CN216476498U

CN216476498U - A porous slip casting device for concrete crack is repaired

Info

Publication number: CN216476498U
Application number: CN202123035426.5U
Authority: CN
Inventors: 杨虎; 孙大钊; 孙刚
Original assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Current assignee: CCCC SHEC Dong Meng Engineering Co Ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-05-10
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses a porous grouting device for concrete crack repair, which comprises a slurry mixing box body and a pushing device, wherein the slurry mixing box body is internally provided with a mixing device, the mixing device comprises a motor, the motor is arranged at the top of the slurry mixing box body, an output shaft of the motor is connected with a rotating rod through a reduction gearbox in a transmission way, 1-3 discharging pipes are selected to be connected with a grouting head which is assembled in a crack in advance according to the condition of on-site cracks, the effect of simultaneously porous grouting is realized, a valve at an output end is opened, a pressure pump is started, slurry is injected into the crack along the discharging pipes under the action of pressure, the repair work is completed, when 3 discharging pipes do not participate in the work, the discharging pipes which do not participate in the grouting guarantee that the slurry does not leak through the valve control, meanwhile, a press machine on the discharging pipes can monitor the grouting pressure in real time, and the maximum three grouting works can be completed at one time through the device, the grouting efficiency is improved, the repairing quality is ensured, and the effect of using and matching at any time is realized.

Description

A porous slip casting device for concrete crack is repaired

Technical Field

The utility model belongs to the technical field of the concrete crack is repaired, concretely relates to a porous slip casting device for concrete crack is repaired.

Background

The concrete is used as a building material with the largest consumption in the construction process, has higher compressive strength and good durability, is wide in raw material source and moderate in price, but has the defects of high brittleness, low tensile strength and the like, so that the concrete inevitably generates tiny cracks under the influence of the complex actions of multiple factors such as temperature, water, bearing state and the like in the pouring, maintenance and operation processes, and if the cracks are not treated in time, the cracks can develop and extend gradually until the normal use of a structure is influenced (such as water leakage, attractiveness influence and the like), and even potential safety hazards are buried. Therefore, the concrete crack repairing technology is very important. At present, the repair method of crack adopts conventional syringe slip casting mostly, need through artifical reinforced, manual pressurization, repair work can only be accomplished to a series of processes such as fixed point slip casting, manual pressurized mode can make the thick liquids can not arrive the cracked deep because the pressurization is not enough, fixed point slip casting repair efficiency is lower when the crack is more, once can only repair a position, repair time if surpass the initial set time of grout material can lead to waste material quantity greatly increased, and the repair interval time of the different position of same crack is longer can lead to repairing inhomogeneous, reduce the repair quality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a porous slip casting device for concrete crack repairs to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a porous grouting device for repairing a concrete crack comprises a slurry mixing box body and a pushing device, wherein a mixing device is arranged inside the slurry mixing box body, the mixing device comprises a motor, the motor is arranged at the top of the slurry mixing box body, an output shaft of the motor is in transmission connection with a rotating rod through a reduction gearbox, the bottom end of the rotating rod penetrates through the slurry mixing box body and extends to the bottom of the inner side of the slurry mixing box body, a plurality of groups of stirring blades are connected to the rotating rod at equal intervals, and one side of each group of stirring blades is fixedly connected with the rotating rod; the two sides of the top of the slurry mixing box body are respectively provided with a box body input end part A and a box body input end part B, and the box body input end part A is connected with the storage barrel A; the storage barrel A is connected with the slurry mixing box body through a storage barrel B fixing piece, the input end part of the box body B is connected with the storage barrel B, the storage barrel B is connected with the slurry mixing box body through the storage barrel A fixing piece, and the slurry mixing box body is connected with the output end part; the output end part is connected with one end of a pressure pump material conveying cavity on a pressure pump, the pressure pump is connected with the slurry mixing box body through a pressure pump fixing piece, the pressure pump material conveying cavity is connected with a damping plate, and the damping plate is connected with the bottom of the slurry mixing box body; the other end of the material conveying cavity of the pressure pump is connected with a discharging device; the discharging device is provided with three same discharging pipes; the three discharging pipes are sequentially provided with a valve A, a valve B and a valve C, and the three discharging pipes are also sequentially provided with a pressure gauge A, a pressure gauge B and a pressure gauge C; the mixing box body and the pressure pump are integrally connected to a bottom plate of the pushing device; the bottom of bottom plate is equipped with preceding universal wheel and back universal wheel, the bottom plate passes through the screw and is connected with the catch bar, the catch bar passes through connecting rod transverse connection.

Preferably, the stirring blade is of a wavy structure, and the rotating rod is fixedly connected with the stirring blade through a bolt.

Preferably, the discharging device is in a four-way tubular structure, and the input end part of the box body A and the input end part of the box body B are both provided with regulating valves.

Preferably, the pair of front universal wheels and the pair of rear universal wheels are fixed at two ends of the bottom plate through bolts.

Preferably, the push rod is of a bent structure, and the end part of the push rod is sleeved with a rubber anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the input end of the slurry mixing box body is connected with two storage barrels, a part of A, B components of the repair slurry can be stored separately, the shortening of the application period of the slurry in advance in mixing is avoided, the storage barrels are marked with corresponding graduated scales, and the corresponding A, B component repair slurry is introduced into the mixing box by contrasting the graduated scales and a manual adjusting valve; the slurry can be fully and uniformly mixed in the box body through the stirrer, and the optimal performance of the slurry can be exerted; after slurry mixing is completed, 1-3 discharging pipes can be selected to be connected with a grouting head which is installed in the crack in advance according to the condition of the on-site crack, the effect of simultaneous porous grouting is achieved, a valve at the output end is opened, a pressure pump is started, slurry is injected into the crack along the discharging pipes under the action of pressure, repair work is completed, when 3 discharging pipes do not participate in the work completely, the discharging pipes which do not participate in the grouting are controlled through valves to ensure that the slurry is not leaked, meanwhile, a press machine on the discharging pipes can monitor grouting pressure in real time, the grouting work of the maximum three point positions can be completed once through the device, grouting efficiency is improved, repair quality is guaranteed, the effect of using along with the slurry is achieved, and part of waste slurry which can not be fully utilized when initial setting time is achieved can be effectively saved.

Drawings

FIG. 1 is a sectional view of the structure of the concrete crack repairing multihole grouting device of the present invention;

fig. 2 is a schematic view of a connection structure of the stirring blade and the rotating rod of the section a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of the valve and the pressure gauge of the feeding structure shown in section B of FIG. 1 according to the present invention;

in the figure: 1-slurry mixing box body, 11-A box body input end part, 12-B box body input end part, 13-A storage barrel fixing part, 14-B storage barrel fixing part, 15-mixing device, 151-motor, 152-rotating rod, 153-stirring blade, 16-A storage barrel, 17-B storage barrel, 18-output end part, 2-pressure pump, 21-pressure pump fixing part, 22-pressure pump material conveying cavity, 23-damping plate, 3-material outlet pipe, 31-valve A, 32-valve B, 33-valve C, 34-pressure gauge A, 35-pressure gauge B, 36-pressure gauge C, 4-pushing device, 41-front universal wheel, 42-rear universal wheel, 43-bottom plate and 44-screw, 45-push rod, 46-connecting rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a porous slip casting device for concrete crack is repaired, including slurry mixing box 1 and thrust unit 4, slurry mixing box 1 is inside to be equipped with mixing device 15, mixing device 15 includes motor 151, motor 151 locates the top of slurry mixing box 1, the output shaft of motor 151 is connected with dwang 152 through the reducing gear box transmission, the bottom of dwang 152 runs through slurry mixing box 1 and extends to the inboard bottom of slurry mixing box 1, dwang 152 is equidistantly connected with multiunit stirring leaf 153, the effect of abundant stirring repair thick liquids A, B component has, one side and the dwang 152 fixed connection of multiunit stirring leaf 153; the two sides of the top of the slurry mixing box body 1 are respectively provided with an A box body input end part 11 and a B box body input end part 12, and the A box body input end part 11 is connected with an A storage barrel 16; in order to ensure the stability of installation, the A storage vat 16 is connected with the slurry mixing box body 1 through a B storage vat fixing piece 14, the input end part 12 of the B box body is connected with the B storage vat 17, the B storage vat 17 is connected with the slurry mixing box body 1 through an A storage vat fixing piece 13, and the slurry mixing box body 1 is connected with the output end part 18 for the firmness of installation; the output end part 18 is connected with one end of a pressure pump material conveying cavity 22 on the pressure pump 2, the pressure pump 2 is connected with the slurry mixing box body 1 through a pressure pump fixing part 21, the effect of conveying the repairing slurry in the slurry mixing box body 1 to a crack repairing position in a pressurizing mode is achieved, the pressure pump material conveying cavity 22 is connected with a damping plate 23, and the damping plate 23 is connected with the bottom of the slurry mixing box body 1; the other end of the material conveying cavity 22 of the pressure pump is connected with the discharging device 3; three identical discharge pipes are arranged on the discharge device 3; the three discharging pipes are sequentially provided with a valve A31, a valve B31 and a valve C33, and the three discharging pipes are also sequentially provided with a pressure gauge A34, a pressure gauge B35 and a pressure gauge C36; the mixing box body 1 and the pressure pump 2 are integrally connected to a bottom plate 43 of the pushing device 4; the bottom of the bottom plate 43 is provided with a front universal wheel 41 and a rear universal wheel 42, the bottom plate 43 is connected with a push rod 45 through a screw 44, and the push rod 45 is transversely connected through a connecting rod 46.

In this embodiment, the stirring blade 153 is preferably a wavy structure, and the rotating rod 152 and the stirring blade 153 are fixedly connected by bolts for firm installation.

In this embodiment, the discharging device 3 is preferably in a four-way tubular structure, and the input end part 11 of the a box and the input end part 12 of the B box are both provided with adjusting valves, so as to adjust the dosage conveniently.

In this embodiment, it is preferable that the pair of front universal wheels 41 and the pair of rear universal wheels 42 are fixed to both ends of the bottom plate 43 by bolts for easy movement.

In this embodiment, preferably, the pushing rod 45 is a curved structure, so as to facilitate pushing, and the end of the pushing rod 45 is sleeved with a rubber anti-slip sleeve, so as to play a role in anti-slipping.

The utility model discloses a theory of operation and use flow: when using the utility model discloses the time, repair the grout syringe needle of crack department and pre-buried in advance, according to repair needs joinable 1-3 discharging pipes on the grout syringe needle, pour repair thick liquids A, B component into A storage vat 16 and B storage vat 17 respectively, adjust A box input part 11 and B box input part 12 according to A, B component cooperation ratio that calculates and pour into the thick liquids that each component corresponds into inside thick liquids mix box 1, notice that output part 18 keeps closing this moment, start motor 151, make dwang 152 drive three groups of stirring vanes 153 fully mix the thick liquids of A, B components of thick liquids mix box 1 inside, open output part 18, start pressure pump 2, open the corresponding valve on the discharging pipe that has already been connected with the grout syringe needle and accomplish grouting repair work; because the difference of fissured width, degree of depth equidimension, when utilizing this concrete crack repair slip casting equipment to carry out the slip casting to the crack, the less position of crack size is at first repaired and is accomplished, can close corresponding valve and avoid the thick liquid to spill over and cause the waste, until accomplishing the repair to whole piece crack, and the design here does benefit to this device and is applicable to the crack of different complex types, when raising the efficiency, guarantees its repair quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a porous slip casting device for concrete crack is repaired, includes thick liquids mix box (1) and thrust unit (4), its characterized in that: a mixing device (15) is arranged inside the slurry mixing box body (1), the mixing device (15) comprises a motor (151), the motor (151) is arranged at the top of the slurry mixing box body (1), an output shaft of the motor (151) is in transmission connection with a rotating rod (152) through a reduction gearbox, the bottom end of the rotating rod (152) penetrates through the slurry mixing box body (1) and extends to the bottom of the inner side of the slurry mixing box body (1), a plurality of groups of mixing blades (153) are equidistantly connected to the rotating rod (152), and one side of each group of mixing blades (153) is fixedly connected with the rotating rod (152); an A box input end part (11) and a B box input end part (12) are respectively arranged on two sides of the top of the slurry mixing box body (1), and the A box input end part (11) is connected with an A storage barrel (16); the A storage barrel (16) is connected with the slurry mixing box body (1) through a B storage barrel fixing piece (14), the B box body input end part (12) is connected with the B storage barrel (17), the B storage barrel (17) is connected with the slurry mixing box body (1) through an A storage barrel fixing piece (13), and the slurry mixing box body (1) is connected with an output end part (18); the output end part (18) is connected with one end of a pressure pump material conveying cavity (22) on the pressure pump (2), the pressure pump (2) is connected with the slurry mixing box body (1) through a pressure pump fixing piece (21), the pressure pump material conveying cavity (22) is connected with a damping plate (23), and the damping plate (23) is connected with the bottom of the slurry mixing box body (1); the other end of the material conveying cavity (22) of the pressure pump is connected with a discharging device (3); three identical discharge pipes are arranged on the discharge device (3); the three discharging pipes are sequentially provided with a valve A (31), a valve B (32) and a valve C (33), and the three discharging pipes are also sequentially provided with a pressure gauge A (34), a pressure gauge B (35) and a pressure gauge C (36); the mixing box body (1) and the pressure pump (2) are integrally connected to a bottom plate (43) of the pushing device (4); the bottom of bottom plate (43) is equipped with preceding universal wheel (41) and rear universal wheel (42), bottom plate (43) are connected with catch bar (45) through screw (44), catch bar (45) are through connecting rod (46) transverse connection.

2. The porous grouting device for repairing the concrete crack according to claim 1, characterized in that: stirring leaf (153) are the wavy structure, dwang (152) pass through bolt fixed connection with stirring leaf (153).

3. The porous grouting device for repairing the concrete crack according to claim 1, characterized in that: the discharging device (3) is in a four-way tubular structure, and regulating valves are arranged on the input end part (11) of the box body A and the input end part (12) of the box body B.

4. The porous grouting device for repairing the concrete crack according to claim 1, characterized in that: the pair of front universal wheels (41) and the pair of rear universal wheels (42) are fixed at two ends of the bottom plate (43) through bolts.

5. The porous grouting device for repairing the concrete crack according to claim 1, characterized in that: the push rod (45) is of a bent structure, and a rubber anti-slip sleeve is sleeved at the end of the push rod (45).