CN212688590U

CN212688590U - Movable external hanging protective frame

Info

Publication number: CN212688590U
Application number: CN202021061727.8U
Authority: CN
Inventors: 范演垒; 董敏敏; 王祥熙; 徐宝利; 赵才华; 张海清; 徐高高
Original assignee: Jiangsu Railway Construction Engineering Co ltd
Current assignee: Jiangsu Railway Construction Engineering Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-03-12
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a movable external protective frame, which comprises a supporting framework arranged outside an anti-collision wall, an operation frame and a fixed frame, wherein one end of the supporting framework is vertically and fixedly connected with the fixed frame, the operation frame slides along the width direction of the anti-collision wall and is arranged at the other end of the supporting framework, the operation frame is provided with an operation platform, a driving device for driving the operation frame to slide along the width direction of the anti-collision wall is arranged between the supporting framework and the operation frame, the bottom of the supporting framework is rotatably connected with a first walking wheel butted against the top of the anti-collision wall, one side of the fixed frame close to the anti-collision wall is rotatably connected with a second walking wheel butted against the side wall of the anti-collision wall, the protective frame can realize the movement on the anti-collision wall through the walking wheels, the operation frame is driven to slide along the width direction of the, thereby adapting to different construction conditions and being more convenient to use.

Description

Movable external hanging protective frame

Technical Field

The utility model belongs to the technical field of the technique of railway construction protection and specifically relates to a portable external protection frame is related to.

Background

At present, the operation platform in the conventional anti-collision wall outside is mostly formed by processing on-site section steel or reinforcing steel bars, the device safety protection is simple and crude or has no safety protection measure at all, and the moving difficulty is increased, manual carrying is adopted, the working efficiency is low, and the safety risk of operating personnel is high.

Notice the utility model that is CN209836817U provides a portable external automatic decoration dolly of bridge railing, including shaped steel skeleton, counter weight water tank, light gauge steel outrigger, PLC electrical control cabinet, in-wheel motor, at the last counter weight water tank of installing of shaped steel skeleton, PLC electrical control cabinet, in-wheel motor, it is fixed to lock shaped steel skeleton and light gauge steel outrigger each other, is equipped with the walking wheel on shaped steel skeleton and the light gauge steel outrigger, and in-wheel motor driven walking wheel rotates, orders about the decoration dolly and removes on the anticollision wall.

Current outer hanging automatic decoration dolly realizes the removal of dolly on the anticollision wall through the walking wheel, but the distance that sets up between operation platform and the anticollision wall on light gauge steel outrigger can not be adjusted, in the work progress, can not adapt to different construction conditions, and the flexibility is not high, and is very inconvenient during the use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a portable external protection frame, distance between operation platform and the anticollision wall can be adjusted, convenient operation, and the flexibility is high.

The above object of the present invention is achieved by the following technical solutions: the utility model provides a portable external protection frame, is including setting up braced frame, handling frame and the mount in the anticollision wall outside, braced frame's one end and mount fixed connection, the handling frame slides and sets up the other end at braced frame, be equipped with operation platform on the handling frame, be equipped with the drive arrangement that drive handling frame slided along anticollision wall width direction between braced frame and the handling frame, braced frame's bottom is rotated and is connected with the first walking wheel with anticollision wall top butt, one side that the mount is close to the anticollision wall is rotated and is connected with the second walking wheel with anticollision wall outside butt.

Through adopting above-mentioned technical scheme, the protection frame can realize along crashproof wall length direction's removal through the walking wheel, removes the back that finishes, when wanting to adjust the distance between operation platform and the crashproof wall, orders about the handling frame through drive arrangement and slides along crashproof wall width direction to realize the distance adjustment between operation platform and the crashproof wall, improve the flexibility, and then adapt to different construction conditions, it is more convenient to use.

The utility model discloses further set up to: the drive arrangement is including setting up two type of falling U guide rails on supporting framework, the inside rotation of guide rail is connected with the screw rod, be equipped with a plurality of connecting rods with screw rod threaded connection on the handling frame, the connecting rod slides and is connected, the connecting rod perpendicular to guide rail sets up, fixedly connected with drive screw pivoted runner assembly on the screw rod.

Through adopting above-mentioned technical scheme, the threaded connection who adopts screw rod and connecting rod makes handling frame and braced skeleton slide and be connected, when the screw rod rotates, the drive connecting rod slides, make the handling frame slide along crashproof wall width direction, thereby realize the adjustment of distance between operation platform and the crashproof wall, threaded connection has the auto-lock ability, after the distance adjustment between operation platform and the crashproof wall finishes, can make and form fixedly between handling frame and the braced skeleton, additional strengthening structure stability, and convenient operation.

The utility model discloses further set up to: the rotating assembly comprises a motor arranged on the supporting framework, and an output shaft of the motor is in transmission connection with the screw rod through a gear or a belt.

Through adopting above-mentioned technical scheme, adopt motor drive screw rod to rotate, can use manpower sparingly, convenient and fast more during the use improves the availability factor.

The utility model discloses further set up to: fixedly connected with dead lever on the connecting rod, the dead lever sets up along crashproof wall width direction slope, the other end fixedly connected with fixed plate of dead lever, fixed plate and screw rod threaded connection, the both sides and the inboard laminating of guide rail of fixed plate.

Through adopting above-mentioned technical scheme, dead lever and fixed plate and connecting rod fixed connection, when the connecting rod slides, dead lever and fixed plate slide along with the connecting rod, when the connecting rod stops sliding, the fixed plate through with the screw rod between threaded connection form fixedly with the screw rod, thereby it is fixed to make to form between connecting rod and the screw rod, guarantee the relation of being connected between connecting rod and the screw rod throughout in the use, and then strengthened the joint strength between handling frame and the supporting framework, make the connection between handling frame and the supporting framework more stable.

The utility model discloses further set up to: the guide rail outside is equipped with the backup pad, fixedly connected with L type support frame on the connecting rod, the other end of support frame exceeds the top of backup pad, the support frame top is rotated and is connected with the supporting wheel that sets up with backup pad length direction is tangent.

Through adopting above-mentioned technical scheme, the gravity of handling frame acts on connecting rod and the support frame of fixed connection on the connecting rod respectively, the gravity that the connecting rod bore acts on the screw rod, the support frame is connected with the backup pad that sets up in the guide rail outside through the supporting wheel, consequently, the partial gravity of handling frame acts on in the backup pad, thereby make the guide rail bear the gravity that partly comes from the handling frame, the gravity of the handling frame that bears on the screw rod has been alleviateed, avoid appearing the screw rod and bear the phenomenon of the too big damage of gravity, the security has been strengthened, the service life of screw rod has been prolonged.

The utility model discloses further set up to: fixedly connected with stop screw on the connecting rod, stop screw sets up along crashproof wall width direction, stop screw is close to the disc of one side fixedly connected with during the use of crashproof wall and wall butt.

Through adopting above-mentioned technical scheme, set up stop screw between handling frame and crashproof wall, after the handling frame finishes sliding, rotate the screw rod, make disc butt to crashproof wall side to realized fixing between handling frame and the crashproof wall, in the use, increased stability.

The utility model discloses further set up to: the fixing frame is provided with a counterweight water tank, and the top of the counterweight water tank is provided with a water filling port.

Through adopting above-mentioned technical scheme, set up the counter weight water tank on the mount, can increase the weight of mount, avoid because of the phenomenon of turning on one's side of the too big production of operation platform weight, through the regulation of the water yield in the counter weight water tank, can guarantee the balance between the handling frame of different weights and the mount, guaranteed the balance of protection frame on the anticollision wall, increased the security when using.

The utility model discloses further set up to: the fixed frame is provided with two side plates, the counterweight water tank is rotatably connected between the two side plates, and the rotating plane is in the vertical direction.

Through adopting above-mentioned technical scheme, make the counter weight water tank rotate to be connected on the mount, when the water yield in the water tank is lightened to needs, only need along vertical direction rotate the water tank empty can, easy operation is convenient.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the distance between the operating platform and the anti-collision wall is adjusted through the sliding connection between the operating frame and the supporting framework, so that different construction conditions are adapted, the flexibility is improved, and the operation is simpler and more convenient;

2. set up dead lever and fixed plate between connecting rod and screw rod, increased the joint strength between operation platform and the supporting framework, strengthened stability and security.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a front view of fig. 1.

Fig. 3 is an exploded view of the driving device of the present invention.

Fig. 4 is a schematic view of the fixing frame of the present invention.

In the figure, 1, an anti-collision wall; 2. a support framework; 21. a first running wheel; 22. a guide rail; 23. a support plate; 24. a screw; 241. a driven gear; 3. an operation frame; 31. a connecting rod; 311. fixing the rod; 312. a fixing plate; 313. a support frame; 314. a support wheel; 32. a limit screw; 33. a disc; 34. a wheel disc; 35. a limiting plate; 36. an operating platform; 361. a scaffold board; 4. a fixed mount; 41. a counterweight water tank; 411. a water injection port; 42. a second road wheel; 43. a side plate; 5. a motor; 51. a motor gear.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1-4.

Referring to fig. 1, the mobile external protective frame disclosed by the utility model comprises a supporting framework 2, an operation frame 3 and a fixing frame 4 which are arranged outside an anti-collision wall 1, wherein the supporting framework 2, the operation frame 3 and the fixing frame 4 are formed by welding sectional materials, and the mobile external protective frame is simple in structure and convenient to process; one end and the fixed 4 fixed vertical connections of mount of braced frame 2, the other end of handling frame 3 and braced frame 2 slides and is connected, be equipped with the drive arrangement that drive handling frame 3 slided along 1 width direction of anticollision wall between handling frame 3 and the braced frame 2, the bottom of handling frame 3 is equipped with scaffold board 361 along the horizontal direction, scaffold board 361 constitutes operation platform 36 with the section bar, can realize the distance adjustment between operation platform 36 and the anticollision wall 1 through sliding of handling frame 3, can adapt to different construction conditions, it is more convenient to operate.

Referring to fig. 1 and fig. 2, for convenience of moving the protective frame on the anti-collision wall 1, the lower part of the supporting framework 2 is rotatably connected with a first walking wheel 21, the first walking wheel 21 is tangent to the top of the anti-collision wall 1 along the length direction of the anti-collision wall 1, one side of the fixed frame 4 close to the anti-collision wall 1 is rotatably connected with a second walking wheel 42, the second walking wheel 42 is tangent to the side of the anti-collision wall 1 along the length direction of the anti-collision wall 1, in order to ensure the stability during moving, the number of the first walking wheel 21 and the second walking wheel 42 is not less than two respectively, the first walking wheel 21 and the second walking wheel 42 are connected with the anti-collision wall 1 in rotation, the movement of the protective frame on the anti-collision wall 1 can be realized, the walking wheels.

Referring to fig. 1 and 3, in order to drive the operation frame 3 to slide, a driving device for driving the operation frame 3 to slide along the width direction of the anti-collision wall 1 is arranged between the operation frame 3 and the supporting framework 2, the driving device comprises two inverted U-shaped guide rails 22 arranged on the supporting framework 2, a screw 24 is arranged in each inverted U-shaped guide rail 22, two connecting rods 31 are connected to each screw 24 in a threaded manner, each connecting rod 31 is fixedly connected to the operation frame 3, each connecting rod 31 is connected with the guide rail 22 in a sliding manner along the length direction of the guide rail 22, when the operation frame 3 needs to be moved, the screw 24 is rotated, the connecting rod 31 is connected with the guide rail 22 in a threaded manner through the threaded connection between the connecting rod 24, so as to enable the operation frame 3 to slide, the threaded connection has a self-locking capability, when the operation frame 3 stops sliding, the threaded connection realizes the fixing between the connecting rod 31 and the screw 24, so as, security is enhanced.

Referring to fig. 1 and 3, in order to facilitate the rotation of the screw rod 24, a rotating assembly for driving the screw rod 24 to rotate is fixed on the screw rod 24, the rotating assembly includes a motor 5 arranged on the supporting framework 2, the motor 5 can be arranged at the top of the guide rail 22, the number of the motors 5 is the same as that of the guide rail 22, a motor gear 51 is arranged on an output shaft at the end part of the motor 5, a driven gear 241 meshed with the motor gear 51 is fixedly connected to one end part of the screw rod 24 close to the motor 5, so that the transmission connection between the screw rod 24 and the motor 5 is realized, when the operation frame 3 needs to slide, the motor 5 drives the screw rod 24 to rotate, the motor 5 is adopted to drive the screw rod 24 to rotate, the labor.

In addition, in this case, the motor 5 and the screw 24 may be connected in other driving manners, such as a belt driving connection.

Referring to fig. 3, in order to reduce the weight of the screw 24 from the operation frame 3, a support plate 23 is fixedly connected to one side of the guide rail 22 along the width direction of the impact wall 1, an L-shaped support 313 is disposed at one side of each connecting rod 31 close to the support plate 23, the support 313 is disposed below the support plate 23, the top of the support 313 is higher than the top of the support plate 23, a support wheel 314 tangential to the length direction of the support plate 23 is rotatably connected to the top of the support 313, when the connecting rod 31 slides, the support wheel 314 rotates on the support plate 23, when the connecting rod 31 stops sliding, the support wheel 314 stops rotating and abuts against the support plate 23, during the use of the operation frame 3, the weight of the operation frame 3 acts on the screw 24 and the support 313 through the connecting rod 31, the weight of the support 313 acts on the support plate 23 through the support wheel 314, so that the weight of the operation frame 3 acts on the, thereby the gravity that comes from handling frame 3 that screw rod 24 bore has been alleviateed, the phenomenon that screw rod 24 bore too big damage of gravity has been avoided appearing, has strengthened the security, has prolonged the life of screw rod 24.

Referring to fig. 2 and 3, in order to make the connection between the handling frame 3 and the supporting frame 2 more stable, a fixed rod 311 is fixedly connected on the connecting rod 31 close to one side of the anti-collision wall 1, the fixed rod 311 is arranged along the width direction of the anti-collision wall 1 in an inclined way of 45 degrees, the other end of the fixed rod 311 is fixedly connected with a fixed plate 312, the fixed plate 312 is in threaded connection with a screw 24, two sides of the fixed plate 312 are attached to the inner side of the guide rail 22, when the operation frame 3 slides, the fixing rod 311 and the fixing plate 312 slide with the operation frame 3, and when the sliding stops, the fixing between the fixing rod 311 and the screw 24 is achieved by the threaded connection between the fixing plate 312 and the screw 24, during the use of the operation frame 3, the fixing rod 311 is always connected with the screw 24 through the fixing plate 312, thereby strengthened the joint strength between handling frame 3 and the support chassis 2, made the connection more stable, strengthened the security.

Referring to fig. 1 and 2, in order to enhance the fixation between the protection frame and the anti-collision wall 1, a limit plate 35 is disposed on one side of the operation frame 3 close to the anti-collision wall 1, a limit screw 32 is connected to the limit plate 35 along the width direction of the anti-collision wall 1 in a threaded manner, a disc 33 is fixedly connected to one end of the limit screw 32 close to the anti-collision wall 1, a wheel disc 34 is disposed at one end far from the anti-collision wall 1, after the protection frame stops sliding, the distance between the operation platform 36 and the anti-collision wall 1 is adjusted, after the adjustment is completed, the wheel disc 33 is abutted against the outer side of the anti-collision wall 1 to be fixed, the limit screw 32 is fixedly connected to the limit plate 35 in a threaded manner, because the operation frame 3 is fixed to the anti-collision wall 1, the first walking wheel 21 on the support frame 2 and the second walking wheel 42 on the fixed frame 4 are abutted against the outer side, the protection frame is fixed with the anti-collision wall 1, and the stability of the structure between the protection frame and the anti-collision wall 1 is enhanced in the using process.

Referring to fig. 1 and 4, in order to enhance the balance of the protective frame during use and prevent the rollover phenomenon caused by the excessive mass of the operation frame 3, a counterweight water tank 41 is arranged on the fixed frame 4, a water filling port 411 is arranged at the top of the counterweight water tank 41, and the balance of the protective frame under different conditions is controlled by different water amounts, so that the adjustment is flexible and the operation is convenient.

Referring to fig. 4, in order to adjust the amount of water in the counterweight water tank 41 conveniently, two side plates 43 are fixedly connected to two sides of the fixing frame 4, the counterweight water tank 41 is rotatably connected to the two side plates 43, and the rotating direction is vertical, when the amount of water in the counterweight water tank 41 needs to be reduced, the counterweight water tank 41 is rotated along the vertical direction, and the water in the counterweight water tank 41 is poured out, so that the operation is convenient and fast.

The implementation principle of the embodiment is as follows: in the protection frame use, when needing to remove on crashproof wall 1, the first walking wheel 21 through the braced frame 2 below realizes removing with the second walking wheel 42 on the mount 4, after the protection frame stops moving, motor 5 drive screw 24 through on the screw rod 24 rotates, thereby realize the distance between handling frame 3 and the crashproof wall 1, after the distance adjustment finishes, the rotary wheel dish 34, with disc 33 butt to crashproof wall 1's the outside, thereby realize the fixed between protection frame and the crashproof wall 1, after the protection frame is fixed finishes, adjust the water yield in the counter weight water tank 41, strengthen the equilibrium of protection frame.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a portable external protection frame, is including setting up braced skeleton (2), handling frame (3) and mount (4) in crashproof wall (1) outside, its characterized in that: one end and mount (4) fixed connection of supporting framework (2), the other end that sets up at supporting framework (2) slides in handling frame (3), be equipped with operation platform (36) on handling frame (3), be equipped with drive operation frame (3) between handling frame (2) and handling frame (3) along the drive arrangement that anticollision wall (1) width direction slided, the bottom of handling frame (2) is rotated and is connected with first walking wheel (21) with anticollision wall (1) top butt, one side rotation that mount (4) are close to anticollision wall (1) is connected with second walking wheel (42) with anticollision wall (1) outside butt.

2. The mobile plug-in protective frame according to claim 1, characterized in that: drive arrangement is including setting up two type of falling U guide rail (22) on supporting framework (2), guide rail (22) inside rotation is connected with screw rod (24), be equipped with a plurality of connecting rod (31) with screw rod (24) threaded connection on handling frame (3), connecting rod (31) are slided and are connected, connecting rod (31) perpendicular to guide rail (22) set up, fixedly connected with drive screw rod (24) pivoted runner assembly on screw rod (24).

3. The mobile plug-in protective frame according to claim 2, characterized in that: the rotating assembly comprises a motor (5) arranged on the supporting framework (2), and an output shaft of the motor (5) is in transmission connection with the screw (24) through a gear or a belt.

4. The mobile plug-in protective frame according to claim 2, characterized in that: fixedly connected with dead lever (311) on connecting rod (31), dead lever (311) set up along crashproof wall (1) width direction slope, the other end fixedly connected with fixed plate (312) of dead lever (311), fixed plate (312) and screw rod (24) threaded connection, the both sides and the inboard laminating of guide rail (22) of fixed plate (312).

5. The mobile plug-in protective frame according to claim 2, characterized in that: the guide rail (22) outside is equipped with backup pad (23), fixedly connected with L type support frame (313) on connecting rod (31), the other end of support frame (313) is higher than the top of backup pad (23), support frame (313) top is rotated and is connected with supporting wheel (314) of tangent setting with backup pad (23) length direction.

6. The mobile plug-in protective frame according to claim 2, characterized in that: the operating frame (3) is connected with a limiting screw rod (32) in a rotating mode, and the limiting screw rod (32) is close to a disc (33) which is abutted to the side face of the anti-collision wall (1) when the disc is fixedly connected with one end of the anti-collision wall (1) in use.

7. The mobile plug-in protective frame according to claim 1, characterized in that: the water-saving device is characterized in that a counterweight water tank (41) is arranged on the fixing frame (4), and a water filling port (411) is arranged at the top of the counterweight water tank (41).

8. The mobile plug-in protective frame according to claim 7, characterized in that: the fixed frame (4) is provided with two side plates (43), the counterweight water tank (41) is rotatably connected between the two side plates (43) and the rotating plane is in the vertical direction.