Traveling device for hydrological monitoring travelling crane
By adopting a frame structure in the hydrological monitoring trolley, and placing the drive unit and rolling wheel assembly under the bottom frame, the problem of increased trolley volume after the lead weight is placed is solved, thus optimizing the stability of the trolley and space utilization.
Patent Information
- Application Number
- CN202520353132.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-03
AI Technical Summary
In the existing technology, the weight of the lead weight will result in a larger internal space in the overhead crane chassis, which will increase the size of the crane, especially after the lead weight is placed in the space, the size of the crane will increase significantly.
The frame structure design is adopted, with the drive unit and roller assembly located below the bottom frame. A stable triangular connection structure is formed by crossbeams, longitudinal frames and diagonal beams to ensure the stability of the drive unit and keep the movement channel of the lead fish inside the chassis.
It effectively reduces the increase in the size of the crane chassis, improves the stability and applicability of the crane, simplifies the manufacturing process, and avoids interference problems in equipment installation.
Smart Images

Figure CN223752264U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of travelling device, specifically, relate to a kind of travelling device for hydrological monitoring travelling device. BACKGROUND
[0002] In water conservancy projects and river measurement, lead fish is a special measuring tool. It is a lead-made, streamlined object used to measure the flow and velocity of a river. The lead fish is lowered into the water on a steel wire rope, and its speed can be recorded to calculate the speed of the water flow. The lowering or retrieval of the lead fish is usually done by a winch that winds or unwinds the steel wire rope. Although the weight of the lead fish keeps the steel wire rope as vertical and taut as possible, it still swings to some extent under the influence of the water flow after entering the flow field. Currently, in order to limit the swing of the steel wire rope as much as possible, only an opening for the steel wire rope to pass through is provided at the bottom of the travelling machine box, and the lead fish is completely outside the travelling machine box in both use and non-use states, occupying a large space, which limits the installation conditions and environment that can be adapted. However, when the bottom of the travelling machine box is open to allow the lead fish to rise into the machine box, the installation positions of the remaining devices and the installation position of the wheels in the machine box need to be redesigned and planned, especially after leaving space for the lead fish, the volume of the travelling machine will increase relatively, and it is necessary to minimize the increase in the volume of the travelling machine after adding the lead fish accommodation space in the machine box. SUMMARY
[0003] The utility model aims at providing a kind of travelling device for hydrological monitoring travelling device, solve the problem that travelling machine volume increases more after leaving lead fish accommodation space in travelling machine box.
[0004] The embodiments of the utility model are implemented by the following technical solutions:
[0005] A kind of travelling device for hydrological monitoring travelling device, including: bottom frame, rolling wheel group, driving device and mounting bracket;The rolling wheel group is connected with the bottom wall of the bottom frame;The driving device is connected with the rolling wheel group;The mounting bracket is connected with the bottom frame, and the mounting bracket is located in the inside of the bottom frame, and the driving device is connected with the mounting bracket, and the driving device is located below the bottom frame.
[0006] Preferably, it includes: crossbeam, the crossbeam is along the width direction of the bottom frame and is located in the bottom frame and is connected with the bottom frame;The mounting bracket includes: longitudinal frame and inclined beam, the top end of the longitudinal frame is connected with the bottom end of the crossbeam, and the driving device is installed on the side wall of the longitudinal frame;The bottom end of the inclined beam is connected with the bottom end of the longitudinal frame, and the top end of the inclined beam is connected with the bottom frame.
[0007] Preferably, the bottom frame body comprises: a horizontal frame and a vertical frame, the rolling wheel set is connected with the horizontal frame; the bottom wall of the vertical frame is connected with the inner wall of the horizontal frame, and the cross beam is connected with the vertical frame.
[0008] Preferably, the oblique beam is provided with a notched corner away from the driving device, the vertical part of the notched corner is connected with the vertical frame, and the horizontal part of the notched corner is connected with the horizontal frame.
[0009] Preferably, the cross beam is at least two, and the vertical frame is connected with the two cross beams; the advancing device further comprises: a battery and a pressing strip, the battery is arranged on the two cross beams; the bottom wall of the pressing strip is in abutment with the top wall of the battery, and the two ends of the pressing strip are connected with the two cross beams respectively.
[0010] Preferably, the advancing device further comprises: a travel switch, the travel switch is connected with the cross beam, and the travel switch and the mounting frame are arranged on the two sides of the driving device.
[0011] Preferably, the advancing device further comprises: a guide rail and a limiting block, the rolling wheel set is in rolling connection with the guide rail; the two ends of the guide rail are both provided with the limiting block, the two ends of the bottom frame body are both provided with the travel switch, and the limiting block is used for abutting against the rocker on the travel switch.
[0012] Preferably, the advancing device further comprises: a charging brush block and a brush block seat, the charging brush block is connected with the end of the bottom frame body away from the mounting frame; the brush block seat is arranged at the end of the guide rail, and the brush block seat is used for being connected with the charging brush block.
[0013] Preferably, the rolling wheel set comprises: a bearing seat, a connecting shaft, a self-driven wheel and a driven wheel, the bearing seat is connected with the bottom wall of the bottom frame body; the connecting shaft is in rotary connection with the bearing seat through a bearing; the self-driven wheel is at least two, the two self-driven wheels are connected through the connecting shaft, and the two self-driven wheels are located outside the bottom frame body; the driven wheel is at least two, the two driven wheels are connected through the connecting shaft, and the driven wheel is arranged on the front end and the rear end of the advancing device.
[0014] Preferably, the advancing device further comprises: a driving gear, an encoder and a driven gear, the driving gear is arranged on the connecting shaft corresponding to the driven wheel; the encoder is arranged below the bottom frame body; the driven gear is connected with the encoder, and the driven gear is in transmission connection with the driving gear.
[0015] The utility model at least has following beneficial effect:
[0016] The utility model discloses a lead fish moving channel can be simply left out through the frame structure, in addition, if installing the driving device on the bottom frame body, the volume of driving device will occupy the larger travelling crane machine case space, at the same time, the connecting shaft of rolling wheel group is established on the top of bottom frame body, unlike the through setting relation between the plate body structure and connecting shaft, the frame body structure will cause the connecting shaft to be exposed to the outside, and the connecting shaft will hinder the installation of remaining equipment, such as battery and winch mechanism, other equipment needs to be erected to a certain height or avoids the connecting shaft in horizontal direction to avoid the connecting shaft, and then causes the volume of travelling crane machine to be bigger, therefore the utility model sets up driving device and rolling wheel group all below the bottom frame body. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be simply introduced to the drawing needed to be used in the embodiment, and should understand, the following drawing only shows some certain embodiment of the utility model, therefore should not be regarded as the limited scope, for the ordinary skill in the art, under the premise of not paying the creative labor, can also obtain other related drawings according to these drawings.
[0018] Figure 1 It is the first structure schematic drawing of hydrological monitoring travelling device for travelling device;
[0019] Figure 2 It is the installation structure schematic drawing for driving device;
[0020] Figure 3 It is Figure 1 Detail view of A in the middle;
[0021] Figure 4 It is the connecting structure schematic drawing of inclined beam;
[0022] Figure 5 It is the installation schematic drawing of travel switch;
[0023] Figure 6 It is the installation schematic drawing of charging brush block;
[0024] Figure 7 It is the installation schematic drawing of encoder;
[0025] Icons: 1-Bottom frame, 101-Horizontal frame, 102-Vertical frame, 2-Rolling wheel assembly, 21-Bearing seat, 22-Connecting shaft, 23-Self-driven wheel, 24-Driven wheel, 3-Drive unit, 4-Mounting bracket, 41-Longitudinal frame, 42-Slanted beam, 421-Corner notch, 4211-Vertical section, 4212-Horizontal section, 5-Crossbeam, 6-Battery, 7-Pressure bar, 8-Limit switch, 81-Rock arm, 9-Guide rail, 10-Limit block, 11-Charging brush block, 12-Brush block seat, 13-Drive gear, 14-Encoder, 15-Driven gear. Detailed Implementation
[0026] To make the objectives, methods, and advantages of the embodiments of this utility model clearer, the methods in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0027] Example 1: As Figures 1-2 As shown, a traveling device for hydrological monitoring vehicles includes: a bottom frame 1, a set of rolling wheels 2, a drive device 3, and a mounting frame 4; the set of rolling wheels 2 is connected to the bottom wall of the bottom frame 1; the drive device 3 is connected to the set of rolling wheels 2; the mounting frame 4 is connected to the bottom frame 1 and is located inside the bottom frame 1; the drive device 3 is connected to the mounting frame 4 and is located below the bottom frame 1.
[0028] In the specific implementation process, the drive unit 3 can be a drive motor. To increase the crane's adaptability to different installation conditions or environments, the applicant uses an open-bottom design for the crane housing to allow the lead weight to be moved upwards into the crane housing. To simplify the manufacturing process, the applicant uses a frame structure to create a passageway at the bottom of the crane housing. Furthermore, the applicant hopes to improve the traction-type movement of the crane to a self-driving movement, which can avoid the problem of poor stability of the crane if the rope sways when traction is used. Therefore, it is necessary to install a roller set 2 on the crane so that the crane can move along the guide rail 9. However, the realization of self-driving movement requires the installation of a drive device 3 on the crane. If the drive device 3 is installed on the bottom frame 1, the volume of the drive device 3 will occupy a large space inside the crane chassis. At the same time, after the connecting shaft 22 of the roller set 2 is set above the bottom frame 1, unlike the through relationship between the plate structure and the connecting shaft 22, the frame structure will expose the connecting shaft 22 to the outside. The connecting shaft 22 will hinder the installation of other equipment, such as the battery 6 and the hoisting mechanism. Other equipment needs to be erected at a certain height or avoid the connecting shaft 22 in the horizontal direction in order to avoid the connecting shaft 22, which will increase the volume of the crane chassis. Therefore, in this embodiment, both the drive device 3 and the roller set 2 are set below the bottom frame 1.
[0029] Example 2: In order to ensure the stability of the driving device 3 after installation, the embodiment is improved on the basis of example 1, as shown in Figure 2 In this embodiment, the cross beam 5 is arranged across the bottom frame 1 along the width direction of the bottom frame 1 and connected with the bottom frame 1; the mounting frame 4 comprises a longitudinal frame 41 and an inclined beam 42, the top end of the longitudinal frame 41 is connected with the bottom end of the cross beam 5, and the driving device 3 is installed on the side wall of the longitudinal frame 41; the bottom end of the inclined beam 42 is connected with the bottom end of the longitudinal frame 41, and the top end of the inclined beam 42 is connected with the bottom frame 1.
[0030] In the implementation process, since the embodiment adopts a frame structure and the driving device 3 is installed below the bottom frame 1, the stability of the driving device 3 after installation is lower than that of the driving device 3 installed above the bottom frame 1. In order to improve the stability of the driving device 3 after installation as much as possible and achieve simple disassembly and assembly, the longitudinal frame 41 is arranged below the bottom frame 1, and the longitudinal frame 41 can be in a rectangular shape. In order to realize the fixation of the longitudinal frame 41, the cross beam 5 is arranged on the bottom frame 1, and the longitudinal frame 41 is fixedly connected through the cross beam 5. In addition, in order to further improve the structural stability of the longitudinal frame 41, the inclined beam 42 is additionally arranged, as shown in Figure 2 The inclined beam 42 can be arranged at both ends of the longitudinal frame 41, and a relatively stable triangular connection structure can be formed through the cooperation of the inclined beam 42, the longitudinal frame 41 and the bottom frame 1. The mounting hole can be arranged on the longitudinal frame 41 to realize the installation of the driving device 3.
[0031] Example 3: In order to better realize the connection between the bottom frame 1 and other structures, the embodiment is improved on the basis of example 1, as shown in Figures 2-3 In this embodiment, the bottom frame 1 comprises a horizontal frame 101 and a vertical frame 102, the rolling wheel set 2 is connected with the horizontal frame 101, and the cross beam 5 is connected with the vertical frame 102.
[0032] In the embodiment, the bottom frame 1 can be made of angle steel. In the embodiment, the bottom frame 1 is not made of a conventional column structure. One reason is that the connection between the frames in the embodiment is mainly made by bolts. The thickness of the column structure is large, which is not convenient for the use of the bolts. In addition, when the bottom frame 1 with a column structure is connected with the lower member and the upper member, if the horizontal positions of the two components are close, the mutual interference between the horizontal bolts and the vertical bolts is likely to occur. However, in the structure of the embodiment, the end of the horizontal bolt is located at the edge of the horizontal frame 101, and the vertical bolt is difficult to interfere with it. The horizontal bolt is used to connect the bottom frame 1 and the upper member thereof, and the vertical bolt is used to connect the bottom frame 1 and the lower member thereof.
[0033] Example 4: In order to further increase the stability of the mounting frame 4, the embodiment 3 is improved, as shown in Figure 4 In the embodiment, one end of the inclined beam 42 away from the driving device 3 is provided with a notched corner 421, the vertical part 4211 of the notched corner 421 is connected with the vertical frame 102, and the horizontal part 4212 of the notched corner 421 is connected with the horizontal frame 101.
[0034] In the embodiment, the notched corner 421 not only increases the connection stability between the inclined beam 42 and the bottom frame 1, but also realizes the horizontal limiting of the mounting frame 4 through the vertical part 4211.
[0035] Example 5: In order to realize the multifunction of the cross beam 5, the embodiment 2 is improved, as shown in Figure 1 In the embodiment, the cross beam 5 has at least two, and the vertical frame 102 is connected with the two cross beams 5; the driving device further comprises a battery 6 and a pressing strip 7, the battery 6 is placed on the two cross beams 5, the bottom wall of the pressing strip 7 is in abutment with the top wall of the battery 6, and the two ends of the pressing strip 7 are respectively connected with the two cross beams 5.
[0036] In the embodiment, the cross beam 5 not only provides a connection position of the longitudinal frame 41, but also is used to support the placed battery 6. In order to realize the stability of the position of the battery 6, the pressing strip 7 can be integrally provided as a U-shaped structure, as shown in Figure 1 The pressing strip 7 downwardly buckles the battery 6 and is connected with the cross beam 5 through the end of the pressing strip 7.
[0037] Example 6: In order to avoid the influence of the mounting frame 4 on the use of the travel switch 8, the embodiment 5 is improved, as shown in Figure 5 In the embodiment, the driving device 3 further comprises a travel switch 8, the travel switch 8 is connected with the cross beam 5, and the travel switch 8 and the mounting frame 4 are separately arranged on the two sides of the driving device 3.
[0038] In the implementation process, in order to ensure the installation stability of the driving device 3, the mounting frame 4 needs to have a certain volume, if the travel switch 8 and the mounting frame 4 are located on the same side of the driving device 3, the mounting frame 4 may affect the cooperation between the travel switch 8 and the triggering mechanism thereof.
[0039] In order to realize the limit control of the traveling movement, the embodiment 6 is improved, as shown in the figure, the embodiment includes: a guide rail 9 and a limiting block 10, the rolling wheel set 2 is rollingly connected with the guide rail 9; the guide rail 9 is provided with the limiting block 10 at both ends, both ends of the bottom frame body 1 are provided with the travel switch 8, and the limiting block 10 is used for abutting against the rocker 81 on the travel switch 8. Figure 5
[0040] In the implementation process, in order to better show the cooperation between the limiting block 10 and the like on the guide rail 9 and the travelling crane, the length of the guide rail 9 in the utility model figure is relatively short, in the actual use process, the distance between the limiting blocks 10 at both ends of the guide rail 9 is much greater than the length of the travelling crane, when the travelling crane moves on the guide rail 9, the movement limit is realized through the cooperation between the limiting block 10 and the travel switch 8. When the travelling crane moves to the limiting block 10, the rocker 81 on the travel switch 8 abuts against the limiting block 10, and the rocker 81 rotates. When the external force acts on the rocker 81, the rocker 81 swings. This swing is converted into the action of the contact point through the internal mechanism, that is, the closing or opening of the contact point. Specifically, when the rocker 81 swings to a certain predetermined position, the contact point is closed, so that the circuit is connected; when the rocker 81 leaves the position, the contact point is disconnected, and the circuit is disconnected. This process realizes the accurate control of the circuit.
[0041] In order to realize the charging of the travelling crane and reduce or remove the use of external power supply, the embodiment 7 is improved, as shown in the figure, the embodiment includes: a charging brush block 11 and a brush block seat 12, the charging brush block 11 is connected with one end of the bottom frame body 1 away from the mounting frame 4; the brush block seat 12 is arranged at the end of the guide rail 9, and the brush block seat 12 is used for being connected with the charging brush block 11. Figure 6
[0042] In the implementation process, the embodiment adopts contact charging, and thus the moving mode of the trolley is the guide rail 9 type, which is easier to ensure the docking positioning of the contact than the rope traction type. Since the trolley is provided with the travel switches 8 at both ends, if the mounting frame 4 and the charging brush block 11 are arranged at the same end of the trolley, the space is limited. Therefore, in the embodiment, the charging brush block 11 and the mounting frame 4 are arranged at both ends of the bottom frame body 1, so that one end of the bottom frame body 1 is provided with the travel switch 8 and the mounting frame 4, and the other end is provided with the travel switch 8 and the charging brush block 11, and the space utilization is more reasonable. When charging is needed, the trolley is moved to the brush block seat 12 to realize the docking of the charging brush block 11 and the brush block seat 12, the brush block seat 12 can be connected to an external power supply, and the charging brush block 11 can be connected to the battery 6.
[0043] Embodiment 9: In order to realize the connection of the rolling wheel set 2 and the frame body, improvements are made on the basis of embodiments 1-8, as shown in Figures 1-2 In the embodiment, the rolling wheel set 2 comprises a bearing seat 21, a connecting shaft 22, self-driven wheels 23 and driven wheels 24, the bearing seat 21 is connected with the bottom wall of the bottom frame body 1, the connecting shaft 22 is rotatably connected with the bearing seat 21 through a bearing, the self-driven wheels 23 are at least two, two self-driven wheels 23 are connected through the connecting shaft 22, and two self-driven wheels 23 are located on the outside of the bottom frame body 1, the driven wheels 24 are at least two, two driven wheels 24 are connected through the connecting shaft 22, and the driven wheels 24 are separately arranged at the front and rear ends of the trolley from the self-driven wheels 23.
[0044] In the implementation process, the connection mode between the driven wheels 24 and the bottom frame body 1 can refer to the self-driven wheels 23. The connecting shaft 22 can be installed in the bearing seat 21 through a bearing, and the bearing seat 21 can be connected with the horizontal frame 101. The self-driven wheels 23 and the driven wheels 24 arranged on the outside of the bottom frame body 1 can avoid the position interference of the two wheel bodies with the battery 6, the cross beam 5 and the hoisting mechanism and the like.
[0045] Embodiment 10: In order to better realize the moving control of the trolley, improvements are made on the basis of embodiment 9, as shown in Figure 7 In the embodiment, it comprises a driving gear 13, an encoder 14 and a driven gear 15, the driving gear 13 is arranged on the connecting shaft 22 corresponding to the driven wheel 24, the encoder 14 is installed below the bottom frame body 1, the driven gear 15 is connected with the encoder 14, and the driven gear 15 is in transmission connection with the driving gear 13.
[0046] In the implementation process, the encoder 14 can detect the rotation angle of the transmission gear, thereby monitoring and controlling the position and motion state, realizing the high-precision positioning, operation and state feedback of the trolley.
[0047] The above merely is preferred embodiment of the present utility model, and is not used to limit the present utility model, for the method personnel in the art, the present utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the present utility model, should be contained in the protection scope of the present utility model.
Claims
1. A hydrological monitoring traveling device for a vehicle, characterized by, It comprises: a bottom frame (1); a rolling wheel group (2) connected with the bottom wall of the bottom frame (1); a driving device (3) connected with the rolling wheel group (2); a mounting frame (4) connected with the bottom frame (1), the mounting frame (4) being located inside the bottom frame (1), the driving device (3) being connected with the mounting frame (4), and the driving device (3) being located below the bottom frame (1).
2. The hydrological monitoring travel device according to claim 1, wherein It comprises: a cross beam (5) arranged across the bottom frame (1) along the width direction of the bottom frame (1) and connected with the bottom frame (1); the mounting frame (4) comprises: a longitudinal frame (41), the top end of the longitudinal frame (41) being connected with the bottom end of the cross beam (5), and the driving device (3) being mounted on the side wall of the longitudinal frame (41); an inclined beam (42), the bottom end of the inclined beam (42) being connected with the bottom end of the longitudinal frame (41), and the top end of the inclined beam (42) being connected with the bottom frame (1).
3. The hydrological monitoring travel device according to claim 2, wherein The bottom frame (1) comprises: a horizontal frame (101), the rolling wheel group (2) being connected with the horizontal frame (101); a vertical frame (102), the bottom wall of the vertical frame (102) being connected with the inner wall of the horizontal frame (101), and the cross beam (5) being connected with the vertical frame (102).
4. The hydrological monitoring travel device according to claim 3, wherein The end of the inclined beam (42) away from the driving device (3) is provided with a notched corner (421), the vertical part (4211) of the notched corner (421) being connected with the vertical frame (102), and the horizontal part (4212) of the notched corner (421) being connected with the horizontal frame (101).
5. The hydrological monitoring travel device for a vehicle according to claim 3, wherein The cross beam (5) has at least two, and the vertical frame (102) is connected with both of the cross beams (5); the advancing device further comprises: a battery (6) placed on the two cross beams (5); a pressing strip (7), the bottom wall of the pressing strip (7) abutting against the top wall of the battery (6), and the two ends of the pressing strip (7) being connected with the two cross beams (5) respectively.
6. The hydrological monitoring travel device according to claim 5, wherein It comprises: a travel switch (8) connected with the cross beam (5), and the travel switch (8) and the mounting frame (4) being separately arranged on the two sides of the driving device (3).
7. The hydrological monitoring travel device according to claim 6, wherein It comprises: a guide rail (9), the rolling wheel group (2) being rolling connected with the guide rail (9); a limiting block (10), the two ends of the guide rail (9) being provided with the limiting block (10), and the two ends of the bottom frame (1) being provided with the travel switch (8), the limiting block (10) being used for abutting against the rocker (81) on the travel switch (8).
8. The hydrological monitoring travel device according to claim 7, characterized in that, It comprises: a charging brush block (11) connected with the end of the bottom frame (1) away from the mounting frame (4); a brush block seat (12) arranged at the end of the guide rail (9), the brush block seat (12) being used for being connected with the charging brush block (11).
9. The hydrological monitoring travel device according to any one of claims 1-8, characterized in that, The rolling wheel group (2) comprises: A bearing seat (21) is connected with the bottom wall of the bottom frame body (1); A connecting shaft (25) (22) is rotatably connected with the bearing seat (21) through a bearing; Self-driven wheels (23) are at least two, two self-driven wheels (23) are connected through the connecting shaft (25) (22), and two self-driven wheels (23) are located on the outer side of the bottom frame body (1); Driven wheels (24) are at least two, two driven wheels (24) are connected through the connecting shaft (25) (22), and the driven wheels (24) are separately arranged at the front and rear ends of the vehicle with the self-driven wheels (23).
10. The hydrological monitoring travel device according to claim 9, wherein Comprise: A driving gear (13) is arranged on the corresponding connecting shaft (25) (22) of the driven wheel (24); An encoder (14) is installed below the bottom frame body (1); A driven gear (15) is connected with the encoder (14), and the driven gear (15) is in driving connection with the driving gear (13).