CN215715358U

CN215715358U - Foundation ditch protector convenient to dismouting

Info

Publication number: CN215715358U
Application number: CN202121411016.3U
Authority: CN
Inventors: 张晋生; 张宝; 王宇辉; 陈响
Original assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Current assignee: First Construction Engineering Co Ltd of China Construction Second Engineering Bureau Co Ltd
Priority date: 2021-06-24
Filing date: 2021-06-24
Publication date: 2022-02-01
Anticipated expiration: 2031-06-24

Abstract

The utility model relates to the technical field of construction protection, and discloses a foundation pit protection device convenient to disassemble and assemble, which comprises a plurality of groups of stand columns and alarm assemblies, wherein the bottom end of each group of stand columns is fixedly connected with a bottom plate, a beam assembly is arranged between two adjacent groups of stand columns, each group of beam assembly comprises two groups of fixing frames, and the inner wall of the top of each group of fixing frame is fixedly connected with a round guide rail. This foundation ditch protector convenient to dismouting through warning subassembly and audible-visual annunciator, when the vehicle went nearly foundation ditch certain distance, the vehicle drove the board of rolling downwards through self weight, rolled the board and moved and control audible-visual annunciator through contact switch after a certain position and start, audible-visual annunciator warns vehicle driver through sending audible-visual annunciator signal, the initiative warning nature of device has been improved, the protective effect when having strengthened the device to the vehicle, thereby the suitability of device has been strengthened.

Description

Foundation ditch protector convenient to dismouting

Technical Field

The utility model relates to the technical field of construction protection, in particular to a foundation pit protection device convenient to disassemble and assemble.

Background

The foundation pit protection device convenient to disassemble and assemble is a protection device for preventing external personnel and vehicles from entering the interior of a foundation pit, and when the foundation pit protection device is used, the device is firstly installed at a proper position, and then the foundation pit is surrounded into the interior of the foundation pit through the device so as to realize a protection function; in the prior art, the protection length of the device is difficult to adjust, so that the device needs to be adjusted according to foundation pits with different sizes, and the practicability of the device is influenced.

For example, chinese patent publication No. CN209637364U discloses a foundation pit protection device convenient for disassembly and assembly, which is basically described as follows: when the device is used, firstly, a user starts the motor, the motor drives the rotating shaft to rotate, and further drives the protective net on one side of the rotating shaft, so that the protective net on the foundation pit protection device is stored in the machine body, and meanwhile, the telescopic length of the machine body and the fixed rod is adjusted as required to adapt to different isolation requirements of multiple places; in fact, when the device is used, the passive protection of the device only by self firmness is lack of active warning, so that the device is difficult to give full play to the protection effect when facing a vehicle, and the applicability of the device is influenced.

Therefore, the inventor provides a foundation pit protection device convenient to assemble and disassemble, which takes full experience of design development and actual manufacturing of the related industry for years, researches and improves the existing structure and defects.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the foundation pit protection device convenient to disassemble and assemble, and solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: a foundation pit protection device convenient to disassemble and assemble comprises a plurality of groups of stand columns and alarm assemblies, wherein the bottom end of each group of stand columns is fixedly connected with a bottom plate, a beam assembly is arranged between two adjacent groups of stand columns, each group of beam assembly comprises two groups of fixing frames, the inner wall of the top of each group of fixing frames is fixedly connected with a round guide rail, the middle part of each group of round guide rail is provided with a partition plate, the top and the bottom of each group of partition plate are fixedly connected with an extrusion spring, the outer surface of each group of round guide rail is slidably connected with a sliding block, the inner end of each group of sliding block is fixedly connected with the outer end of a corresponding extrusion spring, the outer side surface of each group of fixing frame is fixedly connected with two groups of bayonet locks, each group of bayonet lock is clamped with a locking sleeve, the outer side surface of each group of locking sleeve is fixedly connected with the inner side surface of the corresponding stand column, and a folding frame assembly is arranged between the two adjacent groups of fixing frames, each group of folding frame assembly comprises a plurality of groups of scissor units, each group of scissor units comprises an outer scissor plate and an inner scissor plate, each group of outer scissor plate is hinged with a corresponding inner scissor plate through a hinge pin, two adjacent groups of scissor units are hinged through the hinge pin, the outer scissor plate and the inner scissor plate in the outer side scissor unit are hinged with corresponding sliders through hinge pins, each alarm assembly comprises a plurality of groups of alarm units, each group of alarm units comprises a base, the top of each group of base is fixedly connected with a telescopic pipe, the inner wall of each group of telescopic pipe is slidably connected with a push rod, the top end of each group of push rod is fixedly connected with a rolling plate, the top of each group of base is fixedly connected with an alarm spring, the top end of each group of alarm springs is fixedly connected with the bottom of the corresponding rolling plate, and the top of each group of base is fixedly connected with a mounting plate, every group the equal fixed mounting of medial surface of mounting panel has contact switch, every group contact switch's the start-up end all with the corresponding laminating of the bottom of rolling the board, the left front side the positive fixed mounting of stand has audible-visual annunciator, every group contact switch's output all passes through the wire electricity with audible-visual annunciator's input and is connected, every group the equal fixed mounting of lateral surface of stand has stroboscopic warning light, every group the equal fixed mounting of lateral surface of stand has photoswitch, every group photoswitch's output all passes through the wire electricity with the input of corresponding stroboscopic warning light and is connected.

Preferably, the inner wall of each group of the sliding blocks is fixedly connected with a self-lubricating guide sleeve, and the inner wall of each group of the self-lubricating guide sleeves is connected with the outer surface of the corresponding round guide rail in a sliding mode.

Preferably, every group the lateral surface of outer scissors board all fixed mounting have two sets of warning reflectors, every group the luminous end of warning reflector all is located its outside.

Preferably, the outer surface of each group of the upright posts is fixedly connected with a plurality of groups of inclined supporting rods, and the bottom ends of the inclined supporting rods are fixedly connected with an anti-falling plate.

Preferably, every group the top of bottom plate has all been seted up multiunit staple hole, every group the equal sliding connection in inner wall in staple hole has ground nail.

Preferably, the round guide rail, the sliding block, the extrusion spring and the alarm spring in each group are all made of stainless steel with three-one-six parts.

(III) advantageous effects

Compared with the prior art, the utility model provides the foundation pit protection device convenient to disassemble and assemble, which has the following beneficial effects:

1. this foundation ditch protector convenient to dismouting through warning subassembly and audible-visual annunciator, when the vehicle went nearly foundation ditch certain distance, the vehicle drove the board of rolling downwards through self weight, rolled the board and moved and control audible-visual annunciator through contact switch after a certain position and start, audible-visual annunciator warns vehicle driver through sending audible-visual annunciator signal, the initiative warning nature of device has been improved, the protective effect when having strengthened the device to the vehicle, thereby the suitability of device has been strengthened.

2. This foundation ditch protector convenient to dismouting through the scissors unit, makes folding frame subassembly change its horizontal length according to the protective scope of foundation ditch to make the device protect the interval and obtain improving under the condition that does not reequip, improved the convenience that the device protected length adjusts, reduced the adaptability of device to not unidimensional foundation ditch, improved the convenience of device installation, reduced the installation cost of device, thereby strengthened the practicality of device.

3. This foundation ditch protector convenient to dismouting through stroboscopic warning light and photoswitch, moves at night when the device, and photoswitch detects external light through the detection end of self and controls the stroboscopic warning light and starts more weakly, and the stroboscopic warning light sends flash of light warning signal and warns passerby vehicle, has improved the warning nature of device at night, has strengthened the degree of automation of device to the practicality of device has been strengthened.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of a portion of the structure of the present invention;

FIG. 3 is a cross-sectional view of a structural alarm unit of the present invention;

FIG. 4 is an enlarged view of the structure of the structural diagram A of the present invention.

In the figure: 1. a column; 2. a base plate; 3. a beam assembly; 4. a fixed mount; 5. a circular guide rail; 6. a partition plate; 7. a compression spring; 8. a slider; 9. a bayonet lock; 10. locking the sleeve; 11. a folding shelf assembly; 12. a scissor unit; 13. an outer shear plate; 14. an inner shear plate; 15. an alarm component; 16. an alarm unit; 17. a base; 18. a telescopic pipe; 19. a top rod; 20. rolling the plate; 21. an alarm spring; 22. mounting a plate; 23. a contact switch; 24. an audible and visual alarm; 25. a stroboscopic warning light; 26. a light-operated switch; 27. a self-lubricating guide sleeve; 28. a warning reflector; 29. a diagonal brace; 30. a falling prevention plate; 31. and (5) ground nail.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a foundation pit protection device convenient to disassemble and assemble comprises a plurality of groups of upright posts 1 and an alarm assembly 15, wherein the alarm assembly 15 and an audible and visual alarm 24 are used, when a vehicle runs a certain distance close to a foundation pit, the vehicle drives a rolling plate 20 to move downwards through the self weight, the rolling plate 20 is controlled to be started through a contact switch 23 after moving to a certain position, the audible and visual alarm 24 gives an alarm to a driver of the vehicle by sending an audible and visual alarm signal, the active warning performance of the device is improved, the protection effect of the device on the vehicle is enhanced, the applicability of the device is enhanced, a bottom plate 2 is fixedly connected with the bottom end of each group of upright posts 1, a beam assembly 3 is arranged between two adjacent groups of upright posts 1, each group of beam assemblies 3 comprises two groups of fixing frames 4, a round guide rail 5 is fixedly connected with the inner wall at the top of each group of fixing frames 4, and a partition plate 6 is arranged in the middle of each group of round guide rail 5, the top and the bottom of each group of partition plates 6 are fixedly connected with extrusion springs 7, the outer surface of each group of round guide rails 5 is slidably connected with a slide block 8, the inner end of each group of slide blocks 8 is fixedly connected with the outer end of the corresponding extrusion spring 7, the outer side surface of each group of fixed frames 4 is fixedly connected with two groups of bayonet locks 9, each group of bayonet locks 9 is clamped with a locking sleeve 10, the outer side surface of each group of locking sleeves 10 is fixedly connected with the inner side surface of the corresponding upright post 1, a folding frame assembly 11 is arranged between two groups of adjacent fixed frames 4, each group of folding frame assemblies 11 comprises a plurality of groups of scissors units 12, the transverse length of each folding frame assembly 11 is changed according to the protection range of the foundation pit through the scissors units 12, so that the protection range of the device is improved without modification, the convenience of adjusting the protection length of the device is improved, and the adaptability of the device to foundation pits with different sizes is reduced, the convenience of the device installation is improved, the installation cost of the device is reduced, and the practicability of the device is enhanced, each group of scissors units 12 comprises an outer scissors plate 13 and an inner scissors plate 14, each group of outer scissors plate 13 is hinged with the corresponding inner scissors plate 14 through a hinge pin, two groups of adjacent scissors units 12 are hinged through a hinge pin, the outer scissors plate 13 and the inner scissors plate 14 in the outer scissors units 12 are hinged with the corresponding sliding blocks 8 through hinge pins, the alarm assembly 15 comprises a plurality of groups of alarm units 16, each group of alarm units 16 comprises a base 17, the top of each group of base 17 is fixedly connected with a telescopic pipe 18, the inner wall of each group of telescopic pipes 18 is slidably connected with a mandril 19, the top of each group of mandril 19 is fixedly connected with a rolling plate 20, the top of each group of base 17 is fixedly connected with an alarm spring 21, the top of each group of alarm springs 21 is fixedly connected with the bottom of the corresponding rolling plate 20, the top of each group of bases 17 is fixedly connected with a mounting plate 22, the inner side surface of each group of mounting plates 22 is fixedly provided with a contact switch 23, the model of the contact switch 23 is HL-5030, the starting end of each group of contact switches 23 is attached to the bottom of the corresponding rolling plate 20, the front surface of the left front side upright post 1 is fixedly provided with an audible and visual alarm 24, the model of the audible and visual alarm 24 is TGSG-06B, the output end of each group of contact switches 23 is electrically connected with the input end of the audible and visual alarm 24 through a lead, the outer side surface of each group of upright posts 1 is fixedly provided with a stroboscopic warning lamp 25, the model of the stroboscopic warning lamp 25 is LTE-5018, through the stroboscopic warning lamp 25 and the light-operated switch 26, when the device operates at night, the light-operated switch 26 controls the stroboscopic warning lamp 25 to start after detecting weak external light through the detection end of the light, the stroboscopic warning lamp 25 sends out a flashing signal to warn pedestrians and vehicles passing through the road, the warning performance of the device at night is improved, the automation degree of the device is enhanced, the practicability of the device is enhanced, the light-operated switch 26 is fixedly mounted on the outer side surface of each group of stand columns 1, the type of the light-operated switch 26 is STGK-2, and the output end of each group of the light-operated switch 26 is electrically connected with the input end of the corresponding stroboscopic warning lamp 25 through a wire.

In the utility model, in order to reduce the abrasion speed of the circular guide rail 5, the inner wall of each group of sliding blocks 8 is fixedly connected with a self-lubricating guide sleeve 27, the inner wall of each group of self-lubricating guide sleeves 27 is in sliding connection with the outer surface of the corresponding circular guide rail 5, and the friction force between the sliding blocks 8 and the circular guide rail 5 is reduced through the self-lubricating guide sleeves 27, so that the abrasion speed of the circular guide rail 5 is reduced.

In the utility model, in order to enhance the adaptability of the device, two groups of warning reflectors 28 are fixedly arranged on the outer side surfaces of each group of outer scissors 13, the light emitting ends of each group of warning reflectors 28 are positioned on the outer sides of the groups of outer scissors, and the warning reflectors 28 can still provide warning for vehicles at night after the device encounters a power failure condition, thereby enhancing the adaptability of the device.

In the utility model, in order to improve the temporary setting stability of the device, a plurality of groups of inclined supporting rods 29 are fixedly connected to the outer surface of each group of upright posts 1, the bottom end of each group of inclined supporting rods 29 is fixedly connected with an anti-falling plate 30, and the contact area of the device and the installation ground is increased through the anti-falling plates 30, so that the temporary setting stability of the device is improved.

In the utility model, in order to improve the convenience of long-time fixing of the device, a plurality of groups of fixing nail holes are formed in the top of each group of bottom plates 2, the inner wall of each group of fixing nail holes is connected with a ground nail 31 in a sliding mode, and the device is fixed on the installation ground when the device needs to play a protection role for a long time through the ground nails 31, so that the convenience of long-time fixing of the device is improved.

In the utility model, in order to prolong the maintenance period of the device, the manufacturing materials of each group of circular guide rails 5, sliders 8, extrusion springs 7 and alarm springs 21 are all three-six stainless steel, and the corrosion speed of the circular guide rails 5, sliders 8, extrusion springs 7 and alarm springs 21 is reduced by all the manufacturing materials of each group of circular guide rails 5, sliders 8, extrusion springs 7 and alarm springs 21 are all three-six stainless steel, so that the maintenance period of the device is prolonged.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

When the device is used, firstly, the upright posts 1 are placed to four corners of the upright posts through the bottom plate 2 according to the protection range of a foundation pit, then two groups of fixing frames 4 are stretched according to the distance between the upright posts 1, the fixing frames 4 drive the sliding block 8 to move along the circular guide rail 5, the sliding block 8 drives the outer shear plate 13 and the inner shear plate 14 to rotate along the hinge pin, the shear units 12 change the transverse length of the shear units through self deformation, the transverse beam assembly 3 is installed on the upright posts 1 through the clamping pins 9 and the locking sleeves 10 after the transverse length of the folding frame assembly 11 reaches a rated position, meanwhile, the alarm assembly 15 is placed at a position at a certain distance from the foundation pit, when a vehicle runs to the foundation pit, the vehicle drives the rolling plate 20 to move downwards along the extension pipe 18 under the restraint of the ejector rod 19 through self weight, the sound-light alarm 24 is controlled to be started through the contact switch 23 after the rolling plate 20 moves to a certain position, and the sound-light alarm 24 gives an audible-light alarm signal to warn a vehicle driver, when the device is operated at night, the light-operated switch 26 controls the stroboscopic warning lamp 25 to be started after detecting that external light is weak through the detection end of the light-operated switch, and the stroboscopic warning lamp 25 sends out a flashing warning signal to warn pedestrians and vehicles passing by.

In conclusion, this foundation ditch protector convenient to dismouting, through warning subassembly 15 and audible-visual annunciator 24, when the vehicle went nearly foundation ditch certain distance, the vehicle drove milling plate 20 downstream through self weight, milling plate 20 removed and controls audible-visual annunciator 24 through contact switch 23 after a certain position and starts, audible-visual annunciator 24 warns vehicle driver through sending acousto-optic warning signal, the initiative warning nature of device has been improved, the protective effect of device when to the vehicle has been strengthened, thereby the suitability of device has been strengthened.

This foundation ditch protector convenient to dismouting through scissors unit 12, makes folding frame subassembly 11 change its horizontal length according to the protective scope of foundation ditch to make the device protect the interval under the condition that does not reequip and improve, improved the convenience of device protection length adjustment, reduced the adaptability of device to not unidimensional foundation ditch, improved the convenience of device installation, reduced the installation cost of device, thereby strengthened the practicality of device.

This foundation ditch protector convenient to dismouting through stroboscopic warning light 25 and photoswitch 26, moves at night when the device, and photoswitch 26 detects external light through the detection end of self and controls stroboscopic warning light 25 and start after being more weak, and stroboscopic warning light 25 sends flash of light warning signal and warns passway pedestrian's vehicle, has improved the warning nature of device at night, has strengthened the degree of automation of device to the practicality of device has been strengthened.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides a foundation ditch protector convenient to dismouting, includes multiunit stand (1) and warning subassembly (15), its characterized in that: the bottom end of each group of the upright posts (1) is fixedly connected with a bottom plate (2), a beam assembly (3) is arranged between two adjacent groups of the upright posts (1), each group of the beam assembly (3) comprises two groups of fixing frames (4), the inner wall of the top of each group of the fixing frames (4) is fixedly connected with a round guide rail (5), the middle part of each group of the round guide rail (5) is provided with a partition plate (6), the top and the bottom of each group of the partition plate (6) are fixedly connected with extrusion springs (7), the outer surface of each group of the round guide rail (5) is slidably connected with a slide block (8), the inner end of each group of the slide block (8) is fixedly connected with the outer end of the corresponding extrusion spring (7), the outer side surface of each group of the fixing frames (4) is fixedly connected with two groups of clamping pins (9), and each group of the clamping pins (9) is clamped with a locking sleeve (10), the outer side surface of each group of locking sleeve (10) is fixedly connected with the inner side surface of a corresponding upright post (1), two groups of adjacent fixing frames (4) are provided with folding frame assemblies (11), each group of folding frame assemblies (11) comprises a plurality of groups of scissors units (12), each group of scissors units (12) comprises outer scissors plates (13) and inner scissors plates (14), each group of outer scissors plates (13) is hinged with the corresponding inner scissors plates (14) through hinge pins, two groups of adjacent scissors units (12) are hinged through hinge pins, the outer scissors plates (13) and the inner scissors plates (14) in the scissors units (12) are hinged with corresponding sliders (8) through hinge pins, the alarm assemblies (15) comprise a plurality of groups of alarm units (16), each group of alarm units (16) comprises a base (17), the top of each group of the base (17) is fixedly connected with a telescopic pipe (18), the inner wall of each group of the telescopic pipes (18) is slidably connected with a push rod (19), the top end of each push rod (19) of each group is fixedly connected with a rolling plate (20), the top of each group of the base (17) is fixedly connected with an alarm spring (21), the top end of each alarm spring (21) of each group is fixedly connected with the bottom of the corresponding rolling plate (20), the top of each group of the base (17) is fixedly connected with a mounting plate (22), the inner side surface of each mounting plate (22) of each group is fixedly provided with a contact switch (23), the starting end of each contact switch (23) of each group is attached to the bottom of the corresponding rolling plate (20), the front side of the left side is fixedly provided with an audible and visual alarm (24) on the front side of the upright post (1), and the output end of each contact switch (23) is electrically connected with the input end of the audible and visual alarm (24) through a wire, every group the equal fixed mounting of lateral surface of stand (1) has stroboscopic warning light (25), every group the equal fixed mounting of lateral surface of stand (1) has light-operated switch (26), every group the output of light-operated switch (26) all passes through the wire electricity with the input of corresponding stroboscopic warning light (25) and is connected.

2. A foundation pit protection device convenient to dismouting of claim 1, characterized in that: the inner wall of each group of the sliding blocks (8) is fixedly connected with a self-lubricating guide sleeve (27), and the inner wall of each group of the self-lubricating guide sleeves (27) is connected with the outer surface of the corresponding round guide rail (5) in a sliding mode.

3. A foundation pit protection device convenient to dismouting of claim 1, characterized in that: every group the equal fixed mounting of lateral surface of outer scissors board (13) has two sets of warning reflectors (28), every group the luminous end of warning reflector (28) all is located its outside.

4. A foundation pit protection device convenient to dismouting of claim 1, characterized in that: the outer surface of each group of upright posts (1) is fixedly connected with a plurality of groups of inclined supporting rods (29), and the bottom end of each group of inclined supporting rods (29) is fixedly connected with an anti-falling plate (30).

5. A foundation pit protection device convenient to dismouting of claim 1, characterized in that: every group the top of bottom plate (2) has all been seted up multiunit staple hole, every group the equal sliding connection in inner wall in staple hole has ground nail (31).

6. A foundation pit protection device convenient to dismouting of claim 1, characterized in that: and the round guide rail (5), the sliding block (8), the extrusion spring (7) and the alarm spring (21) in each group are all made of three-one-six stainless steel.