Counterweight assembly

By designing a counterweight mechanism with mounting rods, limiting plates, and adjustment components, the cumbersome installation and disassembly of the tractor's front counterweight components were solved, enabling quick and convenient counterweight operation and improving efficiency and stability.

CN224029105UActive Publication Date: 2026-03-24WEIFANG HAITENG MACHINERY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-09
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In the existing technology, the installation and removal of the front counterweight assembly of a tractor is cumbersome, requiring manual lifting of the counterweight block and placement into the mounting slot, which is inefficient and time-consuming.

Method used

The counterweight mechanism, which includes a mounting rod, a limiting plate, and an adjustment component, enables the rapid fixing and disassembly of the counterweight through the cooperation of a sliding groove, an insertion rod, and a threaded rod. A scale and indicator are used to ensure accurate positioning.

Benefits of technology

The process of installing and disassembling the counterweight is simplified, improving operational efficiency, reducing labor intensity, and ensuring the stability and accuracy of the counterweight.

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    Figure CN224029105U_ABST
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Abstract

The utility model relates to the technical field of counterweight assemblies, in particular to a counterweight assembly which comprises an installation frame and a counterweight mechanism. The counterweight mechanism comprises a mounting rod, a limiting plate and an adjusting assembly, the mounting rod is fixedly connected with the mounting frame and provided with a sliding groove, the limiting plate is detachably connected with the mounting rod, the adjusting assembly comprises a counterweight block body, an adjusting block, an insertion rod, a threaded rod and an auxiliary part, and the counterweight block body is slidably connected with the mounting rod and located on the outer side of the mounting rod; the adjusting block is fixedly connected with the inserting rod and located above the inserting rod, the inserting rod is detachably connected with the mounting rod and located in the mounting rod, the inserting rod penetrates through the mounting rod and the balancing weight body, the threaded rod is in threaded connection with the mounting rod and located below the inserting rod, and the auxiliary part is fixedly connected with the balancing weight body. In this way, the balancing weight can be mounted and dismounted conveniently, the labor intensity of operators is effectively reduced, and the loading and unloading efficiency of the balancing weight is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to counterweight assembly technical field especially relates to a counterweight assembly. BACKGROUND

[0002] The wheel type tractor is a kind of tractor, and the walking device of the wheel type tractor is wheel, and there are various types such as two-wheel and four-wheel, and it is divided into rear-wheel drive and four-wheel drive, and large-power wheel type tractor has good traction performance, and the front counterweight assembly of part of current tractors is counterweighted by pouring cement mortar, but this counterweight mode cannot change weight according to circumstances, and at the same time, this counterweight mode has no damping effect, when the tractor travels on uneven road surface, the tractor will produce violent shaking due to inertia, which affects the safety of the driver.

[0003] To solve the above problems, the prior art patent (CN216034727U) discloses a front counterweight assembly of wheel type tractor, which comprises a front counterweight assembly of tractor, the front counterweight assembly comprises a mounting frame mounted at the front end of the tractor, bearing rods are mounted on the two sides of the mounting frame, counterweight blocks are mounted between the bearing rods, support frames are mounted at the ends of the bearing rods away from the mounting frame, the other ends of the support frames are mounted at the lower ends of the mounting frame, and the mounting frame is provided with a damping device for damping and buffering the counterweight blocks, the front counterweight assembly of wheel type tractor can avoid unreasonable counterweighting by adjusting the counterweight blocks, so that the tractor is balanced as a whole, further, the damping springs at the lower ends of the sleeves are used for buffering and damping, so that the tractor is prevented from losing balance due to sudden stress on the front end of the tractor caused by the counterweight blocks, and the driver is prevented from being in danger.

[0004] However, in the above-mentioned prior art, the installation and removal operations of the counterweight blocks are relatively complicated, and the counterweight blocks need to be placed in the installation grooves by manually lifting, which is low in efficiency and time-consuming and laborious. SUMMARY

[0005] The utility model aims at providing a counterweight assembly, which solves the technical problems of the installation and removal operations of the counterweight blocks being relatively complicated in the prior art, the counterweight blocks needing to be placed in the installation grooves by manually lifting, and low efficiency and time-consuming and laborious.

[0006] In order to achieve the above object, the utility model discloses a counterweight assembly, including mounting frame and counterweight mechanism, the counterweight mechanism includes mounting rod, limiting plate and adjustment assembly, the mounting rod with the mounting frame fixed connection lies in the outside of mounting frame, and the mounting rod has sliding slot, the limiting plate with the mounting rod detachable connection lies in the outside of mounting rod, the adjustment assembly includes counterweight block body, adjusting block, insert rod, threaded rod and auxiliary, the counterweight block body with the mounting rod sliding connection lies in the outside of mounting rod, the adjusting block with the insert rod fixed connection lies in the top of insert rod, the insert rod with the mounting rod detachable connection lies in the mounting rod, and the insert rod passes through the mounting rod and the counterweight block body, the threaded rod with the mounting rod screw connection lies in the below of insert rod, the auxiliary with the counterweight block body fixed connection lies in the outside of counterweight block body.

[0007] Among them, the limiting plate has the plug, the cover and the limiting rod, the plug is detachable with the mounting rod and is located outside the limiting plate, the cover is fixedly connected with the limiting rod and is located above the limiting rod, and the limiting rod is detachable with the mounting rod and penetrates the plug.

[0008] Among them, the auxiliary includes the handle and the buffer pad, the handle is fixedly connected with the counterweight block body and is located above the counterweight block body, and the buffer pad is fixedly connected with the counterweight block body and is located outside the counterweight block body.

[0009] Among them, the auxiliary further includes the scale and the indication mark, the scale is fixedly connected with the mounting rod and is located above the mounting rod, and the indication mark is fixedly connected with the counterweight block body and is located above the scale.

[0010] Among them, the auxiliary further includes the protective cover, the protective cover is fixedly connected with the mounting frame and is located below the mounting rod, and the protective cover has a plurality of drainage holes.

[0011] The counterweight assembly of the utility model, when being used, the limiting plate is removed, the counterweight block body is slid into the mounting rod through the sliding slot, after the counterweight block body is slid to the required position, the insert rod is inserted into the mounting rod, after being inserted in place, the insert rod is rotated through the adjusting block, the threaded rod is screwed with the mounting rod through the insert rod, the counterweight block body is quickly fixed, and the method can effectively solve the problem that the installation and removal operation of the counterweight block is relatively complicated. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.

[0013] Figure 1 is a structural schematic view of a counterweight assembly of the present application.

[0014] Figure 2 is a top view of a counterweight assembly of the present application.

[0015] Figure 3 is a structural sectional view of A-A line of the present application. Figure 2

[0016] Figure 4 is a structural sectional view of B-B line of the present application. Figure 2

[0017] 101-mounting frame, 102-mounting rod, 103-limiting plate, 104-insert block, 105-lifting cover, 106-limiting rod, 107-counterweight block body, 108-adjusting block, 109-insertion rod, 110-threaded rod, 111-lifting handle, 112-cushion pad, 113-ruler, 114-indicator, 115-protective cover, 116-sliding groove, 117-drainage hole. DETAILED DESCRIPTION

[0018] The embodiments of the present application will be described in detail below, examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as limiting the present application.

[0019] Please refer to Figures 1-4 , wherein Figure 1 is a structural schematic view of a counterweight assembly of the present application, Figure 2 is a top view of a counterweight assembly of the present application, Figure 3 is a structural sectional view of A-A line of the present application, Figure 2 is a structural sectional view of B-B line of the present application. Figure 4 Figure 2

[0020] ​​​​The utility model provides a counterweight assembly, including mounting frame 101 and counterweight mechanism, the counterweight mechanism includes installation rod 102, limiting sheet 103 and adjustment assembly, limiting sheet 103 has the plug 104, lifts the lid 105 and limiting rod 106, adjustment assembly includes counterweight block body 107, adjusting block 108, inserts the rod 109, threaded rod 110 and auxiliary, auxiliary includes handle 111, buffer pad 112, scale 113, indication mark 114 and protective cover 115, the foregoing scheme has solved the installation and disassembly operation of counterweight block relatively complicated, need manual lifting and place the counterweight block in the installation groove, the problem of low efficiency and time -consuming and labor -intensive.

[0021] For this specific embodiment, the counterweight mechanism includes installation rod 102, limiting sheet 103 and adjustment assembly, the installation rod 102 is fixedly connected with the mounting frame 101 and is located on the outside of the mounting frame 101, and the installation rod 102 has a sliding groove 116, the limiting sheet 103 is detachably connected with the installation rod 102 and is located on the outside of the installation rod 102, the adjustment assembly includes a counterweight block body 107, an adjusting block 108, an insertion rod 109, a threaded rod 110 and an auxiliary, the counterweight block body 107 is slidably connected with the installation rod 102 and is located on the outside of the installation rod 102, the adjusting block 108 is fixedly connected with the insertion rod 109 and is located above the insertion rod 109, the insertion rod 109 is detachably connected with the installation rod 102 and is located in the installation rod 102, and the insertion rod 109 penetrates the installation rod 102 and the counterweight block body 107, the threaded rod 110 is threadedly connected with the installation rod 102 and is located below the insertion rod 109, the auxiliary is fixedly connected with the counterweight block body 107 and is located on the outside of the counterweight block body 107, the mounting frame 101 has been described in the prior art CN216034727U, and a damping device for damping and buffering the counterweight block is arranged, so no further description is given, the limiting sheet 103 is removed, the counterweight block body 107 is slid into the installation rod 102 through the sliding groove 116, after the counterweight block body 107 is slid to the required position, the insertion rod 109 is inserted into the installation rod 102, and after being inserted into position, the insertion rod 109 is rotated by the adjusting block 108, the insertion rod 109 drives the threaded rod 110 to be threadedly connected with the installation rod 102, and the counterweight block body 107 is quickly fixed, so that the problem of relatively complicated installation and disassembly operation of the counterweight block can be effectively solved.

[0022] The limiting plate 103 has an insertion block 104, a cover 105 and a limiting rod 106, the insertion block 104 is detachably connected with the mounting rod 102 and located outside the limiting plate 103, the cover 105 is fixedly connected with the limiting rod 106 and located above the limiting rod 106, the limiting rod 106 is detachably connected with the mounting rod 102 and penetrates through the insertion block 104, the limiting plate 103 pushes the insertion block 104 to insert into the mounting rod 102, the cover 105 drives the limiting rod 106, the limiting rod 106 inserts into the mounting rod 102 and makes the limiting rod 106 penetrate through the insertion block 104, thereby realizing quick fixing of the limiting plate 103.

[0023] Secondly, the auxiliary part includes a handle 111 and a buffer pad 112, the handle 111 is fixedly connected with the weight block body 107 and located above the weight block body 107, the buffer pad 112 is fixedly connected with the weight block body 107 and located outside the weight block body 107, the handle 111 facilitates movement of the weight block body 107, and the buffer pad 112 reduces impact between the weight block bodies 107 and improves stability between the weight block bodies 107.

[0024] Meanwhile, the auxiliary part further includes a scale 113 and an indicating mark 114, the scale 113 is fixedly connected with the mounting rod 102 and located above the mounting rod 102, the indicating mark 114 is fixedly connected with the weight block body 107 and located above the scale 113, the scale 113 is arranged above the mounting rod 102, the weight block body 107 drives the indicating mark 114 to move when moving, the indicating mark 114 moves above the scale 113, which facilitates an operator to accurately determine the position of the weight block body 107 and realizes precise counterweight.

[0025] In addition, the auxiliary part further includes a protective cover 115, the protective cover 115 is fixedly connected with the mounting frame 101 and located below the mounting rod 102, and the protective cover 115 has a plurality of drainage holes 117, the protective cover 115 protects the outside of the weight block body 107, and the drainage holes 117 are used for draining water accumulated in the protective cover 115.

[0026] By setting the mounting rod 102, the limiting plate 103 and the adjusting assembly, when the cover 105 drives the limiting rod 106 to cancel the limitation on the plug block 104, the limiting plate 103 and the plug block 104 are removed, the counterweight block body 107 is slid into the mounting rod 102 through the sliding groove 116, the counterweight block body 107 drives the indicating mark 114 to move when moving, the indicating mark 114 moves above the scale 113, which is convenient for the operator to accurately determine the installation position of the counterweight block body 107, after the counterweight block body 107 is slid to the required position, the insertion rod 109 is inserted into the mounting rod 102, after being inserted into position, the adjusting block 108 drives the insertion rod 109 to rotate, the insertion rod 109 drives the threaded rod 110 to be screwed with the mounting rod 102, the quick fixing of the counterweight block body 107 is realized, after the limiting plate 103 is reset, the installation of the counterweight assembly is completed, and the installation and removal of the counterweight block can be conveniently realized, the labor intensity of the operator is effectively reduced, and the installation and removal efficiency of the counterweight block is improved.

[0027] The above only discloses a preferred embodiment of the utility model, of course, cannot with this to limit the utility model right range, the person skilled in the art can understand that the whole or part processes of the above embodiment are realized, and equivalent changes made according to the utility model claim still belong to the range covered by the utility model.

Claims

1. A counterweight assembly comprising a mounting frame, characterized in that, a counterweight mechanism is further included; the counterweight mechanism comprises a mounting rod, a limiting plate and an adjusting assembly, the mounting rod is fixedly connected with the mounting frame and located outside the mounting frame, and the mounting rod has a sliding groove, the limiting plate is detachably connected with the mounting rod and located outside the mounting rod, the adjusting assembly comprises a counterweight block body, an adjusting block, an insertion rod, a threaded rod and an auxiliary part, the counterweight block body is slidingly connected with the mounting rod and located outside the mounting rod, the adjusting block is fixedly connected with the insertion rod and located above the insertion rod, the insertion rod is detachably connected with the mounting rod and located in the mounting rod, and the insertion rod penetrates through the mounting rod and the counterweight block body, the threaded rod is threadedly connected with the mounting rod and located below the insertion rod, and the auxiliary part is fixedly connected with the counterweight block body and located outside the counterweight block body.

2. The counterweight assembly according to claim 1, characterized in that, the limiting plate has an insertion block, a lifting cover and a limiting rod, the insertion block is detachably connected with the mounting rod and located outside the limiting plate, the lifting cover is fixedly connected with the limiting rod and located above the limiting rod, and the limiting rod is detachably connected with the mounting rod and penetrates through the insertion block.

3. The counterweight assembly according to claim 2, characterized in that, the auxiliary part comprises a lifting handle and a buffer pad, the lifting handle is fixedly connected with the counterweight block body and located above the counterweight block body, and the buffer pad is fixedly connected with the counterweight block body and located outside the counterweight block body.

4. The counterweight assembly according to claim 3, characterized in that, the auxiliary part further comprises a scale and an indicating mark, the scale is fixedly connected with the mounting rod and located above the mounting rod, and the indicating mark is fixedly connected with the counterweight block body and located above the scale.

5. The counterweight assembly according to claim 4, characterized in that, the auxiliary part further comprises a protective cover, the protective cover is fixedly connected with the mounting frame and located below the mounting rod, and the protective cover has a plurality of drainage holes.

Citation Information

Patent Citations

  • Front counterweight assembly of wheeled tractor

    CN216034727U