An elevator guide shoe suspended conveyor device

The lifting and lowering action of the lifting platform automatically grasps and releases the boom, solving the problem that manual operation is required to remove the boom in the existing technology, thus improving efficiency and safety and reducing costs.

CN119660266BActive Publication Date: 2025-12-02ANHUI JIU GANG ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202510154934.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-12
Publication Date
2025-12-02
Estimated Expiration
2045-02-12

AI Technical Summary

Technical Problem

Existing suspended conveyor systems require manual operation during the removal of the booms, which is inefficient and poses safety hazards. Furthermore, adding an electric locking mechanism would increase costs, making them unsuitable for systems with a large number of booms.

Method used

Design an elevator guide shoe suspended conveyor device that automatically grabs and releases the boom by using the lifting action of the lifting platform, and automatically locks and releases the lifting ring by using a winding rope and a locking unit, thus avoiding the need for an additional electric locking mechanism.

Benefits of technology

It enables automated operation of the boom, improves efficiency, reduces safety risks, and lowers the design and manufacturing costs of the device.

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Abstract

This invention discloses an elevator guide shoe suspended conveying device, relating to the field of guide shoe conveying technology. It includes a guide rail and a traveling mechanism cooperating with the guide rail. The traveling mechanism includes a trolley and a winding drum that rotates with the trolley, with a winding rope wound on the winding drum. A lifting platform is fixedly installed at the bottom end of the winding rope, and a locking unit is installed on the lifting platform. The locking unit includes two horizontal shafts that rotate with the lifting platform, and two rotating arms are fixedly installed on each horizontal shaft. A limit arm is installed between the corresponding two rotating arms. The elevator guide shoe suspended conveying device also includes a lifting ring that cooperates with the traveling mechanism, with a lifting rod installed at the bottom of the lifting ring. This invention eliminates the need for an additional electric locking mechanism for locking the lifting ring; the lifting ring can be automatically grasped and released simultaneously with the lifting rod through the normal lifting and lowering action of the lifting platform, resulting in lower design and manufacturing costs.
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Description

Technical Field

[0001] This invention relates to the field of guide shoe conveying technology, specifically to an elevator guide shoe suspended conveying device. Background Technology

[0002] Guide shoes are sliding nylon blocks that connect elevator guide rails and the car. They secure the car to the guide rails, allowing it to move only up and down. The manufacturing process of guide shoes involves painting and heat treatment, during which the guide shoes are suspended and transported to a specialized processing room for further processing.

[0003] Chinese utility model patent CN207712852U discloses a suspended conveying device, comprising: multiple conveying frames driven by a drive shaft; each conveying frame includes: a drive wheel set, a traveling trolley connected to the drive wheel set, a first parking device disposed at the front end of the traveling trolley, a second parking device disposed at the rear end of the traveling trolley, and a flexible brake line; the brake line is connected between the second parking device and the drive wheel set; or, the brake line is connected between the first parking device and the drive wheel set; the first parking device or the second parking device is hinged to the traveling trolley via a hinge shaft.

[0004] Chinese utility model patent CN207404356U discloses a suspended conveying device, including an overhead track, a traction chain, and a lifting device. Nozzles are installed inside the overhead track at at least two locations within the track. Perforations are provided on the upper and side walls of the overhead track. The inlet end of each nozzle is connected to an oil supply pipe, which passes through the perforations and connects to an oil mist lubricator. An oil baffle plate extending into the interior of the overhead track is provided along the edge of an opening at the lower end of the track. An oil drain hole is provided on the side wall of the overhead track near the lower end of the track, connected to an oil drain pipe. The oil outlet end of the oil drain pipe is connected to an oil collection trough. The oil mist lubricator is connected to the oil collection trough.

[0005] Suspended conveyor systems include a traveling mechanism that works with guide rails and a boom suspended below the traveling mechanism, on which the conveyed parts are placed. Traditional suspended conveyor systems require manual control by operators to detach the boom from the traveling mechanism, resulting in low efficiency and posing a safety hazard as operators must climb to a certain height. To reduce manual operation, some suspended conveyor systems incorporate an electric locking mechanism on the traveling mechanism for locking and releasing the boom. However, this undoubtedly increases the overall design and manufacturing cost of the conveyor system and is unsuitable for conveyor systems with a large number of booms. Therefore, designing a conveyor system that can automatically lock and release the boom without requiring an additional electric locking mechanism is a problem that needs to be solved by those skilled in the art. Summary of the Invention

[0006] The purpose of this invention is to provide an elevator guide shoe suspended conveying device to overcome the above-mentioned shortcomings in the prior art.

[0007] To achieve the above objectives, the present invention provides the following technical solution: an elevator guide shoe suspended conveying device, comprising a guide rail and a traveling mechanism cooperating with the guide rail, the traveling mechanism comprising a trolley and a winding drum rotatably cooperating with the trolley, a winding rope wound on the winding drum; a lifting platform is fixedly installed at the bottom end of the winding rope, a locking unit is installed on the lifting platform, the locking unit comprises two horizontal shafts rotatably cooperating with the lifting platform, two rotating arms are fixedly installed on each horizontal shaft, and a limit arm is installed between the corresponding two rotating arms; the elevator guide shoe suspended conveying device further comprises a lifting ring cooperating with the traveling mechanism, a lifting rod is installed at the bottom of the lifting ring.

[0008] As a preferred embodiment of the present invention, the longitudinal section of the limiting arm is circular, and the lifting ring includes an upward-facing C-shaped frame and a top rod connected to the top of the C-shaped frame.

[0009] As a preferred embodiment of the present invention, a stop block is fixedly installed on the lifting platform corresponding to the position of each rotating arm. When the rotating arm is in a horizontal state, the bottom of the rotating arm is in contact with the stop block; a torsion spring is connected between the horizontal shaft and the lifting platform.

[0010] As a preferred embodiment of the present invention, a gear is fixedly sleeved on the horizontal shaft, and a control console located above the top rod is slidably installed on the lifting platform along the vertical direction. A vertical rack is fixedly installed on the control console at the position corresponding to each gear.

[0011] As a preferred embodiment of the present invention, a positioning groove is provided on the side wall of the control console, and a horizontal elastic telescopic rod is fixedly installed on the lifting platform. One end of the elastic telescopic rod is adapted to the positioning groove, and a wedge block is fixedly installed on the other end of the elastic telescopic rod. A rigid rod corresponding to the position of the wedge block is fixedly installed on the trolley.

[0012] As a preferred embodiment of the present invention, a roller is rotatably mounted on the bottom end of the rigid rod.

[0013] As a preferred embodiment of the present invention, the upper surface of the push rod is semi-circular, and the lower surface of the push rod is adapted to the two limiting arms in a mating state.

[0014] As a preferred embodiment of the present invention, a receiving groove is provided on the lower surface of the top rod, and a piston block is slidably installed in the receiving groove along the vertical direction. A telescopic spring is connected between the piston block and the inner wall of the receiving groove.

[0015] As a preferred embodiment of the present invention, a pull wire is fixedly connected to the upper surface of the piston block, and a groove for cooperating with the pull wire is opened inside the push rod; the lifting rod includes a first section fixedly connected to the C-shaped frame, and a second section that slides in the vertical direction with the first section, and a positioning ring that cooperates with the second section is fixedly installed on the first section; the bottom end of the pull wire passes through the C-shaped frame and the first section, and is fixedly connected to the second section.

[0016] As a preferred embodiment of the present invention, a plurality of suspension rods for suspending guide shoes are rotatably mounted on the second section, and protrusions are provided on the suspension rods; a vertical rod is fixedly installed at the bottom of the first section corresponding to the position of the suspension rod, and a push block that fits against the protrusion is fixedly installed on the vertical rod corresponding to the position of each protrusion.

[0017] In the above technical solution, the elevator guide shoe suspended conveying device provided by the present invention does not require an additional electric locking mechanism for locking the lifting ring. It automatically grasps and releases the lifting ring while simultaneously lifting the boom through the normal lifting and lowering action of the lifting platform, resulting in lower design and manufacturing costs. Furthermore, during the lifting platform's ascent, the boom automatically engages with the limiting arm, significantly reducing the possibility of relative displacement between the boom and the limiting arm during transportation and improving conveying stability. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a three-dimensional structural diagram of the elevator guide shoe suspended conveyor device in the embodiment;

[0020] Figure 2 for Figure 1 Enlarged view of point A in the middle;

[0021] Figure 3 This is a partial structural schematic diagram of the elevator guide shoe suspended conveyor device in the embodiment;

[0022] Figure 4 This is a partial structural schematic diagram of the lifting ring and lifting rod in the embodiment;

[0023] Figure 5 for Figure 4 Enlarged view of point B in the middle;

[0024] Figure 6 for Figure 4 Enlarged diagram of point C in the middle.

[0025] Explanation of reference numerals in the attached figures:

[0026] 1. Guide rail; 2. Traveling mechanism; 201. Trolley; 202. Winding drum; 203. Winding rope; 204. Lifting platform; 205. Horizontal shaft; 206. Rotary arm; 207. Limiting arm; 208. Stop block; 209. Torsion spring; 210. Gear; 211. Control console; 212. Rack; 213. Positioning groove; 214. Elastic telescopic rod; 215. Wedge block; 216. Rigid rod; 217. Roller; 3. Lifting ring; 301. C-shaped frame; 302. Top rod; 303. Receiving groove; 304. Piston block; 305. Telescopic spring; 306. Pull cable; 4. Lifting rod; 401. First section; 402. Second section; 403. Positioning ring; 404. Suspension rod; 405. Protrusion; 406. Vertical rod; 407. Push block. Detailed Implementation

[0027] To enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0028] like Figure 1 and Figure 3 As shown, this embodiment provides an elevator guide shoe suspended conveying device, including a guide rail 1 and a traveling mechanism 2 cooperating with the guide rail 1. The traveling mechanism 2 includes a trolley 201 and a winding drum 202 rotatably cooperating with the trolley 201. Two winding ropes 203 are wound on the winding drum 202. A drive unit is installed on the trolley 201 to drive the trolley 201 to move along the guide rail 1. The specific structure of the drive unit is prior art in the field and will not be described in detail here. A motor for driving the winding drum 202 to reciprocate is also installed on the trolley 201. When the winding drum 202 rotates in the forward direction, it winds up the winding ropes 203. When the winding drum 202 rotates in the reverse direction, it releases the winding ropes 203.

[0029] like Figure 1 and Figure 3As shown, a lifting platform 204 is fixedly installed at the bottom end of the winding rope 203. When the winding drum 202 winds the winding rope 203, the lifting platform 204 rises; when the winding drum 202 releases the winding rope 203, the lifting platform 204 descends. A locking unit is installed on the lifting platform 204. The locking unit includes two horizontal shafts 205 that rotate with the lifting platform 204. The two horizontal shafts 205 are parallel to each other, and two rotating arms 206 are fixedly installed on each horizontal shaft 205. The corresponding two rotating arms 206... Limiting arms 207 are installed between the two rotating arms 206. The limiting arms 207 are cylindrical and parallel to the horizontal axis 205. The two limiting arms 207 have a first state of mutual contact and a second state of mutual separation. A stop block 208 is fixedly installed on the lifting platform 204 corresponding to the position of each rotating arm 206. When the rotating arm 206 is in a horizontal state, the two limiting arms 207 are in the first state, and the bottom of the rotating arm 206 is in contact with the stop block 208. A torsion spring 209 is connected between the horizontal axis 205 and the lifting platform 204. The elevator guide shoe suspension conveying device also includes a lifting ring 3 that cooperates with the traveling mechanism 2. The lifting ring 3 includes an upward-opening C-shaped frame 301 and a top rod 302 connected to the top of the C-shaped frame 301. The top rod 302 is in a horizontal state. A hanging rod 4 is installed at the bottom of the C-shaped frame 301, and the guide shoe is suspended on the hanging rod 4.

[0030] Specifically, after the operator hangs the guide shoes to be transported on the boom 4 in sequence, the trolley 201 moves along the guide rail 1 to the predetermined position, that is, above the boom 4; at this time, the two limit arms 207 are in position. Figure 1In the first state shown, the top rod 302 is positioned below and between the two limiting arms 207. Then, the motor drives the winding drum 202 to rotate in the opposite direction, releasing the winding rope 203. The lifting platform 204, horizontal shaft 205, rotating arm 206, limiting arms 207, stop block 208, and torsion spring 209 descend synchronously. During the descent, the limiting arm 207 comes into contact with the top rod 302, generating an interaction force. The top rod 302 pushes the two limiting arms 207 upward, causing the horizontal shaft 205, rotating arm 206, and limiting arms 207 to rotate, and the torsion spring 209 to deform. As the lifting platform 204 continues to descend, the top rod 302 separates from the limiting arm 207. The horizontal shaft 205, rotating arm 206, and limiting arm 207 rotate in opposite directions to reset until the rotating arm 206 engages with the stop block 208, and the two limiting arms 207 return to their first state. Next, the motor drives the winding drum 202 to rotate forward, winding the winding rope 203. The lifting platform 204, horizontal shaft 205, rotating arm 206, limiting arm 207, stop block 208, and torsion spring 209 rise synchronously. Subsequently, the limiting arm 207 engages with the top rod 302, causing the lifting ring 3 and lifting rod 4 to rise as a whole. As the lifting mechanism rises, the boom 206 is blocked by the stop 208, preventing it from rotating downwards and thus ensuring that the lifting ring 3 does not detach from the limiting arm 207. Next, the trolley 201 travels along the guide rail 1 to the target position, and the motor drives the winding drum 202 to rotate in the opposite direction, releasing the winding rope 203. The lifting platform 204, horizontal shaft 205, boom 206, limiting arm 207, stop 208, torsion spring 209, lifting ring 3, and boom 4 descend synchronously. The bottom of boom 4 first contacts the worktable, and the lifting ring 3 and boom 4 stop descending. The horizontal shaft 205, boom 206, and limiting arm 207 then descend. 07 rotates under external force, and the two limit arms 207 change from the first state to the second state, creating a gap between the two limit arms 207. Subsequently, the motor drives the winding drum 202 to rotate forward, winding the winding rope 203. The lifting platform 204, horizontal shaft 205, rotating arm 206, limit arm 207, stop block 208, and torsion spring 209 rise until the limit arm 207 rises from below the top rod 302 to above the top rod 302. Finally, the horizontal shaft 205, rotating arm 206, and limit arm 207 rotate in the opposite direction to reset, and the limit arm 207 changes from the second state back to the first state. This completes one transport of the lifting ring 3 and the lifting rod 4.

[0031] like Figure 1 and Figure 2As shown, a gear 210 is fixedly sleeved on the horizontal shaft 205. A control console 211 located above the top rod 302 is slidably installed on the lifting platform 204 along the vertical direction. The control console 211 will rise relative to the lifting platform 204 under the action of external force, and after the external force disappears, the control console 211 will fall back to its original position relative to the lifting platform 204 under the action of gravity. A vertical rack 212 is fixedly installed on the control console 211 at the position corresponding to each gear 210. A positioning groove 213 is opened on the side wall of the control console 211. A horizontal elastic telescopic rod 214 is fixedly installed on the lifting platform 204. One end of the elastic telescopic rod 214 is adapted to the positioning groove 213, and a wedge block 215 is fixedly installed on the other end of the elastic telescopic rod 214. A rigid rod 216 corresponding to the position of the wedge block 215 is fixedly installed on the trolley 201. A roller 217 is rotatably installed at the bottom end of the rigid rod 216 to reduce the friction between the rigid rod 216 and the wedge block 215 when moving relative to the wedge block 215.

[0032] Specifically, in the initial state, the two limiting arms 207 are in the first state, the rack 212 and gear 210 are separated, and one end of the elastic telescopic rod 214 is in contact with the side wall of the control console 211, with an interaction force between them. When lifting the lifting ring 3 and the lifting rod 4, the push rod 302 enters from below the limiting arm 207 and above the limiting arm 207, pushing the limiting arm 207 from the first state to the second state. During this process, the gear 210 rotates but remains separated from the rack 212. When releasing the lifting ring 3 and the lifting rod 4, after the bottom of the lifting rod 4 contacts the worktable, the lifting ring 3 and the lifting rod 4 stop descending, while the lifting platform 204 and the control console 211 continue to descend. The bottom of the control console 211 is in contact with the push rod 302 and rises relative to the lifting platform 204 under the action of the push rod 302. During this process, the rack 212 is relative to the gear 210 and meshes with the gear 210. In the engaged state, gear 210 rotates, driving horizontal shaft 205, rotating arm 206, and limiting arm 207 to rotate synchronously. The two limiting arms 207 change from the first state to the second state. During the process of the control console 211 rising relative to the lifting platform 204, the positioning groove 213 also rises relative to the elastic telescopic rod 214 until one end of the elastic telescopic rod 214 inserts into the positioning groove 213 under the action of elastic force. The control console 211 can no longer rise relative to the lifting platform 204. At this time, the motor stops working, and the lifting platform 204 no longer continues to descend. In this state, since the two limiting arms 207 are in the second state, as long as the motor drives the winding drum 202 to rotate in the forward direction to wind up the winding rope 203, during the process of the lifting platform 204 rising, the top rod 302 can be moved from the gap between the two limiting arms 207 to below the limiting arms 207, so as to complete the release of the lifting ring 3 and the lifting rod 4. The motor continuously drives the winding drum 202 to rotate forward, winding the winding rope 203. The roller 217 contacts the inclined surface of the wedge block 215 and pushes the wedge block 215 to translate. During the translation of the wedge block 215, the telescopic part of the elastic telescopic rod 214 is also translated, causing the elastic telescopic rod 214 to move out of the positioning groove 213. The control console 211 is then reset relative to the lifting platform 204 under the action of gravity. Thus, one complete conveying action of the lifting ring 3 and the lifting rod 4 is completed. In summary, when conveying the lifting ring 3 and the lifting rod 4 in this embodiment, the lifting ring 3 and the lifting rod 4 can be lifted by controlling the lifting platform 204 to descend and then ascend; similarly, the lifting ring 3 and the lifting rod 4 can be released by controlling the lifting platform 204 to descend and then ascend. In summary, this embodiment does not require an additional electric locking mechanism. It can automatically lift and release the lifting ring 3 and the lifting rod 4 by simply relying on the motor to drive the lifting platform 204 to lift and release. The operation is simple and the structure is concise, which significantly reduces the design and manufacturing costs of the device.

[0033] like Figure 5As shown, the upper surface of the top rod 302 is semi-circular to ensure that the top rod 302 can push the limiting arm 207 during the process of rising relative to the limiting arm 207 from below. The lower surface of the top rod 302 is adapted to the two limiting arms 207 in the contact state. In this way, after the lower surface of the top rod 302 is in contact with the limiting arm 207 in the first state, the probability of movement relative to the limiting arm 207 is greatly reduced, ensuring the stability of the lifting ring 3 and the lifting rod 4 during the conveying process.

[0034] like Figure 4 and Figure 5 As shown, the lower surface of the top rod 302 has a receiving groove 303, and a piston block 304 is slidably installed in the receiving groove 303 along the vertical direction. A telescopic spring 305 is connected between the piston block 304 and the inner wall of the receiving groove 303. A pull wire 306 that is always kept taut is fixedly connected to the upper surface of the piston block 304, and a groove that cooperates with the pull wire 306 is opened inside the top rod 302. The hanging rod 4 includes a first section 401 that is fixedly connected to the C-shaped frame 301, and a second section 402 that is slidably cooperated with the first section 401 along the vertical direction. A positioning ring 403 that cooperates with the second section 402 is fixedly installed on the first section 401. The bottom end of the pull wire 306 passes through the C-shaped frame 301 and the first section 401, and is fixedly connected to the second section 402.

[0035] Specifically, in the initial state, the bottom surface of the positioning ring 403 is in contact with the second section 402. When the limiting arm 207 drives the top rod 302 to rise, the mortise frame 301, the first section 401, and the positioning ring 403 will rise synchronously first, while the second section 402 remains stationary. During this process, the pull line 306 will apply tension to the piston block 304, causing the piston block 304 to compress the telescopic spring 305 and rise relative to the receiving groove 303. This reduces the air pressure in the area between the piston block 304 and the limiting arm 207 in the receiving groove 303, thereby causing the piston block 304 to tighten the limiting arm 207, further promoting the stability between the limiting arm 207 and the top rod 302. When the top surface of the positioning ring 403 is in contact with the second section 402, the lifting ring 3 and the lifting rod 4 rise as a whole, while the piston block 304 remains stationary relative to the receiving groove 303.

[0036] like Figure 4 and Figure 6As shown, several suspension rods 404 for suspending guide shoes are rotatably installed on the second section 402. There are two sets of suspension rods 404, each set is evenly arranged in the vertical direction. When the suspension rod 4 is placed on the workbench, the suspension rods 404 are in a horizontal state, which makes it easy for the operator to pick up the guide shoes. When the suspension rod 4 is in a suspended state, the suspension rods 404 are in an inclined state to prevent the guide shoes from slipping off the suspension rods 404. The suspension rods 404 are provided with protrusions 405. A vertical rod 406 is fixedly installed at the bottom of the first section 401 at the position corresponding to the position of the suspension rods 404. A push block 407 that fits against the protrusion 405 is fixedly installed on the vertical rod 406 at the position corresponding to each protrusion 405.

[0037] In the initial state, the suspension rod 404 is in a horizontal state. When the C-shaped frame 301 and the first section 401 rise first, they will drive the vertical rod 406 and the push block 407 to rise. The push block 407 will move relative to the protrusion 405 and push the suspension rod 404 to rotate upward until the top surface of the positioning ring 403 is in contact with the second section 402. After that, the lifting ring 3 and the lifting rod 4 rise as a whole, and the suspension rod 404 always maintains this angle. In this way, when the lifting ring 3 and the lifting rod 4 are in a suspended state, the guide shoe is not easy to fall off the suspension rod 404.

[0038] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. An elevator guide shoe suspended conveying device, comprising a guide rail (1) and a traveling mechanism (2) cooperating with the guide rail (1), the traveling mechanism (2) comprising a trolley (201) and a winding drum (202) rotatably cooperating with the trolley (201), the winding drum (202) having a winding rope (203) wound on it; characterized in that, The bottom end of the winding rope (203) is fixedly installed with a lifting platform (204). A locking unit is installed on the lifting platform (204). The locking unit includes two horizontal shafts (205) that rotate with the lifting platform (204). Two rotating arms (206) are fixedly installed on each horizontal shaft (205). A limit arm (207) is installed between the two corresponding rotating arms (206). The elevator guide shoe suspension conveying device also includes a lifting ring (3) that cooperates with the traveling mechanism (2). A lifting rod (4) is installed at the bottom of the lifting ring (3). The longitudinal section of the limiting arm (207) is circular, and the lifting ring (3) includes an upward-facing shaped frame (301) and a top rod (302) connected to the top of the shaped frame (301). The lower surface of the push rod (302) is provided with a receiving groove (303), and a piston block (304) is slidably installed in the receiving groove (303) along the vertical direction. A telescopic spring (305) is connected between the piston block (304) and the inner wall of the receiving groove (303). A pull wire (306) is fixedly connected to the upper surface of the piston block (304), and a groove for cooperating with the pull wire (306) is opened inside the push rod (302); the lifting rod (4) includes a first section (401) fixedly connected to the C-shaped frame (301), and a second section (402) that slides in the vertical direction with the first section (401). A positioning ring (403) that cooperates with the second section (402) is fixedly installed on the first section (401); the bottom end of the pull wire (306) passes through the C-shaped frame (301) and the first section (401), and is fixedly connected to the second section (402); The second section (402) is rotatably mounted with several suspension rods (404) for suspending guide shoes, and the suspension rods (404) are provided with protrusions (405); the bottom of the first section (401) is fixedly mounted with a vertical rod (406) corresponding to the position of the suspension rods (404), and a push block (407) that fits against the protrusion (405) is fixedly mounted on the vertical rod (406) corresponding to the position of each protrusion (405); In the initial state, the suspension rod (404) is in a horizontal state. When the shaped frame (301) and the first section (401) rise first, they drive the vertical rod (406) and the push block (407) to rise. The push block (407) moves relative to the protrusion (405) and pushes the suspension rod (404) to rotate upward until the top surface of the positioning ring (403) is in contact with the second section (402). After that, the lifting ring (3) and the lifting rod (4) rise as a whole, and the suspension rod (404) always maintains this angle.

2. The elevator guide shoe suspended conveying device according to claim 1, characterized in that, A stop block (208) is fixedly installed on the lifting platform (204) corresponding to the position of each rotating arm (206). When the rotating arm (206) is in a horizontal state, the bottom of the rotating arm (206) is in contact with the stop block (208). A torsion spring (209) is connected between the horizontal shaft (205) and the lifting platform (204).

3. The elevator guide shoe suspended conveying device according to claim 2, characterized in that, Gears (210) are fixedly sleeved on the horizontal shaft (205), and a control console (211) located above the top rod (302) is slidably installed on the lifting platform (204) in the vertical direction. Vertical racks (212) are fixedly installed on the control console (211) at the position corresponding to each gear (210).

4. The elevator guide shoe suspended conveying device according to claim 3, characterized in that, The control console (211) has a positioning groove (213) on its side wall. A horizontal elastic telescopic rod (214) is fixedly installed on the lifting platform (204). One end of the elastic telescopic rod (214) is adapted to the positioning groove (213), and a wedge block (215) is fixedly installed on the other end of the elastic telescopic rod (214). A rigid rod (216) corresponding to the position of the wedge block (215) is fixedly installed on the trolley (201).

5. The elevator guide shoe suspended conveying device according to claim 4, characterized in that, A roller (217) is rotatably mounted at the bottom end of the rigid rod (216).

6. The elevator guide shoe suspended conveying device according to claim 5, characterized in that, The upper surface of the top rod (302) is semi-circular, and the lower surface of the top rod (302) is adapted to the two limiting arms (207) in the contact state.

Citation Information

Patent Citations

  • Suspension -type conveying device

    CN207404356U

  • Hanging conveyer device

    CN207712852U

  • Suspension conveying device and method for steel member galvanization machining

    CN119330013A

  • Hanging device with large bearing capacity

    CN218663838U