CN112658170A

CN112658170A - Convenient manual reinforcing bar shearing mechanism who removes

Info

Publication number: CN112658170A
Application number: CN202011579257.9A
Authority: CN
Inventors: 徐韬
Original assignee: Nanjing Qingjulou Technology Co ltd
Current assignee: Nanjing Qingjulou Technology Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-04-16

Abstract

The invention discloses a conveniently-moved manual reinforcing steel bar shearing device, which comprises a vehicle body, wherein a reinforcing steel bar chute with an upward opening and a left-right penetrating opening is arranged in the vehicle body, a shearing groove is communicated with the bottom wall of the reinforcing steel bar chute, a movable groove with a downward opening is arranged at the lower side of the shearing groove in the vehicle body, the movable groove penetrates forwards, support shafts are fixedly arranged on the left side wall and the right side wall of the shearing groove, swing rods are respectively and rotatably arranged on the left side and the right side of each support shaft, blades are fixedly connected to the end faces, close to the side ends of the support shafts, of the swing rods on the left side and the right side, the device is convenient to use, the storage and fixation of the vehicle body are realized through the matching control of a movable plate and a compression bar rack, the driving device can be conveniently moved to a special environment to work according to the needs of a user, the steel bars after being cut off are convenient to polish.

Description

Convenient manual reinforcing bar shearing mechanism who removes

Technical Field

The invention relates to the technical field of steel bar shearing, in particular to a manual steel bar shearing device convenient to move.

Background

Reinforcing bar and concrete have great bonding ability, and the reinforcing bar mainly bears the tensile stress in the concrete, extensively is used for various building structures, and in the in-service use process, construction worker can cut the transformation with remaining steel bar structure, and cooperation work needs to be used, and does not have fine reinforcing bar on the building site to cut equipment, and the workman need use the cutting machine to specific place, and efficiency is lower, and the reinforcing bar is longer moreover, carries the trouble, influences the job schedule.

Disclosure of Invention

Aiming at the technical defects, the invention provides the manual steel bar shearing device which is convenient to move, and the defects can be overcome.

The invention relates to a convenient-to-move manual steel bar shearing device, which comprises a vehicle body, wherein a steel bar chute with an upward opening and a left-right penetrating opening is arranged in the vehicle body, a shearing groove is communicated with the bottom wall of the steel bar chute, a movable groove with a downward opening is arranged at the lower side of the shearing groove in the vehicle body, the movable groove penetrates forwards, support shafts are fixedly arranged on the left side wall and the right side wall of the shearing groove, swing rods are respectively and rotatably arranged on the left side and the right side of each support shaft, blades are fixedly connected to the end faces of the swing rods at the left side and the right side close to the support shafts, a lifting joint rod is slidably arranged on the wall body between the shearing groove and the movable groove, the lifting joint rod is connected with the top wall of the movable groove through a spring, connecting rods are respectively and rotatably connected at the front side and the rear side of, the bottom wall of the steel bar chute is communicated with a grinding groove on the right side of the shearing groove, the left and right side walls of the grinding groove are respectively and rotatably provided with a rolling shaft in the front and back directions, the rolling shafts are fixedly connected with a roller on the rolling shaft, the front and back sides of the roller are in transmission connection through an abrasive paper belt, the left and right side walls of the movable groove are fixedly provided with a torsion bar on which a pedal is rotatably connected through a torsion spring, the left and right side walls of the movable groove are respectively and fixedly provided with a fixed limiting rod on the upper side of the pedal, the top wall of the movable groove is rotatably provided with a connecting rotating plate, the lifting connecting rod is connected with the connecting rotating plate through a pull rope in the movable groove, the left and right sides of the connecting rotating plate are respectively and rotatably connected with a pry plate, the fixed limiting rod on the left and right sides extends into and is in, the automobile body in the side is equipped with the locking chamber respectively about the activity groove, the automobile body in the side symmetry is equipped with the downward race of opening around the locking chamber, race and front and back side wall body between the locking chamber rotates installs the axletree, the axletree in race internal fixation connects with the wheel.

Preferably, the car body is arranged at the front side, a bevel gear cavity is arranged at the left side of the polishing groove, the roller at the front side penetrates through and is in rotating connection with a wall body between the bevel gear cavity and the polishing groove, the car body is arranged at the rear side of the bevel gear cavity and is provided with a belt groove communicated with the movable groove, a connecting shaft is rotatably arranged on the wall body between the belt groove and the bevel gear cavity and is arranged in the bevel gear cavity and connected with the front side through a connecting bevel gear group, a transition shaft is rotatably arranged on the front side wall of the belt groove and is connected with the connecting shaft in the belt groove through a transmission belt, a ratchet wheel extending into the belt groove is fixedly connected onto the transition shaft, a rack and a pawl are slidably arranged at the communicating part of the movable groove and the belt groove, the pawl rack and the ratchet wheel are in sliding fit, a connecting groove with an opening facing to the right is arranged on the connecting rotating plate, the left end face of the pawl rack is fixedly connected with a connecting guide rod, and the connecting guide rod extends into and is in sliding fit with the inner wall of the connecting groove.

Preferably, the automobile body in activity groove and right side be equipped with the decurrent groove of accomodating of opening between the locking chamber, fixed mounting has the fixed block on the lateral wall about accomodating the groove, rotate the pivot of stretching out around installing on the fixed block, the pivot in fixed block front side fixedly connected with worm wheel, the pivot in the worm wheel front side with fixed block rear side fixedly connected with carousel respectively, the carousel is kept away from rotate on the pivot lateral wall and be connected with the support rocker, the support rocker downside rotates and is connected with the supporting shoe, supporting shoe sliding fit accomodate the groove left and right sides.

Preferably, accomodate the groove the movable trough and control the side wall body between the locking chamber rotates installs linking worm, link up the worm in accomodate the inslot with the worm wheel meshing is connected, link up the worm in the movable trough connect the commentaries on classics board downside, link up the worm in locking intracavity fixedly connected with lifting gear, slidable mounting has the holding down plate on the lateral wall around the locking chamber, the symmetry is equipped with the decurrent inclined plane groove of opening around in the holding down plate, locking chamber diapire in there is locking slide plate respectively slidable mounting around the inclined plane groove downside, the locking slide plate stretches into and sliding fit inclined plane inslot wall, the locking slide plate passes through spring coupling locking intracavity wall, holding down plate upside fixedly connected with lifting rack, lifting rack with lifting gear meshes the connection.

Preferably, the bottom wall of the steel bar chute is communicated with a stepped clamping groove on the left side of the shearing groove, a connecting rod is rotatably installed on the bottom wall of the stepped clamping groove, the upper side of the connecting rod is rotatably connected with a movable plate, the movable plate is in sliding fit with the inner wall of the stepped clamping groove, the vehicle body is provided with a gear cavity on the lower side of the stepped clamping groove, a wall body between the gear cavity and the stepped clamping groove is slidably installed with a pressure rod rack, the pressure rod rack is in contact with the front side wall of the steel bar chute, the pressure rod rack does not block the movement of steel bars, the pressure rod rack is in contact with the movable plate, the pressure rod rack is connected with the bottom wall of the gear cavity through a spring, a gear shaft is rotatably installed on the front and rear walls of the gear cavity, a driven gear is fixedly connected with the gear shaft and is, the guide shaft is connected with the gear shaft through a transition bevel gear set, and the guide shaft is connected with the connecting worm through a connecting bevel gear set.

The beneficial effects are that: this device facilitates the use, and the cooperation control through fly leaf and depression bar rack realizes accomodating and fixing of automobile body, conveniently drives the device and removes work under the special environment according to user's needs, also guarantees simultaneously that the device can be stable under operating condition, and this device does not need the motor to provide power, cuts work and can drive the abrasive paper tape rotation through running-board control blade, and the reinforcing bar after conveniently cutting is polished work.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a conveniently movable manual steel bar shearing apparatus according to the present invention;

FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view taken along line B-B in FIG. 1;

FIG. 4 is a schematic cross-sectional view taken along line C-C in FIG. 1;

fig. 5 is a schematic cross-sectional view taken at D-D in fig. 1.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-5, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The invention relates to a manual rebar shearing device convenient to move, which comprises a vehicle body 29, wherein a rebar chute 44 with an upward opening and a left-right penetrating opening is arranged in the vehicle body 29, a shearing groove 42 is communicated with the bottom wall of the rebar chute 44, a movable groove 21 with a downward opening is arranged in the vehicle body 29 at the lower side of the shearing groove 42, the movable groove 21 penetrates forwards, support shafts 43 are fixedly arranged on the left side wall and the right side wall of the shearing groove 42, swing rods 51 are respectively and rotatably arranged on the left side and the right side of each support shaft 43, blades 41 are fixedly connected to the end faces, close to the end faces, of the support shafts 43, of the swing rods 51 on the left side and the right side of the vehicle body 29, a lifting connecting rod 53 is slidably arranged on a wall body between the shearing groove 42 and the movable groove 21, the lifting connecting rod 53 is connected with the top wall of the movable groove 21 through springs, connecting rods 52 are respectively, the connecting rod 52 at the rear side is rotatably connected with the swing rod 51 at the left side, the bottom wall of the steel bar chute 44 is communicated with the grinding groove 34 at the right side of the shearing groove 42, the grinding groove 34 is respectively provided with a roller 37 at the front side and the rear side at the left side and the right side at the front side, the roller 35 at the front side and the rear side is in belt transmission connection through an abrasive paper belt 36, the left side and the right side of the movable groove 21 are fixedly provided with a torsion bar 55, the torsion bar 55 is rotatably connected with a pedal plate 22 through a torsion spring, the left side and the right side of the movable groove 21 are respectively and fixedly provided with a fixed limiting rod 57 at the upper side of the pedal plate 22, the top wall of the movable groove 21 is rotatably provided with a connecting rotating plate 59, the lifting connecting rod 53 is connected with the connecting rotating plate 59 through a pull rope 54 in the movable, left and right sides fixed gag lever post 57 stretches into and the left and right sides of sliding fit the spacing groove 58, fixed gag lever post 57 passes through spring coupling lateral wall before the spacing groove 58, automobile body 29 in the side is equipped with locking chamber 46 respectively about the activity groove 21, automobile body 29 in the lateral symmetry is equipped with the decurrent race 18 of opening around the locking chamber 46, race 18 and front and back side wall body between the locking chamber 46 rotates installs axletree 20, axletree 20 in fixedly connected with wheel 19 in the race 18.

Beneficially, the body 29 is provided with a bevel gear cavity 40 at the left side of the grinding groove 34 at the front side, the roller 37 at the front side penetrates and is rotatably connected with a wall body between the bevel gear cavity 40 and the grinding groove 34, the body 29 is provided with a belt groove 63 at the rear side of the bevel gear cavity 40 and is communicated with the movable groove 21, a connecting shaft 39 is rotatably installed at a wall body between the belt groove 63 and the bevel gear cavity 40, the connecting shaft 39 is connected with the roller 37 at the front side and in the bevel gear cavity 40 through a connecting bevel gear set 38, a transition shaft 64 is rotatably installed at the front side wall of the belt groove 63, the transition shaft 64 and the connecting shaft 39 are connected through a driving belt 65 in the belt groove 63, a ratchet wheel 69 extending into the belt groove 63 is fixedly connected to the transition shaft 64, a rack and pawl 60 is slidably installed at the communication position of the movable groove 21 and the belt groove 63, the ratchet rack 60 is in sliding fit with the ratchet wheel 69, the connecting rotating plate 59 is provided with a connecting groove 62 with a right opening, the left end face of the ratchet rack 60 is fixedly connected with a connecting guide rod 61, and the connecting guide rod 61 extends into and is in sliding fit with the inner wall of the connecting groove 62.

Beneficially, the vehicle body 29 is provided with a receiving groove 28 with a downward opening between the movable groove 21 and the right side locking cavity 46, fixed blocks 23 are fixedly mounted on left and right side walls of the receiving groove 28, a rotating shaft 25 extending forward and backward is rotatably mounted on the fixed blocks 23, a worm wheel 30 is fixedly connected to the front side of the rotating shaft 25 on the front side of the fixed blocks 23, rotary discs 24 are respectively fixedly connected to the front side of the rotating shaft 25 on the worm wheel 30 and the rear side of the fixed blocks 23, a supporting rocker 27 is rotatably connected to the side wall of the rotary disc 24 far away from the rotating shaft 25, supporting blocks 26 are rotatably connected to the lower side of the supporting rocker 27, and the supporting blocks 26 are in sliding fit with the left and right.

Beneficially, the containing groove 28, the movable groove 21 and the wall body between the left and right locking cavities 46 are rotatably provided with an engaging worm 31, the engaging worm 31 is engaged with the worm wheel 30 in the containing groove 28, the engaging worm 31 is arranged at the lower side of the connecting rotating plate 59 in the movable groove 21, the engaging worm 31 is fixedly connected with a lifting gear 50 in the locking cavity 46, the front and rear side walls of the locking cavity 46 are slidably provided with lower pressing plates 49, the front and rear sides of the lower pressing plate 49 are symmetrically provided with inclined plane grooves 48 with downward openings, the bottom wall of the locking cavity 46 is respectively slidably provided with a locking sliding plate 47 at the front and rear sides of the lower side of the inclined plane groove 48, the locking sliding plate 47 extends into and slidably fits the inner wall of the inclined plane groove 48, the locking sliding plate 47 is connected with the inner wall of the locking cavity 46 through a spring, and the upper side of the lower pressing plate, the lifting rack 45 is meshed with the lifting gear 50.

Beneficially, the bottom wall of the steel bar chute 44 is communicated with a stepped clamping groove 11 on the left side of the shearing groove 42, a connecting rod 13 is rotatably mounted on the bottom wall of the stepped clamping groove 11, a movable plate 12 is rotatably connected to the upper side of the connecting rod 13, the movable plate 12 is in sliding fit with the inner wall of the stepped clamping groove 11, a gear cavity 17 is formed in the lower side of the stepped clamping groove 11 of the vehicle body 29, a pressure lever rack 14 is slidably mounted on a wall body between the gear cavity 17 and the stepped clamping groove 11, the pressure lever rack 14 is in contact with the front side wall of the steel bar chute 44, the pressure lever rack 14 does not block the movement of the steel bar, the pressure lever rack 14 is in contact with the movable plate 12, the pressure lever rack 14 is connected with the bottom wall of the gear cavity 17 through a spring, a gear shaft 15 is rotatably mounted on the front and rear walls of the gear cavity 17, the gear chamber 17 and the left side wall body between the locking chamber 46 rotate and are installed with guide shaft 67, guide shaft 67 with gear shaft 15 passes through transition bevel gear set 66 and connects, guide shaft 67 with it connects through connecting bevel gear set 68 to link worm 31.

In the initial state, the movable plate 12 covers the cutting groove 42, the supporting block 26 is received in the receiving groove 28, and the locking slide plate 47 is separated from the axle 20;

when the automobile starts to work, the automobile body 29 is pushed to move to a place needing to work, the movable plate 12 is manually turned, the movable plate 12 is turned around the connecting rod 13, the movable plate 12 is accommodated in the stepped clamping groove 11, the movable plate 12 is in contact with the pressure rod rack 14, the pressure rod rack 14 slides downwards to drive the driven gear 16 to rotate, the driven gear 16 drives the gear shaft 15 to rotate, the gear shaft 15 drives the guide shaft 67 to rotate through the transition bevel gear set 66, the guide shaft 67 drives the connecting worm 31 to rotate through the connecting bevel gear set 68, the connecting worm 31 drives the lifting rack 45 to slide downwards through the lifting gear 50, the lifting rack 45 drives the lower pressing plate 49 to slide, the lower pressing plate 49 enables the locking sliding plate 47 to slide towards the axle 20 through the limiting groove 58, the locking sliding plate 47 is in contact with the axle 20 to limit the rotation of the axle 20, the axle 20, the rotating shaft 25 drives the supporting rocker 27 to swing through the rotating disc 24, the supporting rocker 27 drives the supporting block 26 to slide downwards, the supporting block 26 is in contact with the ground, thereby the vehicle body 29 is limited to move by matching with the wheel 19, when a steel bar needs to be cut, the steel bar passes through the left side of the steel bar chute 44, a user steps on the pedal 22, the pedal 22 swings around the torsion bar 55, the rear end of the pedal 22 is in contact with the pry plate 56, the pry plate 56 swings and slides along the fixed limiting rod 57, the pry plate 56 drives the connecting rotating plate 59 to swing downwards, the connecting rotating plate 59 drives the lifting connecting rod 53 to slide downwards through the pull rope 54, the lifting connecting rod 53 drives the front and rear connecting rods 52 to move, the connecting rods 52 drive the swinging rods 51 to rotate around the supporting shaft 43, the front and rear swinging rods 51 drive the blades 41 to cut the steel bar, meanwhile, the connecting rotating plate 59, the connecting rotating plate 59 drives the transition shaft 64 to rotate through the ratchet wheel 69, the transition shaft 64 drives the connecting shaft 39 to rotate through the transmission belt 65, the connecting shaft 39 drives the roller 37 to rotate through the connecting bevel gear set 38, the roller 37 drives the abrasive paper tape 36 to rotate through the roller 35, and a user can place cut steel bars on the abrasive paper tape 36 to conduct polishing work.

After the work is finished, the movable plate 12 covers the shearing groove 42 again, the compression bar rack 14 is ejected out under the action of the spring, and the device is restored to the initial state.

Has the advantages that: this device facilitates the use, and the cooperation control through fly leaf and depression bar rack realizes accomodating and fixing of automobile body, conveniently drives the device and removes work under the special environment according to user's needs, also guarantees simultaneously that the device can be stable under operating condition, and this device does not need the motor to provide power, cuts work and can drive the abrasive paper tape rotation through running-board control blade, and the reinforcing bar after conveniently cutting is polished work.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a convenient manual reinforcing bar shearing mechanism who removes, includes the automobile body, its characterized in that: the automobile body is internally provided with a reinforcing steel bar chute with an upward opening and a left-right through opening, the bottom wall of the reinforcing steel bar chute is communicated with a shearing groove, a movable groove with a downward opening is arranged at the lower side of the shearing groove in the automobile body, the movable groove is penetrated forwards, a support shaft is fixedly arranged on the left side wall and the right side wall of the shearing groove, swing rods are respectively rotatably arranged on the left side and the right side of the support shaft, the swing rods are close to the side end face of the support shaft, a blade is fixedly connected with the side end face of the support shaft, a lifting connecting rod is slidably arranged on the wall body between the shearing groove and the movable groove, the lifting connecting rod is connected with the top wall of the movable groove through a spring, the front side and the rear side of the lifting connecting rod are respectively rotatably connected with a connecting rod, the connecting rod on the front side is rotatably, the front and back of the left and right side walls of the polishing groove are respectively and rotatably provided with a rolling shaft, the rolling shaft is fixedly connected with a roller, the front and back side of the roller are respectively and fixedly connected through a sand paper belt, the left and right side walls of the movable groove are respectively and fixedly provided with a fixed limiting rod on the upper side of the pedal, the top wall of the movable groove is rotatably provided with a connecting rotating plate, the lifting connecting rod is connected with the connecting rotating plate in the movable groove through a pull rope, the left and right sides of the connecting rotating plate are respectively and rotatably connected with a prying plate, the prying plate is provided with a left and right penetrating limiting groove, the left and right side of the fixed limiting rod extends into and is in sliding fit with the left and right limiting groove, the fixed limiting rod is connected with the front side wall of the limiting groove through a spring, and the left and right sides of the movable groove of, the automobile body in the side symmetry is equipped with the downward race of opening around the locking chamber, race and front and back side wall body between the locking chamber rotates installs the axletree, the axletree in fixedly connected with wheel in the race.

2. The manual rebar shearing device convenient to move as claimed in claim 1, wherein: the automobile body is provided with a bevel gear cavity on the left side of the polishing groove on the front side, the roller on the front side penetrates through and is rotatably connected with a wall body between the bevel gear cavity and the polishing groove, the automobile body is provided with a belt groove communicated with the movable groove on the rear side of the bevel gear cavity, the wall body between the belt groove and the bevel gear cavity is rotatably provided with a linking shaft, the linking shaft is arranged in the bevel gear cavity and is connected with the roller on the front side through a linking bevel gear group, the front side wall of the belt groove is rotatably provided with a transition shaft, the transition shaft and the linking shaft are connected in the belt groove through a transmission belt, the transition shaft is fixedly connected with a ratchet wheel extending into the belt groove, the movable groove and the belt groove are provided with a pawl rack in a sliding manner, the pawl is in sliding fit with the ratchet wheel, and the connecting rotating plate is provided with a connecting groove with an opening facing to the right, the left end face of the pawl rack is fixedly connected with a connecting guide rod, and the connecting guide rod extends into and is in sliding fit with the inner wall of the connecting groove.

3. The manual rebar shearing device convenient to move as claimed in claim 2, wherein: the automobile body in activity groove and right side be equipped with the decurrent groove of accomodating of opening between the locking chamber, fixed mounting has the fixed block on the lateral wall about accomodating the groove, rotate the pivot of stretching out around installing on the fixed block, the pivot in fixed block front side fixedly connected with worm wheel, the pivot in the worm wheel front side with fixed block rear side fixedly connected with carousel respectively, the carousel is kept away from rotate on the pivot lateral wall and be connected with the support rocker, support rocker downside rotates and is connected with the supporting shoe, supporting shoe sliding fit accomodate the groove left and right sides.

4. The manual rebar shearing device convenient to move as claimed in claim 3, wherein: accomodate the groove the activity groove and control the side wall body between the locking chamber rotates installs linking worm, link up the worm in accomodate the inslot with the worm wheel meshing is connected, link up the worm in the activity inslot connect the commentaries on classics board downside, link up the worm in locking intracavity fixedly connected with lifting gear, slidable mounting has the holding down plate around the locking chamber on the lateral wall, the symmetry is equipped with the decurrent inclined plane groove of opening around in the holding down plate, locking chamber diapire in there is locking slide plate respectively slidable mounting around the inclined plane groove downside, the locking slide plate stretches into and sliding fit the inclined plane inslot wall, the locking slide passes through spring coupling locking intracavity wall, holding down plate upside fixedly connected with lifting rack, lifting rack with lifting gear meshes the connection.

5. The manual rebar shearing device convenient to move as claimed in claim 4, wherein: the bottom wall of the steel bar chute is communicated with a stepped clamping groove on the left side of the shearing groove, a connecting rod is rotatably installed on the bottom wall of the stepped clamping groove, the upper side of the connecting rod is rotatably connected with a movable plate, the movable plate is in sliding fit with the inner wall of the stepped clamping groove, the vehicle body is provided with a gear cavity on the lower side of the stepped clamping groove, a wall body between the gear cavity and the stepped clamping groove is slidably installed with a pressure rod rack, the pressure rod rack is in contact with the front side wall of the steel bar chute, the pressure rod rack does not block the movement of steel bars, the pressure rod rack is in contact with the movable plate, the pressure rod rack is connected with the bottom wall of the gear cavity through a spring, a gear shaft is rotatably installed on the front and rear walls of the gear cavity, a driven gear is fixedly connected with the gear shaft and, the guide shaft is connected with the gear shaft through a transition bevel gear set, and the guide shaft is connected with the connecting worm through a connecting bevel gear set.