Working boat supporting and limiting device
By combining a hydraulic system and a buffer device, the adaptability and shock absorption problems of existing workboat support devices have been solved, achieving stable support and shock absorption for different hulls, thus improving safety and usability.
Patent Information
- Application Number
- CN202520493360.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-03-20
AI Technical Summary
The existing support system for workboats cannot adapt to hulls of different sizes, and lacks shock absorption during transport, leading to safety hazards and damage.
A workboat support and limiting device was designed, which uses a hydraulic system to adjust the position of the limiting block, combined with a buffer spring and buffer damping to absorb vibration and improve adaptability and stability.
It achieves stable support for hulls of different sizes, reduces vibration damage during transportation, and improves the adaptability and effectiveness of the device.
Smart Images

Figure CN223750743U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to work boat support technical field, concretely is a work boat support limiting device. BACKGROUND
[0002] At present, the work boat needs to be supported by a supporting device to keep the boat body stable when loading and unloading, parking and parking on the wharf or other platform, to prevent the boat body from tilting or sliding due to external force. The existing supporting device usually has the problems of complex structure, inconvenient adjustment and poor stability, which may cause certain safety hazards in actual application and affect the normal operation and maintenance of the work boat.
[0003] The prior art has the following disadvantages: the prior art with application number 201020146436.9 proposes a work boat support limiting device, which comprises a plurality of pairs of supporting and limiting work boat left and right movement roller groups arranged in parallel along the length direction of the frame, and the two rollers in each pair of roller groups are arranged correspondingly on both sides of the frame; a support frame is fixedly arranged at the front end of the traction rod, and a self-adaptive flexible support device is fixedly arranged on the support frame and engages with the front part of the work boat, and a two-way locking mechanism is hooked on the front part of the work boat; corresponding hooks are arranged at the tail of the frame and the tail of the work boat, and a fastener is arranged between the hooks. The utility model greatly reduces the difficulty of work boat operation, improves the work efficiency, has the advantages of reasonable design, convenient installation, etc., and realizes the purpose of safe transportation and automatic expansion of the work boat
[0004] The above-mentioned device is fixedly installed on the device during use, so that the device cannot meet the support of smaller work boats when supporting different sizes of work boats, thereby reducing the adaptability of the device; the existing device reduces the use effect of the device during use, because the existing device does not have the effect of shock absorption, so that the work boat is damaged during the transfer of the work boat by the device, thereby reducing the use effect of the device. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides a work boat support limiting device to solve the problems in the above background technology.
[0006] In order to achieve the above object, the utility model provides the following technical scheme: a work boat support limiting device, including device main part, the device main part upper surface is provided with rubber pad, device main part front end is provided with hydraulic valve, one end of hydraulic valve extends in the device main part inside and is provided with hydraulic pipe, one side of device main part is provided with limiting hole, the limiting hole inner wall is provided with sliding block, the inside of limiting hole is provided with limiting block, one side of limiting block is provided with sliding slot, the inside of limiting block is provided with hydraulic column, one end of hydraulic column is provided with hydraulic rod, one end of limiting block is provided with support block, the inside of support block is provided with support rod, the inside of support rod is provided with clamping jaw, the inner surface of clamping jaw is provided with antiskid pad, the lower portion of device main part is provided with base, the upper surface of base is provided with buffer spring, one side of buffer spring is provided with buffer damper, the upper portion of rubber pad is provided with work boat main part.
[0007] As a preferred technical scheme of the utility model, the hydraulic pipe is fixedly installed in the device main body, one end of the hydraulic pipe is fixedly connected with the input end of the hydraulic valve, and the inside of the hydraulic pipe is fixedly connected with the input end of the hydraulic rod.
[0008] As a preferred technical scheme of the utility model, the sliding blocks are symmetrically embedded in the inner wall of the limiting hole, and the sliding blocks are slidably connected with the sliding slots.
[0009] As a preferred technical scheme of the utility model, the number of the support blocks is several groups, and the support blocks are symmetrically installed on the two sides of the device main body.
[0010] As a preferred technical scheme of the utility model, the antiskid pad is made of silica gel, and the antiskid pad is fixedly installed on the inner surface of the clamping jaw.
[0011] As a preferred technical scheme of the utility model, the number of the buffer springs is several groups, and the buffer springs are equidistantly installed between the device main body and the base.
[0012] As a preferred technical scheme of the utility model, the number of the buffer dampers is several groups, and the top end of the buffer damper is fixedly connected with the lower surface of the device main body.
[0013] Compared with the prior art, the utility model provides a work boat support limiting device, which has the following beneficial effects:
[0014] 1. The working boat supporting and limiting device, by setting the sliding block, the limiting block, the sliding groove, the hydraulic column and the hydraulic rod, when the device body is used, the position of the limiting block can be adjusted by the cooperation of the hydraulic column and the hydraulic rod, so that the working boat body is limited and fixed by the cooperation of the supporting block and the claw, and then the sliding stability of the limiting block can be improved by the cooperation of the sliding block and the sliding groove, so that the device body can support and limit the working boat body of different sizes, thereby improving the adaptability of the device body.
[0015] 2. The working boat supporting and limiting device, by setting the base, the buffer spring and the buffer damping, when the device body is used, the vibration generated during the transfer of the device body can be absorbed by the buffer spring arranged on the upper surface of the base, so that the working boat body is not damaged after the vibration is transmitted to the working boat body, and then the use stability of the buffer spring can be improved by the buffer damping, so that the rebound of the buffer spring during use is prevented, and the use effect of the device body is improved in this way. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a schematic diagram of the overall appearance structure of the utility model;
[0017] Figure 2 It is a schematic diagram of the device body structure of the utility model;
[0018] Figure 3 It is a schematic diagram of the device body flat section structure of the utility model;
[0019] Figure 4 It is a schematic diagram of the sliding block and sliding groove structure of the utility model;
[0020] Figure 5 It is a schematic diagram of the buffer spring and buffer damping structure of the utility model.
[0021] In the figure: 1, device body; 2, rubber pad; 3, hydraulic valve; 31, hydraulic pipe; 4, limiting hole; 5, sliding block; 6, limiting block; 7, sliding groove; 8, hydraulic column; 9, hydraulic rod; 10, supporting block; 11, supporting rod; 12, claw; 13, non-slip pad; 14, base; 15, buffer spring; 16, buffer damping; 17, working boat body. DETAILED DESCRIPTION
[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0023] Please refer to Figures 1-5 In the embodiment: a workboat support limiting device, comprising a device body 1, the upper surface of the device body 1 is provided with a rubber pad 2, the front end of the device body 1 is provided with a hydraulic valve 3, one end of the hydraulic valve 3 extends inside the device body 1 and is provided with a hydraulic pipe 31, one side of the device body 1 is provided with a limiting hole 4, the inner wall of the limiting hole 4 is provided with a sliding block 5, the inner side of the limiting hole 4 is provided with a limiting block 6, one side of the limiting block 6 is provided with a sliding groove 7, the inside of the limiting block 6 is provided with a hydraulic column 8, one end of the hydraulic column 8 is provided with a hydraulic rod 9, one end of the limiting block 6 is provided with a supporting block 10, the inner side of the supporting block 10 is provided with a supporting rod 11, the inner side of the supporting rod 11 is provided with a clamping jaw 12, the inner surface of the clamping jaw 12 is provided with an anti-skid pad 13, the lower side of the device body 1 is provided with a base 14, the upper surface of the base 14 is provided with a buffer spring 15, one side of the buffer spring 15 is provided with a buffer damping 16, and the upper side of the rubber pad 2 is provided with a workboat body 17.
[0024] Refer to Figures 2-3 The hydraulic pipe 31 is fixedly installed inside the device body 1, one end of the hydraulic pipe 31 is fixedly connected with the input end of the hydraulic valve 3, and the inside of the hydraulic pipe 31 is fixedly connected with the input end of the hydraulic rod 9.
[0025] Specifically: the hydraulic column 8 and the hydraulic rod 9 are adjusted by cooperating with the external switch and the oil pipe, and then the position of the limiting block 6 can be adjusted by cooperating the hydraulic column 8 with the hydraulic rod 9.
[0026] Refer to Figures 3-4 The sliding block 5 is symmetrically embedded in the inner wall of the limiting hole 4, and the sliding block 5 is in sliding connection with the sliding groove 7.
[0027] Specifically: the sliding stability of the limiting block 6 can be improved by cooperating the sliding block 5 with the sliding groove 7.
[0028] Refer to Figure 2 The number of supporting blocks 10 is several groups, and the supporting blocks 10 are symmetrically installed on both sides of the device body 1; the anti-skid pad 13 is made of silica gel, and the anti-skid pad 13 is fixedly installed on the inner surface of the clamping jaw 12.
[0029] Specifically: the fixing effect of the workboat body 17 can be improved by setting multiple groups of supporting blocks 10; the clamping effect of the clamping jaw 12 on the workboat body 17 can be improved by setting the anti-skid pad 13.
[0030] Refer to Figures 4-5 The number of buffer springs 15 is several groups, and the buffer springs 15 are equally installed between the device body 1 and the base 14; the number of buffer dampings 16 is several groups, and the top end of the buffer damping 16 is fixedly connected with the lower surface of the device body 1.
[0031] Specifically: the use of buffer spring 15 can absorb the vibration generated when the device body 1 is transported, to avoid the vibration transmitted to the workboat body 17, resulting in damage to the workboat body 17; the use of buffer damping 16 can improve the stability of the buffer spring 15, prevent the buffer spring 15 from rebounding when in use, and improve the use effect of the device body 1 in this way.
[0032] The working principle and use process of the utility model: when the operator uses the device body 1, the device body 1 is moved to the specified position, then the workboat body 17 is hoisted above the device body 1 by the crane, then the oil pipe is connected with the hydraulic valve 3 after the bottom end of the workboat body 17 contacts the rubber pad 2, then the hydraulic column 8 and the hydraulic rod 9 are adjusted by the cooperation of the external switch and the oil pipe, then the position of the limiting block 6 is adjusted by the cooperation of the hydraulic column 8 and the hydraulic rod 9, so that the support block 10 and the claw 12 are used to limit and fix the workboat body 17, then the sliding stability of the limiting block 6 is improved by the cooperation of the sliding block 5 and the sliding groove 7, so that the device body 1 can support and limit the workboat body 17 of different sizes, thereby improving the adaptability of the device body 1, after the workboat body 17 is limited by the anti-slip pad 13, the vibration generated when the device body 1 is transported is absorbed by the buffer spring 15 arranged on the upper surface of the base 14, to avoid the vibration transmitted to the workboat body 17, resulting in damage to the workboat body 17, then the use stability of the buffer spring 15 is improved by the buffer damping 16, to prevent the buffer spring 15 from rebounding when in use, thereby improving the use effect of the device body 1.
[0033] Finally, it should be pointed out that: the above-mentioned is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.
Claims
1. A workboat support limiting device comprising a device body (1), characterized in that: The upper surface of the device body (1) is provided with a rubber pad (2), the front end of the device body (1) is provided with a hydraulic valve (3), one end of the hydraulic valve (3) extends inside the device body (1) and is provided with a hydraulic pipe (31), one side of the device body (1) is provided with a limiting hole (4), the inner wall of the limiting hole (4) is provided with a sliding block (5), the inner side of the limiting hole (4) is provided with a limiting block (6), one side of the limiting block (6) is provided with a sliding groove (7), the inside of the limiting block (6) is provided with a hydraulic column (8), one end of the hydraulic column (8) is provided with a hydraulic rod (9), one end of the limiting block (6) is provided with a supporting block (10), the inner side of the supporting block (10) is provided with a supporting rod (11), the inner side of the supporting rod (11) is provided with a clamping jaw (12), the inner surface of the clamping jaw (12) is provided with an anti-skid pad (13), the lower side of the device body (1) is provided with a base (14), the upper surface of the base (14) is provided with a buffer spring (15), one side of the buffer spring (15) is provided with a buffer damping (16), the upper side of the rubber pad (2) is provided with a working boat body (17).
2. A support limiting device for a workboat as claimed in claim 1, characterized in that: The hydraulic pipe (31) is fixedly installed inside the device body (1), one end of the hydraulic pipe (31) is fixedly connected with the input end of the hydraulic valve (3), and the inside of the hydraulic pipe (31) is fixedly connected with the input end of the hydraulic rod (9).
3. A support limiting device for a workboat as claimed in claim 1, characterized in that: The sliding block (5) is symmetrically embedded in the inner wall of the limiting hole (4), and the sliding block (5) is in sliding connection with the sliding groove (7).
4. The support limiting device of a workboat according to claim 1, characterized in that: The number of supporting blocks (10) is several groups, and the supporting blocks (10) are symmetrically installed on both sides of the device body (1).
5. The support limiting device of a workboat according to claim 1, characterized in that: The anti-skid pad (13) is made of silica gel, and the anti-skid pad (13) is fixedly installed on the inner surface of the clamping jaw (12).
6. A support limiting device for a workboat as claimed in claim 1, characterized in that: The number of buffer springs (15) is several groups, and the buffer springs (15) are equidistantly installed between the device body (1) and the base (14).
7. A support limiting device for a workboat as claimed in claim 1, characterized in that: The number of buffer dampings (16) is several groups, and the top end of the buffer damping (16) is fixedly connected with the lower surface of the device body (1).
Citation Information
Patent Citations
Working boat supporting and limiting device
CN201703298U