CN217079885U - Safe hoist cable system convenient to installation - Google Patents
Safe hoist cable system convenient to installation Download PDFInfo
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- CN217079885U CN217079885U CN202220607594.2U CN202220607594U CN217079885U CN 217079885 U CN217079885 U CN 217079885U CN 202220607594 U CN202220607594 U CN 202220607594U CN 217079885 U CN217079885 U CN 217079885U
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Abstract
The utility model discloses a safe hoist cable system convenient to installation, include: the suspension support frame comprises a longitudinal support frame and a horizontal support beam arranged on the side surface of the longitudinal support frame; the walking platform is arranged on the top surface of the horizontal supporting beam; the truss type track is arranged above the walking platform and is fixed with the longitudinal support frame through a triangular support frame; the triangular support frame comprises a first inclined supporting rod, a second inclined supporting rod, a longitudinal supporting rod and a connecting rod, one end of the first inclined supporting rod and one end of the second inclined supporting rod are fixed to the longitudinal support frame, the other end of the first inclined supporting rod and the other end of the second inclined supporting rod are arranged in a crossed mode and are connected with the upper end of the longitudinal supporting rod, and two ends of the connecting rod are respectively connected and fixed with the lower end of the longitudinal supporting rod and the longitudinal support frame. The utility model discloses the truss-like track passes through triangular supports frame and suspends the support frame in midair to be connected, need not to fix with the roof crossbeam, has good stability, has improved the installation effectiveness of safe hoist cable system, and construction and cost of overhaul extensively are applicable to most indoor work scenes.
Description
Technical Field
The utility model relates to a train overhauls technical field, concretely relates to safe hoist cable system convenient to installation.
Background
At present, when train vehicles are overhauled in a subway application warehouse or an overhaul warehouse, maintainers often climb the top of a train to overhaul the train. The roof operation belongs to the operation of ascending a height, and the potential safety hazard that the high altitude falls exists when the maintainer is in the roof operation. If meet the maintainer and carry out centralized maintenance or inspection tour inspection to the train, under the crowded and condition of walking of personnel, increaseed the maintainer and fallen injured's possibility more.
Therefore, the safety sling system is widely applied to train maintenance work. A safety sling system as provided in chinese utility model CN215781095U includes a suspension beam assembly, a sliding assembly and a protective assembly. The suspension beam assembly is provided with a sliding connection part along the extension direction thereof, and is also provided with a plurality of groups of fixed connecting pieces which are arranged at intervals along the extension direction of the suspension beam assembly; the sliding assembly comprises a sliding part which is in sliding fit with the sliding connecting part; the protective assembly comprises a safety belt which is selectively connected with the sliding assembly or one group of fixed connecting pieces. When the maintenance is carried out, a maintenance person can connect the safety belt to the suspension beam assembly through the sliding assembly, and the sliding part can synchronously slide on the sliding connection part when the maintenance person walks; or, the maintainer also can link to each other the safety belt with a set of fixed connector wherein, under the prerequisite that does not influence maintainer operating efficiency, effectively ensured the personal safety of maintainer during the operation of climbing to the top.
In the scheme, the suspension beam assembly is hoisted and fixed on a beam at the top of a subway application warehouse or a maintenance warehouse, on one hand, the safety sling system can only be constructed on site, and needs to be coordinated and matched with a house structure management department before construction, so that the construction is inconvenient, the construction cost is high, and the period is long; on the other hand, after the construction is finished, a third-party detection mechanism (such as a house structure management department) is needed to detect the safety of the suspension beam assembly and the building structure, so that the coordination cost and the detection cost are increased; in addition, the installation position of the structure is limited by the position of the beam at the top of the warehouse, so that the installation is not flexible.
In view of this, there is an urgent need to improve the structure of the safety sling system in the prior art, so as to improve the installation convenience of the safety sling system, reduce the installation and maintenance costs, shorten the construction period, and expand the application range thereof.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that current safety sling system installation is inconvenient, installation and maintenance cost are high, application scope is limited problem.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts as follows:
a safety sling system for facilitating installation, comprising:
the suspension support frame comprises a longitudinal support frame and a horizontal support beam arranged on the side surface of the longitudinal support frame;
the walking platform is arranged on the top surface of the horizontal supporting beam;
the truss type track is arranged above the walking platform and is fixed with the longitudinal support frame through a triangular support frame; the pulley assembly is arranged on the truss track in a sliding mode;
the triangular support frame comprises a first inclined supporting rod, a second inclined supporting rod, a longitudinal supporting rod and a connecting rod, wherein the first inclined supporting rod and one end of the second inclined supporting rod are fixed to the longitudinal support frame, the other end of the first inclined supporting rod is arranged in a cross mode, the other end of the first inclined supporting rod is connected with the upper end of the longitudinal supporting rod, and two ends of the connecting rod are respectively fixedly connected with the lower end of the longitudinal supporting rod and the longitudinal support frame.
In the above aspect, preferably, the truss track includes:
the upper chord is connected with the upper end of the longitudinal support rod;
the web members comprise straight web members and inclined web members, the upper ends of the straight web members are fixed with the upper chord members, and the lower ends of the straight web members are provided with track mounting frames; two ends of the diagonal web member are respectively connected with the upper chord member and the track mounting frame;
the lower chord track is arranged in the track mounting frame and is parallel to the upper chord; the bottom surface of the lower chord track is provided with a sling sliding groove, the pulley assembly is arranged in the lower chord track, and the lower end of the pulley assembly is connected with the sling and arranged in a sliding manner along the sling sliding groove.
In the above scheme, preferably, the lower chord track is formed by splicing a plurality of track segments, and the adjacent track segments at two ends are connected by a track splicing and connecting structure, which includes:
the fixing plate is used for being connected with the longitudinal supporting rod;
a joint fixing plate disposed on a bottom surface of the fixing plate; a first clamping jaw and a second clamping jaw which are oppositely arranged are arranged on the joint fixing plate, and a joint mounting groove is defined by the first clamping jaw and the second clamping jaw;
the sliding rail joint is arranged in the joint mounting groove, and the outer side surface of the sliding rail joint is fixed with the first clamping jaw and the second clamping jaw; the sliding rail joint is cylindrical, and two ends of the sliding rail joint are opened to form a sliding rail socket; the sliding rail joint is characterized in that a joint sliding groove is formed in the center of the lower wall of the sliding rail joint, and the joint mounting groove and the joint sliding groove are communicated with the sling sliding groove.
In the above aspect, preferably, the walking platform includes:
the platform frame is arranged on the top surface of the horizontal supporting beam and is fixed with the horizontal supporting beam; a platform surface consisting of a plurality of platform plates is arranged in the platform frame;
the operation side fence comprises a plurality of first vertical railings arranged on the top surface of the platform frame, and a chain is arranged between every two adjacent first vertical railings;
the fixed side fence comprises a transverse railing and a second vertical railing which are arranged in a crossed mode, and the second vertical railing is fixed with the top surface of the platform frame;
and the cab apron is hinged with the side surface of the platform frame and rotates at one side of the operation side fence.
In the above solution, preferably, a cable tray is provided on a side surface of the platform frame.
In the above scheme, preferably, the longitudinal support frame is an i-shaped steel, the first inclined support rod and the second inclined support rod are provided with a tripod connecting part at the end part of the longitudinal support frame, and the tripod connecting part is detachably connected with the longitudinal support frame through a bolt.
In the above scheme, preferably, a first connecting plate and a second connecting plate are arranged at an end of the upper chord, the first connecting plate is arranged perpendicular to the length direction of the upper chord, and the second connecting plate is fixed on an end face of the first connecting plate and arranged perpendicular to the first connecting plate;
a third connecting plate is arranged on the longitudinal supporting rod and is parallel to the second connecting plate;
the second connecting plate and the third connecting plate are detachably connected through bolts.
In the above scheme, preferably, the third connecting plate is provided with a bolt hole, and the second connecting plate is provided with a kidney-shaped hole.
In the above scheme, preferably, the third connecting plate is arranged on the side surface of the longitudinal support rod, and a second stiffening plate is arranged between the third connecting plate and the longitudinal support rod;
and a third stiffening plate is arranged between the first connecting plate and the second connecting plate.
In the above scheme, preferably, a sling fixing ring is arranged on the bottom surface of the track mounting rack.
Compared with the prior art, the utility model provides a safe hoist cable system convenient to installation, hoist cable pass through the coaster assembly and install on the truss-like track, and the truss-like track passes through the triangular supports frame to be installed on suspending in midair the support frame, and the triangular supports frame comprises first bearing diagonal pole, second bearing diagonal pole, longitudinal support pole and connecting rod, including a plurality of triangle-shaped structures, makes the truss-like track install on longitudinal support pole steadily. The utility model discloses, truss-like track and triangular supports frame and walking platform can be installed in the mill earlier, and then go to the scene and carry out the equipment of each part of safe hoist cable system, have shortened the construction period of safe hoist cable system greatly; the truss type track does not need to be supported by means of a roof, independent stable support can be achieved through the triangular support frame, the installation steps and the maintenance procedures of the truss type track are simplified, the installation cost of the safety sling system is reduced, and the truss type track is widely applicable to indoor working scenes.
Drawings
FIG. 1 is a schematic view of the safety sling system provided by the present invention, which is easy to install;
fig. 2 is a schematic structural view of a truss track according to the present invention;
FIG. 3 is a schematic structural view of the middle triangular support frame of the present invention;
FIG. 4 is an enlarged schematic view at A in FIG. 2;
FIG. 5 is a schematic structural view of the middle walking platform of the present invention;
fig. 6 is the utility model discloses well track concatenation connection structure's schematic structure.
The correspondence between the names and reference numbers of the components in fig. 1 to 6 is as follows:
a truss track 1, a triangular support frame 2, a walking platform 3, a suspension support frame 4,
an upper chord 11, a web member 12, a lower chord track 13, a track splicing and connecting structure 14,
a first connecting plate 111, a second connecting plate 112,
the straight web members 121, the diagonal web members 122,
the track mounting bracket 131, the sling slide channel 132,
a fixing plate 141, a joint fixing plate 142, a slide joint 143, a slide socket 144,
the number of the joint runners 1431 is,
a first inclined support bar 21, a second inclined support bar 22, a longitudinal support bar 23, a connecting bar 24,
the third connecting plate 231, the tripod connecting part 232,
the first vertical rail 321, the chain 322,
the cross rail 331, the second vertical rail 332,
longitudinal support frames 41 and horizontal support beams 42.
Detailed Description
The utility model provides a safe hoist cable system convenient to installation, truss-like track pass through the triangular supports frame and suspend in midair the support frame and be connected, need not to fix with the roof crossbeam, have good stability, have improved safe hoist cable system's installation effectiveness, have reduced its cost of overhaul, extensively are applicable to indoor outer work scene.
The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiment of the present invention, under the premise that the person skilled in the art does not make creative work, all other embodiments obtained belong to the protection scope of the present invention.
In order to explain and explain the technical solution and implementation of the present invention more clearly, several preferred embodiments for implementing the technical solution of the present invention are introduced below.
It should be noted that the terms of orientation such as "inside, outside", "front, back" and "left and right" are used herein as reference objects, and it is obvious that the use of the corresponding terms of orientation does not limit the scope of protection of the present invention.
Referring to fig. 1, fig. 1 is a schematic structural view of a safety sling system convenient for installation according to the present invention.
The utility model provides a safe hoist cable system convenient to installation includes truss-like track 1, triangular supports frame 2, walking platform 3, suspends support frame 4 in midair.
As shown in fig. 1, the hanger bracket 4 includes a longitudinal bracket 41 and a horizontal support beam 42, and the horizontal support beam 42 is provided on a side surface of the longitudinal bracket 41.
Referring to fig. 2 and 6, fig. 2 is a schematic structural view of a truss track according to the present invention; fig. 6 is the utility model discloses well track concatenation connection structure's schematic structure.
As shown in fig. 2, the truss track 1 includes an upper chord 11, a web member 12, and a lower chord track 13.
The upper chord 11 is connected to the upper end of the longitudinal support bar 23. The web member 12 comprises a straight web member 121 and an inclined web member 122, the upper end of the straight web member 121 is fixed with the upper chord member 11, and the lower end of the straight web member 121 is provided with a track mounting rack 131; both ends of the diagonal web member 122 are connected to the upper chord 11 and the rail mounting bracket 131, respectively. The lower chord rail 13 is mounted in the rail mounting bracket 131 in parallel with the upper chord 11.
The end of the upper chord 11 is provided with a first connecting plate 111 and a second connecting plate 112, the first connecting plate 111 is perpendicular to the length direction of the upper chord 11, and the second connecting plate 112 is fixed on the end face of the first connecting plate 111 and is perpendicular to the first connecting plate 111. The longitudinal support bar 23 is provided with a third connecting plate 231, and the third connecting plate 231 is parallel to the second connecting plate 112. The third connecting plate 231 is provided with a bolt hole, the second connecting plate 112 is provided with a kidney-shaped hole, and a bolt penetrates through the bolt hole and the kidney-shaped hole to connect the third connecting plate 231 and the second connecting plate 112, so that the upper chord 11 is fixed on the longitudinal support frame 41.
The bottom surface of the lower chord rail 13 is provided with a sling sliding groove 132, the pulley assembly is arranged in the lower chord rail 13, and the pulley assembly is connected with the sling and arranged along the sling sliding groove 132 in a sliding manner. The bottom surface of the track mounting rack is provided with a sling fixing ring.
The lower chord track 13 is formed by splicing a plurality of sections of track sections, the track sections are of hollow columnar structures, and two ends of the track sections are open, so that the pulley assembly is convenient to install. A sling slide channel 132 is provided in the middle of the lower wall of the track segment. Adjacent end track segments are connected by a track splicing connection 14.
As shown in fig. 6, the rail splicing connecting structure 14 includes a fixing plate 141, a joint fixing plate 142, and a sliding rail joint 143, and the fixing plate 141 is used to connect with the truss. The connector fixing plate 142 is disposed on the bottom surface of the fixing plate 141; the joint fixing plate 142 is provided with a first jaw and a second jaw which are oppositely arranged, and the first jaw and the second jaw enclose a joint mounting groove. The sliding rail joint 143 is disposed in the joint mounting groove, and the outer side surface of the sliding rail joint 143 is fixed to the first clamping jaw and the second clamping jaw. The sliding rail joint 143 is cylindrical, and two ends of the sliding rail joint 143 are open to form a sliding rail socket 144. The lower wall center of the slide rail joint 143 is provided with a joint slide groove 1431, and the joint installation groove and the joint slide groove 1431 communicate with the sling slide groove 132 on the rail section.
As shown in fig. 4, the third connecting plate 231 is disposed on the side surface of the longitudinal support frame 41, a second stiffening plate is disposed between the third connecting plate 231 and the longitudinal support frame 41, a third stiffening plate is disposed between the first connecting plate and the second connecting plate 112, and the second stiffening plate and the third stiffening plate improve the structural strength of the third connecting plate 231 and the second connecting plate 112, thereby improving the force-bearing capacity thereof.
Referring to fig. 3, fig. 3 is a schematic structural view of the middle triangular support frame of the present invention.
As shown in fig. 3, the triangular support frame 2 includes a first inclined support bar 21, a second inclined support bar 22, a longitudinal support bar 23 and a connecting bar 24, wherein one end of the first inclined support bar 21 and one end of the second inclined support bar 22 are fixed to the longitudinal support bar 23, the other end of the first inclined support bar 21 and the other end of the second inclined support bar 22 are arranged in a crossed manner and are connected to the upper end of the longitudinal support bar 23, and two ends of the connecting bar 24 are respectively connected and fixed to the lower end of the longitudinal support bar 23 and the longitudinal support bar 23.
The longitudinal support bar 23 is h-shaped steel, the end parts of the first inclined support bar 21, the second inclined support bar 22 and the longitudinal support bar 23 are provided with tripod connecting parts 232, and the tripod connecting parts 232 are detachably connected with the longitudinal support bar 23 through bolts. The tripod connecting part reduces the pressure at the joint of the longitudinal support rod and the triangular support frame, and further improves the connecting strength of the longitudinal support rod and the triangular support frame.
Referring to fig. 5, fig. 5 is a schematic view of the middle walking platform of the present invention.
As shown in fig. 5, the traveling platform 3 includes a platform frame 31, a working side rail 32, a fixed side rail 33, and a ferry plate 34.
The platform frame 31 is arranged on the top surface of the horizontal supporting beam 42 and fixed with the horizontal supporting beam 42; a platen surface composed of a plurality of platen plates is provided in the platen frame 31. The operation side rail 32 includes a plurality of first vertical rails 321 disposed on the top surface of the platform frame 31, and a chain 322 is disposed between two adjacent first vertical rails 321, so that an operator can conveniently walk around the lock to enter the cab apron 34 for operation. The fixed side rail 33 includes a cross rail 331 and a second vertical rail 332, and the second vertical rail 332 is fixed to the top surface of the platform frame 31. The ferry plate 34 is hinged to a side surface of the platform frame 31, and is rotated by a compressed air motor at one side of the work side rail 32, and a plurality of ferry plates may be provided at the side surface of the platform frame 31.
The side of the platform frame 31 is provided with a cable bridge 35 for supporting the compressed air duct and cables of the cab apron motion control system.
Compared with the prior art, the utility model provides a safe hoist cable system convenient to installation, including hanging the support frame in midair, walking platform, truss-like track and triangular supports frame, the truss-like track is installed on hanging the support frame in midair through the triangular supports frame, the triangular supports frame includes first bracing piece, second bracing piece, longitudinal support rod and connecting rod, first, second bracing piece one end is connected with the longitudinal support rod of hanging the support frame in midair, the other end alternately sets up, and be connected with the longitudinal support rod, the connecting rod is connected fixedly with the lower extreme and the longitudinal support rod of longitudinal support rod, form a plurality of triangular structures, make the truss-like track set up on hanging the support frame in midair steadily; the installation of the truss type track does not need to be fixed with a roof beam, the installation steps and maintenance procedures of the truss type track are simplified, the negotiation with a third-party detection mechanism such as a house structure management department is not needed, the suspension support frame, the walking platform, the truss type track and the triangular support frame can be assembled in a factory and then conveyed to a construction site for assembly, the construction period of the safety sling system is shortened, the installation cost of the safety sling system is reduced, and the safety sling system is widely applicable to indoor working scenes.
The utility model discloses in, the tip of upper chord member sets up perpendicular first connecting plate and the second connecting plate that sets up, sets up the third connecting plate with second connecting plate parallel arrangement on the longitudinal support pole, and second connecting plate and third connecting plate pass through the bolt can dismantle the connection. When the truss type track assembly is installed, the triangular support frame can be installed firstly, the truss type track and the triangular support frame are assembled, the second connecting plate and the third connecting plate are arranged in parallel, meanwhile, the plate surfaces of the two connecting plates are completely parallel to the track, and the second connecting plate and the third connecting plate which are not installed can be installed under any condition; therefore, the ends of the longitudinal support rods and the truss type rails which are not assembled can be installed under any condition; therefore, the triangular support frame and the truss type track can be installed at multiple points in a segmented mode out of sequence, and the installation flexibility is high. Compared with the prior art, the utility model discloses need not install according to specific order, in the finite time, can be installed by multiunit personnel's parallelism, not only improved the convenient degree of installation, still promoted the installation effectiveness. When needed, the utility model discloses an overall structure can also prolong the rail circulation extension.
The utility model discloses in, be equipped with the bolt hole on the third connecting plate, be equipped with waist type hole on the second connecting plate, conveniently finely tune it when truss-like track mounting.
The utility model discloses in, be equipped with the solid fixed ring of hoist cable on the bottom surface of track mounting bracket, the convenience is fixed coaster and hoist cable position, has improved the security of operator's operation.
In the utility model, the side of the platform frame is provided with the ferry plate which is arranged in a rotating way, and the ferry plate reduces the gap between the parked train and the traveling platform, so that the working personnel can conveniently transfer from the platform to the roof for operation; the ferry plate can be folded upwards when a train passes through, so that the train is prevented from being scratched to the walking platform.
Finally, it should also be noted that the terms "comprises," "comprising," or any other variation thereof, as used herein, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The present invention is not limited to the above-mentioned best mode, and any person should learn the structural change made under the teaching of the present invention, all with the present invention has the same or similar technical solution, all fall into the protection scope of the present invention.
Claims (10)
1. A safety sling system for facilitating installation, comprising:
the suspension support frame comprises a longitudinal support frame and a horizontal support beam arranged on the side surface of the longitudinal support frame;
the walking platform is arranged on the top surface of the horizontal supporting beam;
the truss type track is arranged above the walking platform and is fixed with the longitudinal support frame through a triangular support frame; the pulley assembly is arranged on the truss track in a sliding mode;
the triangular support frame comprises a first inclined supporting rod, a second inclined supporting rod, a longitudinal supporting rod and a connecting rod, wherein the first inclined supporting rod and one end of the second inclined supporting rod are fixed to the longitudinal support frame, the other end of the first inclined supporting rod is arranged in a cross mode, the other end of the first inclined supporting rod is connected with the upper end of the longitudinal supporting rod, and two ends of the connecting rod are respectively fixedly connected with the lower end of the longitudinal supporting rod and the longitudinal support frame.
2. The installation facilitating safety sling system as in claim 1, wherein the truss track includes:
the upper chord is connected with the upper end of the longitudinal support rod;
the web members comprise straight web members and inclined web members, the upper ends of the straight web members are fixed with the upper chord members, and the lower ends of the straight web members are provided with track mounting frames; two ends of the diagonal web member are respectively connected with the upper chord member and the track mounting frame;
the lower chord track is arranged in the track mounting frame and is parallel to the upper chord; the bottom surface of the lower chord track is provided with a sling sliding groove, the pulley assembly is arranged in the lower chord track, and the lower end of the pulley assembly is connected with the sling and arranged in a sliding manner along the sling sliding groove.
3. The installation friendly safety sling system as in claim 2, wherein said lower chord track is formed by splicing multiple track sections, adjacent two end track sections being connected by a track splice connection structure, said track splice connection structure including:
the fixing plate is used for being connected with the longitudinal supporting rod;
a joint fixing plate disposed on a bottom surface of the fixing plate; a first clamping jaw and a second clamping jaw which are oppositely arranged are arranged on the joint fixing plate, and a joint mounting groove is defined by the first clamping jaw and the second clamping jaw;
the sliding rail joint is arranged in the joint mounting groove, and the outer side surface of the sliding rail joint is fixed with the first clamping jaw and the second clamping jaw; the sliding rail joint is cylindrical, and two ends of the sliding rail joint are opened to form a sliding rail socket; the sliding rail joint is characterized in that a joint sliding groove is formed in the center of the lower wall of the sliding rail joint, and the joint mounting groove and the joint sliding groove are communicated with the sling sliding groove.
4. The easy to install safety sling system as defined in claim 1 wherein the walking platform comprises:
the platform frame is arranged on the top surface of the horizontal supporting beam and is fixed with the horizontal supporting beam; a platform surface consisting of a plurality of platform plates is arranged in the platform frame;
the operation side fence comprises a plurality of first vertical railings arranged on the top surface of the platform frame, and a chain is arranged between every two adjacent first vertical railings;
the fixed side fence comprises a transverse railing and a second vertical railing which are arranged in a crossed mode, and the second vertical railing is fixed with the top surface of the platform frame;
and the cab apron is hinged with the side surface of the platform frame and rotates at one side of the operation side fence.
5. The safety sling system as recited in claim 4, wherein cable trays are provided on the sides of the platform frame.
6. The safety sling system as recited in claim 1, wherein the longitudinal support frame is an i-steel, and the first and second diagonal support bars and the end of the longitudinal support frame are provided with tripod connecting parts detachably connected to the longitudinal support frame by bolts.
7. The safety sling system as recited in claim 2, wherein the upper chord is provided at an end thereof with a first connecting plate and a second connecting plate, the first connecting plate being disposed perpendicularly to the length direction of the upper chord, the second connecting plate being fixed to an end surface of the first connecting plate and disposed perpendicularly to the first connecting plate;
a third connecting plate is arranged on the longitudinal supporting rod and is parallel to the second connecting plate;
the second connecting plate and the third connecting plate are detachably connected through bolts.
8. The safety sling system as recited in claim 7, wherein the third connecting plate has bolt holes and the second connecting plate has kidney-shaped holes.
9. The safety sling system as recited in claim 7, wherein said third connecting plate is disposed on a side of said longitudinal support bar, and a second stiffening plate is disposed between said third connecting plate and said longitudinal support bar;
and a third stiffening plate is arranged between the first connecting plate and the second connecting plate.
10. The safety sling system as recited in claim 2, wherein a sling retaining ring is provided on the bottom surface of the track mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607594.2U CN217079885U (en) | 2022-03-18 | 2022-03-18 | Safe hoist cable system convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220607594.2U CN217079885U (en) | 2022-03-18 | 2022-03-18 | Safe hoist cable system convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217079885U true CN217079885U (en) | 2022-07-29 |
Family
ID=82550647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220607594.2U Active CN217079885U (en) | 2022-03-18 | 2022-03-18 | Safe hoist cable system convenient to installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217079885U (en) |
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2022
- 2022-03-18 CN CN202220607594.2U patent/CN217079885U/en active Active
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