CN215427049U - Safety protection device for maintenance of traveling crane track - Google Patents
Safety protection device for maintenance of traveling crane track Download PDFInfo
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- CN215427049U CN215427049U CN202121983221.7U CN202121983221U CN215427049U CN 215427049 U CN215427049 U CN 215427049U CN 202121983221 U CN202121983221 U CN 202121983221U CN 215427049 U CN215427049 U CN 215427049U
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Abstract
The utility model discloses the technical field of safety protection devices, in particular to a safety protection device for overhauling a running track, which comprises a track wheel frame, a track clamping device, a fixed rod, a locking assembly and track wheels, wherein a running track is arranged at the bottom end of the track wheel frame, a through groove penetrating through the track wheel frame is formed in the side wall of the track wheel frame, the track wheels hinged with the inner wall of the through groove are arranged inside the through groove, an opening is formed in the side wall of the through groove positioned below the track wheels, the bottom of the track wheels extends out of the opening and can roll on the running track, a hinge is arranged on the side wall of the track wheel frame, the track clamping device is arranged at the other end of the hinge, a clamping plate is arranged on the side wall of the track wheel frame, a groove is formed in the side wall of the track clamping device, the locking assembly for locking the track clamping device and the clamping plate is arranged inside the groove, the opposite fixed rod is arranged on the side wall of the track wheel frame, and the device is used for hanging a safety belt, the overhaul safety factor is greatly improved, the use is very convenient, and the application range is wide.
Description
Technical Field
The utility model discloses the technical field of safety protection devices, and particularly relates to a safety protection device for overhauling a running rail.
Background
The travelling crane is important hoisting equipment and plays an important role in hoisting of factory weights. The daily maintenance and repair of a vehicle is one of the important measures for guaranteeing the normal operation of the vehicle, the mounting height of the vehicle is over 9 meters under the general condition, and the vehicle is regulated according to GB3836 high-altitude operation classification: the operation at a high place where the falling height is more than 2m (including 2m) of the falling height reference plane is called high place operation. The high-altitude operation needs to wear a safety protection device, and safety protection is well performed. The problem how to overhaul the driving track at a height of more than 9 meters is that driving use units must consider, and when driving was overhauld in the past, the safety belt was directly fixed on the driving track, and the safety belt hangs highly usefulness low, does not accord with the safety belt and uses the standard, and factor of safety is low to be not convenient for remove.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a safety protection device for overhauling a running rail, which aims to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: comprises a rail wheel frame, a rail clamping device, a fixed rod, a locking component and a rail wheel, wherein the bottom end of the rail wheel frame is provided with a traveling rail, the side wall of the rail wheel frame is provided with a through groove which penetrates through the rail wheel frame, a rail wheel which is hinged with the inner wall of the through groove is arranged inside the through groove, the side wall of the through groove below the rail wheel is provided with an opening, the bottom of the rail wheel extends out of the opening and can roll on the driving rail, the side wall of the rail wheel carrier is provided with a hinge, the other end of the hinge is provided with a rail clamping device, the side wall of the rail wheel carrier is provided with a clamping plate, the side wall of the rail clamping device is provided with a groove, a locking component for locking the rail clamping device and the clamping plate is arranged in the groove, the side wall of the rail wheel frame is provided with opposite fixed rods, a mandril is arranged between the fixed rods, the lateral wall of ejector pin articulates there is the pivot, the other end of pivot is provided with can be along pivot axle center pivoted link.
Preferably, the side wall of the fixing rod is provided with a reinforcing rib, and the fixing rod is a telescopic rod.
Preferably, the clamping plate is provided with a jack communicated with the inside of the groove, an inner ring of the jack is provided with an anti-slip ring, and the anti-slip ring is made of rubber materials.
Preferably, the locking assembly comprises a limit plug, an inserted bar connected with the side wall of the limit plug and the other end of the inserted bar extending into the groove from the through hole, a plug penetrating through the body of the inserted bar and a lifting ring arranged at the top end of the plug.
Preferably, the lifting ring is provided with a U-shaped groove, and the inner wall of the U-shaped groove is provided with a flexible pad.
Compared with the prior art, the safety belt device has the advantages that the height of the hanging ring is adjusted through the fixing rod with the adjustable length, so that the fixed point of the safety belt is arranged to be 1.5 meters higher than the maintenance point, the safety belt device conforms to the correct use mode of the safety belt, the height is high, the maintenance safety coefficient is greatly improved, the rail wheels can be easily moved on the driving rail, the maintenance worker can move along with the maintenance point during maintenance work, the maintenance worker can advance or retreat the device only by slightly pushing or pulling the fixing rod, and the safety belt device is very convenient to use.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, 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 to obtain other drawings without inventive exercise. Wherein:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a portion of the locking assembly of the present invention.
In the figure: the track comprises a track wheel frame 1, a through 11 groove, a track wheel 12, an opening 13, a clamping plate 14, a track clamping device 2, a hinge 21, a groove 22, a fixing rod 3, a reinforcing rib 31, a top rod 32, a rotating shaft 33, a hanging ring 34, a locking assembly 4, a limiting plug 41, an inserted rod 42, a bolt 43 and a lifting ring 44.
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.
The utility model provides a safety protection device for overhauling a running rail, wherein the height of a hanging ring is adjusted through a fixed rod with adjustable length, so that a fixed point of a safety belt is arranged to be 1.5 meters higher than an overhauling point, the correct use mode of the safety belt is met, the height hanging is low in use, the overhauling safety coefficient is greatly improved, the safety protection device is suitable for people with different heights, the movement of the running rail can be easily realized through the arrangement of rail wheels, when in overhauling work, an inspector can realize the forward movement or the backward movement of the safety protection device only by slightly pushing or pulling the fixed rod along with the movement of the overhauling point, and the safety protection device is very convenient to use. Referring to fig. 1-2, the device comprises a rail wheel frame 1, a rail clamping device 2, a fixing rod 3, a locking assembly 4 and a rail wheel 12;
referring to fig. 1-2, the height of the hanging ring 34 is adjusted by the fixing rod 3 with adjustable length, so that the fixing point of the safety belt is set to be 1.5 meters higher than the maintenance point, the correct use mode of the safety belt is met, the height hanging is low, the maintenance safety coefficient is greatly improved, and the safety belt is suitable for people with different heights to use, the reinforcing rib 31 connects the two fixing rods 3, so that the fixing rod 3 is more stable on the rail wheel frame 1, specifically, the side wall of the rail wheel frame 1 is provided with the opposite fixing rods 3, the ejector rod 32 is arranged between the fixing rods 3, the side wall of the ejector rod 32 is hinged with the rotating shaft 33, the other end of the rotating shaft 33 is provided with the hanging ring 34 which can rotate along the axis of the rotating shaft 33, the side wall of the fixing rod 3 is provided with the reinforcing rib 31, and the fixing rod 3 is a telescopic rod;
referring to fig. 1-2, through the arrangement of the locking assembly 4, when the rail clamping device 2 is unlocked, the rail clamping device 2 can be unlocked only by lifting the lifting ring 44 to pull the plug pin 43 out of the plug pin 42 and withdrawing the plug pin 42 from the inside of the groove 22 by dragging the limiting plug 41, the dismounting and the mounting are convenient, the transfer and the maintenance are convenient, the arrangement of the rail wheel 12 can be easily realized on the running rail, when the maintenance work is carried out, the maintenance worker can realize the advancing or the retreating of the device only by slightly pushing or pulling the fixing rod 3 along with the movement of the maintenance point, the use is very convenient, specifically, the bottom end of the rail wheel frame 1 is provided with the running rail, the side wall of the rail wheel frame 1 is provided with the through groove 11 penetrating through the rail wheel frame 1, the inside of the through groove 11 is provided with the rail wheel 12 hinged with the inner wall of the through groove 11, the side wall of the through groove 11 below the rail wheel 12 is provided with the opening 13, the bottom of the rail wheel 12 extends out of the opening 13 and can roll on the running rail, the side wall of the track wheel frame 1 is provided with a hinge 21, the other end of the hinge 21 is provided with a track clamping device 2, the side wall of the track wheel frame 1 is provided with a clamping plate 14, the side wall of the track clamping device 2 is provided with a groove 22, a locking component 4 for locking the track clamping device 2 and the clamping plate 14 is arranged in the groove 22, the clamping plate 14 is provided with a jack communicated with the inside of the groove 22, an anti-slip ring is arranged on an inner ring of the jack and made of rubber materials, the locking component 4 comprises a limiting plug 41, an inserting rod 42 connected with the side wall of the limiting plug 41, the other end of the inserting rod extends into the groove 22 from a through hole, a plug pin 43 penetrating through the rod body of the inserting rod 42 and a lifting ring 44 arranged at the top end of the plug pin 43, the lifting ring 44 is provided with a U-shaped groove, and a flexible pad is arranged on the inner wall of the U-shaped groove;
in specific use, the rail clamping device 2 is firstly clamped on the running rail to play a role of fixing the integral protection device, the safety belt is buckled on the hanging ring 34, the length of the fixed rod 3 is adjusted according to the height of the user, the use is more comfortable, the fixed point of the safety belt is arranged to be 1.5 meters higher than the maintenance point, the correct use mode of the safety belt is met, the height hanging is low, the maintenance safety factor is greatly improved, the safety rope is suitable for people with different heights to use, the rail wheel 12 is arranged on the rail wheel frame 1, the maintenance worker pushes on the driving rail through the rail wheel 12 to achieve the purpose of moving along with the maintenance place, the use is very convenient, the locking component 4 is arranged, when the rail clamping device 2 is unlocked, only the lifting ring 44 needs to be lifted to extract the bolt 43 from the inserted link 42, the inserted rod 42 is withdrawn from the inside of the groove 22 by dragging the limiting plug 41, so that the unlocking of the rail clamping device 2 can be completed, the dismounting is convenient, and the transfer and the maintenance are convenient.
While the utility model has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the utility model not be limited to the particular embodiments disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. The utility model provides a driving rail overhauls safety arrangement, includes rail wheel carrier (1), card rail ware (2), dead lever (3), locking Assembly (4) and rail wheel (12), its characterized in that: the bottom of the track wheel frame (1) is provided with a travelling crane track, the side wall of the track wheel frame (1) is provided with a through groove (11) penetrating through the track wheel frame (1), the inside of the through groove (11) is provided with a track wheel (12) hinged with the inner wall of the through groove (11), the side wall of the through groove (11) below the track wheel (12) is provided with an opening (13), the bottom of the track wheel (12) extends out of the opening (13) and can roll on the travelling crane track, the side wall of the track wheel frame (1) is provided with a hinge (21), the other end of the hinge (21) is provided with a track clamping device (2), the side wall of the track wheel frame (1) is provided with a clamping plate (14), the side wall of the track clamping device (2) is provided with a groove (22), the inside of the groove (22) is provided with a locking component (4) locking the track clamping device (2) and the clamping plate (14), the side wall of the track wheel frame (1) is provided with a relative fixing rod (3), be provided with ejector pin (32) between dead lever (3), the lateral wall of ejector pin (32) articulates there is pivot (33), the other end of pivot (33) is provided with can be along pivot (33) axle center pivoted link (34).
2. A running rail maintenance safety arrangement according to claim 1, wherein: the side wall of the fixing rod (3) is provided with a reinforcing rib (31), and the fixing rod (3) is a telescopic rod.
3. A running rail maintenance safety arrangement according to claim 2, wherein: the clamping plate (14) is provided with a jack communicated with the inside of the groove (22), an anti-slip ring is arranged on the inner ring of the jack, and the anti-slip ring is made of rubber materials.
4. A running rail service safety arrangement as claimed in claim 3, wherein: the locking assembly (4) comprises a limiting plug (41), an insert rod (42) which is connected with the side wall of the limiting plug (41) and the other end of which extends into the groove (22) from the through hole, a plug pin (43) which penetrates through the body of the insert rod (42) and a lifting ring (44) which is arranged at the top end of the plug pin (43).
5. A running rail overhaul safety protection device according to claim 4, wherein: a U-shaped groove is formed in the lifting ring (44), and a flexible pad is arranged on the inner wall of the U-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983221.7U CN215427049U (en) | 2021-08-23 | 2021-08-23 | Safety protection device for maintenance of traveling crane track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121983221.7U CN215427049U (en) | 2021-08-23 | 2021-08-23 | Safety protection device for maintenance of traveling crane track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427049U true CN215427049U (en) | 2022-01-07 |
Family
ID=79696044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121983221.7U Active CN215427049U (en) | 2021-08-23 | 2021-08-23 | Safety protection device for maintenance of traveling crane track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215427049U (en) |
-
2021
- 2021-08-23 CN CN202121983221.7U patent/CN215427049U/en active Active
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