Building outer wall crack repairing device
By designing a crack repair device for building exterior walls, using air pumps and spray heads to clean up dust, and repairing it through a piston mortar pump and a stirring structure, the problem of dust affecting the repair effect in building exterior walls is solved, achieving a more efficient repair effect.
Patent Information
- Application Number
- CN202420509431.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-15
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-03-15
AI Technical Summary
There is a large amount of dust in the cracks in the exterior wall of the building, affecting the adhesion between the repair materials and the wall, making the repair materials easy to fall off and affecting the repair effect.
A crack repair device for building exterior walls is designed, including adjustment structure, dust cleaning structure and repair structure. The adjustment structure realizes the fixing and position adjustment of the device through a self-locking universal wheel and a multi-stage hydraulic push rod; the cleaning structure uses an air pump and a nozzle to blow out dust; the repair structure includes a piston mortar pump and a stirring structure for stirring and injecting mortar.
By cleaning up the dust in the cracks, the adhesion between the repair material and the wall is improved, the fall off of the repair material is reduced, and the repair effect is significantly improved.
Smart Images

Figure CN222835414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building exterior wall crack repair, in particular to a building exterior wall crack repair device. Background Art
[0002] Cracks in the exterior walls of buildings refer to the cracking phenomenon that occurs on the exterior walls of buildings. From an architectural point of view, the components that enclose buildings to form the boundary between indoor and outdoor are called exterior walls. Their functions include: bearing a certain load, blocking wind and rain, heat preservation and insulation, preventing noise, fire safety, etc. Wall materials generally have many tiny holes. Since the exterior walls of buildings need to block wind and rain, some gaps are prone to appear over time. The gaps in the exterior walls of buildings need to be repaired with repair devices.
[0003] Now when cracks appear on the exterior walls of buildings, they need to be repaired in time, otherwise the cracks will gradually expand and will have a great impact on the safety of the building. When repairing cracks on the exterior walls of buildings, the staff directly fill the cracks with concrete mortar manually, and then perform smoothing and other work. This repair method will cause a large amount of dust in the cracks, which will affect the adhesion of the repair material to the wall, making the repair material easy to fall off, affecting the repair effect. Therefore, we propose a device for repairing cracks on the exterior walls of buildings. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] In view of the deficiencies in the prior art, the utility model provides a device for repairing cracks in the exterior walls of buildings, which has the advantages of conveniently cleaning dust in the cracks and repairing the cracks, and solves the problem that a large amount of dust in the cracks will affect the adhesion between the repair material and the wall, causing the repair material to fall off easily and affecting the repair effect.
[0006] (II) Technical solution
[0007] In order to achieve the above-mentioned purpose of conveniently cleaning dust in cracks and repairing cracks, the utility model provides the following technical solutions: a device for repairing cracks in building exterior walls, comprising an adjusting structure, a self-locking universal wheel is provided at the bottom end of the adjusting structure, a dust cleaning structure for blowing dust is provided on the adjusting structure, a repairing structure for repairing cracks is provided on the adjusting structure, and a stirring structure for stirring mortar is provided on the repairing structure, so as to facilitate cleaning of dust in cracks and thus facilitate repairing cracks.
[0008] As a preferred technical solution of the utility model, the adjustment structure includes a base, the four corners of the bottom end of the base are fixedly connected to the self-locking universal wheels, the four corners of the top end of the base are fixedly installed with multi-stage hydraulic push rods, and the end of the multi-stage hydraulic push rods away from the base is fixedly installed with a bearing plate, and the top of the bearing plate is fixedly connected to the cleaning structure and the repair structure to facilitate the adjustment of the cleaning structure and the repair structure to the specified position.
[0009] As a preferred technical solution of the utility model, the dust cleaning structure includes an air pump, the air pump is fixedly connected to the top of the carrying plate, and an air inlet pipe is fixedly installed on the input end of the air pump;
[0010] An exhaust hose is fixedly mounted on the output end of the air pump, and a nozzle is fixedly mounted on one end of the exhaust hose away from the air pump to facilitate cleaning of dust in the cracks.
[0011] As a preferred technical solution of the utility model, the repair structure includes a carrying box, the bottom end of the carrying box is fixedly connected to the top end of the carrying plate, and the interior of the carrying box is movably connected to the stirring structure to facilitate the installation of the stirring structure.
[0012] As a preferred technical solution of the utility model, the repair structure further includes a piston mortar pump, and the piston mortar pump is fixedly connected to the bearing plate;
[0013] A feed pipe is fixedly installed on the input end of the piston mortar pump, and the end of the feed pipe away from the piston mortar pump is fixedly connected to the interior of the carrying box. A discharge pipe is fixedly installed on the output end of the piston mortar pump, and a discharge head is fixedly installed on the end of the discharge pipe away from the piston mortar pump to facilitate repairing of cracks.
[0014] As a preferred technical solution of the utility model, a fixing hole is provided on the inner cavity side wall of the carrying box, and the inner cavity of the fixing hole is fixedly connected to the outer surface of the feed pipe to facilitate the installation of the feed pipe.
[0015] As a preferred technical solution of the utility model, the stirring structure includes a driving motor, the driving motor is fixedly connected to the outer surface of the carrying box, and the output shaft of the driving motor is movably connected to the inner cavity of the movable hole opened inside the carrying box;
[0016] A rotating rod is fixedly mounted on the output of the driving motor, and the outer surface of the rotating rod is movably connected to the inner cavity of the movable hole. A stirring plate is fixedly mounted on the outer surface of the rotating rod, and the outer surface of the stirring plate is movably connected to the inner cavity of the carrying box, so as to stir the mortar in the carrying box and prevent the mortar in the carrying box from solidifying.
[0017] (III) Beneficial effects
[0018] Compared with the prior art, the utility model provides a device for repairing cracks in building exterior walls, which has the following beneficial effects:
[0019] 1. The device for repairing cracks on the exterior wall of a building starts the air pump. At this time, the input end of the air pump draws air into the air pump through the inner cavity of the air inlet pipe, and then discharges it from the output end of the air pump. At this time, the air is discharged through the inner cavity of the exhaust hose and the inner cavity of the nozzle, and the nozzle is aimed at the crack to blow out the dust in the crack, thereby facilitating the cleaning of the dust in the crack, thereby avoiding the presence of a large amount of dust in the crack affecting the adhesion of the repair material to the wall.
[0020] 2. The building exterior wall crack repair device fixes the device at a specified position by utilizing the self-locking function of the self-locking universal wheel, and then starts the multi-stage hydraulic push rod. At this time, the multi-stage hydraulic push rod drives the bearing plate to move, and the bearing plate drives the cleaning structure and the repairing structure to move until the cleaning structure and the repairing structure are adjusted and moved to the specified position, thereby facilitating the adjustment of the position of the cleaning structure and the repairing structure.
[0021] 3. The device for repairing cracks in the exterior wall of a building injects a proper amount of mortar into a carrying box and starts a driving motor. At this time, the output shaft of the driving motor drives the rotating rod to rotate, and the rotating rod and the output shaft both rotate in the inner cavity of the movable hole opened in the carrying box. The rotating rod drives the stirring plate to rotate, and the stirring plate stirs the mortar to prevent the mortar from solidifying. Then the piston mortar pump is started. At this time, the input end of the piston mortar pump draws the mortar into the piston mortar pump through the inner cavity of the feed pipe, and then the mortar is discharged from the output end of the piston mortar pump. The mortar is discharged through the inner cavity of the discharge pipe and the inner cavity of the discharge head, and the cracks are repaired at the same time, thereby facilitating the repair of cracks in the exterior wall of the building. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 This is a main stereoscopic view of the utility model;
[0023] Figure 2 It is a side perspective view of the utility model;
[0024] Figure 3 It is a top perspective view of the utility model.
[0025] In the figure: 1. Adjustment structure; 11. Base; 12. Multi-stage hydraulic push rod; 13. Loading plate; 2. Self-locking universal wheel; 3. Cleaning structure; 31. Air pump; 32. Inlet pipe; 33. Exhaust hose; 34. Nozzle; 4. Repair structure; 41. Loading box; 411. Fixing hole; 42. Piston mortar pump; 43. Feed pipe; 44. Discharge pipe; 45. Discharge head; 5. Stirring structure; 51. Drive motor; 52. Rotating rod; 53. Stirring plate. DETAILED DESCRIPTION
[0026] In order to make the above-mentioned purposes, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.
[0027] Example 1
[0028] Reference Figure 1-2 , which is the first embodiment of the utility model, provides a device for repairing cracks in a building exterior wall, including an adjusting structure 1, a self-locking universal wheel 2 is arranged at the bottom end of the adjusting structure 1, a dust cleaning structure 3 for dust blowing is arranged on the adjusting structure 1, a repairing structure 4 for repairing cracks is arranged on the adjusting structure 1, and a stirring structure 5 for stirring mortar is arranged on the repairing structure 4.
[0029] The adjustment structure 1 includes a base 11, the four bottom corners of the base 11 are fixedly connected to the self-locking universal wheel 2, the four top corners of the base 11 are fixedly installed with a multi-stage hydraulic push rod 12, and the end of the multi-stage hydraulic push rod 12 away from the base 11 is fixedly installed with a bearing plate 13, and the top of the bearing plate 13 is fixedly connected to the cleaning structure 3 and the repair structure 4.
[0030] The dust cleaning structure 3 includes an air pump 31, which is fixedly connected to the top of the carrier plate 13, and an air inlet pipe 32 is fixedly installed on the input end of the air pump 31;
[0031] An exhaust hose 33 is fixedly mounted on the output end of the air pump 31 , and a nozzle 34 is fixedly mounted on one end of the exhaust hose 33 away from the air pump 31 .
[0032] During use, the device is fixed at a designated position by utilizing the self-locking function of the self-locking universal wheel 2, and then the multi-stage hydraulic push rod 12 fixed on the base 11 is started, at which time the multi-stage hydraulic push rod 12 drives the bearing plate 13 fixed on the multi-stage hydraulic push rod 12 to move, and the bearing plate 13 drives the dust cleaning structure 3 and the repair structure 4 to move, until the dust cleaning structure 3 and the repair structure 4 are adjusted and moved to the designated position, thereby facilitating the adjustment of the position of the dust cleaning structure 3 and the repair structure 4;
[0033] Then, by starting the air pump 31 fixed on the supporting plate 13, the input end of the air pump 31 draws air into the air pump 31 through the inner cavity of the air inlet pipe 32, and then discharges it from the output end of the air pump 31. At this time, the air is discharged through the inner cavity of the exhaust hose 33 and the inner cavity of the nozzle 34, and the nozzle 34 is aimed at the crack to blow out the dust in the crack, thereby facilitating the cleaning of the dust in the crack, thereby avoiding the presence of a large amount of dust in the crack affecting the adhesion of the repair material to the wall.
[0034] Example 2
[0035] Reference Figure 1-3 , which is the second embodiment of the utility model. This embodiment is different from the first embodiment in that the repair structure 4 includes a carrying box 41, the bottom end of the carrying box 41 is fixedly connected to the top end of the carrying plate 13, and the interior of the carrying box 41 is movably connected to the stirring structure 5.
[0036] The repair structure 4 further includes a piston mortar pump 42, and the piston mortar pump 42 is fixedly connected to the bearing plate 13;
[0037] A feed pipe 43 is fixedly installed on the input end of the piston mortar pump 42, and the end of the feed pipe 43 away from the piston mortar pump 42 is fixedly connected to the interior of the carrying box 41. A discharge pipe 44 is fixedly installed on the output end of the piston mortar pump 42, and a discharge head 45 is fixedly installed on the end of the discharge pipe 44 away from the piston mortar pump 42.
[0038] A fixing hole 411 is formed on the inner side wall of the carrying box 41 , and the inner cavity of the fixing hole 411 is fixedly connected to the outer surface of the feeding pipe 43 .
[0039] The stirring structure 5 includes a driving motor 51, the driving motor 51 is fixedly connected to the outer surface of the carrying box 41, and the output shaft of the driving motor 51 is movably connected to the inner cavity of the movable hole opened in the carrying box 41;
[0040] A rotating rod 52 is fixedly mounted on the output of the driving motor 51 , and the outer surface of the rotating rod 52 is movably connected to the inner cavity of the movable hole. A stirring plate 53 is fixedly mounted on the outer surface of the rotating rod 52 , and the outer surface of the stirring plate 53 is movably connected to the inner cavity of the carrying box 41 .
[0041] During use, an appropriate amount of mortar is injected into the carrying box 41, and the driving motor 51 fixed on the carrying box 41 is started. At this time, the output shaft of the driving motor 51 drives the rotating rod 52 fixed on the output shaft to rotate, and the rotating rod 52 and the output shaft both rotate in the inner cavity of the movable hole opened inside the carrying box 41, and the rotating rod 52 drives the stirring plate 53 to rotate, and the stirring plate 53 stirs the mortar to prevent the mortar from solidifying. Then the piston mortar pump 42 fixed on the carrying plate 13 is started. At this time, the input end of the piston mortar pump 42 draws the mortar into the piston mortar pump 42 through the inner cavity of the feed pipe 43, and then it is discharged from the output end of the piston mortar pump 42, and the mortar is discharged through the inner cavity of the discharge pipe 44 and the inner cavity of the discharge head 45, and the cracks are repaired at the same time, thereby facilitating the repair of cracks in the exterior wall of the building.
[0042] The remaining structures are the same as those of Example 1.
[0043] It should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the spirit and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.
Claims
1. A device for repairing cracks in a building exterior wall, characterized in that: The invention comprises an adjusting structure (1), wherein a self-locking universal wheel (2) is arranged at the bottom end of the adjusting structure (1), a soot cleaning structure (3) for soot blowing is arranged on the adjusting structure (1), a repairing structure (4) for repairing cracks is arranged on the adjusting structure (1), and a stirring structure (5) for stirring mortar is arranged on the repairing structure (4); The adjustment structure (1) comprises a base (11), the four corners of the bottom end of the base (11) are fixedly connected to the self-locking universal wheel (2), the four corners of the top end of the base (11) are fixedly installed with a multi-stage hydraulic push rod (12), the end of the multi-stage hydraulic push rod (12) away from the base (11) is fixedly installed with a bearing plate (13), and the top end of the bearing plate (13) is fixedly connected to the dust cleaning structure (3) and the repair structure (4); The dust cleaning structure (3) comprises an air pump (31), the air pump (31) is fixedly connected to the top of the carrying plate (13), and an air intake pipe (32) is fixedly installed on the input end of the air pump (31); An exhaust hose (33) is fixedly mounted on the output end of the air pump (31), and a nozzle (34) is fixedly mounted on one end of the exhaust hose (33) away from the air pump (31); The repair structure (4) comprises a carrying box (41), the bottom end of the carrying box (41) is fixedly connected to the top end of the carrying plate (13), and the interior of the carrying box (41) is movably connected to the stirring structure (5); The repair structure (4) further comprises a piston mortar pump (42), wherein the piston mortar pump (42) is fixedly connected to the bearing plate (13); A feed pipe (43) is fixedly mounted on the input end of the piston mortar pump (42), and an end of the feed pipe (43) away from the piston mortar pump (42) is fixedly connected to the interior of the carrying box (41). A discharge pipe (44) is fixedly mounted on the output end of the piston mortar pump (42), and a discharge head (45) is fixedly mounted on the end of the discharge pipe (44) away from the piston mortar pump (42).
2. A building exterior wall crack repairing device according to claim 1, characterized in that: A fixing hole (411) is provided on the inner cavity side wall of the carrying box (41), and the inner cavity of the fixing hole (411) is fixedly connected to the outer surface of the feed pipe (43).
3. A building exterior wall crack repairing device according to claim 1, characterized in that: The stirring structure (5) comprises a driving motor (51), the driving motor (51) is fixedly connected to the outer surface of the carrying box (41), and the output shaft of the driving motor (51) is movably connected to the inner cavity of the movable hole opened inside the carrying box (41); A rotating rod (52) is fixedly mounted on the output of the driving motor (51), and the outer surface of the rotating rod (52) is movably connected to the inner cavity of the movable hole. A stirring plate (53) is fixedly mounted on the outer surface of the rotating rod (52), and the outer surface of the stirring plate (53) is movably connected to the inner cavity of the carrying box (41).