Special fixture for transportation of mixed tower duct pieces
By designing a special fixture for transporting mixed tower segments and utilizing a combined structure of an L-shaped main frame and clamping parts, the problem that existing devices cannot efficiently fix multiple segments is solved, thus achieving efficient and safe transportation of mixed tower segments.
Patent Information
- Application Number
- CN202423175381.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-22
AI Technical Summary
The existing wind turbine hybrid tower segment transportation device can only fix one segment at a time, which cannot meet the high-yield transportation needs, affecting the construction period and economic benefits.
A special fixture for transporting mixed tower segments has been designed, including an L-shaped main frame, L-shaped clamps and rubber plates. It can quickly fix the mixed tower segments through bolt connections, supports fixing one or two segments at a time, and is connected to a crane or transport vehicle through a clamp ring to improve fixing efficiency.
It realizes the rapid fixation of the mixing tower segments according to transportation needs, improves work efficiency and safety, and ensures safety and flexibility during transportation.
Smart Images

Figure CN223479724U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a special clamp for transporting mixed tower segments. Background Art
[0002] Chinese Patent Application No. 202321489738.X discloses a wind power mixed tower segment transportation protection device, characterized by including a fixing seat (1) and a locking assembly (2). The fixing seat (1) is π-shaped, and the locking assembly (2) is symmetrically arranged inside the fixing seat (1), with adjustable locking degree, used to lock the segments. Buffer pads are provided on the contact surfaces of the fixing seat (1) and the segments, and on the contact surfaces of the locking assembly (2) and the segments. This invention, during the transportation of mixed tower segments, sets a fixing seat on the segments and uses symmetrically arranged locking assemblies around the segments to fix the segments, effectively protecting them. However, according to its description and accompanying drawings, this wind power mixed tower segment transportation protection device can only fix one segment at a time, which cannot adapt to the current construction situation of large transportation workload and high output, seriously affecting the construction period and economic benefits. Utility Model Content
[0003] One object of this invention is to solve at least the problems described above and to provide at least the advantages that will be explained later.
[0004] Another objective of this invention is to provide a special clamp for transporting mixed tower tube segments, which can fix one or two mixed tower tube segments at a time according to transportation needs, effectively improving the work efficiency of fixing and transporting mixed tower tube segments.
[0005] To achieve these objectives and other advantages according to this utility model, a special clamp for transporting mixed tower segments is provided, comprising:
[0006] The L-shaped main frame includes side frames and main beams connected at right angles; multiple elongated bolt holes are axially distributed on the main beams at intervals.
[0007] L-shaped locking component I includes a top arm I and a fixing foot I connected at right angles. The fixing foot I is detachably connected to the main beam by bolt I. The bolt I is slidably set in any elongated bolt hole. The top arm I and the side frame are arranged parallel to each other to form the locking position I of the mixed tower tube segment between the top arm I and the side frame.
[0008] A pair of L-shaped retaining members II are detachably mounted on the main beam via bolts II. The pair of L-shaped retaining members II are located near the free end of the main beam. The pair of fixed feet II of the pair of L-shaped retaining members II extend away from each other. The bolts II are slidably mounted in any elongated bolt hole. The abutting arms II and side frames of the pair of L-shaped retaining members II are parallel to each other, so as to form the retaining position II of the mixed tower tube segment between the abutting arms II of the pair of L-shaped retaining members II.
[0009] Multiple rubber plates I are detachably mounted on two corresponding side walls of the abutment arm I and the side frame;
[0010] Multiple rubber plates II are detachably mounted on the two corresponding side walls of the abutment arms II of a pair of L-shaped retaining members II;
[0011] At least one pair of retaining rings are respectively set at both ends of the L-shaped main frame, and at least one pair of retaining rings are detachably fixed to the fixing buckle of the transport vehicle or the hook of the crane by ropes.
[0012] Preferably, the L-shaped main frame is provided with three elongated bolt holes, the length of any bolt hole is less than the thickness of the mixing tower tube segment, and the minimum interval between the two ends of two adjacent elongated bolt holes is less than the thickness of the mixing tower tube segment.
[0013] Preferably, it also includes: a lifting component, which is mounted on the main beam.
[0014] Preferably, the lifting device is a lifting ring or a steel wire rope with both ends fixed to the main beam.
[0015] Preferably, it further includes: a push rod, which is a telescopic rod, one end of which is detachably pushed against the side wall of the push arm I of the L-shaped retaining member I, and the other end of which is detachably pushed against the side wall of the push arm II adjacent to the L-shaped retaining member I.
[0016] Preferably, it also includes: a pair of bases respectively disposed at both ends of the abutment rod; and an anti-slip rubber pad disposed at the bottom of the pair of bases.
[0017] This utility model has at least the following beneficial effects:
[0018] 1. This utility model achieves rapid fixing of the mixed tower tube segments by setting an overall structure of an L-shaped main frame and using L-shaped locking parts I to form locking positions I. The position of locking positions I can be easily adjusted by bolts I. Another mixed tower tube segment can be quickly fixed by a pair of detachable L-shaped locking parts II. Therefore, one or two mixed tower tube segments can be fixed at a time according to transportation needs, which effectively improves the efficiency of fixing and transporting mixed tower tube segments and ensures transportation safety.
[0019] 2. This utility model uses multiple rubber sheets and multiple rubber sheets II to firmly attach to the L-shaped main frame, L-shaped retaining piece I and a pair of L-shaped retaining pieces II, ensuring flexible contact with the tunnel segment, preventing the tunnel segment from chipping at the corners, and providing a safe transportation environment;
[0020] 3. This utility model, by setting at least one pair of retaining rings, can be connected to a crane via a wire rope, facilitating crane lifting, and can also be connected to a transport vehicle via a wire rope, facilitating quick binding.
[0021] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0022] Figure 1 This is a front view of the special clamp for transporting mixed tower segments according to one embodiment of the present invention;
[0023] Figure 2 This is a side view of the special clamp for transporting mixed tower segments according to one embodiment of the present invention;
[0024] Figure 3 This is a schematic diagram of the structure of a special clamp for transporting mixed tower segments, as described in one embodiment of the present invention, for fixing a segment.
[0025] Figure 4 This is a schematic diagram of the structure of the special clamp for transporting mixed tower segments, which simultaneously fixes two segments, according to one embodiment of the present invention.
[0026] Figure 5 This is a top view of the L-shaped main frame in one embodiment of the present invention;
[0027] Figure 6 This is a front view of the special clamp for transporting mixed tower segments described in another embodiment of the present invention;
[0028] Figure 7 This is a front view of the abutment rod in another embodiment of the present invention. DETAILED DESCRIPTION
[0029] The present invention will now be described in further detail with reference to the accompanying drawings, so that those skilled in the art can implement it based on the description.
[0030] It should be understood that terms such as “having,” “comprising,” and “including” as used herein do not exclude the presence or addition of one or more other elements or combinations thereof.
[0031] like Figures 1-4As shown, this utility model provides a special clamp for transporting mixed tower segments, including:
[0032] The L-shaped main frame 12 includes a side frame 121 and a main beam 122 connected at right angles; and multiple elongated bolt holes 123, which are axially distributed at intervals on the main beam.
[0033] L-shaped locking component I13 includes a right-angled abutment arm I131 and a fixing foot I132. The fixing foot I is detachably connected to the main beam by bolt I14. Bolt I is slidably set in any elongated bolt hole. The abutment arm I and the side frame are set parallel to each other to form the locking position I of the mixed tower tube segment 1 between the abutment arm I and the side frame.
[0034] A pair of L-shaped retaining parts II 9 are detachably mounted on the main beam by bolts II. The pair of L-shaped retaining parts II are located near the free end of the main beam. The pair of fixed feet II of the pair of L-shaped retaining parts II extend away from each other. Bolts II 17 are slidably mounted in any elongated bolt hole. The abutting arms II and side frames of the pair of L-shaped retaining parts II are parallel to each other, so as to form the retaining position II of the mixed tower tube segment between the abutting arms II of the pair of L-shaped retaining parts II.
[0035] Multiple rubber plates I15 are detachably mounted on two corresponding side walls of the abutment arm I and the side frame;
[0036] Multiple rubber plates II16 are detachably mounted on the two corresponding side walls of the abutment arms II of a pair of L-shaped retaining members II;
[0037] At least one pair of retaining rings 11 are respectively set at both ends of the L-shaped main frame, and at least one pair of retaining rings are detachably fixed to the fixing buckle of the transport vehicle or the hook of the crane by ropes 18.
[0038] In this solution, by setting up an overall structure of an L-shaped main frame, and by having L-shaped locking parts I cooperate to form locking positions I, and by using bolts I to easily adjust the position of locking positions I, the mixed tower tube segments can be quickly fixed; by using a pair of detachable L-shaped locking parts II, another mixed tower tube segment can be quickly fixed; therefore, one or two mixed tower tube segments can be fixed at a time according to transportation needs, effectively improving the efficiency of fixing and transporting mixed tower tube segments and ensuring transportation safety;
[0039] Multiple rubber sheets and multiple rubber sheets II can be firmly attached to the L-shaped main frame, L-shaped retaining piece I and a pair of L-shaped retaining pieces II, ensuring flexible contact with the tunnel segments, preventing the tunnel segments from chipping at the corners, and providing a safe transportation environment;
[0040] By setting at least one pair of clasps, it can be connected to the crane via wire rope, facilitating crane lifting, and can also be connected to the transport vehicle via wire rope, facilitating quick and easy binding.
[0041] The working principle of this embodiment is as follows: When loading, if it is necessary to fix a pipe segment, the abutment arm I and the side frame on the L-shaped main frame can be inserted into the inner and outer walls of the mixing tower pipe segment respectively. Then, adjust the position of the abutment arm I so that it fits tightly with the mixing tower pipe segment and fix it with bolt I. After that, at least one pair of retaining rings are tied firmly to the transport vehicle with steel wire rope, thereby achieving the fixing effect of the mixing tower pipe segment.
[0042] If it is necessary to fix two segments, the abutment arm I and the side frame on the L-shaped main frame can be inserted into the inner and outer walls of the first mixing tower segment respectively. Then, adjust the position of the abutment arm I so that it fits tightly with the mixing tower segment and fix it with bolt I. At the same time, insert a pair of L-shaped clips II into the inner and outer walls of the second mixing tower segment respectively. Then, adjust the position of the abutment arm II so that it fits tightly with the second mixing tower segment and fix it with bolt II. After that, at least a pair of clips are tied to the transport vehicle with steel wire rope to achieve the fixing effect of the mixing tower segment.
[0043] like Figure 5 As shown, in a preferred embodiment, three elongated bolt holes are provided on the L-shaped main frame. The length of any bolt hole is less than the thickness of the mixing tower segment, and the minimum interval between the two ends of two adjacent elongated bolt holes is less than the thickness of the mixing tower segment, so as to meet the sliding distance requirements of bolt I and bolt II, thereby effectively fixing the segment.
[0044] like Figure 1 , 3 As shown in Figure 4, in a preferred embodiment, it further includes a lifting component 10, which is mounted on the main beam. In this embodiment, during loading operations, the crane's main hook is attached to the lifting component to lift the L-shaped main frame, reducing labor intensity and improving work efficiency.
[0045] In a preferred embodiment, the lifting device is a lifting ring or a wire rope with both ends fixed to the main beam.
[0046] like Figure 6 As shown, in a preferred embodiment, the system further includes: a support rod 19, which is a telescopic rod. One end of the support rod is detachably abutted against the side wall of the support arm I of the L-shaped retaining member I, and the other end of the support rod is detachably abutted against the side wall of the support arm II adjacent to the L-shaped retaining member I. The support rod is used to assist in abutting the support arm I and the adjacent support arm II, thereby making it easier to adjust the corresponding bolts I and II to the appropriate fixing position for tightening, ensuring the clamping and fixing effect of the pipe segment.
[0047] like Figure 7As shown, in a preferred embodiment, the device further includes: a pair of bases 20, which are respectively disposed at both ends of the abutment rod; and an anti-slip rubber pad 21, which is disposed at the bottom of the pair of bases. The pair of bases and the anti-slip rubber pad can effectively increase the friction at both ends of the abutment rod, ensuring the abutment effect and preventing slippage.
[0048] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, other modifications can be easily made. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details and the illustrations shown and described herein.
Claims
1. A special clamp for transporting mixed tower segments, characterized in that, include: The L-shaped main frame includes side frames and main beams connected at right angles; Multiple elongated bolt holes are axially distributed at intervals on the main beam; L-shaped locking component I includes a top arm I and a fixing foot I connected at right angles. The fixing foot I is detachably connected to the main beam by bolt I. The bolt I is slidably set in any elongated bolt hole. The top arm I and the side frame are arranged parallel to each other to form the locking position I of the mixed tower tube segment between the top arm I and the side frame. A pair of L-shaped retaining members II are detachably mounted on the main beam via bolts II. The pair of L-shaped retaining members II are located near the free end of the main beam. The pair of fixed feet II of the pair of L-shaped retaining members II extend away from each other. The bolts II are slidably mounted in any elongated bolt hole. The abutting arms II and side frames of the pair of L-shaped retaining members II are parallel to each other, so as to form the retaining position II of the mixed tower tube segment between the abutting arms II of the pair of L-shaped retaining members II. Multiple rubber plates I are detachably mounted on two corresponding side walls of the abutment arm I and the side frame; Multiple rubber plates II are detachably mounted on the two corresponding side walls of the abutment arms II of a pair of L-shaped retaining members II; At least one pair of retaining rings are respectively set at both ends of the L-shaped main frame, and at least one pair of retaining rings are detachably fixed to the fixing buckle of the transport vehicle or the hook of the crane by ropes.
2. The special clamp for transporting mixed tower segments as described in claim 1, characterized in that, Three elongated bolt holes are provided on the L-shaped main frame. The length of any bolt hole is less than the thickness of the mixing tower segment, and the minimum interval between the two ends of two adjacent elongated bolt holes is less than the thickness of the mixing tower segment.
3. The special clamp for transporting mixed tower segments as described in claim 1, characterized in that, Also includes: The hoisting component is mounted on the main beam.
4. The special clamp for transporting mixed tower segments as described in claim 3, characterized in that, The lifting components are lifting rings or steel wire ropes fixed at both ends to the main beam.
5. The special clamp for transporting mixed tower segments as described in claim 1, characterized in that, Also includes: The abutment rod is a telescopic rod. One end of the abutment rod can be detachably abutted against the side wall of the abutment arm I of the L-shaped locking part I, and the other end of the abutment rod can be detachably abutted against the side wall of the abutment arm II adjacent to the L-shaped locking part I.
6. The special clamp for transporting mixed tower segments as described in claim 5, characterized in that, Also includes: A pair of bases, each located at one end of the abutment rod; Anti-slip rubber pads are placed at the bottom of a pair of bases.
Citation Information
Patent Citations
Wind power mixed tower duct piece transportation protection device
CN220392026U