CN213449777U - A safety device for municipal construction - Google Patents
A safety device for municipal construction Download PDFInfo
- Publication number
- CN213449777U CN213449777U CN202021561079.2U CN202021561079U CN213449777U CN 213449777 U CN213449777 U CN 213449777U CN 202021561079 U CN202021561079 U CN 202021561079U CN 213449777 U CN213449777 U CN 213449777U
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- groove
- wall
- screw rod
- municipal construction
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- 238000010276 construction Methods 0.000 title claims abstract description 28
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 9
- 238000003780 insertion Methods 0.000 description 11
- 230000037431 insertion Effects 0.000 description 11
- 239000010865 sewage Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a safety device for municipal construction, including liftable guardrail, liftable guardrail's bottom articulates there is the wheel that rolls, liftable guardrail is including accomodating the shell, accomodate the inside of shell and seted up and accomodate the groove, the inner wall fixed mounting who accomodates the groove has the motor, the first lead screw of output shaft fixedly connected with of motor. The utility model provides a safety device for municipal construction, through setting up the liftable guardrail, utilize the motor to drive the deflection pole through two lead screws and carry out angle modulation, make the deflection pole drive the extension frame and raise gradually and finally extend to the top of storage shell for the whole height of this rail guard obtains the processing of pulling up, the adjustment height that this rail guard can be convenient when using is in order to adapt to the different condition, thereby carry out effectual protection to the construction site, with the relatively poor problem of solution protective effect.
Description
Technical Field
The utility model belongs to the technical field of the municipal construction, specifically be a safety device for municipal construction.
Background
In China, municipal infrastructure refers to various buildings, structures, equipment and the like which are arranged in the planning and construction range of urban areas and towns and provide paid or unpaid public products and services for residents based on government responsibilities and obligations. Various public infrastructure construction supporting in urban life all belong to municipal works category, for example common urban road, bridge, subway, underground pipeline, tunnel, river course, track traffic, sewage treatment, refuse treatment processing etc. engineering, for example again with the life closely relevant various pipelines: rainwater, sewage, water supply, reclaimed water, electric power, telecommunication, heating power, gas and the like, and the construction of squares, urban greening and the like belong to the municipal engineering category.
The safety protective guard for municipal construction adopts striking yellow or red color, is used for isolation and warning of construction sites, avoids independent personnel from moving freely on the construction site, is generally manufactured by welding square tubes or round rods, polishing, high-pressure baking finish, film pasting and other layer-by-layer processes, is firm and durable,
in the prior art, the height of most safety protective guards is fixed, and irrelevant personnel can be prevented from being used in a construction site by utilizing the safety protective guards and matching with the patrol of constructors. In a construction site, a higher protective guard is needed to protect some places, and some places can be protected by adopting a common protective guard, but most of the existing safety protective guards are fixed in height, so that the use is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safety device for municipal construction to solve prior art and use not very convenient problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a safety device for municipal construction, includes the liftable guardrail, the bottom of liftable guardrail articulates there is the wheel that rolls, the liftable guardrail is including accomodating the shell, accomodate the inside of shell and seted up and accomodate the groove, the inner wall fixed mounting who accomodates the groove has the motor, the first lead screw of output shaft fixedly connected with of motor, the other end fixedly connected with second lead screw of first lead screw, the screw trend of first lead screw and second lead screw is opposite, the other end of second lead screw is rotated with the inner wall of accomodating the groove and is connected, the equal threaded connection in the outside of first lead screw and second lead screw has the nut seat, the articulated of nut seat has the deflection pole, two the top of deflection pole all is articulated with the bottom of extending the frame.
The front side of the storage shell is provided with two light reflecting strips and an identification plate, and the identification plate is located between the two light reflecting strips.
The two sides of the storage shell are respectively and fixedly provided with an insertion block and an insertion plate, and an opening matched with the insertion plate is formed in the insertion block.
The bottom of the nut seat is fixedly provided with a pulley, the inner wall of the accommodating groove is provided with a sliding groove, and the bottom end of the pulley extends to the inside of the sliding groove and is in sliding connection with the inner wall of the sliding groove.
The two ends of the deflection rod are provided with connecting seats, the deflection rod is hinged with the nut seat and the extension frame through the connecting seats respectively, a follower rod penetrates through the interior of the deflection rod, the inner wall of the accommodating groove is provided with a follow-up groove, and the back end of the follower rod extends to the inner wall of the follow-up groove.
The inner wall of accomodating the groove has seted up the guide way, the top fixed mounting of guide way has the spring, extend the equal fixedly connected with guide block in both sides of frame, the other end of guide block extend to the inside of guide way and with the inner wall sliding connection of guide way.
Compared with the prior art, the utility model provides a safety device for municipal construction possesses following beneficial effect: the utility model provides a safety device for municipal construction, through setting up the liftable guardrail, utilize the motor to drive the deflection pole through two lead screws and carry out angle modulation, make the deflection pole drive the extension frame and raise gradually and finally extend to the top of storage shell for the whole height of this rail guard obtains the processing of pulling up, the adjustment height that this rail guard can be convenient when using is in order to adapt to the different condition, thereby carry out effectual protection to the construction site, with the relatively poor problem of solution protective effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the structure of the present invention;
fig. 3 is a front sectional view of the lifting guardrail of the utility model.
In the figure: 1. the guardrail can be lifted; 2. a housing case; 3. a receiving groove; 4. a motor; 5. a first lead screw; 6. a second lead screw; 7. a nut seat; 8. a pulley; 9. a chute; 10. a deflection bar; 11. a connecting seat; 12. a follower rod; 13. a follow-up groove; 14. an extension frame; 15. a guide groove; 16. a guide block; 17. a spring; 18. a rolling wheel; 19. a light-reflecting strip; 20. a marking plate; 21. an insertion block; 22. a plugboard.
Detailed Description
The present invention will be described in further detail with reference to the following examples and accompanying drawings.
Referring to fig. 1-3, the utility model discloses a safety protection device for municipal construction, which comprises a liftable guardrail 1, the bottom of the lifting guardrail 1 is hinged with a rolling wheel 18, the lifting guardrail 1 comprises a containing shell 2, a containing groove 3 is arranged in the containing shell 2, a motor 4 is fixedly arranged on the inner wall of the containing groove 3, the output shaft of the motor 4 is fixedly connected with a first screw rod 5, the other end of the first screw rod 5 is fixedly connected with a second screw rod 6, the thread directions of the first screw rod 5 and the second screw rod 6 are opposite, the other end of the second screw rod 6 is rotationally connected with the inner wall of the accommodating groove 3, the outer sides of the first screw mandrel 5 and the second screw mandrel 6 are both in threaded connection with nut seats 7, the nut seats 7 are hinged to deflection rods 10, and the top ends of the two deflection rods 10 are hinged to the bottom of an extension frame 14.
Specifically, the front side of the storage case 2 is provided with two reflective strips 19 and a mark plate 20, and the mark plate 20 is located between the two reflective strips 19.
In this embodiment, the reflective strips 19 and the sign plate 20 can improve the warning effect of the protection device.
Specifically, the two sides of the storage case 2 are respectively and fixedly provided with an insertion block 21 and an insertion plate 22, and an opening matched with the insertion plate 22 is formed in the insertion block 21.
In this embodiment, the two adjacent protection devices can be connected by using the insertion block 21 and the insertion plate 22, so that the worker can adjust the length of the guard rail according to the requirement.
Specifically, the bottom of nut seat 7 is fixedly provided with a pulley 8, the inner wall of accommodating groove 3 is provided with a sliding groove 9, and the bottom end of pulley 8 extends to the inside of sliding groove 9 and is connected with the inner wall of sliding groove 9 in a sliding manner.
In this embodiment, the pulley 8 limits the rotation of the nut seat 7, so that the two nut seats 7 can only slide along the directions of the first lead screw 5 and the second lead screw 6.
Specifically, both ends of the deflection rod 10 are provided with connecting seats 11, the deflection rod 10 is hinged to the nut seat 7 and the extension frame 14 through the connecting seats 11, a follower rod 12 penetrates through the interior of the deflection rod 10, a follower groove 13 is formed in the inner wall of the accommodating groove 3, and the back end of the follower rod 12 extends to the inner wall of the follower groove 13.
In this embodiment, the follower rod 12 is used to follow the deflection rod 10 to slide along the inner wall of the follower groove 13, thereby improving the movement stability of the deflection rod 10.
Specifically, the inner wall of accommodating groove 3 has been seted up guide way 15, the top fixed mounting of guide way 15 has spring 17, the equal fixedly connected with guide block 16 in both sides of extension frame 14, the other end of guide block 16 extend to the inside of guide way 15 and with the inner wall sliding connection of guide way 15.
In this embodiment, the spring 17 is used to buffer the displacement of the extension frame 14 to the top, thereby preventing the extension frame 14 from directly contacting the inner wall of the storage groove 3.
The utility model discloses a theory of operation and use flow: when the device is used, the device is sent to a proper position, when the height of the device needs to be adjusted, the motor 4 is started, the motor 4 drives the first screw rod 5 and the second screw rod 6 to rotate, the first screw rod 5 and the second screw rod 6 drive the nut seat 7 to rotate, meanwhile, the pulley 8 limits the rotation of the nut seat 7, the two nut seats 7 can only slide along the directions of the first screw rod 5 and the second screw rod 6, and the moving directions of the two nut seats 7 are opposite because the thread directions of the first screw rod 5 and the second screw rod 6 are opposite, so that the two nut seats 7 gradually move in opposite directions, the two deflection rods 10 are gradually deflected, the deflection rods 10 are gradually vertical to the ground, the two deflection rods 10 drive the extension frame 14 to be gradually raised and finally extend to the upper part of the accommodating shell 2, and the overall height of the accommodating shell 2 and the extension frame 14 is adjusted, thereby completing the height adjustment of the device.
To sum up, this a safety device for municipal construction through setting up liftable guardrail 1, utilizes motor 4 to drive deflection pole 10 through two lead screws and carries out angle modulation, makes deflection pole 10 drive and extends frame 14 and raise gradually and finally extend to the top of accomodating shell 2 for the whole height of this rail guard obtains the processing of drawing high, and the adjustment height that this rail guard can be convenient when using is in order to adapt to the different circumstances, thereby carries out effectual protection to the construction place, with the relatively poor problem of solution protective effect.
Claims (6)
1. The utility model provides a safety device for municipal construction, includes liftable guardrail (1), its characterized in that: the bottom of the lifting guardrail (1) is hinged with a rolling wheel (18), the lifting guardrail (1) comprises a containing shell (2), a containing groove (3) is arranged in the containing shell (2), a motor (4) is fixedly arranged on the inner wall of the containing groove (3), the output shaft of the motor (4) is fixedly connected with a first screw rod (5), the other end of the first screw rod (5) is fixedly connected with a second screw rod (6), the thread directions of the first screw rod (5) and the second screw rod (6) are opposite, the other end of the second screw rod (6) is rotationally connected with the inner wall of the accommodating groove (3), the outer sides of the first screw rod (5) and the second screw rod (6) are both connected with nut seats (7) in a threaded manner, the nut seat (7) is hinged with a deflection rod (10), and the top ends of the two deflection rods (10) are hinged with the bottom of the extension frame (14).
2. A safety shield apparatus for municipal construction according to claim 1, wherein: the front side of the storage shell (2) is provided with two light reflecting strips (19) and an identification plate (20), and the identification plate (20) is located between the two light reflecting strips (19).
3. A safety shield apparatus for municipal construction according to claim 1, wherein: the two sides of the storage shell (2) are respectively and fixedly provided with an inserting block (21) and an inserting plate (22), and an opening matched with the inserting plate (22) is formed in the inserting block (21).
4. A safety shield apparatus for municipal construction according to claim 1, wherein: the bottom fixed mounting of nut seat (7) has pulley (8), spout (9) have been seted up to the inner wall of accomodating groove (3), the bottom of pulley (8) extend to the inside of spout (9) and with the inner wall sliding connection of spout (9).
5. A safety shield apparatus for municipal construction according to claim 1, wherein: the two ends of the deflection rod (10) are provided with connecting seats (11), the deflection rod (10) is hinged to the nut seat (7) and the extension frame (14) through the connecting seats (11), a follower rod (12) penetrates through the inside of the deflection rod (10), a follow-up groove (13) is formed in the inner wall of the accommodating groove (3), and the back end of the follower rod (12) extends to the inner wall of the follow-up groove (13).
6. A safety shield apparatus for municipal construction according to claim 1, wherein: guide way (15) have been seted up to the inner wall of accomodating groove (3), the top fixed mounting of guide way (15) has spring (17), extend the equal fixedly connected with guide block (16) in both sides of frame (14), the other end of guide block (16) extend to the inside of guide way (15) and with the inner wall sliding connection of guide way (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561079.2U CN213449777U (en) | 2020-07-31 | 2020-07-31 | A safety device for municipal construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021561079.2U CN213449777U (en) | 2020-07-31 | 2020-07-31 | A safety device for municipal construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213449777U true CN213449777U (en) | 2021-06-15 |
Family
ID=76307495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021561079.2U Expired - Fee Related CN213449777U (en) | 2020-07-31 | 2020-07-31 | A safety device for municipal construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213449777U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687574A (en) * | 2022-04-27 | 2022-07-01 | 潮峰钢构集团有限公司 | Foundation pit protection system based on deep foundation pit excavation and protection analysis method |
-
2020
- 2020-07-31 CN CN202021561079.2U patent/CN213449777U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114687574A (en) * | 2022-04-27 | 2022-07-01 | 潮峰钢构集团有限公司 | Foundation pit protection system based on deep foundation pit excavation and protection analysis method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210615 |