CN115027545A - Material transfer device is used in bridge construction - Google Patents
Material transfer device is used in bridge construction Download PDFInfo
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- CN115027545A CN115027545A CN202210661759.9A CN202210661759A CN115027545A CN 115027545 A CN115027545 A CN 115027545A CN 202210661759 A CN202210661759 A CN 202210661759A CN 115027545 A CN115027545 A CN 115027545A
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- 239000000463 material Substances 0.000 title claims abstract description 138
- 238000012546 transfer Methods 0.000 title claims abstract description 128
- 238000010276 construction Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 48
- 230000008569 process Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 43
- 238000001125 extrusion Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000001681 protective effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000003993 interaction Effects 0.000 description 5
- 238000013461 design Methods 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000002360 preparation method Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
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Abstract
The invention discloses a material transfer device for bridge construction, which comprises a material transfer vehicle and a plurality of rotating wheels arranged at the lower end of the material transfer vehicle, wherein cover plates for covering and protecting the interior of the material transfer vehicle are hinged at two sides of the upper end of the material transfer vehicle; the material transfer device for bridge construction is convenient for the material transfer vehicle to rapidly and labor-saving move to the upper part of the step in the process of flow transfer conveying, and in the whole moving process, the material transfer vehicle is convenient to rapidly move to the upper parts of the steps with different heights through the self-adaptive adjustment and the limiting of the using height of the supporting wheel, so that the material transfer vehicle is further convenient to use in bridge construction.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a material transfer device for bridge construction.
Background
The basic process of bridge construction comprises the following steps: the construction method comprises a project establishment stage, a research stage, a preliminary design stage, a construction drawing design stage, a bid inviting stage, a construction preparation stage and an acceptance stage, wherein all stages are closely related.
In-process that the bridge construction used, it carries to circulate the material of bridge construction in-process often through material flow conversion car, for material flow conversion car fast laborsaving when using rise to the step on, often set up the supporting wheel in the place ahead of material flow conversion car, be convenient for prop up whole material flow conversion car and remove to the step through the support of supporting wheel, but current material flow conversion car supporting wheel is not convenient for use the height according to the quick adjustment of different steps, cause material flow conversion car can't be quick move the use on the step of different height.
Therefore, a material transfer device for bridge construction is provided.
Disclosure of Invention
The invention aims to provide a material transfer device for bridge construction, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a material transfer device for bridge construction comprises a material transfer vehicle and a plurality of rotating wheels mounted at the lower end of the material transfer vehicle, wherein cover plates used for covering and protecting the interior of the material transfer vehicle are hinged to two sides of the upper end of the material transfer vehicle, a mounting plate is fixed at the front end of the material transfer vehicle, a connecting plate is arranged at the lower end of the mounting plate, a supporting wheel convenient for the material transfer vehicle to pass through steps for supporting and using is mounted at the lower end of the connecting plate, an adjusting assembly used for adjusting the using height of the supporting wheel and a limiting assembly used for limiting in the adjusting process are arranged on the mounting plate, two pushing handles are arranged at the rear end of the material transfer vehicle, a connecting assembly used for connecting the pushing handles is arranged on the material transfer vehicle, and a protecting assembly used for sealing and protecting the two cover plates is arranged on the material transfer vehicle;
spacing subassembly is including fixing the install bin at the installation panel lower extreme, sliding connection has first shaped plate on the install bin, first shaped plate is by being fixed with a plurality of first transmission blocks, each to one side of connecting plate first inclined plane has been seted up to the upper end of first transmission block, the inside of install bin is provided with a plurality of first springs that are used for first shaped plate to connect, the lower extreme of material transfer car is provided with the pulling subassembly that is used for the install bin pulling.
Preferably, the adjusting part comprises a plurality of first T-shaped rods which are slidably connected to the mounting plate, one end of each first T-shaped rod is fixed to the upper end of the connecting plate, and a second spring is sleeved on the side wall of each first T-shaped rod.
Preferably, coupling assembling includes two installed parts, the installed part comprises two first fixed plates of fixing on the material shifts car, be fixed with the slide bar between two first fixed plates on the installed part, two sliding connection has the backup pad on the slide bar, two promote the handle and fix respectively in the both sides of backup pad, two the cover is equipped with the third spring on the lateral wall of slide bar.
Preferably, the pulling assembly comprises an L-shaped transmission plate arranged at the lower end of the material transfer vehicle, one end of the L-shaped transmission plate is fixed to the installation box, an L-shaped frame is fixed to the lower end of the material transfer vehicle, a square plate is fixed to the other end of the L-shaped transmission plate, and a pushing assembly used for pushing the square plate and a reset assembly used for resetting after pushing are arranged on the L-shaped frame.
Preferably, the reset assembly comprises a second fixing plate fixed on the L-shaped frame, a plurality of reset rods are fixed on the second fixing plate, the square plates are connected to the reset rods in a sliding mode, and a fourth spring is sleeved on the side wall of each reset rod.
Preferably, promote the subassembly including rotating the dwang of connection on L type frame, be fixed with a plurality of archs that are used for square board to promote on the lateral wall of dwang, the below that the material shifted the car is provided with and is used for the unidirectional rotation subassembly of dwang unidirectional rotation.
Preferably, one-way rotating assembly is including fixing the plectane on the dwang, be fixed with a plurality of push pedals on the lateral wall of plectane, one side of plectane is provided with the control box, sliding connection has the second bar shaped plate on the control box, the second bar shaped plate is by being fixed with a plurality of second transmission pieces, each to one side of plectane the second inclined plane has been seted up to one side of second transmission piece, the inside of control box is provided with a plurality of seventh springs that are used for the second bar shaped plate to connect, be provided with the pulling rope that is used for the control box pulling between control box and the backup pad, the below of material transfer car is provided with the guide assembly who is used for control box pulling in-process direction.
Preferably, the guide assembly comprises a third fixing plate fixed at the lower end of the material transfer vehicle, a plurality of guide rods are slidably connected to the third fixing plate, a connecting plate is fixed to one end of each guide rod, the connecting plate is fixed to one side of the operating box, and a fifth spring is sleeved on the side wall of each guide rod.
Preferably, the protection component comprises an extrusion plate arranged on one side of the material transfer vehicle, a third inclined plane is arranged on one side, close to the cover plate, of the extrusion plate, transmission pins are respectively fixed on one side, close to the extrusion plate, of the cover plate, and a sliding component used for enabling the extrusion plate to slide after being stressed is arranged on the material transfer vehicle.
Preferably, the sliding assembly comprises a plurality of second T-shaped rods which are connected to the extrusion plate in a sliding mode, one end of each second T-shaped rod is fixed to one side of the material transfer vehicle, a sixth spring is sleeved on the side wall of each second T-shaped rod, and an inclined plate used for pushing the extrusion plate is arranged at the upper end of the supporting plate.
Compared with the prior art, the invention has the beneficial effects that:
according to the material transfer device for bridge construction, the whole material transfer vehicle is pushed to lift by taking the supporting wheel as a fulcrum through the pushing of the two pushing handles and the third spring, and is driven to move to the position above the step along with the sliding of the supporting wheel on the step, so that the material transfer vehicle can move to the position above the step quickly and easily in a flow transfer conveying process, and in the whole moving process, the height self-adaptive adjustment and the limiting are used through the supporting wheel, so that the material transfer vehicle can move to the positions above the steps with different heights quickly, and the material transfer vehicle can be further used for bridge construction.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a limiting assembly and a pulling assembly of the present invention;
FIG. 3 is a schematic structural view of a limiting assembly and a pulling assembly of the present invention;
FIG. 4 is a schematic view of the internal structure of the position-limiting assembly and the unidirectional rotation assembly of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
FIG. 6 is an enlarged view at B in FIG. 2;
FIG. 7 is an enlarged view at C of FIG. 2;
FIG. 8 is an enlarged view taken at D in FIG. 3;
FIG. 9 is an enlarged view at E in FIG. 3;
FIG. 10 is an enlarged view at F of FIG. 4;
fig. 11 is an enlarged view at G in fig. 4.
In the figure: 1. a material transfer vehicle; 2. a rotating wheel; 3. mounting a plate; 4. an adjustment assembly; 401. a first T-bar; 402. a second spring; 5. a connecting plate; 6. a support wheel; 7. a limiting component; 701. installing a box; 702. a first strip-shaped plate; 703. a first transmission block; 704. a first inclined plane; 705. a first spring; 8. pushing the handle; 9. a connecting assembly; 901. a first fixing plate; 902. a slide bar; 903. a support plate; 904. a third spring; 10. a pulling assembly; 1001. an L-shaped drive plate; 1002. an L-shaped frame; 1003. a square plate; 11. a reset assembly; 1101. a second fixing plate; 1102. a reset lever; 1103. a fourth spring; 12. a pushing assembly; 1201. rotating the rod; 1202. a protrusion; 13. a unidirectional rotation assembly; 1301. a circular plate; 1302. pushing the plate; 1303. an operation box; 1304. a second strip; 1305. a second transmission block; 1306. a second inclined plane; 1307. a seventh spring; 1308. pulling the rope; 14. a guide assembly; 1401. a third fixing plate; 1402. a guide bar; 1403. connecting plates; 1404. a fifth spring; 15. a cover plate; 16. a guard assembly; 1601. a compression plate; 1602. a third inclined plane; 1603. a drive pin; 17. a sliding assembly; 1701. a second T-bar; 1702. a sixth spring; 18. a sloping plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 11, the present invention provides a technical solution of a material transfer device for bridge construction: a material transfer device for bridge construction comprises a material transfer vehicle 1 and a plurality of rotating wheels 2 arranged at the lower end of the material transfer vehicle 1, wherein cover plates 15 used for covering and protecting the interior of the material transfer vehicle 1 are hinged to two sides of the upper end of the material transfer vehicle 1, a mounting plate 3 is fixed at the front end of the material transfer vehicle 1, a connecting plate 5 is arranged at the lower end of the mounting plate 3, a supporting wheel 6 used for supporting the material transfer vehicle 1 to pass through steps and used conveniently is arranged at the lower end of the connecting plate 5, an adjusting component 4 used for adjusting the height of the supporting wheel 6 and a limiting component 7 used for limiting in the adjusting process are arranged on the mounting plate 3, two pushing handles 8 are arranged at the rear end of the material transfer vehicle 1, a connecting component 9 used for connecting the pushing handles 8 is arranged on the material transfer vehicle 1, a protecting component 16 used for sealing and protecting the two cover plates 15 is arranged on the material transfer vehicle 1, and the two pushing handles 8 and a third spring 904 are used for pushing, the whole material transfer vehicle 1 is pushed to lift with the supporting wheel 6 as a fulcrum and the whole material transfer vehicle 1 is driven to move to the upper part of the step along with the sliding of the supporting wheel 6 on the step, so that the material transfer vehicle 1 can be moved to the upper part of the step quickly and easily in a circulation conveying process, and in the whole moving process, the supporting wheel 6 is used for realizing height self-adaptive adjustment and limiting, so that the material transfer vehicle 1 can be moved to the upper parts of the steps with different heights quickly, and the material transfer vehicle 1 can be further used for bridge construction;
referring to fig. 7 and 9, the limiting assembly 7 includes a mounting box 701 fixed at the lower end of the mounting plate 3, the mounting box 701 is slidably connected with a first strip plate 702, one side of the first strip plate 702, which is close to the connecting plate 5, is fixed with a plurality of first transmission blocks 703, the upper end of each first transmission block 703 is provided with a first inclined surface 704, the inside of the mounting box 701 is provided with a plurality of first springs 705 for connecting the first strip plate 702, the lower end of the material transfer cart 1 is provided with a pulling assembly 10 for pulling the mounting box 701, in the process of pushing the connecting plate 5, the connecting plate 5 abuts against the first inclined surface 704 of the first transmission block 703 at the corresponding position on the first strip plate 702, under the interaction between the connecting plate 5 and the first inclined surface 704, the first strip plate 702 is pushed to slide close to the inside of the mounting box 701 and drive the first springs 705 to deform to generate elastic force, when the supporting wheel 6 abuts against the upper end of the step along with the sliding of the connecting plate 5, the first strip-shaped plate 702 is reset under the elastic force of the first spring 705 in the installation box 701, and the first transmission block 703 at the corresponding position is abutted against the upper end of the connecting plate 5, so that the positions of the pushed connecting plate 5 and the pushed supporting wheel 6 are limited.
Referring to fig. 1 and 5, the adjusting assembly 4 includes a plurality of first T-shaped rods 401 slidably connected to the mounting plate 3, one end of each first T-shaped rod 401 is fixed to an upper end of the connecting plate 5, a second spring 402 is sleeved on a side wall of each first T-shaped rod 401, the movement of the connecting plate 5 is guided by the plurality of first T-shaped rods 401, and the return movement of the stressed connecting plate 5 is facilitated by the second springs 402.
Referring to fig. 4 and 10, the connecting assembly 9 includes two mounting members, each mounting member is composed of an upper first fixing plate 901 and a lower first fixing plate 901 fixed on the material transfer cart 1, a sliding rod 902 is fixed between the two first fixing plates 901, the two sliding rods 902 are slidably connected to a same supporting plate 903, the two pushing handles 8 are respectively fixed on two sides of the supporting plate 903, a third spring 904 is sleeved on a side wall of each sliding rod 902, through the two sliding rods 902, the two pushing handles 8 can rise and fall more stably, and the third spring 904 is convenient for resetting of the pushing handles 8.
Referring to fig. 2, 3, 6 and 8, the pulling assembly 10 includes an L-shaped transmission plate 1001 disposed at the lower end of the material transfer cart 1, one end of the L-shaped transmission plate 1001 is fixed to the installation box 701, an L-shaped frame 1002 is fixed to the lower end of the material transfer cart 1, a square plate 1003 is fixed to the other end of the L-shaped transmission plate 1001, a pushing assembly 12 for pushing the square plate 1003 and a returning assembly 11 for returning after pushing are disposed on the L-shaped frame 1002, the square plate 1003 is driven to reciprocate by the pushing assembly 12 and the returning assembly 11, the installation box 701 is pulled by the L-shaped transmission plate 1001 during the reciprocating motion of the square plate 1003, the connection plate 5 is not limited by the first transmission block 703 on the first strip 702 during the pulling of the installation box 701, and the connection plate 5 is returned by the elastic force of the second spring 402 on each first T-shaped rod 401, after the material transfer vehicle 1 is further moved to the position above the step, the connecting plate 5 and the supporting wheels 6 are automatically reset through transmission, and the subsequent material transfer vehicle 1 can be conveniently supported and moved again.
Referring to fig. 2 and 6, the reset assembly 11 includes a second fixing plate 1101 fixed on the L-shaped frame 1002, a plurality of reset rods 1102 are fixed on the second fixing plate 1101, the square plate 1003 is slidably connected to each reset rod 1102, the reset rods 1102 are arranged in a T shape and used for limiting in the sliding process, a fourth spring 1103 is sleeved on a side wall of each reset rod 1102, the square plate 1003 is guided by the plurality of reset rods 1102 in the process of being pushed, the fourth spring 1103 is driven to deform under force to generate elastic force in the process of moving the square plate 1003, and the square plate 1003 is pushed to reset conveniently by the elastic force of each fourth spring 1103.
Referring to fig. 2, 3, 6 and 8, the pushing assembly 12 includes a rotating rod 1201 rotatably connected to the L-shaped frame 1002, a plurality of protrusions 1202 for pushing the square plate 1003 are fixed on a side wall of the rotating rod 1201, a unidirectional rotation assembly 13 for unidirectional rotation of the rotating rod 1201 is disposed below the material transfer cart 1, and the square plate 1003 is pushed conveniently by the plurality of protrusions 1202 in the rotating process of the rotating rod 1201.
Referring to fig. 2, 3, 6 and 8, the unidirectional rotation assembly 13 includes a circular plate 1301 fixed on the rotation rod 1201, a plurality of push plates 1302 are fixed on a side wall of the circular plate 1301, an operation box 1303 is arranged on one side of the circular plate 1301, a second strip plate 1304 is slidably connected to the operation box 1303, a plurality of second transmission blocks 1305 are fixed on one side of the second strip plate 1304, which is close to the circular plate 1301, a second inclined surface 1306 is arranged on one side of each second transmission block 1305, a plurality of seventh springs 1307 for connecting the second strip plates 1304 are arranged inside the operation box 1303, a pulling rope 1308 for pulling the operation box is arranged between the operation box 1303 and the support plate 903, a guide assembly 14 for guiding the operation box 1303 in the pulling process is arranged below the material transfer cart 1, when the material transfer cart 1 is pushed upwards by two pushing handles 8 with the support wheel 6 as a fulcrum, the pushing handles 1303 and the support plate 903 move, the operation box 1303 is pulled to slide by pulling the rope 1308, in the sliding process of the operation box 1303, the second inclined surfaces 1306 on the second transmission blocks 1305 of the operation box 1303 respectively abut against the push plates 1302, under the transmission action of force, the second strip-shaped plates 1304 are pushed to slide close to the inside of the operation box 1303 in a forced manner and drive the seventh springs 1307 to deform in a forced manner to generate elastic force, the second strip-shaped plates 1304 after being stressed are pushed to reset by the elastic force of the seventh springs 1307, in the whole transmission process, the operation box 1303 does not drive the circular plate 1301 and the rotating rod 1201 to rotate, in the resetting process of the operation box 1303, the circular plate 1301 is pushed and the rotating rod rotate by the interaction between the second transmission blocks 1305 on the second strip-shaped plates 1304 and the push plates 1302 on the circular plate 1301 respectively, in the whole process, when the operation box 1303 is pulled, the rotating rod does not drive the rotating rod to rotate, when the operation box 1303 is reset, the rotating rod 1201 is driven to rotate, and the rotating rod 1201 is rotated in a single direction.
Referring to fig. 3 and 8, the guide assembly 14 includes a third fixing plate 1401 fixed at the lower end of the material transfer cart 1, the third fixing plate 1401 is connected with a plurality of guide rods 1402 in a sliding manner, a connecting plate 1403 is fixed at one end of each guide rod 1402, the connecting plate 1403 is fixed with one side of the operation box 1303, a fifth spring 1404 is sleeved on a side wall of each guide rod 1402, the operation box 1303 is guided by the plurality of guide rods 1402 in the process of being pulled, the fifth spring 1404 is driven to deform under stress to generate elastic force in the process of moving the operation box 1303, and the forced operation box 1303 is pushed to reset under the elastic force of the fifth spring 1404.
Referring to fig. 4 and 11, the protection assembly 16 includes a stripper plate 1601 disposed on one side of the material transfer vehicle 1, a third inclined surface 1602 is disposed on one side of the stripper plate 1601, driving pins 1603 are respectively fixed on one sides of the two cover plates 15 close to the stripper plate 1601, a sliding assembly 17 for the stripper plate 1601 to slide after being stressed is disposed on the material transfer vehicle 1, during the process that the two pushing handles 8 and the supporting plate 903 are lifted up to lift the material transfer vehicle 1, the stripper plate is pushed to move towards the material transfer vehicle 1 by the interaction between the inclined plate 18 and the stripper plate 1601, during the process that the stripper plate 1601 moves, the third inclined surface 1602 abuts against the driving pins 1603 on the two cover plates 15, and during the process that the stripper plate 1601 moves, the cover plate 15 is pushed to abut against the upper end of the material transfer vehicle 1 and abut against the material transfer vehicle 1601 tightly, and through the sealing protection of the cover plates 15, the phenomenon that the slurry and the materials in the inner part of the material transfer vehicle 1 obliquely slide out in the process that the material transfer vehicle 1 is obliquely lifted is avoided, and the material transfer vehicle 1 is convenient to operate and use more stably.
Referring to fig. 4 and 10, the sliding assembly 17 includes a plurality of second T-shaped rods 1701 slidably connected to the pressing plate 1601, one end of each second T-shaped rod 1701 is fixed to one side of the material transfer cart 1, a sixth spring 1702 is sleeved on a side wall of each second T-shaped rod 1701, a sloping plate 18 for pushing the pressing plate 1601 is disposed at an upper end of the support plate 903, the movement of the pressing plate 1601 is guided by the plurality of second T-shaped rods 1701, the sixth spring 1702 is driven to deform under a force to generate an elastic force in the movement process of the pressing plate 1601, and the pressing plate 1601 is pushed to reset by the elastic force of the sixth spring 1702.
The working principle is as follows: during the bridge construction process, materials or slurry are conveyed in a circulating manner through the material transfer vehicle 1, when the material transfer vehicle 1 is used in the circulating manner, the whole material transfer vehicle 1 is pushed to move through the two pushing handles 8, when the material transfer vehicle 1 needs to ascend to a step, the supporting wheel 6 in front of the material transfer vehicle 1 is moved to the upper part of the step through pushing the pushing handles 8 to the material transfer vehicle 1, after the movement is completed, the connecting plate 5 is pushed towards the step and the supporting wheel 6 on the connecting plate 5 is abutted against the step, during the pushing process of the connecting plate 5, the connecting plate 5 is abutted against the first inclined surface 704 of the first transmission block 703 at the corresponding position on the first strip-shaped plate 702, and under the interaction between the connecting plate 5 and the first inclined surface 704, the first strip-shaped plate 702 is pushed to slide towards the inside of the installation box 701 and drive the first spring 705 to deform under the stress to generate elasticity, when the supporting wheel 6 is abutted against the upper end of the step along with the sliding of the connecting plate 5, the first strip-shaped plate 702 is reset under the elastic force of the first spring 705 in the mounting box 701 and abuts against the first transmission block 703 at the corresponding position against the upper end of the connecting plate 5 to limit the positions of the connecting plate 5 and the supporting wheel 6 after being pushed, after the adjustment of the using position of the supporting wheel 6 and the limit are completed, the material transfer car 1 is pushed upwards by taking the supporting wheel 6 as a fulcrum through the two pushing handles 8, in the process of pushing the pushing handles 8 upwards, the supporting plate 903 is driven to be stressed on the two sliding rods 902 to slide and drive the third spring 904 to be stressed and deformed to generate elastic force, the whole material transfer car 1 is pushed to be lifted by taking the supporting wheel 6 as the fulcrum and drive the whole material transfer car 1 to move to the upper part of the step along with the sliding of the supporting wheel 6 on the step along with the pushing of the two pushing handles 8 and the third spring 904, the material transfer vehicle 1 can move to the upper part of the step quickly and laborsavingly in the circulation conveying process, and in the whole moving process, the height self-adaptive adjustment and limiting are adopted through the supporting wheels 6, so that the material transfer vehicle 1 can move to the upper parts of the steps with different heights quickly, and the material transfer vehicle 1 can be used in bridge construction conveniently;
when the material transfer vehicle 1 is pushed upwards by two pushing handles 8 with the supporting wheel 6 as a fulcrum, the pushing handles 8 and the supporting plates 903 are pushed to move, the operation box 1303 is pulled to slide by pulling the rope 1308, in the sliding process of the operation box 1303, the second inclined surfaces 1306 on the second transmission blocks 1305 on the operation box 1303 are respectively abutted against the push plates 1302, under the transmission action of force, the second strip plates 1304 are pushed to slide in the operation box 1303 in a forced manner and drive the seventh springs 1307 to deform in a forced manner to generate elastic force, the stressed second strip plates 1304 are pushed to reset by the elastic force of the seventh springs 1307, in the whole transmission process, the circular plates 1301 and the rotating rods 1201 are not driven to rotate by the movement of the operation box 1303, when the material transfer vehicle 1 ascends to a step by the support and the movement of the supporting wheel 6, the whole material transfer vehicle 1 is not pushed to incline by the pushing handles 8 any more, at this time, the two pushing handles 8 and the supporting plate 903 are reset under the elastic force of the third springs 904 and do not pull the operation box 1303, the operation box 1303 is reset under the elastic force of the fifth springs 1404 on the guide rods 1402, during the resetting process of the operation box 1303, the pushing circular plate 1301 and the rotating rod 1201 are forced to rotate through the interaction between the second transmission blocks 1305 on the second strip-shaped plate 1304 and the push plates 1302 on the circular plate 1301, during the rotating process of the rotating rod 1201, the pushing action of the square plate 1003 and the resetting pushing action of the fourth springs 1103 on the resetting rods 1102 are respectively carried out through the protrusions 1202, during the rotating process of the rotating rod 1201, the square plate 1003 is forced to reciprocate, during the reciprocating process of the square plate 1003, the mounting box 701 is pulled to synchronously move through the L-shaped transmission plate 1001, in the process that the installation box 701 is pulled, the first transmission block 703 on the first strip-shaped plate 702 does not limit the connecting plate 5 any more, at the moment, the connecting plate 5 resets under the elastic force action of the second spring 402 on each first T-shaped rod 401, and after the material transfer cart 1 further moves to the position above the step, the connecting plate 5 and the support wheels 6 automatically reset through transmission, so that the subsequent material transfer cart 1 can be conveniently supported and moved for use again;
in the process that two promotion handles 8 and backup pad 903 rise to lift material transfer car 1, through the interact between swash plate 18 and stripper plate 1601, it leans on to move to material transfer car 1 to promote stripper plate 1601 atress, in the process that stripper plate 1601 moves, make third ramp 1602 offset with driving pin 1603 on two apron 15, at the interact between third ramp 1602 and two driving pin 1603, promote apron 15 and lean on to the upper end of material transfer car 1 and closely offset with it, through the sealed protection of apron 15, avoid material transfer car 1 to cause thick liquids and the material of material transfer car 1 internal portion to take place the slope roll-off in the process that the slope was lifted, be convenient for material transfer car 1 more stable operation use.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a material transfer device is used in bridge construction, includes material transfer car (1) and installs a plurality of runners (2) at material transfer car (1) lower extreme, the both sides hinge of material transfer car (1) upper end has apron (15) that are used for material transfer car (1) inside to cover the protection, its characterized in that: the front end of the material transfer vehicle (1) is fixedly provided with a mounting plate (3), the lower end of the mounting plate (3) is provided with a connecting plate (5), the lower end of the connecting plate (5) is provided with a supporting wheel (6) which is convenient for the material transfer vehicle (1) to pass through steps to support and use, the mounting plate (3) is provided with an adjusting component (4) for adjusting the height of the supporting wheel (6) and a limiting component (7) for limiting in the adjusting process, the rear end of the material transfer vehicle (1) is provided with two pushing handles (8), the material transfer vehicle (1) is provided with a connecting component (9) for connecting the pushing handles (8), and the material transfer vehicle (1) is provided with a protection component (16) for sealing and protecting two cover plates (15);
spacing subassembly (7) are including fixing install bin (701) at installation panel (3) lower extreme, sliding connection has first shaped plate (702) on install bin (701), first shaped plate (702) are by being fixed with a plurality of first transmission piece (703) to one side of connecting plate (5), each first inclined plane (704) have been seted up to the upper end of first transmission piece (703), the inside of install bin (701) is provided with a plurality of first springs (705) that are used for first shaped plate (702) to connect, the lower extreme of material transfer car (1) is provided with pulling subassembly (10) that are used for install bin (701) pulling.
2. The material transfer device for bridge construction according to claim 1, wherein: adjusting part (4) are including a plurality of first T type poles (401) of sliding connection on mounting panel (3), each the one end of first T type pole (401) is fixed mutually with the upper end of connecting plate (5), each the cover is equipped with second spring (402) on the lateral wall of first T type pole (401).
3. The material transfer device for bridge construction according to claim 2, wherein: coupling assembling (9) include two installed parts, the installed part comprises two first fixed plates (901) of fixing on material transfer car (1), be fixed with slide bar (902) between two first fixed plates (901) on the installed part, two sliding connection has backup pad (903) on slide bar (902), two promote handle (8) and fix respectively in the both sides of backup pad (903), two the cover is equipped with third spring (904) on the lateral wall of slide bar (902).
4. The material transfer device for bridge construction according to claim 3, wherein: the pulling assembly (10) comprises an L-shaped transmission plate (1001) arranged at the lower end of the material transfer vehicle (1), one end of the L-shaped transmission plate (1001) is fixed to the installation box (701), an L-shaped frame (1002) is fixed to the lower end of the material transfer vehicle (1), a square plate (1003) is fixed to the other end of the L-shaped transmission plate (1001), and a pushing assembly (12) used for pushing the square plate (1003) and a reset assembly (11) used for resetting after pushing are arranged on the L-shaped frame (1002).
5. The material transfer device for bridge construction according to claim 4, wherein: reset assembly (11) is including fixing second fixed plate (1101) on L type frame (1002), be fixed with a plurality of release link (1102) on second fixed plate (1101), square board (1003) sliding connection is on each release link (1102), each the cover is equipped with fourth spring (1103) on the lateral wall of release link (1102).
6. The material transfer device for bridge construction according to claim 5, wherein: promote subassembly (12) including rotating dwang (1201) of connecting on L type frame (1002), be fixed with a plurality of archs (1202) that are used for square board (1003) to promote on the lateral wall of dwang (1201), the below of material transfer car (1) is provided with one-way rotating assembly (13) that are used for dwang (1201) one-way rotation.
7. The material transfer device for bridge construction according to claim 6, wherein: the unidirectional rotating component (13) comprises a circular plate (1301) fixed on the rotating rod (1201), a plurality of push plates (1302) are fixed on the side wall of the circular plate (1301), an operation box (1303) is arranged on one side of the circular plate (1301), a second strip-shaped plate (1304) is connected onto the operation box (1303) in a sliding manner, a plurality of second transmission blocks (1305) are fixed on one side, close to the circular plate (1301), of the second strip-shaped plate (1304), a second inclined surface (1306) is arranged on one side of each second transmission block (1305), a plurality of seventh springs (1307) used for connecting the second strip-shaped plates (1304) are arranged inside the operating box (1303), a pulling rope (1308) used for pulling the operation box (1303) is arranged between the operation box (1303) and the supporting plate (903), a guide assembly (14) used for guiding the operation box (1303) in the pulling process is arranged below the material transfer vehicle (1).
8. The material transfer device for bridge construction according to claim 7, wherein: the guide assembly (14) comprises a third fixing plate (1401) fixed to the lower end of the material transfer vehicle (1), a plurality of guide rods (1402) are connected to the third fixing plate (1401) in a sliding mode, a connecting plate (1403) is fixed to one end of each guide rod (1402), the connecting plate (1403) is fixed to one side of the operating box (1303), and a fifth spring (1404) is sleeved on the side wall of each guide rod (1402).
9. The material transfer device for bridge construction according to claim 8, wherein: the protective component (16) comprises an extrusion plate (1601) arranged on one side of the material transfer vehicle (1), a third inclined plane (1602) is arranged on one side, close to the cover plate (15), of the extrusion plate (1601), two transmission pins (1603) are respectively fixed on one side, close to the extrusion plate (1601), of the cover plate (15), and a sliding component (17) used for the extrusion plate (1601) to slide after being stressed is arranged on the material transfer vehicle (1).
10. The material transfer device for bridge construction according to claim 9, wherein: the sliding assembly (17) comprises a plurality of second T-shaped rods (1701) connected to the extrusion plate (1601) in a sliding mode, one end of each second T-shaped rod (1701) is fixed to one side of the material transfer vehicle (1), a sixth spring (1702) is sleeved on the side wall of each second T-shaped rod (1701), and an inclined plate (18) used for pushing the extrusion plate (1601) is arranged at the upper end of the supporting plate (903).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210661759.9A CN115027545B (en) | 2022-06-13 | 2022-06-13 | Material transfer device for bridge construction |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210661759.9A CN115027545B (en) | 2022-06-13 | 2022-06-13 | Material transfer device for bridge construction |
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| CN115027545B CN115027545B (en) | 2024-04-16 |
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| CN214112603U (en) * | 2020-11-08 | 2021-09-03 | 连云港连锐针布有限公司 | Card clothing hand push shifts car |
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| FR2689079A1 (en) * | 1992-03-31 | 1993-10-01 | Asensi Denis | Sack trolley adaptor for stairs - fits additional axle to handles carrying axle for radiused feet to contact stair edge and roll up to next tread |
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|---|---|
| CN115027545B (en) | 2024-04-16 |
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