Hydraulic raking claw
The multi-functional design of the hydraulic rake grab solves the problem of existing equipment having only one function in debris handling and object grabbing, achieving efficient and precise operation and reducing equipment purchase and energy costs.
Patent Information
- Application Number
- CN202423074812.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Existing equipment has limited functionality in handling debris and preparing the road surface, and cannot effectively grasp objects, resulting in high equipment purchase costs, low work efficiency, frequent equipment switching, increased energy consumption, and poor coordination between work areas.
A hydraulic rake grab was designed, which integrates a fixed rake, an additional rake, a through frame, a limiting frame, an auxiliary grab, a positioning grab, a combined bucket, and a friction plate. This multi-functional integration enhances the equipment's cleaning ability and grabbing accuracy on complex terrain.
It improves the equipment's operating efficiency and grasping accuracy on complex terrain, reduces equipment damage and maintenance frequency, lowers equipment purchase and energy consumption costs, and improves overall work efficiency.
Smart Images
Figure CN223562218U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of engineering construction, concretely is hydraulic rake. BACKGROUND
[0002] In the aspect of land cleaning, there are various types of equipment for processing debris and preparing road surface, such as conventional rake type equipment, which has relatively single structure and function, and such equipment is usually only designed with fixed tooth structure for crushing and leveling land, cleaning surface sundries, and when facing complex ground conditions, such as a large number of closely packed sundries, mixed distribution of stone blocks with different hardness and size, or large undulating terrain, the cleaning effect and efficiency are greatly limited, and such equipment cannot perform object grabbing operation, and once there is material that needs to be grabbed and transported in the operation site, other special grabbing equipment must be replaced, and the existing grabbing equipment, such as various types of grab bucket and clamp, has certain advantages in grabbing and transporting objects with specific shape and weight range, but they do not have the ability to process land debris and prepare road surface, and when land cleaning and material grabbing need to be performed in the same operation area, the equipment must be switched back and forth between the two types of equipment, which not only increases the equipment purchase cost, but also causes a lot of time waste in equipment transfer, installation and debugging, and operation personnel familiar with different equipment operation processes, in addition, frequent equipment switching also causes energy consumption increase, the start-up, operation and standby energy consumption of different equipment, and the energy consumption in the equipment transfer process, all of which make the energy utilization efficiency of the whole operation process low, and since the operation range and precision of different equipment are different, multiple equipment switching may cause the connection between operation areas to be not smooth, affecting the overall operation quality, for example, there may be problems such as uneven transition and material scattering between land cleaning and material stacking areas.
[0003] However, the prior art has the following problems in actual use:
[0004] When the overall device is used, it focuses on processing debris and preparing road surface, and has relatively single function, and cannot effectively operate when facing conditions that require object grabbing, either only having simple grabbing function, and cannot well complete tasks such as road debris processing, and the functional limitation leads to the need for multiple equipment with different functions in actual operation process, which not only increases the equipment purchase cost, but also reduces the overall work efficiency due to equipment switching and cooperative operation. CONTENT OF THE UTILITY MODEL
[0005] (I) Technical problem solved
[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a hydraulic rake, which solves the problems in the prior art:
[0007] The overall device focuses on processing debris and preparing the road surface when in use, and the function is relatively single, and cannot effectively work when facing the working condition of needing to grab objects, and only has a simple grabbing function, and cannot well complete the road debris processing task, and the functional limitation leads to the problem that multiple devices with different functions need to be equipped in the actual working process, which not only increases the equipment purchase cost, but also reduces the overall working efficiency due to switching and cooperative work between the devices.
[0008] (II) Technical solutions
[0009] To achieve the above purpose, the utility model discloses a hydraulic rake grab through the following technical schemes: the hydraulic rake grab includes fixed rake, the outer wall of fixed rake is equipped with additional rake, the inside of fixed rake is fixedly installed with through frame, the outer wall of through frame is welded with limiting frame, the inside of limiting frame is connected with auxiliary grab, the both sides of auxiliary grab are equipped with positioning grab, the outer wall of positioning grab is connected with combined excavator, the outer wall of combined excavator is connected with friction plate.
[0010] Further, the inside of the fixed rake is fixedly installed with a round rod, and the inside of the fixed rake is provided with a threaded hole.
[0011] Further, the outer wall of the additional rake is threadedly connected with a bolt, and the bolt is threadedly connected with the inside of the threaded hole through the outer wall of the additional rake.
[0012] Further, the outer wall of the limiting frame is provided with a limiting ring, and the inside of the limiting frame is threadedly connected with a butt rod.
[0013] Further, the inside of the auxiliary grab is connected with the outer wall of the butt rod, and the inside of the auxiliary grab is threadedly connected with a through pipe, and the both sides of the through pipe are threadedly connected with the inner side wall of the limiting frame.
[0014] Further, the inner side wall of the positioning grab is fixedly installed with a support rod, the outer wall of the support rod is welded with the inside of the auxiliary grab, and the bottom of the positioning grab is provided with a clamping groove.
[0015] Further, the top of the combined excavator is fixedly installed with a protective plate, one side of the combined excavator is threadedly connected with a threaded rod, and the threaded rod is threadedly connected with one side of the positioning grab through the outer wall of the combined excavator.
[0016] Further, one side of the friction plate is welded with a matching plate, the top of the matching plate is threadedly connected with an insertion rod, and the insertion rod is threadedly connected with the top of the combined excavator through the inside of the matching plate.
[0017] (III) Beneficial effects
[0018] The utility model provides a hydraulic rake grab, has the following beneficial effects:
[0019] The hydraulic rake grab, through the cooperation of the fixed rake, the additional rake, the through frame and the limiting frame, has the ability of processing fragments and preparing the road surface when the device is used, and can enhance the operation effect in different working conditions by using the additional rake, and when processing more complex ground, the additional rake can assist the fixed rake to clean the debris more efficiently, improve the adaptability of the device to different working environments, realize the integration of multiple functions, effectively avoid the single function of the existing products, thereby improving the overall work efficiency, through the cooperation of the auxiliary grab, the positioning grab, the combined bucket and the friction plate, the device can safely and accurately grab and process various loads and objects, effectively improving the efficiency and accuracy of grabbing, coping with loads of different shapes and weights, ensuring that the device is not easily damaged during high-intensity operation, and reducing the frequency of device maintenance and replacement. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 It is a structural schematic diagram of the utility model;
[0021] Figure 2 It is a structural schematic diagram of the fixed rake of the utility model;
[0022] Figure 3 It is a structural schematic diagram of the combined bucket of the utility model;
[0023] Figure 4 It is a structural schematic diagram of the additional rake of the utility model;
[0024] Figure 5 It is a structural schematic diagram of the limiting frame of the utility model;
[0025] Figure 6 It is a structural schematic diagram of the auxiliary grab of the utility model.
[0026] In the figure: 1, fixed rake; 2, additional rake; 3, through frame; 4, limiting frame; 5, auxiliary grab; 6, positioning grab; 7, combined bucket; 8, friction plate; 9, round rod; 10, threaded hole; 11, bolt; 12, limiting ring; 13, butt joint rod; 14, through pipe; 15, support rod; 16, clamping groove; 17, protective plate; 18, threaded rod; 19, bonding plate; 20, insertion rod. DETAILED DESCRIPTION
[0027] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0028] Please refer to Figures 1 to 6The utility model embodiment provides hydraulic rake grab, this hydraulic rake grab is applied to the scene of engineering construction, the structure of the hydraulic rake grab is improved in this embodiment, it has the advantages of stability and convenience.
[0029] Embodiment one:
[0030] Please refer to Figure 1 , Figure 2 and Figure 4 The utility model provides a technical scheme: hydraulic rake grab, including fixed rake 1, the outer wall of fixed rake 1 is equipped with additional rake 2, the inside fixed mounting of fixed rake 1 has the frame 3 of passing through, the inside fixed mounting of fixed rake 1 has round rod 9, the inside of fixed rake 1 is set with screw hole 10, the outer wall of additional rake 2 is connected with bolt 11, and bolt 11 passes through the outer wall of additional rake 2 and is connected with the inside screw thread of screw hole 10, therefore, through the inside of fixed rake 1 of round rod 9 strengthened structural strength effect is played, when fixed rake 1 is in the various forces of bearing operation process, can keep stable shape, is not easy to deform, when fixed rake 1 is in the process of processing hard fragments or carrying out road surface preparation work, round rod 9 can effectively disperse impact force, prevent fixed rake 1 from appearing bending or damage, bolt 11 can pass through the outer wall of additional rake 2 and be connected with the inside screw thread of screw hole 10, this connection mode makes additional rake 2 can be installed or disassembled according to actual operation demand, when needing to cope with complex ground conditions, such as there is more bulky rubbish or uneven terrain, additional rake 2 can be installed to fixed rake 1, and the cleaning effect is enhanced, and in some simple operation scene, if additional rake 2 is not needed, then it can be disassembled, reduce the overall weight of equipment, improve the flexibility and mobility of equipment.
[0031] Embodiment two:
[0032] Please refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 In order to further enhance the stability and accuracy of grabbing, so that the whole can adapt to more areas, set device limiting frame 4, auxiliary grab 5 and positioning grab 6.
[0033] A limiting frame 4 is welded on the outer wall of the frame 3 throughout the frame 3, an auxiliary grab 5 is clamped in the limiting frame 4, positioning grabs 6 are arranged on both sides of the auxiliary grab 5, a limiting ring 12 is arranged on the outer wall of the limiting frame 4, a butt rod 13 is threadedly connected in the limiting frame 4, the inner part of the auxiliary grab 5 is clamped with the outer wall of the butt rod 13, a through pipe 14 is threadedly connected in the inner part of the auxiliary grab 5, both sides of the through pipe 14 are threadedly connected with the inner side wall of the limiting frame 4, a support rod 15 is fixedly installed on the inner side wall of the positioning grab 6, the outer wall of the support rod 15 is welded with the inner part of the auxiliary grab 5, and a clamping groove 16 is arranged on the bottom of the positioning grab 6, so that the limiting ring 12 limits the movement range of the components during equipment operation, ensures that the related components can move within the specified range, and thus guarantees the normal operation and operation safety of the equipment, for example, when the auxiliary grab 5 performs a grabbing action, the limiting ring 12 can prevent the auxiliary grab 5 from deviating or shaking excessively, and ensure the accuracy of grabbing, the butt rod 13 and the through pipe 14 jointly act on the auxiliary grab 5 to realize stable installation and positioning of the auxiliary grab 5 in the limiting frame 4, the butt rod 13 provides a main support and positioning point for the auxiliary grab 5, so that the auxiliary grab 5 can maintain the correct position in the limiting frame 4, and the through pipe 14 further reinforces the connection between the auxiliary grab 5 and the limiting frame 4 to prevent the auxiliary grab 5 from loosening or moving during operation, such a design enables the auxiliary grab 5 to stably play the grabbing function, whether it is grabbing small and light objects or large and heavy objects, it can maintain good grabbing performance, the support rod 15 enhances the connection strength and stability between the positioning grab 6 and the auxiliary grab 5, when the auxiliary grab 5 bears tension or pressure during grabbing of the load, the support rod 15 can effectively transmit the force to the positioning grab 6, so that the two work together to bear the load, the design of the clamping groove 16 helps to provide better positioning and fixing effect when grabbing some objects with specific shapes or structures, for example, when grabbing objects with protrusions or edges, the clamping groove 16 can clamp the corresponding part of the object to prevent the object from slipping or falling off during grabbing, further improving the accuracy and reliability of grabbing.
[0034] Example three:
[0035] Please refer to Figure 3 In order to facilitate the adjustment of the relative position and angle of the components to a certain extent, the device is combined with a bucket 7 and a friction plate 8.
[0036] The outer wall of the positioning grab 6 is clamped with a combined excavator 7, the outer wall of the combined excavator 7 is threadedly connected with a friction plate 8, the top of the combined excavator 7 is fixedly installed with a protective plate 17, one side of the combined excavator 7 is threadedly connected with a threaded rod 18, the threaded rod 18 is threadedly connected with one side of the positioning grab 6 through the outer wall of the combined excavator 7, one side of the friction plate 8 is welded with a close plate 19, the top of the close plate 19 is threadedly connected with an insertion rod 20, the insertion rod 20 is threadedly connected with the top of the combined excavator 7 through the inside of the close plate 19, therefore, the protective plate 17 plays a protective role in the equipment operation process, prevents sundries from splashing and hurting people in the process of digging or grabbing, and can also play a certain protective role on the components in the combined excavator 7, reduces damage caused by external factors, the relative position between the combined excavator 7 and the positioning grab 6 can be changed by adjusting the screwing depth of the threaded rod 18, so as to adapt to the load grabbing requirements of different sizes and shapes, when the equipment carries out high-strength digging or grabbing operation, the combined excavator 7 needs to bear a large force, the friction plate 8 is closely connected with the combined excavator 7 through the close plate 19 and the insertion rod 20, can effectively prevent the combined excavator 7 from deforming or being damaged, for example, when hard soil is dug or heavy block objects are grabbed, the friction plate 8 can share the stress borne by the combined excavator 7, guarantees the structural integrity of the combined excavator 7, thereby prolonging the service life of the equipment, reducing the frequency of equipment maintenance and replacement caused by component damage.
[0037] In the utility model, the working steps of the device are as follows:
[0038] First start the power equipment, control the hydraulic system to make the fixed rake 1 drop to the working surface, when processing the debris and preparing the road surface, the toothed structure of the fixed rake 1 penetrates the ground deeply, gathers and pushes the debris such as sundries, stones and the like on the ground, if larger or difficult to clean debris is encountered, it can be decided according to the actual situation whether to install the additional rake 2, if the additional rake 2 needs to be installed, the bolt 11 is passed through the outer wall of the additional rake 2 and is screwed into the threaded hole 10 of the fixed rake 1, the bolt 11 is tightened to make the additional rake 2 firmly installed on the fixed rake 1, the special shape or structure of the additional rake 2 can assist the fixed rake 1 to better clean the complex terrain or larger debris, improve the cleaning efficiency, the equipment is operated to make the fixed rake 1 move on the working surface according to the predetermined route and mode, the debris is concentrated to the designated position or loaded on the transport equipment, the preliminary cleaning and preparation of the road surface are completed, when the object needs to be grabbed, the position of the hydraulic rake grab is adjusted, the auxiliary grab 5 and the positioning grab 6 are aligned with the load to be grabbed, the hydraulic system is started to control the auxiliary grab 5 to act, the auxiliary grab 5 is stably opened or closed under the limitation of the limiting frame 4 through the guidance and support of the butt joint rod 13 and the through pipe 14, at the same time, the positioning grab 6 is driven by the auxiliary grab 5 and cooperatively moves by means of the connection of the supporting rod 15, the bottom clamping groove 16 can preliminarily position according to the shape of the load, when the auxiliary grab 5 and the positioning grab 6 grab the load, according to the size and weight of the load, if necessary, the threaded rod 18 on one side of the combined bucket 7 can be adjusted to change the distance between the combined bucket 7 and the positioning grab 6, so that the combined bucket 7 better cooperates with the grabbing action, provides additional support and accommodation space, the protective plate 17 protects the operator and equipment parts from being damaged by sundries during the grabbing process, the equipment is operated to move the grabbed load to the designated position, the grabbing task is completed, and the friction plate 8 and its related parts always keep the structure of the combined bucket 7 stable during the whole operation process, so that the combined bucket 7 is prevented from deforming or being damaged when bearing the load.
[0039] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A hydraulic rake, comprising a fixed rake (1), characterized in that: The outer wall of the fixed rake (1) is provided with an additional rake (2), and a through frame (3) is fixedly installed inside the fixed rake (1). A limit frame (4) is welded to the outer wall of the through frame (3). An auxiliary grab (5) is snapped into the inside of the limit frame (4). A positioning grab (6) is provided on both sides of the auxiliary grab (5). A combined bucket (7) is snapped into the outer wall of the positioning grab (6). A friction plate (8) is threadedly connected to the outer wall of the combined bucket (7).
2. The hydraulic rake according to claim 1, characterized in that: A round rod (9) is fixedly installed inside the fixed rake (1), and a threaded hole (10) is opened inside the fixed rake (1).
3. The hydraulic rake according to claim 2, characterized in that: The outer wall of the auxiliary rake (2) is threaded with a bolt (11), which passes through the outer wall of the auxiliary rake (2) and is threaded into the inner thread of the threaded hole (10).
4. The hydraulic rake according to claim 1, characterized in that: The outer wall of the limiting frame (4) is provided with a limiting ring (12), and the inner thread of the limiting frame (4) is connected to a mating rod (13).
5. The hydraulic rake according to claim 4, characterized in that: The auxiliary gripper (5) is engaged with the outer wall of the docking rod (13). The auxiliary gripper (5) is threaded with a through pipe (14). Both sides of the through pipe (14) are threaded with the inner wall of the limiting frame (4).
6. The hydraulic rake according to claim 1, characterized in that: The inner wall of the positioning gripper (6) is fixedly installed with a support rod (15), the outer wall of the support rod (15) is welded to the inside of the auxiliary gripper (5), and a slot (16) is provided at the bottom of the positioning gripper (6).
7. The hydraulic rake according to claim 1, characterized in that: A protective plate (17) is fixedly installed on the top of the combined bucket (7), and a threaded rod (18) is threadedly connected to one side of the combined bucket (7). The threaded rod (18) passes through the outer wall of the combined bucket (7) and is threadedly connected to one side of the positioning grab (6).
8. The hydraulic rake according to claim 1, characterized in that: A bonding plate (19) is welded to one side of the friction plate (8), and an insertion rod (20) is threaded to the top of the bonding plate (19). The insertion rod (20) passes through the interior of the bonding plate (19) and is threaded to the top of the combined bucket (7).