utility model has at least the following advantages and beneficial effects:

[0019] 1. The utility model drives the moving frame to move vertically along the hollow pier along the guide rail through the driving component, and sprays water mist on the hollow pier by using the first spray pipe and the second spray pipe, so as to keep the surface of the concrete wet, prevent the surface of the concrete from generating dry shrinkage cracks due to too fast water loss, and maintain the integrity of the concrete structure. During this period, the second spray pipe can also be pulled to adjust its angle, so as to adaptively adjust the spraying angle and the spraying coverage of the surface of the hollow pier, make the spraying effect better, and can also semi-automatically maintain the hollow pier, reduce construction interference, and improve construction efficiency and safety.

[0020] 2. By setting the first cylinder body, the second cylinder body and the torsion spring, when the second adjusting part drives the bottom plate to slide, after the nozzle touches the vertical rod, it will drive the first spray pipe and the second spray pipe to swing slightly along the first cylinder body and the second cylinder body. After the touch is completed, the first spray pipe and the second spray pipe will reset, so as to make the spraying effect better. Brief Description of the Drawings

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0022] Figure 1 It is a schematic structural diagram of the climbing type maintenance device for adjacent existing high-speed thin-walled hollow piers provided by the present utility model installed on the hollow pier;

[0023] Figure 2 It is a three-dimensional view of the climbing type maintenance device for adjacent existing high-speed thin-walled hollow piers provided by the present utility model;

[0024] Figure 3 It is a schematic structural diagram of the present utility model aiming to show the moving frame, the driving component, the first spray pipe and the second spray pipe;

[0025] Figure 4 For the present utility model Figure 3 The enlarged view of part A in;

[0026] Figure 5 It is a schematic structural diagram of the present utility model aiming to show the H-shaped frame;

[0027] Icon: 1 - Guide rail, 11 - H-shaped frame, 111 - Insert block, 112 - Slot, 113 - Side rail, 12 - Limit groove, 2 - Moving frame, 21 - Limit wheel, 3 - Driving assembly, 31 - Lifting cylinder, 32 - Positioning cylinder, 33 - Limit pin, 4 - First spray pipe, 41 - Nozzle, 42 - Corrugated hose, 5 - Second spray pipe, 51 - Shaping steel plate, 6 - Base plate, 61 - First cylinder, 62 - Second cylinder, 63 - Torsion spring, 7 - First adjusting member, 71 - First rodless cylinder, 72 - Slide rail, 73 - Slide block, 8 - Moving plate, 81 - Second adjusting member, 811 - Second rodless cylinder, 82 - Vertical rod, 9 - Reinforcing rod, 91 - Card slot, 92 - Expansion bolt, 93 - Triangular bracket. Detailed implementation manners

[0028] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Apparently, the described embodiments are some but not all of the embodiments of the present utility model. The components of the embodiments of the present utility model usually described and illustrated in the accompanying drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts fall within the scope of protection of the present utility model.

[0030] Embodiment

[0031] The following is further described with reference to specific embodiments. Refer to Figures 1 - 5 As shown, the present utility model is a climbing maintenance device adjacent to an existing high-speed thin-walled hollow pier, including a guide rail 1, the guide rail 1 is vertically and fixedly arranged on the outer wall of the hollow pier, and a moving frame 2 is slidably clamped and installed on the guide rail 1;

[0032] Refer to Figure 2 and Figure 3, the first spray pipe 4 is horizontally arranged on the moving frame 2 and is used for spraying water mist towards the hollow pier. The second spray pipe 5 is arranged on both sides of the first spray pipe 4 and is connected to the first spray pipe 4 through a corrugated hose 42 and is also used for spraying water mist towards the hollow pier. The shaping steel plate 51 is fixedly arranged at the connection of the first spray pipe 4 and the second spray pipe 5 and is used for fixing the positions of each other after adjusting the angle between the second spray pipe 5 and the first spray pipe 4. The shaping steel plate 51 can be selected as a steel bar. After the second spray pipe 5 is turned to a certain angle, since the shape of the steel bar will be naturally shaped after deformation, the angle of the second spray pipe 5 will also be fixed. At the same time, a pipeline will be installed on the first spray pipe 4 or the second spray pipe 5, and then the pipeline will be connected to the water tank, and a water pump will be installed on the pipeline. By pumping water with the water pump, water mist can be sprayed from the first spray pipe 4 and the second spray pipe 5 to realize the spraying and curing of the hollow pier.

[0033] Refer to Figure 3 and Figure 4 , and a bottom plate 6 is slidably arranged on the moving frame 2. The first spray pipe 4 and the second spray pipe 5 are arranged on the bottom plate 6. A first adjusting member 7 is arranged on the moving frame 2. The first adjusting member 7 is selected as a first rodless cylinder 71. In other embodiments, an electric lead screw or the like can be selected for driving. The first adjusting member 7 is used for driving the bottom plate 6 to move away from or close to the hollow pier and fixing it to the moved position. A moving plate 8 is also slidably arranged on the moving frame 2. The moving plate 8 is connected to the first adjusting member 7. A second adjusting member 81 is arranged on the moving plate 8. The second adjusting member 81 is selected as a second rodless cylinder 811. In other embodiments, an electric lead screw or the like can be selected for driving. The second adjusting member 81 is connected to the bottom plate 6. The second adjusting member 81 is used for driving the bottom plate 6 to slide along the length direction of the moving plate 8 and fixing it to the moved position. The length direction of the moving plate 8 is perpendicular to the moving direction of the moving plate 8 driven by the first adjusting member 7. Through the driving of the first rodless cylinder 71 and the second rodless cylinder 811, the first spray pipe 4 and the second spray pipe 5 on the bottom plate 6 can be finally moved in the X-axis and Y-axis directions, so as to realize the position adjustment of the first spray pipe 4 and the second spray pipe 5. In order to ensure the stable movement of the bottom plate 6 and the moving plate 8, slide rails 72 and sliding seats 73 are arranged between the bottom plate 6 and the moving plate 8 and between the moving plate 8 and the moving frame 2. Through the sliding cooperation of the slide rails 72 and the sliding seats 73, the stability of the sliding of the bottom plate 6 and the moving plate 8 is realized.

[0034] Refer to Figure 3 and Figure 4, a first cylinder body 61, a second cylinder body 62 and a torsion spring 63 are arranged between the bottom plate 6 and the first spray pipe 4. The first cylinder body 61 and the second cylinder body 62 are rotatably connected to each other and are respectively fixedly connected to the bottom plate 6 and the first spray pipe 4. The torsion spring 63 is sleeved on the first cylinder body 61, and both ends of the torsion spring 63 are respectively fixedly connected to the bottom plate 6 and the first spray pipe 4. A plurality of spray nozzles 41 are communicated and arranged on both the first spray pipe 4 and the second spray pipe 5. The spray nozzles 41 are selected as atomizing spray nozzles 41. A vertical rod 82 is fixedly arranged on the moving plate 8 in the vertical direction. The vertical rod 82 is used to abut against the front end of the spray nozzle 41 and drive the first spray pipe 4 to swing. By installing the first cylinder body 61, the second cylinder body 62 and the torsion spring 63, when the second adjusting member 81 drives the bottom plate 6 to slide, after the spray nozzle 41 touches the vertical rod 82, it will drive the first spray pipe 4 and the second spray pipe 5 to swing slightly along the first cylinder body 61 and the second cylinder body 62. After the touching is completed, the first spray pipe 4 and the second spray pipe 5 will reset.

[0035] Referring to Figure 1 and Figure 5 , the guide rail 1 includes a plurality of H-shaped frames 11 spliced together. An insertion block 111 and a slot 112 are respectively arranged between adjacent H-shaped frames 11. The insertion block 111 and the slot 112 are inserted and matched with each other, so that the splicing of the guide rail 1 can be realized to realize the maintenance of hollow piers with different heights, and at the same time, it is convenient for the transportation and installation of the guide rail 1.

[0036] Referring to Figure 5 , in order to fix the guide rail 1, a reinforcing rod 9 is fixedly arranged on the hollow pier through an expansion bolt 92. Card slots 91 are opened at both ends of the reinforcing rod 9. The card slots 91 are used to be clamped on the H-shaped frame 11 to fix the H-shaped frame 11 to the hollow pier. At the same time, the H-shaped frame 11 includes side rails 113 vertically arranged on both sides. The side rails 113 are H-shaped steels. A plurality of groups of limiting wheels 21 are fixedly arranged on both sides of the moving frame 2. The limiting wheels 21 are rotatably clamped on the side rails 113 to make the moving frame 2 run stably;

[0037] In addition, in order to further fix the guide rail 1, a triangular bracket 93 can be fixed through an expansion bolt 92 at the lower position of the guide rail 1. The triangular bracket 93 and the guide rail 1 are fixed by bolts or directly abutted, so as to further improve the stability of the guide rail 1.

[0038] Referring to Figure 2 and Figure 3, in order to drive the moving frame 2 to slide along the guide rail 1 and fix it to the moved position, the driving assembly 3 includes a lifting cylinder 31, a positioning cylinder 32 and a limit pin 33. The lifting cylinder 31 is vertically and fixedly arranged on the moving frame 2, the positioning cylinder 32 is horizontally and fixedly arranged on the piston rod of the lifting cylinder 31, and the limit pin 33 is fixedly arranged on the piston rod of the positioning cylinder 32. The guide rail 1 is provided with a plurality of limit grooves 12 for the limit pin 33 to be inserted along the length direction; when it is necessary to drive the moving frame 2 to rise or fall, by retracting the positioning cylinder 32 on one side, the limit pin 33 is disengaged from the limit groove 12, and the lifting cylinder 31 on the other side can be lifted or lowered upward. After moving to a suitable position, the retracted positioning cylinder 32 extends the limit pin 33 again to make it inserted into the limit groove 12. Repeating this way, in the form of climbing a ladder, the driving of the moving frame 2 to rise or fall can be realized. In other embodiments, the way of using a motor to drive a gear to move along a rack can be adopted, and the rack can be directly fixedly arranged along the guide rail 1.

[0039] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A climbing maintenance device adjacent to an existing high-speed thin-walled hollow pier, characterized in that: Comprising: A guide rail (1) which is vertically and fixedly arranged on the outer wall of a hollow pier; A moving frame (2) which is slidably clamped on the guide rail (1); A driving assembly (3) which is connected to the moving frame (2) and is used to drive the moving frame (2) to slide along the guide rail (1) and be fixed at the moved position; A first spray pipe (4) which is horizontally arranged on the moving frame (2) and is used to spray water mist towards the hollow pier; A second spray pipe (5) which is arranged on both sides of the first spray pipe (4) and is communicated with the first spray pipe (4) through a corrugated hose (42), and is also used to spray water mist towards the hollow pier; A shaped steel plate (51) which is fixedly arranged at the connection of the first spray pipe (4) and the second spray pipe (5) and is used to fix the position between them after adjusting the angle between the second spray pipe (5) and the first spray pipe (4).

2. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 1, characterized in that: A bottom plate (6) is slidably arranged on the moving frame (2), the first spray pipe (4) and the second spray pipe (5) are arranged on the bottom plate (6), and a first adjusting member (7) is arranged on the moving frame (2), and the first adjusting member (7) is used to drive the bottom plate (6) to move away from or close to the hollow pier and be fixed at the moved position.

3. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 2, characterized in that: A moving plate (8) is also slidably arranged on the moving frame (2), the moving plate (8) is connected to the first adjusting member (7), a second adjusting member (81) is arranged on the moving plate (8), the second adjusting member (81) is connected to the bottom plate (6), and the second adjusting member (81) is used to drive the bottom plate (6) to slide along the length direction of the moving plate (8) and be fixed at the moved position, and the length direction of the moving plate (8) is perpendicular to the moving direction of the first adjusting member (7) driving the moving plate (8).

4. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 3, characterized in that: A first cylinder body (61), a second cylinder body (62) and a torsion spring (63) are arranged between the bottom plate (6) and the first spray pipe (4). The first cylinder body (61) and the second cylinder body (62) are rotatably connected to each other and are respectively fixedly connected to the bottom plate (6) and the first spray pipe (4). The torsion spring (63) is sleeved on the first cylinder body (61), and both ends of the torsion spring (63) are respectively fixedly connected to the bottom plate (6) and the first spray pipe (4). A plurality of nozzles (41) are communicated on both the first spray pipe (4) and the second spray pipe (5). A vertical rod (82) is vertically and fixedly arranged on the moving plate (8), and the vertical rod (82) is used to abut against the front end of the nozzle (41) and drive the first spray pipe (4) to swing.

5. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 4, characterized in that: The guide rail (1) comprises a plurality of H-shaped frames (11) spliced together. An insertion block (111) and a slot (112) are respectively arranged between adjacent H-shaped frames (11), and the insertion block (111) and the slot (112) are in insertion fit with each other.

6. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 5, wherein: A reinforcing rod (9) is fixedly arranged on the hollow pier through expansion bolts (92). Clamping grooves (91) are formed at both ends of the reinforcing rod (9), and the clamping grooves (91) are used for clamping onto the H-shaped frame (11) so as to fix the H-shaped frame (11) to the hollow pier.

7. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 6, wherein: The H-shaped frame (11) includes side rails (113) vertically arranged on both sides. The side rails (113) are H-shaped steels. A plurality of limiting wheels (21) are fixedly arranged on both sides of the moving frame (2), and the limiting wheels (21) are rotationally clamped onto the side rails (113).

8. The climbing maintenance device adjacent to the existing high-speed thin-walled hollow pier according to claim 1, wherein: The driving assembly (3) includes a jacking cylinder (31), a positioning cylinder (32), and a limiting pin (33). The jacking cylinder (31) is fixedly arranged on the moving frame (2). The positioning cylinder (32) is fixedly arranged on the piston rod of the jacking cylinder (31). The limiting pin (33) is fixedly arranged on the piston rod of the positioning cylinder (32). A plurality of limiting grooves (12) for inserting the limiting pin (33) are formed in the guide rail (1) along the length direction.

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