CN112780837A - Locking assembly and ground anchor with same - Google Patents
Locking assembly and ground anchor with same Download PDFInfo
- Publication number
- CN112780837A CN112780837A CN202110189329.7A CN202110189329A CN112780837A CN 112780837 A CN112780837 A CN 112780837A CN 202110189329 A CN202110189329 A CN 202110189329A CN 112780837 A CN112780837 A CN 112780837A
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- Prior art keywords
- ground anchor
- gland
- rotating body
- anchor body
- locking assembly
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/10—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing
- F16L3/1075—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing divided, i.e. with two or more members engaging the pipe, cable or protective tubing with two members, the two members being joined with a hinge on one side and fastened together on the other side
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention provides a locking assembly and a ground anchor with the same, relates to the technical field of oil field construction, and solves the technical problem that a pipeline is time-consuming and labor-consuming to fix due to a connection structure of a ground anchor body and a gland. The locking assembly comprises a rotating body and a locking piece positioned on the rotating body, the rotating body is connected to any one of the ground anchor body and the gland, and the other one of the ground anchor body and the gland is provided with an accommodating part; the rotating body can rotate into the accommodating part, and the position of the locking part on the rotating body is adjusted until the locking part abuts against the accommodating part, so that the gland can be fastened with the ground anchor body; the ground anchor with the locking assembly is used for fixing a ground pipeline, the fastening of the ground anchor body and the gland can be completed only by rotating the rotating body and adjusting the positions of the locking member without sequentially screwing and screwing a plurality of bolt and nut assemblies on the gland and the ground anchor body, the connecting structure is simple, the installation is time-saving and labor-saving, the pipeline fixing efficiency is improved, the labor amount is reduced, and the construction time is saved.
Description
Technical Field
The invention relates to the technical field of oilfield construction, in particular to a locking assembly and a ground anchor with the same.
Background
In the construction site of oil field drilling or underground, the ground pipeline needs to be fixed to ensure the safety of construction. Ground pipeline generally uses the earth anchor to fix, and the earth anchor among the prior art includes gland and earth anchor body, and both are split type structure, and when fixed pipeline, at first with earth anchor body rotation fixation to below the mud face, only expose earth anchor head, then put the body on earth anchor body, cover gland on pipe upper portion, use a plurality of screws or bolt gland and earth anchor body threaded connection, screw or bolt in proper order to realize being connected of pipeline and earth anchor, guarantee ground pipeline's fixed.
The applicant has found that the prior art has at least the following technical problems: in the ground anchor structure in the prior art, the gland and the ground anchor body are of a split structure, the connection mode of the gland and the ground anchor body is complex after a pipeline is placed, multiple pairs of screws or bolt and nut assemblies need to be sequentially screwed, time and labor are wasted in the construction process, and work hours are delayed.
Disclosure of Invention
The invention aims to provide a locking assembly and a ground anchor with the same, so as to solve the technical problem that the time and labor are wasted when a pipeline is fixed due to a connecting structure of a ground anchor body and a gland in the prior art; the technical effects that can be produced by the preferred technical scheme in the technical schemes provided by the invention are described in detail in the following.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a locking assembly, which comprises a rotating body and a locking piece positioned on the rotating body, wherein: the rotating body is connected to any one of the ground anchor body and the gland, and the other one of the ground anchor body and the gland is provided with an accommodating part; the rotating body is rotated to be clamped with the accommodating part, and the gland can be fastened with the ground anchor body by adjusting the position of the locking piece on the rotating body.
Preferably, the rotating body is hinged to the ground anchor body, and the locking member is sleeved on the rotating body and is in threaded connection with the rotating body.
Preferably, the avris of the ground anchor body is provided with the first round pin body of wearing of two interval arrangements at least, all it is provided with the collineation pinhole of axis on the first round pin body to wear, rotatory body is located two between the first round pin body, first round pin axle pass the pinhole with rotatory body rotate connect in on the ground anchor body.
Preferably, the rotating body is an eyelet bolt, a connecting hole in the rotating body and the pin hole are coaxially arranged to allow the first pin shaft to pass through, and the locking piece is an anti-back nut in threaded connection with the eyelet bolt.
Preferably, the accommodating part is a groove arranged on the gland, an open part for the rotating body to extend into is formed at the side part of the groove, and the upper end surface of the groove is used for abutting against the locking piece.
Preferably, the accommodating part is an arc-shaped groove extending upwards; the side of the ground anchor body is at least provided with two first pin penetrating bodies which are arranged at intervals, and the position between every two adjacent first pin penetrating bodies is aligned to the arc-shaped groove.
Preferably, the upper end of the opening part is provided with a limiting block, the locking part is screwed to abut against the upper end face of the groove, and the limiting block abuts against the side wall of the locking part.
The invention also provides a ground anchor, which comprises a ground anchor body, a gland and the locking assembly, wherein the first sides of the ground anchor body and the gland are fastened through the locking assembly, and the second sides of the ground anchor body and the gland are hinged.
Preferably, a second pin penetrating body is arranged on the second side of the ground anchor body, a matching pin penetrating body is arranged at a position of the pressing cover corresponding to the second pin penetrating body, and the second pin penetrates through the second pin penetrating body and the matching pin penetrating body to enable the second side of the ground anchor body to be hinged to the pressing cover.
Preferably, the inner side of the arc-shaped groove of the ground anchor body for placing the pipeline is provided with an elastic cushion; and/or an elastic pad is arranged on the inner side of the arc-shaped groove of the gland.
Compared with the prior art, the invention has the following beneficial effects:
1. the locking assembly is arranged on any one of the ground anchor body and the gland, the other one of the ground anchor body and the gland is provided with the accommodating part, when the ground anchor body and the gland are connected, the rotating body is rotated to extend into the accommodating part, and then the gland and the ground anchor body can be fastened by adjusting the position of the locking piece on the rotating body to abut against the accommodating part; need not to screw in proper order, screw a plurality of bolt and nut assemblies on gland and ground anchor body, only need rotate the fastening that the ground anchor body and gland can be accomplished to the position of rotatory body, regulation retaining member, connection structure is simple, the installation saves time, laborsaving, has improved the efficiency of fixed pipeline.
2. According to the ground anchor provided by the invention, the original split type gland is hinged with one side of the ground anchor body, and the other side of the ground anchor body is connected with the gland through the locking assembly, so that the structure is simple, the installation is time-saving and labor-saving, and the pipeline fixing efficiency is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of a ground anchor with a locking assembly according to the present invention;
FIG. 2 is a front view of the ground anchor with the locking assembly;
FIG. 3 is a partial side view of the ground anchor;
FIG. 4 is a partial cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a schematic structural view of the ground anchor body;
FIG. 6 is a schematic view of the structure of the ground anchor body with the locking assembly installed;
fig. 7 is a schematic view of the structure of the gland.
FIG. 1 shows a locking assembly; 11. rotating the body; 12. a locking member; 2. a gland; 21. a groove; 22. an open portion; 23. a limiting block; 24. fitting the pin body; 3. a ground anchor body; 31. a first pin penetrating body; 311. a pin hole; 32. a first pin shaft; 33. a second pin penetrating body; 4. an elastic pad; 5. an anchor rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the equipment or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
The embodiment of the invention provides a locking assembly and a ground anchor with the same, wherein the locking assembly can lock a ground anchor body and a gland to fix a ground pipeline, and is simple in connecting structure, time-saving and labor-saving in installation.
The technical solution provided by the present invention is explained in more detail below with reference to fig. 1 to 7.
Example 1
Referring to fig. 1 to 7, the present embodiment provides a locking assembly 1, which includes a rotating body 11 and a locking member 12 disposed on the rotating body 11, wherein: the rotating body 11 is connected to any one of the ground anchor body 3 and the gland 2, and the other one of the ground anchor body 3 and the gland 2 is provided with an accommodating part; the rotating body 11 can rotate into the accommodating part, and the position of the locking piece 12 on the rotating body 11 is adjusted until the locking piece 12 abuts against the accommodating part, so that the gland 2 and the ground anchor body 3 can be fastened; and simultaneously, the pipeline between the gland 2 and the ground anchor body 3 can be fixed.
Further, the rotating body 11 can extend into the accommodating portion from the side portion of the accommodating portion by rotating, and the locking member 12 located above the accommodating portion can adjust the position on the rotating body 11 until the locking member 12 abuts against the accommodating portion.
Specifically, referring to fig. 1 and 6, the rotating body 11 is connected to the ground anchor body 3, and the gland 2 is provided with an accommodating portion; or the rotating body 11 is connected to the gland 2, and the earth anchor body 3 is provided with an accommodating part. The rotating body 11 is rotatably connected to the ground anchor body 3, and the rotating body 11 can be rotated to extend into the accommodating portion.
After the rotating body 11 is inserted into the accommodating portion, the inner wall of the accommodating portion is used for limiting the movement of the rotating body 11.
When the rotating body 11 can rotate into the accommodating part, the locking member 12 is located above the accommodating part, and the gland 2 can be prevented from being turned over without abutting against the accommodating part.
When the locking assembly 1 with the structure is used for connecting the ground anchor body 3 and the gland 2, the rotating body 11 is rotated to extend into the accommodating part, and the gland 2 and the ground anchor body 3 can be fastened by adjusting the position of the locking piece 12 on the rotating body 11 to abut against the accommodating part; need not to screw in proper order, screw a plurality of bolt and nut assemblies on gland 2 and earth anchor body 3, only need rotate the position of rotatory body 11, regulation retaining member 12 and can accomplish the fastening of earth anchor body 3 and gland 2, connection structure is simple, the installation saves time, laborsaving, has improved the efficiency of fixed pipeline.
As an alternative embodiment, referring to fig. 1 and 6, the rotating body 11 is hinged to the ground anchor body 3, the locking member 12 is sleeved on the rotating body 11 and is in threaded connection with the rotating body 11, and the position of the locking member 12 in the extending direction of the rotating body 11 can be adjusted by screwing.
Before the rotating body 11 is rotated into the accommodating part, the locking piece 12 is screwed to the upper end of the rotating body 11, so that the locking piece 12 is prevented from influencing the fact that the rotating body 11 extends into the accommodating part; after the rotating body 11 is matched with the accommodating part in place, the locking member 12 is screwed downwards until the locking member 12 abuts against the accommodating part, the gland 2 and the ground anchor body 3 are locked, and a pipeline on the ground anchor body 3 is fixed in a space between the ground anchor body 3 and the gland 2.
The following provides a connection of the swivel body 11 to the earth anchor 3: referring to fig. 5 and 6, at least two first pin penetrating bodies 31 are arranged at intervals on the sides of the earth anchor body 3, pin holes 311 with collinear central axes are arranged on all the first pin penetrating bodies 31, the rotating body 11 is located between the two first pin penetrating bodies 31, and the first pin shaft 32 penetrates through the pin holes 311 and the rotating body 11 to rotatably connect the rotating body 11 to the earth anchor body 3.
The rotating body 11 is located between the two first pin penetrating bodies 31, and can rotate towards the accommodating part in the space limited by the two first pin penetrating bodies 31, so that the operation is convenient, and the rotating body 11 is prevented from moving in the horizontal direction. The rotating body 11 is hinged to the ground anchor body 3 by a first pin shaft 32 and is prevented from being separated from the ground anchor body 3 when not connected with the gland 2.
Preferably, the locking member 12 in this embodiment abuts against the accommodating portion in both the vertical direction and the horizontal direction after being engaged in place, so as to ensure a stable locking structure.
In order to facilitate the abutment of the locking member 12 with the receiving portion in the vertical direction, as an alternative embodiment, as shown in fig. 1, 3, 4 and 6, the rotating body 11 is a swing bolt, and the coupling hole thereof is coaxially disposed with the pin hole 311 to allow the first pin 32 to pass therethrough, and as shown in fig. 4, the locking member 12 is a back nut threadedly coupled to the swing bolt.
The swing bolt is held between the two first pin bodies 31 and can be turned upwards in the space between them. Referring to fig. 1 and 6, when the swing bolt is rotated into the receiving portion and is in a vertically disposed state, the back nut is screwed so as to move on the swing bolt and abut against the upper end face of the receiving portion.
Preferably, a lock washer is disposed between the back nut and the upper end surface of the receiving portion.
Referring to fig. 1, 2 and 7, the accommodating portion is a groove 21 disposed on the gland 2, an open portion 22 for the rotating body 11 to extend into is formed at a side portion of the groove 21, and an upper end surface of the groove 21 is used to abut against the locking member 12.
Referring to fig. 7, the upper end surface of the groove 21 for abutting against the anti-back nut is a plane, so that the stability of the connecting structure is ensured. When the rotating body 11 rotates into the groove 21, the anti-back nut serving as the locking piece 12 is positioned above the groove 21, the locking piece 12 is screwed downwards until the lower end of the locking piece 12 is tightly attached to the upper end face of the groove 21, the locking connection of the gland 2 and the ground anchor body 3 is completed, and the pipeline installation is convenient and rapid.
As an alternative embodiment, as shown in fig. 1 and 7, the recess 21 as a receiving portion is an arc-shaped slot extending upward, the shape of which is adapted to the swing bolt as the rotating body 11; the side of the ground anchor body 3 is at least provided with two first pin penetrating bodies 31 which are arranged at intervals, and the position between every two adjacent first pin penetrating bodies 31 is aligned with the arc-shaped groove 21; this structure enables the rotating body 11 located between the two first pin passing bodies 31 to be conveniently inserted into the groove 21 from the open portion 22 after rotating upward in the vertical plane, without adjusting the position of the rotating body 11 in multiple directions.
In order to achieve the abutment of the locking member 12 with the receiving portion in the vertical direction, as an alternative embodiment, as shown in fig. 4 and 7, the upper end of the open portion 22 is provided with a stopper 23, and when the locking member 12 is screwed to abut against the upper end surface of the groove 21, the stopper 23 abuts against the side wall of the locking member 12.
Specifically, referring to fig. 7, the limiting blocks 23 are disposed at two ends of the arc-shaped groove 21, in other words, the limiting blocks 23 are located at two sides of the open portion 22, and are used for abutting against different positions of the peripheral wall of the locking member 12 (anti-loosening nut), so that the contact area between the locking member 12 and the limiting blocks 23 is increased, and the locking member 12 is prevented from moving in the horizontal direction.
As shown in fig. 1, the lower end surface of the locking member 12 abuts against the upper end surface of the groove 21 through the anti-loose washer, and the side wall of the locking member 12 abuts against the limiting block 23 on the groove 21, so that the locking member can be matched with the rotating body 11, and the locking anchor body 3 and the gland 2 are more stable.
When the ground anchor is assembled through the locking assembly 1, the matching pin penetrating body 24 of the gland 2 is firstly placed on the second pin penetrating body 33 of the ground anchor body 3, and a second pin shaft penetrates through the matching pin penetrating body 24 and the second pin penetrating body 33, so that the gland 2 and the ground anchor body 3 are hinged. Then, the swing bolt as the rotation body 11 is placed between the two first penetration bodies 31 and its connection hole is rotated to all the pin holes 311, and the first pin shaft 32 is passed through the first penetration bodies 31 and the connection holes of the swing bolt, thereby hingedly mounting the swing bolt with the earth anchor 3.
Example 2
The present embodiment provides an earth anchor, as shown in fig. 1-4, the earth anchor comprises an earth anchor body 3, a gland 2 and the locking assembly 1, wherein a first side of the earth anchor body 3 and a first side of the gland 2 are fastened by the locking assembly 1, and a second side of the earth anchor body and a second side of the gland are hinged.
In the ground anchor in the embodiment, the first sides of the ground anchor body 3 and the gland 2 are fastened through the locking component 1, and the second sides of the ground anchor body and the gland are hinged; ground anchor body 3 and gland 2 articulate together, after fixing the pipeline, only need rotatory body 11 of one side, screw a retaining member 12 and can accomplish gland 2 and ground anchor body 3's assembly, compare in prior art and ground anchor body 3 and gland 2's both sides all use above-mentioned lock solid subassembly 1 fixed structure, use more convenient, reduce the amount of labour, practice thrift the engineering time.
Wherein, the lower part of the ground anchor body 3 is connected with an anchor rod 5 which is inserted below the ground, and the ground anchor body 3 and the anchor rod 5 are welded into a whole.
The upper portion of the ground anchor body 3 is provided with an arc-shaped groove with the shape matched with the pipeline to be fixed, the gland 2 is arc-shaped, the arc-shaped groove with the shape matched with the pipeline to be fixed exists on the gland, the diameters of the arc-shaped grooves at the two positions are larger than the diameter of the pipeline to be fixed, and the arc-shaped groove on the gland 2 and the arc-shaped groove on the ground anchor body 3 can be spliced into a circular groove for fixing the pipeline under the connection effect of the locking assembly 1.
As an alternative embodiment, referring to fig. 1, 5 and 7, a second through pin 33 is disposed on the second side of the ground anchor 3, a matching through pin 24 is disposed at a position of the gland 2 corresponding to the second through pin 33, and the second pin passes through the second through pin 33 and the matching through pin 24 to hinge the second side of the ground anchor 3 with the gland 2.
The second side of the ground anchor body 3 is hinged with one side of the gland 2 through the structure, when a pipeline is not installed, the ground anchor body 3 and the gland 2 are connected together, after the pipeline is installed, the gland 2 is covered on the ground anchor body 3, and the ground anchor body 3 and the gland are assembled through the locking assembly 1, so that the installation is more convenient and quicker; preventing the need for pre-aligning the gland 2 and the earth anchor 3 during installation and preventing the earth anchor 3 and the gland 2 from being misaligned during pre-alignment.
As an alternative embodiment, referring to fig. 4, the ground anchor body 3 is provided with an elastic pad 4 inside the arc-shaped groove for placing the pipeline; and/or an elastic cushion 4 is arranged on the inner side of the arc-shaped groove of the gland 2. The elastic pad 4 may be made of an elastic material such as a rubber pad, etc. to protect the pipeline and prevent the pipeline from being damaged.
When the ground anchor is used, the elastic pad 4 is firstly placed on the inner wall of the arc-shaped groove of the ground anchor body 3, and then the pipeline is placed in the arc-shaped groove of the ground anchor body 3 and is in contact with the elastic pad 4. The elastic pad 4 is placed on the inner side of the arc-shaped groove of the gland 2, the gland 2 is turned over to cover the upper part of the pipeline, the swing bolt is rotated to enable the swing bolt to extend into the groove 21, the locking piece 12 (anti-back nut) is screwed downwards until the locking piece 12 abuts against the upper end face of the groove 21 and the locking piece 12 abuts against the limiting block 23, the locking of the ground anchor body 3 and the gland 2 is achieved, and the pipeline is fixed.
The particular features, structures, or characteristics may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A locking assembly, comprising a rotatable body and a locking member disposed on the rotatable body, wherein:
the rotating body is connected to any one of the ground anchor body and the gland, and the other one of the ground anchor body and the gland is provided with an accommodating part; the rotatory body can rotate extremely in the accommodation site, and adjust the retaining member is in position on the rotatory body extremely the retaining member with accommodation site counterbalance can with the gland with the earth anchor body fastening.
2. The locking assembly of claim 1, wherein the rotating body is hinged to the ground anchor body, and the locking member is disposed on the rotating body and threadedly engaged with the rotating body.
3. The locking assembly according to claim 1 or 2, wherein at least two first pin penetrating bodies are disposed on the sides of the ground anchor body, and all the first pin penetrating bodies are provided with pin holes having collinear central axes, the rotating body is disposed between the two first pin penetrating bodies, and a first pin shaft penetrates through the pin holes and the rotating body to rotatably connect the rotating body to the ground anchor body.
4. The locking assembly according to claim 3, wherein said rotating body is an eyelet bolt having a coupling hole coaxially disposed with said pin hole for said first pin to pass through, and said locking member is an anti-back nut threadedly coupled to said eyelet bolt.
5. The locking assembly according to claim 1 or 2, wherein the receiving portion is a groove disposed on the pressing cover, an open portion for the rotating body to extend into is formed at a side portion of the groove, and an upper end surface of the groove is configured to abut against the locking member.
6. The locking assembly of claim 1 or 2, wherein the receiving portion is an upwardly extending arcuate slot; the side of the ground anchor body is at least provided with two first pin penetrating bodies which are arranged at intervals, and the position between every two adjacent first pin penetrating bodies is aligned to the arc-shaped groove.
7. The locking assembly according to claim 5, wherein a limiting block is disposed at an upper end of the open portion, and when the locking member is screwed to abut against the upper end surface of the groove, the limiting block abuts against a sidewall of the locking member.
8. An earth anchor comprising an earth anchor body, a gland and the locking assembly of any one of claims 1 to 7, wherein a first side of the earth anchor body and the gland are secured by the locking assembly and a second side of the earth anchor body and the gland are hinged.
9. The ground anchor of claim 8, wherein the second side of the ground anchor body is provided with a second pin penetrating body, the gland is provided with a matching pin penetrating body at a position corresponding to the second pin penetrating body, and the second pin penetrating body and the matching pin penetrating body enables the second side of the ground anchor body to be hinged with the gland.
10. The ground anchor of claim 8 or 9, wherein an elastic pad is arranged inside the arc-shaped groove of the ground anchor body for placing the pipeline; and/or an elastic pad is arranged on the inner side of the arc-shaped groove of the gland.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110189329.7A CN112780837A (en) | 2021-02-19 | 2021-02-19 | Locking assembly and ground anchor with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110189329.7A CN112780837A (en) | 2021-02-19 | 2021-02-19 | Locking assembly and ground anchor with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112780837A true CN112780837A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110189329.7A Pending CN112780837A (en) | 2021-02-19 | 2021-02-19 | Locking assembly and ground anchor with same |
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| CN (1) | CN112780837A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113515013A (en) * | 2021-07-01 | 2021-10-19 | 南京人文印务有限公司 | High-efficient fixing device based on roast version machine |
-
2021
- 2021-02-19 CN CN202110189329.7A patent/CN112780837A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113515013A (en) * | 2021-07-01 | 2021-10-19 | 南京人文印务有限公司 | High-efficient fixing device based on roast version machine |
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