CN115110789A - Locker and erection device of shaped steel stand lifeline - Google Patents
Locker and erection device of shaped steel stand lifeline Download PDFInfo
- Publication number
- CN115110789A CN115110789A CN202110288713.2A CN202110288713A CN115110789A CN 115110789 A CN115110789 A CN 115110789A CN 202110288713 A CN202110288713 A CN 202110288713A CN 115110789 A CN115110789 A CN 115110789A
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- China
- Prior art keywords
- lifeline
- locker
- connecting rod
- clamping
- sliding
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- 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.)
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
- E04G21/3261—Safety-nets; Safety mattresses; Arrangements on buildings for connecting safety-lines
- E04G21/3276—Arrangements on buildings for connecting safety-lines
- E04G21/329—Arrangements on buildings for connecting safety-lines with measures for dampening the fall
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Emergency Lowering Means (AREA)
Abstract
The invention relates to the technical field of safety protection of a steel structure construction site, in particular to a locker and an erection device for a section steel stand column life line. The device comprises an installation connecting rod, a locker arranged on the installation connecting rod in a sleeved mode, buffering parts arranged at two ends of the locker respectively, a fixed clamping part arranged at one end of the installation connecting rod, a sliding clamping part arranged at the other end of the installation connecting rod, one end of the sliding clamping part movably connected with the buffering parts, and an adjusting nut arranged at the other end of the sliding clamping part and connected with the installation connecting rod in a threaded mode and capable of moving back and forth relative to the installation connecting rod. Compared with the prior art, when the section steel lifeline is installed, the steel wire rope can ensure the locking of the lifeline without shearing, the steel wire rope has a buffering effect when a constructor falls down carelessly, the safety of the constructor is improved, the steel wire rope can adapt to section steels of different models, and meanwhile, the steel wire rope has the advantages of small volume, light weight, simple structure, convenience in disassembly and assembly and the like.
Description
Technical Field
The invention relates to the technical field of safety protection of a steel structure construction site, in particular to a locker and an erection device for a section steel stand column life line.
Background
In recent years, with the mature application of steel structure technology, a large number of industrial plants use portal steel frame structure plants and a large number of production devices use frame steel frame structures, and portal steel frame structure plants and frame structure devices are increasingly large along with the expectation of production technology and make full use of space, and this has just provided higher requirement to the setting of steel structure installation process safety device.
In the process of installing the steel structure, an operator needs to work at high altitude, the danger coefficient is high, the operator faces various great risks when walking or operating on the steel structure beam or the afraid bars, the personal falling is the largest risk, and the caused consequences are the most serious. In order to guarantee the safety of operators, a series of steel wire ropes are temporarily installed on the overhead working surface of a steel structure building in the construction process, the temporarily installed steel wire ropes are called as life lines, the mode of installing the life lines is generally adopted at the construction site at present, operators buckle safety belts worn on the bodies on the life lines during overhead working, and in case that the operators fall due to the lack of feet, the bodies of the operators can still be hung on the life lines, so that safety accidents cannot happen due to the fact that the operators fall to the ground. When the lifeline of tradition pair shaped steel stand was installed, often all twine wire rope on the stand to adopt the wire rope card fixed, cause the lifeline to warp seriously easily, and the crooked position shearing force is big, causes wire rope's damage easily.
The invention provides a locker and an erection device of a steel section steel upright post lifeline, which are used for solving the problems.
Disclosure of Invention
The invention aims to provide a locker for a life line of a section steel column. To solve the problems mentioned in the background art.
In order to solve the above problems, the present invention provides the following technical solutions:
the locker of the section steel stand column life line comprises a locker body, a locking slide block and a locking pin, wherein the locking slide block and the locking pin can slide relative to the locker body; the locker body is provided with a lifeline clamping upper groove, and one side of the locking slide block close to the lifeline clamping upper groove is provided with a lifeline clamping lower groove; the lifeline clamping lower groove is movably clamped with the lifeline clamping upper groove under the driving of the locking pin, and clamps the lifeline; the lifeline clamping upper groove and the lifeline clamping lower groove are both internally provided with a plurality of anti-skidding bulges.
The invention provides a section steel stand lifeline locker, which is also characterized in that:
furthermore, the top of the locker body is concave, and two sides of the locker body are provided with fixed guide rod sliding holes; the bottom of the locker body is provided with a sliding groove.
Furthermore, the locking slide block is T-shaped and penetrates through the sliding groove to be in sliding connection with the locker body.
Further, lifeline chucking upper groove with lifeline chucking lower inslot all is equipped with 1 at least antiskid arch, lifeline chucking upper groove with be the wave type behind the lifeline chucking lower groove chucking.
Compared with the prior art, the invention has the beneficial effects that:
1) through the designed locker structure, the locking pin is screwed, the lifeline in the lifeline clamping upper groove and the lifeline clamping lower groove is clamped and fixed, and the clamped lifeline is only slightly deformed, so that the lifeline is locked and is not cut off, the continuity of the lifeline is ensured, the lifeline is well protected, and the life safety of construction personnel is further guaranteed;
2) the locking device is internally provided with the anti-skid protrusions, so that the friction force of the life line is increased, the locking effect of the life line is firmer, the shearing stress of the life line is very small, the life line cannot be suddenly broken, and the potential safety hazard that high-altitude operation personnel fall from the building is avoided.
The second purpose of the invention is to provide an erection device of a section steel upright post lifeline, which can be suitable for section steels of different types when the section steel lifeline is installed, has good locking effect by locking the structural wing plates through the acute-angle wedge-shaped clamping blocks, has a buffer device, and can ensure that constructors can be protected when falling. To solve the problems mentioned in the background art.
In order to solve the above problems, the present invention provides the following technical solutions:
the erection device comprises an installation connecting rod and a locker sleeved on the installation connecting rod, wherein buffer parts are respectively arranged at two ends of the locker, a fixed clamping part is arranged at one end of the installation connecting rod, and a sliding clamping part is arranged at the other end of the installation connecting rod; the utility model discloses a mounting connecting rod, including installation connecting rod, slip chucking spare, adjusting nut, mounting connecting rod, installation connecting rod, the slip chucking spare one end is the bolster, the other end is equipped with adjusting nut, adjusting nut with installation connecting rod threaded connection to can for the installation connecting rod round trip movement, wherein the locker is foretell locker.
Further, the fixed clamping piece is fixedly sleeved at the head end of the mounting connecting rod; the sliding clamping piece is arranged at the tail end of the mounting connecting rod in a sliding sleeved mode, the fixed clamping piece is a fixed acute-angle wedge-shaped clamping block, and the sliding clamping piece is a sliding acute-angle wedge-shaped clamping block.
Furthermore, the fixing clamping piece is provided with a first pin hole, the head of the mounting connecting rod is provided with a second pin hole, a fixing pin is arranged between the first pin hole and the second pin hole, and the fixing clamping piece is fixedly connected with the mounting connecting rod through the fixing pin.
Furthermore, the locker and the buffer piece are both positioned between the fixed clamping piece and the sliding clamping piece, and the locker is sleeved on the mounting connecting rod through a fixed guide rod sliding hole positioned at the top of the locker; wherein, the bolster is buffer spring.
Compared with the prior art, the invention has the beneficial effects that:
1) through the acute angle design of the fixed clamping piece and the sliding clamping piece, a locking structure is formed on the edge of the profile steel wing plate, the locking effect is good, and the profile steel wing plate locking device can be suitable for profile steels of different models;
2) the buffer spring is used, so that the impact load is well relieved, the high-altitude operation personnel can be protected when falling, and a life line and the whole system can be well protected;
3) this patent product is small, light in weight, and simple structure, easy dismounting in the use has avoided current lifeline bridging device, and is bulky, heavy, and the installation is inconvenient, the shortcoming of difficult carrying.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a view showing a state of the installation of the lifeline of a section steel column of the present invention in use on the section steel column;
FIG. 2 is a schematic view of the overall structure of an installation device for a steel section pillar lifeline of the present invention;
FIG. 3 is a schematic view of a locking device for a section steel pillar lifeline according to the present invention;
FIG. 4 is a schematic view of a wedge-shaped fixture block with a fixed acute angle for the erecting device of the life line of the section steel column according to the present invention;
fig. 5 is a schematic structural view of a sliding acute wedge-shaped clamp block of the device for erecting a steel section pillar lifeline of the present invention.
In the figure:
1-mounting connecting rod, 2-locker, 21-locker body, 211-locking pin fixing hole, 212-fixing guide rod sliding hole, 213-sliding groove, 22-locking slide block, 221-threaded hole, 23-locking pin, 3-buffer piece, 31-buffer spring, 4-fixing clamping piece, 41-fixing acute angle wedge-shaped clamping block, 411-first through hole, 5-sliding clamping piece, 51-sliding acute angle wedge-shaped clamping block, 511-second through hole, 6-fixing pin, 61-first pin hole, 62-second pin hole, 71-lifeline clamping upper groove, 72-lifeline clamping lower groove, 73-anti-sliding protrusion, 8-lifeline and 9-adjusting nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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 should be noted that the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
The invention is discussed in detail below with reference to figures 1 to 5 and specific embodiments:
the invention provides a locker for a section steel upright post lifeline, wherein the locker 2 comprises a locker body 21, a locking slide block 22 and a locking pin 23, wherein the locking slide block 22 and the locking pin 23 can slide relative to the locker body 21. The locking device comprises a locking device body 21 and a locking slider 22, wherein a locking pin fixing hole 211 is formed in the back of the locking device body 21, a threaded hole 221 is formed in the back of the locking slider 22, and a locking pin 23 penetrates through the locking pin fixing hole 211 and is in threaded connection with the threaded hole 221. It should be noted that, the manner of driving the locking slider 22 to move towards the locker body 21 may be varied, in the preferred embodiment of the present invention, the locking pin 23 is inserted through the locking pin fixing hole 211, the locking pin 23 is engaged with the threaded hole 221 of the locking slider 22 to realize threaded connection, when the locking pin 23 is screwed, the locking slider 22 is driven to move towards the locker body 21, and the locking slider 22 and the locker body 21 form a locking clamp to lock the lifeline. The locker body 21 is provided with a lifeline clamping upper groove 71, and one side of the locking slide block 22 close to the lifeline clamping upper groove 71 is provided with a lifeline clamping lower groove 72; the lifeline clamping lower groove 72 is movably clamped with the lifeline clamping upper groove 71 under the driving of the locking pin 23, and clamps the lifeline 8; the lifeline clamping upper groove 71 and the lifeline clamping lower groove 72 are both internally provided with a plurality of anti-skidding protrusions 73, when the locking slide block 22 and the locking device body 21 form locking clamping, the lifeline clamping upper groove 71 on the locking device body 21 and the lifeline clamping lower groove 72 on the locking slide block 22 are clamped therewith to form a lifeline clamping groove, the lifeline clamping upper groove 71 and the anti-skidding protrusions 73 in the lifeline clamping lower groove 72 form matching, the lifeline 8 is positioned in the lifeline clamping lower groove 72, the lifeline 8 is clamped therewith along with the matching of the lifeline clamping lower groove 72 and the lifeline clamping upper groove 71, the lifeline 8 is clamped therewith, the lifeline 8 is clamped by the anti-skidding protrusions 73, the clamping of the lifeline 8 through the anti-skidding protrusions 73 can generate small radial elastic bending, the friction force is increased, the lifeline 8 is clamped more firmly, the plastic deformation cannot occur, the lifeline 8 does not need to be cut off, and the locking purpose is achieved, but also prolongs the service life of the lifeline 8.
The top of the locker body 21 is concave, two sides of the locker body 21 are provided with fixing guide rod sliding holes 212 which are used for being matched with a life line frame device for use, and the locking device plays a role in guaranteeing life safety when an overhead worker works; the bottom of the locker body 21 is provided with a sliding groove 213 for matching with the locking slider 22 to realize the up-and-down movement of the locking slider 22.
The locking slide block 22 is T-shaped and penetrates through the sliding groove 213 to be slidably connected with the locker body 21, and the T-shaped tail end of the locking slide block 22 penetrates through the sliding groove 213 and can move up and down under the action of the locking pin 23 to clamp the locking slide block 22 and the locker body 21.
Wherein, lifeline chucking upper groove 71 with lifeline chucking 72 is the inslot all to be equipped with 1 at least anti-skidding arch 73 down, lifeline chucking upper groove 71 with lifeline chucking is the wave type behind the 72 chucking of groove, in the invention the mode of lifeline 8 chucking has the multiple, and is preferred, adopts in this embodiment lifeline chucking upper groove 71 with lifeline chucking lower groove 72 upper and lower chucking and interior anti-skidding arch 73 of establishing, locker 2 adopts this kind of structure, can produce a little deformation with lifeline 8 when the chucking, has increased frictional force, and is better to lifeline 8's locking effect, has prolonged lifeline 8's life.
The invention also provides an erection device of the life line of the section steel stand column, the erection device comprises an installation connecting rod 1 and a locker 2 sleeved on the installation connecting rod 1, the locker 2 is used for locking the life line 8, preferably, the locker 2 has the advantages that the steel wire rope of the life line 8 can be directly locked without cutting off the life line 8, and the service life of the life line 8 is prolonged; the two ends of the locker 2 are respectively provided with a buffer part 3, when high-altitude operators are in construction and fall from the section steel carelessly, the high-altitude operators can play a role in buffering and protecting the high-altitude operators, one end of the mounting connecting rod 1 is provided with a fixed clamping part 4, and the other end of the mounting connecting rod 1 is provided with a sliding clamping part 5; one end of the sliding clamping piece 5 is movably connected with the buffering piece 3, the other end of the sliding clamping piece is provided with an adjusting nut 9, the adjusting nut 9 is in threaded connection with the installation connecting rod 1 and can move back and forth relative to the installation connecting rod 1, the fixed clamping piece 4 is matched and clamped with the edge of the wing plate of the profile steel upright column, the sliding clamping piece 5 is driven to move by moving the adjusting nut 9, the sliding clamping piece 5 is matched and clamped with the other edge of the wing plate of the profile steel upright column, and the fixed clamping piece 4 and the sliding clamping piece 5 form locking clamping on the profile steel upright column; wherein the locker 2 is the locker 2 described above. In the embodiment, the material of the locking device 2 is ZG300-500 cast steel, and the adjustable locking size range is 8-14 mm.
Wherein, the fixed clamping piece 4 is fixedly sleeved on the mounting connecting rod 1; the sliding clamping piece 5 is arranged on the mounting connecting rod 1 in a sliding sleeved mode, the fixing clamping piece 4 is a fixed acute-angle wedge-shaped clamping block 41, namely the angle of a clamping part of the fixing clamping piece 4 is an acute angle, the sliding clamping piece 5 is a sliding acute-angle wedge-shaped clamping block 51, namely the angle of the clamping part of the sliding clamping piece 4 is an acute angle, the fixing clamping piece 4 and the sliding clamping piece 5 can be used for clamping steel columns in various structures, the embodiment is a preferred embodiment, the fixing acute-angle wedge-shaped clamping block 41 and the sliding acute-angle wedge-shaped clamping block 51 are adopted, the sliding clamping piece can be suitable for various steel structures of different models, and the locking effect is better. In this example, the material of the fixed acute wedge-shaped clamping block 41 and the sliding acute wedge-shaped clamping block 51 is Q235B carbon steel, and the effective opening range between the fixed clamping member 4 and the sliding clamping member 5 is 0-400 mm.
The fixing clamping piece 4 is provided with a first pin hole 61, the head of the mounting connecting rod 1 is provided with a second pin hole 62, and the fixing pin 6 is arranged between the first pin hole 61 and the second pin hole 62, the fixing modes of the fixing clamping piece 4 and the mounting connecting rod 1 can be selected from multiple modes, such as welding, fixing through bolts and the like, in the embodiment, the fixing clamping piece 4 and the mounting connecting rod 1 are fixed through the fixing pin 6, the fixing effect is better in the mode, when the fixing clamping piece 4 needs to be replaced, the whole device is prevented from being lost due to the adoption of the fixing mode of welding, the situation that looseness is caused when threaded connection is adopted is also avoided, and therefore the safety of the whole device is lost.
The locking device 2 and the buffering device 3 are both located between the fixed clamping device 4 and the sliding clamping device 5, the locking device 2 is sleeved on the mounting connecting rod 1 through a fixed guide rod sliding hole 212 located at the top of the locking device body 21, and the specific connection sequence sleeved on the mounting connecting rod 1 in the embodiment sequentially comprises the fixed clamping device 4, the buffering device 3, the locking device 2, the buffering device 3, the sliding clamping device 5 and an adjusting nut 9; wherein, bolster 3 is buffer spring 31, buffer spring 31 adopts spring steel, and the impact load when can cushion the human body more effectively and fall.
When the device is used on a profile steel upright post, the fixed clamping piece 4 and the sliding clamping piece 5 are matched for use to clamp a wing plate of the profile steel upright post, the adjusting nut 9 is screwed to lock a product on the profile steel structural upright post, the lifeline 8 is placed into the lower lifeline clamping groove 72 of the locker body 21 and the locking slide block 22, the locking pin 23 is rotated clockwise, the thread drives the internal thread arranged in the threaded hole 221 on the locking slide block 22 through the thread arranged in the middle of the locking pin 23, so that the locking slide block 22 approaches the locker body 21, the locking slide block 22 and the locker body 21 form locking clamping, and meanwhile, the lower lifeline clamping groove 72 moves upwards along with the locking slide block 22 and is matched with the upper lifeline clamping groove 71 on the locker body 21 to lock the lifeline 8. After locking, under the action of a pre-tightening force, the locking slide block 22 and the locker main body 21 extrude the lifeline 8 into a wave-shaped curve through the anti-skidding protrusions 73 in the lifeline clamping upper groove 71 and the lifeline clamping lower groove 72, 3 anti-skidding protrusions 73 are respectively arranged in the grooves of the locking slide block 22 and the locker main body 21, and the lifeline 8 is locked under the friction resistance of the anti-skidding protrusions 73. The lifeline only generates slight radial elastic bending and does not generate plastic deformation, the lifeline does not need to be cut off, the aim of locking is achieved, and the lifeline is protected. When this handing equipment used on the shaped steel stand, all installed this device on the different stands of same elevation, need not cut when 8 installations of lifeline, carried out the installation of locking in succession according to the standard requirement of lifeline installation. If the staff of operation takes place to fall on the lifeline between two stands, the safety belt that the staff wore can drive lifeline 8 downwarping, and locker 2 that is located lifeline 8 both ends will be along installing connecting rod 1 inside slip, when receiving impact load, bolster 3 will play buffering, uninstallation impact load at the very first time, alleviates the impact load that lifeline 8 received, plays the effect of protection lifeline, plays the effect of protection life safety to high altitude construction personnel.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are only preferred examples of the present invention and are not intended to limit the present invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a locker of shaped steel stand lifeline which characterized in that: the locking device comprises a locking device body, a locking slide block and a locking pin, wherein the locking slide block and the locking pin can slide relative to the locking device body; the locker body is provided with a lifeline clamping upper groove, and one side of the locking slide block close to the lifeline clamping upper groove is provided with a lifeline clamping lower groove; the lifeline clamping lower groove is movably clamped with the lifeline clamping upper groove under the driving of the locking pin, and the lifeline is clamped; the lifeline clamping upper groove and the lifeline clamping lower groove are both internally provided with a plurality of anti-skidding protrusions.
2. The load binder of claim 1, wherein: the top of the locker body is concave, and two sides of the locker body are provided with fixed guide rod sliding holes; the bottom of the locker body is provided with a sliding groove.
3. The load binder of claim 2, wherein: the locking slide block is T-shaped and penetrates through the sliding groove to be in sliding connection with the locker body.
4. The load binder of claim 1, wherein: lifeline chucking upper groove with lifeline chucking lower inslot all is equipped with 1 at least antiskid arch, lifeline chucking upper groove with be the wave type behind the lifeline chucking lower groove chucking.
5. The utility model provides an overhead device of shaped steel stand lifeline which characterized in that: the erection device comprises a mounting connecting rod and a locker sleeved on the mounting connecting rod, wherein buffer parts are respectively arranged at two ends of the locker, a fixed clamping part is arranged at one end of the mounting connecting rod, and a sliding clamping part is arranged at the other end of the mounting connecting rod; one end of the sliding clamping piece is provided with the buffer piece, and the other end of the sliding clamping piece is provided with an adjusting nut; the adjusting nut is in threaded connection with the mounting link and can move back and forth relative to the mounting link, wherein the locker is the locker of claim 1.
6. The mounting device according to claim 5, wherein: the fixed clamping piece is fixedly sleeved at the head end of the mounting connecting rod; the sliding clamping piece is arranged at the tail end of the mounting connecting rod in a sliding sleeved mode, the fixed clamping piece is a fixed acute-angle wedge-shaped clamping block, and the sliding clamping piece is a sliding acute-angle wedge-shaped clamping block.
7. The erection device of claim 5, wherein: the fixing clamping piece is provided with a first pin hole, the head of the mounting connecting rod is provided with a second pin hole, a fixing pin is arranged between the first pin hole and the second pin hole, and the fixing clamping piece is fixedly connected with the mounting connecting rod through the fixing pin.
8. The mounting device according to claim 5, wherein: the locker and the buffer part are both positioned between the fixed clamping part and the sliding clamping part, and the locker is sleeved on the mounting connecting rod through a fixed guide rod sliding hole positioned at the top of the locker body; wherein, the bolster is buffer spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288713.2A CN115110789A (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110288713.2A CN115110789A (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115110789A true CN115110789A (en) | 2022-09-27 |
Family
ID=83323491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110288713.2A Pending CN115110789A (en) | 2021-03-18 | 2021-03-18 | Locker and erection device of shaped steel stand lifeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115110789A (en) |
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2021
- 2021-03-18 CN CN202110288713.2A patent/CN115110789A/en active Pending
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