Safety protection device for constructional engineering

Abstract

The utility model relates to the technical field of safety protection, and discloses a safety protection device for constructional engineering, which comprises a shell, one end of the shell is fixedly connected with a vehicle body, the lower surface of the vehicle body is provided with rollers, one end of the vehicle body is fixedly connected with a push handle, and the outer wall of the top of the shell is fixedly connected with an air cylinder. The output end of the air cylinder penetrates through the shell to be fixedly connected with a connecting rod, one end of the connecting rod penetrates through the shell to be fixedly connected with a stamping head, and the air cylinder on the upper portion of the shell provides power support, so that the connecting rod drives the stamping head to conduct hammering operation. According to the secondary tamping device, the spattered broken stones can fall down along the rotating operation of the protective rotating body and finally roll down to the position below the stamping head, then secondary tamping operation is carried out, and meanwhile the situation that in the tamping process, sundries are ejected due to stress, and consequently equipment operating personnel and surrounding personnel are hurt is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of safety protection, specifically is a safety protection device for construction engineering. BACKGROUND

[0002] When construction engineering is operated, the newly laid road needs to be reinforced and rammed, and the existing heavy ramming method refers to the ground treatment method that makes the soil layer in a certain depth to reach the dense state by the impact energy generated when the heavy hammer falls freely from high altitude. The effective ramming depth depends on the hammer weight, hammer bottom diameter, drop distance and soil type. The heavy ramming method can improve the bearing capacity of the foundation and eliminate the subsidence phenomenon of the collapsible foundation.

[0003] However, the existing device has some safety hazards in actual use, for example, in the process of ramming, sundries will be ejected under force, thereby causing harm to the operating personnel and the surrounding personnel. In view of this, the safety protection device for construction engineering is proposed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a safety protection device for construction engineering to solve the problems in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a safety protection device for construction engineering, which comprises a shell, one end of the shell is fixedly connected with a vehicle body, the lower surface of the vehicle body is provided with a rolling wheel, one end of the vehicle body is fixedly connected with a push handle, the top outer wall of the shell is fixedly connected with an air cylinder, the output end of the air cylinder is fixedly connected with a connecting rod through the shell, one end of the connecting rod is fixedly connected with a punching head through the shell, the outer surface of the punching head is fixedly connected with a movable plate, the upper surface of the movable plate is fixedly connected with a strong spring, the top end of the strong spring is fixedly connected with the shell, the bottom inner wall of the vehicle body is fixedly connected with a protection rotating body, the outer surface of the protection rotating body is provided with a cleaning rotating plate, the bottom upper surface of the vehicle body is fixedly connected with a fixed stake, the upper surface of the fixed stake is fixedly connected with a motor, the output end of the motor is fixedly connected with a driving gear through the fixed stake, the outer surface of the driving gear is engaged with a driven gear, the shaft center of the driven gear penetrates through the protection rotating body, and the driven gear is fixedly connected with the protection rotating body, the inner wall of the cleaning rotating plate is fixedly connected with one end of an elastic expansion piece, the other end of the elastic expansion piece is fixedly connected with a buffer body, and the bottom outer wall of the buffer body is fixedly connected with a brush.

[0006] Preferably, the number of strong springs is provided with multiple groups, and the multiple groups of strong springs are equidistantly distributed on the upper surface of the movable plate, so as to ensure the stability of the connecting rod when the device is running.

[0007] Preferably, the inside of the protective rotating body is provided with a funnel-shaped sliding wall, so that the debris shot by hammering the ground can continue to fall below the punch head when touching the sliding wall, and the secondary ramming operation can continue.

[0008] Preferably, the axis of the punch head and the axis of the protective rotating body are arranged on the same straight line.

[0009] Preferably, the cleaning rotating plate is coaxial with the protective rotating body, and a plurality of groups of brushes are arranged on the lower surface of the cleaning rotating plate, so that the brushes can be close to the ground and clean the debris on the ground.

[0010] Preferably, a T-shaped groove with the same size as the buffer body is formed in the bottom inner wall of the cleaning rotating plate, and the elastic expansion piece is arranged between the upper surface of the buffer body and the T-shaped groove.

[0011] Compared with the prior art, the safety protection device for building engineering has the following beneficial effects:

[0012] 1. The safety protection device for building engineering, when in daily use, the cylinder on the upper part of the shell provides power support, so that the connecting rod drives the punch head to perform hammering operation, the motor drives the driving gear to rotate, the driving gear drives the driven gear to rotate, and the protective rotating body is driven to rotate, when the punch head performs hammering operation, the splashed gravel can fall along the rotation of the protective rotating body, and finally roll to the lower part of the punch head, thereby performing secondary ramming operation, and also avoiding that the debris is ejected under force during ramming, thereby causing harm to the operating personnel and surrounding personnel.

[0013] 2. The safety protection device for building engineering, when the equipment is in operation, because the protective rotating body is in rotation, the cleaning rotating plate connected with the protective rotating body can clean the ground, and because the elastic expansion piece is arranged, the buffer body can be operated horizontally up and down when the brush encounters some hard objects, so that the cleaning rotating plate can clean the ground of different heights without damaging the cleaning rotating plate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic view of the overall structure of the utility model;

[0015] Figure 2 It is a three-dimensional schematic view of the overall structure of the utility model;

[0016] Figure 3 It is a three-dimensional schematic view of the local structure of the utility model;

[0017] Figure 4 It is a cross section side view schematic diagram of the sweeping rotary plate structure of the utility model.

[0018] In the figure: 1, shell; 2, cylinder; 3, push handle; 4, roller; 5, sweeping rotary plate; 6, protective rotary body; 7, vehicle body; 8, connecting rod; 9, strong spring; 10, stamping head; 11, movable plate; 12, motor; 13, fixed stake; 14, driving gear; 15, driven gear; 16, elastic expansion piece; 17, buffer body; 18, brush. DETAILED DESCRIPTION

[0019] As Figures 1-4 shown, the utility model provides a technical scheme: a safety device for construction engineering, including the shell 1, the one end of shell 1 is fixedly connected with vehicle body 7, the lower surface of vehicle body 7 is provided with roller 4, one end of vehicle body 7 is fixedly connected with push handle 3, the top outer wall of shell 1 is fixedly connected with cylinder 2, the output of cylinder 2 is fixedly connected with connecting rod 8 through shell 1, one end of connecting rod 8 is fixedly connected with stamping head 10 through shell 1, the outer surface of stamping head 10 is fixedly connected with movable plate 11, the upper surface of movable plate 11 is fixedly connected with strong spring 9, the top end of strong spring 9 is fixedly connected with shell 1, it is characterized in that: the bottom inner wall of vehicle body 7 is connected with protective rotary body 6, the outer surface of protective rotary body 6 is provided with sweeping rotary plate 5, the bottom upper surface of vehicle body 7 is fixedly connected with fixed stake 13, the upper surface of fixed stake 13 is fixedly connected with motor 12, the output of motor 12 is fixedly connected with driving gear 14 through fixed stake 13, the outer surface of driving gear 14 is engaged with driven gear 15, the axle of driven gear 15 is fixedly connected with protective rotary body 6, and the driven gear 15 is fixedly connected with protective rotary body 6, the inner wall of sweeping rotary plate 5 is fixedly connected with one end of elastic expansion piece 16, the other end of elastic expansion piece 16 is fixedly connected with buffer body 17, the bottom outer wall of buffer body 17 is fixedly connected with brush 18.

[0020] In an embodiment of the utility model, the number of strong spring 9 is provided with multiple groups, and the multiple groups of strong spring 9 are equidistantly distributed on the upper surface of movable plate 11, and the strong spring 9 is arranged and installed around connecting rod 8 to ensure the stability of connecting rod 8 during equipment operation, and the inside of protective rotary body 6 is provided with a funnel-shaped sliding wall, so that the debris ejected by hammering the ground can continue to fall below punch head 10 when touching the sliding wall, and secondary tamping operation can be continued, the axis of punch head 10 and the axis of protective rotary body 6 are arranged on the same straight line, driving gear 14 rotates and engages driven gear 15, so that motor 12 drives driving gear 14 to rotate, and then drives driven gear 15 to rotate, so that protective rotary body 6 can rotate, finally driving brush 18 to carry out circumferential cleaning movement, and because of the arrangement of the buffer device, driving brush 18 can move up and down horizontally under the transmission of buffer body 17 when encountering hard objects, cleaning rotary plate 5 is coaxial with protective rotary body 6, and the number of driving brushes 18 is provided with multiple groups, and the multiple groups of driving brushes 18 are uniformly distributed on the lower surface of cleaning rotary plate 5, so that driving brush 18 can be close to the ground to clean the debris on the ground, driven gear 15 is arranged at the top end of protective rotary body 6, which is convenient for driving gear 14 to drive the rotation of driven gear 15, and then drive the rotation of protective rotary body 6, and a T-shaped groove with the same size as buffer body 17 is formed in the bottom inner wall of cleaning rotary plate 5, and elastic expansion piece 16 is arranged between the upper surface of buffer body 17 and the T-shaped groove.

[0021] In addition, in order to solve some safety hazards in the operation process, for example, in the process of tamping, the debris will be ejected under force, and then the personnel operating the equipment and the surrounding personnel will be injured, in the embodiment of the utility model, during daily use, the cylinder 2 on the upper part of the shell 1 provides power support, so that the connecting rod 8 drives the punch head 10 to hammer, the motor 12 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 15 to rotate, and the protective rotary body 6 is rotated, when the punch head 10 hammers, the splashed stones can fall along the rotation of the protective rotary body 6, and finally roll to the lower side of the punch head 10, and then the secondary tamping operation is carried out, and at the same time, it also avoids that the debris will be ejected under force in the process of tamping, and then the personnel operating the equipment and the surrounding personnel will be injured.

[0022] In the utility model, when the equipment is operated, because the protective rotary body 6 rotates, the cleaning rotary plate 5 connected with the protective rotary body 6 can clean the ground, and at the same time of cleaning operation, because the elastic expansion piece 16 is arranged, the buffer body 17 can operate horizontally when the driving brush 18 encounters some hard objects, so that the cleaning rotary plate 5 can clean the ground of different heights without damaging the cleaning rotary plate 5.

[0023] The utility model has made the detailed description to the utility model generally, but can make some modification or improvement to it on the basis of the utility model, which is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A safety protection device for construction engineering, comprising a housing (1), one end of which is fixedly connected to a vehicle body (7), a roller (4) is provided on the lower surface of the vehicle body (7), a push handle (3) is fixedly connected to one end of the vehicle body (7), a cylinder (2) is fixedly connected to the top outer wall of the housing (1), a connecting rod (8) is fixedly connected to the output end of the cylinder (2) through the housing (1), one end of the connecting rod (8) is fixedly connected to a punch head (10) through the housing (1), a movable plate (11) is fixedly connected to the outer surface of the punch head (10), a powerful spring (9) is fixedly connected to the upper surface of the movable plate (11), and the top end of the powerful spring (9) is fixedly connected to the housing (1), characterized in that: The bottom inner wall of the vehicle body (7) is connected through a protective rotating body (6), the outer surface of the protective rotating body (6) is provided with a sweeping rotary plate (5), the bottom upper surface of the vehicle body (7) is fixedly connected with a fixed pile (13), the upper surface of the fixed pile (13) is fixedly connected with a motor (12), the output end of the motor (12) is fixedly connected with a driving gear (14) through the fixed pile (13), the outer surface of the driving gear (14) is engaged with a driven gear (15), the shaft center of the driven gear (15) penetrates the protective rotating body (6), and the driven gear (15) is fixedly connected with the protective rotating body (6), one end of the inner wall of the sweeping rotary plate (5) is fixedly connected with an elastic telescopic piece (16), the other end of the elastic telescopic piece (16) is fixedly connected with a buffer body (17), and the bottom outer wall of the buffer body (17) is fixedly connected with a brush (18).

2. A safety guard for use in construction work according to claim 1, characterised in that: The number of the strong springs (9) is provided with multiple groups, and the multiple groups of strong springs (9) are equidistantly distributed on the upper surface of the movable plate (11).

3. A safety guard for use in construction work according to claim 1, characterised in that: The inside of the protective rotating body (6) is provided with a funnel-shaped sliding wall.

4. A safety guard for use in construction work according to claim 1, characterized in that: The axis line of the punching head (10) is arranged on the same straight line with the axis line of the protective rotating body (6).

5. A safety guard for use in construction work according to claim 1, characterized in that: The sweeping rotary plate (5) and the protective rotating body (6) are coaxially arranged, and the number of the brushes (18) is provided with multiple groups, and the multiple groups of brushes (18) are uniformly distributed on the lower surface of the sweeping rotary plate (5).

6. A safety guard for use in construction work according to claim 1, characterized in that: A T-shaped groove with the same size as the buffer body (17) is formed on the bottom inner wall of the sweeping rotary plate (5), and the elastic telescopic piece (16) is arranged between the upper surface of the buffer body (17) and the T-shaped groove.

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