CN211036712U - Cantilever construction support for top plate of front anchor chamber of gravity anchor - Google Patents
Cantilever construction support for top plate of front anchor chamber of gravity anchor Download PDFInfo
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- CN211036712U CN211036712U CN201921676890.2U CN201921676890U CN211036712U CN 211036712 U CN211036712 U CN 211036712U CN 201921676890 U CN201921676890 U CN 201921676890U CN 211036712 U CN211036712 U CN 211036712U
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- bearing beam
- sliding
- upper bearing
- lower bearing
- cantilever construction
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Abstract
The utility model provides a cantilever construction bracket of a top plate of a front anchor chamber of a gravity anchor, which comprises an upper bearing beam, a lower bearing beam, a tie beam and a mounting assembly, wherein the upper bearing beam is provided with a first sliding assembly; the lower bearing beam and the upper bearing beam are arranged oppositely, and a second sliding assembly is arranged on one side of the lower bearing beam, which is opposite to the upper bearing beam; the two ends of the tie beam are respectively connected with the upper bearing beam and the lower bearing beam, and the upper bearing beam can move relative to the tie beam along the length direction of the tie beam; the mounting assembly is movable relative to the upper load beam in a direction perpendicular to the length of the upper load beam. The cantilever construction support for the top plate of the front anchor chamber of the gravity anchor is simple in structure, less in material use, capable of being recycled in construction of each section, capable of saving resource cost and simple in operation, and needs less operators and short in construction period, so that labor cost is saved.
Description
Technical Field
The utility model relates to a building tool field particularly, relates to an anchor room roof cantilever construction support before gravity anchor.
Background
The gravity type anchorage front anchor chamber is of a thin-wall box type structure, the bottom surface of the front end is connected with a cable saddle buttress, and the side surface of the rear end is connected with an anchor block, each front anchor chamber is divided into 6 parts, and the front anchor chamber is called as an inclined bottom plate, a flat bottom plate, a top plate, a front wall and left and right side walls according to the positions of the inclined bottom plate, the flat bottom plate, the top plate, the front wall and the left and right side walls.
The inventor finds in research that the existing full-scale bracket method has at least the following disadvantages: the existing full framing method needs a large number of steel pipe supports, has large interference with a main cable strand inside a front anchor chamber, is high in danger, and is long in construction period, high in cost and complex in construction management.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide an anchor room roof cantilever construction support before gravity anchor to improve current full hall support method and need use a large amount of steel pipe support, it is big with the inside main push-towing rope strand interference of front anchor room, dangerous big, and construction period is long, the expense is high, the complicated problem of construction management.
The embodiment of the utility model is realized like this:
based on foretell purpose, the embodiment of the utility model provides a before gravity anchor roof cantilever construction support, include:
the upper bearing beam is provided with a first sliding assembly;
the lower bearing beam is arranged opposite to the upper bearing beam, and a second sliding assembly is arranged on one side of the lower bearing beam opposite to the upper bearing beam;
the two ends of the tie beam are respectively connected with the upper bearing beam and the lower bearing beam, and the upper bearing beam can move relative to the tie beam along the length direction of the tie beam; and
a mounting assembly movable relative to the upper load beam in a direction perpendicular to a length of the upper load beam.
The cantilever construction support for the top plate of the front anchor chamber of the gravity anchor provided by the embodiment can mount the distribution beam between the upper bearing beam and the lower bearing beam, the distribution beam is driven to move by the first sliding assembly and the second sliding assembly, and after the distribution beam moves to a specified position, the position of the distribution beam is fixed by the mounting assembly and then fixed. The cantilever construction support for the top plate of the front anchor chamber of the gravity anchor is simple in structure and few in material consumption, construction of each section can be recycled, and the purpose of saving resource cost is achieved.
In one implementation of this embodiment: the cantilever construction support for the top plate of the front anchor chamber of the gravity anchor further comprises:
the two ends of the suspender are respectively connected with the upper bearing beam and the lower bearing beam, and the suspender and the tie beam are arranged at intervals.
The jib cooperates with the straining beam to fix and fix a position last spandrel girder and spandrel girder down, makes the holistic stability of structure of anchor room roof cantilever construction support before the gravity anchor, in this embodiment, can set up the jib into a plurality ofly, and a plurality of jibs set up along the length direction interval of last spandrel girder.
In one implementation of this embodiment: the cantilever construction support for the top plate of the front anchor chamber of the gravity anchor further comprises:
the reaction frame is arranged on the upper bearing beam and is positioned between the upper bearing beam and the lower bearing beam.
In one implementation of this embodiment: the mounting assembly includes:
the sliding piece is connected with the upper bearing weight in a sliding mode, and the sliding direction of the sliding piece relative to the upper bearing beam is perpendicular to the length direction of the upper bearing beam;
the first fixing piece is arranged on the upper bearing beam and is positioned on one side, facing the lower bearing beam, of the upper bearing beam; and
the second fixing piece is installed on the sliding piece, the second fixing piece and the first fixing piece are arranged at intervals, and the second fixing piece is located between the upper bearing beam and the lower bearing beam.
When the distribution beam needs to move, the sliding part drives the second fixing part to move a certain distance towards the lower bearing beam, the distribution beam can move at the moment, and the distribution beam is connected with the first fixing part in a sliding mode at the moment; when the distribution beam moves to the designated position, the sliding piece drives the second fixing piece to move towards the direction far away from the lower bearing beam, at the moment, the second fixing piece approaches towards the first fixing piece, and the distribution beam is fixed between the first fixing piece and the second fixing piece to finish the fixation.
In one implementation of this embodiment: the first fixed part is positioned on the sliding path of the sliding part, and the sliding part is connected with the first fixed part in a sliding mode.
Therefore, the first fixing piece and the second fixing piece act on two opposite sides of the distribution beam, and the first fixing piece and the second fixing piece are symmetrically arranged along the central line of the distribution beam, so that the distribution beam is stressed more uniformly, and the distribution beam is prevented from being damaged.
In one implementation of this embodiment: the mounting assemblies are arranged in a plurality of numbers, and the mounting assemblies are arranged at intervals along the length direction of the upper bearing beam.
The distribution beam can be better fixed by a plurality of mounting assemblies.
In one implementation of this embodiment: the top of the tie beam is provided with a waist-shaped hole, the waist-shaped hole extends along the length direction of the tie beam, the tie beam is connected with the upper bearing beam through a bolt, and the bolt penetrates through the waist-shaped hole.
The distance between the upper bearing beam and the lower bearing beam can be controlled by the waist-shaped hole, so that the upper bearing beam and the lower bearing beam are positioned and installed more conveniently.
In one implementation of this embodiment: the first sliding assembly comprises a first sliding plate and a first roller, the first sliding plate is connected with the upper bearing beam in a sliding mode, and the first sliding plate slides relative to the upper bearing beam along the length direction of the upper bearing beam; the first roller is arranged on the first sliding plate, the first roller is positioned between the first sliding plate and the upper bearing beam, and the first roller is in rolling connection with the upper bearing beam;
the second sliding assembly comprises a second sliding plate and a second roller, the second sliding plate is connected with the lower bearing beam in a sliding mode, and the second sliding plate slides relative to the lower bearing beam along the length direction of the lower bearing beam; the second roller is arranged on the second sliding plate, the second roller is positioned between the second sliding plate and the lower bearing beam, and the second roller is in rolling connection with the lower bearing beam.
The first roller and the second roller can reduce friction force, so that the distribution beam can move more stably and smoothly, and the first sliding plate and the second sliding plate can fix the distribution beam, so that the distribution beam can be moved conveniently.
In one implementation of this embodiment: the upper bearing beam is provided with a first sliding groove, and the first sliding groove extends along the length direction of the upper bearing beam; a second sliding groove is arranged below the lower bearing beam and extends along the length direction of the lower bearing beam
The first sliding plate comprises a back-pressure part and a first sliding part, one end of the first sliding part is clamped in the first sliding groove, the other end of the first sliding part is connected with the back-pressure part, and the first roller is installed on the back-pressure part;
the second sliding plate comprises a bearing part and a second sliding part, one end of the second sliding part is connected with the second sliding groove in a clamped mode, the other end of the second sliding part is connected with the bearing part, and the second roller is installed on the bearing part.
First sliding part joint in first spout, second sliding part joint in the second spout can let back-pressure part and pressure-bearing portion more steady when removing.
In one implementation of this embodiment: and the lower bearing beam is provided with a shear key.
The maximum bearing capacity of the lower bearing plate can be limited by the arrangement of the shear keys, so that overweight is avoided, and the probability of occurrence of major accidents is reduced.
Compared with the prior art, the utility model discloses the beneficial effect who realizes is:
the cantilever construction support for the top plate of the front anchor chamber of the gravity anchor provided by the embodiment can mount the distribution beam between the upper bearing beam and the lower bearing beam, the distribution beam is driven to move by the first sliding assembly and the second sliding assembly, and after the distribution beam moves to a specified position, the position of the distribution beam is fixed by the mounting assembly and then fixed. The cantilever construction support for the top plate of the front anchor chamber of the gravity anchor is simple in structure and few in material consumption, construction of each section can be recycled, and the purpose of saving resource cost is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings which are needed to be practical in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings described below are 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 view illustrating a cantilever construction bracket for a top plate of a front anchor chamber of a gravity anchor according to embodiment 1 of the present invention;
fig. 2 shows a schematic view of a mounting assembly provided in embodiment 1 of the present invention;
fig. 3 shows a cross-sectional view of a cantilever construction bracket for a top plate of a front anchor chamber of a gravity anchor according to embodiment 1 of the present invention.
In the figure: 100-upper bearing beam; 110-a first slide assembly; 111-a back-pressure part; 112-a first sliding part; 113-a first roller;
200-lower spandrel girder; 210-a second slide assembly; 211-a pressure-bearing part; 212-a second sliding part; 213-a second roller;
300-tie beam; 310-kidney shaped holes;
400-mounting the assembly; 410-a slide; 420-a first fixture; 430-a second fixture;
500-a boom;
600-reaction frame.
Detailed Description
The present invention will be described in further detail below with reference to specific embodiments and with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the above description, in combination with the drawings in the embodiments of the present invention, clearly and completely describes the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the above detailed description of the embodiments of the invention provided in the accompanying drawings is not intended to limit the scope of the invention as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "secured" are to be construed broadly and may, for example, be fixedly connected or integral; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
Example 1
Referring to fig. 1 to 3, the embodiment provides a cantilever construction bracket for a top plate of a front anchor chamber of a gravity anchor, which includes an upper bearing beam 100, a lower bearing beam 200, a tie beam 300 and a mounting assembly 400, wherein a first sliding assembly 110 is arranged on the upper bearing beam 100; the lower bearing beam 200 is arranged opposite to the upper bearing beam 100, and a second sliding assembly 210 is arranged on one side of the lower bearing beam 200 opposite to the upper bearing capacity; the two ends of the tie beam 300 are respectively connected with the upper bearing beam 100 and the lower bearing beam 200, and the upper bearing beam 100 can move relative to the tie beam 300 along the length direction of the tie beam 300; the mounting assembly 400 is capable of moving relative to the upper load beam 100 in a direction perpendicular to the length of the upper load beam 100.
The cantilever construction bracket for the top plate of the pre-anchor-gravity chamber provided by the embodiment can mount the distribution beam between the upper bearing beam 100 and the lower bearing beam 200, the distribution beam is driven to move by the first sliding assembly 110 and the second sliding assembly 210, and after the distribution beam moves to a specified position, the position of the distribution beam is fixed by the mounting assembly 400 and then fixed. The cantilever construction support for the top plate of the front anchor chamber of the gravity anchor is simple in structure and few in material consumption, construction of each section can be recycled, and the purpose of saving resource cost is achieved.
The upper bearing beam 100 may be made of i-steel or H-steel, a welded attachment plate, or a stiffened plate, the lower bearing beam 200 may be made of channel steel, a welded attachment plate, or a stiffened plate, and the tie beam 300 may be made of channel steel.
In one embodiment of this embodiment, the cantilever construction support for the top plate of the pre-gravity anchor chamber further includes a suspension rod 500, both ends of the suspension rod 500 are respectively connected to the upper bearing beam 100 and the lower bearing beam 200, and the suspension rod 500 is spaced from the tie-beam 300.
The hanger rods 500 and the tie beams 300 are matched to fix and position the upper bearing beam 100 and the lower bearing beam 200, so that the overall structure of the cantilever construction support of the top plate of the gravity anchor front anchor chamber is more stable, in the embodiment, the plurality of hanger rods 500 can be arranged, and the plurality of hanger rods 500 are arranged at intervals along the length direction of the upper bearing beam 100.
In one embodiment of this embodiment, the cantilever construction support of the top plate of the front anchor chamber of the gravity anchor further comprises a reaction frame 600, the reaction frame 600 is mounted on the upper bearing beam 100, and the reaction frame 600 is located between the upper bearing beam 100 and the lower bearing beam 200.
In one embodiment of this embodiment, the mounting assembly 400 includes a sliding member 410, the sliding member 410 is slidably connected to the upper bearing member, and a sliding direction of the sliding member 410 relative to the upper bearing beam 100 is perpendicular to a length direction of the upper bearing beam 100; the first fixing part 420 is mounted on the upper bearing beam 100, and the first fixing part 420 is positioned on one side, facing the lower bearing beam 200, of the upper bearing beam 100; and a second fixing member 430, the second fixing member 430 being mounted on the sliding member 410, the second fixing member 430 being spaced apart from the first fixing member 420, and the second fixing member 430 being located between the upper load beam 100 and the lower load beam 200.
When the distribution beam needs to move, the sliding member 410 drives the second fixing member 430 to move a certain distance towards the lower bearing beam 200, at this time, the distribution beam can move, and at this time, the distribution beam is connected with the first fixing member 420 in a sliding manner; when the distribution beam moves to a designated position, the sliding member 410 drives the second fixing member 430 to move in a direction away from the lower bearing beam 200, and at this time, the second fixing member 430 approaches the first fixing member 420, and the distribution beam is fixed between the first fixing member 420 and the second fixing member 430, thereby completing the fixing.
In an embodiment of the present embodiment, the first fixing member 420 is located on a sliding path of the sliding member 410, and the sliding member 410 is slidably connected to the first fixing member 420. Therefore, the first fixing piece 420 and the second fixing piece 430 act on two opposite sides of the distribution beam, and the first fixing piece 420 and the second fixing piece 430 are symmetrically arranged along the central line of the distribution beam, so that the stress of the distribution beam is more uniform, and the distribution beam is prevented from being damaged.
In one embodiment of this embodiment, the mounting assemblies 400 are provided in plurality, and the plurality of mounting assemblies 400 are arranged at intervals along the length direction of the upper bearing beam 100. Multiple mounting assemblies 400 may provide better retention of the distributor beam.
In one embodiment of this embodiment, the top of the tie beam 300 is provided with a waist-shaped hole 310, the waist-shaped hole 310 extends along the length direction of the tie beam 300, and the tie beam 300 and the upper bearing beam 100 are connected by bolts, and the bolts pass through the waist-shaped hole 310. The distance between the upper and lower load beams 100 and 200 can be controlled by the waist-shaped holes 310, which facilitates the positioning and installation of the upper and lower load beams 100 and 200. The bottom of the tie beam 300 and the lower bearing beam 200 may be fixed by welding.
In one embodiment of this embodiment, the first sliding assembly 110 includes a first sliding plate slidably connected to the upper bearing beam 100 and a first roller 113, the first sliding plate sliding with respect to the upper bearing beam 100 along the length direction of the upper bearing beam 100; the first roller 113 is arranged on the first sliding plate, the first roller 113 is positioned between the first sliding plate and the upper bearing beam 100, and the first roller 113 is in rolling connection with the upper bearing beam 100;
the second sliding assembly 210 includes a second sliding plate slidably connected to the lower bearing beam 200 and sliding along the length direction of the lower bearing beam 200 with respect to the lower bearing beam 200, and a second roller 213; the second roller 213 is mounted on the second sliding plate, the second roller 213 is located between the second sliding plate and the lower bearing beam 200, and the second roller 213 is connected with the lower bearing beam 200 in a rolling manner. The first roller 113 and the second roller 213 can reduce friction force, so that the distribution beam can move more smoothly, and the first sliding plate and the second sliding plate can fix the distribution beam, thereby facilitating the movement of the distribution beam.
In an embodiment of this embodiment, the upper bearing beam 100 is provided with a first sliding slot, and the first sliding slot extends along the length direction of the upper bearing beam 100; a second sliding groove is arranged below the lower bearing beam 200, the second sliding groove extends along the length direction of the lower bearing beam 200 to form a first sliding plate and comprises a counter-pressure part 111 and a first sliding part 112, one end of the first sliding part 112 is clamped in the first sliding groove, the other end of the first sliding part 112 is connected with the counter-pressure part 111, and a first roller 113 is arranged on the counter-pressure part 111; the second sliding plate includes a bearing portion 211 and a second sliding portion 212, one end of the second sliding portion 212 is connected to the second sliding slot, the other end of the second sliding portion 212 is connected to the bearing portion 211, and the second roller 213 is mounted on the bearing portion 211. The first sliding portion 112 is connected to the first sliding groove in a clamped manner, and the second sliding portion 212 is connected to the second sliding groove in a clamped manner, so that the back pressure portion 111 and the pressure bearing portion 211 can be more stable when moving.
In one embodiment of the present embodiment, the lower bearing beam 200 is provided with a shear key. The maximum bearing capacity of the lower bearing plate can be limited by the arrangement of the shear keys, the lower bearing beam 200 is prevented from moving in a dislocation mode in the construction process, meanwhile, overweight can be avoided, and the probability of occurrence of major accidents is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a before anchor room roof cantilever construction support of gravity anchor which characterized in that includes:
the upper bearing beam is provided with a first sliding assembly;
the lower bearing beam is arranged opposite to the upper bearing beam, and a second sliding assembly is arranged on one side of the lower bearing beam opposite to the upper bearing beam;
the two ends of the tie beam are respectively connected with the upper bearing beam and the lower bearing beam, and the upper bearing beam can move relative to the tie beam along the length direction of the tie beam; and
a mounting assembly movable relative to the upper load beam in a direction perpendicular to a length of the upper load beam.
2. The gravity anchor front anchor room roof cantilever construction bracket of claim 1, wherein the gravity anchor front anchor room roof cantilever construction bracket further comprises:
the two ends of the suspender are respectively connected with the upper bearing beam and the lower bearing beam, and the suspender and the tie beam are arranged at intervals.
3. The gravity anchor front anchor room roof cantilever construction bracket of claim 1, wherein the gravity anchor front anchor room roof cantilever construction bracket further comprises:
the reaction frame is arranged on the upper bearing beam and is positioned between the upper bearing beam and the lower bearing beam.
4. The gravity anchor front anchor room roof panel cantilever construction mount of claim 1, wherein the mounting assembly comprises:
the sliding piece is connected with the upper bearing beam in a sliding mode, and the sliding direction of the sliding piece relative to the upper bearing beam is perpendicular to the length direction of the upper bearing beam;
the first fixing piece is arranged on the upper bearing beam and is positioned on one side, facing the lower bearing beam, of the upper bearing beam; and
the second fixing piece is installed on the sliding piece, the second fixing piece and the first fixing piece are arranged at intervals, and the second fixing piece is located between the upper bearing beam and the lower bearing beam.
5. The gravity anchor room roof panel cantilever construction stand of claim 4, wherein the first fixing member is located on a sliding path of the sliding member, the sliding member being slidably connected with the first fixing member.
6. The cantilever construction bracket for the top plate of the gravity anchor room of claim 4, wherein the mounting assemblies are arranged in a plurality, and the mounting assemblies are arranged at intervals along the length direction of the upper bearing beam.
7. The cantilever construction bracket for the top plate of the gravity anchor front anchor chamber according to claim 1, wherein a waist-shaped hole is formed in the top of the tie beam, the waist-shaped hole extends along the length direction of the tie beam, the tie beam and the upper bearing beam are connected through a bolt, and the bolt penetrates through the waist-shaped hole.
8. The gravity anchor front anchor room roof cantilever construction bracket of claim 1, wherein the first sliding assembly comprises a first sliding plate and a first roller, the first sliding plate is slidably connected with the upper bearing beam, and the first sliding plate slides relative to the upper bearing beam along the length direction of the upper bearing beam; the first roller is arranged on the first sliding plate, the first roller is positioned between the first sliding plate and the upper bearing beam, and the first roller is in rolling connection with the upper bearing beam;
the second sliding assembly comprises a second sliding plate and a second roller, the second sliding plate is connected with the lower bearing beam in a sliding mode, and the second sliding plate slides relative to the lower bearing beam along the length direction of the lower bearing beam; the second roller is arranged on the second sliding plate, the second roller is positioned between the second sliding plate and the lower bearing beam, and the second roller is in rolling connection with the lower bearing beam.
9. The cantilever construction bracket for the top plate of the gravity anchor front anchor chamber according to claim 8, wherein a first sliding groove is formed on the upper bearing beam, and the first sliding groove extends along the length direction of the upper bearing beam; a second sliding groove is arranged below the lower bearing beam and extends along the length direction of the lower bearing beam
The first sliding plate comprises a back-pressure part and a first sliding part, one end of the first sliding part is clamped in the first sliding groove, the other end of the first sliding part is connected with the back-pressure part, and the first roller is installed on the back-pressure part;
the second sliding plate comprises a bearing part and a second sliding part, one end of the second sliding part is connected with the second sliding groove in a clamped mode, the other end of the second sliding part is connected with the bearing part, and the second roller is installed on the bearing part.
10. The gravity anchor front anchor room roof cantilever construction bracket according to any one of claims 1 to 9, wherein a shear key is arranged on the lower bearing beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676890.2U CN211036712U (en) | 2019-10-09 | 2019-10-09 | Cantilever construction support for top plate of front anchor chamber of gravity anchor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921676890.2U CN211036712U (en) | 2019-10-09 | 2019-10-09 | Cantilever construction support for top plate of front anchor chamber of gravity anchor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211036712U true CN211036712U (en) | 2020-07-17 |
Family
ID=71568139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921676890.2U Expired - Fee Related CN211036712U (en) | 2019-10-09 | 2019-10-09 | Cantilever construction support for top plate of front anchor chamber of gravity anchor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211036712U (en) |
-
2019
- 2019-10-09 CN CN201921676890.2U patent/CN211036712U/en not_active Expired - Fee Related
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Granted publication date: 20200717 Termination date: 20211009 |