Convenient trailer drop-and-pull device

Abstract

The utility model relates to the technical field of trailer throwing and hanging, and discloses a trailer throwing and hanging convenient device which comprises a frame, stress clamping blocks are fixedly connected to the two sides of the frame respectively, a stress frame is fixedly connected to the bottom of the frame, one end of the stress frame is fixedly connected with a corresponding clamping block, an installation frame is movably installed at one end of each stress clamping block, and the installation frame is fixedly connected with the corresponding clamping block. And a stress clamping groove is formed in the inner wall of the mounting frame. The utility model has the following advantages and effects: the stress clamping block is clamped with the stress clamping groove, the mounting rack and the frame are reinforced and fixed through the bolt, looseness is avoided after mounting, the hydraulic cylinder is started during supporting, and the hydraulic cylinder drives the hydraulic telescopic rod to stretch out and draw back, so that the supporting plate is in contact with the ground to play a supporting role; when the supporting device needs to be maintained and overhauled, after bolts are taken down, a handle on the side face of the mounting frame is pulled, and the supporting device can be pulled out and disassembled, so that disassembly and assembly are facilitated, maintenance and overhaul are more convenient, and use is safer.

Description

Technical Field

[0001] The utility model relates to the technical field of trailer hanging and hanging, in particular to a convenient device for trailer hanging and hanging. Background Art

[0002] Drop-and-hook transport refers to an organizational method in which a truck train drops off and picks up a designated trailer at each loading and unloading point according to a predetermined plan and continues to run. This can shorten the rest time of the truck or tractor to a minimum, thereby maximizing the use of traction capacity and improving transportation efficiency.

[0003] In the prior art, Chinese patent publication number CN212447463U discloses a support device for semi-trailer slinging, which relates to the technical field of semi-trailers, including a jack, a movable column is embedded above the jack, a connecting plate is fixedly connected above the movable column, a rotating shaft C is internally hinged on both sides of the jack, one side of the jack is rotatably connected to a limit rod through the rotating shaft C, a clamping plate is fixedly connected above one side of the limit rod, a spherical joint is fixedly connected below the jack, a fixed plate is nested below the outside of the spherical joint, a mortar-shaped groove is opened above the fixed plate, and a load-bearing plate is fixedly connected below the fixed plate. By placing the load-bearing column to be slinged on the connecting plate, the connecting plate moves downward with the movable column and moves the two limit rods toward each other until the two clamping plates hold the load-bearing column to be slinged tightly, this kind of support device for semi-trailer slinging is very convenient for fixing and limiting the load-bearing rod to be slinged, and will not affect the efficiency of semi-trailer transportation.

[0004] However, when the utility model is actually used, the safety of the hanging support device during hanging is guaranteed, and the staff needs to regularly perform maintenance and inspection on the support device to ensure that the support device can work normally. The device is usually installed at the bottom of the vehicle, which is inconvenient to inspect and repair, so it needs to be improved. Utility Model Content

[0005] The utility model aims to provide a convenient trailer hanging device, which is easy to disassemble and install, more convenient to maintain and overhaul, and safer to use.

[0006] The above-mentioned technical purpose of the utility model is achieved through the following technical solutions: a convenient device for trailer hanging and dropping, including a frame, both sides of the frame are fixedly connected with force blocks, the bottom of the frame is fixedly connected with a force frame, one end of the force frame is fixedly connected with a corresponding block, one end of the force block is movably mounted with a mounting frame, the inner wall of the mounting frame is provided with a force slot, one end of the mounting frame is provided with a corresponding slot, the internal thread of the mounting frame is connected with bolts, the bottom of the mounting frame is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder is fixedly connected with a hydraulic telescopic rod, and the bottom of the hydraulic telescopic rod is fixedly connected with a support plate.

[0007] By adopting the above technical solution, when in use, the staff will place the mounting frame at the corresponding block and push the mounting frame so that the bottom of the mounting frame is inserted into the inner wall of the force-bearing frame, and at the same time, the corresponding slot and the corresponding slot of the corresponding block are engaged, and at the same time, the force-bearing block and the force-bearing slot are engaged, and the mounting frame and the frame are reinforced and fixed by bolts to prevent loosening after installation. When supporting, the hydraulic cylinder is started, and the hydraulic cylinder drives the hydraulic telescopic rod to extend and retract, so that the support plate contacts the ground to play a supporting role. When the support device needs to be maintained and repaired, the bolts are removed and the handle on the side of the mounting frame is pulled to pull it out and disassemble it, thereby facilitating disassembly and installation, making maintenance and repair more convenient and safer to use.

[0008] The utility model is further configured as follows: a positioning plate is fixedly connected to the bottom of the frame, and a positioning slot is provided on one side of the positioning plate.

[0009] By adopting the above technical solution, four positioning plates are fixed to the bottom of the frame, and two positioning plates are divided into a group and fixed on both sides of the bottom of the frame.

[0010] The utility model is further configured as follows: a positioning plug is fixedly connected to the outer surface of the mounting frame, and the outer surface of the positioning plug is slidably connected to the positioning slot.

[0011] By adopting the above technical solution, when the mounting frame is installed, the positioning plug and the positioning slot are slidably connected, so that the mounting frame is more firm and has a larger contact range after installation.

[0012] The utility model is further configured as follows: a reinforcing rib is fixedly connected inside the mounting frame, and a reinforcing tube is fixedly connected to the outer surface of the reinforcing rib.

[0013] By adopting the above technical solution, the reinforcing tube and the reinforcing ribs increase the internal strength of the mounting frame, and can withstand greater pressure.

[0014] The utility model is further configured as follows: an anti-deformation layer is fixedly connected to the outer surface of the mounting frame, and a high temperature resistant layer is fixedly connected to the outer surface of the anti-deformation layer.

[0015] By adopting the above technical solution, the anti-deformation layer can prevent the mounting frame from being deformed, and the high-temperature resistant layer can prevent the mounting frame from being affected by high temperature.

[0016] The utility model is further configured as follows: a waterproof layer is fixedly connected to the outer surface of the high temperature resistant layer, and a waterproof coating is coated on the outer surface of the waterproof layer.

[0017] By adopting the above technical solution, the waterproof layer can prevent the surface from being eroded by water, thereby increasing the service life.

[0018] The utility model is further configured as follows: a compression-resistant strip is fixedly connected inside the support plate, and a compression-resistant shell is fixedly connected to the outer surface of the support plate.

[0019] By adopting the above technical solution, the compression-resistant strip supports the inside of the support plate, and the compression-resistant shell increases the external compression-resistant effect.

[0020] The utility model is further configured as follows: a wear-resistant layer is fixedly connected to the outer surface of the pressure-resistant shell, and an anti-slip strip is fixedly connected to the outer surface of the wear-resistant layer.

[0021] By adopting the above technical solution, the anti-skid strip enables the wear-resistant layer to have the effect of preventing wear and tear while having anti-skid properties, and the support is more stable.

[0022] The utility model is further configured as follows: a carriage is fixedly connected to the top of the frame, and a reinforcement layer is fixedly connected to the inner wall of the carriage.

[0023] By adopting the above technical solution, the reinforcement layer reinforces the inner wall of the carriage to prevent deformation when transporting heavier goods.

[0024] The utility model is further configured as follows: a traveling wheel frame is fixedly connected to the bottom of the frame, and a traveling wheel is rotatably connected to the outer surface of the traveling wheel frame.

[0025] By adopting the above technical solution, the traveling wheel frame is connected to the traveling wheel, and the traveling wheel enables the frame to be towed and moved after being swung and fixed.

[0026] The beneficial effects of the utility model are:

[0027] 1. The utility model, through the coordinated arrangement among the vehicle frame, the force-bearing block, the force-bearing frame, the corresponding block, the installation, the force-bearing slot, the corresponding slot, the bolts, the connecting plate, the hydraulic cylinder, the hydraulic telescopic rod and the supporting plate, can enable the device to be used when the staff corresponds the mounting frame to the corresponding block, push the mounting frame, insert the bottom of the mounting frame into the inner wall of the force-bearing frame, and at the same time, the corresponding slot and the corresponding slot of the corresponding block are engaged, and at the same time, the force-bearing block and the force-bearing slot are engaged, and the mounting frame and the vehicle frame are reinforced and fixed by the bolts to prevent loosening after installation, and the hydraulic cylinder is started during support, and the hydraulic cylinder drives the hydraulic telescopic rod to extend and retract, so that the supporting plate contacts the ground to play a supporting role, and when the supporting device needs to be maintained and repaired, the bolts are removed, and the handle on the side of the mounting frame is pulled to pull it out and disassemble it, thereby facilitating disassembly and installation, making maintenance and repair more convenient and safer to use.

[0028] 2. The utility model, through the coordinated arrangement of the positioning plate, the positioning slot, the positioning block, the reinforcing ribs, the reinforcing tube, the anti-deformation layer, the high temperature resistant layer, the waterproof layer, the anti-compression strip, the anti-compression shell, the wear-resistant layer, the anti-skid strip, the carriage, the reinforcement layer, the traveling wheel frame and the traveling wheel, can make the device, when in use, the reinforcing tube and the reinforcing ribs increase the internal strength of the mounting frame and can withstand greater pressure, the anti-deformation layer can prevent the mounting frame from deformation, the high temperature resistant layer prevents it from being affected by high temperature, the waterproof layer prevents the surface from being eroded by water and increases its service life, the anti-compression strip supports the interior of the support plate, the anti-compression shell increases the external pressure resistance, the anti-skid strip enables the wear-resistant layer to have the effect of preventing wear and at the same time have anti-skid properties, and the support is more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 It is a schematic diagram of the structure of the utility model;

[0031] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0032] Figure 3 This is a schematic diagram of the structure of the mounting frame of the utility model;

[0033] Figure 4 This is a schematic diagram of the reinforcing rib structure of the utility model;

[0034] Figure 5 This is a schematic diagram of the support plate structure of the utility model.

[0035] In the figure, 1, vehicle frame; 2, force-bearing block; 3, force-bearing frame; 4, corresponding block; 5, mounting frame; 6, force-bearing slot; 7, corresponding slot; 8, bolt; 9, connecting plate; 10, hydraulic cylinder; 11, hydraulic telescopic rod; 12, supporting plate; 13, positioning plate; 14, positioning slot; 15, positioning plug; 16, reinforcing rib; 17, reinforcing tube; 18, anti-deformation layer; 19, high temperature resistant layer; 20, waterproof layer; 21, anti-compression strip; 22, anti-compression shell; 23, wear-resistant layer; 24, anti-slip strip; 25, carriage; 26, reinforcement layer; 27, running wheel frame; 28, running wheel. DETAILED DESCRIPTION

[0036] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. 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.

[0037] Reference Figure 1-5A convenient device for hanging and dropping a trailer comprises a frame 1, both sides of the frame 1 are fixedly connected with force blocks 2, the bottom of the frame 1 is fixedly connected with a force frame 3, one end of the force frame 3 is fixedly connected with a corresponding block 4, one end of the force block 2 is movably mounted with a mounting frame 5, the inner wall of the mounting frame 5 is provided with a force slot 6, one end of the mounting frame 5 is provided with a corresponding slot 7, the internal thread of the mounting frame 5 is connected with a bolt 8, the bottom of the mounting frame 5 is fixedly connected with a connecting plate 9, the bottom of the connecting plate 9 is fixedly connected with a hydraulic cylinder 10, the output end of the hydraulic cylinder 10 is fixedly connected with a hydraulic telescopic rod 11, and the bottom of the hydraulic telescopic rod 11 is fixedly connected with a supporting plate 12. When in use, the staff will correspond the mounting frame 5 to the corresponding block 4, push the mounting frame 5, so that the mounting frame 5 The bottom of the frame 5 is inserted into the inner wall of the force frame 3, and the corresponding slot 7 and the corresponding slot 7 of the corresponding block 4 are engaged. At the same time, the force block 2 and the force slot 6 are engaged. The mounting frame 5 and the frame 1 are reinforced and fixed by bolts 8 to prevent loosening after installation. The hydraulic cylinder 10 is started during support, and the hydraulic cylinder 10 drives the hydraulic telescopic rod 11 to extend and retract, so that the support plate 12 contacts the ground to play a supporting role. When the support device needs to be maintained and repaired, the bolt 8 is removed, and the handle on the side of the mounting frame 5 is pulled out and disassembled, so as to facilitate disassembly and installation, which is more convenient during maintenance and repair, and safer to use. The bottom of the frame 1 is fixedly connected with a positioning plate 13, and a positioning slot 14 is provided on one side of the positioning plate 13. Four positioning plates are fixed on the bottom of the frame 1 Plate 13, two positioning plates 13 are divided into a group and fixed on both sides of the bottom of the frame 1, the outer surface of the mounting frame 5 is fixedly connected with a positioning plug 15, the outer surface of the positioning plug 15 is slidably connected with the positioning slot 14, when the mounting frame 5 is installed, the positioning plug 15 and the positioning slot 14 are slidably connected, so that the installation is strong and the contact range is large, the inside of the mounting frame 5 is fixedly connected with a reinforcing rib 16, the outer surface of the reinforcing rib 16 is fixedly connected with a reinforcing tube 17, the reinforcing tube 17 and the reinforcing rib 16 increase the internal strength of the mounting frame 5, and can withstand greater pressure, the outer surface of the mounting frame 5 is fixedly connected with an anti-deformation layer 18, the outer surface of the anti-deformation layer 18 is fixedly connected with a high temperature resistant layer 19, the anti-deformation layer 18 can prevent the mounting frame 5 from deforming, and the high temperature resistant layer 1 9 To prevent being affected by high temperature, the outer surface of the high temperature resistant layer 19 is fixedly connected with a waterproof layer 20, and the outer surface of the waterproof layer 20 is coated with a waterproof coating. The waterproof layer 20 prevents the surface from being eroded by water and improves the service life. The inside of the support plate 12 is fixedly connected with an anti-compression strip 21, and the outer surface of the support plate 12 is fixedly connected with an anti-compression shell 22. The anti-compression strip 21 supports the inside of the support plate 12, and the anti-compression shell 22 increases the external anti-compression effect. The outer surface of the anti-compression shell 22 is fixedly connected with a wear-resistant layer 23, and the outer surface of the wear-resistant layer 23 is fixedly connected with an anti-skid strip 24. The anti-skid strip 24 enables the wear-resistant layer 23 to have the effect of preventing wear and anti-skid at the same time, and the support is more stable. The top of the frame 1 is fixedly connected with a carriage 25, and the inner wall of the carriage 25 is fixedly connected with a reinforcement layer 26.The reinforcement layer 26 reinforces the inner wall of the carriage 25 to prevent deformation when transporting heavy goods. The bottom of the frame 1 is fixedly connected to a travel wheel frame 27, and the outer surface of the travel wheel frame 27 is rotatably connected to a travel wheel 28. The travel wheel frame 27 is connected to the travel wheel 28, and the travel wheel 28 enables the frame 1 to be towed and moved after being hung and fixed.

[0038] In the utility model, through the coordinated arrangement among the frame 1, the force-bearing block 2, the force-bearing frame 3, the corresponding block 4, the mounting / 5, the force-bearing slot 6, the corresponding slot 7, the bolt 8, the connecting plate 9, the hydraulic cylinder 10, the hydraulic telescopic rod 11 and the supporting plate 12, the device can be used when the staff puts the mounting frame 5 at the corresponding block 4 to push the mounting frame 5 so that the bottom of the mounting frame 5 is inserted into the inner wall of the force-bearing frame 3, and the corresponding slot 7 is engaged with the corresponding slot 7 of the corresponding block 4, and the force-bearing block 2 is engaged with the force-bearing slot 6, and the mounting frame is engaged through the bolt 8. 5 and the frame 1 are reinforced and fixed to prevent loosening after installation. When supporting, the hydraulic cylinder 10 is started, and the hydraulic cylinder 10 drives the hydraulic telescopic rod 11 to extend and retract, so that the support plate 12 contacts the ground to play a supporting role. When it is necessary to maintain and overhaul the supporting device, after removing the bolt 8, pull the handle on the side of the mounting frame 5 to pull it out and disassemble it, so as to facilitate disassembly and installation, which is more convenient during maintenance and overhaul and safer to use. Through the positioning plate 12, the positioning slot 13, the positioning plug 14, the reinforcing rib 15, the reinforcing tube 16, the anti-deformation layer 17, the high temperature resistant layer 18, the anti The coordination arrangement among the water layer 19, the compression strip 20, the compression shell 21, the wear-resistant layer 22, the anti-skid strip 23, the carriage 24, the reinforcement layer 25, the running wheel frame 26 and the running wheel 27 enables the device to be used. Four positioning plates 13 are fixed to the bottom of the frame 1. Two positioning plates 13 are fixed to the two sides of the bottom of the frame 1 in one group. When the mounting frame 5 is installed, the positioning plug 15 and the positioning slot 14 are slidably connected, so that the mounting frame 5 is more firm after installation and has a larger contact range. The reinforcing tube 17 and the reinforcing rib 16 increase the internal strength of the mounting frame 5, so that the mounting frame 5 can withstand greater pressure and resist The deformation layer 18 can prevent the mounting frame 5 from being deformed, the high temperature resistant layer 19 prevents it from being affected by high temperature, the waterproof layer 20 prevents the surface from being eroded by water and improves the service life. The anti-compression strip 21 supports the inside of the support plate 12, and the anti-compression shell 22 increases the external compression resistance. The anti-slip strip 24 enables the wear-resistant layer 23 to have the effect of preventing wear and at the same time have anti-slip properties, and the support is more stable. The reinforcement layer 26 reinforces the inner wall of the carriage 25 to prevent deformation when transporting heavier goods. The traveling wheel frame 27 is connected to the traveling wheel 28, and the traveling wheel 28 enables the frame 1 to be towed and moved after being hung and fixed.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A convenient trailer hanging device, comprising a frame (1), characterized in that: Both sides of the frame (1) are fixedly connected with force blocks (2); the bottom of the frame (1) is fixedly connected with a force frame (3); one end of the force frame (3) is fixedly connected with a corresponding block (4); one end of the force block (2) is movably mounted with a mounting frame (5); an inner wall of the mounting frame (5) is provided with a force slot (6); one end of the mounting frame (5) is provided with a corresponding slot (7); the internal thread of the mounting frame (5) is connected with a bolt (8); the bottom of the mounting frame (5) is fixedly connected with a connecting plate (9); the bottom of the connecting plate (9) is fixedly connected with a hydraulic cylinder (10); the output end of the hydraulic cylinder (10) is fixedly connected with a hydraulic telescopic rod (11); the bottom of the hydraulic telescopic rod (11) is fixedly connected with a support plate (12).

2. A convenient trailer hanging device according to claim 1, characterized in that: A positioning plate (13) is fixedly connected to the bottom of the vehicle frame (1), and a positioning slot (14) is provided on one side of the positioning plate (13).

3. The convenient trailer hanging device according to claim 1, characterized in that: A positioning plug block (15) is fixedly connected to the outer surface of the mounting frame (5), and the outer surface of the positioning plug block (15) is slidably connected to the positioning slot (14).

4. The convenient trailer hanging device according to claim 1, characterized in that: A reinforcing rib (16) is fixedly connected to the interior of the mounting frame (5), and a reinforcing tube (17) is fixedly connected to the outer surface of the reinforcing rib (16).

5. The convenient trailer hanging device according to claim 1, characterized in that: An anti-deformation layer (18) is fixedly connected to the outer surface of the mounting frame (5), and a high-temperature resistant layer (19) is fixedly connected to the outer surface of the anti-deformation layer (18).

6. The convenient trailer hanging device according to claim 5, characterized in that: The outer surface of the high temperature resistant layer (19) is fixedly connected to a waterproof layer (20), and the outer surface of the waterproof layer (20) is coated with a waterproof coating.

7. The convenient trailer hanging device according to claim 1, characterized in that: The interior of the support plate (12) is fixedly connected with a compression-resistant strip (21), and the outer surface of the support plate (12) is fixedly connected with a compression-resistant shell (22).

8. The convenient trailer hanging device according to claim 7, characterized in that: The outer surface of the pressure-resistant shell (22) is fixedly connected to a wear-resistant layer (23), and the outer surface of the wear-resistant layer (23) is fixedly connected to an anti-slip strip (24).

9. The convenient trailer hanging device according to claim 1, characterized in that: The top of the vehicle frame (1) is fixedly connected to a vehicle compartment (25), and the inner wall of the vehicle compartment (25) is fixedly connected to a reinforcement layer (26).

10. The convenient trailer hanging device according to claim 1, characterized in that: The bottom of the vehicle frame (1) is fixedly connected to a traveling wheel frame (27), and the outer surface of the traveling wheel frame (27) is rotatably connected to a traveling wheel (28).

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