CN215711108U - Buffer mechanism for lifting materials - Google Patents
Buffer mechanism for lifting materials Download PDFInfo
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- CN215711108U CN215711108U CN202121840009.5U CN202121840009U CN215711108U CN 215711108 U CN215711108 U CN 215711108U CN 202121840009 U CN202121840009 U CN 202121840009U CN 215711108 U CN215711108 U CN 215711108U
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- cylindrical
- buffering
- fixedly connected
- connecting mechanism
- cylindrical rod
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Abstract
The utility model discloses a buffering mechanism for material lifting, which comprises a first connecting mechanism, a buffering mechanism and a second connecting mechanism, wherein the first connecting mechanism is fixedly connected with the second connecting mechanism through the buffering mechanism, the buffering mechanism comprises a cylindrical pipe and a cylindrical rod, the cylindrical rod is connected to an inner cavity of the cylindrical pipe in a sliding and penetrating manner, the cross section of the cylindrical rod is in a T shape, a pressure spring is sleeved on the outer wall of the cylindrical rod and positioned in the inner cavity of the cylindrical pipe, the top end of the inner wall of the cylindrical pipe is fixedly connected with a tension spring, and the bottom end of the tension spring is fixedly connected with the bottom end of a circular groove formed in the top end of the cylindrical rod. According to the utility model, by utilizing the sliding and inserting connection between the cylindrical pipe and the cylindrical rod and matching with the dual elastic buffering action of the pressure spring and the tension spring, a buffering action can be played between the steel wire rope and the material when the hoisting machine winds the steel wire rope, so that the joint of the steel wire rope and the material cannot be damaged easily due to over-high stress, and the safety protection effect on the material during hoisting is improved.
Description
Technical Field
The utility model relates to the field of buffer mechanisms, in particular to a buffer mechanism for lifting materials.
Background
At present, when materials are lifted to a high position from a low position, a lifting machine is generally adopted for lifting the materials, and in order to avoid the problem that when the lifting machine directly lifts the materials through winding a steel wire rope, a connection part between the steel wire rope and the materials bears overlarge stress and is easy to damage, a buffer mechanism is generally additionally arranged on the steel wire rope, and one connection and buffer are carried out between the steel wire rope and the materials.
Most of the buffer mechanisms used at present are only provided with a single spring, so that the buffer effect of the connection between the material and the steel wire rope is reduced, and the safety protection effect of the material during lifting is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a buffering mechanism for material lifting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a buffering mechanism for material lifting comprises a first connecting mechanism, a buffering mechanism and a second connecting mechanism, wherein the first connecting mechanism is fixedly connected with the second connecting mechanism through the buffering mechanism;
buffer gear includes cylinder pipe and cylinder pole, cylinder pole slip interlude connects in the inner chamber of cylinder pipe, just the transversal T style of calligraphy of personally submitting of cylinder pole, the outer wall of cylinder pole just is located the inner chamber position department cover of cylinder pipe and is equipped with the pressure spring, the top fixedly connected with extension spring of cylinder inside pipe wall, the circular grooved bottom fixed connection who offers on the bottom of extension spring and cylinder pole top.
Preferably, the first connecting mechanism comprises a connecting block, the bottom end of the connecting block is fixedly connected with the top end of the cylindrical pipe, an installation groove is formed in the middle of the top end of the connecting block, and a steel cable connecting piece is arranged in an inner cavity of the installation groove.
Preferably, the steel cable connecting piece is a movable pulley, the movable pulley is arranged in the middle of the installation slot, and two ends of the movable pulley are respectively in rotating penetrating connection with the inner walls of two sides of the installation slot.
Preferably, the second connecting mechanism comprises a hook, the top of the hook is movably clamped with a clamping groove formed in the bottom end of the cylindrical rod, and the top of the hook is fixedly connected with the groove through a locking mechanism.
Preferably, the locking mechanism comprises a fixing bolt, a mounting through hole is formed in the top of the hook, the fixing bolt and the mounting through hole are movably inserted, two ends of the fixing bolt penetrate through the outer wall of the cylindrical rod respectively and extend to the outside, and a fixing nut is sleeved at one end of the fixing bolt in a threaded manner.
Preferably, the diameter of the opening at the bottom end of the cylindrical pipe is smaller than the diameter of the inner cavity of the cylindrical pipe.
The utility model has the technical effects and advantages that:
(1) according to the utility model, by utilizing the sliding and inserting connection between the cylindrical pipe and the cylindrical rod and matching with the dual elastic buffer action of the pressure spring and the tension spring, a buffer action can be played between the steel wire rope and the material when the hoisting machine winds the steel wire rope, so that the joint of the steel wire rope and the material cannot be damaged easily due to over-high stress, and the safety protection effect on the material during hoisting is improved;
(2) according to the utility model, the first connecting mechanism consisting of the connecting block, the mounting groove and the movable pulley is utilized, so that the steel wire rope can be conveniently bound and fixed after being wound on the outer wall of the movable pulley, the stress strength of the steel wire rope is improved, and the vertical movement of the hook can be kept by utilizing the rotation of the movable pulley, thereby improving the stability of the material lifting process.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic sectional front view of the cylindrical tube according to the present invention.
Fig. 3 is a schematic view of the enlarged structure at a point a in fig. 1 according to the present invention.
Fig. 4 is a schematic perspective view of the hook of the present invention.
In the figure: 1. connecting blocks; 2. installing a slot; 3. a movable pulley; 4. a cylindrical tube; 5. a cylindrical rod; 6. a pressure spring; 7. circular slotting; 8. a tension spring; 9. hooking; 10. mounting a through hole; 11. fixing the bolt; 12. and (5) fixing the nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a buffering mechanism for material lifting as shown in figures 1-4, which comprises a first connecting mechanism, a buffering mechanism and a second connecting mechanism, wherein the first connecting mechanism is fixedly connected with the second connecting mechanism through the buffering mechanism, the first connecting mechanism is used for being connected with a steel wire rope of a lifting machine, the second connecting mechanism is used for connecting materials, and the buffering mechanism is used for buffering the first connecting mechanism and the second connecting mechanism, so that the phenomenon that the pulling force is too large to increase the inertia is avoided, and the damage is easily caused;
the buffer mechanism comprises a cylindrical pipe 4 and a cylindrical rod 5, the cylindrical rod 5 is connected to an inner cavity of the cylindrical pipe 4 in a sliding and penetrating manner, the cross section of the cylindrical rod 5 is in a T shape, the diameter of an opening at the bottom end of the cylindrical pipe 4 is smaller than that of the inner cavity of the cylindrical pipe 4, a limiting effect can be achieved on the pressure spring 6, the pressure spring 6 can keep stable elastic expansion and contraction in the cylindrical pipe 4, the pressure spring 6 is sleeved on the outer wall of the cylindrical rod 5 and located in the inner cavity of the cylindrical pipe 4, the top end of the inner wall of the cylindrical pipe 4 is fixedly connected with a tension spring 8, the bottom end of the tension spring 8 is fixedly connected with the bottom end of a circular notch 7 formed in the top end of the cylindrical rod 5, the tension spring 8 is matched with the pressure spring 6, double buffering between the cylindrical pipe 4 and the cylindrical rod 5 can be achieved, and the buffering effect is improved;
first connecting mechanism includes connecting block 1, the bottom of connecting block 1 and the top fixed connection of cylinder pipe 4, installation fluting 2 has been seted up at the middle part on 1 top of connecting block, the inner chamber of installation fluting 2 is provided with the cable wire connecting piece, the cable wire connecting piece is movable pulley 3, movable pulley 3 sets up in installation fluting 2's middle part, and movable pulley 3's both ends rotate with installation fluting 2's both sides inner wall respectively and alternate the connection, movable pulley 3's setting, the installation that can be convenient for wire rope is fixed, the wire rope pulling material of being convenient for simultaneously rises and hangs, can keep the steady of the vertical state of material to hang simultaneously.
Second coupling mechanism includes couple 9, the draw-in groove activity joint that the top of couple 9 and 5 bottoms of cylinder pole were seted up, and locking mechanism and fluting fixed connection are passed through at the top of couple 9, locking mechanism includes fixing bolt 11, installation through-hole 10 has been seted up at the top of couple 9, fixing bolt 11 alternates the setting with installation through-hole 10 activity, and fixing bolt 11's both ends run through the outer wall of cylinder pole 5 respectively and extend to the outside, fixing bolt 11's one end screw thread has cup jointed fixation nut 12, utilize fixation bolt 11 and fixation nut 12's cooperation, it is fixed at the installation of cylinder pole 5 bottom to be convenient for couple 9, the dismantlement of the couple 9 of being convenient for simultaneously, the convenience of using has been improved.
The working principle of the utility model is as follows: after an operator bypasses the outer wall of the movable pulley 3 with one end of a steel wire rope on the hoisting machine, the end part of the steel wire rope is fixed with the outer wall of the steel wire rope positioned above the movable pulley 3 by using a lock catch, then the hook 9 hooks the material, the hoisting machine winds the steel wire rope, the steel wire rope moves upwards quickly, the connecting block 1 is pulled, and due to the gravity action of the material, the connecting block 1 drives the cylindrical pipe 4 to move when moving upwards quickly, so that the cylindrical pipe 4 and the cylindrical rod 5 move relatively, the pressure spring 6 compresses at the moment, the tension spring 8 stretches, the elastic deformation action of the pressure spring 6 and the tension spring 8 is utilized, a buffer is performed between the material on the hook 9 and the steel wire rope, and the stable rising of the material is kept.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The standard parts used by the utility model can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A buffering mechanism for material lifting comprises a first connecting mechanism, a buffering mechanism and a second connecting mechanism, and is characterized in that the first connecting mechanism is fixedly connected with the second connecting mechanism through the buffering mechanism;
buffer gear includes cylinder pipe (4) and cylinder pole (5), cylinder pole (5) slip interlude is connected in the inner chamber of cylinder pipe (4), just cylinder pole (5) are the transversal T style of calligraphy of personally submitting, the outer wall of cylinder pole (5) and the inner chamber position department cover that is located cylinder pipe (4) are equipped with pressure spring (6), the top fixedly connected with extension spring (8) of cylinder pipe (4) inner wall, the bottom fixed connection of the circular fluting (7) that the bottom and the cylinder pole (5) top of extension spring (8) were seted up.
2. The buffering mechanism for material lifting according to claim 1, wherein the first connecting mechanism comprises a connecting block (1), the bottom end of the connecting block (1) is fixedly connected with the top end of the cylindrical pipe (4), an installation groove (2) is formed in the middle of the top end of the connecting block (1), and a steel cable connecting piece is arranged in an inner cavity of the installation groove (2).
3. The buffering mechanism for material lifting according to claim 2, wherein the cable wire connecting piece is a movable pulley (3), the movable pulley (3) is arranged in the middle of the installation slot (2), and two ends of the movable pulley (3) are respectively in rotating penetrating connection with the inner walls of two sides of the installation slot (2).
4. The buffering mechanism for material lifting according to claim 1, wherein the second connecting mechanism comprises a hook (9), the top of the hook (9) is movably clamped with a clamping groove formed in the bottom end of the cylindrical rod (5), and the top of the hook (9) is fixedly connected with the groove through a locking mechanism.
5. The buffering mechanism for material lifting according to claim 4, wherein the locking mechanism comprises a fixing bolt (11), a mounting through hole (10) is formed in the top of the hook (9), the fixing bolt (11) and the mounting through hole (10) are movably inserted, two ends of the fixing bolt (11) penetrate through the outer wall of the cylindrical rod (5) and extend to the outside, and a fixing nut (12) is sleeved on one end of the fixing bolt (11) in a threaded manner.
6. A buffer gear for material lifting according to claim 1, characterized in that the diameter of the bottom opening of the cylindrical tube (4) is smaller than the diameter of the inner cavity of the cylindrical tube (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840009.5U CN215711108U (en) | 2021-08-09 | 2021-08-09 | Buffer mechanism for lifting materials |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121840009.5U CN215711108U (en) | 2021-08-09 | 2021-08-09 | Buffer mechanism for lifting materials |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215711108U true CN215711108U (en) | 2022-02-01 |
Family
ID=79993710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121840009.5U Active CN215711108U (en) | 2021-08-09 | 2021-08-09 | Buffer mechanism for lifting materials |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215711108U (en) |
-
2021
- 2021-08-09 CN CN202121840009.5U patent/CN215711108U/en active Active
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