Multi-blade ground anchor device

Abstract

The utility model provides a multi-blade ground anchor device, and belongs to the field of geological exploration. The device comprises a rod body and blades, the rod body is cylindrical, the bottom of the rod body is conical, a mounting groove is formed in the side wall of the rod body, the blades are vertically arranged in the mounting groove, a driving mechanism is arranged in the rod body, and the driving mechanism is used for driving the blades to extend out of the rod body. By adopting the multi-blade ground anchor device provided by the embodiment of the utility model, the problem of lower injection efficiency in the prior art can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to geological exploration field especially relates to a multi-blade ground anchor device. BACKGROUND

[0002] In the process of geological investigation, various devices are needed to be placed on the ground to carry out underground drilling, static exploration and sampling operations, etc. During the operation, the downward propulsion of the drilling and probe rod operation medium will generate an upward reaction force on the equipment. Generally, the weight of the equipment itself is needed to resist the force. When lightweight or small-sized equipment is used for operation, ground anchors are needed to anchor the equipment and resist the reaction force that cannot be resisted due to insufficient equipment weight.

[0003] The ground anchor in the prior art is usually a long rod structure, and a spiral blade is arranged on the ground anchor. When the ground anchor is arranged, it needs to be continuously pressed down and rotated to arrange the ground anchor in the stratum. However, when the ground anchor is arranged manually, a lot of time is consumed and the physical strength of the personnel is also consumed. Moreover, when the ground surface is relatively hard, the ground surface cannot be broken through, which leads to the failure of starting the operation.

[0004] The ground anchor in the prior art adopts a spiral blade, which needs to be rotated and pressed down manually during arrangement, resulting in difficulty in penetrating the ground anchor and low efficiency of penetrating the ground anchor. TECHNICAL SOLUTION

[0005] The utility model discloses a multi-blade ground anchor device, which can solve the problem of low penetration efficiency in the prior art. The technical solution is as follows:

[0006] A multi-blade ground anchor device comprises a rod body and a blade,

[0007] The rod body is in a cylindrical shape, the bottom of the rod body is in a conical shape, a mounting groove is formed in the side wall of the rod body, the blade is vertically arranged in the mounting groove, a driving mechanism is arranged in the rod body, and the driving mechanism is used to drive the blade to extend outside the rod body.

[0008] Optionally, the mounting groove is arranged on the opposite side walls of the rod body, and the blade is correspondingly arranged in each mounting groove.

[0009] Optionally, a plurality of mounting grooves are arranged along the length direction of the rod body.

[0010] Optionally, the plurality of mounting grooves are communicated.

[0011] Optionally, the blade is an arc-shaped blade, and the curvature of the blade matches the curvature of the side wall of the rod body.

[0012] Optionally, the driving mechanism comprises a first connecting rod and a second connecting rod, the first connecting rod is vertically and slidably arranged inside the rod body, one end of the second connecting rod is hingedly connected with the first connecting rod, and the other end of the second connecting rod is hingedly connected with one end of the blade, and the blade is rotationally connected with the slot wall on both sides of the end close to the hinge point.

[0013] Optionally, the driving mechanism further comprises a first piston, a first oil cylinder, a second piston and a second oil cylinder, the first piston is fixed on the top of the first connecting rod, the first oil cylinder is arranged above the first connecting rod, the first piston is matched with the first oil cylinder, the second piston is fixed on the bottom of the first connecting rod, and the second oil cylinder is arranged below the first connecting rod, and the second piston is matched with the second oil cylinder.

[0014] Optionally, a protective cover is further arranged, the top of the rod body is provided with a thread, and the protective cover is threadedly connected with the top of the rod body.

[0015] Optionally, handles are arranged on both sides of the protective cover.

[0016] Optionally, a lifting ring end cover is further arranged, and the lifting ring end cover is threadedly connected with the top of the rod body.

[0017] The technical scheme provided by the embodiment of the utility model has at least the following beneficial effects:

[0018] The rod body is in a cylindrical structure, the conical structure at the bottom of the rod body facilitates soil breaking, the rod body is pressed downward or hammered to make the penetration efficiency of the local anchor device higher, after the rod body completes the penetration operation, the blade is driven to extend outside the rod body by the driving mechanism to realize the locking between the blade and the stratum, so that the local anchor device is fixed with the stratum, compared with the rotation type ground anchor in the prior art, the worker needs to continuously press and rotate to arrange the ground anchor in the stratum, the ground anchor device in the embodiment is a whole light rod with a sharp end, the stratum breakthrough can be more easily realized, and after the penetration operation is completed, the blade is unfolded to fix, and the penetration efficiency in the prior art can be effectively solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed to be used in the embodiment description will be briefly introduced as follows, obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without the creative labor for those skilled in the art.

[0020] Figure 1 is the whole structure schematic view provided by the embodiment of the utility model.

[0021] Figure 2 is the cross section schematic view of the blade in the state of being folded provided by the embodiment of the utility model;

[0022] Figure 3 is the cross section schematic view of the blade in the state of being unfolded provided by the embodiment of the utility model;

[0023] Figure 4 is the cross section schematic view of another direction provided by the embodiment of the utility model;

[0024] Figure 5 is the partial structure schematic view of the driving mechanism provided by the embodiment of the utility model;

[0025] Figure 6 is the schematic view of the cooperation of the ring end cover and the rod body provided by the embodiment of the utility model;

[0026] Figure 7 is the overhead schematic view of the rod body provided by the embodiment of the utility model.

[0027] In the drawing: 1-rod body; 11-mounting groove; 2-blade; 3-driving mechanism; 31-first connecting rod; 32-second connecting rod; 33-first piston; 34-first oil cylinder; 341-first oil port; 342-first oil pipe; 35-second piston; 36-second oil cylinder; 361-second oil port; 362-second oil pipe; 4-protection cover; 41-handle; 5-ring end cover. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model more clear, the following will make further detailed description to the embodiment of the utility model in combination with the drawings.

[0029] Figure 1 is the overall structure schematic view provided by the embodiment of the utility model; Figure 2 is the cross section schematic view of the blade in the state of being folded provided by the embodiment of the utility model; Figure 3 is the cross section schematic view of the blade in the state of being unfolded provided by the embodiment of the utility model; Figure 4 is the cross section schematic view of another direction provided by the embodiment of the utility model; Figure 5 is the partial structure schematic view of the driving mechanism provided by the embodiment of the utility model; Figure 6 is the schematic view of the cooperation of the ring end cover and the rod body provided by the embodiment of the utility model; Figure 7 is the overhead schematic view of the rod body provided by the embodiment of the utility model. Figures 1 to 7The multi-blade ground anchor device comprises a rod body 1 and a blade 2, the rod body 1 is cylindrical, the bottom of the rod body 1 is conical, a mounting groove 11 is formed in the side wall of the rod body 1, the blade 2 is vertically arranged in the mounting groove 11, and a driving mechanism 3 is arranged in the rod body 1 and used for driving the blade 2 to extend outside the rod body 1.

[0030] Exemplarily, in the embodiment of the utility model, in the initial state, the blade 2 is in the rod body 1 through the mounting groove 11, the conical bottom of the rod body 1 is aligned with the ground surface needing to be penetrated, the rod body 1 is penetrated into the target stratum by adopting the mode of pressing down or hammering, the driving mechanism 3 is started, the blade 2 in the rod body 1 is extended outside the rod body 1, thereby fixing the ground anchor device to the stratum, and when the use is completed, the driving mechanism 3 is started again, the blade 2 is returned to the inside of the rod body 1, and the rod body 1 can be directly pulled out, compared with the rotary ground anchor in the prior art, the ground anchor device in the embodiment can be more labor-saving when the ground anchor is penetrated and taken out, the penetration force or pulling force can be directly applied to the rod body 1, and therefore the penetration efficiency is improved.

[0031] The multi-blade ground anchor device provided by the embodiment of the utility model, the rod body 1 is cylindrical structure, the conical structure of the bottom of the rod body 1 is convenient for breaking soil, the penetration efficiency of the ground anchor device is higher by pressing down or hammering on the top of the rod body 1, after the rod body 1 completes the penetration operation, the blade 2 is driven to extend outside the rod body 1 by the driving mechanism 3, so as to realize the locking between the blade 2 and the stratum, thereby fixing the ground anchor device to the stratum, compared with the rotary ground anchor in the prior art, the worker needs to continuously press down and rotate to arrange the ground anchor in the stratum, the ground anchor device in the embodiment is a whole light rod with one end sharp, the stratum breakthrough can be more easily realized, and after the penetration operation is completed, the blade 2 is unfolded to be fixed, and the problem of penetration efficiency in the prior art can be effectively solved.

[0032] Optionally, the mounting grooves 11 are arranged on the opposite two side walls of the rod body 1.

[0033] Exemplarily, in the embodiment of the utility model, the mounting grooves 11 are arranged on the opposite two side walls of the rod body 1, the blade 2 can be arranged in each mounting groove 11, when the rod body 1 completes the penetration and the blade 2 is unfolded, the blade 2 can be unfolded from the opposite two sides of the rod body 1, so that the blades 2 on the two sides are fixed to the stratum, and the ground anchor device is more stably fixed in the stratum, thereby improving the stability of the device.

[0034] Optionally, a plurality of mounting grooves 11 are arranged along the length direction of the rod body 1, and the blade 2 is correspondingly arranged in each mounting groove 11.

[0035] Exemplarily, in the embodiment of the utility model, through arranging multiple installation grooves 11 along the length direction of the rod body 1, each installation groove 11 can be provided with a blade 2, so that the rod body 1 is more stable in fixing with the stratum along its length direction, preventing from shaking due to excessive external pulling force in the process of the ground anchor utility, so as to further improve the stability of the device. The segmented multi-blade 2 design makes the load of each blade 2 on the stratum smaller than that of a whole large blade, the structure is more reliable, the service life is higher, and the device can continue to complete the operation after several blades 2 fail, so as to improve the service life of the device.

[0036] Optionally, the multiple installation grooves 11 are communicated.

[0037] Exemplarily, in the embodiment of the utility model, as shown in Figure 1 The multiple installation grooves 11 are communicated to form a communicated installation groove 11, multiple blades can be arranged in a row in the communicated installation groove 11, and each blade 2 is connected end to end, when storing the device, the outside of the rod body 1 is in a closed state, so as to protect the structure inside the rod body 1, so as to improve the service life of the device. On the other hand, after the multiple installation grooves 11 are communicated, the grooving process in the production of the rod body 1 can be reduced, so as to reduce the production cost of the device.

[0038] Optionally, the blade 2 is an arc-shaped blade, and the curvature of the blade 2 matches the curvature of the side wall of the rod body 1.

[0039] Exemplarily, in the embodiment of the utility model, as shown in Figure 1 The blade 2 is arranged as an arc-shaped blade, and the curvature of the blade 2 matches the curvature of the side wall of the rod body 1, so that the rod body 1 is a complete cylindrical shape in the folded state of the blade 2, and the rod body 1 is in a light rod state when penetrating into the stratum, preventing sand and stones in the stratum from entering the inside of the rod body 1 through the gap between the blade 2 and the installation groove 11, and preventing the sand and stones from interfering with the process of the rod body 1 penetrating, so as to further improve the stability of the device.

[0040] Optionally, the driving mechanism 3 comprises a first connecting rod 31 and a second connecting rod 32, the first connecting rod 31 is vertically and slidably arranged inside the rod body 1, one end of the second connecting rod 32 is hinged to the first connecting rod 31, the other end is hinged to one end of the blade 2, and the two sides of the end of the blade 2 close to the hinge point are rotationally connected to the groove wall of the installation groove 11.

[0041] Exemplarily, in the embodiment of the utility model, as shown in Figure 3 And Figure 5As shown, by setting this structure, the hinge point of the second connecting rod 32 and the blade 2 is located in the upper half of the blade 2, when the first connecting rod 31 moves downward, the blade is rotated by the second connecting rod 32, so that the upper half of the blade 2 is subjected to a downward pulling force, thereby causing the upper half of the blade to move towards the first connecting rod 31, and the lower half of the blade 2 moves away from the first connecting rod 31, thereby causing the lower half of the blade 2 to extend outside the rod body 1 and cooperate with the stratum to be fixed, when it is needed to retract the blade 2, only the first connecting rod 31 is controlled to move upward, by setting the driving mechanism 3 to this structure, the structure is simple, and the operation is convenient, only by controlling the first connecting rod 31 to move upward or downward, the blade 2 can be retracted or expanded, and the operation convenience of the device is improved.

[0042] Optionally, the driving mechanism 3 further comprises a first piston 33, a first oil cylinder 34, a second piston 35 and a second oil cylinder 36, the first piston 33 is fixed at the top of the first connecting rod 31, the first oil cylinder 34 is arranged above the first connecting rod 31, the first piston 33 is matched with the first oil cylinder 34, the second piston 35 is fixed at the bottom of the first connecting rod 31, the second oil cylinder 36 is arranged below the first connecting rod 31, and the second piston 35 is matched with the second oil cylinder 36.

[0043] As shown in the embodiment of the utility model, Figure 2 and Figure 7 As shown, a first oil port 341 and a second oil port 361 are arranged at the top of the rod body 1, a first oil pipe 342 and a second oil pipe 362 are arranged inside the rod body 1, the first oil cylinder 34 is in communication with the first oil port 341 through the first oil pipe 342, and the second oil cylinder 36 is in communication with the second oil port 361 through the second oil pipe 362. The first oil pipe 342 and the second oil pipe 362 extend downward vertically, and the distribution plane is parallel to the installation distribution plane on both sides of the blade 2, which can avoid the movable structure and interference. The first oil port 341 and the second oil port 361 are connected with an external oil pump, oil is pumped into the first oil port 341, the first piston 33 can push the first connecting rod 31 to move downward, so that the blade 2 is unfolded, and oil is pumped into the second oil port 361, the second piston 35 can push the first connecting rod to move upward, so that the blade 2 is folded. The pumping operation can be performed by a manual oil pump, without the need for a large electric or motorized oil pump, thereby simplifying the operation requirement. By setting to this structure, the structure is simple, and the operation is convenient, only by pumping oil into the first oil port 341 or the second oil port 361, the blade 2 can be retracted or expanded, and the operation convenience of the device is further improved.

[0044] Optionally, a protective cover 4 is further arranged, and the top of the rod body 1 is provided with a thread, and the protective cover 4 is threadedly connected with the top of the rod body 1.

[0045] As shown in the embodiment of the utility model,Figure 1 As shown, when the penetration operation is performed, the protective cover 4 is arranged on the top of the rod body 1, so that the protective cover 4 can protect the equipment on the top of the rod body 1, and a plane is provided, so that the rod body 1 is penetrated into the stratum by means of beating, and the operation convenience of the device is further improved. When the penetration operation is completed, the protective cover 4 can be disassembled by screwing, so that the first oil port 341 and the second oil port 361 on the top of the rod body 1 are exposed to make the blade 2 unfold.

[0046] Optionally, handles 41 are arranged on the two sides of the protective cover 4.

[0047] Exemplarily, in the embodiment of the utility model, as shown in the figure, Figure 1 As shown, when the stratum needs to be penetrated and the stratum is relatively soft, the device does not need to be beaten by additional tools, the handles 41 are arranged on the protective cover 4, the operator can directly apply downward pressure to the device by the handles, so that the rod body 1 is penetrated into the stratum, and the operation convenience of the device is further improved.

[0048] Optionally, a lifting ring end cover 5 is further included, and the lifting ring end cover 5 is threadedly connected with the top of the rod body 1.

[0049] Exemplarily, in the embodiment of the utility model, as shown in the figure, Figure 6 As shown, when the penetration process and the unfolding process of the blade 2 are completed, the local anchor device can provide anchoring for other equipment, the lifting ring end cover 5 is arranged to be threadedly connected with the top of the rod body 1, so that the lifting ring end cover 5 is connected with other equipment and provides anchoring force for the other equipment. The lifting ring end cover 5 is arranged, and the practicability of the device is improved.

[0050] Unless otherwise defined, the technical terms or scientific terms used herein should be understood as the common meanings of the technical terms or scientific terms to those skilled in the art to which the utility model belongs. The "first", "second" and similar words used in the utility model patent application specification and claims do not represent any order, quantity or importance, but are only used to distinguish different components. Similarly, "one" or "a" and similar words do not represent a quantity limit, but represent the existence of at least one. "Include" or "contain" and similar words mean that the elements or objects appearing before "include" or "contain" cover the elements or objects listed after "include" or "contain" and their equivalents, and do not exclude other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationships, and when the absolute positions of the described objects change, the relative positional relationships may also change accordingly.

[0051] The above merely describes optional embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A multi-bladed ground anchor apparatus, characterized by, Include: The rod body (1) and the blade (2), The rod body (1) is cylindrical, the bottom of the rod body (1) is conical, the side wall of the rod body (1) is provided with a mounting groove (11), the blade (2) is vertically arranged in the mounting groove (11), the rod body (1) is provided with a driving mechanism (3), the driving mechanism (3) is used for driving the blade (2) to extend out of the rod body (1).

2. A multi-blade ground anchor apparatus as claimed in claim 1, wherein, The opposite two side walls of the rod body (1) are provided with mounting grooves (11).

3. A multi-blade ground anchor as defined in claim 1, wherein, The mounting grooves (11) are arranged in multiple along the length direction of the rod body (1), and each mounting groove (11) is correspondingly provided with the blade (2).

4. A multi-blade ground anchor as claimed in claim 3, wherein, Multiple mounting grooves (11) are communicated.

5. A multi-blade ground anchor as defined in claim 1, wherein, The blade (2) is an arc-shaped blade, and the curvature of the blade (2) matches the curvature of the side wall of the rod body (1).

6. A multi-blade ground anchor apparatus as defined in claim 1, wherein, The driving mechanism (3) includes a first connecting rod (31) and a second connecting rod (32), the first connecting rod (31) is vertically and slidably arranged inside the rod body (1), one end of the second connecting rod (32) is hinged with the first connecting rod (31), the other end is hinged with one end of the blade (2), and the two sides of the end of the blade (2) close to the hinge point are rotationally connected with the groove wall of the mounting groove (11).

7. A multi-blade ground anchor apparatus as claimed in claim 6, wherein, The driving mechanism (3) further includes a first piston (33), a first oil cylinder (34), a second piston (35) and a second oil cylinder (36), the first piston (33) is fixed on the top of the first connecting rod (31), the first oil cylinder (34) is arranged above the first connecting rod (31), the first piston (33) is matched with the first oil cylinder (34), the second piston (35) is fixed on the bottom of the first connecting rod (31), the second oil cylinder (36) is arranged below the first connecting rod (31), and the second piston (35) is matched with the second oil cylinder (36).

8. A multi-blade ground anchor as defined in claim 1, wherein, Further comprising a protective cover (4), the top of the rod body (1) is provided with a thread, and the protective cover (4) is threadedly connected with the top of the rod body (1).

9. A multi-bladed ground anchor device as claimed in claim 8, wherein, The two sides of the protective cover (4) are provided with handles (41).

10. A multi-blade ground anchor apparatus as claimed in claim 8, wherein, Further comprising a lifting ring end cover (5), the lifting ring end cover (5) is threadedly connected with the top of the rod body (1).

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