Trolley with multiple arch frames running synchronously
By using a trolley design with multiple arched frames operating synchronously, and employing a gear rack and pinion and a pull-type swing drive assembly, combined with a brake drive and guide structure, the problem of inconsistent synchronous swing of the arched frames in the inspection trolley is solved, achieving stable and efficient inspection of the movable frame.
Patent Information
- Application Number
- CN202422410603.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-30
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-09-30
AI Technical Summary
In tunnel inspection, the existing inspection trolleys have poor synchronous swing between the arched frames, which causes the angles at both ends of the movable frame to deviate during the swing, affecting the inspection effect and efficiency of the inspection mechanism, and lacks a braking structure.
The trolley design employs a multi-arch frame that operates synchronously, including a movable frame swing drive mechanism with a gear rack and pinion and a pull-type swing drive assembly, combined with a brake drive and a circumferential swing guide structure to ensure stable synchronous swing and rapid stopping of the movable frame.
It achieves stable, synchronized, and efficient swinging of the movable frame, improving the testing effect and efficiency of the testing agency and ensuring the stability and smoothness of the testing process.
Smart Images
Figure CN223190481U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of detection trolley equipment, and in particular relates to a trolley with multiple arch frames running synchronously. Background Art
[0002] At present, in order to ensure the detection effect of the tunnel during the inspection process of the inspection trolley, the inspection mechanism needs to swing in an arc on the arch frame, and the position of the inspection mechanism needs to be adjusted to ensure the detection effect; and the existing inspection mechanism is set on the arch frames on both sides of the inspection trolley through a movable frame. However, the synchronous swinging effect between the existing two arch frames is poor, resulting in deviations in the angles of the two ends of the movable frame during the swinging process, affecting the detection effect of the inspection mechanism during the swinging process, and the swinging structure on the existing arch frame does not have a brake structure, which affects the detection efficiency of the inspection mechanism. Summary of the Invention
[0003] The purpose of the utility model is to provide a trolley with multiple arches running synchronously in order to solve the above problems.
[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a trolley with multiple arch frames running synchronously, comprising a trolley body with two symmetrically arranged arch frames, a movable frame equipped with a water spray maintenance mechanism and / or a detection mechanism, and the lower sides of both ends of the movable frame are respectively connected to the two arch frames through a movable frame lifting drive mechanism, and a movable frame swinging drive mechanism is provided between the arch frame and the movable frame, which can drive the movable frame to swing along the circumferential direction of the outer side of the arch frame, and the movable frame swinging drive mechanism has a gear rack swinging drive assembly and a traction type swinging drive assembly, which can drive the movable frame to swing slowly through the gear rack swinging drive assembly, and can drive the movable frame to swing quickly through the traction type swinging drive assembly, which is convenient for users to select different driving modes to swing the movable frame according to needs, thereby ensuring the detection effect.
[0005] In the above-mentioned trolley with multiple arch frames running synchronously, the trolley body includes a trolley frame, and the lower end of the trolley frame has a plurality of running wheels. The arch frames are arc-shaped and are vertically fixed at the front and rear ends of the trolley frame respectively. The running wheels can facilitate the trolley frame to perform walking detection in the tunnel, thereby improving the detection effect.
[0006] The yoke is secured to the chassis and has a pivotal connection to the chassis, which allows the yoke to move freely in the chassis, and the yoke is secured to the chassis on both sides of the chassis, thereby ensuring the stability of the chassis.
[0007] In the above-mentioned trolley with multiple arch frames running synchronously, the movable frame lifting drive mechanism includes two lifting columns respectively arranged on the lower sides of the two ends of the movable frame, the lifting columns are respectively slid into the swing tubes, and lifting drive cylinders connected to the movable frame are respectively provided on the outside of the swing tubes. The lifting columns can be telescopically arranged in the swing tube, and one end of the lifting columns is fixedly connected to the movable frame, and the movable frame can be driven to be lifted and lowered by the lifting drive cylinders, and the movable frame can be supported by the lifting columns.
[0008] In the above-mentioned trolley with multiple arch frames running synchronously, the circumferential swing guide structure includes an arc plate arranged on the outside of the arch frame and matching the shape of the arch frame. The two sides of the arc plate extend beyond the side of the arch frame respectively. The swing seat is arranged on the arc plate and a circumferential swing guide assembly is provided between the swing seat and the arc plate. The circumferential swing guide assembly can facilitate the sliding of the swing seat on the arc plate to play a guiding role, thereby ensuring the sliding stability and sliding efficiency of the swing seat.
[0009] In the above-mentioned trolley with multiple arch frames running synchronously, the circumferential swing guide assembly includes a guide wheel frame extending downward from both sides of the end of the swing seat, and the lower end of the guide wheel frame is provided with a guide wheel body abutting against the inner side of the arc plate. The guide wheel frame can facilitate the installation of the guide wheel body, and the guide wheel body can play a sliding guiding role on the swing seat.
[0010] In the above-mentioned trolley with multiple arch frames running synchronously, the gear rack swing drive assembly includes arc racks respectively arranged on the outside of the arc plate and matching the shape of the arc plate, a swing drive motor is provided on the swing seat, and the swing drive motor is connected to a driving gear meshing with the arc rack, and the lower end of the swing seat is provided with an auxiliary gear located on one side of the driving gear and meshing with the arc rack, a brake driver is provided on one side of the swing seat, and a brake gear that can mesh with the arc rack is provided on the telescopic shaft of the brake driver, the driving gear can drive the swing seat to slide through the swing drive motor, and the swing seat is slidably arranged on the arc rack through the auxiliary gear, and the brake driver can drive the brake gear to brake the swing seat, so that the swing seat can stop sliding on the arc rack, thereby ensuring the swing stop stability of the swing seat, and can further improve the detection effect.
[0011] In the above-mentioned trolley with multiple arch frames running synchronously, the outer sides of the two arch frames are respectively provided with a gear rack swing drive assembly, and the two gear rack swing drive assemblies are connected by a swing linkage assembly. The swing linkage assembly includes a swing linkage rod arranged between the two arch frames, and the two ends of the swing linkage rod are respectively connected to the swing drive motor through a linkage gear set. The swing linkage rod and the linkage gear set can make the swing seats on the two arch frames swing synchronously to ensure the swing stability of the movable frame.
[0012] Material toggling mechanism, its both ends are to be connected with the bicycle sprocket wheel, the left wheel shaft and the stroller are provided with a piece on the bicycle sprocket wheel, the left wheel shaft has individual small size motor to drive the bicycle to drive the bicycle to move upwards, so that the bicycle sprocket can be kept in a state of being moved downwards.
[0013] In the above-mentioned trolley with multiple arch frames running synchronously, a straightening drive is provided on the trolley frame, and a straightening drive wheel for winding a pulling rope is provided on the telescopic rod of the straightening drive. The tightness of the pulling rope can be controlled by the straightening drive wheel to ensure the pulling effect of the pulling rope on the swing seat.
[0014] Compared with the existing technology, the advantages of this utility model are:
[0015] 1. The movable frame swing drive mechanism has a gear rack swing drive component and a traction swing drive component, which can facilitate users to select different movable frame drive modes according to usage conditions, thereby ensuring the detection effect and detection efficiency of the detection mechanism.
[0016] 2. The brake driver and brake gear can stop the swing seat from swinging on the arc-shaped rack to ensure the detection effect.
[0017] 3. The circumferential swing guide structure can facilitate the swing seat to swing stably on the arch frame, ensuring the swing stability and smoothness of the swing seat.
[0018] 4. The swing linkage assembly can improve the swing synchronization effect of the swing seats on the arch frames on both sides, improve the swing stability of the movable frame, and ensure the detection effect of the detection mechanism during the swing process. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a structural diagram of the present utility model.
[0020] Figure 2 It is a structural diagram of the swing driving mechanism of the movable frame in the utility model.
[0021] Figure 3 It is a structural diagram of the pulling type swing drive assembly in the utility model.
[0022] Figure 4 It is a structural diagram of the swing seat in the utility model.
[0023] In the figure: arch frame 1, swing seat 11, connecting pin 12, swing tube 13, linkage tube 14, linkage rod 15, rotating seat 16, trolley body 2, trolley frame 21, walking wheel 22, movable frame 3, movable frame lifting drive mechanism 4, lifting column 41, lifting drive cylinder 42, movable frame swing drive mechanism 5, gear rack swing drive assembly 51, arc rack 511, swing drive motor 512, drive gear 513, auxiliary gear 514, brake driver 515, brake Gear 516, traction-type swing drive assembly 52, large pulley 521, small pulley 522, arc bar 523, traction drive motor 524, traction drive wheel 525, circumferential swing guide structure 6, arc plate 61, circumferential swing guide assembly 62, guide wheel frame 621, guide wheel body 622, swing linkage assembly 7, swing linkage rod 71, linkage gear set 72, traction rope 8, straightening drive 9, telescopic rod 91, straightening drive wheel 92, water spray maintenance mechanism A, detection mechanism B. DETAILED DESCRIPTION
[0024] The present invention will be further described in detail below with reference to the accompanying drawings and specific implementation methods.
[0025] like Figure 1 、 Figure 2 As shown, a trolley with multiple arch frames running synchronously includes a trolley body 2 with two symmetrically arranged arch frames 1, and a movable frame 3 with a water spray maintenance mechanism A and / or a detection mechanism B installed on the trolley body 2. The movable frame can drive the water spray maintenance mechanism A and the detection mechanism B to rise and fall to ensure the water spray maintenance effect and the tunnel detection effect. The lower sides of the two ends of the movable frame 3 are respectively connected to the two arch frames 1 through a movable frame lifting drive mechanism 4. The movable frame lifting drive mechanism 4 can drive the movable frame 3 to rise and fall, and the arch frame 1 can be used to move the movable frame 3 upward and downward. The movable frame 3 plays a supporting role. A movable frame swing driving mechanism 5 is provided between the arch frame 1 and the movable frame 3, which can drive the movable frame 3 to swing along the circumferential direction of the outer side of the arch frame 1. The movable frame swing driving mechanism 5 has a gear rack swing driving component 51 and a traction type swing driving component 52. The gear rack swing driving component 51 can drive the movable frame 3 to swing slowly, and the traction type swing driving component 52 can drive the movable frame 3 to swing quickly, so that the user can choose different driving modes to swing the movable frame 3 according to needs to ensure the detection effect.
[0026] Specifically, the trolley body 2 includes a trolley frame 21, and the lower end of the trolley frame 21 has several running wheels 22. The arch frame 1 is arc-shaped and is vertically fixed at the front and rear ends of the trolley frame 21. The running wheels 22 can facilitate the trolley frame 21 to perform walking detection in the tunnel, thereby improving the detection effect.
[0027] Among them, the outer side of the arch frame 1 is provided with a swing seat 11 through a circumferential swing guide structure 6, and the outer side of the swing seat 11 is connected to the upper end of the swing tube 13 through a connecting pin 12. The connecting pin 12 can drive the swing tube 13 to be fixed on one side of the swing seat and swing circumferentially with the swing seat 11, and the lower end of the swing tube 13 movably passes through the linkage tube 14 on the outer side of the arch frame 1, and the linkage tubes 14 on the outer sides of the two arch frames 1 are respectively connected to the two ends of the linkage rod 15, and the linkage rods 15 are respectively arranged perpendicular to the linkage tubes 14 and the linkage rods 15 are rotatably passed through the rotating seat 16 arranged in the trolley frame 21, and a bearing is provided in the rotating seat 16 and the linkage rod 15 can be rotatably set in the rotating seat 16 through the bearing, and the linkage rods 15 on both sides of the trolley frame 21 can be synchronously swung through the linkage rod 15 and the rotating seat 16 to ensure the swing stability of the movable frame 3.
[0028] like Figure 2 、 Figure 4As shown, the movable frame lifting drive mechanism 4 includes two lifting columns 41 respectively arranged on the lower sides of the two ends of the movable frame 3, the lifting columns 41 are respectively slidably inserted into the swing tube 13, and a lifting drive cylinder 42 connected to the movable frame 3 is respectively provided on the outside of the swing tube 13. The lifting columns 41 can be telescopically arranged in the swing tube 13, and one end of the lifting column 41 is fixedly connected to the movable frame 3, and the movable frame 3 can be driven to be lifted and lowered by the lifting drive cylinder 42, and the movable frame 3 can be supported by the lifting columns 41.
[0029] Furthermore, the circumferential swing guide structure 6 includes an arc plate 61 arranged on the outside of the arch frame 1 and matching the shape of the arch frame 1. The two sides of the arc plate 61 extend beyond the side of the arch frame 1, which can facilitate the sliding of the swing seat 11 on the arc plate 61. The swing seat 11 is straddled on the arc plate 61 and a circumferential swing guide component 62 is provided between the swing seat 11 and the arc plate 61. The circumferential swing guide component 62 can facilitate the sliding of the swing seat 11 on the arc plate 61 to play a guiding role, thereby ensuring the sliding stability and sliding efficiency of the swing seat 11.
[0030] Among them, the circumferential swing guide assembly 62 includes a guide wheel frame 621 extending downward from both sides of the end of the swing seat 11, and the lower end of the guide wheel frame 621 is provided with a guide wheel body 622 that abuts against the inner side of the arc plate 61. The guide wheel frame 621 can facilitate the installation of the guide wheel body 622, and the guide wheel body 622 can play a sliding guiding role on the swing seat 11.
[0031] Combine Figure 2 、 Figure 3 、 Figure 4 As shown, the gear rack swing drive assembly 51 includes an arc-shaped rack 511 respectively arranged on the outside of the arc plate 61 and matching the shape of the arc plate 61, a swing drive motor 512 is provided on the swing seat 11, and the swing drive motor 512 is connected to a driving gear 513 meshing with the arc-shaped rack 511. The lower end of the swing seat 11 is rotatably provided with an auxiliary gear 514 located on one side of the driving gear 513 and meshing with the arc-shaped rack 511. A brake driver 515 is provided on one side of the swing seat 11, and the brake driver 515 is The telescopic shaft is provided with a brake gear 516 that can engage with the arc-shaped rack 511. The driving gear 513 can drive the swing seat 11 to slide through the swing drive motor 512, and the swing seat 11 is slidably set on the arc-shaped rack 511 through the auxiliary gear 514. The brake driver 515 can drive the brake gear 516 to brake the swing seat 11, so that the swing seat 11 can stop sliding on the arc-shaped rack 511, thereby ensuring the swing stop stability of the swing seat 11 and further improving the detection effect.
[0032] Among them, the two arch frames 1 have gear rack swing drive components 51 on the outside respectively, and the two gear rack swing drive components 51 are connected by a swing linkage component 7. The swing linkage component 7 includes a swing linkage rod 71 arranged between the two arch frames 1. The two ends of the swing linkage rod 71 are respectively connected to the swing drive motor 512 through a linkage gear set 72. The swing linkage rod 71 and the linkage gear set 72 can make the swing seats 11 on the two arch frames 1 swing synchronously to ensure the swing stability of the movable frame 3.
[0033] Specifically, the traction-type swing drive assembly 52 includes a large pulley 521 arranged at both ends of the arc-shaped plate 61 and a plurality of small pulleys 522 arranged in sequence on the inner side of the arc-shaped plate 61. The two ends of the swing seat 11 correspond to and are connected to the two ends of the traction rope 8, and the traction rope 8 slides between the arc bar 523 and the arc-shaped rack 511 on one side of the arc-shaped plate 61 and is wound around the large pulley 521 and the small pulley 522 in sequence. A traction drive motor 524 is provided on the inner side of the arc-shaped plate 61, and a traction drive wheel 525 is provided on the traction drive motor 524. The traction rope 8 is wound on the traction drive wheel 525. The traction rope 8 can be wound on the arc plate 61 through the large pulley 521, and the two ends of the traction rope 8 can be fixedly connected to the swing seat 11. The traction rope 8 is arranged between the arc bar 523 and the arc rack 511, which can limit the traction rope 8. The small pulley 522 can play a traction guiding role on the traction rope 8, ensuring the traction effect of the traction rope 8 on the swing seat 11, and the traction drive wheel 525 can make the traction rope 8 drive the swing seat 11 to slide on the arc rack 511.
[0034] Combine Figure 2 As shown, a straightening driver 9 is provided on the trolley frame 21, and a straightening driving wheel 92 for winding the pulling rope 8 is provided on the telescopic rod 91 of the straightening driver 9. The straightening driving wheel 92 can control the tightness of the pulling rope 8 to ensure the pulling effect of the pulling rope 8 on the swing seat 11.
[0035] The principle of this embodiment is that: through the linkage rod 15 and the rotating seat 16, the swing seats 11 on both sides of the arch frame 1 can drive the movable frame 3 to swing synchronously, thereby ensuring the water spray maintenance effect and detection effect of the water spray maintenance mechanism A and the detection mechanism B on the movable frame 3, and through the movable frame swing drive mechanism 5, it is convenient for the user to select the gear rack swing drive component 51 or the traction swing drive component 52 according to the use requirements, thereby improving the user experience, and through the circumferential swing guide structure 6, the swing seat 11 can be easily slidably and stably set on the arch frame 1.
[0036] The specific embodiments described herein are merely illustrative of the spirit of the present invention. Persons skilled in the art may make various modifications, additions, or substitutions to the described specific embodiments without departing from the spirit of the present invention or exceeding the scope defined by the appended claims.
[0037] Although this article uses more arch frame 1, swing seat 11, connecting pin 12, swing tube 13, linkage tube 14, linkage rod 15, rotating seat 16, trolley body 2, trolley frame body 21, walking wheel 22, movable frame 3, movable frame lifting drive mechanism 4, lifting column 41, lifting drive cylinder 42, movable frame swing drive mechanism 5, gear rack swing drive assembly 51, arc rack 511, swing drive motor 512, drive gear 513, auxiliary gear 514, brake driver 515, brake gear 516, The terms "pulling-type swing drive assembly 52," "large pulley 521," "small pulley 522," "arc-shaped bar 523," "pulling drive motor 524," "pulling drive wheel 525," "circumferential swing guide structure 6," "arc-shaped plate 61," "circumferential swing guide assembly 62," "guide wheel frame 621," "guide wheel body 622," "swing linkage assembly 7," "swing linkage rod 71," "linking gear set 72," "pulling rope 8," "straightening drive 9," "telescopic rod 91," "straightening drive wheel 92," "water spray maintenance mechanism A," and "detection mechanism B" are used herein solely to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitation would be contrary to the spirit of the present invention.
Claims
1. A trolley with multiple arch frames running synchronously, comprising a trolley body (2) having two symmetrically arranged arch frames (1), wherein a movable frame (3) equipped with a water spray maintenance mechanism and / or a detection mechanism is movably provided on the trolley body (2), characterized in that: The lower sides of both ends of the movable frame (3) are connected to the two arch frames (1) through movable frame lifting drive mechanisms (4), respectively. A movable frame swing drive mechanism (5) is provided between the arch frame (1) and the movable frame (3) and can drive the movable frame (3) to swing circumferentially along the outer side of the arch frame (1). The movable frame swing drive mechanism (5) has a gear rack swing drive assembly (51) and a pulling swing drive assembly (52).
2. The trolley with multiple arches running synchronously according to claim 1, characterized in that: The trolley body (2) includes a trolley frame (21), the lower end of the trolley frame (21) has a plurality of running wheels (22), and the arch frame (1) is arc-shaped and is vertically fixed at the front and rear ends of the trolley frame (21).
3. The trolley with multiple arches running synchronously according to claim 2, characterized in that: The outer side of the arch frame (1) is provided with a swing seat (11) through a circumferential swing guide structure (6), the outer side of the swing seat (11) is connected to the upper end of the swing tube (13) through a connecting pin (12), and the lower end of the swing tube (13) is movably inserted into the linkage tube (14) on the outer side of the arch frame (1), and the linkage tubes (14) on the outer sides of the two arch frames (1) are respectively connected to the two ends of the linkage rod (15), and the linkage rods (15) are respectively arranged perpendicular to the linkage tubes (14) and the linkage rods (15) are rotatably inserted into the rotating seat (16) arranged in the trolley frame (21).
4. The trolley with multiple arches running synchronously according to claim 2, characterized in that: The movable frame lifting drive mechanism (4) includes two lifting columns (41) respectively arranged on the lower sides of the two ends of the movable frame (3). The lifting columns (41) are respectively slidably inserted into the swing tube (13), and lifting drive cylinders (42) connected to the movable frame (3) are respectively provided on the outside of the swing tube (13).
5. The trolley with multiple arches running synchronously according to claim 3, characterized in that: The circumferential swing guide structure (6) includes an arc plate (61) arranged outside the arch frame (1) and matching the shape of the arch frame (1), the two sides of the arc plate (61) respectively extend beyond the side of the arch frame (1), the swing seat (11) is arranged on the arc plate (61), and a circumferential swing guide component (62) is provided between the swing seat (11) and the arc plate (61).
6. The trolley with multiple arches running synchronously according to claim 5, characterized in that: The circumferential swing guide assembly (62) includes a guide wheel frame (621) extending downward from both sides of the end of the swing seat (11), and the lower end of the guide wheel frame (621) is provided with a guide wheel body (622) abutting against the inner side of the arc plate (61).
7. The trolley with multiple arches running synchronously according to claim 5, characterized in that: The gear rack swing drive assembly (51) includes arc-shaped racks (511) respectively arranged on the outside of the arc-shaped plate (61) and matching the shape of the arc-shaped plate (61); a swing drive motor (512) is provided on the swing seat (11); the swing drive motor (512) is connected to a driving gear (513) meshing with the arc-shaped rack (511); an auxiliary gear (514) is rotatably provided at the lower end of the swing seat (11) and is located on one side of the driving gear (513) and meshing with the arc-shaped rack (511); a brake driver (515) is provided on one side of the swing seat (11); and a brake gear (516) capable of meshing with the arc-shaped rack (511) is provided on the telescopic shaft of the brake driver (515).
8. The trolley with multiple arches running synchronously according to claim 7, characterized in that: The two arch frames (1) are provided with a gear rack swing drive assembly (51) on their outer sides, and the two gear rack swing drive assemblies (51) are connected via a swing linkage assembly (7). The swing linkage assembly (7) includes a swing linkage rod (71) arranged between the two arch frames (1), and both ends of the swing linkage rod (71) are connected to a swing drive motor (512) via a linkage gear set (72).
9. The trolley with multiple arches running synchronously according to claim 7, characterized in that: The pulling-type swing drive assembly (52) includes a large pulley (521) arranged at both ends of the arc plate (61) and a plurality of small pulleys (522) arranged in sequence on the inner side of the arc plate (61). The two ends of the swing seat (11) correspond to and are connected to the two ends of the pulling rope (8), and the pulling rope (8) slides between the arc bar (523) and the arc rack (511) on one side of the arc plate (61) and is wound around the large pulley (521) and the small pulley (522) in sequence. A pulling drive motor (524) is provided on the inner side of the arc plate (61), and a pulling drive wheel (525) is provided on the pulling drive motor (524), and the pulling rope (8) is wound around the pulling drive wheel (525).
10. The trolley with multiple arches running synchronously according to claim 9, characterized in that: The trolley frame (21) is provided with a straightening driver (9), and the telescopic rod (91) of the straightening driver (9) is provided with a straightening driving wheel (92) for winding the pulling rope (8).