CN218562092U

CN218562092U - Bridge construction protector

Info

Publication number: CN218562092U
Application number: CN202222424881.2U
Authority: CN
Inventors: 贺晓满; 李培
Original assignee: PowerChina Guizhou Engineering Co Ltd
Current assignee: PowerChina Guizhou Engineering Co Ltd
Priority date: 2022-09-13
Filing date: 2022-09-13
Publication date: 2023-03-03
Anticipated expiration: 2032-09-13

Abstract

This scheme discloses a bridge construction protector in bridge construction technical field, include buffer gear and can dismantle the fixed bolster of fixing at the bridge edge, buffer gear includes the base, and there is the blotter top of base through first spring coupling, is connected through elevating system between base and the fixed bolster. Buffer gear sets up in constructor's below through the fixed bolster in this scheme, can be very convenient along with the change of construction position moreover remove to effectual protective area with fixed bolster intercommunication buffer gear, convenient to use, and the constructor to the decline of blotter direction plays effectual tumble injury prevention effect.

Description

Bridge construction protector

Technical Field

The utility model belongs to the technical field of the bridge construction, in particular to bridge construction protector.

Background

The bridge construction is a process of constructing a bridge according to design contents, segmented construction is carried out in the process of completing the bridge construction, in order to ensure convenience of construction and safer construction, a protective support can be constructed before construction, and constructors can operate on a bridge deck in the bridge construction process. Meanwhile, when the constructor works on the bridge deck, protective tools such as safety ropes can be fixed on the body to enhance the construction safety.

A lot of working faces of construction design of bridge, constructor can shift the position between a plurality of working faces, and constructor can change the safety rope when shifting the position, and the lower department that falls protective bracket or segmentation bridge from the decking carelessly takes place to take place to carelessly during the clearance of changing the safety rope couple, also has the protective tool such as safety rope to take place the fracture, also can lead to constructor to fall to cause the injury to constructor.

Therefore, a bridge construction anti-falling device capable of safely protecting bridge constructors needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that prior art exists, a bridge construction protector is provided.

A bridge construction protector in this scheme, include buffer gear and can dismantle the fixed bolster of fixing at the bridge edge, buffer gear includes the base, and there is the blotter top of base through first spring coupling, is connected through elevating system between base and the fixed bolster.

The working principle of the scheme is as follows: the fixed support is fixed at the edge of a bridge, the buffer mechanism is ensured to be positioned below the construction position of a constructor at the same time, the base is placed on a bridge working surface or a protective support built on site, and the distance between the position where the base is placed and the edge of the bridge is uncertain, so that the base is ensured to be in contact with the protective support or the bridge working surface, the distance between the base and the fixed support needs to be adjusted by the lifting mechanism as appropriate, and the base can be effectively supported while the fixed support can be fixed at the edge of the bridge.

When the constructor falls, the buffer cushion can fall, the compression and the recovery of the first spring play a role in double buffering, and the serious injury caused by falling is avoided.

The beneficial technical effect of this scheme is: buffer gear sets up in constructor's below through the fixed bolster in this scheme, can be very convenient along with the change of construction position moreover remove to effectual protective area with fixed bolster intercommunication buffer gear, convenient to use, and the constructor to the decline of blotter direction plays effectual tumble injury prevention effect.

Further, the lifting mechanism comprises a fixed plate, a mounting frame and a tooth transmission assembly, the fixed plate is connected with the fixed support, the mounting frame is connected to the fixed plate, the tooth transmission assembly comprises a sleeve and a gear, insections meshed with the gear are uniformly distributed in the height direction of the sleeve, the gear is connected with a lifting motor, and the lifting motor is fixed on the mounting frame; the sleeve is connected with a shaft in a sliding way, and the top of the shaft and the bottom of the sleeve are respectively fixedly connected with the fixed plate and the base. The construction site of the bridge is connected with a power supply, the lifting motor can be connected with the power supply, the lifting motor operates to drive the gear to rotate, and the gear is meshed with the insections on the outer wall of the sleeve to drive the sleeve to slide relative to the shaft, so that the distance is adjusted. The gear and the insection have a self-locking effect, and when the distance is determined, the lifting motor stops running, so that the sleeve can be prevented from sliding randomly with the shaft.

Further, still include the rotating electrical machines, the rotating electrical machines is fixed on the fixed plate, the output of rotating electrical machines with axle fixed connection, the outer wall of axle is connected with the cardboard, sheathed tube inner wall be equipped with cardboard complex draw-in groove, the insection of sleeve pipe outer wall be with the coaxial ring shape insection of sleeve pipe. When the angle of the buffer mechanism is adjusted at the same height by needing a more protective area, the rotating motor can be started to drive the shaft to rotate, and the shaft and the sleeve are limited by the clamping plate and the clamping groove, so that the sleeve can be driven to rotate by the rotation of the shaft, and the base connected with the sleeve is driven to rotate to realize angle adjustment.

When the base goes up and down, the clamping plate longitudinally slides in the clamping groove, and when the height adjusting angle of the base is determined, the insections meshed with the gear horizontally slide with the teeth on the gear.

Further, buffer gear is still including connecting the fixed block between base and first spring, is connected with the slide bar between two adjacent fixed blocks, is equipped with relaxation subassembly between slide bar, blotter and the fixed block. The relaxation component is subjected to the relaxation change of expansion and retraction due to the change of the pressure, so that the elastic buffering effect is enhanced.

Further, relaxation subassembly includes two sliding connection and is connected the lantern ring on the slide bar, rotates between lantern ring and the blotter and is connected with the hinge bar, is equipped with the second spring between lantern ring and the fixed block, and the second spring cover is established on the slide bar. When the blotter received pressure, two lantern rings slided to the both ends of slide bar respectively, and the second spring compression, the second spring is replied again because of compressing behind the savings potential energy simultaneously to take place cushioning effect.

Further, the fixed support is in an inverted U shape. The bridge edge is higher than the surface of bridge usually, sets up the fixed bolster into the mode of "U" shape then accessible joint with bridge edge card income fixed bolster inboard, convenient to use, firm in connection.

Furthermore, the contact surface of the fixed support and the bridge is provided with a non-slip mat.

Furthermore, one end of the fixed support, which is positioned on the inner side of the bridge, is connected with a roller. The arrangement of the roller can facilitate the smooth movement of the protective device.

Drawings

Fig. 1 is a schematic structural view of an embodiment 1 of a bridge construction protection device of the present invention;

FIG. 2 is a partial structural view of embodiment 1;

fig. 3 is a schematic structural view of an embodiment 2 of the bridge construction protecting device of the present invention;

fig. 4 is a partial structural view of embodiment 2.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a fixed support 1, a fixed plate 2, a shaft 3, a sleeve 4, insections 5, a mounting rack 6, a lifting motor 7, a gear 8, a cushion pad 9, a first spring 10, a relaxation component 11, a hinged rod 111, a second spring 112, a lantern ring 113, a fixed block 12, a sliding rod 13, a base 14, rollers 15, a clamping groove 16, a clamping plate 17 and a rotating motor 18.

Example 1 is substantially as shown in figures 1 and 2 of the accompanying drawings: the utility model provides a bridge construction protector, includes buffer gear and the fixed bolster 1 of "U" shape, is equipped with the slipmat on the contact surface of fixed bolster 1 and bridge, and the one end that fixed bolster 1 is located the bridge inboard is connected with gyro wheel 15.

Buffer gear includes base 14, blotter 9 and buffering subassembly, can set up multiunit buffering subassembly between base 14 and the blotter 9 and strengthen buffering effect, trades and follows the subassembly and include the first spring 10 of being connected between base 14 and the blotter 9, is connected with fixed block 12 between base 14 and the first spring 10, is connected with slide bar 13 between two fixed blocks 12, is equipped with relaxation subassembly 11 between slide bar 13, blotter 9 and the fixed block 12.

The relaxation component 11 comprises two lantern rings 113 which are slidably connected on the sliding rod 13, a hinge rod 111 is rotatably connected between the lantern rings 113 and the cushion pad 9, a second spring 112 is arranged between the lantern rings 113 and the fixed block 12, and the sliding rod 13 is sleeved with the second spring 112.

The base 14 is connected with the fixed support 1 through a lifting mechanism. The lifting mechanism comprises a fixed plate 2, a mounting frame 6 and a tooth transmission assembly, the fixed plate 2 is connected with the fixed support 1, the mounting frame 6 is connected onto the fixed plate 2, the tooth transmission assembly comprises a sleeve 4 and a gear 8, insections 5 meshed with the gear 8 are uniformly distributed in the height direction of the sleeve 4, the insections 5 are annular insections 5 coaxial with the sleeve 4, the gear 8 is connected with a lifting motor 7, and the lifting motor 7 is fixed on the mounting frame 6; the shaft 3 is connected in the sleeve 4 in a sliding way, and the top of the shaft 3 and the bottom of the sleeve 4 are respectively fixedly connected with the fixed plate 2 and the base 14.

Embodiment 2, the difference with embodiment 1 is that a rotating assembly is added, as shown in fig. 3 and 4, the rotating assembly includes a rotating electrical machine 18, the rotating electrical machine 18 is fixed on the fixing plate 2 through a chassis, an output end of the rotating electrical machine 18 is fixedly connected with the shaft 3, an outer wall of the shaft 3 is connected with a clamping plate 17, an inner wall of the sleeve 4 is provided with a clamping groove 16 matched with the clamping plate 17, and both the clamping plate 17 and the clamping groove 16 extend along the length direction of the shaft 3.

Taking the example 2 as an example, the specific implementation process is as follows: the fixed support 1 is clamped at the edge of a bridge, meanwhile, the fixing position is to ensure that the buffer mechanism is positioned below the construction position of a constructor, and the base 14 is placed on a working surface of the bridge or a protective support built on site, so that the distance between the base 14 and the fixed support 1 can be adjusted by the lifting mechanism according to actual conditions, and the fixed support 1 can be fixed at the edge of the bridge and the base 14 can be effectively supported. The operation of the lifting mechanism is specifically as follows: the lifting motor 7 can be connected with a power supply, the lifting motor 7 operates to drive the gear 8 to rotate, and the gear 8 is meshed with the insections 5 on the outer wall of the sleeve 4 to drive the sleeve 4 and the shaft 3 to slide, so that the distance is adjusted. The gear 8 and the insection 5 have a self-locking effect, and the lifting motor 7 stops running after the distance is determined, so that the sleeve 4 and the shaft 3 can be prevented from sliding randomly.

When the angle of the buffer mechanism is adjusted at the same height by needing to be protected more, the rotating motor 18 can be started to drive the shaft 3 to rotate, and the shaft 3 and the sleeve 4 are limited by the clamping plate 17 and the clamping groove 16, so that the sleeve 4 can be driven to rotate by the rotation of the shaft 3, and the base 14 connected with the sleeve 4 is driven to rotate to realize angle adjustment.

Claims

1. The utility model provides a bridge construction protector which characterized in that: the buffer mechanism comprises a base, a cushion pad is connected to the upper side of the base through a first spring, and the base is connected with the fixed support through a lifting mechanism.

2. The bridge construction protection device according to claim 1, characterized in that: the lifting mechanism comprises a fixed plate, a mounting frame and a tooth transmission assembly, the fixed plate is connected with the fixed support, the mounting frame is connected to the fixed plate, the tooth transmission assembly comprises a sleeve and a gear, insections meshed with the gear are uniformly distributed in the height direction of the sleeve, the gear is connected with a lifting motor, and the lifting motor is fixed on the mounting frame; the sleeve is connected with a shaft in a sliding way, and the top of the shaft and the bottom of the sleeve are respectively fixedly connected with the fixed plate and the base.

3. The bridge construction protection device of claim 2, wherein: the rotary electric machine is fixed on the fixing plate, the output end of the rotary electric machine is fixedly connected with the shaft, the outer wall of the shaft is connected with the clamping plate, the inner wall of the sleeve is provided with a clamping groove matched with the clamping plate, and the insection of the outer wall of the sleeve is a circular insection coaxial with the sleeve.

4. A bridge construction guard according to any one of claims 1 to 3, characterised in that: the buffer mechanism further comprises fixed blocks connected between the base and the first spring, a sliding rod is connected between every two adjacent fixed blocks, and relaxation assemblies are arranged among the sliding rod, the buffer cushion and the fixed blocks.

5. The bridge construction protection device of claim 4, wherein: the relaxation subassembly includes that two sliding connection are connected with the hinge bar between the lantern ring and the blotter, rotates between the lantern ring and the blotter, is equipped with the second spring between lantern ring and the fixed block, on the slide bar was established to the second spring cover.

6. A bridge construction guard according to any one of claims 1 to 3, 5, characterised in that: the fixed support is in an inverted U shape.

7. The bridge construction protection device of claim 6, wherein: and the contact surface of the fixed support and the bridge is provided with a non-slip mat.

8. The bridge construction guard of claim 7, wherein: and one end of the fixed support positioned on the inner side of the bridge is connected with a roller.