Foundation surface pothole area repairing device

Abstract

The utility model belongs to the technical field of foundation repairing, and discloses a foundation surface pothole area repairing device which comprises a material storage vehicle, the bottom of the material storage vehicle is communicated with a discharging nozzle, the top of the material storage vehicle is connected with a front steering handrail and a rear steering handrail, and the upper ends of the opposite faces of the two steering handrails are connected with advancing handles in a sliding and clamping mode. A rotating ring is rotationally connected to the middle of the outer surface of the advancing handle, a first connecting rope is fixedly connected to the outer surface of the rotating ring, a connecting plate embedded into the side face of the storage trolley is fixedly connected to the lower end of the first connecting rope, and a front brake wheel assembly and a rear brake wheel assembly are installed on the side, close to the discharging nozzle, of the bottom of the storage trolley. According to the material storage trolley, under the cooperation of the steering handrail, a worker can conveniently move and steer the whole material storage trolley through the advancing handle, meanwhile, under the cooperation of the brake wheel assembly, self-adaptive braking can be achieved by pulling the advancing handle, the operation difficulty is lowered, and meanwhile potential safety hazards caused by misoperation are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of foundation repair, in particular to a kind of foundation surface pit and hollow area repair device. BACKGROUND

[0002] Foundation refers to the soil or rock mass supporting the foundation of building;As the soil layer of building foundation, it is divided into rock, gravel soil, sand, silt, clay and artificial fill;Foundation has two types of natural foundation and artificial foundation (composite foundation), natural foundation is natural soil layer without human reinforcement, artificial foundation needs artificial reinforcement, common stone chip cushion, sand cushion, mixed lime soil backfill and ramming etc.

[0003] The excavated foundation surface often appears pit and hollow condition, and the existing processing mode is that the filler repair trolley is manually operated to be moved above pit and hollow area, and then filler is released for repair, and the trolley needs to be parked above pit and hollow area during the period of releasing filler for repair, which can be parked by notifying the trolley to move when operating on flat road, but in fact, the foundation often has inclined surface, so the staff needs to control the trolley for a long time, which consumes a lot of physical strength, greatly increases the working intensity, and has certain safety hazard, so a new type of repair device for foundation surface pit and hollow area is needed to solve the problems in the prior art. UTILITY MODEL CONTENT

[0004] To solve the problems in the background art, the utility model provides a foundation surface pit and hollow area repair device, which has the advantages of easy start and stop and high safety.

[0005] To achieve the above object, the utility model provides the following technical scheme: a foundation surface pit and hollow area repair device, which comprises a storage car, the bottom of the storage car is connected with a discharge nozzle, the top of the storage car is connected with two front and rear steering handles, the upper end of the opposite surface of the two steering handles is slidingly connected with a forward handle, the middle part of the outer surface of the forward handle is rotatably connected with a rotating ring, the outer surface of the rotating ring is fixedly connected with a first connecting rope, the lower end of the first connecting rope is fixedly connected with a connecting plate embedded into the side of the storage car, and the bottom of the storage car is provided with two front and rear brake wheel assemblies on one side close to the discharge nozzle.

[0006] The brake wheel assembly comprises a connecting frame arranged below the storage car, the lower end of the connecting frame is connected with a walking wheel, the top of the connecting frame is connected with a connecting head, the upper end of the connecting head is connected to the bottom of the storage car, the inside of the connecting head is provided with a positioning assembly, the bottom of the positioning assembly extends to the inside of the connecting frame and is attached to the top of the walking wheel, the top of the positioning assembly is fixedly connected with a second connecting rope, and the upper end of the second connecting rope penetrates through the connecting head and the storage car and is fixedly connected to the connecting plate.

[0007] Preferably, the lower end of the discharge nozzle extends directly below one side of the storage vehicle, the steering handle and the discharge nozzle are located on the same side of the storage vehicle, and two steering wheels are movably arranged on the bottom of the storage vehicle away from the side of the discharge nozzle.

[0008] Preferably, the top of the connecting head is rotatably connected to the bottom of the storage vehicle through a bearing, and the walking wheel is rotatably connected to the lower end of the inner cavity of the connecting frame through a bearing.

[0009] Preferably, the inside of the storage vehicle is provided with a discharging pump, one end of the discharging pump is in communication with the inside of the storage vehicle, the other end of the discharging pump is in communication with the discharge nozzle, the top of the storage vehicle is provided with a sealing cover, and the bottom of the storage vehicle is connected with a plurality of leveling assemblies which are evenly distributed between the steering wheels and the brake wheel assembly.

[0010] Preferably, the leveling assembly is composed of a leveling roller, a scraper and two front and rear support assemblies, the support assembly is fixedly connected to the bottom of the storage vehicle, the front and rear ends of the leveling roller are slidingly connected between the opposite faces of the two support assemblies, the front and rear ends of the scraper are fixedly connected to the opposite faces of the two support assemblies, and the lower ends of the left and right sides of the scraper are tightly attached to the left and right sides of the outer surface of the leveling roller.

[0011] Preferably, the support assembly comprises a support frame fixedly connected to the bottom of the storage vehicle, a limiting slot is formed in the side of the support frame close to the leveling roller and the scraper, a limiting sliding block is slidingly connected in the limiting slot, and a buffer spring abutting against the top of the limiting sliding block is arranged in the limiting slot.

[0012] The two ends of the leveling roller are fixedly connected to the lower end of the limiting sliding block, and the two ends of the scraper are fixedly connected to the upper end of the limiting sliding block.

[0013] Preferably, the positioning assembly comprises a limiting plate slidingly connected in the connecting head, a connecting shaft is integrally formed at the bottom of the limiting plate, the lower end of the connecting shaft extends into the inside of the connecting frame and is threadedly sleeved with a brake pad, the bottom of the brake pad is tightly attached to the top of the walking wheel, the lower end of the second connecting rope is fixedly connected to the top of the limiting plate, and the inside of the connecting head is provided with a positioning spring abutting against the top of the limiting plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. Due to the setting of the brake wheel assembly, the present invention, in conjunction with the steering handle, allows the operator to easily move and steer the entire storage cart by means of the forward handle, thereby enabling the discharge nozzle to move precisely above the pitted area. At the same time, with the cooperation of the brake wheel assembly, the forward handle can be pulled to achieve the effect of adaptive braking and movement, which not only reduces the difficulty of operation, but also effectively avoids safety accidents caused by operational errors.

[0016] 2. Due to the setting of the support component, the two ends of the scraper can be tightly attached to the left and right sides of the outer surface of the leveling roller, so that the filler and other materials adhering to the surface of the continuously rotating leveling roller can be scraped off by the scraper, ensuring that the surface of the leveling roller always remains clean and flat, thereby achieving the effect of rolling and leveling the filler in the pits and depressions.

[0017] 3. Due to the setting of the buffer spring, the two ends of the leveling roller can move slowly up and down along the inside of the limiting groove under the restriction of the limiting groove. Then, under the elastic action of the buffer spring, the leveling roller can move slowly up and down, thereby ensuring that it can achieve a more effective roller pressing and leveling effect on the filler in the pit area.

[0018] 4. Due to the setting of the connecting shaft, the positioning assembly can move up and down under the elastic force of the positioning spring and the pulling action of the second connecting rope, so as to achieve the purpose of starting and stopping. It also makes it easy to remove the severely worn brake pads for replacement with new brake pads. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a front view of the present invention;

[0021] Figure 3 This is a schematic diagram of the brake wheel assembly of this utility model;

[0022] Figure 4 This is a cross-sectional view of the front of the brake wheel assembly of this utility model;

[0023] Figure 5 This is a schematic diagram of the leveling roller and its connection structure of this utility model.

[0024] In the diagram: 1. Storage trolley; 2. Discharge nozzle; 3. Steering handle; 4. Forward handle; 5. Rotating ring; 6. Connecting plate; 7. First connecting rope; 8. Brake wheel assembly; 81. Connecting frame; 82. Traveling wheel; 83. Connector; 84. Positioning assembly; 841. Limiting plate; 842. Brake pad; 843. Connecting shaft; 844. Positioning spring; 85. Second connecting rope; 9. Encapsulation cover; 10. Support assembly; 101. Support frame; 102. Limiting groove; 103. Buffer spring; 11. Leveling roller; 12. Scraper. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] like Figures 1 to 5 As shown, this utility model provides a device for repairing pitted areas on the foundation surface, including a storage cart 1. The bottom of the storage cart 1 is connected to a discharge nozzle 2. The top of the storage cart 1 is connected to two steering handles 3. The upper ends of the two steering handles 3 facing each other are slidably engaged with a forward handle 4. A rotating ring 5 is rotatably connected to the middle of the outer surface of the forward handle 4. A first connecting rope 7 is fixedly connected to the outer surface of the rotating ring 5. The lower end of the first connecting rope 7 is fixedly connected to a connecting plate 6 embedded in the side of the storage cart 1. Two brake wheel assemblies 8 are installed on the bottom of the storage cart 1 near the discharge nozzle 2.

[0027] The brake wheel assembly 8 includes a connecting frame 81 located below the storage trolley 1. A traveling wheel 82 is connected to the lower end of the connecting frame 81, and a connector 83 is connected to the top of the connecting frame 81. The upper end of the connector 83 is connected to the bottom of the storage trolley 1. A positioning component 84 is located inside the connector 83. The bottom of the positioning component 84 extends into the interior of the connecting frame 81 and fits against the top of the traveling wheel 82. A second connecting rope 85 is fixedly connected to the top of the positioning component 84. The upper end of the second connecting rope 85 passes through the connector 83 and the storage trolley 1 and is fixedly connected to the connecting plate 6. Due to the brake wheel assembly 8, with the assistance of the steering handle 3, the forward handle 4 allows the operator to easily move and steer the storage trolley 1 as a whole, thereby accurately moving the discharge nozzle 2 above the pitted area. Simultaneously, with the assistance of the brake wheel assembly 8, pulling the forward handle 4 achieves adaptive braking and movement, not only reducing operational difficulty but also effectively preventing accidents caused by operational errors.

[0028] As Figure 1 and Figure 2 shown, the lower end of the discharge nozzle 2 extends to the directly below one side of the storage trolley 1, the steering handle 3 and the discharge nozzle 2 are located on the same side of the storage trolley 1, and two steering wheels are movably mounted on the bottom of the storage trolley 1 away from the discharge nozzle 2.

[0029] As Figure 3 shown, the top of the connecting head 83 is rotatably connected to the bottom of the storage trolley 1 through a bearing, and the walking wheel 82 is rotatably connected to the lower end of the inner cavity of the connecting frame 81 through a bearing.

[0030] As Figure 1 and Figure 2 shown, the inside of the storage trolley 1 is provided with a discharging pump, one end of the discharging pump is in communication with the inside of the storage trolley 1, the other end of the discharging pump is in communication with the discharge nozzle 2, the top of the storage trolley 1 is provided with a sealing cover 9, and the bottom of the storage trolley 1 is connected with a plurality of leveling assemblies evenly distributed between the steering wheels and the brake wheel assembly 8.

[0031] As Figure 2 and Figure 5 shown, the leveling assembly is composed of a leveling roller 11, a scraper 12, and two front and rear support assemblies 10, the support assembly 10 is fixedly connected to the bottom of the storage trolley 1, the front and rear ends of the leveling roller 11 are slidingly connected between the opposite faces of the two support assemblies 10, the front and rear ends of the scraper 12 are fixedly connected to the opposite faces of the two support assemblies 10, and the lower ends of the left and right sides of the scraper 12 are tightly attached to the left and right sides of the outer surface of the leveling roller 11. Due to the arrangement of the support assembly 10, the two ends of the scraper 12 can be tightly attached to the left and right sides of the outer surface of the leveling roller 11, so that the filler adhered to the surface of the continuously rotating leveling roller 11 can be scraped off by the scraper 12, ensuring that the surface of the leveling roller 11 is always clean and flat, thereby achieving the effect of roller pressing and leveling the filler in the potholes.

[0032] As Figure 5 shown, the support assembly 10 includes a support frame 101 fixedly connected to the bottom of the storage trolley 1, a limiting groove 102 is formed on one side of the support frame 101 close to the leveling roller 11 and the scraper 12, a limiting sliding block is slidingly connected in the limiting groove 102, and a buffer spring 103 is arranged in the limiting groove 102 and abuts against the top of the limiting sliding block.

[0033] The both ends of the leveling roller 11 are fixedly connected to the lower ends of the limiting sliding blocks, and the both ends of the scraper 12 are fixedly connected to the upper ends of the limiting sliding blocks; due to the arrangement of the buffer springs 103, the both ends of the leveling roller 11 can slowly move up and down along the interiors of the limiting grooves 102 under the limitation of the limiting grooves 102, and then the leveling roller 11 can slowly move up and down under the elastic effect of the buffer springs 103, so that the leveling roller 11 can more effectively roll and flatten the filling material in the pothole area.

[0034] As shown in Figure 3 and Figure 4 The positioning assembly 84 comprises a limiting plate 841 slidably connected in the interior of the connecting head 83, the bottom of the limiting plate 841 is integrally formed with a connecting shaft 843, the lower end of the connecting shaft 843 extends to the interior of the connecting frame 81 and is threadedly sleeved with a brake pad 842, the bottom of the brake pad 842 is closely attached to the top of the walking wheel 82, the lower end of the second connecting rope 85 is fixedly connected to the top of the limiting plate 841, and the interior of the connecting head 83 is provided with a positioning spring 844 abutting against the top of the limiting plate 841; due to the arrangement of the connecting shaft 843, the positioning assembly 84 as a whole can move up and down under the elastic force of the positioning spring 844 and the pulling action of the second connecting rope 85 in cooperation with the limiting plate 841 and the connecting head 83, so that the starting and stopping purposes are achieved, and meanwhile, the brake pad 842 which is seriously worn can be conveniently removed for replacement with a new brake pad 842.

[0035] The working principle and use process of the utility model are as follows:

[0036] The forward handle 4 can be pulled backward to slide along the two turning handrails 3, so that the first connecting rope 7 and the connecting plate 6 drive the two second connecting ropes 85 to move upward, and then drive the positioning assembly 84 to move upward under the limitation of the connecting head 83, so that the brake pad 842 is separated from the walking wheel 82, and the walking wheel 82 can be smoothly rotated, at this time, the forward handle 4 is continuously pulled to drive the whole storage trolley 1 to translate under the limitation of the turning handrails 3 and the cooperation of the several brake wheel assemblies 8, so that the discharge nozzle 2 moves to the upper side of the pothole area, at this time, the forward handle 4 is released to make the brake pad 842 closely attach to the surface of the walking wheel 82 under the elastic action of the positioning spring 844, so that the rotation of the walking wheel 82 is prevented, so that the storage trolley 1 is stably parked above the pothole area, then the unloading pump is opened to fill the filling material stored in the storage trolley 1 through the encapsulating cover 9 into the pothole, after the filling is completed, the unloading pump is closed and the forward handle 4 is continuously pulled to make the storage trolley 1 continuously move, at this time, the leveling roller 11 can roll along the top of the pothole area filled with the filling material under the limitation of the supporting assembly 10, so that the filling material is rolled and compacted, and the filling material adhered to the surface of the leveling roller 11 can be scraped off by the scraper 12 under the limitation of the supporting assembly 10;

[0037] After long time use, the brake pad 842 is worn too much to reduce the friction braking performance, at this time, rotating the brake pad 842 can be removed from the lower end of the connecting shaft 843, so as to replace the new brake pad 842.

[0038] It is to be noted that the relative terms such as first and second and the like are used herein solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for repairing a pothole area of a ground surface, comprising a stock car (1), characterized in that: The bottom of the storage trolley (1) is communicated with a discharge nozzle (2), the top of the storage trolley (1) is connected with two front and rear steering handles (3), the upper end of the opposite surface of the two steering handles (3) is slidingly connected with a forward handle (4), the middle part of the outer surface of the forward handle (4) is rotatably connected with a rotating ring (5), the outer surface of the rotating ring (5) is fixedly connected with a first connecting rope (7), the lower end of the first connecting rope (7) is fixedly connected with a connecting plate (6) embedded in the side of the storage trolley (1), and the bottom of the storage trolley (1) is provided with two front and rear brake wheel assemblies (8) on the side close to the discharge nozzle (2). The brake wheel assembly (8) comprises a connecting frame (81) arranged below the storage trolley (1), the lower end of the connecting frame (81) is connected with a walking wheel (82), the top of the connecting frame (81) is connected with a connecting head (83), the upper end of the connecting head (83) is connected to the bottom of the storage trolley (1), the inside of the connecting head (83) is provided with a positioning assembly (84), the bottom of the positioning assembly (84) extends to the inside of the connecting frame (81) and abuts against the top of the walking wheel (82), the top of the positioning assembly (84) is fixedly connected with a second connecting rope (85), and the upper end of the second connecting rope (85) penetrates through the connecting head (83) and the storage trolley (1) and is fixedly connected to the connecting plate (6).

2. A ground surface pothole area repair apparatus as claimed in claim 1 wherein: The lower end of the discharge nozzle (2) extends directly below the side of the storage trolley (1), the steering handle (3) and the discharge nozzle (2) are located on the same side of the storage trolley (1), and the bottom of the storage trolley (1) is movably provided with two front and rear steering wheels on the side away from the discharge nozzle (2).

3. A ground surface pothole area repair apparatus as defined in claim 1, wherein: The top of the connecting head (83) is rotatably connected to the bottom of the storage trolley (1) through a bearing, and the walking wheel (82) is rotatably connected to the lower end of the inner cavity of the connecting frame (81) through a bearing.

4. A ground surface pothole area repair apparatus as defined in claim 1, wherein: The inside of the storage trolley (1) is provided with a discharging pump, one end of the discharging pump is communicated with the inside of the storage trolley (1), the other end of the discharging pump is communicated with the discharge nozzle (2), the top of the storage trolley (1) is provided with an encapsulating cover (9), and the bottom of the storage trolley (1) is connected with a plurality of leveling assemblies evenly distributed between the steering wheels and the brake wheel assemblies (8).

5. A ground surface pothole area repair apparatus as claimed in claim 4, wherein: The leveling assembly is composed of a leveling roller (11), a scraper (12) and two front and rear supporting assemblies (10), the supporting assembly (10) is fixedly connected to the bottom of the storage trolley (1), the front and rear ends of the leveling roller (11) are slidingly connected between the opposite surfaces of the two supporting assemblies (10), the front and rear ends of the scraper (12) are fixedly connected to the opposite surfaces of the two supporting assemblies (10), and the lower ends of the left and right sides of the scraper (12) are tightly attached to the left and right sides of the outer surface of the leveling roller (11).

6. A ground surface pothole area repair apparatus as claimed in claim 5, wherein: The support assembly (10) includes a support frame (101) fixedly connected to the bottom of the storage trolley (1), a limiting groove (102) is arranged on one side of the support frame (101) close to the leveling roller (11) and the scraper (12), a limiting slider is slidably connected in the limiting groove (102), and a buffer spring (103) is arranged in the limiting groove (102) and abuts against the top of the limiting slider; Both ends of the leveling roller (11) are fixedly connected to the lower end of the limiting slider, and both ends of the scraper (12) are fixedly connected to the upper end of the limiting slider.

7. A ground surface pothole area repair apparatus as defined in claim 1 wherein: The positioning assembly (84) includes a limiting plate (841) slidably connected in the connecting head (83), the bottom of the limiting plate (841) is integrally formed with a connecting shaft (843), the lower end of the connecting shaft (843) extends into the connecting frame (81) and is threadedly sleeved with a brake pad (842), the bottom of the brake pad (842) is closely attached to the top of the traveling wheel (82), the lower end of the second connecting rope (85) is fixedly connected to the top of the limiting plate (841), and the connecting head (83) is provided with a positioning spring (844) abutting against the top of the limiting plate (841).

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