CN110513133B - Assembled M shaped steel structure with sliding bottom seat - Google Patents
Assembled M shaped steel structure with sliding bottom seat Download PDFInfo
- Publication number
- CN110513133B CN110513133B CN201910609141.6A CN201910609141A CN110513133B CN 110513133 B CN110513133 B CN 110513133B CN 201910609141 A CN201910609141 A CN 201910609141A CN 110513133 B CN110513133 B CN 110513133B
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- base
- locking
- main body
- assembled
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 103
- 239000010959 steel Substances 0.000 title claims abstract description 103
- 238000004873 anchoring Methods 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005498 polishing Methods 0.000 claims description 3
- 238000013329 compounding Methods 0.000 claims description 2
- 241001391944 Commicarpus scandens Species 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000005553 drilling Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 11
- 238000005728 strengthening Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 238000005452 bending Methods 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/008—Anchoring or tensioning means
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention discloses an assembled M-shaped steel structure with a sliding base, belonging to the field of M-shaped steel structures, the assembled M-shaped steel structure with the sliding base is characterized in that an M-shaped steel main body is fixedly connected with an anchor rod through an anchoring hole on a sliding block base, the sliding block base can slide on the M-shaped steel main body in a self-use manner, the M-shaped steel main body can be freely connected with the anchor rod, in order to facilitate the free movement of the sliding block base on the M-shaped steel main body, locking grooves are respectively drilled on two side walls of the M-shaped steel main body, in order to reduce the strength reduction of the M-shaped steel main body caused by stress concentration caused by the drilling of the locking grooves, a plurality of groups of reinforcing ribs are pre-embedded in the locking grooves, the existence of the reinforcing ribs not only increases the integral strength of the M-shaped steel main body, but also plays a role of increasing friction for the locking of the sliding block base, the single connecting column is not easy to break or lose efficacy due to external force.
Description
Technical Field
The invention relates to the field of M-shaped steel structures, in particular to an assembled M-shaped steel structure with a sliding base.
Background
The M-shaped steel is the steel with the cross section shape like M, compared with the traditional strip-shaped steel, the bending resistance, rigidity, tensile strength and the like of the M-shaped steel are comprehensively improved, wherein the bending resistance section modulus of the M-shaped steel is improved by 37 times, the rigidity is improved by about 70 times, and the tensile strength is improved by 12% -15% due to the hardening effect in the cold rolling process of the M-shaped steel.
M shaped steel is a novel mine supporting material, the M shaped steel adopts a coiled steel plate with the thickness of 3-5 mm and the width of 180-320 mm, after the M shaped steel is formed by cold bending, steel with anchor rod holes equal to the row spacing of the anchor rods is processed in the middle of the M shaped steel, the M shaped steel can be combined with various anchor rods to form an anchor plate support, the M shaped steel forms an integral bearing structure by connecting a plurality of dispersed anchor rods through the M shaped steel, the M shaped steel is widely applied to underground coal mine tunnels, the working face cutting holes, chambers and tunnels in other fields are supported, and the effect of treating unstable surrounding rocks is better.
Need use with the stock cooperation at the in-process that M shaped steel used, and under the operational environment of difference, the mating point of M shaped steel and stock needs to carry out appropriate adjustment, and mostly pass through anchor disc fixed connection between current M shaped steel and the stock, and many groups bolt fixed connection between anchor disc and the M shaped steel, when needing to change the mating point position, the staff need with the whole dismantlements of multiunit bolt of being connected between anchor disc and the M shaped steel, just can remove the anchor disc, the bolt very easily causes the thread damage at the in-process of many times installation dismantlement, cause the bolt inefficacy, the in-process that utilizes the bolt to connect simultaneously need utilize the puncher to punch to M shaped steel, if carry out the preformed hole on M shaped steel then can cause the regulation of anchor disc to realize electrodeless regulation, can only carry out utmost point regulation, and the accommodation process is very loaded down with trivial details.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide an assembled M-shaped steel structure with a sliding base, which can realize quick adjustment and positioning of workers, is convenient for the workers to adjust the matching position of an anchor rod and the M-shaped steel and greatly facilitates the daily work of the workers.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
An assembled M-shaped steel structure with a sliding base comprises an M-shaped steel main body, wherein a sliding block base matched with the M-shaped steel main body is arranged on the upper side of the M-shaped steel main body, a pair of locking grooves are formed in the side wall of the M-shaped steel main body in a chiseling mode, the two ends of the sliding block base are embedded in the locking grooves, an anchoring hole is formed in the upper end of the sliding block base in a chiseling mode, a rubber sleeve is fixedly connected into the anchoring hole, a locking bolt is fixedly connected to the side wall of the sliding block base, one end of the locking bolt penetrates through the sliding block base and the rubber sleeve and extends into the anchoring hole, the sliding block base comprises a sliding block base main body and a locking block, the locking block is located in the locking groove, a handle groove is formed in the lower end of the locking block, a reserved groove is formed in one end, close to the sliding block base main body, a movable groove is formed in the groove, a plurality of connecting columns matched with, the utility model discloses a quick bolt of a sliding block base, including spliced pole, slider base main part, limiting ring and movable groove, the spliced pole is kept away from the one end of slider base main part and is extended to the movable groove in, the limiting ring that has cup jointed on the spliced pole, and the lateral wall threaded connection of limiting ring knot and movable groove, the one end fixedly connected with and the movable groove matched with spacing ring of slider base main part are kept away from to the spliced pole, a plurality of compression spring of fixedly connected with between slider base main part and the locking piece, and a plurality of compression spring cup joint respectively in the outside of a plurality of spliced poles, can realize that the staff adjusts the location fast, make things convenient for the staff.
Furthermore, the one end fixedly connected with rubber pad of slider base main part is kept away from to the locking piece, the one end and the strengthening rib contact of locking piece are kept away from to the rubber pad, realize the fixed of slider base in M shaped steel main part through the contact friction between rubber pad and the strengthening rib.
Further, the both ends of strengthening rib are all pre-buried in the lateral wall of locked groove, increase the relation of connection between strengthening rib and the M shaped steel main part, increase the atress efficiency of strengthening rib, make the M shaped steel main part be difficult for leading to the bulk strength to descend because of the produced excessive stress concentration of locked groove excavation.
Further, be equipped with the wire rope between slider base main part and the locking piece, and the wire rope runs through a plurality of spliced poles from the left hand right side in proper order, the equal fixedly connected with hasp in both ends of wire rope can connect a plurality of spliced poles through the wire rope, makes a plurality of spliced poles realize common atress, does not concentrate on certain point and cause the slider base to take place to incline, inefficacy because of external force.
Further, the wire rope has many wire lines to compound and forms, the surface of wire rope scribbles glossy wearing layer, and many wire lines accord with the wire rope that forms and have more excellent intensity and toughness, increase the life of wire rope, and the wearing layer then can protect the wire rope, makes the wire rope be difficult for appearing wearing and tearing at practical in-process, makes the difficult appearance of being connected between wire rope and the spliced pole rock.
Furthermore, wear-resisting rings are connected between the steel cable ropes and the connecting columns and fixedly connected with the connecting columns, the connecting columns and the steel cable ropes can be protected by the wear-resisting rings, the connecting columns and the steel cable ropes are not prone to wear in the using process, and the connecting columns are not prone to shaking.
Furthermore, the steel cable rope needs to be pre-tightened by a pre-tightening device before being fixed by the lock catch, so that the steel cable rope is not easy to loose, and the connection between the connecting column and the steel cable rope is tighter.
Further, the rubber sleeve selects wear-resistant rubber to make, and the inner wall of rubber sleeve is carved with anti-skidding line, and the rubber sleeve can increase the frictional force between anchoring hole and the stock, makes the stock be difficult for skidding in the anchoring hole.
Further, the rubber pad chooses for use high strength rubber to make, and the one end fixedly connected with wearing layer of locking piece is kept away from to the rubber pad, and the rubber pad is difficult for appearing wearing and tearing during the wearing layer, is the in close contact with all the time between rubber pad and the strengthening rib, and the rubber pad is difficult for skidding in the locked groove.
Furthermore, the outer wall of the preformed groove and the inner wall of the limiting ring buckle are fixedly connected with polishing layers, and abrasion between the preformed groove and the limiting ring buckle is reduced.
Advantageous effects
Compared with the prior art, the invention has the advantages that:
in the scheme, the M-shaped steel main body is fixedly connected with the anchor rod through the anchoring hole on the sliding block base, the sliding block base can slide on the M-shaped steel main body by self, can realize the free connection of the M-shaped steel main body and the anchor rod, is convenient for the slide block base to freely move on the M-shaped steel main body, the two side walls of the M-shaped steel main body are both provided with lock grooves, in order to reduce the strength reduction of the M-shaped steel main body caused by stress concentration caused by lock groove cutting, a plurality of groups of reinforcing ribs are pre-embedded in the locking groove, the existence of the reinforcing ribs not only increases the integral strength of the M-shaped steel main body, meanwhile, the effect of increasing friction is achieved for locking the sliding block base, and finally, a plurality of groups of connecting columns in the sliding block base are coupled together by using a steel cable, on the premise of greatly saving occupied space, the stress range of the connecting columns is increased, and the single connecting column is not easy to break or lose efficacy due to external force.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the structure at B in FIG. 1;
FIG. 4 is a side cross-sectional view of the locking piece and locking groove of the present invention;
FIG. 5 is a schematic view of the structure at C in FIG. 4;
FIG. 6 is a schematic view of the structure of FIG. 4 at D;
FIG. 7 is a schematic structural view of the joint between the lock block and the main body of the slider base;
fig. 8 is a schematic view of the structure at E in fig. 7.
The reference numbers in the figures illustrate:
1M shaped steel main part, 2 slider bases, 201 slider base main part, 202 locking pieces, 203 rubber pads, 3 locked grooves, 4 reinforcing ribs, 5 connecting columns, 6 preformed grooves, 7 compression springs, 8 movable grooves, 9 limiting ring buckles, 10 limiting rings, 11 steel cable ropes, 12 wear-resisting rings, 13 rubber sleeves, 14 locking bolts, 15 lock catches and 16 handle grooves.
Detailed Description
The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4 and fig. 6, an assembled M-type steel structure with a sliding base includes an M-type steel body 1, a slider base 2 matched with the M-type steel body 1 is disposed on an upper side of the M-type steel body 1, a pair of locking grooves 3 are cut on a side wall of the M-type steel body 1, two ends of the slider base 2 are embedded in the locking grooves 3, an anchoring hole is cut at an upper end of the slider base 2, a rubber sleeve 13 is fixedly connected in the anchoring hole, a locking bolt 14 is fixedly connected to a side wall of the slider base 2, and one end of the locking bolt 14 penetrates through the slider base 2 and the rubber sleeve 13 and extends into the anchoring hole, wherein the slider base 2 is a movable base connected to the M-type steel body 1, an anchor rod is inserted in the anchoring hole, and the locking bolt 14 is used for fixing the anchor rod.
The slider base 2 comprises a slider base main body 201 and a locking block 202, the locking block 202 is positioned in a locking groove 3, a handle groove 16 is cut at the lower end of the locking block 202, a preformed groove 6 is cut at one end of the locking block 202 close to the slider base main body 201, a movable groove 8 is cut on a groove plate of the preformed groove 6, a plurality of groups of connecting columns 5 matched with the movable groove 8 are fixedly connected at one end of the slider base main body 201 close to the locking block 202, one end of each connecting column 5 far away from the slider base main body 201 extends into the movable groove 8, a limiting ring buckle 9 is sleeved on each connecting column 5, the limiting ring buckle 9 is in threaded connection with the side wall of the movable groove 8, a limiting ring 10 matched with the movable groove 8 is fixedly connected at one end of each connecting column 5 far away from the slider base main body 201, a plurality of compression springs 7 are fixedly connected between the slider base main body 201 and the locking block 202, and the plurality of compression springs 7 are, can realize that the staff adjusts the location fast, make things convenient for the staff to adjust the cooperation position of stock and M shaped steel, make things convenient for staff's daily work by a wide margin.
Referring to fig. 4-6, a rubber pad 203 is fixedly connected to one end of the lock block 202, which is far away from the main body 201 of the slider base, one end of the rubber pad 203, which is far away from the lock block 202, contacts with the reinforcing rib 4, the fixing of the slider base 2 on the main body 1 of the M-shaped steel is realized through contact friction between the rubber pad 203 and the reinforcing rib 4, both ends of the reinforcing rib 4 are embedded in the side wall of the lock groove 3, the connection relationship between the reinforcing rib 4 and the main body 1 of the M-shaped steel is increased, the stress efficiency of the reinforcing rib 4 is increased, and the main body 1 of the M-shaped steel is not prone to overall strength.
Referring to fig. 5 and 7-8, a cable 11 is disposed between a main body 201 of a slider base and a lock 202, and the cable 11 sequentially passes through a plurality of connecting posts 5 from left to right, both ends of the cable 11 are fixedly connected with a lock catch 15, the connecting posts 5 can be connected by the cable 11, so that the connecting posts 5 are stressed together, and the slider base 2 is not prone to tilt or lose efficacy due to concentration of external force at a certain point, the cable 11 is formed by compounding a plurality of cables, the surface of the cable 11 is coated with a smooth wear-resistant layer, the cable 11 formed by matching the plurality of cables has more excellent strength and toughness, the service life of the cable 11 is prolonged, the wear-resistant layer can protect the cable 11, so that the cable 11 is not prone to wear in a practical process, the connection between the cable 11 and the connecting posts 5 is not prone to shake, and rings 12 are connected between the cable 11 and the connecting posts 5, the wear-resistant ring 12 is fixedly connected with the connecting column 5, the wear-resistant ring 12 can protect the connecting column 5 and the steel cable rope 11, the connecting column 5 and the steel cable rope 11 are not prone to wear in the using process, the steel cable rope 11 is not prone to shaking in connection with the connecting column 5, the steel cable rope 11 needs to be pre-tightened by a pre-tightening device before being fixed by the lock catch 15, the steel cable rope 11 is not prone to loosening, and connection between the connecting column 5 and the steel cable rope 11 is tighter.
Please refer to fig. 2, the rubber sleeve 13 is made of wear-resistant rubber, and anti-slip lines are carved on the inner wall of the rubber sleeve 13, the rubber sleeve 13 can increase the friction force between the anchoring hole and the anchor rod, so that the anchor rod is not easy to slip in the anchoring hole, please refer to fig. 4, the rubber pad 203 is made of high-strength rubber, and one end of the rubber pad 203 far away from the locking block 202 is fixedly connected with a wear-resistant layer, the rubber pad 203 is not easy to wear during the wear-resistant layer, the rubber pad 203 is always in close contact with the reinforcing rib 4, the rubber pad 203 is not easy to slip in the locking groove 3, please refer to fig. 6, the outer wall of the preformed groove 6 and the inner wall of the limit buckle 9 are both fixedly connected with polishing layers.
When the M-shaped steel body 1 needs to be set, the M-shaped steel body 1 is placed at a pre-designed position, the position, required to appear, of the sliding block base 2 is roughly determined by the anchor rod, a worker puts two hands into the two handle grooves 16 respectively and pulls out the locking block 202, the rubber pad 203 is not in contact with the reinforcing rib 4, the worker can push the sliding block base 2 to the required position at the moment, then the worker pulls out the hand punch handle grooves 16, the locking block 202 is pushed back into the locking groove 3 again by the compression spring 7 in a compression state, the sliding block base 2 is fixed, the anchor rod is inserted into the anchoring hole and fixed by the locking bolt 14, and fine adjustment can be performed by the method if the position of the sliding block base 2 has small deviation.
In the normal in-process of work at M shaped steel main part 1, because slider base 2's position is fixed through a pair of locking piece 202 and rubber pad 203, there is almost not the natural force that can unblock a pair of locking piece 202 and rubber pad 203 simultaneously in the nature, consequently in the normal course of work of M shaped steel main part 1 and slider base 2, be difficult for making slider base 2 be in the unblock state because of the effect of external force down, and multiunit spliced pole 5 is a whole because of the existence of steel cable rope 11 coupling, make spliced pole 5's atress more even, increase multiunit spliced pole 5's compressive capacity, make spliced pole 5 be difficult for taking place to become invalid because of stress concentration, the effectual life who increases spliced pole 5, make slider base 2 be difficult for because of the automatic unblock of spliced pole 5 inefficacy.
The above; but are merely preferred embodiments of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides an assembled M shaped steel structure with sliding bottom, includes M shaped steel main part (1), its characterized in that: the upper side of the M-shaped steel main body (1) is provided with a sliding block base (2) matched with the M-shaped steel main body (1), the side wall of the M-shaped steel main body (1) is provided with a pair of locking grooves (3), the two ends of the sliding block base (2) are embedded in the locking grooves (3), the upper end of the sliding block base (2) is provided with an anchoring hole, a rubber sleeve (13) is fixedly connected in the anchoring hole, the side wall of the sliding block base (2) is fixedly connected with a locking bolt (14), one end of the locking bolt (14) penetrates through the sliding block base (2) and the rubber sleeve (13) and extends into the anchoring hole, the sliding block base (2) comprises a sliding block base main body (201) and a locking block (202), the locking block (202) is positioned in the locking grooves (3), the lower end of the locking block (202) is provided with a handle groove (16), one end, close to the sliding block base main body (201), of the locking block (202) is provided with a reserved, cut on the frid of preformed groove (6) and have activity groove (8), slider base main part (201) is close to one end fixedly connected with multiunit and activity groove (8) assorted spliced pole (5) of locking piece (202), the one end that slider base main part (201) was kept away from in spliced pole (5) extends to activity groove (8), connect limit ring knot (9) on spliced pole (5), and the lateral wall threaded connection of limit ring knot (9) and activity groove (8), the one end fixedly connected with and activity groove (8) assorted spacing ring (10) of slider base main part (201) are kept away from in spliced pole (5), a plurality of compression spring (7) of fixedly connected with between slider base main part (201) and locking piece (202), and a plurality of compression spring (7) cup joint respectively in the outside of a plurality of spliced poles (5).
2. The assembled M-shaped steel structure with the sliding base as claimed in claim 1, wherein: one end, far away from the main body (201) of the sliding block base, of the locking block (202) is fixedly connected with a rubber pad (203), and one end, far away from the locking block (202), of the rubber pad (203) is in contact with the reinforcing rib (4).
3. The assembled M-shaped steel structure with the sliding base as claimed in claim 2, wherein: both ends of the reinforcing rib (4) are embedded in the side wall of the locking groove (3).
4. The assembled M-shaped steel structure with the sliding base as claimed in claim 1, wherein: be equipped with between slider base main part (201) and locking piece (202) wire rope (11), and wire rope (11) run through a plurality of spliced poles (5) from the left hand right side in proper order, the equal fixedly connected with hasp (15) in both ends of wire rope (11).
5. The assembled M-shaped steel structure with the sliding base as claimed in claim 4, wherein: the steel cable rope (11) is formed by compounding a plurality of steel cable wires, and a smooth wear-resistant layer is coated on the surface of the steel cable rope (11).
6. The assembled M-shaped steel structure with the sliding base as claimed in claim 4, wherein: wear-resisting rings (12) are connected between the steel cable ropes (11) and the connecting columns (5), and the wear-resisting rings (12) are fixedly connected with the connecting columns (5).
7. The assembled M-shaped steel structure with the sliding base as claimed in claim 4, wherein: the steel cable (11) needs to be pre-tightened by a pre-tightening device before being fixed by the lock catch (15).
8. The assembled M-shaped steel structure with the sliding base as claimed in claim 1, wherein: the rubber sleeve (13) is made of wear-resistant rubber, and anti-skid lines are carved on the inner wall of the rubber sleeve (13).
9. The assembled M-shaped steel structure with the sliding base as claimed in claim 2, wherein: the rubber pad (203) is made of high-strength rubber, and one end, far away from the locking block (202), of the rubber pad (203) is fixedly connected with a wear-resistant layer.
10. The assembled M-shaped steel structure with the sliding base as claimed in claim 1, wherein: the outer wall of the preformed groove (6) and the inner wall of the limiting ring buckle (9) are fixedly connected with polishing layers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609141.6A CN110513133B (en) | 2019-07-08 | 2019-07-08 | Assembled M shaped steel structure with sliding bottom seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910609141.6A CN110513133B (en) | 2019-07-08 | 2019-07-08 | Assembled M shaped steel structure with sliding bottom seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110513133A CN110513133A (en) | 2019-11-29 |
| CN110513133B true CN110513133B (en) | 2020-10-09 |
Family
ID=68623814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910609141.6A Active CN110513133B (en) | 2019-07-08 | 2019-07-08 | Assembled M shaped steel structure with sliding bottom seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110513133B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI764638B (en) * | 2021-03-23 | 2022-05-11 | 虹運鋼鐵有限公司 | Assembling piece that can slide on section steels |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09217594A (en) * | 1996-02-13 | 1997-08-19 | Fujita Corp | Timbering method for tunnel |
| DE10336154B4 (en) * | 2003-08-07 | 2006-09-21 | Bochumer Eisenhütte Heintzmann GmbH & Co. KG | Parallel belt girder, especially for track extension and tunnel construction |
| CN2911185Y (en) * | 2006-04-12 | 2007-06-13 | 济南澳科矿山工程技术有限公司 | Steel strips for anchoring support |
| FR2983751B1 (en) * | 2011-12-08 | 2014-08-08 | Gaztransp Et Technigaz | CONSTRUCTION OF A SEALED MEMBRANE FROM METAL PLATES |
| CN202645599U (en) * | 2012-06-13 | 2013-01-02 | 山西潞安环保能源开发股份有限公司 | Adjustable combined member for surface protection |
| CN203614064U (en) * | 2013-10-15 | 2014-05-28 | 中国矿业大学 | Steel band with adjustable anchor rod hole pitches |
| CN207295474U (en) * | 2017-08-25 | 2018-05-01 | 山东唐口煤业有限公司 | A kind of interim stretch-draw prestressing force anchor |
| CN207485456U (en) * | 2017-10-09 | 2018-06-12 | 阳泉市广凯机械制造有限公司 | A kind of high-strength adjusting center W arch trays |
-
2019
- 2019-07-08 CN CN201910609141.6A patent/CN110513133B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN110513133A (en) | 2019-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6095282A (en) | Rappel tool for descent of a load and rappel tool and stirrup assembly for ascent along a rappel rope | |
| US6401811B1 (en) | Tool tie-down | |
| CN110513133B (en) | Assembled M shaped steel structure with sliding bottom seat | |
| US20070137071A1 (en) | Wear assembly | |
| US8517439B2 (en) | Detachable ears rope thimble | |
| CN105197188B (en) | Mooring anchor leg hanging dynamic tie back tool and tieback method under water | |
| EP1854511A1 (en) | Safety anchor for climbing | |
| US4506924A (en) | Rock lifting device | |
| RU2373396C1 (en) | Cord anchor | |
| US6984091B2 (en) | Yielding rock bolt | |
| AU2009202213A1 (en) | Hoist rope equaliser | |
| AU752307B2 (en) | Elongated chain link | |
| CN217107807U (en) | Rigging cable device | |
| US2126405A (en) | Protective device for drill pipes | |
| EP2434058B1 (en) | Tension dispersion-type complex anchor body with a removable tension member, and method for constructing same | |
| CN201627557U (en) | Fishing tool of wireless drilling inclinometer | |
| JP4121038B1 (en) | How to suspend an inclined work vehicle | |
| US2710767A (en) | Wrecking ball | |
| CN112796318A (en) | Prestressed anchor cable steel strand recovery mechanism and construction method thereof | |
| CN220588874U (en) | Climbing protection rope | |
| CN206338366U (en) | Mining belt carcass snap joint | |
| CN201884067U (en) | Vertical shaft cable laying brake | |
| CN219410330U (en) | Multi-section spliced steel wire rope | |
| KR20160018114A (en) | Crampons | |
| CN220385728U (en) | Rock climbing rope that security performance is high |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200915 Address after: No.813, Chuangye building, No.7, taozhugong street, Airport Development Zone, Yuncheng City, Shanxi Province Applicant after: Huazhao Southeast (Yuncheng) Green Building Integration Co.,Ltd. Address before: 138000 Lishui Road No. 60, Qian'an County, Songyuan City, Jilin Province Applicant before: Guan Hui |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |