CN112854896B - Security protection device for construction with outer protective structure - Google Patents
Security protection device for construction with outer protective structure Download PDFInfo
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- CN112854896B CN112854896B CN202110026784.5A CN202110026784A CN112854896B CN 112854896 B CN112854896 B CN 112854896B CN 202110026784 A CN202110026784 A CN 202110026784A CN 112854896 B CN112854896 B CN 112854896B
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- Prior art keywords
- connecting block
- groove
- baffle
- plate
- block
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- 230000001681 protective effect Effects 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims abstract description 24
- 238000009435 building construction Methods 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 19
- 230000003014 reinforcing effect Effects 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229920005830 Polyurethane Foam Polymers 0.000 claims description 4
- 239000000956 alloy Substances 0.000 claims description 4
- 239000011496 polyurethane foam Substances 0.000 claims description 4
- 210000000056 organ Anatomy 0.000 claims description 3
- 239000002775 capsule Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/16—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts using prefabricated panel-like elements, e.g. wired frames
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
- E04G21/32—Safety or protective measures for persons during the construction of buildings
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H17/00—Fencing, e.g. fences, enclosures, corrals
- E04H17/14—Fences constructed of rigid elements, e.g. with additional wire fillings or with posts
- E04H17/20—Posts therefor
- E04H17/22—Anchoring means therefor, e.g. specially-shaped parts entering the ground; Struts or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
Abstract
The invention discloses a security device with an external protection structure for building construction, which comprises an upright post, a first groove, a second groove, a fixing hole and a first elastic spring, wherein fixing plates are arranged on the left side and the right side of the upright post, the first groove and the second groove are formed in the fixing plates, a second connecting block is arranged below the first connecting block, a limiting groove is formed in the second connecting block, a bottom plate is arranged at the bottom of an installation block, and a pedal is connected to the bottom plate. This security protection device for construction with outer protective structure, both sides all are provided with the guard plate around the baffle, and the inboard rotation of guard plate is connected with the pull rod to install second elasticity spring between the pull rod, the one end that the guard plate was kept away from to the pull rod simultaneously is connected with the slider, like this when external force striking guard plate, prevents in time to alleviate the striking dynamics and disperse, and then reduces the striking dynamics to the baffle, realizes the protection to the baffle.
Description
Technical Field
The invention relates to the technical field of building construction, in particular to a security device with an external protection structure for building construction.
Background
The security device for construction is a circle protection which is built on the periphery of a construction site, firstly, the security device is used for preventing non-constructors from entering the construction site, smooth construction operation is guaranteed, secondly, the falling materials above the construction site are prevented from smashing field workers, the security device mainly plays a role of safety protection, and generally, the security device is built through protection plates and is simple and convenient.
However, the existing security device for construction still has some disadvantages in the using process, such as:
1. when the protection plate is built, a worker always supports the protection plate to ensure that the bolt is normally screwed and fixed, which is troublesome, and particularly difficult when the worker operates alone, thereby bringing inconvenience to the worker and reducing the flexibility of the security device,
2. the security protection device is in the use, is not convenient for carry out the protection of self, especially meets when external force strikes, appears rocking the phenomenon of slope easily, has influenced the stability when using, does not have alarm device simultaneously, in case receive external force striking serious, is not convenient for in time remind the staff to maintain, and then has reduced security protection device's practicality, so we have provided a security protection device for construction that has outer protective structure to in the solution the problem that proposes in the aforesaid.
Disclosure of Invention
The invention aims to provide a security device with an external protection structure for building construction, which solves the problems that when a protection plate in the prior market is built, a worker always supports the protection plate to ensure that a bolt is normally screwed and fixed, the security device is troublesome, and particularly when the worker operates alone, the security device is difficult to bring inconvenience to the worker and reduce the flexibility of the security device.
In order to achieve the purpose, the invention provides the following technical scheme: a security device with an external protection structure for building construction comprises a stand column, a first groove, a second groove, a fixing hole and a first elastic spring, wherein fixing plates are arranged on the left side and the right side of the stand column, the fixing plates are internally provided with the first groove and the second groove, the first groove is internally connected with a first connecting block, the first connecting block is arranged on the left side and the right side of a baffle plate, the fixing holes are respectively formed in the first connecting block and the fixing plates, a second connecting block is arranged below the first connecting block, a limiting groove is formed in the second connecting block, the limiting groove is connected with an installation block through a connecting rod, the first elastic spring is arranged between the installation block and the fixing plates, the bottom of the installation block is provided with a bottom plate, the bottom plate is connected with a pedal, the front side and the rear side of the baffle plate are respectively provided with a protection plate, and the inner sides of the protection plates are connected with a pull rod and a fixing rod, the outer wall of the baffle is fixedly connected with a box body.
Preferably, the first connecting block and the second connecting block are respectively in an integrated structure with the baffle, the size of the first connecting block is matched with that of the first groove, and the size of the second connecting block is matched with that of the second groove.
Preferably, the baffle comprises a buffer layer, a reinforcing layer and a noise reduction layer, and the buffer layer, the reinforcing layer and the noise reduction layer are sequentially arranged from outside to inside.
Preferably, the buffer layer is made of sponge, the buffer layer and the reinforcing layer are in adhesive connection, the reinforcing layer is made of alloy, the reinforcing layer and the noise reduction layer are in adhesive connection, and the noise reduction layer is made of polyurethane foam.
Preferably, connecting rod and bottom plate respectively with installation piece formula structure as an organic whole, and the installation piece constitutes extending structure in the inside of fixed plate through first elasticity spring to the bottom plate is "U" font, be the block connection between connecting rod and the spacing groove.
Preferably, the protection plate is provided with 2, and is connected for rotating between protection plate and the pull rod to be provided with second elasticity spring between the pull rod, the one end that the protection plate was kept away from to the pull rod simultaneously is provided with the slider.
Preferably, the left and right sides of guard plate all is provided with the stopper, and is sliding connection between stopper and the mounting to the stopper is "T" font, and the structure of stopper is the same with the link structure of installation piece and fixed plate simultaneously.
Preferably, the box body is provided with 2 groups, a sealing plug is arranged in the box body, one end of the sealing plug is connected with the fixing rod, the other end of the sealing plug is connected with the ejector rod, and a bag body is connected between the ejector rods.
Preferably, the side of utricule is provided with micro-gap switch, and micro-gap switch and attention device electric connection to the attention device bolt mounting is on the top of stand, and the attention device is bee calling organ simultaneously.
Compared with the prior art, the invention has the beneficial effects that: the security device with the outer protection structure for building construction,
(1) the left side and the right side of the baffle are both provided with a second connecting block, and a limiting groove in the second connecting block is in clamping connection with the connecting rod, and the mounting block at the bottom of the connecting rod forms a telescopic structure in the fixing plate through a first elastic spring, meanwhile, the bottom of the mounting block is provided with a bottom plate on which a pedal is arranged, so that when a worker mounts the baffle, the pedal can be stepped by feet, so that the pedal drives the bottom plate, the mounting block and the connecting rod to descend together, then the second connecting block is clamped with the second groove, the pedal is loosened, the connecting rod is clamped with the limiting groove under the action of the first elastic spring, the second connecting block is limited, so that a worker can loosen the baffle plate and screw the bolt into the fixing hole, the device does not need to be supported all the time, brings convenience for the independent operation of workers, and increases the flexibility of the device;
(2) the front side and the rear side of the baffle are respectively provided with a protective plate, the inner side of each protective plate is rotatably connected with a pull rod, a second elastic spring is arranged between the pull rods, and one end, far away from the protective plates, of each pull rod is connected with a sliding block;
(3) be provided with the box body on the baffle, and the inside of box body is provided with the sealing plug, and the one end of sealing plug is connected through dead lever and guard plate, the other end and the ejector pin of sealing plug are connected simultaneously, and be connected with the utricule between the ejector pin, when the guard plate atress removes to the baffle direction, can make the dead lever promote the sealing plug and remove together, thereby make the sealing plug drive the ejector pin and remove, extrude the utricule, make utricule deformation touch micro-gap switch, just so make micro-gap switch start alarm, remind the staff, further guarantee the device's normal use.
Drawings
FIG. 1 is a schematic view of an overall main sectional structure of the present invention;
FIG. 2 is a schematic top view of the connection of the shield and fender of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 2 according to the present invention;
FIG. 5 is a left side view of the fixing plate and the bottom plate according to the present invention;
FIG. 6 is a schematic view of a top-down structure of the connecting rod and mounting block connection of the present invention;
FIG. 7 is a schematic view of the structure of the baffle of the present invention;
FIG. 8 is a schematic view of the connection structure of the baffle and the slider in front view.
In the figure: 1. a column; 2. a fixing plate; 3. a first groove; 4. a second groove; 5. a first connection block; 6. a baffle plate; 601. a buffer layer; 602. a reinforcement layer; 603. a noise reduction layer; 7. a fixing hole; 8. a second connecting block; 9. a limiting groove; 10. a connecting rod; 11. mounting blocks; 12. a first elastic spring; 13. a base plate; 14. a pedal; 15. a protection plate; 16. a pull rod; 1601. a second elastic spring; 1602. a slider; 17. fixing the rod; 18. a box body; 19. a sealing plug; 20. a top rod; 21. a capsule body; 22. a microswitch; 23. an alarm; 24. a limiting block; 25. and a fixing member.
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. 1-8, the present invention provides a technical solution: a security device with an external protection structure for building construction comprises a vertical column 1, a fixing plate 2, a first groove 3, a second groove 4, a first connecting block 5, a baffle 6, a fixing hole 7, a second connecting block 8, a limiting groove 9, a connecting rod 10, a mounting block 11, a first elastic spring 12, a bottom plate 13, a pedal 14, a protective plate 15, a pull rod 16, a fixing rod 17, a box body 18, a sealing plug 19, a push rod 20, a capsule 21, a micro switch 22, a warning device 23, a limiting block 24 and a fixing part 25, wherein the fixing plate 2 is arranged on the left side and the right side of the vertical column 1, the first groove 3 and the second groove 4 are formed in the fixing plate 2, the first connecting block 5 is connected in the first groove 3, the first connecting block 5 is arranged on the left side and the right side of the baffle 6, the fixing hole 7 is formed in the first connecting block 5 and the fixing plate 2, the second connecting block 8 is arranged below the first connecting block 5, and the inside of second connecting block 8 has seted up spacing groove 9, and spacing groove 9 is connected with installation piece 11 through connecting rod 10, and installs first elastic spring 12 between installation piece 11 and the fixed plate 2, and the bottom of installation piece 11 is provided with bottom plate 13, and is connected with footboard 14 on the bottom plate 13, and both sides all are provided with guard plate 15 around baffle 6, and the inboard of guard plate 15 is connected with pull rod 16 and dead lever 17, fixedly connected with box body 18 on the outer wall of baffle 6.
First connecting block 5 and second connecting block 8 respectively with 6 formula structures as an organic whole of baffle, and the size of first connecting block 5 is identical with the size of first recess 3 to the size of second connecting block 8 is identical with the size of second recess 4, need not hold up with the hand like this always, and the staff's of being convenient for operation alone brings conveniently for the staff, has also improved the device's flexibility.
Connecting rod 10 and bottom plate 13 respectively with installation piece 11 formula structures as an organic whole, and installation piece 11 constitutes extending structure in the inside of fixed plate 2 through first elastic spring 12, and bottom plate 13 is "U" font, connect for the block between connecting rod 10 and the spacing groove 9, can be through the pulling to bottom plate 13, drive installation piece 11 and connecting rod 10 and remove together, and then conveniently assemble the operation between baffle 6 and fixed plate 2, installation time has not only been saved, the device's installation progress has also been improved.
The left and right sides of guard plate 15 all is provided with stopper 24, and be sliding connection between stopper 24 and the mounting 25 to stopper 24 is "T" font, and stopper 24's structure is the same with the link structure of installation piece 11 and fixed plate 2 simultaneously, when guard plate 15 receives external force and removes, can make more steady that guard plate 15 removed, effectively prevents that the phenomenon of rocking from appearing in guard plate 15, further guarantees the stability when the device uses.
The box body 18 is provided with 2 groups, and the inside of box body 18 is provided with sealing plug 19, and the one end of sealing plug 19 is connected with dead lever 17, and the other end and the ejector pin 20 of sealing plug 19 are connected, and be connected with utricule 21 between the ejector pin 20, like this when guard plate 15 removes, can drive dead lever 17 and remove together, promote sealing plug 19 and ejector pin 20 through dead lever 17 and remove together, extrude messenger utricule 21 pressurized deformation through the removal of ejector pin 20.
The side of utricule 21 is provided with micro-gap switch 22, and micro-gap switch 22 and 23 electric connection of attention device, and 23 bolted installations of attention device are on the top of stand 1, and attention device 23 is bee calling organ simultaneously, and after utricule 21 deformation reached the certain degree, can trigger micro-gap switch 22, make micro-gap switch 22 start attention device 23, just so make attention device 23 send the police dispatch newspaper and remind the staff, in time observe the device, further improved the device's availability factor.
The working principle of the embodiment is as follows: when the security device with the external protection structure for building construction is used, as shown in fig. 1 and 5-6, firstly, a worker fixes the upright post 1 at a corresponding position, then steps on the pedal 14 with feet to enable the pedal 14 to drive the bottom plate 13 to descend together, the mounting block 11 and the connecting rod 10 are driven to descend together through the bottom plate 13, meanwhile, the first elastic spring 12 is extruded, then the first connecting block 5 and the second connecting block 8 on the left side of the baffle 6 are respectively clamped into the first groove 3 and the second groove 4, then the pedal 14 is loosened, at this time, under the reset action of the first elastic spring 12, the connecting rod 10 and the mounting block 11 can move upwards to reset, so that the mounting block 11 is clamped into the limiting groove 9 in the second connecting block 8, the second connecting block 8 can be limited, then the worker loosens the support of the baffle 6, and screws the prepared bolt into the fixing holes 7 on the first connecting block 5 and the fixing plate 2, the fixing of the first connecting block 5 is completed, so that the installation operation can be independently carried out by workers, the device is very convenient, and the flexibility of the device is improved;
as shown in fig. 2-4 and 8, since the front and rear sides of the baffle 6 are both provided with the protection plates 15, the protection plates 15 are rotatably connected with the pull rod 16, the second elastic spring 1601 is installed between the pull rod 16, and the end of the pull rod 16 far from the protection plates 15 is provided with the slider 1602, in the using process of the baffle 6, if external impact occurs, the protection plates 15 move towards the baffle 6, so that the pull rod 16 slides towards the two sides through the slider 1602, the second elastic spring 1601 is stretched, the impact force of the external force can be dispersed, the impact on the baffle 6 is reduced, the protection of the baffle 6 is realized, and in the moving process of the protection plates 15 towards the baffle 6, the fixing rod 17 can be driven to move together, the fixing rod 17 can push the sealing plug 19 and the push rod 20 to move together, because the end of the push rod 20 far from the sealing plug 19 is connected with the capsule 21, therefore, the capsule body 21 can be extruded along with the movement of the ejector rod 20, the capsule body 21 is deformed, when the capsule body 21 is deformed to a certain degree, the microswitch 22 is triggered, and then the warning device 23 electrically connected with the microswitch 22 is started through the microswitch 22, so that the warning device 23 gives an alarm to remind a worker, the device can be observed in time, the damage to the device caused by excessive external force collision is prevented, and the use efficiency of the device is ensured;
as shown in fig. 7, the baffle 6 sequentially comprises a buffer layer 601, a reinforcing layer 602 and a noise reduction layer 603 from outside to inside, the buffer layer 601 is made of sponge, the reinforcing layer 602 is made of alloy, and the noise reduction layer 603 is made of polyurethane foam, so that when the baffle 6 is used, the structural strength of the baffle 6 can be increased, noise during field construction can be effectively weakened, the practicability of the device is further improved, the above is the working process of the whole device, and the contents which are not described in detail in the description belong to the prior art known by those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a security protection device for construction with outer protective structure, includes stand (1), first recess (3), second recess (4), fixed orifices (7) and first elasticity spring (12), its characterized in that: the left side and the right side of the upright post (1) are respectively provided with a fixing plate (2), the fixing plate (2) is internally provided with a first groove (3) and a second groove (4), the first groove (3) is internally connected with a first connecting block (5), the first connecting block (5) is arranged on the left side and the right side of the baffle plate (6), the first connecting block (5) and the fixing plate (2) are respectively provided with a fixing hole (7), a second connecting block (8) is arranged below the first connecting block (5), a limiting groove (9) is arranged inside the second connecting block (8), the limiting groove (9) is connected with an installation block (11) through a connecting rod (10), a first elastic spring (12) is arranged between the installation block (11) and the fixing plate (2), the bottom of the installation block (11) is provided with a bottom plate (13), and the bottom plate (13) is connected with a pedal (14), protective plates (15) are arranged on the front side and the rear side of the baffle (6), the inner sides of the protective plates (15) are connected with pull rods (16) and fixing rods (17), and a box body (18) is fixedly connected to the outer wall of the baffle (6);
the number of the protection plates (15) is 2, the protection plates (15) are rotatably connected with the pull rods (16), second elastic springs (1601) are arranged between the pull rods (16), and meanwhile, sliding blocks (1602) are arranged at one ends, far away from the protection plates (15), of the pull rods (16);
the left side and the right side of the protection plate (15) are both provided with limiting blocks (24), the limiting blocks (24) are in sliding connection with the fixing parts (25), the limiting blocks (24) are T-shaped, and meanwhile the structures of the limiting blocks (24) are the same as the connecting end structures of the mounting block (11) and the fixing plate (2);
the box body (18) is provided with 2 groups, a sealing plug (19) is arranged in the box body (18), one end of the sealing plug (19) is connected with the fixing rod (17), the other end of the sealing plug (19) is connected with the ejector rods (20), and a bag body (21) is connected between the ejector rods (20);
the side of utricule (21) is provided with micro-gap switch (22), and micro-gap switch (22) and attention device (23) electric connection to attention device (23) bolt installation is on the top of stand (1), and attention device (23) are bee calling organ simultaneously.
2. The security device for building construction with the outer protective structure according to claim 1, characterized in that: the first connecting block (5) and the second connecting block (8) are of an integrated structure with the baffle (6) respectively, the size of the first connecting block (5) is identical with that of the first groove (3), and the size of the second connecting block (8) is identical with that of the second groove (4).
3. The security device for building construction with the outer protective structure according to claim 1, characterized in that: the baffle (6) comprises a buffer layer (601), a reinforcing layer (602) and a noise reduction layer (603), and the buffer layer (601), the reinforcing layer (602) and the noise reduction layer (603) are sequentially arranged from outside to inside.
4. The security device for building construction with the outer protective structure according to claim 3, characterized in that: buffer layer (601) are the sponge material, and be adhesive connection between buffer layer (601) and back up coat (602), and back up coat (602) are the alloy material, and for adhesive connection between back up coat (602) and noise reduction layer (603) simultaneously, noise reduction layer (603) are polyurethane foam material.
5. The security device for building construction with the outer protective structure according to claim 1, characterized in that: connecting rod (10) and bottom plate (13) respectively with installation piece (11) formula structure as an organic whole, and installation piece (11) constitute extending structure in the inside of fixed plate (2) through first elasticity spring (12) to bottom plate (13) are "U" font, be the block connection between connecting rod (10) and spacing groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026784.5A CN112854896B (en) | 2021-01-09 | 2021-01-09 | Security protection device for construction with outer protective structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110026784.5A CN112854896B (en) | 2021-01-09 | 2021-01-09 | Security protection device for construction with outer protective structure |
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| Publication Number | Publication Date |
|---|---|
| CN112854896A CN112854896A (en) | 2021-05-28 |
| CN112854896B true CN112854896B (en) | 2022-05-27 |
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| CN202110026784.5A Active CN112854896B (en) | 2021-01-09 | 2021-01-09 | Security protection device for construction with outer protective structure |
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Families Citing this family (1)
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| CN114458081B (en) * | 2022-02-28 | 2023-09-05 | 河南永鑫路桥工程有限公司 | Highway construction safety device |
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| CN209723823U (en) * | 2019-02-22 | 2019-12-03 | 青岛市华鲁公路工程有限公司 | A kind of road construction cushion bumper guardrail |
| CN211313611U (en) * | 2019-09-09 | 2020-08-21 | 漳浦奇点机械科技有限公司 | Protective guard of communication tower |
| CN212054074U (en) * | 2020-01-09 | 2020-12-01 | 宁波徽龙金属制品有限公司 | Splicing structure of enclosure railing |
| CN211851223U (en) * | 2020-02-11 | 2020-11-03 | 曾常青 | Safety device is used in multi-use architecture construction |
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Effective date of registration: 20220510 Address after: 528000 shop 7, back row, No. 15, Liuyuan Road, Chancheng District, Foshan City, Guangdong Province Applicant after: Guangdong haikuo Construction Engineering Co.,Ltd. Address before: 310018 Hangzhou vocational and technical college, 68 Xueyuan street, Jianggan District, Hangzhou City, Zhejiang Province Applicant before: Li Chunmei |
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