Adjustable supporting leg structure of container transportation semitrailer

Abstract

The utility model relates to the field of supporting leg devices, and discloses an adjustable supporting leg structure of a container transportation semitrailer, which comprises a fixing device, two supporting devices and two stabilizing devices, the two supporting devices are arranged at the bottom end of the fixing device in a sliding manner, and the two stabilizing devices are arranged at the bottom ends of the supporting devices. The fixing device comprises a supporting plate, a rotating frame is rotationally connected to the position, close to the front side, of the bottom end of the supporting plate, a fixing rod is fixedly connected to the middle of the inner side wall of the rotating frame, first lead screws are rotationally connected to the two sides of two fixing blocks correspondingly, and hydraulic rods are rotationally connected to the two sides of the rear end of the rotating frame correspondingly. According to the adjustable supporting leg structure of the container transportation semitrailer, supporting points can be effectively and better found by arranging the fixing device, good supporting is formed by arranging the supporting device, and the contact area between the supporting leg structure and the ground is increased by arranging the stabilizing device.

Description

TECHNICAL FIELD

[0001] The utility model relates to support foot device field especially relates to a container transport semitrailer adjustable support foot structure. BACKGROUND

[0002] The support foot structure of the container transport semitrailer is one of the key components to ensure the safety and stability of the container during transportation, facilitate loading and unloading, the container transport semitrailer usually needs to be parked for a period of time after unloading, and the support foot plays a role in supporting and stabilizing the vehicle body.

[0003] Although the prior art supports the semitrailer through the support frame, the support point cannot be found well during support, resulting in lack of stability during support of the semitrailer and easy occurrence of safety hazards, therefore, the technical personnel in the art provides a container transport semitrailer adjustable support foot structure to solve the problems in the background art. UTILITY MODEL CONTENT

[0004] The utility model discloses a container transport semitrailer adjustable support foot structure, which effectively enables the device to better find the support point by setting the fixing device, forms good support by setting the support device, and improves the contact area of the device with the ground by setting the stabilizing device.

[0005] To achieve the above object, the utility model provides the following technical scheme: a container transport semitrailer adjustable support foot structure, including fixing device, two support devices and two stabilizing devices, two support devices are arranged at the bottom end of the fixing device, two stabilizing devices are arranged at the bottom end of the support device, the fixing device includes support plate, the bottom end of support plate is rotatably connected with rotary stand on the front side, the inner side wall middle part of rotary stand is fixedly connected with fixed rod, the middle part of fixed rod is fixedly connected with fixed block, the both sides of fixed block are fixedly connected with first motor respectively, the both sides of two fixed blocks are rotatably connected with first screw rod respectively, the side wall of two first screw rods is respectively threadedly connected with sliding block, the both sides of rotary stand rear end are rotatably connected with hydraulic rod.

[0006] Through the above technical scheme, the hydraulic rod is arranged at the bottom end of the support plate by setting the fixing device, the rotary stand can be folded and stored by retracting the hydraulic rod, so that the semitrailer is not affected when advancing, and the first screw rod is arranged in the rotary stand, the position of the support device can be adjusted by the first screw rod, so that the device can better find the support point.

[0007] Further, the support device comprises a sleeve, the rear end of the sleeve is fixedly connected with a second motor at the upper position, the inner side wall of the sleeve is fixedly connected with a first fixed plate at the upper position, the inner side wall of the sleeve is rotatably connected with a transmission bevel gear at one side of the upper position, the top end of the first fixed plate is rotatably connected with a driven bevel gear at the middle, the bottom end of the first fixed plate is rotatably connected with a second lead screw, the side wall of the second lead screw is threadedly connected with a sliding rod, and the bottom ends of two sliding blocks are fixedly connected with the bottom ends of two sliding rods, respectively.

[0008] Through the above technical scheme, by setting the support device, the transmission bevel gear is driven to rotate by the second motor, so that the transmission bevel gear can drive the driven bevel gear to rotate, and the height of the sliding rod can be adjusted by the second lead screw, so that the stabilizing device can effectively contact the ground and form good support.

[0009] Further, the stabilizing device comprises a housing, the bottom end of the housing is in a rectangular array and has four sliding grooves, the inner side walls of the four sliding grooves are slidably connected with four supporting blocks, respectively, the top ends of the four supporting blocks are fixedly connected with four second fixed plates at one side of the middle of the housing, respectively, the top ends of the four second fixed plates are rotatably connected with connecting rods, respectively, the top end of the housing is rotatably connected with a rotating plate, the top end of the housing is provided with an extension rod, and the top ends of the two housings are fixedly connected with the bottom ends of the two sliding rods.

[0010] Through the above technical scheme, by setting the stabilizing device, the extension rod is arranged in the housing, and the four supporting blocks can be extended out of the sliding grooves by the extension and retraction of the extension rod, so as to increase the contact area of the device with the ground.

[0011] Further, the output ends of the two first motors are fixedly connected with the two first lead screws at the side walls of the fixed blocks and one ends, respectively.

[0012] Through the above technical scheme, the first lead screw is effectively driven to rotate.

[0013] Further, the two sliding blocks are threadedly connected with the side walls of the fixed rods, respectively.

[0014] Through the above technical scheme, the stability of the sliding block during movement is improved.

[0015] Further, the output ends of the two second motors are fixedly connected with the transmission bevel gears at the middle of the side walls of the sleeves and the transmission bevel gears, and the transmission bevel gears are meshingly connected with the driven bevel gears.

[0016] Through the above technical scheme, the transmission bevel gear is effectively driven to rotate.

[0017] Further, the output end of the second lead screw is fixedly connected with the driven bevel gear at the middle of the bottom end of the first fixed plate and the bottom end of the driven bevel gear, and the sliding rod is slidably connected with the inner side wall of the sleeve.

[0018] Through the technical scheme, the height of the slide rod is effectively adjusted.

[0019] Further, the telescopic rods are fixedly connected with the two second fixed plates at two ends respectively.

[0020] Through the technical scheme, the support block is effectively adjusted through the telescopic rod.

[0021] The utility model has the advantages of the following:

[0022] 1. In the utility model, the hydraulic rod is arranged at the bottom end of the support plate through the fixing device, the rotating frame can be rotated by retracting the hydraulic rod, so that the rotating frame can be folded and stored, the influence of the semitrailer during forward movement is avoided, the first lead screw is arranged in the rotating frame, the position of the support device can be adjusted by the first lead screw, and the device can better find the support point.

[0023] 2. In the utility model, the support device is arranged, the transmission bevel gear is rotated by the second motor, so that the transmission bevel gear can drive the driven bevel gear to rotate, the height of the slide rod can be adjusted by the second lead screw, and the stable device can be in contact with the ground, thereby forming good support.

[0024] 3. In the utility model, the stable device is arranged in the shell, the four support blocks can be extended out of the sliding slot by the telescopic function of the telescopic rod, and the contact area of the device with the ground is improved. DRAWINGS

[0025] Figure 1 A perspective view of the adjustable support foot structure of the container transport semitrailer is provided for the utility model;

[0026] Figure 2 A side view of the adjustable support foot structure of the container transport semitrailer is provided for the utility model;

[0027] Figure 3 A support device sectional view of the adjustable support foot structure of the container transport semitrailer is provided for the utility model;

[0028] Figure 4 A perspective view of the stable device of the adjustable support foot structure of the container transport semitrailer is provided for the utility model.

[0029] LEGEND:

[0030] 1, fixing device, 101, rotating frame, 102, sliding block, 103, first motor, 104, fixed block, 105, fixed rod, 106, support plate, 107, first screw rod, 108, hydraulic rod, 2, support device, 201, sleeve, 202, second motor, 203, driven bevel gear, 204, transmission bevel gear, 205, first fixed plate, 206, second screw rod, 207, sliding rod, 3, stabilizing device, 301, housing, 302, support block, 303, telescopic rod, 304, rotating plate, 305, connecting rod, 306, second fixed plate, 307, sliding groove. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0032] Referring to Figures 1-4 An embodiment provided by the utility model: a kind of container transport semi-trailer adjustable support foot structure, including fixing device 1, two support devices 2 and two stabilizing devices 3, two support devices 2 slidingly disposed at the bottom end of fixing device 1, two stabilizing devices 3 are arranged at the bottom end of support device 2, fixing device 1 includes support plate 106, support plate 106 bottom end is rotatably connected with rotating frame 101 on front side, rotating frame 101 inner side wall middle part is fixedly connected with fixed rod 105, fixed rod 105 middle part is fixedly connected with fixed block 104, fixed block 104 two sides are fixedly connected with first motor 103 respectively, two fixed blocks 104 two sides are rotatably connected with first screw rod 107 respectively, two first screw rods 107 side wall are threadedly connected with sliding block 102 respectively, rotating frame 101 rear end two sides are rotatably connected with hydraulic rod 108, by being provided with hydraulic rod 108 at the bottom end of support plate 106, by contracting hydraulic rod 108, rotating frame 101 can be driven to rotate, so that rotating frame 101 can be folded and stored, avoid semi-trailer when advancing is influenced, and first screw rod 107 is arranged in rotating frame 101, the position of support device 2 can be adjusted using first screw rod 107, effectively make that device can better find support point.

[0033] Two first motor 103 output end is fixedly connected with one end of two first screw rod 107 respectively through fixed block 104 side wall, two sliding blocks 102 are threadedly connected with fixed rod 105 side wall respectively.

[0034] As Figure 2As shown, the support device 2 includes a sleeve 201, the rear end of the sleeve 201 is fixedly connected with a second motor 202 at the upper position, the inner side wall of the sleeve 201 is fixedly connected with a first fixed plate 205 at the upper position, the inner side wall of the sleeve 201 is rotatably connected with a transmission bevel gear 204 at one side of the upper position, the top end of the first fixed plate 205 is rotatably connected with a driven bevel gear 203 at the middle, the bottom end of the first fixed plate 205 is rotatably connected with a second lead screw 206, the side wall of the second lead screw 206 is threadedly connected with a sliding rod 207, the bottom ends of the two sleeves 201 are fixedly connected with the bottom ends of the two sliding blocks 102 respectively, by setting the support device 2, the transmission bevel gear 204 is driven to rotate by the second motor 202, so that the transmission bevel gear 204 can drive the driven bevel gear 203 to rotate, so that the height of the sliding rod 207 can be adjusted by the second lead screw 206, effectively enabling the stabilizing device 3 to contact the ground and form a good support.

[0035] The output ends of the two second motors 202 are fixedly connected with the middle parts of the transmission bevel gears 204 penetrating through the side walls of the sleeves 201, the transmission bevel gears 204 are meshingly connected with the driven bevel gears 203, the output end of the second lead screw 206 is fixedly connected with the middle part of the bottom end of the driven bevel gear 203 penetrating through the bottom end of the first fixed plate 205, and the sliding rod 207 is slidably connected with the inner side wall of the sleeve 201.

[0036] As shown, Figure 4 The stabilizing device 3 includes a shell 301, the bottom end of the shell 301 is in a rectangular array and has four sliding grooves 307, the inner side walls of the four sliding grooves 307 are slidably connected with four supporting blocks 302 respectively, the top ends of the four supporting blocks 302 are fixedly connected with four second fixed plates 306 at one side of the middle part of the shell 301 respectively, the top ends of the four second fixed plates 306 are rotatably connected with four connecting rods 305 respectively, the top end of the shell 301 is rotatably connected with a rotating plate 304 at the middle part, the top end of the shell 301 is provided with an extension rod 303, the top ends of the two shells 301 are fixedly connected with the bottom ends of the two sliding rods 207, by setting the stabilizing device 3, the extension rod 303 is arranged in the shell 301, by the extension and retraction of the extension rod 303, the four supporting blocks 302 can be extended out of the sliding grooves 307, the contact area of the device with the ground is improved.

[0037] The extension rod 303 is fixedly connected with the two second fixed plates 306 at both ends respectively.

[0038] Working principle: through setting fixed device 1, be provided with hydraulic rod 108 at the bottom of support plate 106, through the contraction hydraulic rod 108 can drive rotating frame 101 rotation, so that rotating frame 101 can be folded and stored, avoid the influence of the semi-trailer when advancing, and be provided with first lead screw 107 in rotating frame 101, the position of support device 2 can be adjusted respectively using first lead screw 107, effectively make the device can better find support point, by setting support device 2, using second motor 202 drive transmission bevel gear 204 rotation, so that transmission bevel gear 204 can drive driven bevel gear 203 rotation, so that the height of slide bar 207 can be adjusted by second lead screw 206, effectively make stabilizing device 3 can be in contact with the ground, form good support, by setting stabilizing device 3, be provided with telescopic rod 303 in housing 301, using the expansion and contraction of telescopic rod 303, four support blocks 302 can be stretched out from the slide groove 307, improve the contact area of the device with the ground.

[0039] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A kind of container transport semi-trailer adjustable support foot structure, including fixed device (1), two support device (2) and two stabilizing device (3), two the support device (2) slidingly arranged in the bottom end of fixed device (1), two the stabilizing device (3) is arranged in the bottom end of support device (2), it is characterized by: The fixed device (1) includes a support plate (106), the bottom end of the support plate (106) is rotatably connected with a rotating frame (101), the inner side wall of the rotating frame (101) is fixedly connected with a fixed rod (105) in the middle, the fixed rod (105) is fixedly connected with a fixed block (104) in the middle, the two sides of the fixed block (104) are fixedly connected with a first motor (103), respectively, two fixed blocks (104) are rotatably connected with a first lead screw (107) on both sides, respectively, the side walls of the two first lead screws (107) are threadedly connected with a sliding block (102), respectively, and the rear ends of the rotating frame (101) are rotatably connected with a hydraulic rod (108) on both sides.

2. A container transport semi-trailer adjustable support leg structure as claimed in claim 1, characterized in that: The support device (2) includes a sleeve (201), the rear end of the sleeve (201) is fixedly connected with a second motor (202) at the upper position, the inner side wall of the sleeve (201) is fixedly connected with a first fixed plate (205) at the upper position, the inner side wall of the sleeve (201) is rotatably connected with a transmission bevel gear (204) at one side of the upper position, the top end of the first fixed plate (205) is rotatably connected with a driven bevel gear (203) in the middle, the bottom end of the first fixed plate (205) is rotatably connected with a second lead screw (206), the side wall of the second lead screw (206) is threadedly connected with a sliding rod (207), and the bottoms of the two sleeves (201) are fixedly connected with the bottoms of the two sliding blocks (102).

3. A container transportable semi-trailer adjustable support leg structure as claimed in claim 1 wherein: The stabilizing device (3) includes a shell (301), the bottom end of the shell (301) is in a rectangular array with four sliding grooves (307), the inner side walls of the four sliding grooves (307) are slidably connected with support blocks (302), respectively, the top ends of the four support blocks (302) are fixedly connected with a second fixed plate (306) at one side of the middle of the shell (301), respectively, the top ends of the four second fixed plates (306) are rotatably connected with a connecting rod (305), respectively, the top end of the shell (301) is rotatably connected with a rotating plate (304) in the middle, the top end of the shell (301) is provided with a telescopic rod (303), and the top ends of the two shells (301) are fixedly connected with the bottoms of the two sliding rods (207).

4. A container transportable semi-trailer adjustable support leg structure as claimed in claim 1 wherein: The output ends of the two first motors (103) are fixedly connected with the two first lead screws (107) at one end through the side walls of the fixed blocks (104), respectively.

5. A container transportable semi-trailer adjustable support leg structure as claimed in claim 1 wherein: The two sliding blocks (102) are threadedly connected with the side walls of the fixed rods (105), respectively.

6. A container transport semi-trailer adjustable support leg structure as claimed in claim 2, characterized in that: The output ends of the two second motors (202) are fixedly connected with the middle of the transmission bevel gear (204) through the side walls of the sleeves (201), and the transmission bevel gear (204) is meshedly connected with the driven bevel gear (203).

7. A container transport semi-trailer adjustable support leg structure as claimed in claim 2, characterized in that: The output end of the second lead screw (206) is fixedly connected with the middle of the bottom end of the driven bevel gear (203) through the bottom end of the first fixed plate (205), and the sliding rod (207) is slidably connected with the inner side wall of the sleeve (201).

8. A container transport semi-trailer adjustable support leg structure as claimed in claim 3, characterized in that: The telescopic rod (303) is fixedly connected with the two second fixed plates (306) at both ends.

Images