Concrete crack repairing equipment

Abstract

The utility model discloses concrete crack repairing equipment which comprises a movable trolley, a conveying device and a repairing device, and the conveying device is arranged on the movable trolley and used for conveying mortar, an accelerator and a concrete repairing agent respectively; the repairing device comprises a driving mechanism, a spray gun and a spoiler, the driving mechanism comprises a swinging frame and a swinging driving part, one end of the swinging frame is arranged on the movable trolley in a swinging mode, the spray gun is connected to the other end of the swinging frame, the swinging driving part is in driving connection with the swinging frame, and a mixing cavity is formed in the spray gun. The spray gun is provided with a feeding port and a discharging port which are communicated with the mixing cavity, the feeding port is communicated with the conveying device, and the spoiler is arranged in the mixing cavity and spirally arranged in the direction from the feeding port to the discharging port. And the spoiler is arranged in a spiral shape, so that mortar, an accelerator and a concrete repairing agent flowing through the mixing cavity can be fully mixed under the spoiler effect, the distribution uniformity of the accelerator is improved, and then the crack repairing quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to concrete repair technical field, concretely relates to a concrete crack repair equipment. BACKGROUND

[0002] The concrete structure appears the cracking phenomenon because of the reasons such as the reduction of bearing capacity, durability and waterproofness after using for a long time, causes the crack on the concrete structure, if not timely repairing the crack, will lead to the concrete structure surface mortar drop, aggregate exposure, internal steel bar corrosion and concrete expansion crack etc., greatly shortens the service life of concrete structure. At present, the concrete crack repair usually is proportioned with mortar and accelerator and fills into the crack after stirring uniformly, however, the accelerator can accelerate the setting speed of mortar, the accelerator is added too early in the stirring process, which can lead to the rapid setting of mortar in the crack and cannot be fully bonded with the concrete structure, the accelerator is added too late, which can lead to the accelerator cannot be fully mixed with the mortar, the setting time of mortar at different positions in the crack is not uniform, and the crack repair quality is affected. SUMMARY

[0003] In view of the above defects or deficiencies, the utility model provides a concrete crack repair equipment, which aims to solve the technical problem that the accelerator cannot be fully mixed with the mortar and affect the crack repair quality.

[0004] In order to achieve the above purpose, the utility model provides a concrete crack repair equipment, which comprises:

[0005] A mobile trolley;

[0006] A conveying device arranged on the mobile trolley and used for conveying mortar, accelerator and concrete repair agent respectively;

[0007] A repair device comprising a driving mechanism, a spray gun and a spoiler, the driving mechanism comprising a swing frame and a swing driving member, one end of the swing frame being swingably arranged on the mobile trolley, the spray gun being connected to the other end of the swing frame, the swing driving member being arranged on the mobile trolley and drivingly connected with the swing frame, the spray gun forming a mixing chamber therein, the spray gun having a feeding port and a discharging port in communication with the mixing chamber, the feeding port being in communication with the conveying device, and the spoiler being arranged in the mixing chamber and being spirally arranged from the feeding port towards the discharging port.

[0008] In the utility model embodiment, the spray gun comprises a mixing cylinder and a nozzle, the mixing cylinder is connected with the swing frame and forms a mixing chamber, one end of the mixing cylinder is provided with a feeding port, the other end of the mixing cylinder is in communication with the nozzle, the nozzle is provided with a discharging port at the end away from the mixing cylinder, and the size of the nozzle is gradually reduced in the direction away from the mixing cylinder.

[0009] In the embodiment of the utility model, the swing frame includes swing rod, lifting driving rod and mounting seat, one end of swing rod is swingly arranged on the mobile trolley, swing driving part is drivingly connected with swing rod, the mounting end of lifting driving rod is connected with the other end of swing rod, the driving end of lifting driving rod is drivingly connected with mounting seat, and the mixing cylinder is connected with mounting seat.

[0010] In the embodiment of the utility model, the mounting seat includes seat body and rotating rod, the driving end of lifting driving rod is drivingly connected with seat body, the rotating rod is rotatably arranged on the seat body, the mixing cylinder is connected with the rotating rod, and the driving mechanism further includes rotating driving part, the rotating driving part is arranged on the seat body and drivingly connected with the rotating rod.

[0011] In the embodiment of the utility model, the concrete crack repairing equipment further includes crack monitoring device, the crack monitoring device includes display panel and image sensor, the display panel is arranged on the mobile trolley, and the image sensor is arranged on the mixing cylinder and is in communication connection with the display panel.

[0012] In the embodiment of the utility model, the conveying device includes storage tank, conveying pump and conveying pipe, the storage tank is arranged on the mobile trolley, one end of the conveying pipe is communicated with the storage tank through the conveying pump, the other end of the conveying pipe is communicated with the feeding port, the number of storage tanks is three, the three storage tanks are respectively used for storing mortar, accelerator and concrete repairing agent, and the number of conveying pumps and conveying pipes is consistent with the number of storage tanks and is set one by one.

[0013] In the embodiment of the utility model, the conveying device further includes controller and three flow valves, the three flow valves are respectively arranged on the three conveying pipes one by one, and the controller is in communication connection with the display panel, the image sensor and the three flow valves.

[0014] In the embodiment of the utility model, the width size of the spoiler is gradually reduced from the feeding port to the discharging port.

[0015] In the embodiment of the utility model, the mobile trolley includes mobile frame, walking wheel and push-pull rod, the conveying device is arranged on the mobile frame, one end of the swing frame away from the spray gun is swingly arranged on the mobile frame, the walking wheel is arranged on the lower side of the mobile frame, one end of the push-pull rod is connected with the mobile frame, and the other end of the push-pull rod is provided with a push-pull handle.

[0016] In the embodiment of the utility model, the mobile frame includes support plate, mounting plate and telescopic stand, the support plate is connected with the upper end of the telescopic stand, the mounting plate is connected with the lower end of the telescopic stand, the conveying device is arranged on the mounting plate, one end of the swing frame away from the spray gun is swingly arranged on the support plate, the walking wheel is arranged on the lower side of the mounting plate, and one end of the push-pull rod away from the push-pull handle is connected with the support plate.

[0017] By the technical scheme, the concrete crack repairing device has the following beneficial effects:

[0018] In the technical scheme of the utility model, the concrete crack repairing device is convenient and fast to move to the concrete structure to be repaired when repairing the concrete crack, has high flexibility in use, the swing driving part drives the swing frame to swing, so that the swing frame drives the spray gun to swing to the position corresponding to the concrete crack, and the discharge opening of the spray gun faces the concrete crack, the un-mixed mortar, the accelerator and the concrete repairing agent are respectively conveyed from the inlet to the mixing cavity by the conveying device, the spiral arrangement of the spoiler enables the mortar, the accelerator and the concrete repairing agent flowing through the mixing cavity to flow along the surface of the spoiler, and then fully mix under the spoiler effect of the spiral spoiler, the fully mixed mortar, accelerator and concrete repairing agent are sprayed from the discharge opening and filled into the concrete crack, the accelerator can accelerate the setting speed of the mortar and then improve the structural strength, and the mixing of the accelerator and the mortar in the mixing cavity effectively prevents the accelerator from being added too early to cause the mortar to fail to fully bond with the concrete structure, the accelerator and the mortar are fully mixed by the spoiler arranged in the mixing cavity, the distribution uniformity of the accelerator is improved, and then the crack repairing quality is improved.

[0019] Other features and advantages of the embodiments of the present application will be described in detail in the following detailed description. BRIEF DESCRIPTION OF DRAWINGS

[0020] The accompanying drawings are included to provide a further understanding of the embodiments of the present application, and constitute a part of the specification, and are used to explain the embodiments of the present application together with the following detailed description, but do not constitute a limitation of the embodiments of the present application. For those skilled in the art, other drawings can be obtained from the structures shown in the drawings without creative labor. In the drawings:

[0021] Figure 1 is a front view of a concrete crack repairing device according to an embodiment of the present application;

[0022] Figure 2 is a side view of a concrete crack repairing device according to an embodiment of the present application;

[0023] Figure 3 is a structure schematic view of a spray gun in a concrete crack repairing device according to an embodiment of the present application;

[0024] Figure 4 is a structure schematic view of a spoiler in a concrete crack repairing device according to an embodiment of the present application;

[0025] Figure 5It is a structural schematic view of a swing frame in a concrete crack repairing device according to an embodiment of the utility model;

[0026] Figure 6 It is a bottom structure schematic view of a supporting plate in a concrete crack repairing device according to an embodiment of the utility model;

[0027] Figure 7 It is a structural block diagram of a concrete crack repairing device according to an embodiment of the utility model.

[0028] Explanation of reference signs

[0029] 10 mobile trolley 30 repairing device

[0030] 11 mobile frame 31 spray gun

[0031] 111 supporting plate 311 mixing cavity

[0032] 1111 avoiding mouth 312 feeding port

[0033] 112 mounting plate 313 discharging port

[0034] 113 telescopic stand 314 mixing cylinder

[0035] 1131 supporting section 315 nozzle

[0036] 1132 telescopic section 32 spoiler

[0037] 1133 adjusting hole 33 swing frame

[0038] 12 running wheel 331 swing lever

[0039] 13 push-pull rod 332 lifting driving rod

[0040] 131 push-pull handle 333 mounting seat

[0041] 20 conveying device 3331 seat body

[0042] 21 storage tank 3332 rotating lever

[0043] 22 conveying pump 34 swing driving part

[0044] 23 conveying pipe 35 rotating driving part

[0045] 24 controller 40 crack monitoring device

[0046] 25 flow valve 41 display panel

[0047] 26 flow meter 42 image sensor DETAILED DESCRIPTION

[0048] The specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely intended to illustrate and explain the present application, and are not intended to limit the present application.

[0049] The concrete crack repairing device of the present application is described below with reference to the accompanying drawings.

[0050] As shown in Figures 1 to 4 The present application provides a concrete crack repairing device, which comprises a mobile trolley 10, a conveying device 20 and a repairing device 30. The conveying device 20 is arranged on the mobile trolley 10 and is used for conveying mortar, accelerator and concrete repairing agent respectively. The repairing device 30 comprises a driving mechanism, a spray gun 31 and a spoiler 32. The driving mechanism comprises a swing frame 33 and a swing driving member 34. One end of the swing frame 33 is swingably arranged on the mobile trolley 10. The spray gun 31 is connected to the other end of the swing frame 33. The swing driving member 34 is arranged on the mobile trolley 10 and is drivingly connected with the swing frame 33. The spray gun 31 forms a mixing cavity 311 inside. The spray gun 31 has a feeding port 312 and a discharging port 313 which are in communication with the mixing cavity 311. The feeding port 312 is in communication with the conveying device 20. The spoiler 32 is arranged in the mixing cavity 311 and is arranged in a spiral shape from the feeding port 312 towards the discharging port 313.

[0051] Specifically, the swing frame 33 and the swing driving member 34 are arranged on the mobile trolley 10. The swing driving member 34 is used for driving the swing frame 33 to swing relative to the mobile trolley 10. The spray gun 31 is arranged on the swing frame 33. The spray gun 31 forms a mixing cavity 311 inside. The mixing cavity 311 has a feeding port 312 and a discharging port 313 at two ends respectively. The mobile trolley 10 is provided with the conveying device 20. The conveying device 20 is used for being in communication with the feeding port 312 and can convey the unmixed mortar, accelerator and concrete repairing agent from the feeding port 312 into the mixing cavity 311 respectively. The mixing cavity 311 is provided with the spoiler 32 which is arranged along the length direction of the mixing cavity 311.

[0052] When repairing the concrete cracks, the trolley 10 can drive the conveying device 20 and the repairing device 30 to move to the concrete structure to be repaired, and the movement is convenient and fast, and the use flexibility is high, after the trolley 10 is moved to the appropriate position, the swing driving part 34 drives the swing frame 33 to swing, so that the swing frame 33 drives the spray gun 31 to swing to the position corresponding to the concrete crack, and the discharge port 313 of the spray gun 31 faces the concrete crack, the conveying device 20 conveys the unmixed mortar, the accelerator and the concrete repairing agent into the mixing cavity 311 from the feeding port 312 respectively, the spoiler 32 is spirally arranged, so that the mortar, the accelerator and the concrete repairing agent flowing through the mixing cavity 311 can flow along the surface of the spoiler 32, and then the mortar, the accelerator and the concrete repairing agent are fully mixed under the spoiler effect of the spiral spoiler 32, the fully mixed mortar, the accelerator and the concrete repairing agent form mixed slurry, the mixed slurry is sprayed from the discharge port 313 and filled into the concrete crack, the accelerator can accelerate the setting speed of the mixed slurry and improve the structural strength, and the accelerator and the mortar are mixed in the mixing cavity 311, which effectively prevents the accelerator from being added too early to cause the mixed slurry to be unable to fully bond with the concrete structure, the spoiler 32 arranged in the mixing cavity 311 can fully mix the accelerator and the mortar, improve the uniformity of the accelerator, and then improve the crack repairing quality, and the concrete repairing agent can adopt the microbial self-repairing agent in the prior art, the concrete repairing agent can activate the microorganisms in the dormant state in the concrete repairing agent and produce polymers to plug the concrete crack when the concrete structure appears cracks and water and oxygen enter the concrete cracks, and the crack repairing quality is greatly improved.

[0053] In the embodiment of the utility model, the spray gun 31 includes a mixing cylinder 314 and a nozzle 315, the mixing cylinder 314 is connected with the swing frame 33 and forms a mixing cavity 311, one end of the mixing cylinder 314 is provided with a feeding port 312, the other end of the mixing cylinder 314 is communicated with the nozzle 315, one end of the nozzle 315 away from the mixing cylinder 314 is provided with a discharge port 313, and the size of the nozzle 315 is tapered along the direction away from the mixing cylinder 314.

[0054] As Figures 1 to 4As shown, the mixing barrel 314 is formed with a mixing cavity 311, the spoiler 32 is arranged in the mixing cavity 311 and connected with the inner wall of the mixing barrel 314, one end of the mixing barrel 314 is formed with a feeding port 312, the conveying device 20 respectively conveys the mortar, the accelerator and the concrete repairing agent into the mixing cavity 311 from the feeding port 312, so that the mortar, the accelerator and the concrete repairing agent flow along the surface of the spoiler 32 and are uniformly mixed to form mixed slurry, the mixing barrel 314 is connected with a nozzle 315 away from the feeding port 312, the nozzle 315 is provided with a discharging port 313, the mixed slurry is sprayed from the discharging port 313 and filled into the concrete crack to repair the crack, and the size of the nozzle 315 gradually decreases away from the mixing barrel 314, so that the flow rate of the mixed slurry is increased, the mixed slurry can be bonded with the wall surface of the crack in the crack, and the crack repairing effect is further improved.

[0055] In the preferred embodiment of the utility model, the nozzle 315 is detachably connected with the mixing barrel 314, the inner wall of the nozzle 315 is provided with an internal thread, the end of the mixing barrel 314 away from the feeding port 312 is provided with an external thread, the nozzle 315 and the mixing barrel 314 are detachably connected through the thread structure, and then a plurality of nozzles 315 with different lengths and different sizes of the discharging port 313 can be adaptively replaced according to the depth size and width size of the concrete crack, so that the structure is flexible and convenient and fast to use.

[0056] In the embodiment of the utility model, the swing frame 33 comprises a swing rod 331, a lifting driving rod 332 and a mounting seat 333, one end of the swing rod 331 is swingably arranged on the mobile cart 10, the swing driving part 34 is drivingly connected with the swing rod 331, the mounting end of the lifting driving rod 332 is connected with the other end of the swing rod 331, the driving end of the lifting driving rod 332 is drivingly connected with the mounting seat 333, and the mixing barrel 314 is connected with the mounting seat 333.

[0057] As Figure 1 , Figure 2 and Figure 5As shown, the swing rod 331 is mounted on the mobile trolley 10 and can swing relative to the mobile trolley 10. The swing drive component 34 is used to drive the swing rod 331 to swing. A vertically extending lifting drive rod 332 is connected to the swing rod 331. The lifting drive rod 332 can be a cylinder, electric cylinder, electric telescopic rod, etc., as used in the prior art. The mounting end of the lifting drive rod 332 is connected to the swing rod 331. The mounting base 333 is connected to the driving end of the lifting drive rod 332, and the mixing cylinder 314 is mounted on the mounting base 333. (The last sentence appears to be incomplete and possibly refers to a separate process: "When repairing concrete cracks...") During the replacement, the swing drive 34 drives the swing rod 331 to swing, causing the swing rod 331 to drive the mixing cylinder 314 to swing to the position corresponding to the concrete crack via the lifting drive rod 332 and the mounting base 333. The lifting drive rod 332 drives the mounting base 333 to rise and fall, causing the mounting base 333 to move the mixing cylinder 314 to the same height as the concrete crack. This makes the outlet 313 of the nozzle 315 face the concrete crack. The angle and height of the nozzle 315 can be adjusted flexibly and conveniently, with strong adaptability and high versatility, thus improving the convenience of crack repair.

[0058] Furthermore, the mounting base 333 includes a base body 3331 and a rotating rod 3332. The driving end of the lifting drive rod 332 is drivenly connected to the base body 3331. The rotating rod 3332 is rotatably mounted on the base body 3331. The mixing cylinder 314 is connected to the rotating rod 3332. The driving mechanism also includes a rotating drive component 35, which is mounted on the base body 3331 and drivenly connected to the rotating rod 3332.

[0059] like Figure 1 , Figure 2 and Figure 5 As shown, the base body 3331 is connected to the drive end of the lifting drive rod 332. The rotating rod 3332 extends vertically and its upper end is connected to the base body 3331. The mixing cylinder 314 is connected to the lower end of the rotating rod 3332. The rotating drive component 35 is used to drive the rotating rod 3332 to rotate, so that the rotating rod 3332 can drive the mixing cylinder 314 and the nozzle 315 to rotate, thereby further adjusting the angle of the nozzle 315 so that the discharge port 313 is aligned with the concrete crack, realizing the fine adjustment of the nozzle 315 angle and improving the quality of crack repair.

[0060] In this embodiment of the utility model, the conveying device 20 includes a storage tank 21, a conveying pump 22, and a conveying pipe 23. The storage tank 21 is mounted on a mobile trolley 10. One end of the conveying pipe 23 is connected to the storage tank 21 via the conveying pump 22, and the other end of the conveying pipe 23 is connected to the feed inlet 312. The number of storage tanks 21 is set to three, and the three storage tanks 21 are respectively used to store mortar, quick-setting agent, and concrete repair agent. The number of conveying pumps 22 and conveying pipes 23 are consistent with the number of storage tanks 21 and are set one-to-one.

[0061] likeFigure 1 As shown, three storage tanks 21 are arranged on the mobile trolley 10, mortar, accelerator and concrete repair agent are respectively stored in the three storage tanks 21, three delivery pipes 23 are respectively communicated with the three storage tanks 21 through three delivery pumps 22, and the three delivery pipes 23 are communicated with the feeding port 312, the delivery pump 22 can pump the mortar, accelerator or concrete repair agent in the storage tank 21 into the mixing chamber 311 through the delivery pipe 23, so that the mortar, accelerator and concrete repair agent can be mixed in the mixing chamber 311, which effectively prevents the accelerator from mixing with the mortar too early to cause the mortar to coagulate too fast to be fully bonded with the concrete structure, and the spoiler 32 arranged in the mixing chamber 311 can interfere with the flow direction of the mortar, accelerator and concrete repair agent and reduce the flow rate, so that the mortar, accelerator and concrete repair agent are fully mixed in the mixing chamber 311, the mixing uniformity is improved, and the crack repair quality is improved, and the mortar, accelerator and concrete repair agent are respectively pumped to adjust the proportion and flow according to the specific conditions of the concrete crack, and the use convenience is further improved.

[0062] In the embodiment of the utility model, the concrete crack repair equipment further includes a crack monitoring device 40, the crack monitoring device 40 includes a display panel 41 and an image sensor 42, the display panel 41 is arranged on the mobile trolley 10, and the image sensor 42 is arranged on the mixing cylinder 314 and is in communication connection with the display panel 41.

[0063] As shown in Figures 1 to 3 And Figure 7 As shown, the mixing cylinder 314 is provided with the image sensor 42, and the mobile trolley 10 is provided with the display panel 41 in communication connection with the image sensor 42, the mixing cylinder 314 is adjusted to the position corresponding to the concrete crack when the concrete crack is repaired, the image sensor 42 can collect the image information of the concrete crack and transmit the image information to the display panel 41, and the display panel 41 displays the image information of the concrete crack to facilitate the operator to observe the condition of the crack to be repaired and the crack repair condition, and the reliability of the crack repair is improved.

[0064] As can be understood by those skilled in the art, the image sensor 42 can adopt an infrared scanner, a laser radar scanner or other imaging scanner in the prior art, and the image sensor 42 can also adopt a camera, a camera or other image sensor 42 capable of collecting image information of the concrete crack in the prior art, and the type of the image sensor 42 of the concrete crack repair equipment of the utility model is not limited.

[0065] In the embodiment of the utility model, the conveying device 20 further includes a controller 24 and three flow valves 25, the three flow valves 25 are respectively and correspondingly arranged on the three delivery pipes 23, and the controller 24 is in communication connection with the display panel 41, the image sensor 42 and the three flow valves 25. As shown inFigure 2 and Figure 7 As shown, each delivery pipe 23 is equipped with a flow valve 25. The flow valve 25 is used to control the flow rate of mortar, quick-setting agent or concrete repair agent in the delivery pipe 23. The image sensor 42 transmits the collected concrete crack image information to the controller 24. The controller 24 transmits the concrete crack image information to the display panel 41 so that the display panel 41 can display the concrete crack image information for easy observation by the operators. The controller 24 can control the opening of the three flow valves 25 according to the concrete crack image information, thereby realizing the control of the flow rate of mortar, quick-setting agent and concrete repair agent according to the condition of the concrete crack, and further improving the crack repair quality.

[0066] Furthermore, such as Figure 2 and Figure 7 As shown, each delivery pipe 23 is equipped with a flow meter 26 that is connected to the controller 24. The flow meter 26 is used to detect the flow rate of mortar, quick-setting agent or concrete repair agent in the corresponding delivery pipe 23 and can send the detected flow information to the controller 24. The controller 24 transmits the flow information to the display panel 41 so that the display panel 41 displays the real-time flow rate of mortar, quick-setting agent and concrete repair agent, which makes it convenient for operators to replenish mortar, quick-setting agent and concrete repair agent to the corresponding storage tank 21 in a timely manner or manually adjust the opening of the flow valve 25.

[0067] In the embodiments of this utility model, such as Figure 7 As shown, the controller 24 is communicatively connected to the rotary drive 35, the oscillating drive 34, the lifting drive rod 332, and the three delivery pumps 22, respectively. This allows the controller 24 to control the start or stop of the rotary drive 35, the oscillating drive 34, the lifting drive rod 332, and the three delivery pumps 22, respectively. Furthermore, the position of the nozzle 315 can be adjusted via the display panel 41 to repair concrete cracks, improving the convenience of crack repair. It should be noted that the image sensor 42 collects image information and transmits it to the controller 24. The controller 24 controls the opening of the flow valve 25 based on the image information. The flow meter 26 detects the flow information and transmits it to the controller 24. The controller 24 transmits the image and flow information to the display panel 41. The controller 24's control of the start or stop of the rotary drive 35, the oscillating drive 34, the lifting drive rod 332, and the three delivery pumps 22 are all existing technologies well-known to those skilled in the art and are not part of the core improvements of this application; therefore, they will not be elaborated upon here.

[0068] In this embodiment of the invention, the width of the spoiler 32 gradually decreases from the feed inlet 312 towards the discharge outlet 313. For example... Figure 4As shown, the spoiler 32 extends along the length direction of the mixing cylinder 314, and the spoiler 32 is arranged in a spiral shape, and the width dimension of the spoiler 32 gradually decreases from the feeding port 312 to the nozzle 315, the spoiler 32 is used for interfering with the flow direction of the mortar, the accelerator and the concrete repair agent, so that the mortar, the accelerator and the concrete repair agent can flow along the surface of the spoiler 32 and be mixed, the mixing uniformity and the accelerator, the concrete repair agent distribution uniformity are improved, and the width dimension of the spoiler 32 gradually decreases, so that the interference of the spoiler 32 to the mixed slurry gradually decreases, and then the flow rate of the mixed slurry near the nozzle 315 increases, the mixed cavity 311 is effectively prevented from being blocked, and the flow smoothness is improved.

[0069] In the embodiment of the utility model, mobile trolley 10 includes mobile frame 11, walking wheel 12 and push-pull rod 13, conveying device 20 is located mobile frame 11, swing frame 33 is away from the one end of spray gun 31 swingably located mobile frame 11, walking wheel 12 is located the downside of mobile frame 11, one end of push-pull rod 13 is connected with mobile frame 11, the other end of push-pull rod 13 is equipped with push-pull handle 131.

[0070] As shown in Figure 1 and Figure 2 Walking wheel 12 can roll relative to mobile frame 11 to drive mobile frame 11 to move, conveying device 20 and swing frame 33 are connected on mobile frame 11 so that mobile frame 11 can stably bear conveying device 20 and swing frame 33, push-pull rod 13 is arranged on the walking frame, push-pull handle 131 is arranged on push-pull rod 13, so that the operating personnel can push or pull mobile frame 11 by holding push-pull handle 131, and then mobile frame 11 is moved to the concrete structure to be repaired, the movement is convenient and fast, and the use flexibility is improved.

[0071] Further, mobile frame 11 includes support plate 111, mounting plate 112 and telescopic stand 113, support plate 111 is connected to the upper end of telescopic stand 113, mounting plate 112 is connected to the lower end of telescopic stand 113, conveying device 20 is arranged on mounting plate 112, swing frame 33 is swingably arranged on support plate 111 away from one end of spray gun 31, walking wheel 12 is arranged on the downside of mounting plate 112, and one end of push-pull rod 13 away from push-pull handle 131 is connected with support plate 111.

[0072] As shown in Figure 1 and Figure 2As shown, the support plate 111 is arranged above the mounting plate 112 in a spaced manner, and the telescopic column 113 is connected between the support plate 111 and the mounting plate 112, the storage tank 21 and the delivery pump 22 are arranged on the mounting plate 112, and the mounting plate 112 is also used for placing the coiled delivery pipe 23, the display panel 41 is arranged on the support plate 111 so as to facilitate the operator to observe the display panel 41, the swing rod 331 is arranged on the support plate 111, and the telescopic column 113 can be telescopically adjusted to adjust the height of the support plate 111, thereby realizing the adjustment of the height of the swing rod 331, and the structure is reasonably distributed, and the use convenience is improved.

[0073] Further, the telescopic column 113 comprises a support section 1131 and a telescopic section 1132, the support section 1131 is connected to the mounting plate 112, the telescopic section 1132 is telescopically sleeved on the support section 1131 and connected with the support plate 111, a plurality of vertically spaced adjustment holes 1133 are arranged on the support section 1131, a through hole for communicating with any one of the adjustment holes 1133 is arranged on the telescopic section 1132, and the moving frame 11 further comprises a limiting pin, after the support plate 111 is adjusted to a proper height, the limiting pin is passed through the through hole and the corresponding adjustment hole 1133 to limit the support plate 111, and the height adjustment of the support plate 111 is realized, and the adjustment is convenient and fast.

[0074] In the embodiment of the utility model, as shown in Figure 1 、 Figure 2 and Figure 6 , the support plate 111 is provided with an avoiding opening 1111, the avoiding opening 1111 is used for avoiding the swing frame 33, so that the swing frame 33 can swing to the avoiding opening 1111 to realize the storage of the swing frame 33, the occupied space and the equipment volume are reduced, and the concrete crack repairing equipment is convenient to move and transport.

[0075] In the description of the utility model, it is understood that the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one feature. In the description of the utility model, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0076] In the utility model, unless another definite provision and limit, the term " install " " link " " connect " " fixed " and so on term should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electric connection or each other can communicate;Can be direct link, also can pass through intermediate medium indirectly link, can be two element inside's intercommunication or two element's interaction relation, unless another definite limit.For the ordinary skill of the art, can understand the concrete meaning of above-mentioned term in the utility model according to specific circumstances.

[0077] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. Furthermore, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0078] Although the embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A concrete crack repair apparatus, characterized by, The concrete crack repairing device comprises: a mobile trolley (10); a conveying device (20) arranged on the mobile trolley (10) and used for conveying mortar, accelerator and concrete repairing agent respectively; a repairing device (30) comprising a driving mechanism, a spray gun (31) and a spoiler (32), the driving mechanism comprising a swing frame (33) and a swing driving member (34), one end of the swing frame (33) being swingably arranged on the mobile trolley (10), the spray gun (31) being connected to the other end of the swing frame (33), the swing driving member (34) being arranged on the mobile trolley (10) and drivingly connected with the swing frame (33), the spray gun (31) forming a mixing cavity (311) therein, and the spray gun (31) having a feeding port (312) and a discharging port (313) in communication with the mixing cavity (311), the feeding port (312) being in communication with the conveying device (20), the spoiler (32) being arranged in the mixing cavity (311) and being spirally arranged from the feeding port (312) towards the discharging port (313).

2. The concrete crack repair apparatus of claim 1, wherein, The spray gun (31) comprises a mixing cylinder (314) and a nozzle (315), the mixing cylinder (314) being connected with the swing frame (33) and forming the mixing cavity (311), one end of the mixing cylinder (314) being provided with the feeding port (312), the other end of the mixing cylinder (314) being in communication with the nozzle (315), one end of the nozzle (315) away from the mixing cylinder (314) being provided with the discharging port (313), and the nozzle (315) being gradually tapered in size away from the mixing cylinder (314).

3. The concrete crack repair apparatus of claim 2, wherein, The swing frame (33) comprises a swing rod (331), a lifting driving rod (332) and a mounting seat (333), one end of the swing rod (331) being swingably arranged on the mobile trolley (10), the swing driving member (34) being drivingly connected with the swing rod (331), the mounting end of the lifting driving rod (332) being connected to the other end of the swing rod (331), the driving end of the lifting driving rod (332) being drivingly connected with the mounting seat (333), and the mixing cylinder (314) being connected with the mounting seat (333).

4. The concrete crack repair apparatus of claim 3, wherein, The mounting seat (333) comprises a seat body (3331) and a rotating rod (3332), the driving end of the lifting driving rod (332) being drivingly connected with the seat body (3331), the rotating rod (3332) being rotatably arranged on the seat body (3331), the mixing cylinder (314) being connected with the rotating rod (3332), and the driving mechanism further comprising a rotating driving member (35), the rotating driving member (35) being arranged on the seat body (3331) and drivingly connected with the rotating rod (3332).

5. The concrete crack repair apparatus of claim 2, wherein, The concrete crack repairing device further comprises a crack monitoring device (40), the crack monitoring device (40) comprises a display panel (41) and an image sensor (42), the display panel (41) is arranged on the mobile trolley (10), and the image sensor (42) is arranged on the mixing cylinder (314) and is in communication connection with the display panel (41).

6. The concrete crack repair apparatus of claim 5, wherein, The conveying device (20) comprises storage tanks (21), conveying pumps (22) and conveying pipes (23), the storage tanks (21) are arranged on the mobile trolley (10), one end of the conveying pipe (23) is in communication with the storage tank (21) through the conveying pump (22), the other end of the conveying pipe (23) is in communication with the feeding port (312), and the number of the storage tanks (21) is three, the three storage tanks (21) are respectively used for storing mortar, accelerator and concrete repairing agent, and the number of the conveying pumps (22) and the conveying pipes (23) is consistent with and corresponds to the number of the storage tanks (21).

7. The concrete crack repair apparatus of claim 6, wherein, The conveying device (20) further comprises a controller (24) and three flow valves (25), the three flow valves (25) are respectively arranged on the three conveying pipes (23) in one-to-one correspondence, and the controller (24) is in communication connection with the display panel (41), the image sensor (42) and the three flow valves (25) respectively.

8. The concrete crack repair apparatus of any one of claims 1 to 7, wherein, The width dimension of the spoiler (32) is arranged in a tapering manner from the feeding port (312) to the direction of the discharging port (313).

9. The concrete crack repair apparatus of any one of claims 1 to 7, wherein, The mobile trolley (10) comprises a mobile frame (11), walking wheels (12) and a push-pull rod (13), the conveying device (20) is arranged on the mobile frame (11), one end of the swing frame (33) away from the spray gun (31) is swingably arranged on the mobile frame (11), the walking wheels (12) are arranged on the lower side of the mobile frame (11), and one end of the push-pull rod (13) is connected with the mobile frame (11), and the other end of the push-pull rod (13) is provided with a push-pull handle (131).

10. The concrete crack repair apparatus of claim 9, wherein, The mobile frame (11) comprises a support plate (111), a mounting plate (112) and a telescopic stand (113), the support plate (111) is connected to the upper end of the telescopic stand (113), the mounting plate (112) is connected to the lower end of the telescopic stand (113), the conveying device (20) is arranged on the mounting plate (112), one end of the swing frame (33) away from the spray gun (31) is swingably arranged on the support plate (111), the walking wheels (12) are arranged on the lower side of the mounting plate (112), and one end of the push-pull rod (13) away from the push-pull handle (131) is connected with the support plate (111).

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