Municipal road construction vibration flattening device

Abstract

The utility model discloses a municipal road construction vibration flattening device which comprises a vibration plate and a vibrator, the vibration plate is horizontally installed below a frame, and the vibrator is installed on the vibration plate. Two groups of traveling wheel assemblies are symmetrically mounted on the left and right sides of the vibrating plate and the frame in a foldable manner, and are connected with a retraction driving mechanism on the frame; the walking wheel assembly comprises two supporting rods and supporting wheels, the supporting rods are vertically arranged on the left side face and the right side face of the frame and the left side face and the right side face of the vibration plate, the supporting wheels are installed at the lower ends of the corresponding supporting rods, the middles of the supporting rods are rotationally connected with one ends of first connecting rods, and the other ends of the first connecting rods incline upwards and are rotationally connected to the frame. The top end of the supporting rod is connected with the horizontal action end of the folding and unfolding driving mechanism. A handrail frame is further vertically installed in the middle of the frame. When equipment needs to be transported and moved, rapid downward operation of the four supporting wheels can be achieved, and then the use convenience of the equipment is remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of construction equipment, concretely relates to a municipal road construction vibration flattening device. BACKGROUND

[0002] During municipal road paving construction, narrow areas where large paving equipment cannot be used are often encountered, at which time workers need to use portable vibration flattening devices to perform road surface vibration flattening operations to ensure paving road surface density. The construction vibration flattening device disclosed in the utility model patent with the authorized announcement number CN219508316U needs to be lifted and rotated to adjust four rotating arms one by one when the device is moved, so that the moving wheels are supported on the ground to achieve the movement support of the device, which leads to the adjustment of the device movement state being very troublesome and inconvenient to use. UTILITY MODEL CONTENTS

[0003] In order to solve the problems of the prior art, the utility model aims to provide a municipal road construction vibration flattening device, which can quickly lower the four supporting wheels when the device needs to be transported and moved, thereby significantly improving the convenience of device use.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0005] A municipal road construction vibration flattening device, comprising a vibration plate and a vibrator, the vibration plate is horizontally installed below a frame, and the vibrator is installed on the vibration plate; two groups of walking wheel assemblies are symmetrically installed on the left and right sides of the vibration plate and the frame, and the walking wheel assemblies are connected with a folding and unfolding driving mechanism on the frame; the walking wheel assembly comprises two supporting rods and a supporting wheel, the supporting rods are vertically arranged on the left and right sides of the frame and the vibration plate, the supporting wheel is installed at the lower end of the corresponding supporting rod, one end of a first connecting rod is rotationally connected to the middle part of the supporting rod, the other end of the first connecting rod is upwardly inclined and rotationally connected to the frame, and the top end of the supporting rod is connected with the horizontal action end of the folding and unfolding driving mechanism; a handrail frame is also vertically installed in the middle part of the frame.

[0006] Preferably, the folding and unfolding driving mechanism comprises a screw rod, a crank handle, and two moving blocks, the screw rod is horizontally installed above the frame in the front-rear direction, and the crank handle is coaxially installed at the front end of the screw rod; the moving blocks are respectively sleeved on the forward and reverse threads at the two ends of the screw rod, the right side of the front moving block and the left side of the rear moving block are respectively provided with a corresponding second connecting rod, and the two second connecting rods are arranged in parallel; one end of the second connecting rod is rotationally connected to the side surface of the corresponding moving block, the other end is horizontally inclined to the middle part of the frame and rotationally connected to the corresponding U-shaped frame, the U-shaped frame is outwardly and leftwardly and rightwardly horizontally slidably installed on the frame, and the top ends of the two supporting rods on the same side are rotationally connected to the two end parts of the opening of the U-shaped frame.

[0007] Preferably, the U-shaped frame comprises a limiting connecting part and two sliding parts, the sliding parts are slidably installed on the frame, one end of the sliding part is rotatably connected with the top of the corresponding supporting rod, the limiting connecting part is vertically fixed to the other end of the two sliding parts, and the second connecting rod is rotatably connected to the middle of the limiting connecting part.

[0008] Preferably, a sliding sleeve is fixedly installed on the frame, and the middle part of the sliding part is slidably sleeved in the sliding sleeve.

[0009] Preferably, a plurality of spring damping assemblies are arranged between the vibrating plate and the frame.

[0010] Preferably, the spring damping assembly comprises a sliding rod and two springs, the lower end of the sliding rod is fixedly connected to the vibrating plate, a through hole is vertically and penetratingly formed in the frame, a limiting block is fixedly arranged at the upper end of the sliding rod which is movably penetrating through the through hole and protruding upward, and the two springs are sleeved on the sliding rods at the upper and lower ends of the frame.

[0011] Preferably, the handrail frame is provided with a base, and the base is fixed to the frame by bolts.

[0012] Preferably, the moving block is slidably installed on the frame in the front-rear direction.

[0013] The utility model has the beneficial effects that:

[0014] 1. When the utility model needs to perform vibration leveling operation, the screw rod is rotated by rotating the handle, the two moving blocks are away from each other, the second connecting rods on the two sides are swung and pulled to the middle of the two U-shaped frames, under the rotation supporting action of the first connecting rod, the four supporting rods on the two sides are synchronously rotated and swung upwards, so that the supporting wheels can be separated from the ground support, and the vibrating plate supports on the ground, at this time, the worker can open the vibrator and hold the handrail frame to perform vibration leveling operation.

[0015] 2. When the utility model needs to transport and move the device, the screw rod is reversely rotated by the handle, the two moving blocks are close to each other, the U-shaped frames are horizontally moved by the second connecting rods, under the rotation supporting action of the first connecting rod, the supporting rods and the supporting wheels are rotated and swung downwards, when the limiting connecting part of the U-shaped frame abuts to the sliding sleeve, the supporting rods are just in the vertical state, at this time, the supporting wheels can be stably supported on the ground, and the vibrating plate is lifted to be separated from the ground, which is more convenient for the movement and transportation of the device, and the folding efficiency of the supporting wheels of the device is improved.

[0016] 3. The utility model utilizes the fixing of the base by bolts, and then realizes the locking of the handrail frame, so that the installation and dismounting of the handrail frame on the frame is more convenient, the handrail frame can be dismounted during transportation and transportation, the vertical height of the device is reduced, and the device is convenient to carry.

[0017] 4. The utility model discloses in the vibration flat operation, vibrator drives the up-down vibration of vibration plate, and the up-down action of slide bar can be positioned to vibration plate, and utilize two springs up and down can effectively reduce the transmission of vibration to frame, improve the stability of device. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the state diagram when the support wheel of the utility model supports the movement on the ground;

[0019] Figure 2 It is the state diagram when the support wheel of the utility model is retracted;

[0020] Figure 3 It is the structural diagram of the U-shaped frame of the utility model;

[0021] Figure 4 It is the installation schematic diagram of screw rod, second connecting rod and U-shaped frame of the utility model. DETAILED DESCRIPTION

[0022] The principles and features of the utility model will be described below in combination with the drawings, and the examples are only used to explain the utility model and not to limit the use range of the utility model.

[0023] As Figures 1-4 The utility model discloses a municipal road construction vibration flat device, including vibration plate 1 and vibrator 11, vibration plate 1 passes through a plurality of spring damping components 3 and is installed horizontally below frame 2, and vibrator 11 is installed on vibration plate 1, and vibration plate 1 vibration flat operation provides power. Vibration plate 1 and frame 2's left and right sides can be folded symmetrical installation has walking wheel assembly, and two walking wheel assemblies are connected with the take-up drive mechanism 4 on frame 2. Each walking wheel assembly includes two support rods 61 and two support wheels 62, and two support rods 61 are vertically parallel and arranged on the left and right sides of frame 2 and vibration plate 1, and support wheel 62 is installed at the lower end of corresponding support rod 61, and the middle part of support rod 61 is rotatably connected to one end of first connecting rod 63, and the other end of first connecting rod 63 is inclined upward and rotatably connected to frame 2, and the top end of support rod 61 is connected with the horizontal action end of take-up drive mechanism 4.

[0024] Specifically, take-up drive mechanism 4 includes screw rod 44, crank 43 and two moving blocks 441, screw rod 44 is installed horizontally above frame 2 along the front-back direction of frame 2, and crank 43 is coaxially installed at the front end of screw rod 44. The corresponding moving block 441 is respectively sleeved on the right and left threads of screw rod 44. The bottom of moving block 441 is slidably installed on frame 2, and in specific implementation, slide rails can be installed on frame 2, and the bottom of moving block 441 is fixed on the track block of slide rail, so that the stability of moving block 441 movement is improved.

[0025] The right side of the front moving block 441 and the left side of the rear moving block 441 are each provided with a corresponding second connecting rod 42, and the two second connecting rods 42 are arranged in parallel; one end of the second connecting rod 42 is rotationally connected to the side of the corresponding moving block 441, the other end is horizontally inclined to the middle part of the frame 2 and is rotationally connected to the corresponding U-shaped frame 41, and the U-shaped frame 41 is outwardly and leftwardly and rightwardly horizontally slidably installed on the frame 2. Specifically, the U-shaped frame 41 comprises a limiting connection part 412 and two sliding parts 411, and the frame 2 is fixedly provided with a sliding sleeve 21, and the middle parts of the two sliding parts 411 are slidably sleeved in the corresponding sliding sleeves 21, so that the U-shaped frame 41 can be slidably installed on the frame 2. The outer ends of the two sliding parts 411 are respectively rotationally connected to the top parts of the two corresponding support rods 61 on the same side, the limiting connection part 412 is vertically fixedly connected to the other ends of the two sliding parts 411, and the second connecting rod 42 is rotationally connected to the middle part of the corresponding limiting connection part 412 away from the screw rod 44. When the limiting connection part 412 moves to abut against the sliding sleeve 21, the sliding part 411 and the support rod 61 are in a vertical state at this time, thereby effectively limiting the movement of the U-shaped frame 41.

[0026] As shown in Figure 1 and Figure 2 When the device needs to be vibrated, the handle 43 is shaken to drive the screw rod 44 to rotate, so that the two moving blocks 441 move away from each other, drive the two second connecting rods 42 to swing and pull the left and right two U-shaped frames 41 to the middle part, and under the rotational support of the first connecting rod 63, the two sides four support rods 61 are synchronously rotated and swung upwardly to the frame 2, so that the support wheel 62 can be separated from the ground support, and supported on the ground by the vibration plate 1, at this time the worker can open the vibrator 11 to hold the handrail frame 5 to perform the vibration leveling operation. When the device needs to be transported and moved, the screw rod 44 is reversely rotated by the handle 43, so that the two moving blocks 441 move close to each other, the U-shaped frames 41 are horizontally moved by the second connecting rods 42, and under the rotational support of the first connecting rod 63, the support rod 61 and the support wheel 62 are rotated and swung downwardly, and when the limiting connection part 412 of the U-shaped frame 41 abuts against the sliding sleeve 21, the support rod 61 is in a vertical state, and at this time the support wheel 62 can be stably supported on the ground, and the vibration plate 1 is lifted to be separated from the ground, which is more convenient for the movement and transportation of the device, and significantly improves the folding efficiency of the support wheel 62 of the device.

[0027] The middle part of the frame 2 of the device is vertically provided with the handrail frame 5, and the bottom of the handrail frame 5 is provided with a base 51 which is fixed on the frame 2 by bolts. The fixing of the base 51 by the bolts realizes the locking of the handrail frame 5, so that the installation and removal of the handrail frame 5 on the frame 2 is more convenient. The handrail frame 5 can be removed during transportation and transportation, the vertical height of the device is reduced, and the device is convenient to carry.

[0028] The spring damping assembly 3 is installed at the four corners of the frame 2, and does not affect the operation of the folding and unfolding driving mechanism 4, the supporting rod 61 and other mechanisms. The spring damping assembly 3 comprises a sliding rod 31 and two springs 32, the lower end of the sliding rod 31 is fixed on the vibrating plate 1, a through hole is vertically and penetratingly formed on the frame 2, the upper end of the sliding rod 31, which is movably penetrating through the through hole and extends upward, is fixedly provided with a limiting block 33, and the two springs 32 are respectively sleeved on the sliding rod 31 above and below the frame 2, the spring 32 above abuts against the limiting block 33 and the frame 2, and the spring 32 below abuts against the frame 2 and the vibrating plate 1.

[0029] During the vibrating operation, the vibrator 11 drives the vibrating plate 1 to vibrate up and down, the sliding rod 31 can limit the up and down operation of the vibrating plate 1, and the two springs 32 above and below can effectively reduce the transmission of vibration to the frame 2, and improve the stability of the device.

[0030] When the supporting wheels 62 need to be folded and unfolded, the folding and unfolding driving mechanism 4 is driven to rotate by the crank handle 43, under the rotating supporting action of the first connecting rod 63, the supporting rod 61 and the supporting wheels 62 are further driven to rotate, so that the supporting wheels 62 are effectively supported on the ground and lift the vibrating plate 1 away from the ground, or the supporting wheels 62 and the supporting rod 61 are rotated and swung to above the frame 2 and support the vibrating plate 1 below on the ground, thereby realizing the quick folding and unfolding of the four supporting wheels 62 on both sides, and the use is more convenient. When the supporting wheels 62 are folded upward to complete the vibrating operation, the worker starts the vibrator 11, and holds the handrail frame 5 to control the advancing direction of the device, so that the vibrating operation of road construction can be realized.

[0031] Obviously, the above-described embodiments are only some embodiments of the present application, rather than all the embodiments. The preferred embodiments of the present application are shown in the drawings, but do not limit the patent scope of the present application. The present application can be realized in many different forms, and the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can modify the technical solutions recorded in the foregoing embodiments, or equivalently replace some technical features. Any equivalent structure made by using the contents of the specification and the drawings, directly or indirectly applied to other related technical fields, is also within the patent protection scope of the present application.

Claims

1. A vibratory leveling device for municipal road construction, comprising a vibrating plate and a vibrator, characterized in that: The vibrating plate is horizontally installed below the frame, and the vibrator is installed on the vibrating plate. Two sets of walking wheel assemblies are foldably and symmetrically installed on the left and right sides of the vibrating plate and the frame. The walking wheel assemblies are connected to the retraction and extension drive mechanism on the frame. The walking wheel assembly includes two support rods and support wheels. The support rods are vertically installed on the left and right sides of the frame and the vibrating plate. The support wheels are installed on the lower ends of the corresponding support rods. The middle of the support rod is rotatably connected to one end of the first connecting rod. The other end of the first connecting rod is inclined upward and rotatably connected to the frame. The top of the support rod is connected to the horizontal operating end of the retraction and extension drive mechanism. A handrail is also vertically installed in the middle of the frame.

2. The municipal road construction vibratory leveling device according to claim 1, characterized in that: The retraction and extension drive mechanism includes a screw, a crank handle, and two moving blocks. The screw is horizontally mounted above the frame along its front-to-back direction, and the crank handle is coaxially mounted on the front end of the screw. Corresponding moving blocks are respectively fitted onto the positive and negative threads at the front and rear ends of the screw. A corresponding second connecting rod is provided on the right side of the front moving block and the left side of the rear moving block, and the two second connecting rods are arranged in parallel. One end of the second connecting rod is rotatably connected to the side of the corresponding moving block, and the other end is horizontally inclined towards the middle of the frame and rotatably connected to the corresponding U-shaped frame. The U-shaped frame is horizontally slidably mounted on the frame with its opening facing outwards. The top ends of the two support rods on the same side are rotatably connected to the two ends of the opening of the U-shaped frame.

3. The municipal road construction vibratory leveling device according to claim 2, characterized in that: The U-shaped frame includes a limiting connection part and two sliding parts. The sliding parts are slidably mounted on the frame. One end of the sliding part is rotatably connected to the top of the corresponding support rod. The limiting connection part is vertically fixed to the other ends of the two sliding parts. The second connecting rod is rotatably connected in the middle of the limiting connection part.

4. The municipal road construction vibratory leveling device according to claim 3, characterized in that: A sliding sleeve is fixedly installed on the frame, and the middle part of the sliding part is horizontally slidably sleeved inside the sliding sleeve.

5. The municipal road construction vibratory leveling device according to claim 1, characterized in that: Multiple spring damping components are provided between the vibration plate and the frame.

6. The municipal road construction vibratory leveling device according to claim 5, characterized in that: The spring damping assembly includes a slide rod and two springs. The lower end of the slide rod is fixed to the vibration plate. A through hole is vertically opened on the frame. A limiting block is fixed at the upper end of the slide rod that moves through the through hole and extends upward. The two springs are respectively sleeved on the slide rod located at the upper and lower ends of the frame.

7. The municipal road construction vibratory leveling device according to claim 1, characterized in that: The handrail frame has a base at its bottom, which is fixed to the frame with bolts.

8. The municipal road construction vibratory leveling device according to claim 2, characterized in that: The movable block is slidably mounted on the frame in the front-to-back direction.

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