Electric transportation hoisting trolley for road construction

Abstract

The utility model discloses an electric transportation hoisting trolley for road construction, which belongs to the related technical field of road construction and comprises a movable base, a weight box, an operation seat, an operation table, a lifting arm, a telescopic arm and a supporting column, the weight box and the operation table are both fixedly mounted on the upper end face of the movable base, and the supporting column is fixedly mounted on one side of the operation table. One end of the lifting arm is rotatably installed at the upper end of the supporting column, the telescopic arm is movably installed in the lifting arm, a supporting assembly is arranged at the bottom of the movable base, a protective sleeve is fixedly installed on the lower end face of the movable base, and movable toothed plates are movably installed on the inner side walls of the two ends of the protective sleeve. The moving stability of the moving device can be improved, the loading and unloading stability of the moving device can be greatly improved, the limitation of terrains on the fixed rods and the moving wheels can be reduced, and the large bumping of the moving device caused by stones on the road surface can be avoided.

Description

Technical Field

[0001] The utility model relates to an electric transport hoisting trolley for road construction, belonging to the technical field related to road construction. Background Art

[0002] Electric transport hoisting trolleys play a vital role in road construction. This equipment combines electric drive technology and hoisting functions to provide efficient and convenient material transportation and hoisting solutions for road construction. Electric transport hoisting trolleys are widely used in various links of road construction, such as bridge construction, tunnel construction, highway construction, etc. It can hoist and transport various construction materials, such as steel bars, formwork, prefabricated components, etc., greatly improving construction efficiency and quality. However, the existing electric transport hoisting trolleys for road construction do not have support devices, and their own stability is poor when in use. When the hoisted object swings to a large extent, it is easy to roll over, which is inconvenient to use. Utility Model Content

[0003] The purpose of the utility model is to provide an electric transport hoisting trolley for road construction in order to solve the above-mentioned problems, which can not only improve the stability of the utility model during movement, but also greatly improve the stability of the utility model during loading and unloading, and can reduce the limitations of the terrain on the fixed rod and the moving wheels.

[0004] The utility model achieves the above-mentioned purpose through the following technical scheme: an electric transport hoisting trolley for road construction, comprising a mobile base, a counterweight box, an operating seat, an operating table, a lifting arm, a telescopic arm and a support column, wherein the counterweight box and the operating table are both fixedly mounted on the upper end surface of the mobile base, the support column is fixedly mounted on one side of the operating table, one end of the lifting arm is rotatably mounted on the upper end of the support column, the telescopic arm is movably mounted in the lifting arm, a supporting assembly is provided at the bottom of the mobile base, a protective sleeve is fixedly mounted on the lower end surface of the mobile base, and mobile tooth plates are movably mounted on the inner side walls at both ends of the protective sleeve, an output motor is fixedly mounted on one side of the protective sleeve through a motor box, and the supporting assembly comprises a transmission motor, a lifting tooth plate, a fixing rod and a moving wheel.

[0005] Preferably, in order to facilitate the user to operate the utility model while sitting, the operating seat is fixedly installed on the upper end surface of the counterweight box, a lifting hydraulic cylinder is fixedly installed on the upper end surface of the mobile base, and the output shaft of the lifting hydraulic cylinder is rotatably installed on the lower end surface of the lifting arm.

[0006] Preferably, in order to facilitate the output motor to transmit the movable tooth plate, a transmission gear with both ends respectively meshing with the movable tooth plate is fixedly installed on the output shaft of the output motor, and a protective shell is fixedly installed on one end of the movable tooth plate through a connecting block.

[0007] Preferably, in order to facilitate the lifting and lowering of the movable tooth plate after being subjected to force, the transmission motor is fixedly installed on the outer wall of one side of the protective shell through a motor seat, one side of the lifting tooth plate is movably installed on the inner wall of the protective shell, and one end of the lifting tooth plate is inserted into the lower end surface of the protective shell.

[0008] Preferably, in order to facilitate the transmission motor to move the tooth plate for transmission, the output shaft of the transmission motor passes through the protective shell and is fixedly installed with a transmission gear 2, and both ends of the transmission gear 2 are respectively meshed with the lifting tooth plate.

[0009] Preferably, in order to improve the stability of the utility model, the fixed rod and the movable wheel are respectively fixedly mounted on the lower end surface of the movable tooth plate, a cavity is opened in the movable base, and a rotating handle is rotatably mounted in the cavity.

[0010] Preferably, in order to facilitate the user to rotate the rotating handle, a transmission rod is fixedly installed on one end of the rotating handle through a connecting plate, a road cleaning plate is fixedly installed on one end of the transmission rod, and a limit plate with a limit groove on the top is fixedly installed on the inner side wall of the mobile base.

[0011] Preferably, in order to facilitate limiting the position of the connecting plate, a support spring is fixedly mounted on the inner side wall of the connecting plate, and a semicircular limiting block is fixedly mounted on one end of the support spring.

[0012] The beneficial effects of the utility model are as follows: the electric transport hoisting trolley for road construction can not only improve the stability of the utility model when moving, but also will not interfere with the movement of the utility model, and can greatly improve the stability of the utility model during loading and unloading, and the positions of the fixed rod and the moving wheels can be changed, and the limitations of the fixed rod and the moving wheels on the terrain can be reduced. At the same time, the road cleaning plate can push larger objects such as stones on the road surface to both sides of the utility model, thereby preventing the stones on the road surface from causing large bumps in the utility model, and can increase the stability of the utility model when moving. When not in use, the road cleaning plate can be stored in the mobile base, thereby reducing the volume of the utility model, and the function is diverse. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 It is a structural schematic diagram of the bottom of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the support spring and the limit block in the utility model.

[0016] Figure 4 It is a structural schematic diagram of the support assembly in the utility model.

[0017] In the figure: 1. Mobile base; 2. Counterweight box; 3. Operating seat; 4. Operating table; 5. Lifting arm; 6. Telescopic arm; 7. Support column; 8. Support assembly; 801. Transmission motor; 802. Lifting gear plate; 803. Fixed rod; 804. Moving wheel; 805. Transmission gear 2; 9. Protective sleeve; 901. Mobile gear plate; 902. Output motor; 903. Transmission gear 1; 10. Lifting hydraulic cylinder; 11. Protective shell; 12. Connecting plate; 13. Transmission rod; 14. Road cleaning plate; 15. Limit plate; 16. Support spring; 17. Semicircular limit block; 18. Rotating handle. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in 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 in 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.

[0019] See also Figure 1-4 As shown, an electric transport hoisting trolley for road construction includes a mobile base 1, a counterweight box 2, an operating seat 3, an operating platform 4, a lifting arm 5, a telescopic arm 6 and a support column 7. The counterweight box 2 and the operating platform 4 are fixedly mounted on the upper end surface of the mobile base 1, the support column 7 is fixedly mounted on one side of the operating platform 4, one end of the lifting arm 5 is rotatably mounted on the upper end of the support column 7, the telescopic arm 6 is movably mounted in the lifting arm 5, a supporting assembly 8 is provided at the bottom of the mobile base 1, a fixing rod 803 and a moving wheel 804 are respectively fixedly mounted on the lower end surface of a moving tooth plate 901, and a protective sleeve 9 is fixedly mounted on the lower end surface of the mobile base 1.

[0020] When in use, the utility model can be moved by the movable base 1, and the user can sit on the operating seat 3 to operate the operating table 4. When driving or stopping, the stability of the utility model can be improved by the support component 8, which can avoid the lifting material from shaking significantly, greatly improving the stability of the utility model.

[0021] like Figure 1 , Figure 2 and Figure 4The inner side walls of both ends of the protective sleeve 9 are movably mounted with movable tooth plates 901, one side of the protective sleeve 9 is fixedly mounted with an output motor 902 through a motor box, the support assembly 8 includes a transmission motor 801, a lifting tooth plate 802, a fixed rod 803 and a moving wheel 804, the operating seat 3 is fixedly mounted on the upper end surface of the counterweight box 2, a lifting hydraulic cylinder 10 is fixedly mounted on the upper end surface of the mobile base 1, and the output shaft of the lifting hydraulic cylinder 10 is rotatably mounted on the lower end surface of the lifting arm 5, and the output shaft of the output motor 902 is fixedly mounted with two ends respectively connected to the movable tooth plates The transmission gear 1 903 meshing with each other, and one end of the movable tooth plate 901 is fixedly installed with the protective shell 11 through a connecting block. The transmission motor 801 is fixedly installed on the outer wall of one side of the protective shell 11 through a motor seat. One side of the lifting tooth plate 802 is movably installed on the inner wall of the protective shell 11, and one end of the lifting tooth plate 802 is penetrated into the lower end surface of the protective shell 11. The output shaft of the transmission motor 801 passes through the protective shell 11 and is fixedly installed with a transmission gear 2 805, and the two ends of the transmission gear 2 805 are respectively meshed with the lifting tooth plate 802.

[0022] The fixed rod 803 and the moving wheel 804 in the present invention are respectively installed at the bottom of the two lifting tooth plates 802 in the protective shell 11. When the present invention needs to be moved, the user can first drive the transmission motor 801 to drive the transmission gear 2 805 to rotate clockwise, and then the transmission gear 2 805 and the moving tooth plate 901 can cooperate with each other to push the moving wheel 804, and at the same time drive the fixed rod 803 to move upward, so that the moving wheel 804 can support the present invention, which can improve the stability of the present invention when moving, and will not interfere with the movement of the present invention. Similarly, when the present invention needs to stop moving, The transmission motor 801 can drive the transmission gear 2 805 to rotate counterclockwise, and then the fixed rod 803 can be used to support the utility model, which can greatly improve the stability of the utility model during loading and unloading, and the functions are diverse. When the user needs to change the position of the fixed rod 803 and the movable wheel 804, the user can make the output motor 902 drive the transmission gear 1 903 to rotate, and then the transmission gear 1 903 can cooperate with the movable tooth plate 901 to push the protective shell 11, and then the position of the fixed rod 803 and the movable wheel 804 can be changed, which can reduce the limitations of the terrain on the fixed rod 803 and the movable wheel 804, and the functions are diverse.

[0023] like Figure 1 and Figure 3As shown, a cavity is provided in the mobile base 1, and a rotating handle 18 is rotatably installed in the cavity, a transmission rod 13 is fixedly installed on one end of the rotating handle 18 through a connecting plate 12, a road cleaning plate 14 is fixedly installed on one end of the transmission rod 13, a limit plate 15 with a limit groove on the top is fixedly installed on the inner side wall of the mobile base 1, a support spring 16 is fixedly installed on the inner side wall of the connecting plate 12, and a semicircular limit block 17 is fixedly installed on one end of the support spring 16.

[0024] The utility model is provided with a road cleaning plate 14. When the utility model is moved, the road cleaning plate 14 can push larger stones and other objects on the road surface to the two sides of the utility model, thereby preventing the stones on the road surface from causing large bumps in the utility model, and increasing the stability of the utility model when moving. When not in use, the user can rotate the transmission rod 13 by rotating the handle 18, which can drive the road cleaning plate 14 to move at the same time, and the road cleaning plate 14 can be stored in the mobile base 1, thereby reducing the size of the utility model and having various functions.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An electric transport hoisting trolley for road construction, comprising a mobile base (1), a counterweight box (2), an operating seat (3), an operating platform (4), a lifting arm (5), a telescopic arm (6) and a support column (7), characterized in that: The counterweight box (2) and the operating platform (4) are both fixedly mounted on the upper end surface of the mobile base (1); the support column (7) is fixedly mounted on one side of the operating platform (4); one end of the lifting arm (5) is rotatably mounted on the upper end of the support column (7); the telescopic arm (6) is movably mounted inside the lifting arm (5); a support assembly (8) is provided at the bottom of the mobile base (1); a protective sleeve (9) is fixedly mounted on the lower end surface of the mobile base (1); movable tooth plates (901) are movably mounted on the inner side walls at both ends of the protective sleeve (9); an output motor (902) is fixedly mounted on one side of the protective sleeve (9) via a motor box; and the support assembly (8) comprises a transmission motor (801), a lifting tooth plate (802), a fixing rod (803) and a movable wheel (804).

2. The electric transport hoisting trolley for road construction according to claim 1 is characterized in that: The operating seat (3) is fixedly mounted on the upper end surface of the counterweight box (2), a lifting hydraulic cylinder (10) is fixedly mounted on the upper end surface of the movable base (1), and an output shaft of the lifting hydraulic cylinder (10) is rotatably mounted on the lower end surface of the lifting arm (5).

3. The electric transport hoisting trolley for road construction according to claim 1 is characterized in that: A transmission gear 1 (903) is fixedly mounted on the output shaft of the output motor (902), with both ends respectively meshing with the movable tooth plate (901), and a protective housing (11) is fixedly mounted on one end of the movable tooth plate (901) via a connecting block.

4. The electric transport hoisting trolley for road construction according to claim 3 is characterized in that: The transmission motor (801) is fixedly mounted on the outer wall of one side of the protective shell (11) via a motor seat, one side of the lifting tooth plate (802) is movably mounted on the inner wall of the protective shell (11), and one end of the lifting tooth plate (802) is inserted into the lower end surface of the protective shell (11).

5. The electric transport hoisting trolley for road construction according to claim 1, characterized in that: The output shaft of the transmission motor (801) passes through the protective housing (11) and is fixedly mounted with a second transmission gear (805), and both ends of the second transmission gear (805) are respectively meshed with the lifting gear plate (802).

6. The electric transport hoisting trolley for road construction according to claim 1, characterized in that: The fixed rod (803) and the moving wheel (804) are respectively fixedly mounted on the lower end surface of the moving tooth plate (901); a cavity is provided in the moving base (1), and a rotating handle (18) is rotatably mounted in the cavity.

7. The electric transport hoisting trolley for road construction according to claim 6, characterized in that: A transmission rod (13) is fixedly mounted on one end of the rotating handle (18) via a connecting plate (12), a road surface cleaning plate (14) is fixedly mounted on one end of the transmission rod (13), and a limiting plate (15) having a limiting groove on the top is fixedly mounted on the inner side wall of the movable base (1).

8. The electric transport hoisting trolley for road construction according to claim 7, characterized in that: A support spring (16) is fixedly mounted on the inner side wall of the connecting plate (12), and a semicircular limiting block (17) is fixedly mounted on one end of the support spring (16).

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