Integrated hand-push monorail trolley

By integrating braking and limiting mechanisms into the rollers of the monorail trolley, the problem of the monorail trolley being unable to stop effectively on a sloping track is solved, achieving the effects of safe braking and stable cargo transportation.

CN223560397UActive Publication Date: 2025-11-18HEBEI HENGYING SPECIAL LIFTING EQUIP MFG CO LTD
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Patent Information

Application Number
CN202423201259.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-25
Publication Date
2025-11-18
Estimated Expiration
2034-12-25

AI Technical Summary

Technical Problem

The existing monorail trolleys do not integrate effective braking devices, which makes it impossible to stop effectively on tracks with a certain slope, affecting the safety and convenience of use.

Method used

A braking mechanism is installed on the roller, including a support frame, a slide bar, a pressing slider, a connecting rod, a pull rod, a support plate, a sliding column, a force-bearing block, a spring, and brake pads. By pulling the pull rod, the pressing slider is moved, which presses the force-bearing block to drive the sliding column and the fixed rod, thereby causing the brake pads to rub against the track and brake. The stability of the goods is improved by using a limiting plate and a rubber pad through a limiting mechanism.

Benefits of technology

It achieves effective braking on inclined tracks, improving safety and convenience of use, while the limiting mechanism enhances the stability of cargo transportation and avoids cargo damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of material handling equipment, and discloses an integrated hand-push monorail trolley which comprises a track and rollers arranged on the two sides of the track, a brake mechanism is arranged on the rollers, a limiting mechanism is arranged above the brake mechanism, a pull rod is pulled backwards to drive an extrusion sliding block to move backwards, and the limiting mechanism is arranged above the brake mechanism. Meanwhile, the stress blocks are extruded, the extruded stress blocks can move towards the inner side direction, sliding columns can be driven to move in the moving process of the stress blocks, accordingly, fixing rods on the two sides are driven to move, and brake pads on the two sides can be driven to move through movement of the fixing rods; the brake pad is arranged on the outer wall of the track until the brake pad makes contact with and extrudes the outer wall of the track, so that the trolley can be braked through friction force generated between the brake pad and the outer wall of the track, braking can be completed on the track with the gradient, workers do not need to push and limit the trolley, and the trolley is convenient to use and meanwhile convenient to load and unload goods.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to material handling equipment technical field, concretely relates to an integrated hand-push monorail trolley. BACKGROUND

[0002] In today's era of rapid industrial development, material handling operations run through all aspects of the production process, from the entry of raw materials, the transfer of semi-finished products between processes in the workshop, to the warehousing and delivery of finished products. Efficient and accurate material transportation means is indispensable. After years of application, the traditional material handling equipment has exposed many short boards that are not suitable for modern fine and complex production scenarios. As the most basic and common handling tool, the trolley is simple in structure and low in purchase cost, and is still widely used in many small workshops and retail stores.

[0003] Monorail trolley emerges as a new type of handling tool, but the existing monorail trolley does not integrate effective brake device, so when facing the track with a certain slope and needing to stop, the trolley cannot be effectively braked, which is not convenient for use and affects safety.

[0004] Therefore, the utility model is proposed. UTILITY MODEL CONTENT

[0005] To solve the above technical problems that the monorail trolley emerges as a new type of handling tool, but the existing monorail trolley does not integrate effective brake device, so when facing the track with a certain slope and needing to stop, the trolley cannot be effectively braked, which is not convenient for use and affects safety, the basic idea of the technical scheme of the utility model is:

[0006] An integrated hand-push monorail trolley, comprising a track;

[0007] Rollers arranged on both sides of the track, the rollers are provided with a brake mechanism, a limiting mechanism is arranged above the brake mechanism, the brake mechanism comprises a support frame mounted on the upper and lower ends of the roller:

[0008] The outer wall of the sliding rod is slidably provided with an extrusion sliding block, the outer wall of the extrusion sliding block is fixedly connected with a connecting rod, the outer wall of the connecting rod is movably penetrated into the inner wall of the support frame, one end of the connecting rod away from the outer wall of the extrusion sliding block is rotatably provided with a pull rod, the inner wall bottom end of the support frame is fixedly connected with a support plate, a sliding hole is formed in the outer wall of the support plate, a sliding column is slidably arranged in the inner wall of the sliding hole, one end of the sliding column is fixedly connected with a stress block, the outer wall of one side of the stress block is fixedly connected with a spring, the end of the spring away from the stress block is fixedly connected to the outer wall of the support plate, one end of the sliding column is fixedly connected with a fixed rod, the end of the fixed rod away from the sliding column is fixedly connected with a brake pad, and the top end of the support plate is provided with a limiting hole.

[0009] As a preferred embodiment of the utility model, the limiting mechanism comprises a bearing frame fixedly installed at the top end of the support frame, a threaded hole is formed in the outer wall of the bearing frame, a lead screw is threadedly connected to the inner wall of the threaded hole, one end of the lead screw is fixedly connected with a handle, the end of the lead screw away from the handle is rotatably connected with a limiting plate through a bearing, the outer wall of the end of the limiting plate away from the lead screw is fixedly connected with a rubber pad, and the outer wall of the bearing frame is fixedly connected with a push handle.

[0010] As a preferred embodiment of the utility model, the number of brake pads is two, the brake pads are symmetrically arranged on the fixed rod, the brake pads are made of cast iron material with high friction coefficient, and the surface is provided with special anti-skid lines.

[0011] As a preferred embodiment of the utility model, the inner wall of the sliding hole formed in the outer wall of the support plate is matched with the outer wall of the sliding column, and the outer wall of the stress block is provided with an inclined surface.

[0012] As a preferred embodiment of the utility model, the inner wall of the limiting hole is matched with the outer wall of the pull rod.

[0013] As a preferred embodiment of the utility model, the outer wall of the limiting plate is matched with the inner wall of the bearing frame.

[0014] As a preferred embodiment of the utility model, the number of rubber pads is several, and the rubber pads are evenly and equidistantly arranged on the outer wall of the limiting plate.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] The utility model discloses, pull the pull rod to the back, the pull rod of this time will drive extruding slide block to move to the back in the outer wall of slide pole, can contact and extrude force block in the extruding slide block movement process, the force block of extruding will move to the inside direction, will drive slide post to move in the force block movement process, to drive both sides fixed link to move, can drive both sides brake pad to move through the movement of fixed link, until brake pad contact and extrude in the outer wall of track, can produce the friction between brake pad and track outer wall to the dolly braking effect through this, can complete the brake on the track with gradient, need not staff to be pushed and positioned to the dolly, convenient to use, simultaneously convenient to unload goods.

[0017] The utility model discloses, through bearing frame can be used to bear goods, after placing goods on bearing frame, can rotate handle and drive screw rod to rotate, the screw rod of this time will produce the movement to left side, and will drive the limit plate to move to left side in the movement process, can produce the clamping location effect to goods through the limit plate, to improve the stability in the goods transportation process, can increase the location friction between goods and limit plate through rubber pad, to further improve goods transportation stability, avoid the damage of clamping to goods outer wall simultaneously.

[0018] The utility model discloses, through bearing frame can be used to bear goods, after placing goods on bearing frame, can rotate handle and drive screw rod to rotate, the screw rod of this time will produce the movement to left side, and will drive the limit plate to move to left side in the movement process, can produce the clamping location effect to goods through the limit plate, to improve the stability in the goods transportation process, can increase the location friction between goods and limit plate through rubber pad, to further improve goods transportation stability, avoid the damage of clamping to goods outer wall simultaneously. BRIEF DESCRIPTION OF DRAWINGS

[0019] In the drawings:

[0020] Figure 1 It is whole structure schematic diagram of the utility model;

[0021] Figure 2 It is bottom end structure schematic diagram of the utility model;

[0022] Figure 3 It is brake mechanism structure schematic diagram of the utility model;

[0023] Figure 4 It is brake mechanism partial structure schematic diagram of the utility model;

[0024] Figure 5 It is limit mechanism structure schematic diagram of the utility model.

[0025] In the diagram: 1. Track; 2. Roller; 31. Braking mechanism; 311. Support frame; 312. Slide rod; 313. Extrusion slider; 314. Connecting rod; 315. Pull rod; 316. Support plate; 317. Slide column; 318. Force block; 319. Spring; 3110. Fixed rod; 3111. Brake pad; 3112. Limiting hole; 32. Limiting mechanism; 321. Bearing frame; 322. Lead screw; 323. Handle; 324. Limiting plate; 325. Rubber pad; 326. Push handle. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.

[0027] like Figures 1 to 5 As shown, an integrated hand-push monorail trolley includes a track 1, rollers 2 arranged on both sides of the track 1, a braking mechanism 31 on the rollers 2, a limit mechanism 32 above the braking mechanism 31, and a support frame 311 installed at the upper and lower ends of the rollers 2. A slide rod 312 is fixedly connected to the inner outer wall of the support frame 311, and a pressing slider 313 is slidably arranged on the outer wall of the slide rod 312. A connecting rod 314 is fixedly connected to the outer wall of the pressing slider 313, and the outer wall of the connecting rod 314 movably passes through the inner and outer walls of the support frame 311. A pull rod 3 is rotatably arranged at the end of the connecting rod 314 away from the outer wall of the pressing slider 313. 15. A support plate 316 is fixedly connected to the bottom of the inner wall of the support frame 311. A sliding hole is provided on the outer wall of the support plate 316. A sliding column 317 is slidably arranged on the inner wall of the sliding hole. A force-bearing block 318 is fixedly connected to one end of the sliding column 317. A spring 319 is fixedly connected to the outer wall of one side of the force-bearing block 318. The end of the spring 319 away from the force-bearing block 318 is fixedly connected to the outer wall of the support plate 316. A fixing rod 3110 is fixedly connected to one end of the sliding column 317 and the force-bearing block 318. A brake pad 3111 is fixedly connected to the end of the fixing rod 3110 away from the sliding column 317. A limit hole 3112 is provided at the top of the support plate 316.

[0028] Furthermore, there are two brake pads 3111, which are symmetrically distributed on the fixed rod 3110. The brake pads 3111 are made of cast iron with a high coefficient of friction and have special anti-slip texture on the surface. This can increase the friction between the brake pads and the track 1, thereby increasing the friction limit and improving the stable braking effect.

[0029] Further, the inner wall of the sliding hole of the outer wall of the support plate 316 is matched with the outer wall of the sliding column 317, the outer wall of the stress block 318 is provided with an inclined surface, so that the close fit between the outer wall of the sliding column 317 and the inner wall of the sliding hole is ensured, thereby improving the stability of the sliding column 317 during the moving support process.

[0030] Further, the inner wall of the limiting hole 3112 is matched with the outer wall of the pull rod 315, so that the stability of the pull rod 315 after being clamped in the inner wall of the limiting hole 3112 is ensured, and the shaking displacement phenomenon does not occur.

[0031] The limiting mechanism 32 comprises a bearing frame 321 fixedly installed at the top end of the support frame 311, the outer wall of the bearing frame 321 is provided with a threaded hole, the inner wall of the threaded hole is threadedly connected with a lead screw 322, one end of the lead screw 322 is fixedly connected with a handle 323, the end of the lead screw 322 away from the handle 323 is rotatably connected with a limiting plate 324 through a bearing, the outer wall of the end of the limiting plate 324 away from the lead screw 322 is fixedly connected with a rubber pad 325, and the outer wall of the bearing frame 321 is fixedly connected with a pushing handle 326.

[0032] Further, the outer wall of the limiting plate 324 is matched with the inner wall of the bearing frame 321, so that the goods in the bearing frame 321 can be contacted and extruded from all directions.

[0033] Further, the number of the rubber pads 325 is several, and the rubber pads 325 are uniformly and equidistantly distributed on the outer wall of the limiting plate 324, so that the limiting plate 324 can be covered, thereby ensuring that the limiting plate 324 can increase the friction between the goods, thereby improving the clamping and limiting stability.

[0034] The implementation principle of the integrated hand-pushed monorail trolley of the embodiment is as follows: when the trolley needs to be braked, the pull rod 315 can be pulled backward, at this time, the pull rod 315 will drive the extrusion sliding block 313 to move backward on the outer wall of the sliding rod 312, in the movement process of the extrusion sliding block 313, the force receiving block 318 can be contacted and extruded, the extruded force receiving block 318 will move inward, in the movement process of the force receiving block 318, the sliding column 317 will be driven to move, thereby driving the two side fixing rods 3110 to move, through the movement of the fixing rod 3110, the two side brake pads 3111 can be driven to move, until the brake pads 3111 contact and extrude on the outer wall of the track 1, in this way, the trolley can be braked through the friction force generated between the brake pads 3111 and the outer wall of the track 1, in the movement process of the force receiving block 318, the spring 319 can also be extruded, after the brake pads 3111 are pressed on the outer wall of the track 1, at this time, the pull rod 315 will move to the position of the limiting hole 3112, then the pull rod 315 can be rotated clockwise, so that the outer wall of the pull rod 315 is clamped in the limiting hole 3112, in this way, the extrusion sliding block 313 can be limited, so that the outer wall of the extrusion sliding block 313 always extrudes the force receiving block 318, when the brake is released, the pull rod 315 is disengaged from the inner wall of the limiting hole 3112, then the spring 319 is reset to push the force receiving block 318 to move, through the movement of the force receiving block 318, the extrusion sliding block 313 is extruded and reset, thereby releasing the brake, in this way, the brake can be completed on the track 1 with slope, without the need for workers to push and position the trolley, thereby facilitating use and facilitating loading and unloading of goods.

[0035] The bearing frame 321 can be used to bear goods, after the goods are placed on the bearing frame 321, the handle 323 can be rotated to drive the lead screw 322 to rotate, at this time, the lead screw 322 will move to the left, and in the movement process, the limiting plate 324 will move to the left, in this way, the limiting plate 324 can clamp and limit the goods, thereby improving the stability of the goods during transportation, at the same time, the rubber pad 325 can increase the limiting friction between the goods and the limiting plate 324, thereby further improving the stability of the goods during transportation, and avoiding damage to the outer wall of the goods due to clamping.

Claims

1. An integrated hand-pushed monorail trolley, comprising a track (1); The rollers (2) arranged on both sides of the track (1) are characterized in that, A braking mechanism (31) is provided on the roller (2), and a limit mechanism (32) is provided above the braking mechanism (31). The braking mechanism (31) includes a support frame (311) installed at the upper and lower ends of the roller (2). A slide rod (312) is fixedly connected to the inner outer wall of the support frame (311). A pressing slider (313) is slidably arranged on the outer wall of the slide rod (312). A connecting rod (314) is fixedly connected to the outer wall of the pressing slider (313). The outer wall of the connecting rod (314) movably passes through the inner and outer walls of the support frame (311). A pull rod (315) is rotatably arranged at the end of the connecting rod (314) away from the outer wall of the pressing slider (313). A support plate (316) is fixedly connected to the bottom of the inner wall of the support frame (311). A sliding hole is opened on the outer wall of the support plate (316). The inner wall of the sliding hole slides. A sliding column (317) is provided, and a force-bearing block (318) is fixedly connected to one end of the sliding column (317). A spring (319) is fixedly connected to the outer wall of one side of the force-bearing block (318). The end of the spring (319) away from the force-bearing block (318) is fixedly connected to the outer wall of the support plate (316). A fixing rod (3110) is fixedly connected to one end of the sliding column (317) and the end of the fixing rod (3110) away from the sliding column (317) is fixedly connected to a brake pad (3111). A limit hole (3112) is opened at the top of the support plate (316).

2. The integrated hand-pushed monorail trolley according to claim 1, characterized in that, The limiting mechanism (32) includes a bearing frame (321) fixedly installed at the top of the support frame (311). The outer wall of the bearing frame (321) is provided with a threaded hole, and a lead screw (322) is threadedly connected to the inner wall of the threaded hole. A handle (323) is fixedly connected to one end of the lead screw (322). A limiting plate (324) is rotatably connected to the end of the lead screw (322) away from the handle (323) through a bearing. A rubber pad (325) is fixedly connected to the outer wall of the end of the limiting plate (324) away from the lead screw (322). A push handle (326) is fixedly connected to the outer wall of the bearing frame (321).

3. An integrated hand-pushed monorail trolley according to claim 1, characterized in that, There are two brake pads (3111), which are symmetrically distributed on the fixed rod (3110). The brake pads (3111) are made of cast iron with a high coefficient of friction and have special anti-slip texture on the surface.

4. An integrated hand-pushed monorail trolley according to claim 1, characterized in that, The inner wall of the sliding hole on the outer wall of the support plate (316) is fitted to the outer wall of the sliding column (317), and the outer wall of the force-bearing block (318) is provided with an inclined surface.

5. An integrated hand-pushed monorail trolley according to claim 1, characterized in that, The inner wall of the limiting hole (3112) fits snugly against the outer wall of the pull rod (315).

6. An integrated hand-pushed monorail trolley according to claim 2, characterized in that, The outer wall of the limiting plate (324) fits snugly against the inner wall of the bearing frame (321).

7. An integrated hand-pushed monorail trolley according to claim 2, characterized in that, The number of rubber pads (325) is several, and the rubber pads (325) are evenly and equidistantly distributed on the outer wall of the limiting plate (324).