Super-tough nylon pulley for V-shaped elevator
By incorporating bushings, side plates, and sheaths into the ultra-tough nylon pulley, and utilizing a pressure assembly to prevent rope displacement and detachment, the problem of rope easy displacement and detachment in existing technologies is solved, thereby improving the stability and strength of the pulley.
Patent Information
- Application Number
- CN202421282157.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-06
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-06-06
AI Technical Summary
Existing ultra-tough nylon pulleys are prone to rope displacement and detachment in V-shaped elevators, and lack an effective material clamping structure.
A V-shaped elevator ultra-tough nylon pulley was designed. By setting a bushing, side plate and protective sleeve inside the pulley, and installing a gantry frame and pressure assembly on its outside, the pressure wheel at the bottom of the structural plate is pushed down by a screw to press the rope on the outside of the pulley to prevent displacement and fall off.
It effectively prevents the rope from shifting or falling off the outside of the ultra-tough nylon pulley, while also increasing the strength of the pulley and bushing, ensuring the stability of the rope movement.
Smart Images

Figure CN222315845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nylon pulleys, in particular to a super-tough nylon pulley for a V-shaped elevator. Background Art
[0002] Nylon pulley is a common mechanical part, usually used in transmission systems or lifting devices. Its low friction coefficient and wear resistance make it widely used in various applications. Super tough nylon pulley is a kind of nylon product and is widely used in V-type elevator mechanical systems.
[0003] Super-tough nylon is a type of nylon with very strong impact resistance. The impact strength of nylon pulleys made of super-tough nylon is ten times higher than that of ordinary nylon in dry or low-temperature conditions. However, existing super-tough nylon pulleys do not have a pressing structure, and the ropes wrapped around their outside are prone to shifting and falling off. Therefore, a super-tough nylon pulley for a V-type elevator is proposed. The pressing wheel at the bottom of the structural plate is pushed downward by rotating the screw, and the rope is pressed against the outside of the super-tough nylon pulley to prevent it from shifting and falling off. Utility Model Content
[0004] In view of the problems in the prior art, the utility model provides a super-tough nylon pulley for a V-type elevator. By rotating a screw rod to push a pressing wheel at the bottom of a structural plate downward, a rope is pressed against the outside of the super-tough nylon pulley to prevent it from shifting or falling off.
[0005] The technical solution adopted by the utility model to solve the technical problem is a super-tough nylon pulley for a V-type elevator, comprising a super-tough nylon pulley, a shaft sleeve is arranged inside the super-tough nylon pulley, side plates are arranged on both sides of the super-tough nylon pulley located outside the shaft sleeve, a sheath is welded on one side of the side plate, a collar is sleeved on the outside of the sheath, a gantry is welded on the top of the collar, and a pressing component is arranged inside the gantry;
[0006] The pressing assembly comprises a screw rod which is inserted through a thread groove and sleeved on the top of the gantry. The bottom end of the screw rod is connected to a structural plate through a bearing. The bottom end of the structural plate is equidistantly mounted with pressing wheels through a mounting frame.
[0007] By adopting the above technical solution, the side plates and the sheath can protect the super-tough nylon pulley and the bushing to improve their strength. By rotating the screw rod to push the pressing wheel at the bottom of the structural plate downward, the rope wrapped around the outside of the super-tough nylon pulley can be pressed.
[0008] Specifically, first reserved grooves are equidistantly formed through one side of the side plate, and first bolts are sleeved inside the first reserved grooves.
[0009] Specifically, second reserved grooves are equidistantly formed through the outer side of the collar, and second bolts are sleeved inside the second reserved grooves.
[0010] Specifically, the outer side of the super-tough nylon pulley is provided with first thread grooves at equal intervals, and the outer side of the shaft sleeve is provided with second thread grooves at equal intervals.
[0011] Specifically, two ends of the top of the pressing wheel are connected with auxiliary rods through threaded grooves, and the auxiliary rods penetrate the gantry.
[0012] Specifically, the side panels and the sheath are both made of stainless steel.
[0013] Beneficial effects of the utility model:
[0014] (1) The utility model discloses a super-tough nylon pulley for a V-type elevator. By rotating the screw rod, the structural plate and the multiple pressing wheels at the bottom thereof are pushed downward, so that the rope can be placed on the outside of the super-tough nylon pulley without affecting its movement, thereby preventing the rope wrapped around the outside of the super-tough nylon pulley from shifting or falling off.
[0015] (2) The utility model discloses a super-tough nylon pulley for a V-type elevator. Side plates are arranged on both sides of the super-tough nylon pulley, and the protective sleeves on the side plates are sleeved on the outside of the shaft sleeve, which can protect the super-tough nylon pulley and the shaft sleeve and improve their strength. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the super-tough nylon pulley of the utility model;
[0019] Figure 3 This is a schematic diagram of the side panel structure of the utility model;
[0020] Figure 4 This is a schematic diagram of the gantry and sleeve structure of the utility model;
[0021] Figure 5 This is a schematic diagram of the structure of the material pressing component of the utility model;
[0022] In the figure: 1. super-tough nylon pulley; 101. shaft sleeve; 2. side plate; 201. sleeve; 3. collar; 4. gantry; 5. pressing assembly; 501. screw rod; 502. structural plate; 503. pressing wheel; 504. auxiliary rod; 6. first thread groove; 7. second thread groove; 8. first bolt; 9. first reserved groove; 10. second reserved groove; 11. second bolt. DETAILED DESCRIPTION
[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.
[0024] By turning the screw rod to push the pressing wheel at the bottom of the structural plate downward, the rope is pressed against the outside of the super-tough nylon pulley to prevent it from shifting or falling off. Figure 1-5 As shown, the utility model of a V-type super-tough nylon pulley for an elevator comprises a super-tough nylon pulley 1, a shaft sleeve 101 is arranged inside the super-tough nylon pulley 1, side plates 2 are arranged on both sides of the super-tough nylon pulley 1 located outside the shaft sleeve 101, a sheath 201 is welded on one side of the side plate 2, a collar 3 is sleeved on the outside of the sheath 201, a gantry 4 is welded on the top of the collar 3, and a material pressing component 5 is arranged inside the gantry 4;
[0025] The pressing assembly 5 includes a screw rod 501 which is inserted through a thread groove and sleeved on the top of the gantry 4. The bottom end of the screw rod 501 is connected to a structural plate 502 through a bearing. The bottom end of the structural plate 502 is equidistantly mounted with pressing wheels 503 through a mounting frame.
[0026] When in use, the side plate 2 and the sheath 201 can protect the super-tough nylon pulley 1 and the sleeve 101 to improve their strength. The screw 501 is rotated to push the pressing wheel 503 at the bottom of the structural plate 502 downward, so as to press the rope wrapped around the outside of the super-tough nylon pulley 1.
[0027] For example, Figure 3 As shown, the utility model also includes that a first reserved groove 9 is equidistantly opened through one side of the side plate 2 , and a first bolt 8 is sleeved inside the first reserved groove 9 .
[0028] When in use, the side plate 2 can be fixed on the super-tough nylon pulley 1 by tightening the first bolt 8 .
[0029] For example, Figure 4 As shown, the utility model also includes that second reserved grooves 10 are equidistantly formed through the outer side of the collar 3 , and second bolts 11 are sleeved inside the second reserved grooves 10 .
[0030] When in use, tightening the second bolt 11 can fix the collar 3 on the outside of the sheath 201 .
[0031] For example, Figure 2 , Figure 3 As shown, the utility model also includes that the outer side of the super-tough nylon pulley 1 is provided with first thread grooves 6 at equal distances, and the outer side of the shaft sleeve 101 is provided with second thread grooves 7 at equal distances.
[0032] When in use, the first thread groove 6 and the second thread groove 7 are provided to facilitate screwing in the first bolt 8 and the second bolt 11 .
[0033] For example, Figure 5 As shown, the utility model also includes that the two ends of the top of the pressing wheel 503 are connected with auxiliary rods 504 through threaded grooves, and the auxiliary rods 504 penetrate the gantry 4.
[0034] When in use, the auxiliary rod 504 can prevent the structural plate 502 from rotating along with the screw rod 501 .
[0035] For example, Figure 3 As shown, the utility model also includes that the side plate 2 and the sheath 201 are both made of stainless steel.
[0036] When in use, the side plate 2 and the sheath 201 made of stainless steel have high strength.
[0037] When the utility model is in use, the side plates 2 are arranged on both sides of the super-tough nylon pulley 1, and the sheath 201 on the side plate 2 is sleeved on the outside of the shaft sleeve 101, which can protect the super-tough nylon pulley 1 and the shaft sleeve 101 and improve their strength;
[0038] The rings 3 at both ends of the bottom of the gantry 4 are sleeved on the outside of the sheath 201, and the screw 501 is rotated to push the structural plate 502 and the multiple pressing wheels 503 at the bottom thereof downward, so that the rope can be placed on the outside of the super-tough nylon pulley 1 without affecting its movement, thereby preventing the rope wound on the outside of the super-tough nylon pulley 1 from shifting or falling off;
[0039] The first bolt 8 is passed through the first reserved groove 9 and screwed into the first threaded groove 6, so that the side plate 2 can be fixed on both sides of the super-tough nylon pulley 1. The first reserved groove 9 is passed through the second reserved groove 10 and enters the second threaded groove 7, so that the ring 3 can be fixed on the outside of the sleeve 201, which is convenient for installation and disassembly.
[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.
Claims
1. A super-tough nylon pulley for a V-type elevator, characterized in that: The invention comprises an ultra-tough nylon pulley (1), wherein a shaft sleeve (101) is arranged inside the ultra-tough nylon pulley (1), and side plates (2) are arranged on both sides of the ultra-tough nylon pulley (1) outside the shaft sleeve (101), a sleeve (201) is welded on one side of the side plate (2), a sleeve (3) is sleeved on the outside of the sleeve (201), a gantry (4) is welded on the top of the sleeve (3), and a material pressing component (5) is arranged inside the gantry (4); The pressing assembly (5) comprises a screw rod (501) which is inserted through a thread groove and sleeved on the top of the gantry (4); the bottom end of the screw rod (501) is connected to a structural plate (502) via a bearing; and the bottom end of the structural plate (502) is equidistantly mounted with pressing wheels (503) via a mounting frame.
2. The super-tough nylon pulley for a V-type elevator according to claim 1, characterized in that: One side of the side plate (2) is provided with first reserved grooves (9) at equal intervals, and a first bolt (8) is sleeved inside the first reserved groove (9).
3. The super-tough nylon pulley for a V-type elevator according to claim 1, characterized in that: The outer side of the collar (3) is provided with second reserved grooves (10) at equal intervals, and the second reserved grooves (10) are sleeved with second bolts (11).
4. The super-tough nylon pulley for a V-type elevator according to claim 1, characterized in that: The outer side of the super-tough nylon pulley (1) is provided with first thread grooves (6) at equal intervals, and the outer side of the shaft sleeve (101) is provided with second thread grooves (7) at equal intervals.
5. The super-tough nylon pulley for a V-type elevator according to claim 1, characterized in that: The two ends of the top of the pressing wheel (503) are connected to auxiliary rods (504) through threaded grooves, and the auxiliary rods (504) penetrate the gantry (4).
6. The super-tough nylon pulley for a V-type elevator according to claim 1, characterized in that: The side plate (2) and the protective sleeve (201) are both made of stainless steel.