CN215055034U

CN215055034U - Ground napping device

Info

Publication number: CN215055034U
Application number: CN202120490407.2U
Authority: CN
Inventors: 罗富贵; 张华甫; 黄黎明; 张睿鹏; 张力
Original assignee: China Construction No7 Bureau No1 Construction Co ltd
Current assignee: China Construction No7 Bureau No1 Construction Co ltd; First Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-12-07
Anticipated expiration: 2031-03-08

Abstract

The utility model relates to a ground roughening device, which effectively solves the problems of irregular roughening lines and high labor intensity of workers; the technical scheme includes that the wheel-type wedge-shaped wedge-; the fixed block is provided with a hinged shaft, and the hinged shaft is provided with a rocker; the fixed block drives the wedge block to move, one end of the rocker inclines towards the advancing direction of the fixed block, and when the wedge block stops moving when meeting resistance, the fixed block can slide towards the moving direction along the second inclined plane; the fixed block drives the rocker to be in contact with the wedge-shaped block, and the wedge-shaped block enables the rocker to rotate and enables the fixed block to move in the opposite direction; the utility model provides an irregular and big problem of workman intensity of labour of galling line, form regular galling line, and low in labor strength.

Description

Ground napping device

Technical Field

The utility model relates to a construction field, especially a ground napping device.

Background

When the floor tiles are pasted during indoor decoration, roughening treatment needs to be carried out on the ground, the contact area can be increased, the floor tiles can be firmly adhered, roughening is carried out on the bottom surface generally by a roughening shovel which is held by a worker, roughening lines formed in this way are disordered, the efficiency is low, and the labor intensity of the worker is high; the ground is also napped by adopting napping equipment, but workers can step on the ground when operating the equipment, so that the napping effect is influenced.

Disclosure of Invention

To the above situation, for solving the problem that exists among the prior art, the utility model aims at providing a ground napping device, can effectively solve the problem that the napping line is irregular and workman intensity of labour is big.

The technical scheme for solving the problem is that the wheel-mounted type automobile wheel suspension device comprises a rectangular fixed block which is placed in front and back, wheels are mounted at the lower end of the fixed block, the front end face and the back end face of the fixed block are first inclined planes, and the first inclined planes are symmetrical in front and back relative to the fixed block; the front end face and the rear end face of the fixed block are respectively provided with a wedge block, the inner side end faces of the two wedge blocks are second inclined planes, the wedge blocks are connected to the first inclined planes of the fixed block in a sliding mode, and the outer end face of each wedge block is a vertical face; the upper end surface of the fixed block is fixed with a front articulated shaft and a rear articulated shaft, each articulated shaft is articulated with a rocker, one side of each rocker is arranged outside the fixed block, and the other side of each rocker is connected together through a connecting rod; the fixed block drives the wedge block to move forwards or backwards, one end of the rocker, which is arranged on the outer side of the fixed block, inclines towards the advancing direction of the fixed block, and when the wedge block stops moving due to resistance, the fixed block can slide towards the moving direction along the second inclined plane under the action of inertia; the fixed block drives the rocker to be in contact with the wedge-shaped block, and the wedge-shaped block enables the rocker to rotate and enables the fixed block to move in the opposite direction.

Preferably, the fixed block is inserted with two rotating shafts which are symmetrical from front to back, the wheels are fixed on the rotating shafts, and the rotating shafts are driven by a motor.

Preferably, a front long groove and a rear long groove are formed above the fixed block, a vertical control rod capable of moving back and forth is arranged in the long grooves, the motor rotates forwards when the control rod is arranged at the rear ends of the long grooves, and the motor rotates backwards when the control rod is arranged at the front ends of the long grooves; the left end face of the connecting rod is respectively fixed with a front driving lever and a rear driving lever which are arranged at the front end and the rear end of the rocker.

Preferably, a groove perpendicular to the second inclined plane is formed in the second inclined plane of the wedge-shaped block, a rectangular block arranged in the groove is fixed on the first inclined plane, a round rod along the inclined direction of the second inclined plane is fixed in the groove, the round rod is inserted into the rectangular block, a stop block is arranged at the end of the round rod, and the upper end of the stop block can be in contact with the rocker.

Preferably, a pressure spring sleeved on the round rod is arranged between the rectangular block and the groove.

Preferably, the rocker is provided with an upper through hole and a lower through hole, and the hinged shaft is inserted into the through hole on the rocker at the corresponding side.

Preferably, a brush is fixed on the lower end face of the fixing block.

The utility model discloses realizing device can remove one end distance to the right when contacting the wall limit, goes on in turn through pivot 10 positive and negative rotations, realizing device can automatic reverse movement when contacting the wall limit, realizes subaerial formation rule's the napping line, need not manual operation, and is efficient, low in labor strength.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a partial cross-sectional view of a top view of the present invention, with the device in an advanced state.

Fig. 3 is a partial cross-sectional view of a top view of the present invention, with the device in a right-hand position.

Fig. 4 is a partial enlarged view of a in fig. 2.

Fig. 5 is a front view of the fixing block 1.

Fig. 6 is a plan view of the fixed block 1.

Fig. 7 is a perspective view of the wedge block 4.

Fig. 8 is a perspective view of the rocker 8.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1 to 8, the utility model comprises a rectangular fixed block 1 placed in front and back, wheels 2 are arranged at the lower end of the fixed block 1, the front and back end surfaces of the fixed block 1 are first inclined surfaces 3, and the first inclined surfaces 3 are symmetrical in front and back with respect to the fixed block 1; the front end face and the rear end face of the fixed block 1 are respectively provided with a wedge block 4, the inner side end faces of the two wedge blocks 4 are second inclined planes 5, the wedge blocks 4 are connected with the first inclined planes 3 of the fixed block 1 in a sliding mode, and the outer side end face of each wedge block 4 is a vertical plane 6; the upper end surface of the fixed block 1 is fixedly provided with a front articulated shaft 7 and a rear articulated shaft 7, each articulated shaft 7 is articulated with a rocker 8, one side of each rocker 8 is arranged outside the fixed block 1, and the other sides of the two rockers 8 are connected together through a connecting rod 9; the fixed block 1 drives the wedge block 4 to move forwards or backwards, one end of the rocker 8, which is arranged on the outer side of the fixed block 1, inclines towards the advancing direction of the fixed block 1, and when the wedge block 4 stops moving due to resistance, the fixed block 1 can slide towards the moving direction along the second inclined plane 5 under the action of inertia; the fixed block 1 drives the rocker 8 to contact the wedge block 4, and the wedge block 4 enables the rocker 8 to rotate and enables the fixed block 1 to move in the opposite direction.

The fixed block 1 is inserted with two rotating shafts 10 which are symmetrical from front to back, the wheels 2 are fixed on the rotating shafts 10, and the rotating shafts 10 are driven by a motor; the rotating shaft 10 is driven by the motor to rotate, and the wheels 2 are driven by the rotating shaft 10 to roll on the ground, so that the fixing block 1 moves forwards.

A front elongated slot and a rear elongated slot 11 are formed above the fixed block 1, a vertical control rod 12 capable of moving back and forth is arranged in the elongated slot 11, the motor rotates forwards when the control rod 12 is arranged at the rear end of the elongated slot 11, and the motor rotates backwards when the control rod 12 is arranged at the front end of the elongated slot 11; a front driving lever 13 and a rear driving lever 14 which are arranged at the front end and the rear end of the rocker 8 are respectively fixed on the left end surface of the connecting rod 9; the control rod 12 is arranged at the rear end of the long groove 11, the motor rotates forwards and drives the fixing block 1 to move forwards through the rotating shaft 10 and the wheel 2, when the front wedge-shaped block 4 suddenly stops moving when reaching the wall, the fixing block 1 and the rear wedge-shaped block 4 can move rightwards along the second inclined plane 5 under the action of inertia, the rocker 8 rotates backwards and drives the front deflector rod 13 through the connecting rod 9 to push the control rod 12 forwards, the control rod 12 is arranged at the front end of the long groove 11, and the motor rotates backwards and drives the fixing block 1 to move backwards through the rotating shaft 10 and the wheel 2.

A groove 15 perpendicular to the second inclined surface 5 is formed in the second inclined surface 5 of the wedge-shaped block 4, a rectangular block 16 arranged in the groove 15 is fixed on the first inclined surface 3, a round rod 17 along the inclined direction of the second inclined surface 5 is fixed in the groove 15, the round rod 17 is inserted in the rectangular block 16, a stop block 18 is arranged at the end of the round rod 17, and the upper end of the stop block 18 can be in contact with the rocker 8; in the process that the fixed block 1 moves rightwards along the second inclined plane 5, the rectangular block 16 moves rightwards on the round rod 17, and the round rod 17 plays a role in supporting and guiding; the stop block 18 can prevent the wedge-shaped block 4 from separating from the fixed block 1 when resetting; and the front rocker 8 presses the front stop 18, the reaction of the stop 18 to the rocker 8 causing the rocker 8 to rotate backwards.

A pressure spring 19 sleeved on the round rod 17 is arranged between the rectangular block 16 and the groove 15; during the process that the fixed block 1 moves rightwards along the second inclined plane 5, the rectangular block 16 compresses the compression spring 19, and the reset energy of the compression spring 19 drives the wedge block 4 to move rightwards along the first inclined plane 3 for reset.

The rocker 8 is provided with an upper through hole and a lower through hole 20, and the articulated shaft 7 is inserted in the through hole 20 on the rocker 8 at the corresponding side; the rocker 8 can rotate about the hinge axis 7.

A brush 21 is fixed on the lower end surface of the fixed block 1; the fixed block 1 is brushed on the ground by the brush 21 when moving.

The utility model discloses during the use, the device is in the state of moving forward, under this state, the rear end in elongated slot 11 is arranged in to control lever 12, and two rockers 8 in the front and back incline forward, and pressure spring 19 makes dog 18 and the 16 contacts of rectangular block through extrusion wedge 4, and first inclined plane 3 laminates with the second inclined plane 5 that corresponds the side completely, and pivot 10 rotates through driving wheel 2 and rolls subaerial, makes the device move forward to brush 21 on the terminal surface draws the hair to ground under 1 through the fixed block.

When the device moves forwards to the wall, the front wedge-shaped block 4 is contacted with the wall surface and stops moving, the fixed block 1 and the rear wedge-shaped block 4 can continuously move forwards under the action of inertia, the second inclined surface 5 is extruded through the first inclined surface 3, and the fixed block 1 moves rightwards along the second inclined surface 5 under the guiding action of the round rod 17; the rectangular block 16 moves rightwards along the round rod 17 in the groove 15 and compresses the pressure spring 19; in the process that the fixed block 1 moves rightwards, the friction force between the wall surface and the wedge block 4 is enough to support the wedge block 4 to keep a fixed state; in the process that the fixed block 1 moves rightwards, the left end of the front rocker 8 contacts the front stop block 18, the left end of the front rocker 8 extrudes the front stop block 18 forwards, the left end of the rocker 8 rotates backwards around the hinge shaft 7 due to the reaction force of the stop block 18 on the rocker 8, the right end of the front rocker 8 rotates forwards around the hinge shaft 7, the control rod 12 is pushed forwards by driving the front driving lever 13 through the connecting rod 9, when the control rod 12 is arranged at the front end of the long groove 11, the motor rotates reversely and drives the fixed block 1 to move backwards through the rotating shaft 10 and the wheels 2, and under the reset action of the pressure spring 19, the front wedge block 4 can move rightwards along the first inclined plane 3 to reset, so that the first inclined plane 3 and the second inclined plane 5 in front are completely attached to each other;

in the process that the left end of the front rocker 8 rotates backwards around the hinge shaft 7, the right end of the rear rocker 8 can be driven by the connecting rod 9 to rotate forwards around the hinge shaft 7, and the left end of the rear rocker 8 rotates backwards around the hinge shaft 7, so that the left end of the rear rocker 8 tilts backwards; similarly, when the device moves backwards to the wall, the second inclined surface 5 can be extruded through the first inclined surface 3, the fixed block 1 moves rightwards along the second inclined surface 5 under the guiding action of the round rod 17, the control rod 12 is arranged at the rear end of the long groove 11, the motor rotates forwards and drives the fixed block 1 to move forwards through the rotating shaft 10 and the wheel 2, and circulation is formed; thus, the fixing block 1 can be used for napping the whole ground through the brush 21 on the lower end face of the fixing block, and regular napping lines are formed on the ground.

The utility model discloses set up ability pivoted rocker 8 to drive driving lever push control pole 12 through connecting rod 9, realize that pivot 10 just reverses in turn and go on, the automatic reverse movement of ability when contacting the wall limit of realizing the device, need not manual operation, efficient, low in labor strength.

The utility model discloses set up fixed block 1 and wedge 4 that can relative movement, the device enables fixed block 1 and moves one end distance along second inclined plane 5 right when contacting the wall limit to through device reverse movement, realize subaerial formation regular napping line, nappe to whole ground, and need not manual operation, efficient, low in labor strength.

Claims

1. A ground napping device comprises a rectangular fixed block (1) which is arranged in front and back, and is characterized in that wheels (2) are arranged at the lower end of the fixed block (1), the front end surface and the back end surface of the fixed block (1) are first inclined surfaces (3), and the first inclined surfaces (3) are symmetrical in front and back relative to the fixed block (1); the front end face and the rear end face of the fixed block (1) are respectively provided with a wedge block (4), the inner side end faces of the two wedge blocks (4) are second inclined planes (5), the wedge blocks (4) are connected to the first inclined planes (3) of the fixed block (1) in a sliding mode, and the outer end face of each wedge block (4) is a vertical plane (6); the upper end face of the fixed block (1) is fixedly provided with a front articulated shaft and a rear articulated shaft (7), each articulated shaft (7) is articulated with a rocker (8), one side of each rocker (8) is arranged outside the fixed block (1), and the other sides of the two rockers (8) are connected together through a connecting rod (9); the fixed block (1) drives the wedge-shaped block (4) to move forwards or backwards, one end of the rocker (8) which is arranged on the outer side of the fixed block (1) inclines towards the advancing direction of the fixed block (1), and when the wedge-shaped block (4) meets resistance and stops moving, the fixed block (1) can slide towards the moving direction along the second inclined plane (5) under the action of inertia; the fixed block (1) drives the rocker (8) to be in contact with the wedge-shaped block (4), and the wedge-shaped block (4) enables the rocker (8) to rotate and enables the fixed block (1) to move in the opposite direction.

2. The floor roughening device as claimed in claim 1, wherein two rotating shafts (10) are inserted into the fixed block (1) from left to right, the two rotating shafts are symmetrical from front to back, the wheels (2) are fixed on the rotating shafts (10), and the rotating shafts (10) are driven by a motor.

3. The ground roughening device as claimed in claim 1, wherein a front and rear elongated slot (11) is formed above the fixed block (1), a vertical control rod (12) capable of moving forward and backward is arranged in the elongated slot (11), the motor rotates forward when the control rod (12) is arranged at the rear end of the elongated slot (11), and the motor rotates backward when the control rod (12) is arranged at the front end of the elongated slot (11); a front driving lever (13) and a rear driving lever (14) which are arranged at the front end and the rear end of the rocker (8) are respectively fixed on the left end surface of the connecting rod (9).

4. A floor napping device as defined in claim 1, characterised in that the second inclined surface (5) of the wedge-shaped block (4) is provided with a groove (15) perpendicular to the second inclined surface (5), the first inclined surface (3) is provided with a rectangular block (16) disposed in the groove (15), the groove (15) is provided with a circular rod (17) disposed therein along the direction of inclination of the second inclined surface (5), the circular rod (17) is inserted into the rectangular block (16), the end of the circular rod (17) is provided with a stop (18), and the upper end of the stop (18) is capable of contacting the rocker.

5. A floor roughening apparatus as claimed in claim 1, wherein a compression spring (19) is provided between the rectangular block (16) and the recess (15) and is mounted on the circular rod (17).

6. A floor-roughening device as claimed in claim 1, characterized in that the rocker (8) is provided with upper and lower through-holes (20), the hinge shaft (7) being inserted into the through-hole (20) of the rocker (8) on the respective side.

7. A floor roughening apparatus as claimed in claim 1, wherein a brush (21) is fixed to the lower end surface of said fixing block (1).