Mobile refueling device for road building and maintenance machinery
By using a lifting assembly and a positioning ring structure, the problems of space occupation and cumbersome operation of refueling pipelines in the mobile gun stock device of gas stations are solved, enabling rapid storage and positioning, and improving refueling efficiency and safety.
Patent Information
- Application Number
- CN202520437327.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing mobile nozzle devices at gas stations take up space and are cumbersome to operate when retracting refueling lines, thus affecting refueling efficiency.
Employing a lifting assembly and positioning ring structure, and driven by a servo motor, the screw lifting connecting arm enables rapid convergence and positioning of the refueling pipeline, preventing the pipeline from obstructing pedestrians and simplifying operation.
It enables rapid storage and positioning of refueling pipelines, reduces operation time, improves refueling efficiency, prevents pipelines from obstructing pedestrians, and enhances ease of use.
Smart Images

Figure CN223766086U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to mechanical mobile refueling technical field, specifically a kind of road construction and maintenance machinery mobile refueling device. BACKGROUND
[0002] Road construction and maintenance machinery is the mechanical equipment for highway, urban road and other construction and maintenance, mainly used for the flattening of road site, the pushing and piling of earthwork and other operations. By installing the bulldozing plate at the front end, the soil and other materials can be cut, pushed and piled, and short-distance earthwork transportation can be carried out. The mobile refueling device is small in size, like a large container, can be moved or hoisted like a sled, and can be flexibly placed in different places with low site requirements.
[0003] The oil station mobile gun stock multifunctional device with publication (announcement) No. CN219453541U includes a base, a support frame is provided on the top of the base, a baffle is provided on the top of the base around the bottom end of the support frame, a first gun stock and a second gun stock are provided on the upper end of the support frame, the number of first gun stocks is 2, two first gun stocks are respectively supported on the left and right sides of the support frame, a top plate is provided on the top of the support frame, a first hook is provided on the side of the top plate, a warning sign is provided on the first hook, a second hook is provided on the top of the support frame on the left side of the support frame corresponding to the first gun stock, the support frame is located on the left end of the top of the base, and a cleaning bucket is provided on the right end of the base. The utility model is more convenient to maintain the refueling machine, shortens the maintenance time and improves the work efficiency. In addition, when sudden increase of refueling vehicles or other abnormal conditions needs to be handled, employees will not step on the refueling gun and pipeline, effectively avoiding injury to employees due to stumbling or sudden closing of the door body.
[0004] The above-mentioned oil station mobile gun stock multifunctional device can bundle the refueling pipeline during use, so as to avoid people stepping on the outside of the pipeline, causing the staff or passing people to stumble. However, the refueling pipeline occupies space when bundled, and the bundled pipeline needs to be released again during use, increasing the operation time of the refueling pipeline for the user, which is not conducive to fast refueling.
[0005] Therefore, a road construction and maintenance machinery mobile refueling device is proposed to solve the above problems. UTILITY MODEL CONTENTS
[0006] To solve the problems in the above background technology, the utility model provides a road construction and maintenance machinery mobile refueling device, which has the advantages of quickly bundling the refueling pipeline by lifting, bundling the pipeline in the vertical direction, and saving time for refueling operation.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of road construction and maintenance machinery mobile refueling device, including mobile refueling station, the top of the mobile refueling station is equipped with filling end, the left side of the mobile refueling station is fixedly provided with refueling rack, the inside of the refueling rack is fixedly provided with oil receiving block, the inside of the oil receiving block is communicatively provided with plastic tube communicated with the mobile refueling station, the other end of the plastic tube is communicatively provided with filling handle, the inside upper portion of the refueling rack further includes
[0008] Lifting assembly, the servo motor is fixedly provided at the top of the refueling rack, the main shaft end of the servo motor is fixedly provided with screw one, the outside of the screw one is spirally provided with connecting arm, the left side of the connecting arm is fixedly provided with fixed frame, the opposite side of the fixed frame is fixedly provided with clamping frame, the through hole of the clamping frame is penetrated and is provided with hydraulic telescopic rod one fixed with the fixed frame.
[0009] Preferably, vertical groove is opened in the middle position of the refueling rack, the inside of the vertical groove is slidably provided with sliding block rotatably provided with the connecting arm, the outside of the sliding block is attached with anti-deviation frame slidably provided with the refueling rack.
[0010] Preferably, two rows of auxiliary grooves are opened in the side of the refueling rack, the inside of the auxiliary groove is slidably provided with pulley rotatably provided with the anti-deviation frame.
[0011] Preferably, the inside of the anti-deviation frame is penetrated with screw two spirally provided with the sliding block.
[0012] Preferably, the outside middle position of the fixed frame is fixedly provided with hydraulic telescopic rod two.
[0013] Preferably, the outside of the plastic tube is provided with sleeve ring, and the outside of the sleeve ring is fixedly provided with positioning ring.
[0014] Preferably, the sleeve ring is rubber ring, and the positioning ring is steel ring coated with rubber layer.
[0015] Compared with prior art, the utility model has the beneficial effects as follows:
[0016] 1、The utility model discloses a screw one in lifting assembly cooperates the fixed frame structure of the outside of connecting arm, can be positioned to plastic tube fast, after the lifting of connecting arm, the filling handle of plastic tube can be driven and lifted, thereby avoiding the pipeline of plastic tube process to be put on the ground, influence the movement of personnel, and simultaneously, the operation of storage and reuse can be completed without difficult operation, so as to facilitate the fast filling operation of staff.
[0017] 2. Through the structural design of the collar and positioning ring, this utility model can clamp the positioning ring to the outside of the hydraulic telescopic rod two for positioning. After fixing, it can effectively position the filling handle at the top and at the same time play a role in preventing theft. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the installation structure of the lifting component of this utility model;
[0020] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A;
[0021] Figure 4 This is a schematic diagram of the installation structure of the fixing bracket of this utility model.
[0022] In the picture: 1. Mobile gas station; 2. Filling end; 3. Gas pump frame; 4. Oil receiving block; 5. Plastic hose; 6. Filling handle;
[0023] 7. Lifting assembly; 71. Servo motor; 72. Screw 1; 73. Connecting arm; 74. Slider; 75. Anti-deviation bracket; 76. Screw 2; 77. Pulley; 78. Fixing frame; 79. Card holder; 710. Hydraulic telescopic rod 1; 711. Hydraulic telescopic rod 2; 712. Vertical slot; 713. Auxiliary slot;
[0024] 8. Collar; 9. Positioning ring. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] The following describes an embodiment of this utility model based on its overall structure.
[0027] like Figures 1 to 4As shown, the utility model provides a kind of road construction machinery mobile refueling device, including mobile refueling station 1, the top of mobile refueling station 1 is equipped with filling end 2, the left side of mobile refueling station 1 is fixedly provided with refueling rack 3, and the structure of plastic tube 5 is protected, and the inside of refueling rack 3 is fixedly provided with oil receiving block 4, the inside of oil receiving block 4 is communicatively provided with plastic tube 5 communicated with mobile refueling station 1, the other end of plastic tube 5 is communicatively provided with filling handle 6, and the refueling operation is carried out by filling handle 6, and the inside upper portion of refueling rack 3 further includes
[0028] Lifting assembly 7, lifting assembly 7 includes servo motor 71 fixedly arranged at the top of refueling rack 3, the main shaft end of servo motor 71 is fixedly provided with screw rod one 72, the outer side of screw rod one 72 is spirally provided with connecting arm 73, servo motor 71 drives screw rod one 72 to rotate, and connecting arm 73 is lifted, the left side of connecting arm 73 is fixedly provided with fixed frame 78, the opposite side of fixed frame 78 is fixedly provided with clamping frame 79, and hydraulic telescopic rod one 710 is arranged in the through hole of clamping frame 79, and the handle gap of filling handle 6 is inserted into the inside of hydraulic telescopic rod one 710, and filling handle 6 is positioned.
[0029] In the further embodiment of the application, a vertical groove 712 is formed in the middle position of the refueling rack 3, a sliding block 74 is slidably arranged in the vertical groove 712 and rotatably arranged with the connecting arm 73, the sliding block 74 moves to keep the connecting arm 73 stable, the outer side of the sliding block 74 is fitted with a deflection prevention frame 75 slidably arranged with the refueling rack 3, two rows of auxiliary grooves 713 are formed in the side surface of the refueling rack 3, a pulley 77 is slidably arranged in the auxiliary grooves 713 and rotatably arranged with the deflection prevention frame 75, the deflection prevention frame 75 moves more stably in the auxiliary grooves 713 through the pulley 77 structure, a screw rod two 76 is arranged in the deflection prevention frame 75 and spirally arranged with the sliding block 74, a hydraulic telescopic rod two 711 is fixedly arranged at the middle position of the outer side of the fixed frame 78, the hydraulic telescopic rod two 711 is extended and opened, and is inserted into the inside of the positioning ring 9 to strengthen the positioning of the plastic tube 5.
[0030] The outer side of the plastic tube 5 is sleeved with a sleeve ring 8, the outer side of the sleeve ring 8 is fixedly provided with a positioning ring 9, the sleeve ring 8 is provided as a rubber ring, and the positioning ring 9 is provided as a steel ring coated with a rubber layer to prevent static electricity.
[0031] The built-in pump and filling charging structure of the mobile refueling station 1 and the servo motor 71 are prior art, and will not be described again; at the same time, the utility model further includes a power supply, a controller and a switch, which are not the main technical points of the patent and will not be described again. The wiring diagram of the motor in the utility model belongs to the common knowledge in the art, and its working principle is a well-known technology. Its model is selected according to actual use. Therefore, the control mode and wiring arrangement of the motor will not be explained in detail.
[0032] The working principle and process of the road construction machinery mobile refueling device:
[0033] The oil is added into the inside of the mobile refueling station 1 through the filling end 2, when the vehicle drives near the mobile refueling station 1, the switch of the refueling charging structure can be opened, the servo motor 71 in the lifting assembly 7 is controlled to work, the screw rod one 72 at the end of the main shaft is driven to rotate, the connecting arm 73 located on the outside is controlled to descend through the limiting guide of the two side sliding blocks 74, the anti-deviation frame 75 structure can be inserted and positioned through the screw rod two 76, and kept clamped in the vertical groove 712, the pulley 77 moves stably downward in the auxiliary groove 713, the filling handle 6 between the fixed frame 78 and the clamping frame 79 is lowered to a height that can be taken by the filling personnel, the hydraulic telescopic rod one 710 is controlled to retract, one end of the hydraulic telescopic rod one 710 is opened from the gap of the filling handle 6, the filling personnel can take down the filling handle 6 and put it into the inside of the oil filling port, after the oil filling is completed, the filling handle 6 is repositioned to the outside of the hydraulic telescopic rod one 710, the servo motor 71 drives the screw rod one 72 to rotate counterclockwise, the connecting arm 73 is driven to rise along the oil filling machine frame 3, so as to control the filling handle 6 to rise, and the plastic pipe 5 is lifted, so as to avoid hindering personnel to walk.
[0034] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0035] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A road construction machine mobile refueling device comprising a mobile refueling station (1), characterized in that: The top end of the mobile refueling station (1) is provided with a filling end (2), the left side of the mobile refueling station (1) is fixedly provided with a refueling rack (3), the inside of the refueling rack (3) is fixedly provided with an oil receiving block (4), the inside of the oil receiving block (4) is in communication with a plastic pipe (5) in communication with the mobile refueling station (1), the other end of the plastic pipe (5) is in communication with a filling handle (6), and the inside of the refueling rack (3) further comprises A lifting assembly (7) is arranged on the top end of the refueling rack (3), the lifting assembly (7) comprises a servo motor (71) fixedly arranged on the top end of the refueling rack (3), a screw rod (72) fixedly arranged at the end of the main shaft of the servo motor (71), a connecting arm (73) spirally arranged on the outer side of the screw rod (72), a fixing frame (78) fixedly arranged on the left side of the connecting arm (73), a clamping frame (79) fixedly arranged on the opposite side of the fixing frame (78), and a hydraulic telescopic rod (710) fixedly arranged in the through hole of the clamping frame (79).
2. A mobile refueling device for road construction machinery according to claim 1, characterized in that: A vertical groove (712) is formed in the middle position of the refueling rack (3), a sliding block (74) rotatably arranged on the connecting arm (73) is arranged in the vertical groove (712), and an anti-deviation frame (75) slidably arranged on the refueling rack (3) is arranged on the outer side of the sliding block (74).
3. A mobile refueling device for road construction machinery according to claim 2, characterized in that: Two rows of auxiliary grooves (713) are formed in the side surface of the refueling rack (3), and a pulley (77) rotatably arranged on the anti-deviation frame (75) is arranged in the auxiliary groove (713).
4. The mobile refueling device for road construction machinery of claim 2, wherein: The inside of the anti-deviation frame (75) is penetrated by a screw rod (76) spirally arranged on the sliding block (74).
5. The mobile refueling device for road construction machinery of claim 1, wherein: The outside of the fixing frame (78) is fixedly provided with a hydraulic telescopic rod (711) at the middle position.
6. The mobile refueling device for road construction machinery of claim 1, wherein: The outside of the plastic pipe (5) is provided with a sleeve ring (8), and the outside of the sleeve ring (8) is fixedly provided with a positioning ring (9).
7. A mobile refueling device for road construction machinery according to claim 6, characterized in that: The sleeve ring (8) is arranged as a rubber ring, and the positioning ring (9) is arranged as a steel ring coated with a rubber layer.
Citation Information
Patent Citations
Multifunctional device for mobile gunstock of gas station
CN219453541U