Movable type automatic spraying dynamic compaction machine

Abstract

The utility model discloses a movable type automatic spraying dynamic compaction machine which comprises a main power cabin, a first walking assembly, a second walking assembly, a supporting frame, a stabilizing frame, a hoisting unit, a spraying dust falling assembly and a sensor. The main power cabin provides power output, and a first walking assembly is arranged at the bottom of the main power cabin. The second walking assembly is connected with the main transmission rod of the main power cabin through an auxiliary transmission rod, and the second walking assembly is pushed to move to an operation point. The supporting frame is fixedly arranged on the top of the second walking assembly, the bottom of the supporting frame is fixedly connected with the stabilizing frame, and stability is enhanced. And the hoisting unit is used for hoisting the rammer. The two sets of spraying dust falling assemblies are arranged at the front end and the rear end of the second walking assembly correspondingly and used for blocking gravel splashed by the rammer and spraying water mist for dust falling. The sensor is arranged on the supporting frame and used for detecting falling of the rammer and controlling the spraying dust falling assembly to conduct dust falling. According to the dynamic compactor, the overall moving speed can be increased, the safety performance is enhanced, the protection capacity is improved, and the dust falling purpose is achieved.

Description

Technical Field

[0001] The embodiment of the utility model belongs to the technical field of dynamic compaction machines, and more specifically, relates to a mobile automatic spraying dynamic compaction machine. Background Art

[0002] A dynamic compactor is a machine used to compact loose soil in construction projects. It uses the high impact energy generated by the high drop of a heavy hammer to forcefully squeeze gravel, stone flakes, slag and other materials with good performance into the foundation, forming granular piles one by one in the foundation. The soil between the piles forms a composite foundation to increase the bearing capacity of the foundation and reduce settlement. Currently, crawler-type gantry dynamic compactors are mostly used. The existing dynamic compaction machines are difficult to disassemble and assemble, and are bulky to move. During the construction and movement process, the compactor faces various terrain environments, and there are situations that cannot be avoided or handled before moving. There are significant safety risks and the construction is relatively slow.

[0003] In the prior art, patent CN103215941A: A dynamic compaction machine that is convenient for expanding compaction energy provides a set of hydraulic device machinery, which solves the problem that there is no need to repeatedly install the gantry when expanding the compaction energy, simplifies the operation during the continuous compaction process, increases the cost, and the construction process is relatively bulky, there are no dust reduction measures, and the safety performance is not high. In the prior art, patent CN2119440U: A mobile gantry type dynamic compaction machine improves the compaction machine energy level, has low modification costs, one machine for multiple uses, and is easy to move. It is suitable for compaction and reinforcement of various soft soil foundations. However, the safety performance is low, it is not suitable for uneven earthwork environments, and there are no dust reduction measures. In the prior art, patent CN218204308U: A dynamic compaction system that can spray dust reduction provides a system that can spray dust reduction, which solves the problem that the dynamic compaction machine can only be sprayed with water to reduce dust when working; but it requires manual operation, which is time-consuming and labor-intensive, and does not improve the performance of the dynamic compaction machine itself.

[0004] Therefore, at this stage, there is an urgent need for a mobile automatic spraying compaction machine, which can increase the moving speed of the compaction machine, adapt to various environments, and automatically reduce dust. Summary of the invention

[0005] In view of the fact that the dynamic compaction machine in the prior art moves slowly, has poor stability and does not have an automatic dust reduction function, the utility model provides a mobile automatic spray dynamic compaction machine to solve such problems.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a mobile automatic spraying tamping machine, including a main power cabin, a main transmission rod is provided at the front end thereof, and a first traveling assembly is provided at the bottom thereof; a second traveling assembly which maintains synchronous displacement with the first traveling assembly, including a secondary transmission rod, the secondary transmission rod is connected to the main transmission rod, so as to obtain power to push the second traveling assembly to move to the working point; a support frame fixedly arranged on the top of the second traveling assembly, including a main arm and a cross arm, the main arm is provided with a sensor, and the sensor detects the falling of the rammer; and spray dust reduction components respectively arranged at the front and rear ends of the second traveling assembly.

[0007] Furthermore, it also includes a stabilizing frame, which is provided with two groups and is respectively fixed on both sides of the top of the second walking assembly. The stabilizing frame is a trapezoidal structure, and its top is fixedly connected to the bottom of the main arm.

[0008] Furthermore, one end of the diagonal brace is connected to the top of the main power cabin, and the other end is fixedly connected to the center of the rear end of the cross arm, thereby enhancing the stability of the portal frame composed of the main arm and the cross arm.

[0009] Furthermore, the second traveling assembly includes a left traveling mechanism and a right traveling mechanism, and the front and rear ends of the left traveling mechanism and the right traveling mechanism are provided with two sets of auxiliary transmission rods.

[0010] Furthermore, a second crawler track is respectively provided on the outer sides of the left walking mechanism and the right walking mechanism.

[0011] Furthermore, first crawler tracks are respectively provided on both sides of the first traveling assembly.

[0012] Furthermore, it also includes a lifting unit, which includes a winch and a pulley, the winch is fixed on the top of the main power cabin; the pulley is arranged on the top of the cross arm.

[0013] Furthermore, the spray dust reduction assembly includes an enclosure and a spray pipe, wherein the enclosure is fixedly arranged at the front and rear ends of the second traveling assembly respectively; and the spray pipe is arranged at the top of the enclosure.

[0014] Furthermore, the enclosure is a grille structure, and workers observe the working conditions through the enclosure.

[0015] Furthermore, the spray pipe is provided with a plurality of spray holes.

[0016] In general, the above technical solutions conceived by the utility model can achieve the following beneficial effects compared with the prior art:

[0017] (1) The mobile automatic spray compaction machine of the utility model increases the bottom force-bearing area of ​​the main arm by providing a stabilizing frame with a trapezoidal structure, and supports and stabilizes the gate frame composed of the main arm and the cross arm with an oblique support rod, thereby ensuring the stability of the compaction machine during displacement or operation; the main transmission rod is extended to connect with the auxiliary transmission rod at the rear end of the second traveling assembly, and the main power cabin outputs power to drive the first traveling assembly and the second traveling assembly to move synchronously, thereby solving the problem of slow and unstable movement and improving the overall movement speed of the compaction machine.

[0018] (2) The mobile automatic spray tamping machine of the utility model is provided with a sensor on the main arm. The sensor emits a laser to detect the falling tamping hammer, sends a signal to control the pump group to draw water from the water tank and transport it to the spray pipe through pressure. The water is atomized through multiple spray holes, and the dust generated during the operation is sprayed to reduce dust. This solves the problem that a large amount of dust cannot be reduced in time during the tamping process, and achieves the purpose of automatic spraying to reduce dust.

[0019] (3) The mobile automatic spray compaction machine of the utility model adopts a grille structure enclosure to block the splashing of sand and gravel while allowing operators to observe the working conditions through the enclosure. This solves the problem of avoiding unsafe factors such as flying stones injuring people during the compaction construction process and improves the safety performance of the machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a mobile automatic spray compaction machine structure in an embodiment of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the second traveling assembly in the embodiment of the utility model;

[0022] Figure 3 It is a schematic diagram of the structure of the spray dust reduction component in the embodiment of the utility model.

[0023] In all the drawings, the same figure marks represent the same technical features, specifically: 1-main power compartment, 101-main transmission rod, 2-first walking assembly, 201-first crawler track, 3-second walking assembly, 301-auxiliary transmission rod, 302-second crawler track, 4-support frame, 401-main arm, 402-cross arm, 403-diagonal support rod, 5-stabilizing frame, 6-lifting unit, 601-winch, 602-pulley, 7-spray dust reduction component, 701-enclosure, 702-spray pipe, 8-sensor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the utility model and are not used to limit the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] like Figure 1-3 As shown, the utility model provides a mobile automatic spray compaction machine, including a main power cabin 1, a first traveling assembly 2, a second traveling assembly 3, a support frame 4, a stabilizing frame 5, a lifting unit 6, a spray dust reduction component 7 and a sensor 8. The main power cabin 1 provides power output, and a first traveling assembly 2 is provided at the bottom thereof, and the first crawler 201 provided on both sides of the first traveling assembly 2 is used for stable walking; the second traveling assembly 3 is provided with a secondary transmission rod 301, which is connected to the main transmission rod 101 of the main power cabin 1, so as to obtain power to push the second traveling assembly 3 to move to the working point. The support frame 4 is fixedly arranged on the top of the second traveling assembly 3, and its bottom is fixedly connected to the stabilizing frame 5 to enhance its stability. The lifting unit 6 is used to lift the rammer. The spray dust reduction component 7 is provided with two groups, which are respectively arranged at the front and rear ends of the second traveling assembly 3 to block the sand and gravel splashed by the rammer, and spray water mist to reduce dust. The sensor 8 is arranged on the support frame 4, and is used to detect the falling of the rammer, and send a signal to control the spray dust reduction component 7 to automatically spray water to reduce dust. The dynamic rammer of the utility model can improve the overall moving speed, enhance the safety performance, improve the protection ability, and achieve the purpose of dust reduction.

[0026] like Figure 1 As shown, the main power compartment 1 is equipped with an engine and a battery, which converts fuel into mechanical energy or electrical energy to provide power for other equipment; it includes a main transmission rod 101 arranged at the front end, and the main transmission rod 101 transmits power to the second traveling assembly 3 to drive the second traveling assembly 3 to move smoothly. Preferably, the main transmission rod 101 is a telescopic rod structure, which retracts after the tamping machine moves to the working point to avoid damage to the main transmission rod 101 caused by vibration caused by the tamping hammer hitting the ground.

[0027] The first traveling assembly 2 is fixed on the top of the main power cabin 1, and is displaced by being driven by the power output of the main power cabin 1; first tracks 201 are provided on both sides of the first traveling assembly 2, which have stronger grip and a large contact area with the ground, can provide greater mechanical traction, and can be applied to a variety of terrains.

[0028] The second walking assembly 3 includes a left walking mechanism and a right walking mechanism, and the front and rear ends of the left walking mechanism and the right walking mechanism are connected by two sets of auxiliary transmission rods 301, so that the structure is more stable. The second crawler 302 is provided on the outer side of the left walking mechanism and the right walking mechanism, which has a stronger grip and a large contact area with the ground, can provide greater mechanical traction, and can be applied to various terrains.

[0029] The support frame 4 includes a main arm 401, a cross arm 402 and an oblique support rod 403. The main arm 401 is arranged in the vertical direction, and is provided with two groups, which are respectively fixed on both sides of the top of the second walking assembly 3; the two ends of the cross arm 402 are respectively fixedly connected to the top of the two groups of main arms 401; one end of the oblique support rod 403 is connected to the top of the main power cabin 1, and the other end is fixedly connected to the center of the rear end of the cross arm 402, so as to enhance the stability of the portal frame composed of the main arm 401 and the cross arm 402.

[0030] The stabilizing frame 5 is provided with two groups, which are respectively fixed on both sides of the top of the second walking assembly 3. It is a trapezoidal structure, and its top is fixedly connected to the bottom of the main arm 401, thereby increasing the force-bearing area of ​​the bottom of the main arm 401 and making it more stable.

[0031] The lifting unit 6 includes a winch 601 and a pulley 602, wherein the winch 601 is fixed on the top of the main power compartment 1; the pulley 602 is arranged on the top of the cross arm 402; by controlling the winch 601 to retract and release the steel rope, the steel rope passes through the pulley 602 and is connected to the rammer, thereby lifting and releasing the rammer.

[0032] The spray dust reduction assembly 7 includes a fence 701 and a spray pipe 702, wherein the fence 701 is fixedly arranged at the front and rear ends of the second traveling assembly 3, respectively, to block the sand and gravel splashed by the rammer; preferably, the fence 701 is a visible fence, which adopts a grid structure, and while blocking the splashing of sand and gravel, the operator can observe the working conditions through the fence 701; further, the height of the fence 701 is 2M. The spray pipe 702 is arranged at the top, and is provided with a plurality of spray holes, and water is drawn from the water tank by a pump group and conveyed to the spray pipe 702 by pressure, and atomized through the plurality of spray holes to spray and reduce dust generated during the operation.

[0033] When the utility model is in operation, the control system controls the main transmission rod 101 to extend and connect with the auxiliary transmission rod 301 at the rear end of the second traveling assembly 3, the main power compartment 1 outputs power to drive the first traveling assembly 2 and the second traveling assembly 3 to move synchronously, and the support frame 4 is operated to the working site, and the main transmission rod 101 is retracted; the lifting unit 6 lifts the rammer to compact the working point; the sensor 8 detects the falling of the rammer, controls the pump group to draw water from the water tank and transports it to the spray pipe 70 through pressure, and atomizes it through multiple spray holes to spray and reduce dust generated during the operation.

[0034] The mobile automatic spray compaction machine of the utility model increases the bottom force-bearing area of ​​the main arm 401 by providing a stabilizing frame 5 with a trapezoidal structure, and uses an oblique support rod 403 to support and stabilize the gate frame composed of the main arm 401 and the cross arm 402, thereby ensuring the stability of the compaction machine during displacement or operation; the main transmission rod 101 is extended to connect with the auxiliary transmission rod 301 at the rear end of the second traveling assembly 3, and the main power cabin 1 outputs power to drive the first traveling assembly 2 and the second traveling assembly 3 to move synchronously, thereby solving the problems of slow and unstable movement and improving the overall movement speed of the compaction machine.

[0035] The mobile automatic spray tamping machine of the utility model is provided with a sensor 8 on the main arm 401, which emits a laser to detect the falling rammer, and sends a signal to control the pump group to draw water from the water tank and transport it to the spray pipe 702 through pressure, and atomizes it through multiple spray holes, so as to spray and reduce the dust generated during the operation, thereby solving the problem that a large amount of dust cannot be reduced in time during the tamping process, and achieving the purpose of automatic spraying and reducing dust.

[0036] The mobile automatic spray compaction machine of the utility model adopts a grille structure enclosure 701. While blocking the splashing of sand and gravel, the operator can observe the working conditions through the enclosure 701. It solves the problem of avoiding unsafe factors such as flying stones injuring people during the compaction construction process, and improves the safety performance of the machine.

[0037] It will be easily understood by those skilled in the art that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A mobile automatic spray compaction machine, characterized in that: include: A main power cabin (1) having a main transmission rod (101) at its front end and a first traveling assembly (2) at its bottom; A second traveling assembly (3) that maintains synchronous displacement with the first traveling assembly (2), comprising a secondary transmission rod (301), wherein the secondary transmission rod (301) is connected to the main transmission rod (101), thereby obtaining power to push the second traveling assembly (3) to move to an operating point; A support frame (4) fixedly arranged on the top of the second traveling assembly (3), comprising a main force arm (401) and a cross arm (402), wherein the main force arm (401) is provided with a sensor (8), and the sensor (8) detects the falling of the rammer; And spray dust reduction components (7) respectively arranged at the front and rear ends of the second traveling assembly (3).

2. A mobile automatic spray compaction machine according to claim 1, characterized in that: It also includes a stabilizing frame (5), which is provided with two groups and is respectively fixed on both sides of the top of the second walking assembly (3). The stabilizing frame (5) is a trapezoidal structure, and its top is fixedly connected to the bottom of the main arm (401).

3. A mobile automatic spray compaction machine according to claim 1, characterized in that: The support frame (4) further comprises an oblique support rod (403), one end of which is connected to the top of the main power cabin (1), and the other end of which is fixedly connected to the rear end center of the cross arm (402), thereby enhancing the stability of the portal frame formed by the main power arm (401) and the cross arm (402).

4. A mobile automatic spray compaction machine according to any one of claims 1 to 3, characterized in that: The second traveling assembly (3) comprises a left traveling mechanism and a right traveling mechanism, and the front and rear ends of the left traveling mechanism and the right traveling mechanism are provided with two sets of auxiliary transmission rods (301).

5. A mobile automatic spray compaction machine according to claim 4, characterized in that: Second crawler belts (302) are respectively arranged on the outer sides of the left walking mechanism and the right walking mechanism.

6. A mobile automatic spray compaction machine according to any one of claims 1 to 3, characterized in that: First crawler tracks (201) are respectively provided on both sides of the first traveling assembly (2).

7. A mobile automatic spray compaction machine according to any one of claims 1 to 3, characterized in that: It also includes a lifting unit (6), which includes a winch (601) and a pulley (602), wherein the winch (601) is fixedly arranged on the top of the main power cabin (1); and the pulley (602) is arranged on the top of the cross arm (402).

8. A mobile automatic spray compaction machine according to any one of claims 1 to 3, characterized in that: The spray dust reduction assembly (7) comprises an enclosure (701) and a spray pipe (702), wherein the enclosure (701) is fixedly arranged at the front and rear ends of the second traveling assembly (3), respectively; and the spray pipe (702) is arranged at the top of the enclosure (701).

9. A mobile automatic spray compaction machine according to claim 8, characterized in that: The enclosure (701) is a grid structure, and the operator can observe the working conditions through the enclosure (701).

10. The mobile automatic spray compaction machine according to claim 8, characterized in that: The spray pipe (702) is provided with a plurality of spray holes.

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