Construction compaction grouting device

By introducing a mixing motor, a dual-axis motor, a heating pipe and a support assembly design into the construction compact grouting device, the problems of mud condensation and vibration displacement of the device are solved, and the working efficiency and stability of grouting are improved.

CN222513194UActive Publication Date: 2025-02-21HEBEI BINWO CONSTRUCTION PROJECT MANAGEMENT CO LTD

Patent Information

Application Number
CN202421254723.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-02-21
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

During the use of the existing construction compact grouting device, the mud is prone to condense, affecting the working efficiency, and the device is prone to vibration and displacement during work, affecting the accuracy of grouting.

Method used

A construction compression grouting device including a mixing motor, a dual-axis motor, a heating pipe and a support assembly is designed. By running the mixing motor and the dual-axis motor at the control terminal, the mixing blades and spiral mixing plates are driven to rotate to increase the fluidity of the mud. At the same time, through the cooperation of the front and back motors and the support legs, it is ensured that the device does not vibrate or displace during operation.

Benefits of technology

It effectively prevents mud from condensing, improves the working efficiency of grouting, and avoids vibration and displacement of the device through the support structure, ensuring the stability and accuracy of grouting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a construction compaction grouting device, which relates to the technical field of engineering construction equipment and comprises a bottom plate, a plurality of universal wheels are mounted on the surface of the bottom of the bottom plate, a storage battery is embedded in one side of the surface of the top of the bottom plate, and two handles are mounted on the other side of the surface of the top of the bottom plate. A slurry box is fixedly installed on the surface of the top of the bottom plate, a control terminal is arranged on the surface of one side of the slurry box, a high-pressure pump is installed on the surface of the bottom plate, a stirring assembly is arranged on the surface of the inner wall of the slurry box, and supporting assemblies are arranged on the two sides of the surface of the top of the bottom plate. According to the utility model, the stirring blades and the spiral stirring plate are matched with the thermal resistor to heat and stir slurry, so that the flowability of the slurry is improved, the slurry is prevented from being solidified and cannot be sprayed out, and the working efficiency of grouting is improved; the two forward and reverse motors drive the multiple supporting legs to displace, the whole device is supported, the multiple universal wheels are made to break away from the ground, and therefore vibration displacement of the device during working is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of engineering construction equipment, in particular to a construction compaction grouting device. Background Art

[0002] In the process of bridge and road construction, many devices are used. The road and bridge deck construction mainly uses compaction grouting to reinforce the foundation. Compaction grouting refers to pouring a very thick slurry into the holes drilled in the foundation soil in advance and squeezing it into the soil. Slurry bubbles are formed at the grouting site, and the diffusion of the slurry compresses the surrounding soil. The slurry completely replaces the soil in the grouting range. There is a large plastic deformation zone in the vicinity of the grouting, and the soil in the area far from the slurry bubble undergoes elastic deformation, so the density of the soil increases significantly.

[0003] In the prior art, the announcement number CN215925530U discloses a compaction grouting device for municipal road and bridge construction, including a base and a universal wheel, the bottom of the base is fixedly connected with four universal wheels, one side of the top of the base is fixedly connected with a mud tank, the top of the mud tank is fixedly connected with a protective shell, a motor is installed inside the protective shell, the output end of the motor is fixedly connected with a rotating shaft, and the outer side of the rotating shaft is alternately connected with a plurality of stirring plates. The utility model starts the motor to drive the stirring plate to rotate, and the rotating plate rotates around the central axis at this time, which effectively reduces the shear force between the stirring plate and the mud, so that the mud is mixed more fully, the stirring is more uniform and labor-saving, and the phenomenon of mud coagulation when the pouring is suspended is avoided. In addition, the turntable is manually rotated forward to lower the friction pad to facilitate the fixation of the grouting device and adjustment. On the contrary, the turntable is reversed to raise the friction pad to continue working. It is flexible to use and easy to operate.

[0004] However, although the above-mentioned patent can stir the inside of the mud tank during use to prevent the mud from coagulating, it is difficult to maintain the fluidity of the mud by stirring alone. Reduced fluidity of the mud may result in the mud being unable to be sprayed out, affecting the efficiency of the grouting. In addition, in order to prevent the grouting device from being displaced, the above-mentioned patent uses a friction pad in contact with the ground to prevent the universal wheel from rolling. The grouting device will vibrate when working, and it is difficult to prevent the displacement of the grouting device by only relying on two friction pads, which causes the discharge port of the grouting device to be displaced, affecting the grouting work.

[0005] Therefore, a construction compaction grouting device is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to solve the problems existing in the prior art.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a construction compaction grouting device, comprising: a bottom plate, a plurality of universal wheels are installed on the bottom surface of the bottom plate, a battery is embedded on one side of the surface of the top of the bottom plate, and two handles are installed on the other side of the surface of the top of the bottom plate, a mud box is fixedly installed on the top surface of the bottom plate, a filling port is provided on the top surface of the mud box, and a control terminal is provided on one side surface of the mud box, a high-pressure pump is installed on the surface of the bottom plate, the input end of the high-pressure pump is connected to the mud box, and a discharge pipe is installed on the output end of the high-pressure pump, and a fixed plate is fixedly installed on the surface of the discharge pipe, and one side surface of the fixed plate is fixedly connected to one side surface of the bottom plate, a stirring assembly is provided on the inner wall surface of the mud box, and support assemblies are provided on both sides of the top surface of the bottom plate, and the stirring assembly includes a rotating shaft, and the rotating shaft is connected to the inner wall surfaces of the upper and lower ends of the mud box through bearings, and a plurality of stirring blades are fixedly installed on the surface of the rotating shaft, and a stirring motor is fixedly installed on the top surface of the mud box, and the output end of the stirring motor is fixedly connected to the rotating shaft.

[0008] As a preferred embodiment, a plurality of rotating rods are connected between the inner walls of the upper and lower ends of the mud box through bearings, a spiral stirring plate is fixedly installed on the surfaces of the plurality of rotating rods, and a worm gear is fixedly installed on the top surfaces of the plurality of rotating rods.

[0009] As a preferred embodiment, two baffles are fixedly installed on both sides of the top surface of the mud box, one side surface of multiple baffles is connected to a long rod through a bearing, the surfaces of multiple long rods are fixedly sleeved with worms, and the multiple worms and multiple worm wheels are correspondingly meshed with each other.

[0010] As a preferred embodiment, two dual-axis motors are fixedly mounted on the top surface of the mud box, the output ends of the two dual-axis motors are fixedly connected to a plurality of long rods respectively, and a plurality of heating tubes are arranged inside the mud box.

[0011] As a preferred embodiment, the two supporting assemblies include two U-shaped plates, and the two U-shaped plates are symmetrically fixedly installed on the top surface of the base plate. Threaded rods are connected between the top inner wall surfaces of the two U-shaped plates and the top surface of the base plate through bearings, and forward and reverse motors are fixedly installed on the top surfaces of the two U-shaped plates, and the output ends of the two forward and reverse motors are fixedly connected to the two threaded rods accordingly.

[0012] As a preferred embodiment, both side surfaces of the two U-shaped plates are provided with through grooves, the surfaces of the two threaded rods are threadedly connected with movable plates, and both ends of the two movable plates away from the corresponding threaded rods pass through the corresponding through grooves.

[0013] As a preferred embodiment, vertical plates are fixedly installed on the end surfaces of the two movable plates, a plurality of limit grooves are opened on the top surface of the bottom plate, a plurality of the vertical plates penetrate the plurality of limit grooves, a horizontal plate is fixedly installed on the bottom surfaces of each group of two of the vertical plates, and support legs are fixedly installed on both sides of the bottom surfaces of the two horizontal plates.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model, when it is necessary to prevent the mud inside the mud tank from condensing, firstly, the control terminal is used to operate the stirring motor, two double-shaft motors and multiple heating tubes, the stirring motor drives the rotating shaft to rotate, the rotating shaft drives multiple stirring blades to rotate, the multiple stirring blades rotate to stir the mud in the center position, the two double-shaft motors drive multiple long rods to rotate, the rotation of the multiple long rods drives multiple worms to rotate, the multiple worms and the multiple worm gears mesh with each other, so that the multiple worm gears rotate, the rotation of the multiple worm gears drives the multiple rotating rods to rotate, the rotation of the multiple rotating rods drives the multiple spiral stirring plates to rotate, the rotation of the multiple spiral stirring plates stirs the mud around the mud box, and at the same time, the multiple heating tubes are operated to heat the mud inside the mud box, the multiple stirring blades and the multiple spiral stirring plates cooperate with the multiple heating tubes to heat and stir the mud, through the cooperation of the above structure, the stirring blades and the spiral stirring plates cooperate with the thermal resistor to heat and stir the mud inside the mud box, which increases the fluidity of the mud, thereby avoiding the solidification of the mud and the inability to spray the mud, thereby improving the working efficiency of the grouting.

[0016] 2. According to the utility model, when it is necessary to prevent the construction compaction grouting device from vibrating and displacing, the construction compaction grouting device is moved to the working point in advance by means of the handle and the universal wheel, and then the two forward and reverse motors are operated through the control terminal, and the operation of the two forward and reverse motors drives the two threaded rods to rotate, and the rotation of the two threaded rods drives the two movable plates to move inside the corresponding through grooves, and the movement of the two movable plates inside the corresponding through grooves drives the multiple vertical plates to move inside the multiple limit grooves, and the movement of the multiple vertical plates inside the multiple limit grooves drives the two horizontal plates to move, and the movement of the two horizontal plates drives the multiple supporting legs to move. When the multiple supporting legs can support the entire device and the multiple universal wheels are all off the ground, the two forward and reverse motors can be stopped through the control terminal, and the bottom surfaces of the multiple supporting legs are fixedly installed with anti-slip pads, the multiple supporting legs support the entire device, and the multiple universal wheels are off the ground, so as to limit the displacement of the device, and through the cooperation of the above-mentioned structure, the two forward and reverse motors drive the multiple supporting legs to displace, support the entire device, so that the multiple universal wheels are off the ground, thereby preventing the device from vibrating and displacing during operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1A three-dimensional structural schematic diagram of a construction compaction grouting device provided by the utility model;

[0018] Figure 2 A right-side structural schematic diagram of a construction compaction grouting device provided by the utility model;

[0019] Figure 3 A construction compaction grouting device provided by the utility model Figure 2 A schematic cross-sectional structure diagram of ;

[0020] Figure 4 A structural schematic diagram of a support assembly of a construction compaction grouting device provided by the utility model;

[0021] Figure 5 A construction compaction grouting device provided by the utility model Figure 3 Schematic diagram of the structure of A.

[0022] Legend:

[0023] 1. Bottom plate; 2. Universal wheel; 201. Battery; 202. Handle; 3. Mud box; 301. Filling port; 4. Control terminal; 5. High-pressure pump; 6. Discharge pipe; 7. Fixed plate; 8. Stirring assembly; 801. Rotating shaft; 802. Stirring blade; 803. Stirring motor; 804. Rotating rod; 805. Spiral stirring plate; 806. Worm gear; 807. Baffle; 808. Long rod; 809. Worm; 810. Double-axis motor; 811. Heating tube; 9. Support assembly; 901. U-shaped plate; 902. Threaded rod; 903. Forward and reverse motor; 904. Through slot; 905. Movable plate; 906. Vertical plate; 907. Limiting slot; 908. Horizontal plate; 909. Support leg. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: a construction compaction grouting device, comprising: a bottom plate 1, a plurality of universal wheels 2 are installed on the bottom surface of the bottom plate 1, a battery 201 is embedded on one side of the top surface of the bottom plate 1, two handles 202 are installed on the other side of the top surface of the bottom plate 1, a mud box 3 is fixedly installed on the top surface of the bottom plate 1, a filling port 301 is provided on the top surface of the mud box 3, a control terminal 4 is provided on one side surface of the mud box 3, a high-pressure pump 5 is installed on the surface of the bottom plate 1, the input end of the high-pressure pump 5 is connected to the mud box 3, and the output end of the high-pressure pump 5 is installed There is a discharge pipe 6, and a fixed plate 7 is fixedly installed on the surface of the discharge pipe 6. One side surface of the fixed plate 7 is fixedly connected to one side surface of the bottom plate 1. A stirring component 8 is provided on the inner wall surface of the mud box 3. Support components 9 are provided on both sides of the top surface of the bottom plate 1. The stirring component 8 includes a rotating shaft 801, and the rotating shaft 801 is connected to the inner wall surfaces of the upper and lower ends of the mud box 3 through bearings. A plurality of stirring blades 802 are fixedly installed on the surface of the rotating shaft 801. A stirring motor 803 is fixedly installed on the top surface of the mud box 3, and the output end of the stirring motor 803 is fixedly connected to the rotating shaft 801.

[0026] Specifically: the battery 201 provides power for the electrical components in the construction compaction grouting device, and the controller controls the high-pressure pump 5, the stirring motor 803, two dual-axis motors 810 and two forward and reverse motors 903. The stirring motor 803 drives the multiple stirring blades 802 to rotate.

[0027] In one embodiment, a plurality of rotating rods 804 are connected between the inner walls at the upper and lower ends of the mud box 3 via bearings, a spiral stirring plate 805 is fixedly mounted on the surfaces of the plurality of rotating rods 804 , and a worm gear 806 is fixedly mounted on the top surfaces of the plurality of rotating rods 804 .

[0028] Specifically, the plurality of spiral stirring plates 805 play the role of stirring the surroundings of the inside of the mud box 3 upward, and the worm gear 806 plays the role of driving the rotating rod 804 to rotate.

[0029] In one embodiment, two baffles 807 are fixedly installed on both sides of the top surface of the mud box 3, one side surface of the multiple baffles 807 is connected to a long rod 808 through a bearing, and the surfaces of the multiple long rods 808 are fixedly sleeved with worm gears 809, and the multiple worm gears 809 and the multiple worm wheels 806 are correspondingly meshed with each other.

[0030] Specifically, the multiple worm gears 809 drive the multiple worm wheels 806 to rotate.

[0031] In one embodiment, two dual-axis motors 810 are fixedly mounted on the top surface of the mud box 3 , the output ends of the two dual-axis motors 810 are fixedly connected to the multiple long rods 808 , and multiple heating tubes 811 are arranged inside the mud box 3 .

[0032] Specifically, the dual-axis motor 810 drives the multiple long rods 808 to rotate, and the heating tube 811 heats the mud inside the mud box 3 .

[0033] In one embodiment, the two support assemblies 9 include two U-shaped plates 901, which are symmetrically fixed on the top surface of the base plate 1. Threaded rods 902 are connected between the top inner wall surfaces of the two U-shaped plates 901 and the top surface of the base plate 1 through bearings. Forward and reverse motors 903 are fixedly installed on the top surfaces of the two U-shaped plates 901, and the output ends of the two forward and reverse motors 903 are fixedly connected to the two threaded rods 902 accordingly.

[0034] Specifically: the forward and reverse motor 903 drives the threaded rod 902 to rotate.

[0035] In one embodiment, through slots 904 are provided on both side surfaces of the two U-shaped plates 901 , movable plates 905 are threadedly connected to the surfaces of the two threaded rods 902 , and both ends of the two movable plates 905 away from the corresponding threaded rods 902 pass through the corresponding through slots 904 .

[0036] Specifically, the movable plate 905 slides with the help of the threaded rod 902 and the through slot 904 , and the threaded rod 902 drives the movable plate 905 to move up and down inside the corresponding through slot 904 .

[0037] In one embodiment, vertical plates 906 are fixedly installed on the two end surfaces of the two movable plates 905, a plurality of limiting grooves 907 are provided on the top surface of the bottom plate 1, a plurality of vertical plates 906 penetrate the plurality of limiting grooves 907, a horizontal plate 908 is fixedly installed on the bottom surface of each group of two vertical plates 906, and support legs 909 are fixedly installed on both sides of the bottom surfaces of the two horizontal plates 908.

[0038] Specifically: the multiple supporting legs 909 play a role in supporting the entire device, and the bottom surfaces of the multiple supporting legs 909 are fixedly installed with anti-skid pads to prevent the multiple supporting legs 909 from sliding.

[0039] Working principle: the stirred mud is added to the inside of the mud box 3 from the filling port 301, and the construction compaction grouting device is pushed to the working point through the handle 202 and the universal wheel 2. The construction compaction grouting device has a brief pause and adjustment during operation, which causes the mud on the inner wall of the mud box 3 to coagulate, affecting the grouting work. When it is necessary to prevent the mud inside the mud tank from coagulating, firstly, the stirring motor 803, two dual-axis motors 810 and multiple heating tubes 811 are operated through the control terminal 4. The operation of the stirring motor 803 drives the rotating shaft 801 to rotate, and the rotation of the rotating shaft 801 drives the multiple stirring blades 802 to rotate. The rotation of the multiple stirring blades 802 stirs the mud in the center position, and the operation of the two dual-axis motors 810 drives multiple long The rod 808 rotates, and the rotation of the multiple long rods 808 drives the multiple worms 809 to rotate. The multiple worms 809 and the multiple worm wheels 806 mesh with each other, so that the multiple worm wheels 806 rotate, and the rotation of the multiple worm wheels 806 drives the multiple rotating rods 804 to rotate. The rotation of the multiple rotating rods 804 drives the multiple spiral stirring plates 805 to rotate. The multiple spiral stirring plates 805 rotate to stir the mud around the mud box 3 upward. At the same time, the multiple heating tubes 811 are operated to heat the mud inside the mud box 3. The multiple stirring blades 802 and the multiple spiral stirring plates 805 cooperate with the multiple heating tubes 811 to heat and stir the mud. Through the cooperation of the above structure, the stirring blades 802 and the spiral stirring plates 805 cooperate to stir the mud. The thermal resistor can heat and stir the mud inside the mud box 3, increasing the fluidity of the mud, thereby preventing the mud from solidifying and being unable to spray out the mud, and improving the grouting work efficiency; when it is necessary to prevent the construction compaction grouting device from vibrating and shifting, the construction compaction grouting device is moved to the operating point in advance through the handle 202 and the universal wheel 2, and then the two forward and reverse motors 903 are operated through the control terminal 4. The operation of the two forward and reverse motors 903 drives the two threaded rods 902 to rotate, and the rotation of the two threaded rods 902 drives the two movable plates 905 to move inside the corresponding through grooves 904. The movement of the two movable plates 905 inside the corresponding through grooves 904 drives multiple vertical plates 906 to move inside multiple limit grooves 907, and the multiple vertical plates 90 The movement inside the plurality of limit slots 907 drives the two horizontal plates 908 to move, and the movement of the two horizontal plates 908 drives the plurality of support legs 909 to move. When the plurality of support legs 909 can support the entire device and the plurality of universal wheels 2 are all off the ground, the two forward and reverse motors 903 can be stopped by the control terminal 4. The bottom surfaces of the plurality of support legs 909 are fixedly mounted with anti-skid pads. The plurality of support legs 909 support the entire device, and the plurality of universal wheels 2 are off the ground, thereby limiting the displacement of the device. Through the cooperation of the above structure, the two forward and reverse motors 903 drive the plurality of support legs 909 to move, support the entire device, and make the plurality of universal wheels 2 off the ground, thereby preventing the device from vibrating and displacing during operation.

[0040] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A construction compaction grouting device, characterized in that: include: A bottom plate (1), wherein a plurality of universal wheels (2) are mounted on the bottom surface of the bottom plate (1), a battery (201) is embedded on one side of the top surface of the bottom plate (1), and two handles (202) are mounted on the other side of the top surface of the bottom plate (1), a mud box (3) is fixedly mounted on the top surface of the bottom plate (1), a filling port (301) is provided on the top surface of the mud box (3), and a control terminal (4) is provided on one side surface of the mud box (3), a high-pressure pump (5) is mounted on the surface of the bottom plate (1), an input end of the high-pressure pump (5) is connected to the mud box (3), a discharge pipe (6) is mounted on the output end of the high-pressure pump (5), a fixed plate (7) is fixedly mounted on the surface of the discharge pipe (6), and one side surface of the fixed plate (7) is fixedly connected to one side surface of the bottom plate (1), a stirring assembly (8) is provided on the inner wall surface of the mud box (3), and support assemblies (9) are provided on both sides of the top surface of the bottom plate (1); The stirring assembly (8) comprises a rotating shaft (801), the rotating shaft (801) being connected to the inner wall surfaces of the upper and lower ends of the mud box (3) through bearings, a plurality of stirring blades (802) being fixedly mounted on the surface of the rotating shaft (801), a stirring motor (803) being fixedly mounted on the top surface of the mud box (3), and an output end of the stirring motor (803) being fixedly connected to the rotating shaft (801); A plurality of heating pipes (811) are arranged inside the mud box (3).

2. A construction compaction grouting device according to claim 1, characterized in that: A plurality of rotating rods (804) are connected between the inner walls at the upper and lower ends of the mud box (3) via bearings, a spiral stirring plate (805) is fixedly mounted on the surfaces of the plurality of rotating rods (804), and a worm gear (806) is fixedly mounted on the top surfaces of the plurality of rotating rods (804).

3. A construction compaction grouting device according to claim 1, characterized in that: Two baffles (807) are fixedly installed on both sides of the top surface of the mud box (3); one side surface of the plurality of baffles (807) is connected to a long rod (808) via a bearing; a worm (809) is fixedly sleeved on the surface of the plurality of long rods (808); the plurality of worms (809) and the plurality of worm wheels (806) are correspondingly meshed with each other.

4. A construction compaction grouting device according to claim 1, characterized in that: Two dual-shaft motors (810) are fixedly mounted on the top surface of the mud box (3), and the output ends of the two dual-shaft motors (810) are correspondingly fixedly connected to a plurality of long rods (808).

5. A construction compaction grouting device according to claim 1, characterized in that: The two support assemblies (9) include two U-shaped plates (901), the two U-shaped plates (901) are symmetrically fixedly mounted on the top surface of the base plate (1), threaded rods (902) are connected between the top inner wall surfaces of the two U-shaped plates (901) and the top surface of the base plate (1) via bearings, forward and reverse motors (903) are fixedly mounted on the top surfaces of the two U-shaped plates (901), and the output ends of the two forward and reverse motors (903) are fixedly connected to the two threaded rods (902) accordingly.

6. A construction compaction grouting device according to claim 5, characterized in that: Through grooves (904) are provided on both side surfaces of the two U-shaped plates (901), and movable plates (905) are threadedly connected to the surfaces of the two threaded rods (902), and both ends of the two movable plates (905) away from the corresponding threaded rods (902) pass through the corresponding through grooves (904).

7. A construction compaction grouting device according to claim 6, characterized in that: Vertical plates (906) are fixedly mounted on both end surfaces of the two movable plates (905); a plurality of limiting grooves (907) are provided on the top surface of the bottom plate (1); the plurality of vertical plates (906) pass through the plurality of limiting grooves (907); a horizontal plate (908) is fixedly mounted on the bottom surface of each group of two vertical plates (906); and support legs (909) are fixedly mounted on both sides of the bottom surfaces of the two horizontal plates (908).

Citation Information

Patent Citations

  • Compaction grouting device for municipal road and bridge construction

    CN215925530U

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