CN114590306A - Experimental hopper trolley stable in movement - Google Patents
Experimental hopper trolley stable in movement Download PDFInfo
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- CN114590306A CN114590306A CN202210306695.0A CN202210306695A CN114590306A CN 114590306 A CN114590306 A CN 114590306A CN 202210306695 A CN202210306695 A CN 202210306695A CN 114590306 A CN114590306 A CN 114590306A
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- hopper
- fixedly connected
- fixed
- trolley
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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
- B62B3/04—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving means for grappling or securing in place objects to be carried; Loading or unloading equipment
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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
-
- 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
- B62B5/0006—Bumpers; Safety devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2203/00—Grasping, holding, supporting the objects
- B62B2203/60—Positioning, means on a cart for loads
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention belongs to the field of laboratory hopper trolleys, in particular to a stable-moving experimental hopper trolley, which aims at solving the problems that when the existing hopper trolley moves a hopper, the hopper is unstably fixed in the trolley, the hopper is easy to shake, and the hopper is easy to fall off, the invention provides a scheme that the stable-moving experimental hopper trolley comprises a trolley body, an experimental hopper and fixed columns fixed on the outer walls of the two sides of the experimental hopper, two vertical plates are fixedly connected to the upper surface of the trolley body, a fixed groove is formed in one side of each vertical plate, and two limit plates are fixedly connected to the bottoms of the fixed grooves. The impact force of the experiment bucket can be offset, and the direct impact of the car body on the experiment bucket is avoided.
Description
Technical Field
The invention relates to the technical field of laboratory hopper trolleys, in particular to a laboratory hopper trolley capable of moving stably.
Background
The laboratory is the place where the experiment is performed. The laboratory is scientific cradle, is scientific research's base, and the source of science and technology development plays very important effect to the science and technology development, can use the hopper in the laboratory often, often need with fill with the material in the hopper and with the hopper remove corresponding butt joint equipment before, carry out fixed butt joint.
The hopper in laboratory at present mostly adopts the hopper dolly to remove, and current hopper dolly is when removing the hopper, and the hopper is unstable in the dolly internal fixation, and the hopper takes place to rock easily, and then leads to the hopper to drop easily, provides a removal stable experiment hopper dolly for this reason.
Disclosure of Invention
The invention aims to solve the problems that when an existing hopper trolley moves a hopper, the hopper is unstably fixed in the trolley, the hopper is easy to shake, and the hopper is easy to fall off in the prior art, and provides an experimental hopper trolley with stable movement.
In order to achieve the purpose, the invention adopts the following technical scheme:
an experiment hopper trolley stable in movement comprises a trolley body, an experiment hopper and fixing columns fixed on the outer walls of the two sides of the experiment hopper, wherein the upper surface of the trolley body is fixedly connected with two vertical plates, one sides of the two vertical plates are respectively provided with a fixing groove, the bottoms of the fixing grooves are respectively fixedly connected with two limiting plates, a support pillar mechanism is arranged between the two adjacent limiting plates, one sides of the vertical plates are respectively and movably connected with a hook plate, one sides of the vertical plates are respectively provided with a first slide rail and a second slide rail, the two second slide rails are respectively and movably connected with a second slide block, the bottoms of the two second slide blocks are respectively and fixedly connected with a first spring, the bottom distribution of the two first springs is fixed with the bottoms of the two second slide rails, a connecting column is fixedly connected between the two second slide blocks, the peripheral outer wall of the connecting column is movably connected with a rotating frame, and one side of the trolley body is fixedly connected with two guide rails, and the rotating turret is located the guide rail, two the equal swing joint in one side of guide rail has the wedge, the equal fixedly connected with second spring in one side of wedge, the equal fixedly connected with second mount of one side outer wall of guide rail, and the other end of two second springs is fixed mutually with two second mounts respectively, the equal swing joint in one side that the spliced pole was kept away from to the second slider has the connecting rod, and the other end of two connecting rods is connected, two with two colluding the board rotation respectively all be equipped with in the first slide and be used for the experiment to fight stable stabilizing mean, and two stabilizing mean symmetric distributions.
Further, stabilizing mean includes first slider, and first slider sliding connection is in first slide, and one side fixedly connected with link of first slider, the other end and the second slider of link are fixed mutually, one side of first slider all is through first mount, and the upper surface of first mount is equipped with spacing seat, is equipped with buffer gear between spacing seat and the first mount.
Furthermore, buffer gear includes the inserted bar, and the inserted bar runs through swing joint at the upper surface of first mount, and spacing seat is fixed mutually with the top of inserted bar, the bottom fixedly connected with third spring of inserted bar, and the top of third spring is fixed mutually with the bottom of first mount.
Further, one side of automobile body is equipped with anticollision institution, anticollision institution includes two guide holders, and two guide holders all pass through the bolt fastening at the upper surface of automobile body, two equal swing joint has the carriage in the guide holder, the same cushion frame of the one end fixedly connected with of two carriages, two the equal fixedly connected with fifth spring of the other end of carriage, and the other end of two fifth springs is fixed mutually with two guide holders respectively.
Further, the fore-set mechanism includes two guide bars, and two guide bars all pass through the bolt fastening in one side of fixed slot, two the circumference outer wall swing joint of guide bar has same buffer seat, and the buffer seat is located between two limiting plates, two the circumference outer wall of guide bar all is equipped with the fourth spring, and the fourth spring is located between fixed slot and the buffer seat.
Furthermore, the bottom of the fixing groove is movably connected with a plurality of balls which are uniformly distributed.
Further, an arc plate is fixedly connected between the two vertical plates.
Furthermore, a handle is fixedly connected between the two vertical plates, and an anti-skid washer is fixedly connected to the outer wall of the circumference of the handle.
Furthermore, a pushing frame is fixedly connected between the two wedge-shaped blocks.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the experiment bucket can be hooked by the hook plate through the matching use of the hook plate and the limiting seat, the movement is avoided, meanwhile, the bottom of the experiment bucket is supported through the limiting seat, the rotation of the experiment bucket is avoided, and the stability of the experiment bucket in the transferring process is improved.
2. According to the invention, the anti-collision mechanism is arranged on one side of the trolley body, so that the trolley body can be buffered by the buffer frame when being in contact with a shielding object in the moving process, the separation of the experiment bucket caused by direct impact is avoided, and the use safety of the trolley is improved.
3. According to the invention, through the matching use of the buffer seat and the fourth spring, when the experiment bucket enters the fixed groove, the fourth spring and the buffer seat can offset the impact force of the experiment bucket, so that the vehicle body is prevented from directly impacting the experiment bucket.
4. According to the invention, the arrangement of the rotatable balls in the fixed groove enables the balls to rotate when the experiment bucket and the fixed column enter the fixed groove, so that the experiment bucket and the fixed column can be conveniently moved.
According to the invention, the experiment bucket can be hooked and supported at the bottom to avoid the rotation of the experiment bucket, so that the stability of the experiment bucket in the transfer process is improved, and meanwhile, when the experiment bucket is touched by a shielding object, the separation of the experiment bucket caused by direct impact is avoided through buffering of the buffering frame, the use safety of the trolley is improved, the impact force of the experiment bucket can be offset, and the experiment bucket is prevented from being directly impacted by a trolley body.
Drawings
FIG. 1 is a schematic view of an experimental hopper placement structure of a stable-movement experimental hopper trolley provided by the invention;
FIG. 2 is a schematic structural diagram of a non-experimental hopper of the experimental hopper trolley with stable movement, which is provided by the invention;
FIG. 3 is an enlarged schematic structural view of a point A of the experimental hopper trolley with stable movement provided by the invention;
FIG. 4 is an enlarged structural diagram of a point B of the experimental hopper trolley with stable movement, which is provided by the invention;
FIG. 5 is a schematic diagram of a mounting structure of a limiting plate of the experimental hopper trolley which is stable in movement;
fig. 6 is a schematic structural diagram of an anti-collision mechanism of an experimental hopper trolley moving stably.
In the figure: 1. a vehicle body; 2. an experiment bucket; 3. fixing the column; 4. a vertical plate; 401. an arc plate; 5. an anti-collision mechanism; 6. fixing grooves; 601. a limiting plate; 7. a handle; 8. hooking the plate; 9. a ball bearing; 10. a connecting rod; 11. a first slideway; 12. a first slider; 13. a first fixing frame; 14. a second slideway; 15. a second slider; 16. a first spring; 17. connecting columns; 18. a rotating frame; 19. a guide rail; 20. a wedge block; 21. a pushing frame; 22. a connecting frame; 23. a second fixing frame; 24. a second spring; 25. a rod is inserted; 26. a third spring; 27. a limiting seat; 28. a guide bar; 29. a buffer seat; 30. a fourth spring; 31. a fifth spring; 32. a buffer frame; 33. a carriage; 34. a guide seat.
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.
Example one
Referring to fig. 1-6, a stable-moving experimental hopper trolley comprises a trolley body 1, an experimental hopper 2 and fixed columns 3 fixed on the outer walls of two sides of the experimental hopper 2, two vertical plates 4 are fixed on the upper surface of the trolley body 1 through bolts, a fixed groove 6 is formed on one side of each of the two vertical plates 4, two limit plates 601 are fixed on the bottoms of the fixed grooves 6 through bolts, the limit plates 601 can block the fixed columns 3 on the experimental hopper 2 to prevent the experimental hopper 2 from moving too far, a support mechanism is arranged between the two adjacent limit plates 601, a hook plate 8 is rotatably connected to one side of each of the vertical plates 4, a first slide rail 11 and a second slide rail 14 are formed on one side of each of the vertical plates 4, second sliders 15 are slidably connected in the two second slide rails 14, first springs 16 are fixed on the bottoms of the two second sliders 15 through bolts, and bottoms of the two first springs 16 are fixed to bottoms of the two second slide rails 14, the first spring 16 can reset the second slider 15 after the second slider 15 moves, a connecting column 17 is fixedly connected between the two second sliders 15, the outer wall of the circumference of the connecting column 17 is rotatably connected with a rotating frame 18, one side of the vehicle body 1 is fixedly provided with two guide rails 19 through bolts, the rotating frame 18 is positioned in the guide rails 19, one sides of the two guide rails 19 are respectively inserted with a wedge block 20, the wedge block 20 facilitates the movement of the rotating frame 18, one side of the wedge block 20 is fixedly provided with a second spring 24 through bolts, the second spring 24 facilitates the resetting after the wedge block 20 moves, the outer wall of one side of the guide rails 19 is fixedly provided with a second fixing frame 23 through bolts, the other ends of the two second springs 24 are respectively fixed with the two second fixing frames 23, one side of the second slider 15 far away from the connecting column 17 is rotatably connected with a connecting rod 10, and the other ends of the two connecting rods 10 are respectively rotatably connected with the two hook plates 8, promote the rotating turret 18 downwards, rotating turret 18 passes through two second sliders 15 downstream of spliced pole 17 pulling, and two second sliders 15 will collude the one end of board 8 and stimulate downwards through connecting rod 10 to the other end that makes colluding board 8 rises, and then makes colluding board 8 break away from with fixed column 3 joint, all is equipped with in two first slides 11 to be used for the experiment to fight 2 stable stabilizing mean, and two stabilizing mean symmetric distributions.
Example two
Referring to fig. 1 to 6, the present invention provides a new technical solution: an experiment hopper trolley with stable movement comprises a trolley body 1, an experiment hopper 2 and fixed columns 3 fixed on the outer walls of two sides of the experiment hopper 2, wherein two vertical plates 4 are fixed on the upper surface of the trolley body 1 through bolts, an arc plate 401 is fixed between the two vertical plates 4 through bolts, the stability between the two vertical plates 4 is enhanced by the arc plate 401, a fixed groove 6 is formed in one side of each of the two vertical plates 4, two limit plates 601 are fixed at the bottoms of the fixed grooves 6 through bolts, a plurality of balls 9 are rotatably connected at the bottoms of the fixed grooves 6, the balls 9 are uniformly distributed, the fixed columns 3 can be conveniently moved through the balls 9, the fixed columns 3 on the experiment hopper 2 can be blocked by the limit plates 601, the experiment hopper 2 is prevented from moving too far, a support pillar mechanism is arranged between the two adjacent limit plates 601, a hook plate 8 is rotatably connected at one side of the vertical plate 4, a first slide rail 11 and a second slide rail 14 are arranged at one side of the vertical plate 4, the two second slide ways 14 are connected with second slide blocks 15 in a sliding manner, the bottoms of the two second slide blocks 15 are fixed with first springs 16 through bolts, the bottoms of the two first springs 16 are distributed and fixed with the bottoms of the two second slide ways 14, the first springs 16 can reset the second slide blocks 15 after the second slide blocks 15 move, a connecting column 17 is fixedly connected between the two second slide blocks 15, the circumferential outer wall of the connecting column 17 is rotatably connected with a rotating frame 18, one side of the vehicle body 1 is fixedly provided with two guide rails 19 through bolts, the rotating frame 18 is positioned in the guide rails 19, one sides of the two guide rails 19 are respectively inserted with a wedge block 20, the wedge blocks 20 facilitate the movement of the rotating frame 18, a pushing frame 21 is fixed between the two wedge blocks 20 through bolts, a person can conveniently move the two wedge blocks 20 through the pushing frame 21, one side of each wedge block 20 is fixedly provided with a second spring 24 through bolts, the second springs 24 facilitate the wedge blocks 20 to reset after moving, a second fixing frame 23 is fixed on the outer wall of one side of the guide rail 19 through bolts, the other ends of the two second springs 24 are respectively fixed with the two second fixing frames 23, one side of the second slider 15, which is far away from the connecting column 17, is rotatably connected with the connecting rod 10, the other ends of the two connecting rods 10 are respectively rotatably connected with the two hook plates 8, the rotating frame 18 is pushed downwards, the rotating frame 18 pulls the two second sliders 15 downwards through the connecting column 17, the two second sliders 15 pull one end of the hook plate 8 downwards through the connecting rod 10, so that the other end of the hook plate 8 is lifted, the hook plate 8 is separated from being clamped with the fixing column 3, stabilizing mechanisms for stabilizing the experiment buckets 2 are arranged in the two first slide ways 11, the two stabilizing mechanisms are symmetrically distributed, the anti-collision mechanism 5 is arranged on one side of the car body 1, the anti-collision mechanism 5 comprises two guide seats 34, two guide holders 34 all pass through the bolt fastening at the upper surface of automobile body 1, carriage 33 has all been pegged graft in two guide holders 34, the one end of two carriage 33 is passed through the bolt fastening and is had same buffer bracket 32, the other end of two carriage 33 all has fifth spring 31 through the bolt fastening, and the other end of two fifth spring 31 is fixed mutually with two guide holders 34 respectively, when the dolly with shelter from the thing contact, buffer bracket 32 removes to one side of automobile body 1, and then make fifth spring 31 tensile, cushion through fifth spring 31, avoid the dolly and shelter from the direct collision of thing, there is handle 7 through the bolt fastening between two risers 4, the circumference outer wall bonding of handle 7 has the antiskid packing ring, make things convenient for the removal of people to the dolly through handle 7.
In the invention, the stabilizing mechanism comprises a first slide block 12, the first slide block 12 is connected in a first slide way 11 in a sliding way, one side of the first slide block 12 is fixed with a connecting frame 22 through a bolt, the other end of the connecting frame 22 is fixed with a second slide block 15, one side of the first slide block 12 passes through a first fixing frame 13, the upper surface of the first fixing frame 13 is provided with a limiting seat 27, the first slide block 12 drives the limiting seat 27 to move upwards through the first fixing frame 13 when resetting, so as to support and fix the bottom of the experiment bucket 2 and avoid the shaking of the experiment bucket 2, a buffer mechanism is arranged between the limiting seat 27 and the first fixing frame 13, the buffer mechanism comprises an inserted rod 25, the inserted rod 25 is movably connected on the upper surface of the first fixing frame 13 in a penetrating way, the limiting seat 27 is fixed with the top of the inserted rod 25, the bottom of the inserted rod 25 is fixed with a third spring 26 through a bolt, and the top of the third spring 26 is fixed with the bottom of the first fixing frame 13, spacing seat 27 when fighting 2 bottom contact with the experiment, can be under the effect of third spring 26 downstream, thereby avoid spacing seat 27 and experiment 2 bottom direct contact of fighting, the fore-set mechanism includes two guide bars 28, two guide bars 28 are all through the bolt fastening in one side of fixed slot 6, the circumference outer wall sliding connection of two guide bars 28 has same cushion socket 29, and cushion socket 29 is located between two limiting plates 601, the circumference outer wall of two guide bars 28 all overlaps and is equipped with fourth spring 30, and fourth spring 30 is located between fixed slot 6 and cushion socket 29, when fixed column 3 and cushion socket 29 contact, promote cushion socket 29 to the one side that is close to limiting plate 601, and avoid fixed column 3 and fixed slot 6 to take place the striking under the effect of fourth spring 30.
The working principle is as follows: when the device is used, a trolley for conveying the experiment bucket 2 is pushed to a position needing to be connected, after the experiment bucket 2 is connected with an external device, the rotating frame 18 is pushed downwards, the rotating frame 18 pulls the two second sliding blocks 15 to move downwards through the connecting column 17, the two second sliding blocks 15 pull one end of the hook plate 8 downwards through the connecting rod 10, so that the other end of the hook plate 8 is lifted, the hook plate 8 is separated from being clamped with the fixed column 3, the first sliding block 12 is pulled to move downwards through the connecting frame 22 while the second sliding blocks 15 move downwards, the first sliding block 12 drives the limiting seat 27 to be separated from being in contact with the bottom of the experiment bucket 2, meanwhile, when the rotating frame 18 is in contact with the wedge block 20, the wedge block 20 is pushed to one side, when the rotating frame 18 is separated from being in contact with the wedge block 20, the wedge block 20 is reset under the action of the second spring 24, so that the rotating frame 18 is clamped, and then the trolley is pulled back, when the experiment bucket 2 needs to be taken down again, the trolley is pushed to one side of the experiment bucket 2, the two fixing columns 3 on the experiment bucket 2 are respectively inserted into the two fixing grooves 6, when the fixing columns 3 are in contact with the buffer seat 29, the buffer seat 29 is pushed to one side close to the limiting plate 601, the fixing columns 3 are prevented from being collided with the fixing grooves 6 under the action of the fourth spring 30, then the pushing frame 21 is pushed, the pushing frame 21 drives the two wedge blocks 20 to move to one side of the vertical plate 4, so that the wedge blocks 20 are separated from being clamped with the rotating frame 18, then the second sliding block 15 is reset under the action of the first spring 16, the first sliding block 12 is driven to reset through the connecting frame 22, when the second sliding block 15 is reset, the connecting rod 10 is driven to move upwards, so that the hook plate 8 rotates, the fixing columns 3 are clamped, and the first sliding block 12 drives the limiting seat 27 to move upwards through the first fixing frame 13 when resetting, thereby support fixedly the bottom of experiment fill 2, avoid shaking of experiment fill 2, when the dolly with shelter from the thing contact, buffer frame 32 removes to one side of automobile body 1, and then makes fifth spring 31 tensile, cushions through fifth spring 31, avoids the dolly and shelters from the direct collision of thing.
However, as is well known to those skilled in the art, the working principle and the wiring method of the experimental bucket 2 are common and are all conventional means or common general knowledge, and are not described herein again, and those skilled in the art can make any selection according to their needs or convenience.
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 to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
1. The experimental hopper trolley capable of moving stably comprises a trolley body (1), an experimental hopper (2) and fixing columns (3) fixed on the outer walls of two sides of the experimental hopper (2), and is characterized in that two vertical plates (4) are fixedly connected to the upper surface of the trolley body (1), a fixing groove (6) is formed in one side of each of the two vertical plates (4), two limiting plates (601) are fixedly connected to the bottoms of the fixing grooves (6), a support pillar mechanism is arranged between the two adjacent limiting plates (601), a hook plate (8) is movably connected to one side of each of the vertical plates (4), a first slide way (11) and a second slide way (14) are formed in one side of each of the vertical plates (4), second slide blocks (15) are movably connected to the insides of the two second slide ways (14), first springs (16) are fixedly connected to the bottoms of the two second slide blocks (15), and the bottoms of the two first springs (16) are fixed to the bottoms of the two second slide ways (14), two fixedly connected with spliced pole (17) between second slider (15), the circumference outer wall swing joint of spliced pole (17) has rotating turret (18), one side fixedly connected with two guide rails (19) of automobile body (1), and rotating turret (18) are located guide rail (19), two equal swing joint in one side of guide rail (19) has wedge (20), the equal fixedly connected with second spring (24) in one side of wedge (20), the equal fixedly connected with second mount (23) of one side outer wall of guide rail (19), and the other end of two second springs (24) is fixed mutually with two second mounts (23) respectively, the equal swing joint in one side that spliced pole (17) was kept away from in second slider (15) has connecting rod (10), and the other end of two connecting rod (10) is connected with two board (8) rotations respectively, two all be equipped with in first slide (11) and be used for the stable stabilizing mean of experiment fill (2), and the two stabilizing mechanisms are symmetrically distributed.
2. The experiment hopper trolley capable of moving stably according to claim 1, wherein the stabilizing mechanism comprises a first sliding block (12), the first sliding block (12) is connected in a first sliding way (11) in a sliding manner, a connecting frame (22) is fixedly connected to one side of the first sliding block (12), the other end of the connecting frame (22) is fixed to a second sliding block (15), one side of the first sliding block (12) is fixed to a first fixing frame (13), a limiting seat (27) is arranged on the upper surface of the first fixing frame (13), and a buffering mechanism is arranged between the limiting seat (27) and the first fixing frame (13).
3. The experiment hopper trolley capable of moving stably according to claim 2, wherein the buffering mechanism comprises an insertion rod (25), the insertion rod (25) is movably connected to the upper surface of the first fixing frame (13) in a penetrating manner, the limiting seat (27) is fixed to the top of the insertion rod (25), a third spring (26) is fixedly connected to the bottom of the insertion rod (25), and the top of the third spring (26) is fixed to the bottom of the first fixing frame (13).
4. The laboratory hopper car capable of moving stably according to claim 1, wherein one side of the car body (1) is provided with the anti-collision mechanism (5), the anti-collision mechanism (5) comprises two guide seats (34), the two guide seats (34) are fixed on the upper surface of the car body (1) through bolts, a sliding frame (33) is movably connected in the two guide seats (34), one end of the two sliding frames (33) is fixedly connected with the same buffer frame (32), the other end of the two sliding frames (33) is fixedly connected with a fifth spring (31), and the other end of the two fifth springs (31) is respectively fixed with the two guide seats (34).
5. The experiment hopper trolley stable in movement is characterized in that the ejection column mechanism comprises two guide rods (28), the two guide rods (28) are fixed on one side of the fixing groove (6) through bolts, the outer circumferential walls of the two guide rods (28) are movably connected with the same buffer seat (29), the buffer seat (29) is located between the two limiting plates (601), the outer circumferential walls of the two guide rods (28) are sleeved with fourth springs (30), and the fourth springs (30) are located between the fixing groove (6) and the buffer seat (29).
6. The laboratory hopper car with stable movement according to claim 1, characterized in that the bottom of the fixing groove (6) is movably connected with a plurality of balls (9), and the balls (9) are uniformly distributed.
7. The laboratory hopper car with stable movement according to claim 1, characterized in that an arc plate (401) is fixedly connected between the two vertical plates (4).
8. The experiment hopper trolley capable of moving stably according to claim 1, wherein a handle (7) is fixedly connected between the two vertical plates (4), and an anti-skid washer is fixedly connected to the circumferential outer wall of the handle (7).
9. A mobile stable laboratory hopper car according to claim 1, characterized in that a pushing frame (21) is fixedly connected between two said wedges (20).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210306695.0A CN114590306B (en) | 2022-03-25 | 2022-03-25 | Experimental hopper trolley stable in movement |
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| CN202210306695.0A CN114590306B (en) | 2022-03-25 | 2022-03-25 | Experimental hopper trolley stable in movement |
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| CN114590306B CN114590306B (en) | 2023-01-17 |
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| CN213413895U (en) * | 2020-10-23 | 2021-06-11 | 武汉海裕润科技有限公司 | Novel container stacking system carrying cart |
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2022
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| EP1752356A1 (en) * | 2005-08-08 | 2007-02-14 | Coutier Industrie S.A.R.L. | Tool wagon |
| US20070102892A1 (en) * | 2005-11-09 | 2007-05-10 | Cheng-Hung Chiu | Collapsible stand for machine |
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| Publication number | Publication date |
|---|---|
| CN114590306B (en) | 2023-01-17 |
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