CN115772858A - Bridge built-in fitting auxiliary installation equipment - Google Patents
Bridge built-in fitting auxiliary installation equipment Download PDFInfo
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- CN115772858A CN115772858A CN202211592938.8A CN202211592938A CN115772858A CN 115772858 A CN115772858 A CN 115772858A CN 202211592938 A CN202211592938 A CN 202211592938A CN 115772858 A CN115772858 A CN 115772858A
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- embedded part
- shearing
- motor
- placing box
- clamping jaw
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
A bridge embedment auxiliary mounting apparatus comprising: the device comprises a movable trolley, a clamping mechanism and a controller; an embedded part supply device and a film winding device are fixedly arranged on the movable trolley; the clamping mechanism is rotatably arranged on the movable trolley; the embedded part feeding device is used for feeding embedded parts to the clamping mechanism, the clamping mechanism is used for taking out the embedded parts from the embedded part feeding device and placing the embedded parts at an appointed position, and the film winding device is used for winding the plastic film on the embedded parts before the clamping mechanism takes out the embedded parts from the embedded part feeding device; the moving trolley, the feeding device, the film winding device and the clamping mechanism are all electrically connected with the controller; according to the invention, the film winding device can automatically wind the film on the embedded part, and compared with the traditional manual winding mode, the film winding device is more convenient and has higher efficiency; in addition, the embedded part can be automatically placed at the designated position through the embedded part supply device and the clamping mechanism, manual placement is not needed, and time and labor are saved.
Description
Technical Field
The invention relates to the field of building construction equipment, in particular to auxiliary mounting equipment for bridge embedded parts.
Background
The embedded part is a member which is pre-installed in a project, and a structural accessory is arranged before the structure is poured and is used for lapping a pouring structure and other structures so as to facilitate the installation and fixation of external equipment; because the embedded part can be used for pouring cement after being installed, before the cement is poured, a plastic film needs to be wound on the bolts, used for being connected with other equipment, on the embedded part, so that the cement is prevented from being attached to the bolts of the embedded part when the cement is poured, and the subsequent connection with other equipment is prevented from being influenced; in the existing construction mode, the embedded part is erected and wrapped with the plastic film in a winding way in a manual mode, and the mode is time-consuming, labor-consuming, high in labor intensity and low in efficiency;
therefore, the invention provides auxiliary mounting equipment for bridge embedded parts, which can automatically wind plastic films on bolts on the embedded parts and place the embedded parts at specified positions.
Disclosure of Invention
The technical scheme adopted by the invention is as follows: a bridge embedment auxiliary mounting apparatus comprising: the device comprises a movable trolley, a clamping mechanism and a controller; an embedded part supply device and a film winding device are fixedly arranged on the movable trolley; the clamping mechanism is rotatably arranged on the movable trolley; the embedded part supply device is used for supplying embedded parts to the clamping mechanism, the clamping mechanism is used for taking out the embedded parts from the embedded part supply device and placing the embedded parts at an appointed position, and the film winding device is used for winding a plastic film on the embedded parts before the clamping mechanism takes out the embedded parts from the embedded part supply device; the moving trolley, the feeding device, the film winding device and the clamping mechanism are electrically connected with the controller.
Further, the embedment supply device includes: the embedded part placing box comprises an embedded part placing box and a placing box moving motor; a plurality of embedded parts are placed in the embedded part placing box; the embedded part placing box is slidably mounted on the movable trolley; the placing box moving motor is fixedly arranged on the moving trolley, a placing box moving screw rod is fixedly arranged on an output shaft, and the placing box moving screw rod is rotatably arranged on the moving trolley; the embedded part placing box is in meshed connection with the moving screw rod of the placing box through a screw rod nut block;
the embedded part placing box is internally provided with a push plate in a sliding way, and the push plate is elastically connected with the embedded part placing box through a plurality of springs;
the bottom end of the embedded part placing box is provided with a clearance for taking out the embedded part by the clamping mechanism, and the push plate is used for pushing the embedded part at the front end inside the embedded part placing box to the clearance; the embedded part placing box is characterized in that a baffle is slidably arranged on the embedded part placing box and used for limiting the embedded part in the embedded part placing box so that the embedded part in the embedded part placing box can not fall off, an electric cylinder is fixedly arranged on the embedded part placing box, and the output end of the electric cylinder is fixedly connected with the baffle; the embedded part placing box is provided with a strip-shaped clearance for the clamping structure to clamp the embedded part; the placing box moving motor and the electric cylinder are both electrically connected with the controller.
Further, the film winding apparatus includes: a fixing plate; the fixed plate is fixedly arranged on the movable trolley; a first sliding frame is slidably mounted on the fixed plate, a second sliding frame is slidably mounted on the first sliding frame, the sliding direction of the first sliding frame is parallel to that of the second sliding frame, a third sliding frame is slidably mounted on the second sliding frame, and the sliding direction of the third sliding frame is perpendicular to that of the second sliding frame;
a second winding motor is fixedly arranged on the fixing plate, a cam disc is fixedly arranged on an output shaft of the second winding motor, the cam disc is rotatably arranged on the fixing plate, and a chute with the shape consistent with the shape of the edge of the cam disc is arranged on the cam disc; the first sliding frame is connected with the cam disc in a sliding mode through a sliding groove in the cam disc;
a first winding motor is fixedly mounted on the second sliding frame, and a winding gear is fixedly mounted on the output shaft; a plurality of cylindrical protrusions are fixedly arranged on the third sliding frame, and are arrayed along the length direction of the third sliding frame to form a group of protrusion groups; the protrusion group is meshed with the winding gear; the third sliding frame is provided with a runway-shaped sliding chute which surrounds the protrusion group, and the output shaft of the first winding motor rotates and is slidably mounted in the runway-shaped sliding chute;
a telescopic cylinder is fixedly arranged on the third sliding frame, and a winding drum with a plastic film is detachably and rotatably arranged at the output end of the telescopic cylinder;
a first shearing telescopic cylinder is slidably mounted on the embedded part placing box, a second shearing telescopic cylinder is fixedly mounted on the embedded part placing box, and the output end of the second shearing telescopic cylinder is fixedly connected with the first shearing telescopic cylinder; the output end of the first shearing telescopic cylinder is fixedly provided with a clamping shearing piece, and the clamping shearing piece is used for clamping and shearing the plastic film;
the first winding motor, the second winding motor, the telescopic cylinder, the first shearing telescopic cylinder, the second shearing telescopic cylinder and the shearing piece are all electrically connected with the controller.
Further, the shearing member includes: the mounting block is fixedly mounted at the output end of the first shearing telescopic cylinder, the two shearing clamps are slidably mounted on the mounting block, one half of the shearing end of each shearing clamp is a plane, the other half of the shearing end of each shearing clamp is a sawtooth shape, and the plane and the sawtooth of the shearing end of one shearing clamp are respectively matched with the plane and the sawtooth of the shearing end of the other shearing clamp; a third shearing telescopic cylinder is fixedly mounted on one shearing clamp, and the output end of the third shearing telescopic cylinder is fixedly connected with the other shearing clamp; the third shearing telescopic cylinder is electrically connected with the controller.
Further, the clamping mechanism includes: the clamping jaw lifting motor and the two clamping jaw groups;
every group the clamping jaw group all includes: a mounting frame; the mounting rack is slidably mounted on the movable trolley, and a clamping jaw lifting screw rod is rotatably mounted on the mounting rack; a clamping jaw frame is slidably mounted on the mounting frame, the clamping jaw frame is meshed and connected with the clamping jaw lifting screw rod through a screw rod nut block, a clamping jaw moving electric cylinder is fixedly mounted on the clamping jaw frame, a clamping jaw is fixedly mounted at the output end of the clamping jaw moving electric cylinder, and the clamping jaw is slidably mounted on the clamping jaw frame;
the clamping jaw lifting motor is arranged on the moving trolley in a sliding mode through the arc-shaped sliding groove; the output shaft of the clamping jaw lifting motor is fixedly connected with the clamping jaw lifting screw rod of one clamping jaw group; a belt wheel is fixedly mounted on each of the two clamping jaw lifting screw rods, and the two belt wheels are in transmission connection through a transmission belt; the clamping jaw lifting motor, the clamping jaw moving electric cylinder and the clamping jaw are electrically connected with the controller.
Further, the clamping mechanism further comprises: the device comprises an arc-shaped rack, a rotary driving gear and a rotary driving motor; the number of the arc-shaped racks and the number of the rotating driving gears are two; the two arc-shaped racks are respectively and fixedly connected with the corresponding mounting frames; the two rotary driving gears are rotatably arranged on the movable trolley and are respectively meshed with the corresponding arc-shaped racks; the rotary driving motor is fixedly arranged on the movable trolley and is synchronously in transmission connection with the two rotary driving gears through a plurality of belt wheels and belts; the rotation driving motor is electrically connected with the controller.
Further, the clamping mechanism further comprises: the rotating shaft, the fixed block and the sector plate; two rotating shafts and two fixed blocks are arranged; one ends of the two rotating shafts are rotatably installed on the corresponding installation frames, and the other ends of the two rotating shafts are rotatably connected with the corresponding fixed blocks; the two fixed blocks are fixedly arranged on the movable trolley; the fan-shaped plates are arranged in sequence and are arranged alternately, the fan-shaped plate at one edge is fixedly arranged on the fixed block, and the fan-shaped plate at the other edge is fixedly connected with the rotating shaft; every two adjacent sector plates are connected in a sliding manner;
every equal fixed mounting has an opening and closing gear in the axis of rotation, clamping jaw frame both ends fixed mounting respectively has an opening and closing rack, two the opening and closing rack respectively with correspond opening and closing gear intermittent type nature meshing.
Furthermore, a grinding device is also slidably mounted on the moving trolley; the smoothing device comprises: the grinding rotary driving motor, the outer gear ring and the grinding device mounting frame are arranged on the frame; the grinding rotation driving motor is fixedly arranged on the moving trolley, and a pinion is fixedly arranged on an output shaft; the outer gear ring is rotatably arranged on the movable trolley and is meshed and connected with the pinion; the grinding device mounting frame is fixedly arranged on the outer gear ring; a grinding lifting motor is fixedly installed on the grinding device installation frame, and a grinding lifting screw rod is fixedly installed on an output shaft of the grinding lifting motor; the grinding lifting screw rod is rotatably connected with the grinding device mounting frame; the grinding device mounting frame is provided with a motor frame in a sliding manner, and the motor frame is in meshed connection with the grinding lifting screw rod through a screw rod nut block; a grinding motor is fixedly installed on the motor frame, and a grinding plate is fixedly installed on an output shaft of the grinding motor; the grinding driving motor, the grinding lifting motor and the grinding motor are electrically connected with the controller.
Due to the adoption of the technical scheme, the invention has the beneficial effects that: according to the invention, the film winding device can automatically wind the film on the embedded part, and compared with the traditional manual winding mode, the film winding device is more convenient and has higher efficiency; in addition, the embedded part feeding device and the clamping mechanism can automatically place the embedded part at a specified position without manual placement, so that the embedded part feeding device is time-saving, labor-saving, quick and efficient.
Drawings
Fig. 1-3 are schematic views of the overall structure of the present invention.
Fig. 4-5 are schematic diagrams of the overall structure of the embedded part supply device.
FIG. 6 is a schematic view showing the connection relationship between the embedded part supply device and the film winding device according to the present invention.
FIG. 7 is an enlarged view of the structure at A in FIG. 6 according to the present invention.
Fig. 8-10 are schematic diagrams of the whole structure of the embedment winding device of the invention.
FIG. 11 is a schematic view of a part of the structure of the clamping mechanism of the present invention.
FIG. 12 is an enlarged view of the structure at B in FIG. 11 according to the present invention.
Fig. 13 is a schematic view of the overall structure of the clamping jaw set.
FIG. 14 is a schematic view showing the connection relationship between the holding structure and the moving cart according to the present invention.
Fig. 15 is a schematic view of the overall structure of the polishing device of the present invention.
Reference numerals: a moving trolley-1; an embedded part supply device-2; a film winding device-3; a clamping mechanism-4; a grinding device-5; an embedded part placing box-21; a push plate-22; a placing box moving lead screw-23; a placing box moving motor-24; an electric cylinder-25; a baffle-26; a fixing plate-31; a first carriage-32; a first winding motor-33; winding gear-34; a second sliding frame-35; a third carriage-36; a cam disc-37; a second winding motor-38; a telescopic cylinder-39; a spool-310; a first shearing telescopic cylinder-311; a second shearing telescopic cylinder-312; holding a shear-313; a third shearing telescopic cylinder-314; a clamping jaw lifting motor-41; a clamping jaw lifting screw rod-42; a mounting frame-43; a jaw frame-44; a clamping jaw moving electric cylinder-45; a jaw-46; an arc-shaped rack-47; a rotation drive gear-48; a rotation drive motor-49; an opening and closing rack-410; an opening and closing gear-411; a rotating shaft-412; a fixed block-413; sector plate-414; a grinding rotation driving motor-51; pinion-52; an outer ring gear-53; a grinding lifting motor-54; a grinding device mounting rack-55; grinding a lifting screw rod-56; a motor frame-57; a grinding motor-58; and (5) grinding a plate-59.
Detailed Description
In one embodiment, as shown in fig. 1 to 15, an auxiliary installation apparatus for a bridge embedment includes: the device comprises a movable trolley 1, a clamping mechanism 4 and a controller; an embedded part supply device 2 and a film winding device 3 are fixedly arranged on the movable trolley 1; the clamping mechanism 4 is rotatably arranged on the movable trolley 1; the embedded part supply device 2 is used for supplying embedded parts to the clamping mechanism 4, the clamping mechanism 4 is used for taking out the embedded parts from the embedded part supply device 2 and placing the embedded parts at an appointed position, and the film winding device 3 is used for winding a plastic film on the embedded parts before the clamping mechanism 4 takes out the embedded parts from the embedded part supply device 2; the movable trolley 1, the supply device 2, the film winding device 3 and the clamping mechanism 4 are electrically connected with the controller; before installation is started, adding an embedded part to an embedded part supply device 2, starting a movable trolley 1 after the addition is finished, enabling a clamping mechanism 4 to move right above an embedded part installation pit position, then winding a plastic film on a bolt on the embedded part at the foremost end of the embedded part supply device 2 through a film winding device 3, starting the clamping mechanism 4 after the winding is finished, moving the embedded part wound with the plastic film into the embedded part installation pit position from the embedded part supply device 2, then injecting cement into the embedded part installation pit position, calculating the time of submerging half of reinforcing steel bars at the lower end of the cement embedded part according to the size of the embedded part pit position, and after the time of submerging half of reinforcing steel bars at the lower end of the embedded part by the cement is reached, loosening the embedded part by the clamping mechanism 4 and lifting upwards to prevent the cement from flowing onto the clamping mechanism 4 to damage the clamping mechanism 4; after the cement pouring is finished, the movable trolley 1 is operated to move, so that the clamping mechanism 4 moves to the position right above the next embedded part installation pit, and the operation is repeated.
Specifically, as shown in fig. 4 to 5, the embedment supply device 2 includes: an embedded part placing box 21 and a placing box moving motor 24; for clear description, in the embodiment, three embedded parts are placed in the embedded part placing box 21, and in actual construction, the length of the embedded part placing box 21 is increased according to actual conditions, so that more embedded parts can be placed in the embedded part placing box 21; the embedded part placing box 21 is slidably mounted on the movable trolley 1; the placing box moving motor 24 is fixedly arranged on the moving trolley 1, the placing box moving screw rod 23 is fixedly arranged on the output shaft, and the placing box moving screw rod 23 is rotatably arranged on the moving trolley 1; the embedded part placing box 21 is in meshed connection with a placing box moving screw 23 through a screw nut block; the placing box moving motor 24 is started, and the placing box moving screw 23 can drive the embedded part placing box 21 to slide on the moving trolley 1, so that the clamping mechanism 4 can take out the embedded part from the embedded part placing box 21;
a push plate 22 is arranged in the embedded part placing box 21 in a sliding mode, and the push plate 22 is elastically connected with the embedded part placing box 21 through two springs; under the action of the spring and the push plate 22, when the embedded part at the front end in the embedded part placing box 21 is taken away, the embedded part at the rear end can be automatically and forwardly supplemented;
the bottom end of the embedded part placing box 21 is provided with a clearance for taking out the embedded part by the clamping mechanism 4, and the push plate 22 is used for pushing the embedded part at the front end inside the embedded part placing box 21 to the upper side of the clearance; a baffle 26 is slidably mounted on the embedded part placing box 21, the baffle 26 is used for limiting the embedded part in the embedded part placing box 21 so that the embedded part in the embedded part placing box 21 cannot fall off, an electric cylinder 25 is fixedly mounted on the embedded part placing box 21, and the output end of the electric cylinder 25 is fixedly connected with the baffle 26; the embedded part placing box 21 is provided with a strip-shaped clearance for the clamping structure 4 to clamp the embedded part; the placing box moving motor 24 and the electric cylinder 25 are both electrically connected with the controller; after the plastic film is wound on the embedded part at the front end of the embedded part placing box 21, starting a placing box moving motor 24 to enable the embedded part placing box 21 to move until a strip-shaped clearance on the embedded part placing box 21 is aligned with a clamping mechanism 4, then clamping the embedded part by the clamping mechanism 4 through the strip-shaped clearance, then driving a baffle 26 to move backwards through an electric cylinder 25 by the electric cylinder 25 until the clamping mechanism 4 can drive the embedded part at the front end of the embedded part placing box 21 to move out of the clearance at the bottom end of the embedded part placing box, when the embedded part is driven by the clamping mechanism 4 to move out of the embedded part placing box 21, driving the embedded part placing box 21 to reset by the placing box moving motor 24, and placing the grabbed embedded part into an embedded part mounting pit position by the clamping mechanism 4;
specifically, as shown in fig. 6 to 10, the film winding apparatus 3 includes: a fixed plate 31; the fixed plate 31 is fixedly arranged on the movable trolley 1; a first sliding frame 32 is slidably mounted on the fixed plate 31, a second sliding frame 35 is slidably mounted on the first sliding frame 32, the sliding directions of the first sliding frame 32 and the second sliding frame 35 are parallel, a third sliding frame 36 is slidably mounted on the second sliding frame 35, and the sliding direction of the third sliding frame 36 is perpendicular to the sliding direction of the second sliding frame 35;
a second winding motor 38 is fixedly arranged on the fixing plate 31, a cam disc 37 is fixedly arranged on an output shaft of the second winding motor 38, the cam disc 37 is rotatably arranged on the fixing plate 31, and a chute with the shape consistent with the shape of the outer edge of the cam disc 37 is arranged on the cam disc 37; the first sliding frame 32 is connected with the cam disc 37 in a sliding mode through a sliding groove in the cam disc 37; the second winding motor 38 can drive the cam disc 37 to rotate, and the first sliding frame 32 can be driven to slide on the fixed plate 31 when the second winding motor 38 is started because the first sliding frame 32 is slidably mounted on the fixed plate 31 and is slidably connected with the sliding chute on the cam disc 37;
a first winding motor 33 is fixedly arranged on the second sliding frame 32, and a winding gear 34 is fixedly arranged on an output shaft; a plurality of cylindrical protrusions are fixedly arranged on the third sliding frame 36, and the cylindrical protrusions are arrayed along the length direction of the third sliding frame 36 and form a group of protrusion groups; the set of protrusions is engaged with the winding gear 34; the third sliding frame 36 is provided with a runway-shaped sliding chute which surrounds the protrusion group, and the output shaft of the first winding motor 33 rotates and is slidably arranged in the runway-shaped sliding chute; when the first winding motor 33 is started, the third winding frame 36 can be driven to slide on the second winding frame 35 through the winding gear 34 and the protrusion group, and the third sliding frame 36 is provided with a runway-shaped sliding rail, and the second sliding frame 35 is slidably mounted on the first sliding frame 32, so that the third sliding frame 36 can be driven to reciprocate when the first motor 33 is started;
a telescopic cylinder 39 is fixedly arranged on the third sliding frame 36, and a winding drum 310 with a plastic film is detachably and rotatably arranged at the output end of the telescopic cylinder 39; the telescopic cylinder 39 is a servo electric cylinder; the height of the winding drum 310 can be adjusted through the telescopic cylinder 39;
a first shearing telescopic cylinder 311 is slidably mounted on the embedded part placing box 21, a second shearing telescopic cylinder 312 is fixedly mounted on the embedded part placing box, and the output end of the second shearing telescopic cylinder 312 is fixedly connected with the first shearing telescopic cylinder 311; the output end of the first shearing telescopic cylinder 311 is fixedly provided with a clamping shearing piece 313, and the clamping shearing piece 313 is used for clamping and shearing a plastic film; the second shearing telescopic cylinder 312 can drive the first shearing telescopic cylinder 311 to move up and down, and the first shearing telescopic cylinder 311 can drive the holding shearing piece 313 to move up and down; the first shearing telescopic cylinder 311 and the second shearing telescopic cylinder 312 are both servo electric cylinders;
the first winding motor 33, the second winding motor 38, the telescopic cylinder 39, the first shearing telescopic cylinder 311, the second shearing telescopic cylinder 312 and the shearing part 313 are electrically connected with the controller;
the clamping shear 313 includes: the mounting block is fixedly mounted at the output end of the first shearing telescopic cylinder 311, the two shearing clamps are slidably mounted on the mounting block, one half of the shearing end of each shearing clamp is a plane, the other half of the shearing end of each shearing clamp is serrated, and the plane and the serrations of the shearing end of one shearing clamp are respectively matched with those of the other shearing clamp; a third shearing telescopic cylinder 314 is fixedly arranged on one shearing clamp, and the output end of the third shearing telescopic cylinder 314 is fixedly connected with the other shearing clamp; the third shearing telescopic cylinder 314 is electrically connected with the controller; the third shearing telescopic cylinder 314 is a servo electric cylinder; the third shearing telescopic cylinder 314 can drive the two shearing clamps to move, so that the opening and closing of the shearing piece 313 are controlled; when a plastic film is wound on the embedded part, one end of the plastic film is placed in the clamping shearing part 313 and clamped by the clamping shearing part 313, then the first winding motor 33 and the second winding motor 38 are started to enable the plastic film to wrap the clamping shearing part 313 and the embedded part together through bolts, after 2-3 circles of wrapping are carried out, the third shearing telescopic cylinder 314 is started to enable the two shearing clamps not to clamp the plastic film, and the second shearing telescopic cylinder 312 descends to enable the two shearing clamps to be separated from the plastic film; and then the first winding motor 33 and the second winding motor 38 continue to work to only wrap the bolts on the embedded part, after the winding is finished, the second shearing telescopic cylinder 312 rises, and the plastic film is cut off through the sawteeth on the two shearing clamps under the matching of the first shearing telescopic cylinder 311 and the third shearing telescopic cylinder 314, so that the plastic film wrapping of the embedded part is finished.
Specifically, as shown in fig. 11 to 14, the chucking mechanism 4 includes: a clamping jaw lifting motor 41 and two groups of clamping jaw groups;
each group of clamping jaw group all includes: a mounting frame 43; the mounting frame 43 is slidably mounted on the movable trolley 1, and the clamping jaw lifting screw rod 42 is rotatably mounted on the mounting frame 43; a clamping jaw frame 44 is slidably mounted on the mounting frame 43, the clamping jaw frame 44 is meshed with the clamping jaw lifting screw rod 42 through a screw rod nut block, a clamping jaw moving electric cylinder 45 is fixedly mounted on the clamping jaw frame 44, a clamping jaw 46 is fixedly mounted at the output end of the clamping jaw moving electric cylinder 45, and the clamping jaw 46 is slidably mounted on the clamping jaw frame 44;
an arc-shaped sliding groove is formed in the moving trolley 1, and the clamping jaw lifting motor 41 is slidably mounted on the moving trolley 1 through the arc-shaped sliding groove; an output shaft of the clamping jaw lifting motor 41 is fixedly connected with a clamping jaw lifting screw rod 42 of one clamping jaw group; a belt wheel is fixedly arranged on each of the two clamping jaw lifting screw rods 42, and the two belt wheels are in transmission connection through a transmission belt; the clamping jaw lifting motor 41, the clamping jaw moving electric cylinder 45 and the clamping jaw 46 are electrically connected with the controller; when the clamping jaw lifting motor 41 is started, the two clamping jaw lifting screw rods 42 can be driven to rotate simultaneously through the transmission belt, so that the two clamping jaw clamps 44 are driven to move up and down simultaneously, the two clamping jaws 46 are driven to move up and down, and the clamping jaw moving electric cylinder 45 can drive the clamping jaws 46 to move left and right;
specifically, the clamping mechanism 4 further includes: an arc-shaped rack 47, a rotation drive gear 48, and a rotation drive motor 49; the arc-shaped rack 47 and the rotating driving gear 48 are both provided with two; the two arc top racks 47 are respectively and fixedly connected with the corresponding mounting frames 43; the two rotary driving gears 48 are rotatably arranged on the movable trolley 1 and are respectively meshed with the corresponding arc-shaped racks 47; the rotary driving motor 49 is fixedly arranged on the movable trolley 1, and the rotary driving motor 49 is synchronously in transmission connection with the two rotary driving gears 48 through a plurality of belt wheels and belts; the rotation driving motor 49 is electrically connected with the controller; the rotary driving motor 49 can simultaneously drive the two rotary driving gears 48 to rotate through a belt and a belt wheel, the two rotary driving gears 48 are respectively meshed with the corresponding arc-shaped racks, so that the two arc-shaped racks 47 can slide in the same direction, and the arc-shaped racks 47 can drive the mounting frames 43 to move because the mounting frames 43 are fixedly mounted on the arc-shaped racks 47, so that the angles of the embedded parts can be adjusted after the two embedded parts 46 clamp the embedded parts;
specifically, as shown in fig. 11 to 12, the clamping mechanism 4 further includes: a rotating shaft 412, a fixed block 413, and a sector plate 414; two rotating shafts 412 and two fixed blocks 413 are arranged; one end of each of the two rotating shafts 412 is rotatably mounted on the corresponding mounting frame 43, and the other end is rotatably connected with the corresponding fixing block 413; the two fixed blocks 413 are both fixedly arranged on the movable trolley 1; the fan-shaped plates 414 are provided with a plurality of fan-shaped plates which are arranged in turn and alternately, the fan-shaped plate 414 at one edge is fixedly arranged on the fixed block 413, and the fan-shaped plate 414 at the other edge is fixedly connected with the rotating shaft 412; every two adjacent sector plates 414 are connected in a sliding manner;
each rotating shaft 412 is fixedly provided with an opening and closing gear 411, two ends of the clamping jaw frame 44 are respectively and fixedly provided with an opening and closing rack 410, and the two opening and closing racks 410 are respectively and intermittently meshed with the corresponding opening and closing gears 411; during the descending process of the mounting frame 43, after the opening and closing rack 410 is meshed with the opening and closing gear, the opening and closing gear 410 drives the rotating shaft 412 to rotate, so that the plurality of sector plates 414 are unfolded like a fan, the clamping jaws 46 are protected, and the phenomenon that the pipeline impacts the clamping jaws 46 when cement is poured is prevented, and the clamping jaws 46 are damaged.
Specifically, as shown in fig. 15, a smoothing device 5 is further slidably mounted on the moving trolley 1; the smoothing device 5 includes: a grinding rotation driving motor 51, an outer gear ring 53 and a grinding device mounting frame 55; a grinding rotation driving motor 51 is fixedly arranged on the movable trolley 1, and a pinion 52 is fixedly arranged on an output shaft; the external gear ring 53 is rotatably arranged on the movable trolley 1 and is meshed with the pinion 53; the grinding device mounting frame 55 is fixedly arranged on the outer gear ring 53; a grinding lifting motor 54 is fixedly arranged on the grinding device mounting frame 55, and a grinding lifting screw 56 is fixedly arranged on an output shaft of the grinding lifting motor 54; the grinding lifting screw 56 is rotatably connected with the grinding device mounting frame 55; a motor frame 57 is slidably mounted on the mounting frame 55 of the grinding device, and the motor frame 57 is meshed with the grinding lifting screw 56 through a screw nut block; a grinding motor 58 is fixedly arranged on the motor frame 57, and a grinding plate 59 is fixedly arranged on an output shaft of the grinding motor 58; the grinding driving motor 51, the grinding lifting motor 54 and the grinding motor 58 are electrically connected with the controller; when the grinding rotary driving motor 51 is started, the outer gear ring 53 can be driven to rotate through the pinion 52, so that the grinding device mounting frame 55 is driven to rotate, the plane position of the grinding plate 59 is adjusted, the grinding lifting motor 54 can drive the grinding lifting screw 56 to rotate, the height of the grinding plate 59 is adjusted, before the embedded part is placed in the embedded part mounting pit position, the grinding plate 59 is driven to rotate through the grinding motor 58, the bottom surface of the embedded part mounting pit position is ground, and a better embedded part placing effect is achieved.
The working principle is as follows: before starting to work, the embedded part is placed in the embedded part placing box 21, then the moving trolley 1 is started, when the grinding plate 59 is located above the embedded part mounting pit position, the moving trolley 1 stops moving forward, the grinding plate 59 enters the embedded part mounting pit position and contacts the bottom surface of the embedded part mounting pit position through the work of the grinding rotation driving motor 51 and the grinding lifting motor 54, then the grinding motor 58 is started, the grinding plate 59 is driven to rotate, and the bottom surface of the embedded part mounting pit position is ground flat, so that the embedded part can be placed better; after the grinding is finished, the grinding motor 58 stops working, and meanwhile, the grinding rotation driving motor 51 and the grinding lifting motor 54 drive the grinding plate 59 to reset and stop working; the movable trolley moves forward for a certain distance, so that the two clamping jaws 46 move to the position right above an embedded part installation pit, then the film winding device 3 is started, a plastic film is wound on the embedded part at the foremost end in the embedded part placing box 21, after winding is completed, the placing box moving motor 24 is started, the embedded part placing box 21 moves forward, the two clamping jaws 46 clamp the embedded part, the electric cylinder 25 drives the baffle 26 to move, so that the baffle 26 does not limit the embedded part, the embedded part is placed in the embedded part installation pit by the two clamping jaws 46, after placing is completed, the electric cylinder 25 drives the baffle 26 to reset, meanwhile, the placing box moving motor 24 drives the embedded part placing box 21 to reset, in the process that the two clamping jaws 46 descend, the two opening and closing racks 410 drive the two opening and closing gears 411 to rotate, so that the fan-shaped plates 414 are unfolded like a fan, and therefore the clamping jaws 46 are protected during cement pouring; if the angle of the embedded part needs to be adjusted, after the embedded part placing box 21 is reset, the rotation driving motor 49 is started, so that the two clamping jaws 46 rotate under the condition of clamping the embedded part, and the angle of the embedded part is adjusted; after cement is poured for a certain period of time, the clamping jaw 46 loosens the embedded part, and lifts upwards while cement is continuously poured, and after the cement pouring is finished, the installation of one embedded part is finished.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (8)
1. A bridge embedment auxiliary mounting apparatus comprising: travelling car (1), its characterized in that still includes: a clamping mechanism (4) and a controller; an embedded part supply device (2) and a film winding device (3) are fixedly arranged on the movable trolley (1); the clamping mechanism (4) is rotatably arranged on the movable trolley (1); the embedded part feeding device (2) is used for feeding embedded parts to the clamping mechanism (4), the clamping mechanism (4) is used for taking out the embedded parts from the embedded part feeding device (2) and placing the embedded parts at an appointed position, and the film winding device (3) is used for winding a plastic film on the embedded parts before the clamping mechanism (4) takes out the embedded parts from the embedded part feeding device (2); the moving trolley (1), the feeding device (2), the film winding device (3) and the clamping mechanism (4) are electrically connected with the controller.
2. The auxiliary installation equipment for bridge embedments according to claim 1, wherein the embedment supply device (2) includes: an embedded part placing box (21) and a placing box moving motor (24); a plurality of embedded parts are placed in the embedded part placing box (21); the embedded part placing box (21) is slidably mounted on the movable trolley (1); the placing box moving motor (24) is fixedly arranged on the moving trolley (1), a placing box moving screw rod (23) is fixedly arranged on an output shaft, and the placing box moving screw rod (23) is rotatably arranged on the moving trolley (1); the embedded part placing box (21) is in meshed connection with the placing box moving screw rod (23) through a screw rod nut block;
a push plate (22) is arranged in the embedded part placing box (21) in a sliding mode, and the push plate (22) is elastically connected with the embedded part placing box (21) through a plurality of springs;
a clearance for taking out the embedded part by the clamping mechanism (4) is arranged at the bottom end of the embedded part placing box (21), and the push plate (22) is used for pushing the embedded part at the front end inside the embedded part placing box (21) to the clearance; a baffle (26) is slidably mounted on the embedded part placing box (21), the baffle (26) is used for limiting the embedded part in the embedded part placing box (21) to prevent the embedded part in the embedded part placing box from falling off, an electric cylinder (25) is fixedly mounted on the embedded part placing box (21), and the output end of the electric cylinder (25) is fixedly connected with the baffle (26); the embedded part placing box (21) is provided with a strip-shaped clearance for the clamping structure (4) to clamp the embedded part; the placing box moving motor (24) and the electric cylinder (25) are electrically connected with the controller.
3. The auxiliary mounting device for the bridge embedded part, as recited in claim 2, wherein the film winding device (3) comprises: a fixing plate (31); the fixed plate (31) is fixedly arranged on the movable trolley (1); a first sliding frame (32) is slidably mounted on the fixing plate (31), a second sliding frame (35) is slidably mounted on the first sliding frame (32), the sliding direction of the first sliding frame (32) is parallel to that of the second sliding frame (35), a third sliding frame (36) is slidably mounted on the second sliding frame (35), and the sliding direction of the third sliding frame (36) is perpendicular to that of the second sliding frame (35);
a second winding motor (38) is fixedly installed on the fixing plate (31), a cam disc (37) is fixedly installed on an output shaft of the second winding motor (38), the cam disc (37) is rotatably installed on the fixing plate (31), and a sliding groove which is consistent with the shape of the outer edge of the cam disc (37) is formed in the cam disc (37); the first sliding frame (32) is in sliding connection with the cam disc (37) through a sliding groove on the cam disc (37);
a first winding motor (33) is fixedly arranged on the second sliding frame (32), and a winding gear (34) is fixedly arranged on an output shaft; a plurality of cylindrical protrusions are fixedly arranged on the third sliding frame (36), and are arrayed along the length direction of the third sliding frame (36) to form a group of protrusion groups; the protrusion group is meshed with the winding gear (34); the third sliding frame (36) is provided with a runway-shaped sliding groove which surrounds the protrusion group, and an output shaft of the first winding motor (33) rotates and is slidably mounted in the runway-shaped sliding groove;
a telescopic cylinder (39) is fixedly arranged on the third sliding frame (36), and a winding drum (310) with a plastic film is detachably and rotatably arranged at the output end of the telescopic cylinder (39);
a first shearing telescopic cylinder (311) is slidably mounted on the embedded part placing box (21), a second shearing telescopic cylinder (312) is fixedly mounted on the embedded part placing box, and the output end of the second shearing telescopic cylinder (312) is fixedly connected with the first shearing telescopic cylinder (311); the output end of the first shearing telescopic cylinder (311) is fixedly provided with a clamping shearing piece (313), and the clamping shearing piece (313) is used for clamping and shearing the plastic film;
the first winding motor (33), the second winding motor (38), the telescopic cylinder (39), the first shearing telescopic cylinder (311), the second shearing telescopic cylinder (312) and the shearing piece (313) are all electrically connected with the controller.
4. The bridge embedment auxiliary mounting apparatus of claim 3, wherein said shear member (313) includes: the mounting block is fixedly mounted at the output end of the first shearing telescopic cylinder (311), the two shearing clamps are slidably mounted on the mounting block, one half of the shearing end of each shearing clamp is a plane, the other half of the shearing end of each shearing clamp is a sawtooth shape, and the plane and the sawtooth of the shearing end of one shearing clamp are respectively matched with the plane and the sawtooth of the shearing end of the other shearing clamp; a third shearing telescopic cylinder (314) is fixedly mounted on one shearing clamp, and the output end of the third shearing telescopic cylinder (314) is fixedly connected with the other shearing clamp; the third shearing telescopic cylinder (314) is electrically connected with the controller.
5. The bridge embedment auxiliary mounting apparatus of claim 1, wherein the fixture (4) includes: a clamping jaw lifting motor (41) and two groups of clamping jaw groups;
each group the clamping jaw group all includes: a mounting frame (43); the mounting rack (43) is slidably mounted on the movable trolley (1), and a clamping jaw lifting screw rod (42) is rotatably mounted on the mounting rack (43); the clamping jaw lifting mechanism is characterized in that a clamping jaw frame (44) is slidably mounted on the mounting frame (43), the clamping jaw frame (44) is connected with the clamping jaw lifting screw rod (42) through a screw rod nut block in a meshed mode, a clamping jaw moving electric cylinder (45) is fixedly mounted on the clamping jaw frame (44), a clamping jaw (46) is fixedly mounted at the output end of the clamping jaw moving electric cylinder (45), and the clamping jaw (46) is slidably mounted on the clamping jaw frame (44);
an arc-shaped sliding groove is formed in the moving trolley (1), and the clamping jaw lifting motor (41) is slidably mounted on the moving trolley (1) through the arc-shaped sliding groove; an output shaft of the clamping jaw lifting motor (41) is fixedly connected with the clamping jaw lifting screw rod (42) of one group of clamping jaw groups; a belt wheel is fixedly arranged on each of the two clamping jaw lifting screw rods (42), and the two belt wheels are in transmission connection through a transmission belt; the clamping jaw lifting motor (41), the clamping jaw moving electric cylinder (45) and the clamping jaw (46) are electrically connected with the controller.
6. The auxiliary mounting device for the bridge embedded part, according to claim 5, is characterized in that the clamping mechanism (4) further comprises: an arc-shaped rack (47), a rotary driving gear (48) and a rotary driving motor (49); the number of the arc-shaped racks (47) and the number of the rotary driving gears (48) are two; the two arc-shaped racks (47) are respectively and fixedly connected with the corresponding mounting frames (43); the two rotary driving gears (48) are rotatably arranged on the movable trolley (1) and are respectively meshed with the corresponding arc-shaped racks (47); the rotary driving motor (49) is fixedly arranged on the movable trolley (1), and the rotary driving motor (49) is synchronously in transmission connection with the two rotary driving gears (48) through a plurality of belt wheels and belts; the rotation driving motor (49) is electrically connected with the controller.
7. The auxiliary mounting equipment for bridge embedded parts according to claim 6, wherein the clamping mechanism (4) further comprises: a rotating shaft (412), a fixed block (413) and a sector plate (414); two rotating shafts (412) and two fixed blocks (413) are arranged; one end of each of the two rotating shafts (412) is rotatably mounted on the corresponding mounting frame (43), and the other end of each of the two rotating shafts is rotatably connected with the corresponding fixing block (413); the two fixed blocks (413) are fixedly arranged on the movable trolley (1); the fan-shaped plates (414) are arranged in sequence and are arranged alternately, the fan-shaped plate (414) at one edge is fixedly arranged on the fixed block (413), and the fan-shaped plate (414) at the other edge is fixedly connected with the rotating shaft (412); every two adjacent sector plates (414) are connected in a sliding manner;
every equal fixed mounting has an opening and closing gear (411) on axis of rotation (412), clamping jaw frame (44) both ends respectively fixed mounting have an opening and closing rack (410), two opening and closing rack (410) respectively with correspond opening and closing gear (411) intermittent type nature meshing.
8. The auxiliary mounting equipment for the bridge embedded parts as claimed in any one of claims 1 to 7, wherein a grinding device (5) is further mounted on the moving trolley (1) in a sliding manner; the smoothing device (5) comprises: a grinding rotary drive motor (51), an outer gear ring (53) and a grinding device mounting frame (55); the grinding rotation driving motor (51) is fixedly arranged on the movable trolley (1), and a pinion (52) is fixedly arranged on an output shaft; the outer gear ring (53) is rotatably arranged on the movable trolley (1) and is meshed with the pinion (53); the grinding device mounting frame (55) is fixedly arranged on the outer gear ring (53); a grinding lifting motor (54) is fixedly installed on the grinding device installation frame (55), and a grinding lifting screw rod (56) is fixedly installed on an output shaft of the grinding lifting motor (54); the grinding lifting screw rod (56) is rotatably connected with the grinding device mounting frame (55); a motor frame (57) is slidably mounted on the grinding device mounting frame (55), and the motor frame (57) is meshed and connected with the grinding lifting screw rod (56) through a screw rod nut block; a grinding motor (58) is fixedly installed on the motor frame (57), and a grinding plate (59) is fixedly installed on an output shaft of the grinding motor (58); the grinding driving motor (51), the grinding lifting motor (54) and the grinding motor (58) are electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592938.8A CN115772858B (en) | 2022-12-13 | 2022-12-13 | Auxiliary installation equipment for bridge embedded part |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211592938.8A CN115772858B (en) | 2022-12-13 | 2022-12-13 | Auxiliary installation equipment for bridge embedded part |
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| CN115772858A true CN115772858A (en) | 2023-03-10 |
| CN115772858B CN115772858B (en) | 2023-06-23 |
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| CN202211592938.8A Active CN115772858B (en) | 2022-12-13 | 2022-12-13 | Auxiliary installation equipment for bridge embedded part |
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Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1388411A (en) * | 1971-01-21 | 1975-03-26 | Shakespeare Co | Method and apparatus for prestressing concrete structural members and members made thereby |
| JP2009068333A (en) * | 2008-12-15 | 2009-04-02 | Sumitomo Denko Steel Wire Kk | Handling method of prefabricated cable |
| DE102010054138A1 (en) * | 2009-12-30 | 2011-07-07 | Harri Nummi | Protection system for covering park pillars or park posts in e.g. multi-storey car parks in shopping center, has diaphragm component wound around cushion member such that component forms outer surface of system |
| CN106545174A (en) * | 2016-11-24 | 2017-03-29 | 中国三冶集团有限公司 | A kind of coaxial installation of embedded parts positioner and method |
| CN107984197A (en) * | 2018-01-19 | 2018-05-04 | 河北科技大学 | One kind expansion built-in fitting automatic installation apparatus |
| CN111204619A (en) * | 2020-03-09 | 2020-05-29 | 镇江蓝舶科技股份有限公司 | Direction adjusting device of wrapping belt mechanism |
| CN111677200A (en) * | 2020-05-29 | 2020-09-18 | 中国十七冶集团有限公司 | Steel structure roof corrosion-resistant protection device and installation method |
| CN211948918U (en) * | 2020-02-27 | 2020-11-17 | 中建科技（北京）有限公司 | Embedded part for fixing inclined strut of prefabricated wall body |
| CN112171580A (en) * | 2020-09-30 | 2021-01-05 | 广西福之凯家居有限责任公司 | Automatic installation device for embedded part |
| CN216587036U (en) * | 2022-01-06 | 2022-05-24 | 侯永清 | Multifunctional steel structure embedded part installation equipment |
| CN217268965U (en) * | 2022-05-13 | 2022-08-23 | 沈通 | Embedded part support of foundation of transformer substation |
| CN115198654A (en) * | 2022-07-21 | 2022-10-18 | 王玲 | Construction method of steel structure bridge |
| CN115287986A (en) * | 2022-08-11 | 2022-11-04 | 广西交科集团有限公司 | Road and bridge crack reinforcing apparatus in highway construction process |
-
2022
- 2022-12-13 CN CN202211592938.8A patent/CN115772858B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1388411A (en) * | 1971-01-21 | 1975-03-26 | Shakespeare Co | Method and apparatus for prestressing concrete structural members and members made thereby |
| JP2009068333A (en) * | 2008-12-15 | 2009-04-02 | Sumitomo Denko Steel Wire Kk | Handling method of prefabricated cable |
| DE102010054138A1 (en) * | 2009-12-30 | 2011-07-07 | Harri Nummi | Protection system for covering park pillars or park posts in e.g. multi-storey car parks in shopping center, has diaphragm component wound around cushion member such that component forms outer surface of system |
| CN106545174A (en) * | 2016-11-24 | 2017-03-29 | 中国三冶集团有限公司 | A kind of coaxial installation of embedded parts positioner and method |
| CN107984197A (en) * | 2018-01-19 | 2018-05-04 | 河北科技大学 | One kind expansion built-in fitting automatic installation apparatus |
| CN211948918U (en) * | 2020-02-27 | 2020-11-17 | 中建科技（北京）有限公司 | Embedded part for fixing inclined strut of prefabricated wall body |
| CN111204619A (en) * | 2020-03-09 | 2020-05-29 | 镇江蓝舶科技股份有限公司 | Direction adjusting device of wrapping belt mechanism |
| CN111677200A (en) * | 2020-05-29 | 2020-09-18 | 中国十七冶集团有限公司 | Steel structure roof corrosion-resistant protection device and installation method |
| CN112171580A (en) * | 2020-09-30 | 2021-01-05 | 广西福之凯家居有限责任公司 | Automatic installation device for embedded part |
| CN216587036U (en) * | 2022-01-06 | 2022-05-24 | 侯永清 | Multifunctional steel structure embedded part installation equipment |
| CN217268965U (en) * | 2022-05-13 | 2022-08-23 | 沈通 | Embedded part support of foundation of transformer substation |
| CN115198654A (en) * | 2022-07-21 | 2022-10-18 | 王玲 | Construction method of steel structure bridge |
| CN115287986A (en) * | 2022-08-11 | 2022-11-04 | 广西交科集团有限公司 | Road and bridge crack reinforcing apparatus in highway construction process |
Non-Patent Citations (3)
| Title |
|---|
| 朱伟庆;邬昊怀;刘永健;张经统;: "受钢管被动约束PBL连接件受剪性能试验研究", 建筑结构学报, no. 1 * |
| 王开强;刘威;伍勇军;杨辉;王建春;崔健;武雄飞;: "可周转装配式自适应混凝土结构附着件安装关键技术", 施工技术, no. 13 * |
| 龚慧卉;: "对工程预埋件施工工艺的探索", 中华建设, no. 10 * |
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