Field ground fixing device

Abstract

The utility model relates to the technical field of ground fixing devices, in particular to a field ground fixing device, which comprises a threaded ground nail, an expansion sleeve, a gasket and an outer hexagonal nut, external threads are arranged outside the threaded ground nail, the expansion sleeve and the gasket are sleeved on the threaded ground nail, and the outer hexagonal nut is screwed on the threaded ground nail. A conical abutting head is arranged at the bottom end of the threaded ground nail, the maximum outer diameter of the conical abutting head is larger than the outer diameter of the expansion sleeve, and a rope retaining ring is detachably connected to the top end of the threaded ground nail; according to the utility model, the stress area between the fixing device and the ground contact surface can be effectively increased, the fixing effect is better, and the phenomenon that the antenna supporting rod and the tent are easy to loosen is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to ground fixing device technical field, concretely is a kind of field ground fixing device. BACKGROUND

[0002] Ground fixing device is an important accessory to determine antenna support pole, tent fixed, plays an important role in erecting antenna, and is the prerequisite of wind resistance of antenna support pole and tent.In the application scene of gobi saline-alkali ground, when needing to equip vehicle conductive grounding, erect antenna pole and tent to carry out ground fixing and conductive use, due to the profile characteristics and physicochemical shape of gobi saline-alkali ground, surface layer is salt crust or hard salt crust of salt and fine soil substance, and below crust or crust is relatively loose salt, soil mixed layer, thickness changes greatly, and wind force is relatively large with sand, the stress area between the contact surface of fixing device and ground is small, and the fixing effect is poor, so that antenna support pole, tent is prone to loose phenomenon. SUMMARY

[0003] The utility model aims at the above -mentioned insufficient, provide a kind of field ground fixing device, can effectively increase the stress area between the contact surface of fixing device and ground, and the fixing effect is better, avoid the phenomenon that antenna support pole, tent is prone to loose.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of field ground fixing device, including the threaded ground nail with outer thread, expansion sleeve and gasket being set on threaded ground nail, outer hexagon nut being screwed on threaded ground nail, the gap between expansion sleeve and threaded ground nail, the bottom end of threaded ground nail is provided with conical abutment, the maximum outer diameter of conical abutment is greater than the outer diameter of expansion sleeve, the top end of threaded ground nail is detachably connected with rope buckle ring.

[0006] Further, the expansion sleeve includes sleeve body, the middle part of the sleeve body is provided with a plurality of notches communicating with the bottom end of the sleeve body, and the insertion piece is formed between adjacent notches.

[0007] Further, a plurality of notches are arranged at equal angles with the axis of the sleeve body as the center.

[0008] Further, the upper part of the conical abutment is an upper conical surface, and the lower part is a lower conical surface, the small end of the upper conical surface is connected to the threaded ground nail upward, and the small end of the lower conical surface is arranged downward.

[0009] Further, the rope buckle ring includes a cylindrical hollow rope buckle seat, a ring body arranged at the top end of the rope buckle seat, an internal threaded hole arranged on the rope buckle seat, and the internal threaded hole is screwed with the threaded ground nail.

[0010] The utility model discloses the beneficial effect is:

[0011] In practical application, when using, the expansion sleeve, gasket, outer hexagon nut are respectively sleeved on the threaded ground nail in order, the bottom end of the expansion sleeve is abutted on the conical abutment by rotating the outer hexagon nut until the gasket, the threaded ground nail is hit as a whole by the iron hammer, two-thirds of the threaded ground nail is punched into the ground, the outer hexagon nut is rotated by using the tool, the gasket and expansion sleeve are extruded in the downward rotation process of the outer hexagon nut, until the expansion sleeve is inserted into the sand or soil around the threaded ground nail after expansion and inclination, finally the rope buckle ring can be connected to the top end of the threaded ground nail, the utility model can effectively increase the stress area between the fixing device and the ground contact surface, and the fixing effect is better, and the phenomenon that the antenna support rod and tent are easy to loosen is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the overall structure schematic diagram of the utility model;

[0013] Figure 2 It is the structure schematic diagram of the utility model when using;

[0014] Figure 3 It is the structure schematic diagram of the expansion sleeve in the utility model;

[0015] Reference signs: threaded ground nail 1, expansion sleeve 2, sleeve body 21, notch 22, insert piece 23, gasket 3, outer hexagon nut 4, conical abutment 5, upper conical surface 51, lower conical surface 52, rope buckle ring 6, rope buckle seat 61, ring body 62. DETAILED DESCRIPTION

[0016] As Figure 1 , Figure 2 and Figure 3 Indicated, a kind of field ground fixing device, including the threaded ground nail 1 with outer thread being arranged outside, expansion sleeve 2 and gasket 3 being sleeved on threaded ground nail 1, outer hexagon nut 4 being screwed on threaded ground nail 1, the gap between expansion sleeve 2 and threaded ground nail 1, the bottom end of threaded ground nail 1 is provided with conical abutment 5, the maximum outer diameter of conical abutment 5 is greater than the outer diameter of expansion sleeve 2, the top end of threaded ground nail 1 can be detachably connected with rope buckle ring 6.

[0017] In use, the expansion sleeve 2, the gasket 3 and the hexagonal nut 4 are sequentially sleeved on the threaded peg 1, the hexagonal nut 4 is rotated until the gasket 3 abuts the bottom end of the expansion sleeve 2 against the tapered abutting head 5, the threaded peg 1 is knocked by a hammer to be inserted into the ground by two-thirds, the hexagonal nut 4 is rotated by a tool, the gasket 3 and the expansion sleeve 2 are pressed during the downward rotation of the hexagonal nut 4, the expansion sleeve 2 is inserted into the sand or soil around the threaded peg 1 in an inclined manner after expansion, and finally the rope buckle 6 is connected to the top end of the threaded peg 1.

[0018] As shown in Figure 1 , Figure 2 and Figure 3 , the expansion sleeve 2 comprises a sleeve body 21, a plurality of notches 22 are formed in the middle of the sleeve body 21 and communicate with the bottom end of the sleeve body 21, and the inserts 23 are formed between adjacent notches 22; in this embodiment, when the threaded peg 1 is inserted into the ground and the hexagonal nut 4 is rotated downward to press the gasket 3 and the expansion sleeve 2, the notches 22 on the sleeve body 21 are expanded, the inserts 23 are inserted into the sand or soil around the threaded peg 1 in an inclined manner, the stress area between the fixing device and the ground contact surface is increased, and the fixing effect is better.

[0019] As shown in Figure 1 , Figure 2 and Figure 3 , a plurality of notches 22 are arranged at equal angles with the axis of the sleeve body 21 as the center; in this embodiment, when a plurality of notches 22 are arranged at equal angles with the axis of the sleeve body 21 as the center, the stress between the expansion sleeve 2 and the sand or soil is more uniform.

[0020] As shown in Figure 1 , Figure 2 and Figure 3 , the upper part of the tapered abutting head 5 is an upper tapered surface 51, and the lower part is a lower tapered surface 52, the small end of the upper tapered surface 51 is connected to the threaded peg 1 upward, and the small end of the lower tapered surface 52 is arranged downward; in this embodiment, during the process of inserting the threaded peg 1 into the ground, the bottom end of the expansion sleeve 2 is abutted on the upper tapered surface 51 by the gasket 3, the gasket 3 and the expansion sleeve 2 are pressed downward by the hexagonal nut 4, the insert 23 is moved downward by abutting against the upper tapered surface 51, and the insert 23 is more easily expanded and inserted into the sand or soil around the threaded peg 1.

[0021] As shown in Figure 1 , Figure 2 and Figure 3As shown, the rope buckle ring 6 comprises a cylindrical hollow rope buckle seat 61, a ring body 62 arranged at the top end of the rope buckle seat 61, and an inner threaded hole arranged on the rope buckle seat 61 and screwing the threaded ground nail 1. In this embodiment, the rope buckle ring 6 is detachably connected to the threaded ground nail 1 by screwing the threaded ground nail 1 through the inner threaded hole.

[0022] The specific embodiments described herein are merely illustrative of the present application. Those skilled in the art of the present application can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the scope defined by the present application.

Claims

1. A field ground anchoring device, characterized by: The utility model provides a threaded ground nail (1) with external thread, an expansion sleeve (2) and a gasket (3) sleeved on the threaded ground nail (1), an external hexagon nut (4) screwed on the threaded ground nail (1), a gap between the expansion sleeve (2) and the threaded ground nail (1), a tapered abutting head (5) provided at the bottom end of the threaded ground nail (1), the maximum outer diameter of the tapered abutting head (5) being larger than the outer diameter of the expansion sleeve (2), and a rope buckle ring (6) detachably connected to the top end of the threaded ground nail (1).

2. A field ground anchoring device according to claim 1, wherein, The expansion sleeve (2) comprises a sleeve body (21), a plurality of notches (22) are formed in the middle part of the sleeve body (21) and communicate with the bottom end of the sleeve body (21), and an insertion piece (23) is formed between adjacent notches (22).

3. A field ground anchoring device according to claim 2, wherein, The plurality of notches (22) are arranged at equal angles with the axis of the sleeve body (21) as the center.

4. A field ground anchoring device according to claim 1, wherein, The upper part of the tapered abutting head (5) is an upper tapered surface (51), and the lower part is a lower tapered surface (52), the small end of the upper tapered surface (51) is connected to the threaded ground nail (1) upward, and the small end of the lower tapered surface (52) is arranged downward.

5. A field ground anchoring device according to claim 1, wherein, The rope buckle ring (6) comprises a cylindrical hollow rope buckle seat (61), a ring body (62) arranged at the top end of the rope buckle seat (61), an internally threaded hole arranged on the rope buckle seat (61), and the internally threaded hole is screwed with the threaded ground nail (1).

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