Adjustable handle of plate compactor

Abstract

The utility model discloses an adjustable handrail of a plate compactor, which comprises a bottom plate, a telescopic rod is rotatably connected to one side of the outer wall of the top of the bottom plate, a handle is arranged at one end of the telescopic rod, a control box is arranged on the handle, the control box is at least used for powering on and powering off the plate compactor, and a fixing mechanism is arranged in the middle of the telescopic rod. The fixing mechanism is at least used for fixing the telescopic rod after the length of the telescopic rod is adjusted, and a self-locking mechanism located below the telescopic rod is arranged on the outer wall of the top of the bottom plate and at least used for keeping the vertical state of the telescopic rod. The handle of the plate compactor can be adjusted by the aid of the telescopic rod, influence on workers due to the fact that the handle is too long or too short is reduced, the telescopic rod can be fixed by the aid of the fixing mechanism, the fixed handle can be fixed by the aid of the lock pin, the first spring is arranged, and the second spring is arranged. The plate compactor handle can automatically return to be kept in a vertical state when not used, and the influence of the handle on construction is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a flat ramming equipment technical field, concretely relates to a flat ramming adjustable handlebar. BACKGROUND

[0002] The flat ramming is a kind of machinery to ground compaction, because it is convenient to operate, is widely used in the key equipment of road construction, foundation construction and other fields, plays an indispensable role in various engineering scenes, and the flat ramming can effectively improve the compactness of foundation and enhance the stability of building as a whole;

[0003] The flat ramming handlebar is used to control the movement direction of flat ramming, and the existing flat ramming can bring the operator inconvenience due to the excessively long or excessively short handlebar, some flat ramming handlebars are fixedly inclined, the handlebar is kept inclined when idle, is very space-occupying, is not conducive to the placement of other tools, and cannot be adjusted according to the working environment, which brings inconvenience to construction. Therefore, it is urgent to design a flat ramming adjustable handlebar to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a flat ramming adjustable handlebar to solve the above-mentioned deficiencies in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A flat ramming adjustable handlebar, comprising a bottom plate, a telescopic rod is rotatably connected to one side of the top outer wall of the bottom plate, and the telescopic rod is at least used to adjust the length of the flat ramming handlebar;

[0007] One end of the telescopic rod is provided with a handle, a control box is arranged on the handle, and the control box is at least used to control the power-on and power-off of the flat ramming;

[0008] A fixing mechanism is arranged at the middle part of the telescopic rod, and the fixing mechanism is at least used to fix the length-adjusted telescopic rod.

[0009] A self-locking mechanism is arranged below the telescopic rod on the top outer wall of the bottom plate, and the self-locking mechanism is at least used to maintain the vertical state of the telescopic rod.

[0010] As a preferred scheme of the utility model, the telescopic rod comprises a primary rod rotatably connected to the bottom plate, a fixing groove is formed in one end of the primary rod, a secondary rod is slidably inserted into the primary rod, and a supporting shaft is arranged on the outer wall below the primary rod.

[0011] As a preferred scheme of the utility model, the fixing mechanism is composed of a sleeve ring, a cam, a handle, a lock pin, a fixing key and a limiting shaft rod;

[0012] The sleeve ring is arranged on the periphery of one end of the primary rod, the cam is arranged on the sleeve ring, the limiting shaft rod is inserted into the cam, the handle is fixedly connected to the outer wall of the cam, the lock pin is arranged on the outer wall of one side of the sleeve ring, and the fixed key is inserted into the fixed groove.

[0013] As the preferred scheme of the utility model, the self-locking mechanism comprises a spring one fixed to the outer wall of the top of the bottom plate, limit blocks are arranged on the two sides of the spring one, a trapezoidal buckle is arranged in the limit block, a connecting rod is arranged on the outer wall of one end of the trapezoidal buckle, and a spring two is arranged on the outer wall of the connecting rod.

[0014] The top of the spring one is fixedly connected with a lower trapezoidal table, the inside of the lower trapezoidal table is provided with a supporting rod, the outer wall of the top of the supporting rod is fixedly connected with a stress block, and an upper trapezoidal table is slidably arranged on the outer wall around the supporting rod.

[0015] As the preferred scheme of the utility model, the outer wall around the handle is provided with an anti-skid sleeve.

[0016] As the preferred scheme of the utility model, the outer wall of the top of the control box is respectively provided with a gear switch and a power switch.

[0017] As the preferred scheme of the utility model, the outer wall of the top of the bottom plate is provided with a protective shell, and the inside of the protective shell is provided with a vibration motor fixed to the bottom plate.

[0018] In the above technical scheme, the utility model provides a flat ram with an adjustable handle, and has the beneficial effects that:

[0019] (1) The telescopic rod is arranged, the handle of the flat ram can be adjusted, the length suitable for the height of the worker can be adjusted, and the influence on the worker caused by the excessively long or short handle is reduced.

[0020] (2) The fixing mechanism is arranged, the telescopic rod can be fixed, the secondary rod is prevented from moving randomly in the primary rod, the lock pin is arranged, the handle after being fixed can be fixed, and the handle is prevented from rebounding due to vibration during the work of the flat ram.

[0021] (3) The spring one is arranged, the handle of the flat ram can be automatically returned to the vertical state when not in use, and the influence of the handle on the construction is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the technical scheme in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the utility model, and other drawings can be obtained by those skilled in the art according to the drawings.

[0023] Figure 1 The utility model provides a structure perspective view provided for the adjustable handlebar embodiment of a flat rammer.

[0024] Figure 2 The utility model provides a structure plan view provided for the adjustable handlebar embodiment of a flat rammer.

[0025] Figure 3 The utility model provides a structure provided for the adjustable handlebar embodiment of a flat rammer Figure 1 Structure partial section view.

[0026] Figure 4 The utility model provides a handlebar structure explosion map provided for the adjustable handlebar embodiment of a flat rammer.

[0027] Figure 5 The utility model provides a structure partial enlarged view provided for the adjustable handlebar embodiment of a flat rammer. Figure 2

[0028] 1, bottom plate, 2, telescopic rod, 21, primary rod, 22, secondary rod, 23, fixed groove, 24, support shaft, 3, fixed mechanism, 31, collar, 32, cam, 33, handle, 34, lock pin, 35, fixed key, 36, limit shaft, 4, self-locking mechanism, 40, limit block, 41, spring one, 42, lower trapezoidal table, 43, upper trapezoidal table, 44, stress block, 45, support rod, 46, trapezoidal buckle, 47, connecting rod, 48, spring two, 5, control box, 51, gear switch, 52, power switch, 6, handle, 61, antiskid sleeve, 7, protection shell, 8, vibration motor. DETAILED DESCRIPTION

[0029] In order to make the technical personnel of the prior art better understand the technical scheme of the utility model, the utility model will be introduced further in the following with the annex.

[0030] As Figures 1-5 The utility model discloses a flat rammer adjustable handlebar, including bottom plate 1, the bottom plate 1 top outer wall one side is rotationally connected with telescopic rod 2, and telescopic rod 2 is at least used to adjust the length of flat rammer handlebar, and telescopic rod 2 one end is provided with handle 6, and handle 6 is provided with control box 5, and control box 5 is at least used to power on and power off flat rammer, and the middle part of telescopic rod 2 is provided with fixed mechanism 3, and fixed mechanism 3 is at least used to the fixed of telescopic rod 2 length adjustment, and the top outer wall of bottom plate 1 is provided with the self-locking mechanism 4 below telescopic rod 2, and self-locking mechanism 4 is at least used to keep the vertical state of telescopic rod 2.

[0031] In the embodiment, the bottom plate 1 top outer wall one side is rotationally connected with telescopic rod 2, and telescopic rod 2 is at least used to adjust the length of flat rammer handlebar, ​

[0032] Specifically, the telescopic rod 2 comprises a first rod 21 rotatably connected to the bottom plate 1, the first rod 21 is provided with a fixing groove 23 at one end, and a fixing key 35 is inserted into the fixing groove 23, the first rod 21 is slidably inserted into a second rod 22, and a supporting shaft 24 is arranged on the outer wall below the first rod 21, so as to contact the self-locking mechanism 4, so that the spring 41 in the self-locking mechanism 4 applies an upward force to the telescopic rod 2.

[0033] In the embodiment, the middle part of the telescopic rod 2 is provided with a fixing mechanism 3, which is used for fixing the telescopic rod 2 after length adjustment at least;

[0034] Specifically, the fixing mechanism 3 comprises a sleeve ring 31, a cam 32, a handle 33, a lock pin 34, the fixing key 35 and a limiting shaft 36;

[0035] Specifically, the sleeve ring 31 is arranged on the side of the first rod 21, the cam 32 is arranged on the sleeve ring 31, the limiting shaft 36 is inserted into the cam 32, the limiting shaft 36 is fixedly connected to the sleeve ring 31, and the cam 32 is fixed and limited, so that the cam 32 can only rotate, the handle 33 is fixedly connected to the outer wall of the cam 32, the handle 33 uses the principle of leverage to make the rotation of the cam 32 more labor-saving, the lock pin 34 is arranged on the outer wall of one side of the sleeve ring 31, and the telescopic rod 2 is fixed, then the handle 33 is fixed and limited, so that the handle 33 is prevented from being damaged due to vibration and causing the fixing mechanism 3 to fail, and the fixing key 35 is inserted into the fixing groove 23, and the fixing key 35 is tightly attached to the second rod 22 through the extrusion of the cam 32, so as to fix the second rod 22.

[0036] In the embodiment, the bottom plate 1 is provided with the self-locking mechanism 4 below the telescopic rod 2, and the self-locking mechanism 4 is used for maintaining the vertical state of the telescopic rod 2 at least;

[0037] Specifically, the self-locking mechanism 4 comprises a spring 41 fixed to the top outer wall of the bottom plate 1, limiting blocks 40 arranged on the two sides of the spring 41, trapezoidal buckles 46 arranged in the limiting blocks 40, connecting rods 47 arranged on the outer wall of one end of the trapezoidal buckles 46, and springs 48 arranged on the outer wall of the connecting rods 47, so that the trapezoidal buckles 46 have an automatic rebound force.

[0038] Specifically, the spring 41 is fixedly connected with a lower trapezoidal table 42, the lower trapezoidal table 42 is provided with a supporting rod 45, the supporting rod 45 is fixedly connected with a stress block 44 on the top outer wall, the supporting rod 45 is provided with an upper trapezoidal table 43 which is slidably connected to the surrounding outer wall, and permanent magnets are arranged in the lower trapezoidal table 42 and the upper trapezoidal table 43, so that the lower trapezoidal table 42 and the upper trapezoidal table 43 maintain a certain distance without force according to the principle of same polarity repulsion.

[0039] Specific, telescopic rod 2 rotates downward, the supporting shaft 24 presses the stress block 44, then drive spring 41 compression, compression to a certain position trapezoidal buckle 46 will pass through the trapezoidal table 42 to the spring self-locking, at this time telescopic rod 2 will not always be subjected to the upward force, reduce the influence on the operator, construction can continue to press down telescopic rod 2, then the trapezoidal table 43 extrude trapezoidal buckle 46, followed by trapezoidal buckle 46 will be fixed extrusion trapezoidal table 43, lifting telescopic rod 2 will be due to spring 41 provides upward force to make the trapezoidal table 42 upward movement and then with the trapezoidal table 43 adhere, thereby making the trapezoidal table 42 out of trapezoidal buckle 46 limit, then make telescopic rod 2 automatically keep vertical state.

[0040] In the embodiment, the outer wall around the handle 6 is provided with an anti-skid sleeve 61, the anti-skid sleeve 61 increases the friction, and prevents workers from disengaging the handle 6 due to mistakes.

[0041] In the embodiment, the handle 6 is provided with a control box 5, and the control box 5 is used at least for power-on and power-off of the flat rammer.

[0042] Specifically, the outer wall of the top of the control box 5 is provided with a gear switch 51 and a power switch 52.

[0043] In the embodiment, the outer wall of the top of the bottom plate 1 is provided with a protective shell 7, which protects the internal structure of the flat rammer, and the inside of the protective shell 7 is provided with a vibration motor 8 fixed on the bottom plate 1, and the vibration motor 8 generates high-frequency vibration when working.

[0044] Working steps: first, pull out the lock pin 34, then rotate the handle 33, so that the secondary rod 22 can move up and down at will, then push and pull the secondary rod 22 to adjust a suitable height, then rotate the handle 33 to fix the secondary rod 22, and then insert the lock pin 35 to fix the handle 33.

[0045] Second, by pressing the telescopic rod 2, to a certain extent, the self-locking mechanism 4 will limit the spring 41, eliminate the upward force, reduce the influence of the upward force on the operator, after construction, press down the telescopic rod 2, the self-locking mechanism 4 releases the limitation of the spring 41, and then the telescopic rod 2 is automatically vertical.

[0046] The above only describes some exemplary embodiments of the utility model in a descriptive manner, without doubt, for ordinary skilled in the art, under the condition that the spirit and scope of the utility model are not deviated, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature, and should not be understood as limiting the scope of protection of the utility model claims.

Claims

1. An adjustable handle for a flat rammer, comprising a base plate (1), characterized in that, The outer wall of the top of the bottom plate (1) is rotatably connected with a telescopic rod (2), which is used at least for adjusting the length of the flat ram handle; One end of the telescopic rod (2) is provided with a handle (6), and the handle (6) is provided with a control box (5), which is used at least for power on and power off of the flat ram; The middle of the telescopic rod (2) is provided with a fixing mechanism (3), which is used at least for fixing the telescopic rod (2) after length adjustment; The outer wall of the top of the bottom plate (1) is provided with a self-locking mechanism (4) below the telescopic rod (2), which is used at least for maintaining the vertical state of the telescopic rod (2).

2. An adjustable handle for a plate compactor as defined in claim 1, wherein, The telescopic rod (2) comprises a first-stage rod (21) rotatably connected to the bottom plate (1), one end of the first-stage rod (21) is provided with a fixing groove (23), and the inside of the first-stage rod (21) is slidably connected with a second-stage rod (22); the outer wall below the first-stage rod (21) is provided with a supporting shaft (24).

3. An adjustable handle for a plate compactor as defined in claim 2 wherein, The fixing mechanism (3) comprises a sleeve ring (31), a cam (32), a handle (33), a locking pin (34), a fixing key (35) and a limiting shaft (36); The sleeve ring (31) is arranged on the one end of the first-stage rod (21), the cam (32) is arranged on the sleeve ring (31), the limiting shaft (36) is inserted into the cam (32), the handle (33) is fixedly connected to the outer wall of the cam (32), the locking pin (34) is arranged on the outer wall of one side of the sleeve ring (31), and the fixing key (35) is inserted into the fixing groove (23).

4. An adjustable handle for a plate compactor as defined in claim 1, wherein, The self-locking mechanism (4) comprises a spring one (41) fixed to the outer wall of the top of the bottom plate (1), the two sides of the spring one (41) are provided with limiting blocks (40), the limiting blocks (40) are provided with trapezoidal buckles (46) inside, one end of the trapezoidal buckle (46) is provided with a connecting rod (47), and the outer wall of the connecting rod (47) is provided with a spring two (48); The top of the spring one (41) is fixedly connected with a lower trapezoidal table (42), the inside of the lower trapezoidal table (42) is provided with a supporting rod (45), the outer wall of the top of the supporting rod (45) is fixedly connected with a stress block (44), and the outer wall around the supporting rod (45) is provided with an upper trapezoidal table (43) in sliding connection.

5. An adjustable handle for a plate compactor as defined in claim 1 wherein, The outer wall around the handle (6) is provided with an anti-skid sleeve (61).

6. An adjustable handle for a plate compactor as defined in claim 1 wherein, The outer wall of the top of the control box (5) is respectively provided with a gear switch (51) and a power switch (52).

7. An adjustable handle for a plate compactor as defined in claim 1 wherein, The outer wall of the top of the bottom plate (1) is provided with a protective shell (7), and the inside of the protective shell (7) is provided with a vibration motor (8) fixed to the bottom plate (1).

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