Windproof zipper device
By designing a windproof cable lock device that combines automatic and manual operation, the safety hazard of automatic anchoring devices in the event of motor failure in existing technologies has been solved, achieving reliable anchoring in the event of motor failure and ensuring the safety and stability of the crane.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-03-06
AI Technical Summary
The existing windproof automatic anchoring device lacks a manual anchoring function, which means that it cannot be anchored in time when the electric push rod fails, posing a safety hazard.
Design a windproof pull-lock device that can be operated automatically or manually, including a manual/automatic drive lifting assembly and a manual/automatic rotary anchor hook assembly. Anchoring is achieved through automatic and manual operation. It is equipped with a lifting drive motor and a rotary drive motor, as well as a hand crank and a self-locking handle to ensure manual operation in case of motor failure.
Even in the event of a motor failure, anchoring can still be achieved through manual operation, avoiding safety hazards, ensuring the stable fixation of the crane, and improving the safety and reliability of the equipment.
Smart Images

Figure CN223973742U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of windproof anchoring devices for gantry cranes, and more specifically to a windproof cable lock device. Background Technology
[0002] Currently, in the field of lifting machinery and equipment, especially large lifting equipment such as port cranes, the increasing number of port machinery and equipment at port terminals has placed higher demands on the management and safe production of port machinery and equipment. Furthermore, cranes are frequently exposed to strong sea winds or typhoons, which can cause them to move along the tracks, potentially colliding with other equipment and causing damage or safety accidents. Therefore, windproof anchoring devices for cranes and other equipment are essential.
[0003] Existing technology, such as publication number CN215516384U, entitled "An Automatic Windproof Anchoring Device," includes: a main body, a power unit, a mounting plate, a push rod support, an electric push rod, a connecting plate, a fixing plate, and an insert plate. Mounting plates are fixed to both symmetrical sides of the main body. The push rod support is fixed to the bottom of the mounting plate, with one end connected to the push rod and the other end connected to one end of the connecting plate. The other end of the connecting plate is connected to the insert plate. The fixing plate is fixed to the bottom of the main body, with fixing holes at both symmetrical ends, into which the insert plate is inserted. This automatic windproof anchoring device uses the extension or retraction of the electric push rod to drive the connected insert plate to rise or fall, enabling rapid anchoring of the equipment.
[0004] Although the device can achieve automatic anchoring through the electric push rod, it does not have a manual anchoring function. This means that when the electric push rod malfunctions and cannot work, the device cannot anchor the crane in a timely manner, posing a significant safety hazard.
[0005] Therefore, how to provide a windproof cable lock device that can automatically or manually achieve the anchoring function of gantry cranes is a problem that urgently needs to be solved by those skilled in the art. Utility Model Content
[0006] In view of this, the present invention provides a windproof cable lock device that can achieve the anchoring function of gantry cranes both automatically and manually. Under normal circumstances, the device uses automatic anchoring. When the automatic anchoring fails, manual anchoring is used to avoid the problem of the crane not being anchored in time due to the failure of automatic anchoring, which would pose a great safety hazard.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A windproof zipper device, comprising:
[0009] The upper protective tube has a fork-shaped rod fixed at its upper end to be connected to the equipment to be fixed.
[0010] A manual / automatic lifting assembly, wherein the upper end of the manual / automatic lifting assembly is fixedly connected to the lower end of the upper protective tube;
[0011] The lower protective tube is fixedly connected at its upper end to the lower end of the manual / automatic lifting assembly.
[0012] A manual / automatic rotating anchor hook assembly is disposed inside the lower protective tube and is fixedly connected to the lifting end of the manual / automatic drive lifting assembly. The locking anchor hook on the manual / automatic rotating anchor hook assembly is located below the lower protective tube and can be inserted downward into the ground anchoring hole and rotated and locked with the hole of the ground anchoring hole.
[0013] As can be seen from the above technical solution, compared with the prior art, this utility model discloses a windproof pull-lock device. This device has automatic and manual anchoring functions. During automatic anchoring, the manual / automatic drive lifting assembly automatically moves the manual / automatic rotary anchor hook assembly downwards, inserting its locking hook into the ground anchor hole. Then, the manual / automatic rotary anchor hook assembly automatically rotates the locking hook by a certain angle. Next, the manual / automatic drive lifting assembly moves the locking hook upwards until it is tightly engaged with the edge of the ground anchoring hole, thus achieving automatic windproof anchoring of the equipment to be fixed. When automatic anchoring malfunctions, the manual / automatic drive lifting assembly is operated to move the manual / automatic rotary anchor hook assembly downwards, inserting its locking hook into the ground anchor hole. Then, the manual / automatic rotary anchor hook assembly is operated to rotate the locking hook by a certain angle. Finally, the manual / automatic drive lifting assembly is operated again to move the locking hook upwards until it is tightly engaged with the edge of the ground anchoring hole, thus achieving manual windproof anchoring of the equipment to be fixed.
[0014] Therefore, the device can achieve the anchoring function of gantry cranes both automatically and manually. Under normal circumstances, the device uses automatic anchoring, and when automatic anchoring fails, manual anchoring is used to avoid the problem of the crane not being able to be anchored against the wind in time when the automatic anchoring fails, which would pose a great safety hazard.
[0015] Furthermore, the manual / automatic lifting assembly includes:
[0016] A nut guide tube, wherein the upper opening of the nut guide tube is fixedly connected to the lower opening of the upper protective tube;
[0017] A lifting drive motor is fixed inside the upper protective tube, and a lead screw is fixed on the drive shaft of the lifting drive motor, the lead screw being located inside the nut guide tube;
[0018] A lifting nut, which is screwed onto the lead screw, and the outer wall of the lifting nut is slidably connected to the inner wall of the nut guide tube;
[0019] An external connecting pipe, the two ends of which are fixed and connected to the lower opening of the nut guide pipe and the upper opening of the lower protective pipe, respectively;
[0020] The inner connecting pipe is the lifting end, which is located inside the outer connecting pipe and the lower protective pipe. The upper end of the inner connecting pipe is fixedly connected to the lifting nut, and the lower end of the inner connecting pipe is fixedly connected to the upper end of the manual and automatic rotary anchor hook assembly.
[0021] The first bevel gear is sleeved on the top of the lead screw and located above the lifting nut;
[0022] A hand crank is inserted through the wall of the nut guide tube. The second bevel gear on the hand crank can engage or disengage with the first bevel gear, thereby switching between manual and automatic rotation of the lead screw.
[0023] The beneficial effects of adopting the above technical solution are as follows: During automatic anchoring, by pulling the hand crank outward, the second bevel gear on it is separated from the first bevel gear. Then, the lifting drive motor drives the lead screw to rotate, which in turn drives the lifting nut to move down under the action of the screw transmission. The lifting nut drives the inner connecting tube to move down, which in turn causes the manual and automatic rotating anchor hook assembly connected to the inner connecting tube to move down, thereby realizing the downward movement of the lock head anchor hook and its insertion into the ground anchor hole. Then, the manual and automatic rotating anchor hook assembly automatically drives the lock head anchor hook to rotate a certain angle. Then, the lifting drive motor drives the lead screw to rotate in the opposite direction, thereby realizing the upward movement of the lock head anchor hook until the lock head anchor hook is tightly locked against the edge of the ground anchoring hole, realizing the automatic windproof anchoring of the equipment to be fixed. When manual anchoring is required, push the hand crank inward to engage the second bevel gear with the first bevel gear. Then, manually turn the hand crank, which in turn drives the first bevel gear to rotate. The first bevel gear then drives the lead screw to rotate manually, causing the anchor hook to move down and insert into the ground anchor hole. Then, manually operate the automatic rotating anchor hook assembly to rotate the anchor hook by a certain angle. Finally, manually turn the hand crank in the opposite direction to move the anchor hook upward until it is tightly engaged with the edge of the ground anchor hole, thus achieving manual windproof anchoring of the equipment to be fixed.
[0024] Therefore, by operating the engagement and disengagement of the second bevel gear and the first bevel gear, the device can realize the manual and automatic rotation of the lead screw, thereby realizing the manual and automatic lifting and lowering of the anchor hook.
[0025] Furthermore, a limiting groove is provided on the inner wall of the nut guide tube, and a limiting slide is provided on the outer wall of the lifting nut, with the limiting slide being slidably connected to the limiting groove.
[0026] The beneficial effect of adopting the above technical solution is that it ensures that the lifting nut can only move up and down, and cannot rotate.
[0027] Furthermore, the hand crank includes: a handle rod, which passes through a through hole in the wall of the nut guide tube, one end of the handle rod is located inside the nut guide tube and the second bevel gear is fixed on that end, and the other end of the handle rod is located outside the nut guide tube and that end is the hand crank end.
[0028] Furthermore, the hand crank end is provided with a hexagonal post for engaging with a hexagonal wrench.
[0029] The beneficial effect of adopting the above technical solution is that the anchor hook can be moved up and down by manually rotating the handle of a hex wrench.
[0030] Furthermore, the hand crank also includes:
[0031] A spring sleeve seat, wherein the spring sleeve seat is fixed in the through hole, and the handle rod passes through the spring sleeve seat;
[0032] A spring is sleeved on the handle rod, with one end of the spring abutting against one side of the spring sleeve seat and the other end abutting against one side of the second bevel gear;
[0033] The self-locking handle is hinged to the handle rod and has an abutting arc surface that can abut against the other side of the spring cylinder seat.
[0034] The beneficial effects of adopting the above technical solution are as follows: By rotating the self-locking handle, the protrusion on its abutting arc surface abuts against the spring cylinder seat, and the handle rod can be moved outward. At this time, the spring is compressed, and the second bevel gear separates from the first bevel gear, thus achieving automatic anchoring. When manual anchoring is required, the self-locking handle is rotated in the opposite direction, so that its abutting arc surface no longer abuts against the spring cylinder seat. At this time, under the action of the spring, the handle rod automatically moves inward, and the second bevel gear meshes with the first bevel gear. Then, a hex wrench can be used to rotate the handle rod.
[0035] Therefore, this device allows the second bevel gear on the handle to separate from the first bevel gear via a self-locking handle, and the second bevel gear on the handle to automatically engage with the first bevel gear via a spring. Operation is extremely simple and convenient.
[0036] Furthermore, the manual / automatic rotary anchor hook assembly includes:
[0037] A rotary drive motor, which is fixed inside the lower end of the inner connecting pipe;
[0038] The lock head shaft has one end fixedly connected to the drive shaft of the rotary drive motor, and the other end extends out of the lower tube opening of the lower protective tube and is fixedly connected to the lock head anchor hook. The outer wall of the lock head shaft has multiple hook grooves evenly distributed circumferentially. The hook grooves can be hooked with the hook head on the hook wrench to realize the manual rotation of the lock head shaft.
[0039] The beneficial effects of adopting the above technical solution are: the automatic rotation of the lock head anchor hook can be achieved by driving the lock head shaft to rotate automatically through the rotary drive motor; in addition, when the rotary drive motor fails to work, the lock head shaft can also be manually rotated using a hook wrench to achieve the rotation of the lock head anchor hook.
[0040] Furthermore, the lower end of the lower protective tube is fixed with a lock head shaft anti-sway seat, and the lock head shaft extends downward through the anti-sway hole on the lock head shaft anti-sway seat.
[0041] The beneficial effects of adopting the above technical solution are: ensuring that the lock head shaft will not swing or wobble significantly when rotating, and improving the stability of the lock head anchor hook when rotating.
[0042] An upper limit sensor and a lower limit sensor for detecting the position of the lock head anchor hook are inserted into the outer wall of the lower protective tube.
[0043] The beneficial effects of adopting the above technical solution are: to realize the automatic detection and control of the vertical movement of the anchor hook, that is, when the lower limit sensor detects a signal, the system controls the anchor hook to stop moving downward, and when the upper limit sensor detects a signal, the system controls the anchor hook to stop moving upward. Attached Figure Description
[0044] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the provided drawings without creative effort.
[0045] Figure 1 A schematic diagram of a windproof zipper device provided by this utility model.
[0046] Figure 2 for Figure 1 A schematic cross-sectional view of the mid-section AA.
[0047] Figure 3 for Figure 2 A magnified schematic diagram of the structure of part A in the middle.
[0048] Figure 4 for Figure 2 A magnified schematic diagram of the structure of part B in the middle.
[0049] Figure 5 for Figure 3 A schematic cross-sectional view of the mid-section BB.
[0050] Figure 6 This is a schematic diagram showing the second bevel gear not meshing with the first bevel gear.
[0051] Figure 7 This is a schematic diagram of the second bevel gear meshing with the first bevel gear.
[0052] Figure 8 A schematic diagram showing the hook groove on the lock head shaft.
[0053] Figure 9 This is a schematic diagram of turning the lock head shaft using a hook wrench.
[0054] Figure 10 This is a top view of the structure when the lock head anchor hook is rotated and engages with the edge of the ground anchor hole. Detailed Implementation
[0055] Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, and should not be construed as limiting the present invention.
[0056] In the description of this invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.
[0057] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.
[0058] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.
[0059] Please see Figures 1-10 As shown, this utility model embodiment discloses a windproof zipper device, comprising:
[0060] The upper protective tube 1 has a fork-shaped rod 100 fixed at its upper end, which is connected to the equipment to be fixed. When connected, the fork-shaped rod 100 can be connected to the connecting plate on the equipment to be fixed through a pin.
[0061] The manual / automatic lifting assembly 2 is fixedly connected at its upper end to the lower end of the upper protective tube 1.
[0062] The lower protective tube 3 is fixedly connected at its upper end to the lower end of the manual / automatic lifting assembly 2.
[0063] The manual / automatic rotating anchor hook assembly 4 is installed inside the lower protective tube 3 and is fixedly connected to the lifting end of the manual / automatic drive lifting assembly 2. The locking anchor hook 43 on the manual / automatic rotating anchor hook assembly 4 is located below the lower protective tube 3 and can be inserted downward into the ground anchoring hole 200 and then rotated and locked with the hole of the ground anchoring hole 200 along the hole edge 2001.
[0064] In some embodiments, the manual / automatic lifting assembly 2 includes:
[0065] Nut guide tube 21, the upper pipe opening of nut guide tube 21 is fixedly connected to the lower cylinder opening of upper protective tube 1 by a flange;
[0066] The lifting drive motor 22 is fixed inside the upper protective tube 1 by screws. A lead screw 23 is fixed on the drive shaft of the lifting drive motor 22. The lead screw 23 is located inside the nut guide tube 21.
[0067] The lifting nut 24 is screwed onto the lead screw 23, and the outer wall of the lifting nut 24 is slidably connected to the inner wall of the nut guide tube 21.
[0068] The two ends of the external connecting pipe 25 are fixed and connected to the lower pipe opening of the nut guide pipe 21 and the upper pipe opening of the lower protective pipe 3 respectively through flanges;
[0069] The inner connecting pipe 26 is the lifting end, which is located inside the outer connecting pipe 25 and the lower protective pipe 3. The upper end of the inner connecting pipe 26 can be connected to the lifting nut 24 by welding, screw fixing or other methods. The lower end of the inner connecting pipe 26 is fixedly connected to the upper end of the manual and automatic rotating anchor hook assembly 4.
[0070] The first bevel gear 27 is sleeved on the top of the lead screw 23 and located above the lifting nut 24;
[0071] The hand crank 28 is inserted through the wall of the nut guide tube 21. The second bevel gear 282 on the hand crank 28 can be engaged or disengaged from the first bevel gear 27, thereby switching the manual and automatic rotation of the lead screw 23.
[0072] A limiting groove 211 is provided on the inner wall of the nut guide tube 21, and a limiting slide 241 is provided on the outer wall of the lifting nut 24. The limiting slide 241 is slidably connected to the limiting groove 211.
[0073] The hand crank handle 28 includes: a handle rod 281, which is inserted through a through hole 212 in the wall of the nut guide tube 21. One end of the handle rod 281 is located inside the nut guide tube 21 and a second bevel gear 282 is fixed on that end. The other end of the handle rod 281 is located outside the nut guide tube 21 and is the hand crank end 2811.
[0074] The hand crank end 2811 is provided with a hexagonal post for engaging with a hexagonal wrench.
[0075] The hand crank 28 also includes:
[0076] Spring sleeve seat 283 is fixed in the through hole 212, and handle rod 281 is inserted in the spring sleeve seat 283;
[0077] Spring 284 is sleeved on handle rod 281. One end of spring 284 abuts against one side of spring sleeve seat 283, and the other end abuts against one side of second bevel gear 282.
[0078] The self-locking handle 285 is hinged to the handle rod 281. The self-locking handle 285 has an abutting arc surface 2851, which can abut against the other side of the spring cylinder seat 283.
[0079] The manual / automatic rotary anchor hook assembly 4 includes:
[0080] Rotary drive motor 41 is fixed to the lower end of the inner connecting pipe 26 by screws;
[0081] The lock head shaft 42 has one end fixedly connected to the drive shaft of the rotary drive motor 41, and the other end extends out of the lower tube opening of the lower protective tube 3 and is fixedly connected to the lock head anchor hook 43. The outer wall of the lock head shaft 42 has multiple hook grooves 421 evenly distributed around it. The hook grooves 421 can be hooked with the hook head 51 on the hook wrench 5 to realize the manual rotation of the lock head shaft 42.
[0082] The lower end of the lower protective tube 3 is fixed with a lock shaft anti-sway seat 6, and the lock shaft 42 extends downward through the anti-sway hole 61 on the lock shaft anti-sway seat 6.
[0083] The outer wall of the lower protective tube 3 is fitted with an upper limit sensor 7 and a lower limit sensor 8 for detecting the position of the lock head anchor hook 43.
[0084] The windproof zipper device of this invention can be automatically anchored by wired or wireless control.
[0085] During automatic anchoring, rotating the self-locking handle causes the protrusion on its abutting arc surface to abut against the spring sleeve seat, thus moving the handle rod outward. At this time, the spring is compressed, and the second bevel gear separates from the first bevel gear (see...). Figure 6 Then, the lifting drive motor drives the lead screw to rotate, which in turn drives the lifting nut to move down under the action of the screw drive. The lifting nut drives the inner connecting tube to move down, which in turn causes the rotary drive motor connected to the inner connecting tube to move down, thereby driving the lock head anchor hook to move down and insert into the ground anchor hole. Then the rotary drive motor drives the lock head anchor hook to rotate at a certain angle, and then the lifting drive motor drives the lead screw to rotate in the opposite direction, thereby realizing the upward movement of the lock head anchor hook until the lock head anchor hook is tightly locked and engaged with the edge of the ground anchor hole, realizing the automatic windproof anchoring of the equipment to be fixed.
[0086] When the lifting drive motor and / or rotation drive motor malfunctions and cannot automatically drive the locking head anchor hook to lift or rotate, manual anchoring is required. Specifically, rotate the self-locking handle in the opposite direction so that the abutting arc surface no longer abuts against the spring cylinder seat. At this time, under the action of the spring, the handle rod automatically moves inward, and the second bevel gear meshes with the first bevel gear (see...). Figure 7 Then, use a hex wrench to turn the handle, which drives the first bevel gear to rotate through the second bevel gear. The first bevel gear drives the screw to rotate manually, which causes the lock head anchor hook to move down and insert into the ground anchor hole. Then, use a hook wrench to manually rotate the lock head shaft to rotate the lock head anchor hook to a certain angle. Then, manually turn the hand crank handle in the opposite direction to move the lock head anchor hook upward until the lock head anchor hook is tightly locked against the edge of the ground anchor hole, thus achieving manual windproof anchoring of the equipment to be fixed.
[0087] Therefore, under normal circumstances, the device uses automatic anchoring without manual operation, saving time and effort. When the automatic anchoring fails, manual anchoring is used to avoid the problem of the crane not being able to be anchored against the wind in time due to the failure of the automatic anchoring, which would pose a significant safety hazard.
[0088] The various embodiments in this specification are described in a progressive manner, with each embodiment focusing on its differences from other embodiments. Similar or identical parts between embodiments can be referred to interchangeably. For the apparatus disclosed in the embodiments, since they correspond to the methods disclosed in the embodiments, the description is relatively simple; relevant parts can be referred to the method section.
[0089] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A windproof zipper device, characterized by, The utility model relates to a hand automatic driving lifting assembly (2) is fixedly connected with the lower end of the upper protective pipe (1), and the lower end of the hand automatic driving lifting assembly (2) is fixedly connected with the upper end of the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is arranged in the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is fixedly connected with the lifting end of the hand automatic driving lifting assembly (2), and the lock head anchor hook (43) on the hand automatic rotating anchor hook assembly (4) is located below the lower protective pipe (3) and can be inserted into the ground anchoring hole (200) and is fixedly connected with the hole along (2001) of the ground anchoring hole (200) after rotating. The utility model relates to a hand automatic driving lifting assembly (2) is fixedly connected with the lower end of the upper protective pipe (1), and the lower end of the hand automatic driving lifting assembly (2) is fixedly connected with the upper end of the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is arranged in the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is fixedly connected with the lifting end of the hand automatic driving lifting assembly (2), and the lock head anchor hook (43) on the hand automatic rotating anchor hook assembly (4) is located below the lower protective pipe (3) and can be inserted into the ground anchoring hole (200) and is fixedly connected with the hole along (2001) of the ground anchoring hole (200) after rotating. The utility model relates to a hand automatic driving lifting assembly (2) is fixedly connected with the lower end of the upper protective pipe (1), and the lower end of the hand automatic driving lifting assembly (2) is fixedly connected with the upper end of the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is arranged in the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is fixedly connected with the lifting end of the hand automatic driving lifting assembly (2), and the lock head anchor hook (43) on the hand automatic rotating anchor hook assembly (4) is located below the lower protective pipe (3) and can be inserted into the ground anchoring hole (200) and is fixedly connected with the hole along (2001) of the ground anchoring hole (200) after rotating. The utility model relates to a hand automatic driving lifting assembly (2) is fixedly connected with the lower end of the upper protective pipe (1), and the lower end of the hand automatic driving lifting assembly (2) is fixedly connected with the upper end of the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is arranged in the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is fixedly connected with the lifting end of the hand automatic driving lifting assembly (2), and the lock head anchor hook (43) on the hand automatic rotating anchor hook assembly (4) is located below the lower protective pipe (3) and can be inserted into the ground anchoring hole (200) and is fixedly connected with the hole along (2001) of the ground anchoring hole (200) after rotating. The utility model relates to a hand automatic driving lifting assembly (2) is fixedly connected with the lower end of the upper protective pipe (1), and the lower end of the hand automatic driving lifting assembly (2) is fixedly connected with the upper end of the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is arranged in the lower protective pipe (3), and the hand automatic rotating anchor hook assembly (4) is fixedly connected with the lifting end of the hand automatic driving lifting assembly (2), and the lock head anchor hook (43) on the hand automatic rotating anchor hook assembly (4) is located below the lower protective pipe (3) and can be inserted into the ground anchoring hole (200) and is fixedly connected with the hole along (2001) of the ground anchoring hole (200) after rotating.
2. A weatherstrip zipper device according to claim 1, wherein 3. A weatherstrip zipper device according to claim 2, wherein 4. A weatherstrip zipper device according to claim 2, wherein The hand crank handle (28) comprises a handle rod (281) which is arranged in a through hole (212) formed in the wall of the nut guide tube (21), one end of the handle rod (281) is located inside the nut guide tube (21) and the second bevel gear (282) is fixed on the end, the other end of the handle rod (281) is located outside the nut guide tube (21) and the end is a hand crank end (2811).
5. A weatherstrip zipper device according to claim 4, wherein A hexagonal column for being sleeved with a hexagonal wrench is arranged on the hand crank end (2811).
6. A weatherstrip zipper device according to claim 4, wherein The hand crank handle (28) further comprises: A spring barrel seat (283) which is embedded in the through hole (212) and the handle rod (281) is arranged in the spring barrel seat (283); A spring (284) which is sleeved on the handle rod (281), one end of the spring (284) abuts against one side of the spring barrel seat (283) and the other end abuts against one side of the second bevel gear (282); A self-locking handle (285) which is hinged on the handle rod (281), the self-locking handle (285) has an abutting arc surface (2851) which can abut against the other side of the spring barrel seat (283).
7. A weatherstrip zipper device according to any one of claims 2 to 6, wherein The hand automatic rotating anchor hook assembly (4) comprises: A rotating drive motor (41) which is fixed in the lower end opening of the inner connecting pipe (26); A lock head shaft (42) which is fixedly connected with the drive shaft of the rotating drive motor (41) at one end and is fixedly connected with the lock head anchor hook (43) at the other end which extends out of the lower opening of the lower protection pipe (3), a plurality of hook grooves (421) are uniformly distributed on the outer wall of the lock head shaft (42), the hook grooves (421) can be hooked with the hook head (51) of the hook head wrench (5) to realize the manual rotation of the lock head shaft (42).
8. A weatherstrip zipper device according to claim 7, wherein The lower opening of the lower protection pipe (3) is fixed with a lock head shaft anti-swing seat (6), the lock head shaft (42) extends downward through the anti-swing hole (61) of the lock head shaft anti-swing seat (6).
9. A weatherstrip zipper device according to claim 7, wherein The outer wall of the lower protection pipe (3) is inserted with an upper limit sensor (7) and a lower limit sensor (8) for detecting the position of the lock head anchor hook (43).
Citation Information
Patent Citations
Windproof automatic anchoring device
CN215516384U