Anti-roll electric flat carriage

Abstract

The utility model relates to the technical field of electric flat cars, in particular to an anti-roll electric flat car which comprises a base and further comprises a guide mechanism, two first side protection plates, a middle protection plate, a second side protection plate, a telescopic mechanism and a clamping mechanism, the guide mechanism is installed on the side wall of the base, the two first side protection plates are both installed on the guide mechanism, and the middle protection plate is installed on the middle protection plate. The two side protection plates are symmetrically located on the two sides of the base, the multiple middle protection plates are divided into two sets, the two sets of middle protection plates are installed on the guide mechanism and symmetrically located on the two sides of the base, the two second side protection plates are installed on the guide mechanism and located on the two sides of the base respectively, and the two telescopic mechanisms are symmetrically arranged. The clamping mechanisms are used for controlling the first side protection plates, the middle protection plates and the second side protection plates located on the same side to do telescopic movement correspondingly, and the clamping mechanisms are installed on the tops of the two first side protection plates, the multiple middle protection plates and the two second side protection plates. By means of the technical scheme, the problem that in the prior art, goods on an electric flatcar tilt laterally is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of electric flat cars, and in particular to an anti-rollover electric flat car. Background Art

[0002] Electric flat car is a vehicle that is powered by electricity and runs on tracks. It has the advantages of simple structure, easy use and low maintenance cost. It is widely used in factories, mines, ports and other places.

[0003] After the operator puts the goods on the electric flat cart, he starts the electric flat cart and transfers the goods to the designated location. However, when the goods placed on the electric flat cart are high, the goods on the electric flat cart are prone to displacement or even tilting when the electric flat cart turns, which not only easily causes damage to the goods, but also easily causes the electric flat cart to tilt. In this regard, we propose an anti-tilt electric flat cart. Utility Model Content

[0004] The utility model provides an anti-tilting electric flat car, which solves the problem that goods on the electric flat car in the prior art are prone to tilting.

[0005] The technical solution of the utility model is as follows:

[0006] An anti-rollover electric flat car comprises a base and also includes:

[0007] A guide mechanism, wherein the guide mechanism is mounted on a side wall of the base;

[0008] Side guard plate 1, two side guard plates 1 are installed on the guide mechanism, and the two side guard plates 1 are symmetrically located on both sides of the base;

[0009] Middle guard plates, wherein the plurality of middle guard plates are divided into two groups, both groups of the middle guard plates are mounted on the guide mechanism, and the two groups of the middle guard plates are symmetrically located on both sides of the base;

[0010] Side guard plates 2, two of which are mounted on the guide mechanism, and are respectively located on both sides of the base;

[0011] Telescopic mechanism, two telescopic mechanisms are symmetrically arranged, and are used to respectively control the telescopic movement between the same side guard plate 1, the middle guard plate and the side guard plate 2;

[0012] A clamping mechanism is installed on the top of the two side guard plates 1, the multiple middle guard plates and the two side guard plates 2.

[0013] Furthermore, the guiding mechanism comprises:

[0014] Guide rails, wherein the two guide rails are respectively fixedly connected to the two sides of the base, and each guide rail is provided with a guide groove 1 and a guide groove 2, and the two guide rails are respectively a main rail and a secondary rail;

[0015] Wherein, each of the guide rails is slidably connected with one side guard plate 1, a group of middle guard plates and one side guard plate 2, and one side guard plate 1, a group of middle guard plates and one side guard plate 2 slide in the guide groove 1;

[0016] A movable adjustment screw, the movable adjustment screw being rotatably connected to one of the main rails;

[0017] Wherein, the side guard plate 1 located on the main rail is threadedly connected to the movable adjustment screw, and the middle guard plate and the side guard plate 2 on the main rail are both slidably sleeved on the movable adjustment screw;

[0018] Motor 1, wherein the motor 1 is mounted on the main rail, and an output end of the motor 1 is fixedly connected to the movable adjustment screw;

[0019] A guide bar 1, wherein the guide bar 1 is fixedly connected to the auxiliary rail;

[0020] Wherein, one side guard plate 1, a group of middle guard plates and one side guard plate 2 located on the auxiliary rail are all slidably sleeved on the guide bar 1;

[0021] A connecting piece is fixedly connected between the two side guard plates.

[0022] Furthermore, the telescopic mechanism comprises:

[0023] Motor 2, the motor 2 is installed on the top of the side guard plate 1;

[0024] A bidirectional screw, the side guard plate 1 and the plurality of middle guard plates are rotatably mounted with the bidirectional screw, and the bidirectional screw is symmetrically provided with two sections of threads with opposite rotation directions;

[0025] A second guide bar, the middle guard plate and the second side guard plate are both fixedly connected with the second guide bar;

[0026] A lead screw nut, each thread section of each bidirectional lead screw being threadably connected to a lead screw nut;

[0027] A connecting rod, each of the lead screw nut is rotatably connected to the connecting rod;

[0028] A fixing sleeve, wherein the plurality of fixing sleeves are respectively fixedly connected to the plurality of guide bars 2, and the other ends of the plurality of connecting rods are respectively rotatably connected to the plurality of fixing sleeves;

[0029] A transmission assembly is installed at the bottom of the plurality of middle guard plates.

[0030] Furthermore, the transmission assembly includes:

[0031] Gears, wherein the plurality of gears are respectively fixedly connected to one end of the plurality of bidirectional lead screws rotatably connected to the plurality of side guard plates;

[0032] A rack, the rack is fixedly connected to the bottom of the side guard plate 1, and the rack is slidably installed in the guide groove 2, and the rack is meshed with the plurality of gears;

[0033] Furthermore, the clamping mechanism comprises:

[0034] Motor 3, the side guard plate 1, the middle guard plate and the tops of the two side guard plates 2 are all equipped with the motor 3;

[0035] A clamping adjustment screw, wherein two clamping adjustment screws are rotatably connected between each of the opposite side guard plates 1, between the opposite middle guard plates, and between the opposite side guard plates 2, and one end of each of the clamping adjustment screws is fixedly connected to an output end of the motor 3;

[0036] A clamping plate, each of the clamping adjustment screws is threadedly connected with a clamping plate, and each of the clamping plates is slidably sleeved on another clamping adjustment screw which is rotatably connected to the clamping adjustment screw and is on the same side guard plate one, the middle guard plate or the side guard plate two.

[0037] Furthermore, it also includes reinforcing bars, and a plurality of the reinforcing bars are fixedly connected to the two guide rails.

[0038] The working principle and beneficial effects of the utility model are:

[0039] 1. In the utility model, by providing a clamping mechanism, a side guard plate 1, a middle guard plate and a side guard plate 2, after the operator places the goods, the goods can be clamped to prevent the goods from tilting.

[0040] 2. In the utility model, by arranging that each clamping adjustment screw is threadedly connected to a clamping plate, and each clamping plate is fixedly sleeved on a clamping adjustment screw threadedly connected to the clamping plate and rotatably connected to the clamping adjustment screw on the same side guard plate 1, middle guard plate or side guard plate 2, the clamping mechanism can adapt to clamping goods of different sizes or placed in different positions.

[0041] In summary, compared with the prior art in which the cargo on the electric flat cart is prone to tilting, the device can prevent the electric flat cart from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0042] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0043] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0044] Figure 2 This is a schematic diagram of the structure of the side guard plate 1, the guide bar 1 and the guide rail of the utility model;

[0045] Figure 3 For the utility model Figure 2 A schematic diagram of the partial enlargement of the structure at A in the middle;

[0046] Figure 4 For the utility model Figure 3 A partially enlarged schematic diagram of the structure at B in the middle;

[0047] Figure 5 It is a cross-sectional structural diagram of the side guard plate 1 and the middle guard plate cooperating with the movable adjustment screw of the utility model;

[0048] Figure 6 It is a schematic diagram of the telescopic mechanism of the utility model;

[0049] Figure 7 For this utility model Figure 6 A schematic diagram of the partially enlarged structure at C in the middle;

[0050] Figure 8 For this utility model Figure 6 Schematic diagram of the locally enlarged structure at point D in the middle.

[0051] In the figure: 001, guide mechanism; 002, telescopic mechanism; 003, clamping mechanism;

[0052] 1. Base; 2. Side guard plate 1; 3. Middle guard plate; 4. Side guard plate 2; 5. Guide rail; 6. Movable adjustment screw; 7. Motor 1; 8. Guide bar 1; 9. Connector; 10. Motor 2; 11. Bidirectional screw; 12. Guide bar 2; 13. Screw nut; 14. Connecting rod; 15. Fixed sleeve; 16. Gear; 17. Rack; 18. Motor 3; 19. Clamping adjustment screw; 20. Clamping plate; 21. Strengthening bar. DETAILED DESCRIPTION

[0053] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0054] like Figures 1 to 8 As shown, this embodiment proposes an anti-rollover electric flat car, including a base 1, a guide mechanism 001, a side guard plate 2, a middle guard plate 3, a side guard plate 4, a telescopic mechanism 002 and a clamping mechanism 003, the guide mechanism 001 is installed on the side wall of the base 1, the guide mechanism 001 is used to guide the side guard plate 2, the middle guard plate 3 and the side guard plate 4, the two side guard plates 2 are installed on the guide mechanism 001, the two side guard plates 2 are symmetrically located on both sides of the base 1, the multiple middle guard plates 3 are divided into two groups, the two groups of middle guard plates 3 are installed on the guide mechanism 001, and the two groups of middle guard plates 3 are symmetrically located on both sides of the base 1, two side guard plates 24 are installed on the guide mechanism 001, and the two side guard plates 24 are respectively located on both sides of the base 1. Two telescopic mechanisms 002 are symmetrically arranged, and are used to respectively control the telescopic movement between the side guard plate 1 2, the middle guard plate 3 and the side guard plate 24 located on the same side. The telescopic mechanism 002 is used to telescope the side guard plate 1 2, the middle guard plate 3 and the side guard plate 24 together to save space. The clamping mechanism 003 is installed on the top of the two side guard plates 1 2, multiple middle guard plates 3 and the two side guard plates 24. The clamping mechanism 003 is used to clamp the goods to prevent them from tilting.

[0055] Furthermore, the guide mechanism includes a guide rail 5, a movable adjustment screw 6, a motor 7, a guide rod 8, and a connecting piece 9. The two guide rails 5 are respectively fixedly connected to the two sides of the base 1, and each guide rail 5 is provided with a guide groove 1 and a guide groove 2. The two guide rails 5 are respectively a main rail and a secondary rail, wherein each guide rail 5 is slidably connected with a side guard plate 1 2, a group of middle guard plates 3 and a side guard plate 2 4, and a side guard plate 1 2, a group of middle guard plates 3 and a side guard plate 2 4 slide in the guide groove 1, and the movable adjustment screw 6 is rotatably connected in a On the main rail, a side guard plate 2 located on the main rail is threadedly connected to the movable adjustment screw 6, and a group of middle guard plates 3 and side guard plates 2 4 on the main rail are slidably mounted on the movable adjustment screw 6, a motor 7 is installed on the main rail, and the output end of the motor 7 is fixedly connected to the movable adjustment screw 6, and a guide bar 8 is fixedly connected to the secondary rail, wherein a side guard plate 2, a group of middle guard plates 3 and a side guard plate 2 4 located on the secondary rail are slidably mounted on the guide bar 8, and a connecting piece 9 is fixedly connected between the two side guard plates 2.

[0056] Furthermore, the telescopic mechanism includes a motor 10, a bidirectional lead screw 11, a guide rod 12, a lead screw nut 13, a connecting rod 14, a fixing sleeve 15 and a transmission assembly. The motor 10 is respectively installed on the top of the side guard plate 2. The two side guard plates 2 and the middle guard plate 3 are rotatably installed with the bidirectional lead screw 11. The bidirectional lead screw 11 is symmetrically provided with two sections of threads with opposite rotation directions. The middle guard plate 3 and the side guard plate 4 are both fixedly connected with a guide rod 12. A lead screw nut 13 is threadedly connected to each section of the thread of each bidirectional lead screw 11. A connecting rod 14 is rotatably connected to each lead screw nut 13. Multiple fixing sleeves 15 are respectively fixedly connected to multiple guide rods 12, and the other ends of the multiple connecting rods 14 are respectively rotatably connected to multiple fixing sleeves 15. The transmission assembly is installed at the bottom of multiple middle guard plates 3.

[0057] Furthermore, the transmission assembly includes: a gear 16 and a rack 17. The multiple gears 16 are respectively fixedly connected to one end of multiple bidirectional screws 11 that are rotatably connected to multiple side guard plates 2 4. The rack 17 is fixedly connected to the bottom of the side guard plate 2, and the rack 17 is slidably installed in the guide groove 2. The rack 17 is meshed with the multiple gears 16.

[0058] Furthermore, the clamping mechanism includes a motor 3 18, a clamping adjustment screw 19 and a clamping plate 20. The motor 3 18 is installed on the top of the side guard plate 1 2, a group of middle guard plates 3 and the side guard plate 2 4. Two clamping adjustment screws 19 are rotatably connected between each relative side guard plate 1 2, between the relative middle guard plates 3 and between the relative side guard plates 2 4, and one end of each clamping adjustment screw 19 is fixedly connected to the output end of a motor 3 18. A clamping plate 20 is threadedly connected to each clamping adjustment screw 19, and each clamping plate 20 is slidably mounted on another clamping adjustment screw 19 rotatably connected to the same side guard plate 1 2 or middle guard plate 3 or side guard plate 2 4, so that each clamping plate 20 can move independently to adapt to the clamping of goods of different shapes and placement positions.

[0059] Furthermore, it also includes reinforcing bars 21. A plurality of reinforcing bars 21 are fixedly connected to the two guide rails 5. By adding reinforcing bars 21, the stability of the structure is increased.

[0060] The working principle of the anti-rollover electric flat car is as follows: after the operator puts the goods on the base 1, the motor 7 is started, and the motor 7 drives the movable adjustment screw 6 to rotate, thereby making the two side guard plates 2 slide in the two guide grooves toward the base 1 respectively, and at the same time, multiple middle guard plates 3 and two side guard plates 4 are pushed by the two side guard plates 2, and slide together in the two guide grooves toward the base 1, and at the same time, the two side guard plates 2 respectively drive the two racks 17 fixedly connected to the side guard plates 2 to slide in the guide grooves, and when the connecting piece 9 contacts the goods, the motor 7 stops rotating.

[0061] Then start the two motors 10, wherein one motor 10 drives the bidirectional lead screw 11 rotatably connected to the side guard plate 2 to rotate, and at the same time, the two lead screw nuts 13 on the bidirectional lead screw 11 rotatably connected to the side guard plate 2 slide on the bidirectional lead screw 11 in the direction of approaching each other, and at the same time, each lead screw nut 13 drives the connecting rod 14 rotatably connected to the lead screw nut 13 to rotate, thereby pushing the middle guard plate 3 to slide in the guide groove 1 in the direction away from the side guard plate 2.

[0062] At the same time, the two side guard plates 2 move relative to the two racks 17 respectively, and then the gear 16 fixedly connected to the bidirectional lead screw 11 rotatably connected to the middle guard plate 3 rotates on the rack 17, thereby driving the bidirectional lead screw 11 to rotate, and then driving the two lead screw nuts 13 threadedly connected to the bidirectional lead screw 11 to rotate in a direction approaching each other, and then driving the connecting rod 14 rotatably connected to the lead screw nut 13 to rotate, and then pushing the next middle guard plate 3 to slide in the guide groove 1 in a direction away from the middle guard plate 3.

[0063] According to the above movement, the side guard plate 2, multiple middle guard plates 3 and side guard plate 2 4 are relatively moved away from each other, and then the side guard plate 2, multiple middle guard plates 3 and side guard plate 2 4 are unfolded. When the side guard plate 2 4 moves to the point where the side guard plate 2, multiple middle guard plates 3 and side guard plate 2 4 can cover the side of the cargo, the movement is stopped.

[0064] Then, multiple motors 3 18 are started, and the multiple motors 3 18 respectively drive the multiple clamping adjustment screws 19 to rotate, thereby driving the clamping plates 20 respectively threadedly connected to the multiple clamping adjustment screws 19 to slide on the clamping adjustment screws 19 slidably connected to the clamping plates 20, thereby clamping the cargo to prevent it from tipping.

[0065] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An anti-rollover electric flat car, comprising a base (1), characterized in that: Also includes: A guide mechanism (001), wherein the guide mechanism (001) is installed on a side wall of the base (1); Side guard plates (2), two side guard plates (2) are mounted on the guide mechanism (001), and the two side guard plates (2) are symmetrically located on both sides of the base (1); A middle guard plate (3), wherein the plurality of middle guard plates (3) are divided into two groups, the two groups of middle guard plates (3) are both mounted on the guide mechanism (001), and the two groups of middle guard plates (3) are symmetrically located on both sides of the base (1); Side guard plates 2 (4), the two side guard plates 2 (4) are both mounted on the guide mechanism (001), and the two side guard plates 2 (4) are respectively located on both sides of the base (1); A telescopic mechanism (002), wherein two telescopic mechanisms (002) are symmetrically arranged and are used to respectively control the telescopic movement between the side guard plate 1 (2), the middle guard plate (3) and the side guard plate 2 (4) located on the same side; A clamping mechanism (003) is installed on the top of the two side guard plates (2), the plurality of middle guard plates (3) and the two side guard plates (4).

2. The anti-rollover electric flat car according to claim 1, characterized in that: The guiding mechanism (001) comprises: Guide rails (5), wherein the two guide rails (5) are respectively fixedly connected to two sides of the base (1), and each guide rail (5) is provided with a first guide groove and a second guide groove, and the two guide rails (5) are respectively a main rail and a secondary rail; Wherein, each of the guide rails (5) is slidably connected with one side guard plate 1 (2), a group of middle guard plates (3) and one side guard plate 2 (4), and one side guard plate 1 (2), a group of middle guard plates (3) and one side guard plate 2 (4) slide in the guide groove 1; A movable adjustment screw (6), wherein the movable adjustment screw (6) is rotatably connected to the main rail; Wherein, the side guard plate 1 (2) located on the main rail is threadedly connected to the movable adjustment screw (6), and the middle guard plate (3) and the side guard plate 2 (4) on the main rail are both slidably mounted on the movable adjustment screw (6); Motor 1 (7), wherein the motor 1 (7) is mounted on the main rail, and an output end of the motor 1 (7) is fixedly connected to the movable adjustment screw (6); A guide bar (8), wherein the guide bar (8) is fixedly connected to the auxiliary rail; Wherein, one side guard plate 1 (2), a group of middle guard plates (3) and one side guard plate 2 (4) located on the auxiliary rail are all slidably mounted on the guide bar 1 (8); A connecting piece (9), wherein the connecting piece (9) is fixedly connected between the two side guard plates (2).

3. The anti-rollover electric flat car according to claim 2, characterized in that: The telescopic mechanism (002) comprises: Motor 2 (10), the motor 2 (10) is mounted on the top of the side guard plate 1 (2); A bidirectional screw (11), the bidirectional screw (11) is rotatably mounted on the side guard plate (2) and the middle guard plate (3), and the bidirectional screw (11) is symmetrically provided with two sections of threads with opposite rotation directions; A second guide bar (12), the middle guard plate (3) and the second side guard plate (4) are both fixedly connected with the second guide bar (12); A lead screw nut (13), wherein each thread section of each bidirectional lead screw (11) is threadedly connected with a lead screw nut (13); A connecting rod (14), each of the lead screw nuts (13) being rotatably connected to the connecting rod (14); A fixed sleeve (15), wherein the plurality of fixed sleeves (15) are respectively fixedly connected to the plurality of guide bars (12), and the other ends of the plurality of connecting rods (14) are respectively rotatably connected to the plurality of fixed sleeves (15); A transmission assembly is installed at the bottom of the plurality of middle guard plates (3).

4. The anti-rollover electric flat car according to claim 3, characterized in that: The transmission assembly comprises: Gears (16), wherein the plurality of gears (16) are respectively fixedly connected to one end of the plurality of bidirectional lead screws (11) which are rotatably connected to the plurality of side guard plates (4); A rack (17), the rack (17) is fixedly connected to the bottom of the side guard plate (2), and the rack (17) is slidably installed in the guide groove (2), and the rack (17) is meshed with the plurality of gears (16).

5. The anti-rollover electric flat car according to claim 4, characterized in that: The clamping mechanism comprises: Motor three (18), the motor three (18) is installed on the top of the side guard plate one (2), the middle guard plate (3) and the side guard plate two (4); A clamping adjustment screw (19), wherein two clamping adjustment screws (19) are rotatably connected between each of the opposite side guard plates (2), between the opposite middle guard plates (3) and between the opposite side guard plates (4), and one end of each clamping adjustment screw (19) is fixedly connected to an output end of one of the motors (18); A clamping plate (20), each of the clamping adjustment screws (19) is threadedly connected with the clamping plate (20), and the clamping plate (20) is slidably sleeved on another clamping adjustment screw (19) which is rotatably connected to the clamping adjustment screw (19) and is on the same side guard plate 1 (2) or the middle guard plate (3) or the side guard plate 2 (4).

6. The anti-rollover electric flat car according to claim 5, characterized in that: It also comprises a reinforcing bar (21), wherein a plurality of the reinforcing bars (21) are fixedly connected between the two guide rails (5).

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