CN114893009A - Assembled lifeline installation device - Google Patents
Assembled lifeline installation device Download PDFInfo
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- CN114893009A CN114893009A CN202210566615.5A CN202210566615A CN114893009A CN 114893009 A CN114893009 A CN 114893009A CN 202210566615 A CN202210566615 A CN 202210566615A CN 114893009 A CN114893009 A CN 114893009A
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- upper clamp
- upright
- rod
- screw rod
- installation device
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 26
- 239000010959 steel Substances 0.000 claims abstract description 26
- 238000009435 building construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 238000003466 welding Methods 0.000 description 3
- 206010017577 Gait disturbance Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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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
- E04G21/3204—Safety or protective measures for persons during the construction of buildings against falling down
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- Architecture (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention relates to the technical field of building construction safety protection, and particularly discloses an assembly type lifeline installation device which is connected with a flange of an I-beam and comprises a clamping seat and a vertical rod connected with the clamping seat; the clamping seat comprises two groups of upper clamp seats, fasteners and inclined struts, wherein the two groups of upper clamp seats are provided with U-shaped grooves, the fasteners are used for fixing the upper clamp seats and the upper flanges, and the inclined struts are respectively connected with one group of upper clamp seats and the upright rods; the upright rod is connected with one group of upper clamp seats; one end of the inclined strut is connected with the other group of upper clamp seats, and the other end of the inclined strut is connected with the upright rod; two groups of U-shaped grooves are oppositely arranged and are respectively clamped with the upper flange. According to the invention, the whole device and the steel beam are locked into a whole through the arrangement of the inclined support rods, so that the slipping risk is greatly reduced, and the stable bearing capacity is improved; through setting up the fastener and cooperating effectual the realization to the effectual fixed of grip slipper with the bracing, avoid it to take place to remove, influence safe in utilization.
Description
Technical Field
The invention relates to the technical field of building construction safety protection, in particular to an assembly type lifeline installation device.
Background
In the process of steel structure construction, overhead operation is often involved, in order to ensure the safety of workers in the overhead operation, a security device is often arranged on a hoisted steel beam, the conventional security device at present often adopts a mode that a clamp support is tightly propped against the flange of the beam through a bolt as a support, a vertical rod is usually connected to the clamp support in a welding mode, the installation device is over simple in arrangement and has the problem of insufficient safety margin, whether a system is safe or not needs to carry out detailed inspection on the quality of the device and completely depends on the responsibility of installation of workers, the problem is solved because a certain member is actually and effectively slid, for example, the clamp support slides due to insufficient friction force of the screw rod jacking, particularly when the external impact force of the steel beam is applied, the clamp support slides, the welding part of a steel pipe and the clamp support is often fractured when being loaded due to infirm spot welding, meanwhile, the bearing capacity of the system is low.
Disclosure of Invention
The invention aims to solve the technical problem of providing an assembly type lifeline installation device.
The technical problem to be solved by the invention is as follows:
an assembly type lifeline installation device is connected with a flange of an I-beam and comprises a clamping seat and a vertical rod connected with the clamping seat; the clamping seat comprises two groups of upper clamp seats, fasteners and inclined struts, wherein the two groups of upper clamp seats are provided with U-shaped grooves, the fasteners are used for fixing the upper clamp seats and the upper flanges, and the inclined struts are respectively connected with one group of upper clamp seats and the upright rods;
the upright rod is connected with one group of upper clamp seats; one end of the inclined strut is connected with the other group of upper clamp seats, and the other end of the inclined strut is connected with the upright rod;
two groups of U-shaped grooves are oppositely arranged and are respectively clamped with the upper flange.
The upper clamp seats and the upper flanges are fixed in the vertical direction through the fasteners, the upright rods are arranged on one group of the upper clamp seats, and the two groups of the upper clamp seats are effectively fixed through the matching of the inclined struts and the upright rods, so that a whole is formed, the risk of slipping of the upper clamp seats in the use process is greatly reduced, and the stable bearing capacity of the steel pipe along the outer surface and the inner surface of the steel beam is improved.
In some possible embodiments, the fixation of the upper clamp seat to the upper flange is achieved for the sake of efficiency;
the fastener is including setting up on the upper fixture seat and with the screw hole of U type groove intercommunication, with the screw hole cooperation installation and stretch into the bolt in the U type groove.
In some of the possible embodiments, the first and second,
the screw hole on every group's anchor clamps seat is two at least, and evenly sets up along the length direction of I-beam, the bolt sets up with the screw hole one-to-one.
In some possible embodiments, in order to effectively realize the connection of the inclined strut with the vertical rod and the upper clamp seat; the two groups of upper clamp seats and the upright stanchion can form a whole, and the shaking of the upright stanchion can be avoided;
the inclined strut comprises a steel pipe arranged on an upper clamp seat which is not connected with the vertical rod, and a steel pipe inclined strut which is hinged with the steel pipe and the vertical rod respectively and is arranged obliquely.
In some possible embodiments, in order to effectively enable the length of the inclined strut to be adjusted according to the upright and the upper clamp seat without the upright, the universality is enhanced;
the inclined strut comprises a first screw rod hinged with the upper clamp seat which is not connected with the vertical rod, a second screw rod hinged with the vertical rod, and a sleeve which is sleeved on the outer sides of the first screw rod and the second screw rod and is in threaded fit with the first screw rod and the second screw rod; the screw direction of the first screw rod is opposite to that of the second screw rod.
In the field construction process, on one hand, it is required to ensure that constructors can normally walk on the upper flange, and on the other hand, reliable fixation of the vertical rod is also required;
in some of the possible embodiments, the first and second,
the pole setting is including installing the urceolus at one of them group top grip seat, suit in the urceolus and the vertical pole of being connected with the urceolus.
In some possible embodiments, in order to effectively realize the connection between the outer cylinder and the vertical rod and facilitate the disassembly;
two pin shaft holes are symmetrically formed in the outer barrel, and through holes coaxial with the two pin shaft holes are formed in the vertical rod.
In some of the possible embodiments, the first and second,
the upright rod is arranged on the upper clamp seat; one side of the upper clamp seat, which is far away from the upper flange, is also provided with an extension part which is integrally formed with the upper clamp seat, and the upright rod is arranged on the extension part.
In some possible embodiments, the bottom of the upright is prevented from moving axially along it during use, in order to effectively support it;
the upright rod is positioned at the outer side of the upper clamp seat connected with the upright rod;
the clamp is characterized by further comprising a lower clamp seat which is arranged on the same side as the vertical rod and provided with a U-shaped groove, and the bottom of the vertical rod is arranged on the lower clamp seat.
In some possible embodiments, in order to ensure that the lower clamp base can effectively support the vertical rod, it is ensured that it is effectively connected to the lower flange.
The lower clamp base includes the anchor clamps body that just is U type structure with the lower flange joint, sets up the extension portion of keeping away from lower flange one side at the anchor clamps body, the pole setting is installed in the extension portion.
Compared with the prior art, the invention has the beneficial effects that:
on the premise of not influencing the construction personnel to realize easy crossing, the whole device and the steel beam are locked into a whole by arranging the inclined support rods, so that the risk of slipping outside the beam surface of the support clamp is greatly reduced, and the stable bearing capacity of the steel pipe along the outside and the inside of the steel beam surface is improved;
the clamping seat is effectively fixed by arranging the fastening piece and matching with the inclined strut, so that the clamping seat is prevented from moving and the use safety is prevented from being influenced;
the invention has simple structure, convenient disassembly and repeated use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the present invention, in which the vertical rod is disposed outside the upper clamp base and supported by the lower clamp base;
FIG. 3 is a schematic view showing the structural relationship between the steel pipe and the upper clamp seat in the present invention;
FIG. 4 is a schematic view of the connection between the fastener and the upper clamp seat of the present invention;
FIG. 5 is a schematic view of the connection between the ear plate and the upper clamp seat of the present invention;
FIG. 6 is a schematic view showing a connection relationship between a first screw rod, a second screw rod and a sleeve in the present invention;
FIG. 7 is a schematic view showing the connection relationship between the outer cylinder, the vertical rod, the upper clamp seat, the diagonal brace and the upper flange.
Wherein: 1. erecting a rod; 11. an outer cylinder; 12. a vertical rod; 2. a clamping seat; 21. an upper clamp seat; 211. a U-shaped groove; 212. an extension portion; 213. a threaded hole; 22. a fastener; 221. a bolt; 3. bracing; 31. a steel pipe; 32. an ear plate; 33. a sleeve; 34. a first screw rod; 35. a second screw rod; 36. a handle; 4. a lower clamp base; 101. an upper flange; 102. and a lower flange.
Detailed Description
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. Reference herein to "first," "second," and similar words, does not denote any order, quantity, or importance, but rather are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. In the implementation of the present application, "and/or" describes an association relationship of associated objects, which means that there may be three relationships, for example, a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. In the description of the embodiments of the present application, the meaning of "a plurality" means two or more unless otherwise specified. For example, the plurality of positioning posts refers to two or more positioning posts. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
The present invention will be described in detail below.
As shown in fig. 1-7:
an assembly type lifeline installation device is connected with a flange of an I-beam and comprises a clamping seat 2 and a vertical rod 1 connected with the clamping seat 2; the clamping seat 2 comprises two groups of upper clamp seats 21 which are provided with U-shaped grooves 211, fasteners 22 for fixing the upper clamp seats 21 and the upper flange 101, and inclined struts respectively connected with one group of the upper clamp seats 21 and the upright rods 1;
the upright rod 1 is connected with one group of upper clamp seats 21; one end of the inclined strut is connected with the other group of upper clamp seats 21, and the other end of the inclined strut is connected with the upright rod 1;
two sets of U-shaped grooves 211 are arranged oppositely and are respectively clamped with the upper flange 101.
According to the invention, the upper clamp seats 21 and the upper flange 101 are vertically fixed through the fasteners 22, the upright 1 is arranged on one group of upper clamp seats 21, and the two groups of upper clamp seats 21 are effectively fixed through the matching of the inclined strut and the upright 1, so that a whole is formed, the risk of slipping of the upper clamp seats 21 in the use process is greatly reduced, and the stable bearing capacity of the steel pipe 31 along the outer surface and the inner surface of the steel beam is improved.
In some possible embodiments, the fixation of the upper clamp seat 21 to the upper flange 101 is achieved for efficiency;
the fastening member 22 includes a threaded hole 213 disposed on the upper clamp seat 21 and communicated with the U-shaped groove 211, and a bolt 221 installed in cooperation with the threaded hole 213 and extending into the U-shaped groove 211.
In some of the possible embodiments, the first and second,
the number of the threaded holes 213 in each set of the upper clamp seats 21 is at least two, the threaded holes are evenly arranged along the length direction of the I-beam, and the bolts 221 and the threaded holes 213 are arranged in a one-to-one correspondence manner.
During fastening, the bolt 221 passes through the threaded hole 213 to abut against the top of the upper flange 101, so that the friction force between the clamp seats and the upper flange 101 is increased, and the two sets of clamp seats form a whole body which cannot move on the flange in the length and/or width directions by matching with the counter-pulling of the inclined struts to the two sets of clamp seats;
in some possible embodiments, in order to effectively realize the connection of the diagonal brace with the upright 1 and the upper clamp seat 21; the two groups of upper clamp seats 21 and the upright stanchion 1 can form a whole, and the shaking of the upright stanchion 1 can be avoided;
the inclined strut comprises a steel pipe 31 arranged on an upper clamp seat 21 which is not connected with the vertical rod 1, and a steel pipe 31 inclined strut which is hinged with the steel pipe 31 and the vertical rod 1 respectively and is arranged obliquely.
Preferably, be provided with cross fastener on steel pipe 31 and the pole setting 1 respectively, realize being connected with steel pipe 31 bracing piece through cross fastener, connect reliable and stable, directly adopt the surplus fastener material of job site to reduce the use can, need not purchase outward, practice thrift the cost.
In some possible embodiments, in order to effectively enable the length of the diagonal brace to be adjusted according to the upright 1 and the upper clamp base 21 without the upright 1 installed, the universality is enhanced;
the inclined strut comprises a first screw rod 34, a second screw rod 35 and a sleeve 33, wherein the first screw rod 34 is hinged with the upper clamp seat 21 which is not connected with the vertical rod 1, the second screw rod 35 is hinged with the vertical rod 1, and the sleeve 33 is sleeved on the outer sides of the first screw rod 34 and the second screw rod 35 and is in threaded fit with the outer sides of the second screw rod 35; the first screw rod 34 and the second screw rod 35 are opposite in thread direction.
The upper clamp seat 21 which is not connected with the upright 1 at one end of the first screw rod 34 is hinged, and the other end of the first screw rod is in threaded connection with the sleeve 33; one end of the screw rod II 35 is hinged with the upright rod 1, the other end of the screw rod II is in threaded connection with the sleeve 33, the screw rod I34 and the screw rod II 35 are sleeved in the sleeve 33, and the threads are opposite; when in use, the sleeve 33 is screwed to realize the mutual approaching or separating of the first screw rod 34 and the second screw rod 35; therefore, the inclined strut realizes the telescopic function, and one inclined strut can meet the connection requirement of two groups of upper clamp seats 21 with different relative distances;
preferably, an ear seat is arranged on the upper clamp seat 21 without the upright 1, and an ear plate 32 hinged with the ear seat is arranged at one end of the first screw rod 34 far away from the sleeve 33; an ear seat hinged with one end of the second screw rod 35 far away from the sleeve 33 is also arranged on the vertical rod 12, and an ear plate 32 hinged with the ear seat is also arranged on the second screw rod 35; a handle 36 is arranged on the outer side of the sleeve 33, and the sleeve 33 can rotate by controlling the handle 36 to rotate, so that the relative position relation between the first screw rod 34 and the second screw rod 35 can be adjusted;
further, locking nuts are respectively arranged on the first screw rod 34 and the second screw rod 35, and the locking of the sleeve 33 is realized through the mutual matching of the two locking nuts.
In the field construction process, on one hand, it is ensured that constructors can normally walk on the upper flange 101, and on the other hand, the vertical rod 1 is reliably fixed;
in some possible embodiments, the vertical rod 1 comprises an outer cylinder 11 mounted on one of the sets of upper clamp seats 21, and a vertical rod 12 fitted inside the outer cylinder 11 and connected to the outer cylinder 11.
At the moment, the vertical rods 12 are sleeved on the outer side of the outer cylinder 11 and are fixedly connected with each other, so that the storage in the later period is facilitated;
in some possible embodiments, in order to effectively achieve the connection of the outer cylinder 11 with the vertical rod 12 and facilitate the disassembly;
two pin shaft holes are symmetrically arranged on the outer cylinder 11, and a through hole coaxial with the two pin shaft holes is arranged on the vertical rod 12.
Preferably, the two pin shaft holes of the outer barrel 11 are communicated with the through hole, one end of the pin shaft sequentially passes through the pin shaft holes, the through hole and the pin shaft holes, and then the end part of the pin shaft is fixed by a fixing piece, so that the upright rod 1 cannot fall off, the connection reliability of the upright rod and the through hole is ensured, and the upright rod can be conveniently stored after construction is finished;
in the installation mode of the vertical rod 1, in order to make the top of the i-beam as a walking space for constructors as much as possible, an extension part 212 integrally formed with the upper clamp seat 21 is further arranged on one side of the upper clamp seat 21 away from the upper flange 101, and the support seat is installed on the extension part 212.
In some possible embodiments, the bottom of the upright 1 is prevented from moving axially along it during use, in order to effectively support it;
the upright rod 1 is positioned at the outer side of an upper clamp seat 21 connected with the upright rod; the upright rod 1 is connected with the outer side surface of the upper clamp seat 21, so that the walking space of constructors can be enlarged as much as possible, and safety accidents caused by stumbling of the constructors by the upright rod 1 are avoided;
still include with pole setting 1 homonymy setting and with be provided with the lower anchor clamps seat 4 of U type groove 211, the bottom of pole setting 1 is installed on lower anchor clamps seat 4.
In some possible embodiments, in order to ensure that the lower clamp base 4 can effectively support the vertical rod 1, it is ensured that it is effectively connected to the lower flange 102.
When the upright rod 1 is connected with the outer side of the upper clamp seat 21, the outer side of the upper clamp seat 21 is provided with a movable fastener, and the movable fastener is used for realizing the connection of the upper clamp seat and the lower clamp seat; in order to ensure that the vertical rod 1 can be effectively supported in the vertical direction, the lower clamp seat 4 is matched and connected with the lower flange 102 to support the bottom of the vertical rod 1.
The adoption sets up extension 212, extension portion, and it will be located the outside of I-shaped beam, makes the top of I-shaped beam not shared by pole setting 1 like this to make constructor when walking the construction on the I-shaped beam, can not receive the interference of pole setting 1.
Example 1:
as shown in fig. 2, 3 and 4, the device in this embodiment includes two symmetrically disposed upper clamp seats 21 that are clamped with the upper flange; the upper clamp base 21 is provided with an extension part 212, the upright 1 is installed on the extension part 212 and is connected with the other group of upper clamp bases 21 through an inclined strut 3; the upright rod 1 comprises an outer cylinder 11 and a vertical rod 12 which is sleeved with the outer cylinder 11; one end of the inclined strut is hinged with the vertical rod 12, and the other end of the inclined strut is hinged with an upper clamp seat which is not provided with the outer cylinder 11;
the inclined strut comprises a first screw rod 34 hinged with the vertical rod 12, a second screw rod 35 hinged with the upper clamp seat 21 without the vertical rod 1, a sleeve 33 respectively threaded with the first screw rod 34 and the second screw rod 35, and a locking nut arranged on the first screw rod 34 and the second screw rod 35 and used for fixing the sleeve 33.
Example 2:
as shown in fig. 1, 5, 6 and 7, compared with the embodiment 1, the vertical rod 1 of the present embodiment is installed on the outer side of the upper clamp seat 21, and is connected by a fastener, and the lower clamp seat 4 for supporting the bottom of the vertical rod 1 is arranged on the lower flange 102; the lower clamp base 4 is identical in structure to the upper clamp base 21 having the extension 212; one end of the inclined strut 3 is hinged with the vertical rod 1 through a cross fastener, and the other end of the inclined strut is hinged with the other group of upper clamp seats 21 through the matching of the cross fastener and the steel pipe 31.
The invention is not limited to the foregoing embodiments.
The invention extends to any novel feature or any novel combination of features disclosed in this specification and any novel method or process steps or any novel combination of features disclosed.
Claims (10)
1. An assembly type lifeline installation device is connected with a flange of an I-beam and comprises a clamping seat and a vertical rod connected with the clamping seat; the clamping seat comprises two groups of upper clamp seats, fasteners and inclined struts, wherein the two groups of upper clamp seats are provided with U-shaped grooves, the fasteners are used for fixing the upper clamp seats and the upper flanges, and the inclined struts are respectively connected with one group of upper clamp seats and the upright rods;
the upright rod is connected with one group of upper clamp seats; one end of the inclined strut is connected with the other group of upper clamp seats, and the other end of the inclined strut is connected with the upright rod;
two groups of U-shaped grooves are oppositely arranged and are respectively clamped with the upper flange.
2. The fabricated lifeline installation device of claim 1, wherein the fastener comprises a threaded hole disposed in the upper clamp seat and communicating with the U-shaped groove, and a bolt fitted into the threaded hole and extending into the U-shaped groove.
3. The assembly lifeline installation device of claim 2, wherein at least two threaded holes are formed in each set of the upper clamp seats and are evenly arranged along the length direction of the I-beam, and the bolts are arranged in one-to-one correspondence with the threaded holes.
4. The fabricated lifeline installation device of claim 1, wherein the diagonal brace comprises a steel tube mounted on an upper clamp base unconnected to the vertical rod, and a steel tube diagonal brace hinged to the steel tube and the vertical rod, respectively, and disposed at an angle.
5. The assembly type lifeline installation device of claim 4, wherein the inclined strut comprises a first screw rod hinged with the upper clamp seat which is not connected with the vertical rod, a second screw rod hinged with the vertical rod, and a sleeve which is sleeved on the outer sides of the first screw rod and the second screw rod and is in threaded fit with the first screw rod and the second screw rod; the screw direction of the first screw rod is opposite to that of the second screw rod.
6. The fabricated lifeline installation device of claim 1, wherein the upright comprises an outer cylinder mounted to one of the sets of upper clamp seats, and a vertical rod sleeved outside the outer cylinder and connected to the outer cylinder.
7. The fabricated lifeline installation device of claim 6, wherein two pin holes are symmetrically formed on the outer cylinder, and a through hole coaxial with the two pin holes is formed on the vertical rod.
8. The fabricated lifeline installation device of claim 7, wherein the upright is mounted on the upper clamp mount; one side of the upper clamp seat, which is far away from the upper flange, is also provided with an extension part which is integrally formed with the upper clamp seat, and the upright rod is arranged on the extension part.
9. The fabricated lifeline installation device of claim 1, wherein the upright is located outside of an upper holder attached thereto;
the clamp is characterized by further comprising a lower clamp seat which is arranged on the same side as the vertical rod and provided with a U-shaped groove, and the bottom of the vertical rod is arranged on the lower clamp seat.
10. The assembly type lifeline installation device of claim 9, wherein the lower clamp base comprises a clamp body clamped with the lower flange and having a U-shaped structure, and an extension portion arranged on one side of the clamp body away from the lower flange, and the upright is installed on the extension portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566615.5A CN114893009A (en) | 2022-05-24 | 2022-05-24 | Assembled lifeline installation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210566615.5A CN114893009A (en) | 2022-05-24 | 2022-05-24 | Assembled lifeline installation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114893009A true CN114893009A (en) | 2022-08-12 |
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ID=82722950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210566615.5A Pending CN114893009A (en) | 2022-05-24 | 2022-05-24 | Assembled lifeline installation device |
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| Country | Link |
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| CN (1) | CN114893009A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026673A2 (en) * | 2010-08-25 | 2012-03-01 | Kim Yeong Joo | Safety balustrade for lifelines |
| CN205444954U (en) * | 2015-12-22 | 2016-08-10 | 浙江精工钢结构集团有限公司 | A lifeline system for H -beam construction |
| CN111395788A (en) * | 2020-03-25 | 2020-07-10 | 李如东 | Reusable life line safety support |
| CN213449583U (en) * | 2020-09-08 | 2021-06-15 | 江苏天目建设集团有限公司 | Roof girder steel hoist and mount lifeline safety device |
| CN216196801U (en) * | 2021-09-27 | 2022-04-05 | 武汉建工集团股份有限公司 | High altitude construction lifeline fixing device on girder steel |
| CN217812491U (en) * | 2022-05-24 | 2022-11-15 | 中国五冶集团有限公司 | Assembled installation device |
-
2022
- 2022-05-24 CN CN202210566615.5A patent/CN114893009A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012026673A2 (en) * | 2010-08-25 | 2012-03-01 | Kim Yeong Joo | Safety balustrade for lifelines |
| CN205444954U (en) * | 2015-12-22 | 2016-08-10 | 浙江精工钢结构集团有限公司 | A lifeline system for H -beam construction |
| CN111395788A (en) * | 2020-03-25 | 2020-07-10 | 李如东 | Reusable life line safety support |
| CN213449583U (en) * | 2020-09-08 | 2021-06-15 | 江苏天目建设集团有限公司 | Roof girder steel hoist and mount lifeline safety device |
| CN216196801U (en) * | 2021-09-27 | 2022-04-05 | 武汉建工集团股份有限公司 | High altitude construction lifeline fixing device on girder steel |
| CN217812491U (en) * | 2022-05-24 | 2022-11-15 | 中国五冶集团有限公司 | Assembled installation device |
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