CN219280491U

CN219280491U - Road and bridge engineering protector

Info

Publication number: CN219280491U
Application number: CN202123096480.0U
Authority: CN
Inventors: 赵志敏; 杨波; 孙娜; 孟凡旭
Original assignee: Fuyang Municipal Landscape Engineering Co
Current assignee: Fuyang Municipal Landscape Engineering Co
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2023-06-30
Anticipated expiration: 2031-12-10

Abstract

The utility model is suitable for the auxiliary technical field of road and bridge engineering, and discloses a road and bridge engineering protection device. According to the utility model, the bidirectional screw rod is driven to rotate through the operation of the rotating motor, and the sliding sleeve arranged on the surface of the bidirectional screw rod is driven to synchronously move in opposite directions, so that the bottom of the bidirectional screw rod can be pushed against the protection plate to be subjected to corresponding lateral pushing force, the two groups of protection plates are synchronously pushed from a horizontal state to a subsequent inclined state, the protection quality of the external falling object is prevented from being influenced by different adjustment levelness of the two groups of protection plates while the blocking protection treatment of the external falling object is ensured, the steps required by the whole device are reduced, the manpower consumption of an operator is saved, the use speed of the whole protection plate is improved, and the bidirectional screw rod is more practical and is suitable for wide popularization and use.

Description

Road and bridge engineering protector

Technical Field

The utility model is suitable for the technical field of auxiliary for road and bridge engineering, and particularly relates to a road and bridge engineering protection device.

Background

At present, in the road and bridge construction process, in order not to influence pedestrian traffic, a protection warning net is installed on the bridge.

According to a road and bridge engineering protector of patent (publication No. CN 211368412U), belongs to bridge engineering technical field. The road and bridge engineering protection device comprises a fixed seat, wherein a fixed pipe is arranged at the top of the fixed seat, a support column is inserted into the fixed pipe, and a fixing sheet is fixedly connected to the top of the support column; according to the utility model, through the cooperation arrangement among the top plate, the sliding groove, the protection groove, the reset spring, the sliding block, the first protection net, the second protection net and the supporting spring, as the reset spring has a supporting effect on the sliding block, the first protection net can be provided with a certain slope, if the weight is heavier, the first protection net can move downwards, so that the sliding block moves in the sliding groove, the reset spring is compressed, the first protection net is more uniformly stressed, the bearing capacity is stronger, and the protection effect can be effectively improved and the personal safety of pedestrians is ensured through the support of the supporting spring and the protection of the second protection net.

However, there are still some disadvantages in the above patents: because when carrying out slope adjustment to the protection network, need the operator to distribute the regulation to the support column of its bottom multiunit manually in above-mentioned patent, and adjust the step like this and increase thereupon to increase operator's labour consumption, also can lead to the difference in height position between the different positions of protection network, can't guarantee that the protection network horizontally blocks the protection processing to the falling object, and then influence subsequent protection quality and efficiency. Therefore, we propose a road and bridge engineering protection device.

Disclosure of Invention

The utility model mainly aims to provide a road and bridge engineering protection device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a road and bridge engineering protector, includes the installing frame, the inboard bottom middle-end fixed mounting of installing frame has the mounting panel, the inboard middle-end of installing frame rotates installs two-way lead screw, two-way lead screw left and right sides surface has all been slided and has been cup jointed the promotion sleeve, every the equal fixed mounting in promotion sleeve top surface has the connecting rod, every the connecting rod top surface all articulates through the pivot has the guard plate, the equal slidable mounting in mounting panel left and right sides surface has the sliding plate, and the inside all articulates in sliding plate side surface through the pivot of guard plate side, installing frame right side middle-end surface fixed mounting has the rotation motor, and the transmission shaft left side and the two-way lead screw right side surface of rotation motor, guard plate lateral wall fixed mounting has the protection network.

Preferably, the surface fixed mounting at the left top end of the bidirectional screw rod is provided with a rotating rod, the rotating rod is rotatably mounted inside the left side of the mounting frame through a bearing, the surface fixed mounting at the left top end of the rotating rod is provided with an angle sensor, the surface fixed mounting at the bottom of the right side of the mounting frame is provided with a mounting box, and the inside of the mounting box is fixedly provided with a singlechip.

Preferably, the signal output end of the angle sensor is connected with the signal input end of the singlechip, and the signal output end of the singlechip is connected with the signal input end of the rotating motor.

Preferably, the middle ends of the left side and the right side of the mounting plate are provided with guide grooves.

Preferably, the middle ends of the side edges of the sliding plates are fixedly provided with guide blocks, and the guide blocks are slidably arranged in the guide grooves.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the road and bridge engineering protecting device, the bidirectional screw rod is driven to rotate through the operation of the rotating motor, and the sliding sleeve arranged on the surface of the bidirectional screw rod is driven to synchronously move in opposite directions, so that the bottoms of the protecting plates are propped against the corresponding lateral pushing force, the two groups of protecting plates are synchronously pushed from a horizontal state to a subsequent inclined state, the blocking and protecting treatment of external falling objects is ensured, meanwhile, the influence on the protecting quality caused by different adjusting levelness of the two groups of protecting plates is avoided, the steps required by the whole device are reduced, the manpower consumption of operators is saved, and the using speed of the whole protecting plates is improved.

2. According to the road and bridge engineering protection device, the rotation angles of the rotating rod and the bidirectional screw rod are detected through the angle sensor, and the starting and stopping of the rotating motor are controlled by the singlechip, so that the running automaticity of the whole device is improved after the sliding sleeve and the protection plate move to the corresponding positions.

Drawings

FIG. 1 is a schematic diagram of an overall front sectional structure of a road and bridge engineering protection device according to the present utility model;

fig. 2 is a schematic side view of a mounting plate of the road and bridge engineering protection device according to the present utility model.

Reference numerals: 1. a mounting frame; 2. a mounting plate; 3. a two-way screw rod; 4. pushing the sleeve; 5. a connecting rod; 6. a sliding plate; 7. a protection plate; 8. a protective net; 9. a guide groove; 10. a rotating lever; 11. an angle sensor; 12. a mounting box; 13. a single chip microcomputer; 14. a rotating motor; 15. and a guide block.

Detailed Description

As shown in fig. 1-2, a road and bridge engineering protector comprises a mounting frame 1, a mounting plate 2 is fixedly mounted at the middle end of the inner side bottom of the mounting frame 1, a bidirectional screw rod 3 is rotatably mounted at the middle end of the inner side of the mounting frame 1, pushing sleeves 4 are sleeved on the left side surface and the right side surface of the bidirectional screw rod 3 in a sliding manner, a connecting rod 5 is fixedly mounted on the top end surface of each pushing sleeve 4, a protection plate 7 is hinged to the top end surface of each connecting rod 5 through a rotating shaft, a sliding plate 6 is slidably mounted on the left side surface and the right side surface of the mounting plate 2, a rotating motor 14 is fixedly mounted at the middle end surface of the right side of the mounting frame 1, a transmission shaft left side surface and a bidirectional screw rod 3 right side surface of the rotating motor 14, and a protection net 8 is fixedly mounted on the outer side wall of the protection plate 7.

In this embodiment, as shown in fig. 1 and fig. 2, the bidirectional screw rod 3 is driven to rotate by the operation of the rotating motor 14, and simultaneously, the sliding sleeve 4 mounted on the surface of the bidirectional screw rod is driven to move synchronously and oppositely, so that the bottom of the protection plate 7 is pushed against the protection plate 7 to be driven by corresponding lateral pushing force, the two groups of protection plates 7 are synchronously pushed from a horizontal state to a subsequent inclined state, the protection treatment of external falling objects is prevented, the protection quality of the external falling objects is prevented from being influenced due to different adjustment levelness of the two groups of protection plates 7, the manpower consumption of operators is reduced, and the use speed of the whole protection plate 7 is improved.

In this embodiment (shown in fig. 1 and 2), the surface fixed mounting on the left top end of the bidirectional screw rod 3 has a rotating rod 10, and the rotating rod 10 is rotatably mounted inside the left side of the mounting frame 1 through a bearing, the surface fixed mounting on the left top end of the rotating rod 10 has an angle sensor 11, the surface fixed mounting on the right bottom of the mounting frame 1 has a mounting box 12, the inside of the mounting box 12 is fixedly provided with a singlechip 13, the rotating angles of the rotating rod 10 and the bidirectional screw rod 3 are detected through the angle sensor 11, and then the singlechip 13 controls the start and stop of a rotating motor 14, so that the automation of the operation of the whole device is improved after the sliding sleeve 4 and the protection plate 7 are moved to corresponding positions.

In this embodiment (shown in fig. 1 and 2), the signal output end of the angle sensor 11 is connected with the signal input end of the single-chip microcomputer 13, and the signal output end of the single-chip microcomputer 13 is connected with the signal input end of the rotating motor 14, so as to ensure reasonable operation of the whole device.

In this embodiment (shown in fig. 1 and fig. 2), the middle ends of the left and right sides of the mounting plate 2 are provided with guide grooves 9, so that the guide blocks 15 can only move vertically.

In this embodiment (shown in fig. 1 and 2), the middle ends of the side edges of the sliding plate 6 are fixedly provided with guide blocks 15, and the guide blocks 15 are slidably mounted in the guide grooves 9, so that the bottom of the protection plate 7 can be lifted after being pushed.

It should be noted that, the present utility model is a road and bridge engineering protecting device, the parts are all universal standard components or parts known by the technical staff in the neighborhood, the structure and principle are all known by the technical staff or known by the technical staff through the conventional experimental method, when in operation, the singlechip 13 and the rotary motor 14 are opened through the external control switch, the bidirectional screw rod 3 is driven to rotate, and simultaneously the sliding sleeve 4 is driven to synchronously move in the same direction, so that the protecting plate 7 can be pushed along with the protection plate 7 to drive the protecting plate 7 to be pushed from the horizontal state to the subsequent inclined state, the protecting effect required for bridge construction is ensured, after the rotary rod 10 rotates to a certain angle along with the rotation of the bidirectional screw rod 3, the singlechip 13 controls the rotary motor 4 to be closed, and the mobility of the protecting plate 7 is limited.

Claims

1. Road and bridge engineering protector, including installing frame (1), its characterized in that: the utility model discloses a motor protection device for the automobile, including installation frame (1), mounting panel (2) are fixed firmly in the inboard bottom of installation frame (1), the inboard middle-end rotation of installation frame (1) is installed two-way lead screw (3), two-way lead screw (3) left and right sides surface has all been slided and has been cup jointed pushing sleeve (4), every pushing sleeve (4) top surface is fixed mounting has connecting rod (5), every connecting rod (5) top surface all articulates there is guard plate (7) through the pivot, the equal slidable mounting in mounting panel (2) left and right sides surface has sliding plate (6), and guard plate (7) side inside all articulates in sliding plate (6) side surface through the pivot, the middle-end fixed surface of installation frame (1) right side installs rotation motor (14), and the transmission shaft left side and two-way lead screw (3) right side surface of rotation motor (14), guard plate (7) lateral wall fixed mounting has guard net (8).

2. The road and bridge engineering protection device according to claim 1, wherein: the bidirectional screw rod is characterized in that a rotating rod (10) is fixedly arranged on the surface of the top end of the left side of the bidirectional screw rod (3), the rotating rod (10) is rotatably arranged inside the left side of the installation frame (1) through a bearing, an angle sensor (11) is fixedly arranged on the surface of the top end of the left side of the rotating rod (10), an installation box (12) is fixedly arranged on the surface of the bottom of the right side of the installation frame (1), and a singlechip (13) is fixedly arranged inside the installation box (12).

3. The road and bridge engineering protecting device according to claim 2, wherein: the signal output end of the angle sensor (11) is connected with the signal input end of the single chip microcomputer (13), and the signal output end of the single chip microcomputer (13) is connected with the signal input end of the rotating motor (14).

4. The road and bridge engineering protection device according to claim 1, wherein: guide grooves (9) are formed in the middle ends of the left side and the right side of the mounting plate (2).

5. The road and bridge engineering protecting device according to claim 4, wherein: the middle ends of the side edges of the sliding plates (6) are fixedly provided with guide blocks (15), and the guide blocks (15) are slidably arranged in the guide grooves (9).