Mine truck balance shaft transfer lifting appliance
By designing a balanced shaft transfer sling for mining vehicles including lifting chains, snap rings, connecting rods and limit bolts, the problem of low safety factor for suspenders transfer in the prior art is solved, and a more stable balance shaft is achieved Mobile and easy operation.
Patent Information
- Application Number
- CN202420386457.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-02-28
AI Technical Summary
In the prior art, the safety factor of the balance shaft of the mining vehicle is low, and the suspension and the balance shaft are easily worn when in contact with the balance shaft, and the sliding is unstable.
A mining vehicle balance shaft transport sling is designed, including a lifting chain, snap ring, connecting rod, connecting seat, load-bearing rod and limit bolt. The load-bearing rod is limited by limit bolts to ensure the spreader and balance. The shaft has a large contact area and a more stable connection. It uses a hoisting ring, a hoisting chain, a snap ring, and a connecting rod to drive the load-bearing rod to move and drive the balance shaft to move.
It improves the safety factor of loading of the balanced shaft of the mining vehicle, ensures simple operation steps, and is more stable in connection with the balanced shaft, reducing wear risks.
Smart Images
Figure CN222348476U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slings, in particular to a balancing shaft transfer sling for a mining vehicle. Background Art
[0002] The balance shaft of a mining vehicle is an important component of a heavy-duty mining truck, mainly used to balance the force transmission and load-bearing parts of the suspension.
[0003] The existing method of transferring the balance shaft of a mining vehicle is to tie a sling to the balance shaft of the mining vehicle, and then move the sling by a crane to drive the balance shaft of the mining vehicle to move. In this transfer method, the sling is easy to wear when in contact with the balance shaft of the mining vehicle. At the same time, there are some differences in the balance structure of large-tonnage mining vehicles, and the balance points are inconsistent. When the balance shaft of the mining vehicle is transferred by the sling, the balance shaft of the mining vehicle is easy to slide. Therefore, the safety factor of transferring the balance shaft of the mining vehicle by the sling is low.
[0004] The inventors have found at least the following problems in the process of implementing this embodiment:
[0005] The safety factor of transferring the balance axle of a mining vehicle by means of a sling is low. Utility Model Content
[0006] The utility model aims to provide a transfer sling for a balance shaft of a mining vehicle, which solves the technical problem of low safety factor of transferring the balance shaft of a mining vehicle through a sling.
[0007] Utility model solution:
[0008] The utility model provides a mining vehicle balance shaft transfer hoist, comprising: a plurality of hoisting components and hoisting rings; the hoisting components include a lifting chain, a snap ring, a first connecting rod, a second connecting rod, a first connecting seat, a second connecting seat, a load-bearing rod and a first limiting bolt; one end of the lifting chain is detachably connected to the snap ring, and the other end thereof is connected to the lifting ring; one end of the first connecting rod is rotatably connected to the first connecting seat, and the other end thereof is rotatably connected to the snap ring; one end of the second connecting rod is rotatably connected to the second connecting seat, and the other end thereof is rotatably connected to the snap ring; the load-bearing rod is provided with a first limiting hole, and the first connecting seat is provided with a first threaded hole; one end of the load-bearing rod is fixedly connected to the second connecting seat, and the other end thereof is detachably connected to the first connecting seat, and the first limiting hole is adapted to the first threaded hole; the first limiting bolt is detachably installed on the first connecting seat, and in a working state, the first limiting bolt is screwed into the first threaded hole, passes through the first limiting hole, and limits the load-bearing rod.
[0009] Furthermore, the snap ring includes a snap ring body and a pin; the pin passes through the snap ring body, the first connecting rod and the second connecting rod, and is used to set the first connecting rod and the second connecting rod on the snap ring.
[0010] Furthermore, the other end of the first connecting rod is provided with a groove, and the other end of the second connecting rod is arranged in the groove.
[0011] Furthermore, the load-bearing rod is provided with an annular groove, and the other end of the load-bearing rod is inserted into the second connecting seat; the second connecting seat is provided with a second threaded hole, and the second threaded hole is threadedly connected with a second limiting bolt; the second limiting bolt abuts against the load-bearing rod, and one end thereof is located at the annular groove of the load-bearing rod.
[0012] Beneficial effects:
[0013] The utility model provides a transfer hoist for a balance shaft of a mining vehicle. When in use, the first limiting bolt is removed from the first connecting seat, the first connecting seat is moved to separate from the load-bearing rod, the load-bearing rod is inserted into the lifting point of the balance shaft of the mining vehicle, and then the first connecting seat is connected to the load-bearing rod, the first limiting bolt is screwed into the first threaded hole, and passed through the first limiting hole to limit the load-bearing rod, the crane lifts the lifting ring, the lifting ring drives the lifting chain to move, the lifting chain drives the clamping ring to move, the clamping ring drives the first connecting rod and the second connecting rod to move, the first connecting rod and the second connecting rod respectively drive the first connecting seat and the second connecting seat to move, thereby driving the load-bearing rod to move, thereby driving the balance shaft of the mining vehicle to move. The transfer hoist for the balance shaft of the mining vehicle has a larger contact area with the balance shaft of the mining vehicle, is more firmly connected to the balance shaft of the mining vehicle, and has a higher installation coefficient; at the same time, the operation steps are few and it is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0015] Figure 1 A schematic diagram of the structure of the balance shaft transfer hoist for a mining vehicle provided in this embodiment;
[0016] Figure 2 A schematic diagram of the structure of the balance shaft transfer hoist part of the mining vehicle provided in this embodiment;
[0017] Figure 3 A schematic diagram of the structure of the balance shaft transfer hoist part of the mining vehicle provided in this embodiment;
[0018] Figure 4 This is a schematic diagram of the structure of the balance shaft transfer hoist part of the mining vehicle provided in this embodiment.
[0019] icon:
[0020] 100-lifting assembly; 110-lifting chain; 120-clamp; 121-clamp body; 122-pin; 130-first connecting rod; 131-groove; 140-second connecting rod; 150-first connecting seat; 151-first threaded hole; 152-first limiting bolt; 160-second connecting seat; 161-second threaded hole; 162-second limiting bolt; 170-load-bearing rod; 171-first limiting hole; 172-annular groove;
[0021] 200-Hanging ring. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.
[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.
[0025] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.
[0026] In addition, the terms such as "horizontal" and "vertical" do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and it does not mean that the structure must be completely horizontal, but can be slightly tilted. In the description of the utility model, it should be noted that unless otherwise clearly stipulated and limited, the terms "set", "installed", "connected" and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be a connection between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the utility model can be understood according to specific circumstances.
[0027] In conjunction with the accompanying drawings, some embodiments of the present invention are described in detail below. In the absence of conflict, the following embodiments and features in the embodiments can be combined with each other.
[0028] This embodiment provides a mining vehicle balance shaft transfer hoist, please refer to Figure 1-4 As shown, it includes: a plurality of lifting components 100 and a lifting ring 200; the lifting component 100 includes a lifting chain 110, a snap ring 120, a first connecting rod 130, a second connecting rod 140, a first connecting seat 150, a second connecting seat 160, a load-bearing rod 170 and a first limiting bolt 152; one end of the lifting chain 110 is detachably connected to the snap ring 120, and the other end thereof is connected to the lifting ring 200; one end of the first connecting rod 130 is rotatably connected to the first connecting seat 150, and the other end thereof is rotatably connected to the snap ring 120; one end of the second connecting rod 140 is rotatably connected to the second connecting seat 160 , and the other end is rotatably connected to the clamping ring 120; the load-bearing rod 170 is provided with a first limiting hole 171, and the first connecting seat 150 is provided with a first threaded hole 151; one end of the load-bearing rod 170 is fixedly connected to the second connecting seat 160, and the other end thereof is detachably connected to the first connecting seat 150, and the first limiting hole 171 is adapted to the first threaded hole 151; the first limiting bolt 152 is detachably installed on the first connecting seat 150, and in the working state, the first limiting bolt 152 is screwed into the first threaded hole 151, passes through the first limiting hole 171, and limits the load-bearing rod 170.
[0029] Specifically, most of the balance shafts of mining vehicles have two lifting points, and the lifting assembly 100 generally adopts two groups; the lifting ring 200 is used to connect the lifting assembly 100 together, and it is also convenient to connect with the crane; the lifting chain 110 is used to connect the lifting ring 200 with the clamping ring 120; the first connecting rod 130 and the first connecting seat 150 are connected through the pin shaft 122, and the second connecting rod 140 and the second connecting seat 160 are connected through the pin shaft 122. The first connecting rod 130 and the second connecting rod 140 cooperate to facilitate the adjustment of the first connecting seat 150 and the second The spacing between the connecting seats 160; the retaining ring 120 is used to connect the first connecting rod 130 and the second connecting rod 140; the first connecting seat 150 and the second connecting seat 160 are used to ensure the stability of the load-bearing rod 170, and the first limiting hole 171, the first threaded hole 151 and the first limiting bolt 152 are used to fix the load-bearing rod 170 to the first connecting seat 150; wherein, the first connecting rod 130, the second connecting rod 140, the first connecting seat 150, the second connecting seat 160 and the load-bearing rod 170 are made of 45# steel material. When in use, the first limiting bolt 152 is removed from the first connecting seat 150, the first connecting seat 150 is moved to separate from the load-bearing rod 170, the load-bearing rod 170 is inserted into the lifting point of the balance shaft of the mining vehicle, and then the first connecting seat 150 is connected to the load-bearing rod 170, the first limiting bolt 152 is screwed into the first threaded hole 151, and passes through the first limiting hole 171 to limit the load-bearing rod 170, the crane lifts the lifting ring 200, the lifting ring 200 drives the lifting chain 110 to move, the lifting chain 110 drives the retaining ring 120 to move, the retaining ring 120 drives the first connecting rod 130 and the second connecting rod 140 to move, the first connecting rod 130 and the second connecting rod 140 respectively drive the first connecting seat 150 and the second connecting seat 160 to move, thereby driving the load-bearing rod 170 to move, thereby driving the balance shaft of the mining vehicle to move.
[0030] In this embodiment, the snap ring 120 includes a snap ring body 121 and a pin 122 ; the pin 122 passes through the snap ring body 121 , the first connecting rod 130 and the second connecting rod 140 , and is used to set the first connecting rod 130 and the second connecting rod 140 on the snap ring 120 .
[0031] Specifically, the arrangement of the snap ring body 121 and the pin shaft 122 can facilitate the disassembly and assembly of the first connecting rod 130 and the second connecting rod 140; the arrangement of the pin shaft 122 can connect the first connecting rod 130, the second connecting rod 140 and the snap ring body 121 together, and at the same time allow the first connecting rod 130 and the second connecting rod 140 to rotate on the pin shaft 122.
[0032] In this embodiment, the other end of the first connecting rod 130 is provided with a groove 131 , and the other end of the second connecting rod 140 is disposed in the groove 131 .
[0033] Specifically, the setting of the groove 131 can make the center of gravity of the first connecting rod 130 and the center of gravity of the second connecting rod 140 always located on the same plane, ensuring that the rotation of the first connecting rod 130 relative to the second connecting rod 140 is more stable, and also plays a limiting role for the second connecting rod 140.
[0034] In this embodiment, the load-bearing rod 170 is provided with an annular groove 172, and the other end of the load-bearing rod 170 is inserted into the second connecting seat 160; the second connecting seat 160 is provided with a second threaded hole 161, and the second threaded hole 161 is threadedly connected with a second limiting bolt 162; the second limiting bolt 162 is abutted against the load-bearing rod 170, and one end thereof is located at the annular groove 172 of the load-bearing rod 170.
[0035] Specifically, the second threaded hole 161 and the second limiting bolt 162 are provided to fix the load-bearing rod 170 to the second connecting seat 160, and the annular groove 172 increases the contact area between the load-bearing rod 170 and the second limiting bolt 162, so that the second limiting bolt 162 presses the load-bearing rod 170 tighter.
[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.
Claims
1. A balance shaft transfer sling for a mining vehicle, characterized in that: include: A plurality of hanging components (100) and hanging rings (200); The hoisting assembly (100) comprises a hoisting chain (110), a snap ring (120), a first connecting rod (130), a second connecting rod (140), a first connecting seat (150), a second connecting seat (160), a load-bearing rod (170) and a first limiting bolt (152); One end of the hanging chain (110) is detachably connected to the clamp ring (120), and the other end is connected to the hanging ring (200); One end of the first connecting rod (130) is rotatably connected to the first connecting seat (150), and the other end of the first connecting rod (130) is rotatably connected to the clamping ring (120); One end of the second connecting rod (140) is rotatably connected to the second connecting seat (160), and the other end of the second connecting rod (140) is rotatably connected to the clamping ring (120); The load-bearing rod (170) is provided with a first limiting hole (171), and the first connecting seat (150) is provided with a first threaded hole (151); One end of the load-bearing rod (170) is fixedly connected to the second connecting seat (160), and the other end thereof is detachably connected to the first connecting seat (150), and the first limiting hole (171) is adapted to the first threaded hole (151); The first limiting bolt (152) is detachably mounted on the first connecting seat (150). In a working state, the first limiting bolt (152) is screwed into the first threaded hole (151), passes through the first limiting hole (171), and limits the load-bearing rod (170).
2. A mining vehicle balance shaft transfer sling according to claim 1, characterized in that: The snap ring (120) comprises a snap ring body (121) and a pin shaft (122); The pin shaft (122) is passed through the snap ring body (121), the first connecting rod (130) and the second connecting rod (140), and is used to set the first connecting rod (130) and the second connecting rod (140) on the snap ring (120).
3. A mining vehicle balance shaft transfer sling according to claim 2, characterized in that: The other end of the first connecting rod (130) is provided with a groove (131), and the other end of the second connecting rod (140) is arranged in the groove (131).
4. The balance shaft transfer sling for mining vehicles according to claim 3, characterized in that: The load-bearing rod (170) is provided with an annular groove (172), and the other end of the load-bearing rod (170) is plugged into the second connecting seat (160); The second connection seat (160) is provided with a second threaded hole (161), and the second threaded hole (161) is threadedly connected with a second limiting bolt (162); The second limiting bolt (162) is in contact with the load-bearing rod (170), and one end of the second limiting bolt (162) is located at the annular groove (172) of the load-bearing rod (170).