Foldable ground anchor

Abstract

The utility model discloses a foldable ground anchor which comprises a straight-rod-shaped anchor rod and a handle, a fixing ring is arranged at one end of the anchor rod, and an auger blade spirally extending in the length direction of the anchor rod is further arranged on the anchor rod. The two handles are hinged to the two opposite sides of one end of the anchor rod correspondingly, and the handles can be in a transversely-arranged stretching state and a vertically-arranged folding state relative to the vertical anchor rod under the action of external force. In addition, a positioning structure is further arranged between each handle and one end of the anchor rod, and the positioning structures can lock the stretching state and the folding state of the handles. The foldable ground anchor is simple and reasonable in structure and foldable, the overall size of the ground anchor can be reduced when the ground anchor is not used, the occupied space is saved, the stability and safety of the ground anchor during normal use or folding can be guaranteed, and the requirements of operation links such as storage, transportation and use are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground anchor technical field especially relates to a foldable ground anchor with folding function. BACKGROUND

[0002] The ground anchor is widely used, and is generally used as an anchoring device of mechanical equipment, a pull wire and the like, such as a ground anchor commonly used to fix a pull rope, a cable rope and the like in a hoisting operation.

[0003] However, most of the conventional ground anchors have a fixed structure, are large in size, and occupy a large space, and thus cause inconvenience in storage, transportation and other operation links.

[0004] Therefore, the utility model is provided. SUMMARY

[0005] In order to overcome the above-mentioned defects, the utility model provides a foldable ground anchor, which is simple and reasonable in structure and foldable, can realize the reduction of the overall size of the ground anchor when not in use, save the occupied space, ensure the stability and safety of the ground anchor when in normal use or folded, and meet the requirements of the storage, transportation, use and other operation links.

[0006] The utility model discloses a foldable ground anchor, which comprises a straight rod-shaped anchor rod, a fixing ring is arranged at one end of the anchor rod, and a spiral auger blade extending along the length direction of the anchor rod is further arranged on the anchor rod.

[0007] As a further improvement of the utility model, an installation sleeve is fixedly arranged on one end of the anchor rod, a pair of mounting lugs are arranged on the opposite sides of the outer side wall of the installation sleeve, one end of the two handles is respectively hingedly connected to the two groups of lug groups through a pin.

[0008] As a further improvement of the utility model, the positioning structure is provided with a lock bead elastically arranged on the installation sleeve, the handle is a straight rod, and the end face and the side face of one end of the handle are respectively provided with a groove capable of being positioned and inserted with the lock bead.

[0009] As a further improvement of the present application, the opposite sides of the mounting sleeve are respectively provided with a receiving groove which is open to the outer side wall thereof, and two sets of the lugs are one-to-one corresponding to the two receiving grooves, and each receiving groove can project in the area between a pair of corresponding mounting lugs.

[0010] The positioning structure is further provided with a spring which is built-in the receiving groove, and the two ends of the spring are respectively fixedly connected with the inner wall of the receiving groove and the lock bead.

[0011] As a further improvement of the present application, the opposite sides of the handle one end are respectively formed with a cutting plane, and a pin hole A is provided on the handle one end and penetrates through the two cutting planes, so as to pivotally arrange the pin; in addition, each mounting lug is provided with a pin hole B for pivotally arranging the pin.

[0012] As a further improvement of the present application, the outer side wall of the mounting sleeve is further integrally provided with a connecting pin, and the fixing ring is tightly fitted on the connecting pin through the insertion hole thereon.

[0013] As a further improvement of the present application, the pitch of the auger blade is 20-30mm, and the vertical distance between the outer side surface of the auger blade and the outer surface of the anchor rod is 10-20mm.

[0014] The present application has the following advantages: ① Compared with the prior art, the handle of the ground anchor is designed to be foldable, that is, the handle can be arranged horizontally relative to the anchor rod in an extended state and vertically relative to the anchor rod in a folded state under the action of external force, so that the overall volume of the ground anchor can be reduced when not in use, the occupied space is saved, and the needs of storage, transportation and other operation links are well met. ② The positioning structure which can lock the extended state and the folded state of the handle is arranged between each handle and one end of the anchor rod, so that the handle can be more stable in the extended or folded state, thereby effectively improving the stability and safety of the ground anchor in normal use or folding, and well meeting the use requirements. ③ The ground anchor has simple and reasonable structure, and is easy and labor-saving to operate. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 FIG. 1 is a structural schematic view of the ground anchor in a normal use state according to the present application;

[0016] Figure 2 FIG. 2 is a structural schematic view of the ground anchor in a folded state according to the present application;

[0017] Figure 3 FIG. 3 is a structural schematic view of the ground anchor in a normal use state according to the present application;Figure 1 Partial structural schematic view of the ground anchor in normal use state shown in FIG. 1;

[0018] Figure 4 For Figure 3 Enlarged structural schematic view of B part shown in FIG. 1;

[0019] Figure 5 For Figure 3 A-A cross-sectional structural schematic view of the structure shown in FIG. 1;

[0020] Figure 6 For Figure 5 Enlarged structural schematic view of C part shown in FIG. 1;

[0021] Figure 7 Structural schematic view of the handle.

[0022] The following description is made in conjunction with the accompanying drawings:

[0023] 1, anchor rod; 2, fixing ring; 3, auger blade; 30, blade body; 4, handle; 40, groove; 41, cutting plane; 42, pin hole A; 5, positioning structure; 50, lock bead; 51, spring; 6, mounting sleeve; 60, mounting lug; 61, accommodating groove; 63, connecting pin; 7, pin; 8, locking nut. DETAILED DESCRIPTION

[0024] The preferred embodiment of the present application is described in detail below in conjunction with the accompanying drawings.

[0025] Example 1:

[0026] Please refer to the accompanying Figure 1 to the accompanying Figure 7 , this embodiment 1 provides a kind of foldable ground anchor, it includes straight rod anchor rod 1, fixing ring 2, auger blade 3 and handle 4, wherein, the fixing ring 2 is arranged in the anchor rod 1 one end, can be used to fix and connect drag rope, cable rope or other cable; The auger blade 3 is fixedly arranged on the anchor rod 1, and extends spirally along the length direction of the anchor rod 1, by the auger blade 3, the anchor rod 1 can be firmly inserted into foundation;The handle 4 is configured to two, and is respectively hinged on the opposite sides of the anchor rod 1 one end, and the handle 4 can have the stretch state of transverse arrangement relative to the anchor rod 1 of vertical under the action of external force and the folding state of vertical arrangement relative to the anchor rod 1 of vertical. Understandable, ① when not needing to use the ground anchor, external force can be applied to make two handle 4 all be in the folding state described above, i.e. with the anchor rod 1 of vertical arrangement as reference, two handle 4 all are in vertical arrangement state (specifically see FIG. 2), ② when needing to use the ground anchor, external force can be applied to make two handle 4 all be in the stretch state described above, i.e. with the anchor rod 1 of vertical arrangement as reference, two handle 4 all are in transverse arrangement state (specifically see FIG. 1). Figure 2When the ground anchor is not used, the overall volume of the ground anchor is reduced, the occupied space is saved, and the needs of storage, transportation and other operation links are well met. ②When the ground anchor needs to be used, an external force can be applied to make both handles 4 in the above stretched state, that is, with the anchor rod 1 arranged vertically as a reference, both handles 4 are in a transversely arranged state (for details, see FIG. 4B) Figure 1 Then the user holds both handles 4 to control the ground anchor, so that the anchor rod 1 of the ground anchor is firmly inserted into the foundation.

[0027] In addition, the embodiment also provides a positioning structure 5 between each handle 4 and one end of the anchor rod 1. The positioning structure 5 can lock the stretched state and the folded state of the handle 4 to ensure that the handle 4 is more stable when it is in the stretched or folded state, thereby effectively improving the stability and safety of the ground anchor during normal use or folding, and well meeting the use requirements.

[0028] The structure of the foldable ground anchor of the embodiment will be described in detail below.

[0029] First, regarding the handle 4 and its installation method.

[0030] In the embodiment, the handle 4 is preferably in the form of a straight rod, which is not only simple in structure, but also easy for the user to hold.

[0031] The installation method of the handle 4 hingedly mounted on one end of the anchor rod 1 is as follows: please continue to refer to FIG. 4B Figure 3 and 4 As shown in FIG. 4B, the embodiment has an installation sleeve 6 fixedly sleeved on one end of the anchor rod 1. The opposite sides of the outer wall of the installation sleeve 6 are integrally provided with a pair of mounting lugs 60. One end of each of the two handles 4 is hingedly connected to the two sets of lug groups through a pin 7. That is, one end of each handle 4 is inserted between a pair of mounting lugs 60 corresponding thereto and is hingedly connected to the pair of mounting lugs 60.

[0032] Further, to ensure the assembly compactness and stability between the handle 4 and the installation sleeve 6, the embodiment forms cutting planes 41 on the opposite sides of one end of the handle 4. Correspondingly, a pin hole A 42 is provided on one end of the handle 4 and penetrates through the two cutting planes 41, and a pin hole B is provided on each mounting lug 60 for the pin 7 to be pivoted. As can be seen from FIG. 4B, after each pin 7 passes through the pin hole B and the pin hole A 42 corresponding thereto in turn, it is screwed to a locking nut 8 that plays a locking role. Figure 4

[0033] Next, regarding the positioning structure 5.​

[0034] In this embodiment, the positioning structure 5 preferably adopts the implementation structure as follows: please continue to refer to the accompanying drawings Figure 5 to the accompanying drawings Figure 7 As shown in the drawings, the positioning structure 5 is provided with a lock bead 50 elastically arranged on the mounting sleeve 6; the end face and the side face of one end of the handle 4 are respectively provided with a groove 40 capable of being positioned and insertedly matched with the lock bead 50. That is to say, when the handle 4 is in the stretched state, the lock bead 50 is positioned and inserted in the groove 40 provided on the end face of one end of the handle 4; when the handle 4 is in the folded state, the lock bead 50 is positioned and inserted in the groove 40 provided on the side face of one end of the handle 4.

[0035] Description: In this embodiment, by controlling the depth of the groove 40 (the groove depth is relatively shallow), the user can separate the groove 40 from the lock bead 50 by exerting a little force, that is, the user can easily release the locking of the handle 4 by the positioning structure 5.

[0036] Further, in this embodiment, the structure for elastically arranging the lock bead 50 on the mounting sleeve 6 is as follows: please continue to refer to the accompanying drawings Figure 6 As shown in the drawings, in this embodiment, the mounting sleeve 6 is respectively provided with a receiving groove 61 opened on the outer side wall thereof on the opposite sides thereof, two receiving grooves 61 are respectively one-to-one corresponding to two groups of the lug groups, and each receiving groove 61 can be projected in the area between a pair of mounting lugs 60 corresponding thereto; the positioning structure 5 is further provided with a spring 51, the spring 51 is built-in in the receiving groove 61, and the two ends of the spring 51 are respectively fixedly connected with the inner wall of the receiving groove 61 and the lock bead 50. In addition, in this embodiment, the layout of the lock bead 50 is further optimized as follows: the lock bead 50 is partially exposed from the receiving groove 61; that is, the lock bead 50 is appropriately restrained by the receiving groove 61, so as to ensure that the lock bead 50 can be quickly, accurately and stably inserted into the groove 40.

[0037] Then, as to other structures.

[0038] In this embodiment, the specific structure for arranging the fixing ring 2 on one end of the anchor rod 1 is as follows: please continue to refer to the accompanying drawings Figure 1 to the accompanying drawings Figure 4 As shown in the drawings, the outer side wall of the mounting sleeve 6 is further integrally provided with a connecting pin 63, and the fixing ring 2 is tightly fitted and arranged on the connecting pin 63 through the insertion hole thereon. Of course, according to the product design requirements, the connection mode between the fixing ring 2 and the connecting pin 63 can also be designed as: fixed connection through screws, or detachable positioning connection through threads.

[0039] In addition, based on the use demand of the user that the anchor rod 1 can be inserted into the foundation powerfully and firmly, the auger blade 3 is optimized as follows: the pitch of the auger blade 3 is optimized to be 20-30 mm; the vertical distance between the outer side of the auger blade 3 and the outer surface of the anchor rod 1 is optimized to be 10-20 mm.

[0040] Description: regarding the pitch, it is defined in the industry as the axial distance between every two adjacent blade bodies 30 in the structure of the auger blade (or spiral blade). It can be understood that, as shown in the attached Figure 1 The auger blade 3 is composed of a plurality of arc-shaped blade bodies 30 which are smoothly connected.

[0041] Finally, the suffixes "A", "B" and the like of the component names in the utility model patent specification (such as pin hole A, pin hole B and the like) are only for the convenience of clear description, and are not used to limit the range of the utility model patent.

[0042] In summary, the ground anchor has simple and reasonable structure and is foldable, so that the overall volume of the ground anchor can be reduced when not in use, the occupied space is saved, the stability and safety of the ground anchor during normal use or folding can be ensured, and the needs of the operation links such as storage, transportation and use are well met.

[0043] In the above description, many specific details are described in order to fully understand the utility model. However, the above description is only a preferred embodiment of the utility model, and the utility model can be implemented in many other ways different from the description, so the utility model is not limited by the above disclosed specific implementation. Meanwhile, any person skilled in the art can make many possible changes and modifications to the utility model technical solution or modify it into equivalent embodiments with the above disclosed methods and technical contents without departing from the scope of the utility model technical solution. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, all still belong to the scope of protection of the utility model technical solution.

Claims

1. A foldable anchor comprising a straight rod-shaped anchor rod (1) provided at one end with a fixing ring (2) and further provided with a screwing helically extending auger blade (3) along its length; characterized in that: Handle (4) is also provided, which is configured as two and respectively hinged on opposite sides of one end of the anchor rod (1), and the handle (4) has a transverse arrangement stretched state and a vertical arrangement folded state relative to the anchor rod (1) under the action of external force; in addition, a positioning structure (5) is also provided between each handle (4) and one end of the anchor rod (1), which can lock the stretched state and the folded state of the handle (4).

2. The foldable ground anchor of claim 1, wherein: The mounting sleeve (6) is fixedly sleeved on one end of the anchor rod (1), and a pair of mounting lugs (60) are respectively arranged on opposite sides of the outer side wall of the mounting sleeve (6); One end of the two handles (4) is respectively hinged on the two groups of lug groups through the pins.

3. The foldable ground anchor of claim 2, wherein: The positioning structure (5) is provided with a lock ball (50) elastically arranged on the mounting sleeve (6); the handle (4) is a straight rod, and the end face and the side face of one end of the handle (4) are respectively provided with a groove (40) capable of being positioned and inserted with the lock ball (50).

4. The foldable ground anchor of claim 3, wherein: The mounting sleeve (6) is respectively provided with a receiving groove (61) opened on the outer side wall on opposite sides; the two receiving grooves (61) are respectively corresponding to the two groups of lug groups, and each receiving groove (61) can project in the area between the corresponding pair of mounting lugs (60); The positioning structure (5) is also provided with a spring (51), which is built in the receiving groove (61), and the two ends of the spring (51) are respectively fixedly connected with the inner wall of the receiving groove (61) and the lock ball (50); in addition, the lock ball (50) partially exposes the receiving groove (61).

5. The foldable ground anchor of claim 3, wherein: The opposite sides of one end of the handle (4) are respectively formed with cutting planes (41), and the handle (4) is provided with a pin hole A (42) penetrating through the two cutting planes (41) on one end of the handle (4), so that the pin is pivotally arranged; In addition, each mounting lug (60) is provided with a pin hole B for pivotally arranging the pin.

6. The foldable ground anchor of claim 2, wherein: The mounting sleeve (6) is also integrally provided with a connecting pin (63) on the outer side wall, and the fixing ring (2) is tightly fitted on the connecting pin (63) through the insertion hole thereon.

7. The foldable ground anchor of claim 1, wherein: The pitch of the auger blade (3) is 20-30mm; the vertical distance between the outer side surface of the auger blade (3) and the outer surface of the anchor rod (1) is 10-20mm.

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