CN220666053U

CN220666053U - Assembled maintenance railing

Info

Publication number: CN220666053U
Application number: CN202321771154.1U
Authority: CN
Inventors: 洪剑达; 钟美慧
Original assignee: Qiqihar Institute of Engineering
Current assignee: Qiqihar Institute of Engineering
Priority date: 2023-07-06
Filing date: 2023-07-06
Publication date: 2024-03-26
Anticipated expiration: 2033-07-06

Abstract

The utility model relates to the technical field of maintenance handrails, and discloses an assembled maintenance handrail which comprises a motor box, wherein a servo motor is fixedly connected inside the motor box, the servo motor is provided with a storage battery, the output end of the servo motor is in spline connection with a transmission rod, one end of the transmission rod is fixedly connected with a rotating rod, one end of the rotating rod is fixedly connected with a gear, the gear is meshed with a rack, and the back of the rack is fixedly connected with a lifting frame. This assembled maintenance railing, through servo motor, transfer line, bull stick, gear, rack and the setting of lifting frame, when the high time of needs changing the railing, start servo motor, servo motor drives the transfer line and rotates, and then drives bull stick and gear rotation to drive rack and lifting frame up-and-down motion, until after moving to suitable position, stop servo motor motion, and then changed the position of inside casing, thereby realized changing the height of railing.

Description

Assembled maintenance railing

Technical Field

The utility model relates to the technical field of maintenance handrails, in particular to an assembled maintenance handrail.

Background

Civil engineering refers to various technical works such as investigation, planning, design, construction, installation and maintenance and the like for building, reconstructing or expanding various engineering structures, related matched facilities and the like except house buildings, and work areas are often maintained by using maintenance guard bars in the civil engineering.

An assembled maintenance railing for road engineering is disclosed in the publication number CN211229795U, although, left support outer tube and right support outer tube shrink together, reduce the volume of first rail and second rail, reach the purpose of being convenient for transport and removal.

However, this assembled maintenance railing for road engineering has the following disadvantages:

(1) The height of the guardrail is relatively fixed, and the protection of working areas with different height requirements is relatively inconvenient;

(2) The guardrail only provides the guard action, is inconvenient for warning the administrator to look over in time when personnel walk over.

Disclosure of Invention

(one) solving the technical problems

The utility model solves the technical problems that the assembled maintenance railing has higher practicability and simpler structure through simple operation, and solves the problems that the protection of working areas with different height requirements is inconvenient and the guardrail only provides a protection effect, and a manager is inconvenient to notice in time when people walk over.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an assembled maintenance railing, includes the motor case, the inside fixedly connected with servo motor of motor case, servo motor is equipped with the battery, servo motor's output spline connection has the transfer line, the one end fixedly connected with bull stick of transfer line, the one end fixedly connected with gear of bull stick, gear engagement has the rack, the back fixedly connected with lifting frame of rack, the back fixedly connected with inside casing of lifting frame, the edge fixedly connected with infrared sensor at inside casing top, infrared sensor electric connection has the warning light subassembly, warning light subassembly electric connection has bee calling organ, warning light subassembly and bee calling organ are all fixedly connected with in the top of inside casing.

Optionally, the inside of inside casing from left to right evenly distributed fixedly connected with reinforcing bar, the both sides of inside casing are all fixedly connected with protection network, and this protection network is used for carrying out the rail.

Optionally, the inner frame sliding connection is in the inside of frame, motor case fixed connection is in one side of frame, and this frame is used for fixed motor case and is convenient for the inner frame slip.

Optionally, the warning light subassembly includes infrared sensor electric connection has the power strip, the bottom fixedly connected with mounting panel of power strip, the top electric connection of power strip has the lamp strip, the fixed surface of lamp strip is connected with the visor, and this warning light subassembly is used for warning personnel.

Optionally, the equal fixedly connected with first connecting block in both ends of frame opposite side, the jack has been seted up on the surface of first connecting block, one side fixedly connected with second connecting block of motor case, the bottom fixedly connected with inserted post of second connecting block, this inserted post is used for connecting first connecting block and second connecting block, and then splices the device.

Optionally, the edge of frame front and back all fixedly connected with fixed strip, the surface of fixed strip is provided with the gim peg that is used for fixed from left to right all distribution, and this fixed strip is used for fixed whole device.

(III) beneficial effects

The utility model provides an assembled maintenance railing, which has the following beneficial effects:

1. this assembled maintenance railing, through servo motor, transfer line, bull stick, gear, rack and the setting of lifting frame, when the high time of needs changing the railing, start servo motor, servo motor drives the transfer line and rotates, and then drives bull stick and gear rotation to drive rack and lifting frame up-and-down motion, until after moving to suitable position, stop servo motor motion, and then changed the position of inside casing, thereby realized changing the height of railing, be convenient for use at different working position.

2. This assembled maintenance railing, through infrared sensor, warning light subassembly and buzzer's setting, when personnel scramble, infrared sensor perception is human, carries signal to warning light subassembly, and warning light subassembly throws light on, and signal transmission is to buzzer simultaneously, and buzzer work is reported to the police, and the warning staff has personnel to cross, and the staff of being convenient for in time handles.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram showing the split structure of the inner frame and the outer frame of the present utility model;

FIG. 3 is a schematic diagram of a warning light assembly according to the present utility model;

fig. 4 is a schematic structural view of the lifting device of the present utility model.

In the figure: 1. a motor case; 2. a servo motor; 3. a transmission rod; 4. a rotating rod; 5. a gear; 6. a rack; 7. a lifting frame; 8. an inner frame; 9. an infrared sensor; 10. a warning light assembly; 1001. a power panel; 1002. a mounting plate; 1003. a light bar; 1004. a protective cover; 11. a buzzer; 12. reinforcing steel bars; 13. a protective net; 14. an outer frame; 15. a first connection block; 16. a second connection block; 17. inserting a column; 18. and fixing strips.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: the utility model provides an assembled maintenance railing, including motor case 1, motor case 1's inside fixedly connected with servo motor 2, this model is 130M-077030C-E, and rated power is 2.4KW, servo motor 2 is equipped with the battery, servo motor 2's output spline connection has transfer line 3, transfer line 3's one end fixedly connected with bull stick 4, bull stick 4's one end fixedly connected with gear 5, gear 5 meshing has rack 6, rack 6's the back fixedly connected with lifting frame 7, through servo motor 2, transfer line 3, bull stick 4, gear 5, rack 6 and lifting frame 7's setting, when needing to change the height of railing, start servo motor 2, servo motor 2 drives transfer line 3 and rotates, and then drive bull stick 4 and gear 5 rotate, thereby drive rack 6 and lifting frame 7 up-and-down motion, after moving to suitable position, stop servo motor 2 motion, the position of the inner frame 8 is changed, so that the height of the railing is changed, the railing is convenient to use in different working positions, the inner frame 8 is fixedly connected to the back of the lifting frame 7, the infrared sensor 9 is fixedly arranged at the edge of the top of the inner frame 8, the model is E3F-DS30C4, the infrared sensor 9 is electrically connected with the warning light assembly 10, the warning light assembly 10 is electrically connected with the buzzer 11, the model is BJ-1, the warning light assembly 10 and the buzzer 11 are fixedly connected to the top of the inner frame 8, through the arrangement of the infrared sensor 9, the warning light assembly 10 and the buzzer 11, when a person climbs, the infrared sensor 9 senses a human body, transmits a signal to the warning light assembly 10, the warning light assembly 10 lights, and simultaneously, the signal is transmitted to the buzzer 11 to work and alarm, and warn the person to turn over, the staff can conveniently process in time;

reinforcing steel bars 12 are uniformly and fixedly connected to the inside of the inner frame 8 from left to right, and protective screens 13 are fixedly connected to the two sides of the inner frame 8;

the inner frame 8 is connected inside the outer frame 14 in a sliding way, and the motor box 1 is fixedly connected to one side of the outer frame 14;

the warning light assembly 10 comprises an infrared sensor 9 electrically connected with a power panel 1001, wherein the bottom of the power panel 1001 is fixedly connected with a mounting plate 1002, the top of the power panel 1001 is electrically connected with a light bar 1003, and the surface of the light bar 1003 is fixedly connected with a protective cover 1004;

the two ends of the other side of the outer frame 14 are fixedly connected with first connecting blocks 15, the surface of each first connecting block 15 is provided with jacks, one side of the motor case 1 is fixedly connected with a second connecting block 16, the bottom of each second connecting block 16 is fixedly connected with a plug 17, and the effect of facilitating splicing of the devices is achieved through the arrangement of the first connecting blocks 15, the second connecting blocks 16 and the plug 17;

fixing strips 18 are fixedly connected to edges of the front face and the back face of the outer frame 14, and fixing bolts for fixing are distributed on the surfaces of the fixing strips 18 from left to right.

In the utility model, the working steps of the device are as follows:

a first step of: the device is fixed in the working area by a fixing strip 18 and a fixing bolt;

and a second step of: when the height of the railing needs to be changed, the servo motor 2 is started, the servo motor 2 drives the transmission rod 3 to rotate, and then drives the rotating rod 4 and the gear 5 to rotate, so that the rack 6 and the lifting frame 7 are driven to move up and down until the rack and the lifting frame move to a proper position, the servo motor 2 is stopped from moving, and then the position of the inner frame 8 is changed, so that the height of the railing is changed;

and a third step of: when personnel climb, the infrared sensor 9 senses the human body and transmits signals to the warning lamp assembly 10, the warning lamp assembly 10 illuminates, and meanwhile signals are transmitted to the buzzer 11, the buzzer 11 works to give an alarm, and the personnel are warned to walk over.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

the standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Assembled maintenance railing, including motor case (1), its characterized in that: the inside fixedly connected with servo motor (2) of motor case (1), servo motor (2) are equipped with the battery, the output spline connection of servo motor (2) has transfer line (3), the one end fixedly connected with bull stick (4) of transfer line (3), the one end fixedly connected with gear (5) of bull stick (4), gear (5) meshing has rack (6), the back fixedly connected with lifting frame (7) of rack (6), the back fixedly connected with inside casing (8) of lifting frame (7), the edge fixedly connected with infrared sensor (9) at inside casing (8) top, infrared sensor (9) electric connection has warning lamp subassembly (10), warning lamp subassembly (10) electric connection has bee calling organ (11), warning lamp subassembly (10) and bee calling organ (11) all fixedly connected with in the top of inside casing (8).

2. An assembled maintenance railing according to claim 1, wherein: reinforcing steel bars (12) are uniformly distributed and fixedly connected to the inner frame (8) from left to right, and protective nets (13) are fixedly connected to the two sides of the inner frame (8).

3. An assembled maintenance railing according to claim 1, wherein: the inner frame (8) is connected to the inside of the outer frame (14) in a sliding mode, and the motor box (1) is fixedly connected to one side of the outer frame (14).

4. An assembled maintenance railing according to claim 1, wherein: the warning light assembly (10) comprises an infrared sensor (9) electrically connected with a power panel (1001), a mounting plate (1002) is fixedly connected to the bottom of the power panel (1001), a light bar (1003) is electrically connected to the top of the power panel (1001), and a protective cover (1004) is fixedly connected to the surface of the light bar (1003).

5. A modular maintenance railing according to claim 3, characterised in that: the motor box is characterized in that two ends of the other side of the outer frame (14) are fixedly connected with first connecting blocks (15), insertion holes are formed in the surface of each first connecting block (15), one side of the motor box (1) is fixedly connected with a second connecting block (16), and the bottom of each second connecting block (16) is fixedly connected with an inserting column (17).

6. A modular maintenance railing according to claim 3, characterised in that: fixing strips (18) are fixedly connected to edges of the front face and the back face of the outer frame (14), and fixing bolts for fixing are distributed on the surfaces of the fixing strips (18) from left to right.