Ground rammer compactor for building construction site

Abstract

The utility model discloses a ground rammer compactor for a building construction site, and relates to the technical field of rammers. A ground rammer compactor for a building construction site comprises a movable cart, the top of the movable cart is fixedly connected with a rotating frame and a ground ramming structure, the ground ramming structure is located on the movable cart and comprises a guide frame, a limiting frame, two limiting rods and a ramming bottom plate, the guide frame is fixedly connected to the top of the movable cart, and the limiting rods are fixedly connected to the top of the movable cart. The interior of the guide frame is rotatably connected to a guide pulley, the limiting frame is fixedly connected to the guide frame, two through holes are formed in the top of the limiting frame, the two limiting rods are slidably connected to the interiors of the corresponding through holes, and through cooperation of the limiting frame, the limiting rods and the tamping bottom plate, the two limiting rods can conduct limiting when the tamping bottom plate ascends and descends; and therefore, it is guaranteed that the tamping bottom plate can stably and vertically ascend and descend, the tamping bottom plate is prevented from shaking due to stress in the ascending and descending process, and the ground tamping flatness of the tamping bottom plate is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rammer technology field especially relates to a ground rammer for construction site. BACKGROUND

[0002] In the building engineering, the part directly contacting the building and the soil is called foundation, and the soil layer supporting the weight of the building is called foundation. Many buildings are inevitably set on soft soil foundation, so it is usually necessary to support the corresponding building by ramming the soft soil foundation surface through a ramming device. The Chinese utility model patent with the authorization publication number "CN221760650U" discloses a ground rammer for building construction. In the device, the end of the connecting rod away from the mounting seat abuts against the top of the stand when it is lowered to the horizontal state, limiting the connecting rod and ensuring the safety of the equipment. The continuous rotation of the cam can continuously ram the ground with the ramming block, and the stability is high.

[0003] The above technical scheme has the following problems in use. Since the ramming block is lifted only by one rope, the ramming block is prone to shaking or rotating after being lifted under stress when ramming the ground, the lifting of the ramming block is not stable enough, and the flatness of the ramming block when it is lowered for ramming is affected. Therefore, the utility model provides a ground rammer for construction site. UTILITY MODEL CONTENTS

[0004] The utility model aims to solve at least one of the technical problems in the prior art, and provides a ground rammer for construction site, which can solve the problem that the ramming block is prone to shaking or rotating after being lifted under stress when ramming the ground, the lifting of the ramming block is not stable enough, and the flatness of the ramming block when it is lowered for ramming is affected.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ground rammer for construction site, comprising:

[0006] The top of the mobile cart is fixedly connected with a rotating frame.

[0007] The ground ramming structure is located on the mobile cart.

[0008] The ground ramming structure comprises a guide frame, a limiting frame, two limiting rods and a ramming bottom plate. The guide frame is fixedly connected to the top of the mobile cart, and a guide pulley is rotatably connected to the inside of the guide frame. The limiting frame is fixedly connected to the guide frame, and two through holes are formed in the top of the limiting frame. The two limiting rods are slidably connected to the corresponding through holes. The ramming bottom plate is fixedly connected to the bottom ends of the two limiting rods, and two screw rods are fixedly connected to the top of the ramming bottom plate.

[0009] Preferably, the ground compaction structure further includes a rotating support rod, a cam, a drive motor, and a rope. The rotating support rod and the cam are rotatably connected inside the rotating frame. The drive motor is fixedly installed on one side of the rotating frame. The output end of the drive motor extends rotatably into the interior of the rotating frame and is fixedly connected to the cam. The rotating support rod contacts the outer surface of the cam. One end of the rope is fixedly connected to the end of the rotating support rod away from the rotating frame. The end of the rope away from the rotating support rod is fixedly connected to the compaction base plate.

[0010] Preferably, a plurality of counterweights are placed on the top of the compacted base plate, and two mounting holes on the plurality of counterweights are adapted to two screws. The plurality of counterweights are fixedly installed on the top of the compacted base plate by the two screws.

[0011] Preferably, a counterweight water tank is fixedly installed on the top of the mobile trolley, an inlet pipe is fixedly connected to the top of the counterweight water tank, and a drain pipe is fixedly connected to one side of the counterweight water tank.

[0012] Preferably, a battery is fixedly installed on the top of the mobile cart.

[0013] Preferably, the limiting frame has a "C" shaped structure.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The ground compactor used on this construction site, through the cooperation of the limiting frame, limiting rod and compaction base plate, enables the two limiting rods to limit the compaction base plate when it is raised and lowered, thereby ensuring that the compaction base plate can be raised and lowered vertically in a stable manner, avoiding the swaying of the compaction base plate due to force during the raising and lowering, and further improving the flatness of the compaction base plate in compacting the ground. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the cam structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the rotating frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the solidified base plate structure of this utility model.

[0021] Reference: 1, mobile trolley; 2, rotating frame; 3, counterweight water tank; 4, rotating support rod; 5, cam; 6, pull rope; 7, limiting rod; 8, guide frame; 9, limiting frame; 10, tamping bottom plate; 11, counterweight block; 12, through hole; 13, driving motor; 14, battery; 15, screw rod; 16, guide pulley. DETAILED DESCRIPTION

[0022] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0023] In the description of the utility model, it is understood that the orientation description, such as the orientation or position relationship indicated by up, down, front, back, left, right, etc., is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and it is not indicated or implied that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore it cannot be understood as the limitation of the utility model.

[0024] In the description of the utility model, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If it is described to the first, the second is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0025] In the description of the utility model, unless otherwise explicitly limited, the words such as setting, installing and connecting should be broadly understood, and the person skilled in the art can reasonably determine the specific meaning of the above words in the utility model according to the specific content of the technical scheme.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme: a ground tamping machine for building construction site, comprising:

[0027] Mobile trolley 1, the top of mobile trolley 1 is fixedly connected with rotating frame 2;

[0028] Ground tamping structure, ground tamping structure is located on mobile trolley 1;

[0029] The ground ramming structure comprises a guide frame 8, a limiting frame 9, two limiting rods 7 and a ramming bottom plate 10, the guide frame 8 is fixedly connected to the top of the mobile trolley 1, the guide frame 8 is rotatably connected to the guide pulley 16 inside, the limiting frame 9 is fixedly connected to the guide frame 8, the limiting frame 9 is a C-shaped structure, two through holes 12 are formed in the top of the limiting frame 9, the two limiting rods 7 are slidably connected in the corresponding through holes 12, the ramming bottom plate 10 is fixedly connected to the bottom end of the two limiting rods 7, and the top of the ramming bottom plate 10 is fixedly connected with two screw rods 15.

[0030] The ground ramming structure further comprises a rotating support rod 4, a cam 5, a driving motor 13 and a pulling rope 6, the rotating support rod 4 and the cam 5 are rotatably connected inside the rotating frame 2, the driving motor 13 is fixedly installed on one side of the rotating frame 2, the output end of the driving motor 13 rotatably extends into the inside of the rotating frame 2 and is fixedly connected with the cam 5, the rotating support rod 4 is in contact with the outer surface of the cam 5, one end of the pulling rope 6 is fixedly connected with the end of the rotating support rod 4 away from the rotating frame 2, and the end of the pulling rope 6 away from the rotating support rod 4 is fixedly connected with the ramming bottom plate 10.

[0031] A plurality of counterweights 11 are placed on the top of the ramming bottom plate 10, two mounting holes on the plurality of counterweights 11 are adapted with the two screw rods 15, the plurality of counterweights 11 are fixedly installed on the top of the ramming bottom plate 10 through the two screw rods 15, a counterweight water tank 3 is fixedly installed on the top of the mobile trolley 1, a water inlet pipe is fixedly connected to the top of the counterweight water tank 3, and a drain pipe is fixedly connected to one side of the counterweight water tank 3.

[0032] The top of the mobile trolley 1 is fixedly installed with a storage battery 14.

[0033] Further, when the device is used, the driving motor 13 is started by connecting an external power supply, the driving motor 13 drives the cam 5 to rotate, the rotation of the cam 5 makes the rotating support rod 4 slide in the sliding groove on the outer surface thereof, so that the rotating support rod 4 rotates and rises in the inside of the rotating frame 2, the rotation of the rotating support rod 4 drives the pulling rope 6 to move upward under the guidance of the guide pulley 16, so that the pulling rope 6 can drive the ramming bottom plate 10 to move upward, the ramming bottom plate 10 drives the plurality of counterweights 11 and the two limiting rods 7 to move upward, so that the two limiting rods 7 can slide in the two through holes 12 on the limiting frame 9, when the rotating support rod 4 slides on the outer surface of the cam 5 and the cam 5 rotates to the vertical position, the rotating support rod 4 lacks support and falls under the gravity of the plurality of counterweights 11, so that the ramming bottom plate 10 can drive the plurality of counterweights 11 to ram the ground under the guidance of the two limiting rods 7, since the driving motor 13 drives the cam 5 to make a circular motion all the time, the ramming bottom plate 10 can reciprocatingly lift and ram the ground, water can be added into the counterweight water tank 3, and the mobile trolley 1 can ensure balance.

[0034] Through the cooperation of the limiting frame 9, the limiting rod 7 and the tamping bottom plate 10, the two limiting rods 7 can be limited when the tamping bottom plate 10 is lifted, so that the tamping bottom plate 10 can be lifted stably and vertically, avoiding the tamping bottom plate 10 from shaking due to stress during lifting, and further improving the flatness of the tamping bottom plate 10 on the ground.

[0035] Structure description: mobile cart 1: used for carrying and moving the entire ground tamping machine, facilitating transportation between different construction sites;

[0036] Rotary frame 2: fixed on the top of the mobile cart 1, used for supporting and connecting the rotating parts of the ground tamping structure;

[0037] Guide frame 8: fixed on the top of the mobile cart 1, with a guide pulley 16 inside, used for guiding and limiting the movement direction of the tamping bottom plate 10;

[0038] Limiting frame 9: fixed on the guide frame 8, in "C" shape structure, with two through holes 12 on the top, used for limiting the movement range of the limiting rod 7;

[0039] Limiting rod 7: slidingly connected in the through hole 12 of the limiting frame 9, used for connecting and supporting the tamping bottom plate 10;

[0040] Tamping bottom plate 10: fixed at the bottom end of the two limiting rods 7, used for directly contacting and tamping the ground;

[0041] Screw rod 15: fixed on the top of the tamping bottom plate 10, used for installing and fixing the counterweight 11;

[0042] Guide pulley 16: rotatably connected inside the guide frame 8, used for reducing the friction of the winding rope 6, making its movement more smooth;

[0043] Rotary support rod 4: rotatably connected inside the rotary frame 2, used for transmitting the rotary motion of the cam 5;

[0044] Cam 5: rotatably connected inside the rotary frame 2, fixedly connected with the output end of the driving motor 13, used for driving the rotation of the rotary support rod 4;

[0045] Driving motor 13: fixedly installed on one side of the rotary frame 2, used for providing power to drive the rotation of the cam 5;

[0046] Winding rope 6: one end fixedly connected with the rotary support rod 4, the other end fixedly connected with the tamping bottom plate 10, used for transmitting the movement of the rotary support rod 4 to the tamping bottom plate 10;

[0047] Counterweight 11: placed on the top of the tamping bottom plate 10, fixed by the screw rod 15, used for increasing the weight of the tamping bottom plate 10, improving the tamping effect;

[0048] Counterweight water tank 3: fixed on the top of the mobile trolley 1, used for storing water, adjusting the weight of the mobile trolley 1 by increasing or decreasing the amount of water;

[0049] Battery 14: fixed on the top of the mobile trolley 1, used for providing power for the driving motor 13.

[0050] The above describes the embodiments of the utility model in detail in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by those skilled in the art in the technical field without departing from the purpose of the utility model.

Claims

1. A ground tamper for use at a construction site, characterized by, include: A mobile cart (1) has a rotating frame (2) fixedly connected to its top; The ground compaction structure is located on a mobile cart (1); The ground compaction structure includes a guide frame (8), a limiting frame (9), two limiting rods (7) and a compaction base plate (10). The guide frame (8) is fixedly connected to the top of the mobile trolley (1). The inside of the guide frame (8) is rotatably connected to a guide pulley (16). The limiting frame (9) is fixedly connected to the guide frame (8). The top of the limiting frame (9) has two through holes (12), and the two limiting rods (7) are slidably connected in the corresponding through holes (12). The compacted base plate (10) is fixedly connected to the bottom of the two limiting rods (7), and the top of the compacted base plate (10) is fixedly connected to two screws (15).

2. A ground tamper for construction sites as claimed in claim 1 wherein: The ground compaction structure also includes a rotating support rod (4), a cam (5), a drive motor (13), and a rope (6). The rotating support rod (4) and the cam (5) are rotatably connected inside the rotating frame (2). Among them, the drive motor (13) is fixedly installed on one side of the rotating frame (2), the output end of the drive motor (13) extends into the interior of the rotating frame (2) and is fixedly connected to the cam (5), and the rotating support rod (4) contacts the outer surface of the cam (5); One end of the rope (6) is fixedly connected to the end of the rotating support rod (4) away from the rotating frame (2), and the end of the rope (6) away from the rotating support rod (4) is fixedly connected to the compacted base plate (10).

3. A ground tamper for construction sites as claimed in claim 1 wherein: Multiple counterweights (11) are placed on the top of the compacted base plate (10). The two mounting holes on the multiple counterweights (11) are adapted to two screws (15). The multiple counterweights (11) are fixedly installed on the top of the compacted base plate (10) by the two screws (15).

4. A ground tamper for construction sites as claimed in claim 1 wherein: The top of the mobile cart (1) is fixedly equipped with a counterweight water tank (3), the top of the counterweight water tank (3) is fixedly connected with a water inlet pipe, and the side of the counterweight water tank (3) is fixedly connected with a drain pipe.

5. A ground tamper for construction sites as claimed in claim 1, wherein: A battery (14) is fixedly installed on the top of the mobile cart (1).

6. A ground tamper for construction sites as claimed in claim 1, wherein: The limiting frame (9) has a "C" shaped structure.

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