Novel crane counterweight mechanism
By designing a rotation and counterweight mechanism, the problems of insufficient power and unstable center of gravity when the crane is lifting heavy loads are solved, thus achieving efficient and stable lifting of the crane.
Patent Information
- Application Number
- CN202520051363.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2035-01-09
AI Technical Summary
The existing cranes have insufficient power when lifting heavy loads, resulting in slow lifting speeds and the need for frequent adjustments of the counterweights to ensure stability.
A novel crane counterweight mechanism was designed, comprising a rotating mechanism and a counterweight mechanism. The rotating mechanism drives the steel cable to wind up via a rotary motor, while the counterweight mechanism adjusts the weight of the counterweight block through a screw and a clamping plate to stabilize the center of gravity.
It achieves continuous power output and stable center of gravity adjustment during lifting, improving work efficiency and equipment stability.
Smart Images
Figure CN223576002U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a novel crane counterweight mechanism and belongs to the technical field of counterweight mechanism. BACKGROUND
[0002] The crane counterweight is a measure taken to improve the hoisting capacity during crane operation, and the counterweight block is installed on the crane to balance the weight of the jib and the hook, thereby ensuring the stability and safety of the crane.
[0003] The existing crane has the problem that the power is not always sufficient when the steel cable is reeled in due to the large weight of the goods, resulting in slow hoisting speed and the need to adjust the weight of the counterweight block to ensure the stability of the crane when hoisting goods of different sizes.
[0004] Therefore, a novel crane counterweight mechanism is proposed. UTILITY MODEL CONTENTS
[0005] Therefore, the utility model provides a novel crane counterweight mechanism to solve or alleviate the technical problems in the prior art and at least provides a beneficial option.
[0006] The technical scheme of the utility model is implemented as follows: a novel crane counterweight mechanism includes a placement plate, a reeling frame is fixedly connected to the top of the placement plate, a rotating mechanism is arranged on the top of the placement plate, the rotating mechanism includes a rotating wheel, a connecting belt, and a movable wheel, the rear side of the rotating wheel is movably connected to the front side of the reeling frame, the connecting belt is sleeved on the surface of the rotating wheel, and the surface of the movable wheel is movably connected to the inner side of the connecting belt.
[0007] Further preferably, a rotary motor is fixedly connected to the top of the placement plate, and the rear side of the movable wheel is fixedly connected to the output end of the rotary motor.
[0008] Further preferably, a steel cable is arranged on the surface of the reeling frame, an extension rod is fixedly connected to the top of the placement plate, and the left side of the steel cable is movably connected to the inside of the extension rod.
[0009] Further preferably, a fixed block is fixedly connected to the bottom of the steel cable, and a hook is movably connected to the bottom of the fixed block.
[0010] Further preferably, a support rod is fixedly connected to the bottom of the placement plate, a contact plate is fixedly connected to the bottom of the support rod, and a counterweight mechanism is arranged on the top of the contact plate.
[0011] Further preferably, the counterweight mechanism comprises a screw rod, a clamping plate, a plug-in block and a counterweight block, the left side of the screw rod is movably connected to the inside of the contact plate, the right side of the screw rod penetrates to the right side of the contact plate, the bottom of the clamping plate is threadedly connected to the surface of the screw rod, the outside of the plug-in block is fixedly connected to the inside of the clamping plate, and the outside of the counterweight block is movably connected to the inside of the plug-in block.
[0012] Further preferably, the left and right sides of the plug-in block are provided with fixing grooves, the inside of the plug-in block is movably connected to the inside of the fixing grooves, and the top of the counterweight block is provided with a plug-in groove.
[0013] Further preferably, the right side of the contact plate is fixedly connected with a rotating motor, and the right side of the screw rod is fixedly connected to the output end of the rotating motor.
[0014] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme:
[0015] Firstly, the utility model discloses a rotating mechanism, which is convenient for the operator to operate and improves work efficiency when hoisting the goods, and the rotating motor is arranged to ensure the continuous power output when winding the steel cable and ensure the normal use of the equipment.
[0016] Secondly, the counterweight mechanism can replace the weight of the counterweight block according to the weight of the hoisted goods, and the counterweight block is stably fixed when being placed to prevent the center of gravity from deviating during use.
[0017] The above summary is only for the purpose of the description and is not intended to limit in any way. In addition to the above-described illustrative aspects, embodiments and features, further aspects, embodiments and features of the utility model will be readily apparent from the drawings and the following detailed description. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without any creative effort.
[0019] Figure 1 It is a schematic diagram of the three-dimensional front view structure of the utility model;
[0020] Figure 2 It is a schematic diagram of the placement plate structure of the utility model;
[0021] Figure 3A contact plate structure schematic view of the utility model.
[0022] Figure 4 A counterweight structure schematic view of the utility model.
[0023] Fig. 1, placing plate 2, winding frame 3, rotating mechanism 301, rotating wheel 302, connecting belt 303, movable wheel 4, rotating motor 5, steel cable 6, extension rod 7, fixed block 8, hook 9, support rod 10, contact plate 11, counterweight mechanism 1101, screw rod 1102, clamping plate 1103, plug-in block 1104, counterweight 12, fixed groove 13, plug-in groove 14, rotating motor. DETAILED DESCRIPTION
[0024] In the following, only certain exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the utility model. Therefore, the drawings and the description are considered to be essentially exemplary rather than limiting.
[0025] The embodiments of the utility model will be described in detail below with reference to the drawings.
[0026] Embodiment 1
[0027] As Figures 1-2 shown, the utility model discloses an embodiment provides a novel crane counterweight mechanism 11, including placing plate 1, the top fixed connection of placing plate 1 has winding frame 2, the top of placing plate 1 is provided with rotating mechanism 3, and rotating mechanism 3 includes rotating wheel 301, connecting belt 302 and movable wheel 303, and the rear side of rotating wheel 301 is movably connected to the front side of winding frame 2, and connecting belt 302 is set on the surface of rotating wheel 301, and the surface of movable wheel 303 is movably connected to the inner side of connecting belt 302, and the top fixed connection of placing plate 1 has rotating motor 4, and the rear side of movable wheel 303 is fixedly connected to the output end of rotating motor 4, and the surface of winding frame 2 is provided with steel cable 5, and the top fixed connection of placing plate 1 has extension rod 6, and the left side of steel cable 5 is movably connected to the inside of extension rod 6, and the bottom fixed connection of steel cable 5 has fixed block 7, and the bottom of fixed block 7 movably connects with hook 8.
[0028] Through rotating mechanism 3, when hoisting goods, it is convenient for staff to operate, improves work efficiency, by setting rotating motor 4, can ensure the power output when winding steel cable 5, ensure the normal use of equipment.
[0029] Embodiment 2
[0030] As Figures 3-4As shown, in one embodiment, the bottom of the placement plate 1 is fixedly connected with a supporting rod 9, the bottom of the supporting rod 9 is fixedly connected with a contact plate 10, the top of the contact plate 10 is provided with a counterweight mechanism 11, the counterweight mechanism 11 comprises a screw rod 1101, a clamping plate 1102, a plug-in block 1103 and a counterweight block 1104, the left side of the screw rod 1101 is movably connected to the inside of the contact plate 10, the right side of the screw rod 1101 penetrates to the right side of the contact plate 10, the bottom of the clamping plate 1102 is threadedly connected to the surface of the screw rod 1101, the outside of the plug-in block 1103 is fixedly connected to the inside of the clamping plate 1102, the outside of the counterweight block 1104 is movably connected to the inside of the plug-in block 1103, the left and right sides of the plug-in block 1103 are both provided with a fixed groove 12, the inside of the plug-in block 1103 is movably connected to the inside of the fixed groove 12, the top of the counterweight block 1104 is provided with a plug-in groove 13, the right side of the contact plate 10 is fixedly connected with a rotating motor 14, and the right side of the screw rod 1101 is fixedly connected to the output end of the rotating motor 14.
[0031] By means of the counterweight mechanism 11, the weight of the counterweight block 1104 can be replaced according to the weight of the hoisted goods, and the counterweight block 1104 is stably fixed when being placed, so that the center of gravity is prevented from deviating during use.
[0032] When the utility model works: first start rotating motor 4, rotating motor 4 drives screw rod 1101 to rotate, and screw rod 1101 drives two clamping plates 1102 to move outward at the same time, the counterweight block 1104 is replaced according to the weight of the goods required to be hoisted, and after finishing, the rotating motor 14 is restarted to make the clamping plates 1102 move inward at the same time to fix the counterweight block 1104, prevent loosening, start rotating motor 4, and rotating motor 4 drives movable wheel 303 to rotate, movable wheel 303 drives rotating wheel 301 to rotate through connecting belt 302, and steel cable 5 is released downward to hoist the goods.
[0033] The above merely illustrates the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, and anyone skilled in the art can easily think of various changes or replacements within the technical range disclosed by the utility model, and these should be covered within the protection scope of the utility model. Therefore, the protection scope of the utility model should be subject to the protection scope of the claims.
Claims
1. A novel crane counterweight mechanism, comprising a placement plate (1), characterized in that: The top of the placement plate (1) is fixedly connected to the winding rack (2), and the top of the placement plate (1) is provided with a rotating mechanism (3). The rotating mechanism (3) includes a rotating wheel (301), a connecting belt (302), and a movable wheel (303). The rear side of the rotating wheel (301) is movably connected to the front side of the winding rack (2). The connecting belt (302) is sleeved on the surface of the rotating wheel (301), and the surface of the movable wheel (303) is movably connected to the inner side of the connecting belt (302).
2. The novel crane counterweight mechanism according to claim 1, characterized in that: A rotary motor (4) is fixedly connected to the top of the placement plate (1), and the rear side of the movable wheel (303) is fixedly connected to the output end of the rotary motor (4).
3. The novel crane counterweight mechanism according to claim 1, characterized in that: The surface of the winding frame (2) is provided with a steel cable (5), and the top of the placement plate (1) is fixedly connected with an extension rod (6). The left side of the steel cable (5) is movably connected to the inside of the extension rod (6).
4. The novel crane counterweight mechanism according to claim 3, characterized in that: The bottom of the steel cable (5) is fixedly connected to a fixing block (7), and the bottom of the fixing block (7) is movably connected to a hook (8).
5. A novel crane counterweight mechanism according to claim 2, characterized in that: The bottom of the placement plate (1) is fixedly connected to a support rod (9), the bottom of the support rod (9) is fixedly connected to a contact plate (10), and the top of the contact plate (10) is provided with a counterweight mechanism (11).
6. A novel crane counterweight mechanism according to claim 5, characterized in that: The counterweight mechanism (11) includes a screw (1101), a clamping plate (1102), a plug-in block (1103), and a counterweight block (1104). The left side of the screw (1101) is movably connected to the inside of the contact plate (10), and the right side of the screw (1101) extends through to the right side of the contact plate (10). The bottom of the clamping plate (1102) is threadedly connected to the surface of the screw (1101). The outer side of the plug-in block (1103) is fixedly connected to the inner side of the clamping plate (1102), and the outer side of the counterweight block (1104) is movably connected to the inner side of the plug-in block (1103).
7. A novel crane counterweight mechanism according to claim 6, characterized in that: The plug-in block (1103) has a fixing groove (12) on both the left and right sides. The inner side of the plug-in block (1103) is movably connected to the inside of the fixing groove (12). The top of the counterweight block (1104) has a plug-in groove (13).
8. A novel crane counterweight mechanism according to claim 6, characterized in that: A rotating motor (14) is fixedly connected to the right side of the contact plate (10), and the right side of the screw (1101) is fixedly connected to the output end of the rotating motor (14).