CN213573356U - Safety protective guard is used in civil engineering - Google Patents
Safety protective guard is used in civil engineering Download PDFInfo
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- CN213573356U CN213573356U CN202022170689.6U CN202022170689U CN213573356U CN 213573356 U CN213573356 U CN 213573356U CN 202022170689 U CN202022170689 U CN 202022170689U CN 213573356 U CN213573356 U CN 213573356U
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- supporting plate
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- sliding groove
- positioning pin
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Abstract
The utility model relates to the technical field of building tools, and discloses a safety protective guard for civil engineering; it comprises two upright posts; an upper supporting plate and a lower supporting plate are respectively fixed at the upper end and the lower end of each of the two upright columns; the side surface of the upright post is provided with a through hole, and a sliding breast board in sliding fit with the through hole is arranged in the through hole; the lower surface of the upper supporting plate and the upper surface of the lower supporting plate are respectively provided with an upper supporting plate sliding groove and a lower supporting plate sliding groove which extend along the length direction; the upper end and the lower end of the sliding fence plate are respectively inserted into the upper supporting plate sliding groove and the lower supporting plate sliding groove and can slide in the sliding grooves; and a fixed fence plate is arranged between the two parallel sliding fence plates, and two ends of the fixed fence plate are respectively fixed on the upper supporting plate and the lower supporting plate. Through the utility model discloses, can greatly increased rail guard's protection scope, improve work efficiency, reduce construction cost.
Description
Technical Field
The utility model relates to a building appliances technical field, specifically speaking relates to a safety protective guard is used in civil engineering.
Background
In the civil engineering construction process, a large number of protective guards are usually needed, and the use of the protective guards effectively avoids a plurality of production accidents and provides guarantee for the life safety of constructors and surrounding personnel.
If the patent name is a safety protective guard for civil engineering, the chinese utility model patent with patent publication number CN210195457U discloses a safety protective guard for civil engineering, and this technique blocks the debris in the work progress through the rail guard of fixing on the stand to reduce the probability that the accident took place, but still there is certain not enough in this technique: the guard rail of the guard rail is fixed in length, but when a protection area needs to be increased, a new guard rail needs to be arranged, so that the working efficiency is reduced, and the construction cost is increased.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model provides a safety protective guard is used in civil engineering.
In order to solve the technical problem, the utility model discloses a following technical scheme can solve:
a safety protective guard for civil construction comprises two upright posts; a pair of supporting plates is arranged between the two upright columns in parallel, each supporting plate comprises an upper supporting plate and a lower supporting plate, and the upper supporting plate and the lower supporting plate are respectively fixed at the upper end and the lower end of each upright column; the side surface of the upright post is provided with a through hole, and a sliding breast board in sliding fit with the through hole is arranged in the through hole; the lower surface of the upper supporting plate and the upper surface of the lower supporting plate are respectively provided with an upper supporting plate sliding groove and a lower supporting plate sliding groove which extend along the length direction; the upper end and the lower end of the sliding fence plate are respectively inserted into the upper supporting plate sliding groove and the lower supporting plate sliding groove and can slide in the upper supporting plate sliding groove and the lower supporting plate sliding groove; the sliding breast board has two and is parallel to each other, is equipped with the fixed breast board parallel with the sliding breast board between two sliding breast boards, and the both ends of fixed breast board are fixed respectively in last backup pad and lower backup pad.
Through the utility model discloses a safety protective guard is used in civil engineering, the protection scope that can greatly increased rail guard improves work efficiency, reduces construction cost.
Preferably, the lower end of the upright post is fixed with a bottom plate; the stability of the guard rail is improved.
Preferably, the upper surface and the lower surface of the sliding railing panel are respectively provided with railing panel sliding grooves extending along the length direction of the sliding railing panel, and a plurality of pulleys uniformly arranged along the length direction of the railing panel sliding grooves are fixed in the railing panel sliding grooves; the pulleys at the upper end and the lower end are respectively arranged in the upper supporting plate sliding chute and the lower supporting plate sliding chute in a rolling manner; a pulley shaft is fixed in the railing panel sliding chute, and a pulley is arranged on the pulley shaft; the pulley is fixed on the sliding breast board for the sliding breast board can slide stably in the supporting plate sliding groove through the pulley, so that the friction force is reduced, and the use efficiency is improved.
Preferably, a positioning pin is arranged in the supporting plate; the end parts of the upper surface and the lower surface of the sliding sideboard far away from the through hole are provided with positioning grooves; the supporting plate is provided with a positioning pin hole connected with the positioning groove through a positioning pin. The positioning pin comprises a positioning pin bolt and a fixing nut; the fixed nut is fastened on the end surface of the supporting plate; the positioning pin is in threaded connection with the fixing nut; the lower end of the positioning pin bolt is connected with a spring; the lower end of the spring is connected with a positioning pin head; the positioning pin head is positioned in the positioning pin hole when the spring is in a compressed state, and the positioning pin head is positioned in the positioning groove when the spring is in a relaxed state; when making the sliding fence board slide to the assigned position, the locating pin can be fixed with the sliding fence board, prevents that the sliding fence board roll-off backup pad spout from, causes the rail guard damage.
Drawings
Fig. 1 is a schematic view of a guard rail structure in embodiment 1;
FIG. 2 is a schematic view showing the structure of a support plate in embodiment 1;
FIG. 3 is a side view of the guard rail in embodiment 1;
FIG. 4 is a schematic view showing a spring-loaded state of a positioning pin according to embodiment 1;
fig. 5 is a schematic view of the relaxed state structure of the detent pin spring in example 1.
The names of the parts indicated by the numerical references in the drawings are as follows:
1. a column; 2. a support plate; 3. a sliding breast board; 4. fixing the breast board; 5. positioning pins; 11. a through hole; 12. a base plate; 21. an upper support plate; 22. a lower support plate; 23. a positioning pin hole; 31. a breast board chute; 32. a pulley; 33. positioning a groove; 51. a locating pin bolt; 52. fixing a nut; 53. a spring; 54. positioning the pin head; 211. an upper support plate chute; 221. a lower support plate chute; 321. a pulley shaft.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention only and are not limiting.
Example 1
As shown in fig. 1, the present embodiment provides a safety guard rail for civil engineering, which includes two columns 1: a pair of supporting plates 2 are arranged between the two upright posts 1 in parallel, each supporting plate 2 comprises an upper supporting plate 21 and a lower supporting plate 22, and the upper supporting plate 21 and the lower supporting plate 22 are respectively fixed at the upper end and the lower end of each upright post 1; the side surface of the upright post 1 is provided with a through hole 11, and a sliding breast board 3 in sliding fit with the through hole 11 is arranged in the through hole 11; a bottom plate 12 is fixed at the lower end of the upright post 1.
When the protective guard is used, the bottom plate 12 is stably placed on the ground, and the bottom plate 12 supports the weight of the whole protective guard, so that the stability of the whole structure is ensured; the two upright posts 1 are connected together through an upper supporting plate 21 and a lower supporting plate 22; the arrangement of the through holes 11 on the side surface of the upright post 1 ensures that the sliding fence plate 3 can be pulled out from the side surface of the upright post, the length of the protective guard is prolonged, and the protection range is enlarged.
As shown in fig. 2 and 3, the lower surface of the upper support plate 21 and the upper surface of the lower support plate 22 are respectively provided with an upper support plate slide groove 211 and a lower support plate slide groove 221 extending in the length direction; the upper and lower ends of the sliding fence 3 are inserted into the upper support plate sliding groove 211 and the lower support plate sliding groove 221 respectively and can slide 221 in the upper support plate sliding groove 211 and the lower support plate sliding groove.
The sliding fit relation between the upper support plate sliding groove 211 and the lower support plate sliding groove 221 and the sliding fence plate 3 ensures that the sliding fence plate 3 can stably slide along the length direction of the support plate; the connection of the upper support plate sliding groove 211 and the lower support plate sliding groove 221 with the upper end and the lower end of the sliding fence plate 3 ensures the stability of the whole structure.
As shown in fig. 4 and 5, two sliding sideboard 3 are parallel to each other, a fixed sideboard 4 parallel to the sliding sideboard 3 is arranged between the two sliding sideboard 3, and two ends of the fixed sideboard 4 are respectively fixed on an upper support plate 21 and a lower support plate 22; the upper surface and the lower surface of the sliding railing panel 3 are respectively provided with a railing panel sliding groove 31 extending along the length direction of the sliding railing panel 3, and a plurality of pulleys 32 uniformly arranged along the length direction of the railing panel sliding groove 31 are fixed in the railing panel sliding groove 31; the pulleys 32 at the upper end and the lower end are respectively arranged in the upper supporting plate sliding groove 211 and the lower supporting plate sliding groove 221 in a rolling manner; a pulley shaft 321 is fixed in the balustrade sliding groove 31, and a pulley 32 is arranged on the pulley shaft 321; the pulley 32 is fixed in the railing panel sliding groove 31 through the pulley shaft 321 and can roll in the upper supporting plate sliding groove 211 and the lower supporting plate sliding groove 221, so that the sliding railing panel 3 can slide stably, the friction force generated in the sliding process of the sliding railing panel 3 is greatly reduced, and the use efficiency is improved.
As shown in fig. 4 and 5, a positioning pin 5 is provided in the support plate 2; the end parts of the upper surface and the lower surface of the sliding sideboard 3 far away from the through hole 11 are provided with positioning grooves 33; a positioning pin hole 23 is arranged on the support plate 2; the positioning pin 5 includes a positioning pin bolt 51 and a fixing nut 52; the fixing nut 52 is fastened on the end face of the support plate 2; the positioning pin bolt 51 is in threaded connection with the fixing nut 52; the lower end of the positioning pin bolt 52 is connected with a spring 53; the lower end of the spring 53 is connected with a positioning pin head 54; the detent pin head 54 is located in the detent pin aperture 23 when the spring 53 is in the compressed state and the detent pin head 54 is located in the detent 33 when the spring 53 is in the relaxed state.
In the using process, when the sliding sideboard 3 slides normally, the positioning pin head 54 is pressed in the positioning pin hole 23 by the sliding sideboard 3, at this time, the spring 53 is in a compressed state, when the sliding sideboard 3 moves to the limit position, namely the positioning slot 33 on the upper and lower surfaces of the sliding sideboard 3 is aligned with the positioning pin 5, the spring 53 relaxes, the positioning pin head 54 is pressed by the elastic force of the spring 53, leaves the positioning pin hole 23 and enters the positioning slot 33, the positioning work is completed, at this time, the sliding sideboard 3 can not slide continuously because of the limitation of the positioning pin head 54, and the sliding sideboard 3 is fixed at the limit position; the position of the end part of the positioning pin bolt 51 in the positioning pin hole 23 can be changed by rotating the positioning pin bolt 51, so that the compression degree of the spring 53 is adjusted, and the positioning pin bolt 51 can be properly adjusted according to the difference between the material of the sliding sideboard 3 and the depth of the positioning groove 33, so that the positioning effect is optimal; through the design of locating pin 5, can prevent 3 roll-off through-holes of slip breast board on the one hand 11, cause the damage, on the other hand also can fix slip breast board 3, prevents that slip breast board 3 from sliding once more in the use, influences the result of use.
According to the safety protective guard for civil construction provided by the embodiment, during actual use, the upright post 1 is placed on the ground, the sliding railing panel 3 is pulled to the limit position, the positioning pin 5 fixes the position of the sliding railing panel 3, and the protection range reaches the maximum at the moment; after use, the positioning pin bolt 51 is rotated to separate the positioning pin 5 from the sliding fence 3, and the sliding fence 3 is retracted.
In short, the above description is only a preferred embodiment of the present invention, and all the equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a safety protective guard is used in civil engineering, includes two stands (1), its characterized in that: a pair of supporting plates (2) are arranged between the two upright posts (1) in parallel, each supporting plate (2) comprises an upper supporting plate (21) and a lower supporting plate (22), and the upper supporting plate (21) and the lower supporting plate (22) are respectively fixed at the upper end and the lower end of each upright post (1); a through hole (11) is arranged on the side surface of the upright post (1), and a sliding breast board (3) which is in sliding fit with the through hole (11) is arranged in the through hole (11); the lower surface of the upper support plate (21) and the upper surface of the lower support plate (22) are respectively provided with an upper support plate sliding groove (211) and a lower support plate sliding groove (221) which extend along the length direction; the upper end and the lower end of the sliding fence plate (3) are respectively inserted into the upper supporting plate sliding groove (211) and the lower supporting plate sliding groove (221) and can slide in the upper supporting plate sliding groove (211) and the lower supporting plate sliding groove (221); the sliding breast board (3) has two blocks which are parallel to each other, a fixed breast board (4) which is parallel to the sliding breast board (3) is arranged between the two sliding breast boards (3), and the two ends of the fixed breast board (4) are respectively fixed on the upper supporting plate (21) and the lower supporting plate (22).
2. The safety guard rail for civil engineering according to claim 1, characterized in that: the upper surface and the lower surface of the sliding railing panel (3) are respectively provided with a railing panel sliding groove (31) extending along the length direction of the sliding railing panel (3), and a plurality of pulleys (32) uniformly arranged along the length direction of the railing panel sliding groove (31) are fixed in the railing panel sliding groove (31); the pulleys (32) at the upper end and the lower end are respectively arranged in the upper supporting plate sliding groove (211) and the lower supporting plate sliding groove (221) in a rolling way.
3. The safety guard rail for civil engineering according to claim 1, characterized in that: the lower end of the upright post (1) is fixed with a bottom plate (12).
4. The safety guard rail for civil engineering according to claim 1, characterized in that: a pulley shaft (321) is fixed in the railing panel sliding groove (31), and a pulley (32) is arranged on the pulley shaft (321).
5. The safety guard rail for civil engineering according to claim 1, characterized in that: a positioning pin (5) is arranged in the supporting plate (2); the end parts of the upper surface and the lower surface of the sliding sideboard (3) far away from the through hole (11) are provided with positioning grooves (33); the supporting plate (2) is provided with a positioning pin hole (23) which is connected with the positioning groove (33) through a positioning pin (5).
6. The safety guard rail for civil engineering of claim 5, characterized in that: the positioning pin (5) comprises a positioning pin bolt (51) and a fixing nut (52); the fixed nut (52) is fastened on the end surface of the support plate (2); the positioning pin bolt (51) is in threaded connection with the inside of the fixing nut (52); the lower end of the positioning pin bolt (51) is connected with a spring (53); the lower end of the spring (53) is connected with a positioning pin head (54); the positioning pin head (54) is positioned in the positioning pin hole (23) when the spring (53) is in a compressed state, and the positioning pin head (54) is positioned in the positioning groove (33) when the spring (53) is in a relaxed state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170689.6U CN213573356U (en) | 2020-09-28 | 2020-09-28 | Safety protective guard is used in civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022170689.6U CN213573356U (en) | 2020-09-28 | 2020-09-28 | Safety protective guard is used in civil engineering |
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| Publication Number | Publication Date |
|---|---|
| CN213573356U true CN213573356U (en) | 2021-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022170689.6U Active CN213573356U (en) | 2020-09-28 | 2020-09-28 | Safety protective guard is used in civil engineering |
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| CN (1) | CN213573356U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882296A (en) * | 2021-10-09 | 2022-01-04 | 尚欢欢 | Highway rail guard assembly quality |
-
2020
- 2020-09-28 CN CN202022170689.6U patent/CN213573356U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113882296A (en) * | 2021-10-09 | 2022-01-04 | 尚欢欢 | Highway rail guard assembly quality |
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