CN216429115U - But reuse's assembled utility tunnel roof faces limit protector - Google Patents
But reuse's assembled utility tunnel roof faces limit protector Download PDFInfo
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- CN216429115U CN216429115U CN202122607820.5U CN202122607820U CN216429115U CN 216429115 U CN216429115 U CN 216429115U CN 202122607820 U CN202122607820 U CN 202122607820U CN 216429115 U CN216429115 U CN 216429115U
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- pipe gallery
- railing
- protection device
- top plate
- edge protection
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Abstract
A reusable assembly type comprehensive pipe gallery top plate edge-facing protection device comprises a railing upright post, a presser foot bolt, an anchoring sleeve and a steel wire rope; the method comprises the following steps that railing columns are installed along the whole length of the side walls of two sides of a pipe gallery, each railing column is composed of a column and a foot plate, the columns are welded with the foot plates, round holes are formed in the foot plates, and the columns are provided with a row of through holes in the axis direction of the pipe gallery; the anchoring sleeve is a hoisting sleeve embedded in the component when the side wall is prefabricated; the presser foot bolt pressing foot plate is in threaded connection with the anchoring sleeve; the steel wire rope passes through the small hole with the corresponding height on each upright post and is tensioned. The device utilizes assembled utility tunnel roof side wall top hoist and mount sleeve as anchor assembly, installs the railing post on anchor assembly, adopts tensioning wire rope as the railing banister between the stand, realizes facing the limit protection to ann tears portably, reuse rate is high, and the effectual assembled utility tunnel roof of having ensured faces the safety of operation personnel in the limit work progress, has greatly improved the efficiency of construction.
Description
The technical field is as follows:
the utility model relates to a safety protection field especially relates to prefabricated assembled utility tunnel roof faces limit protector.
Background art:
after the side wall of the fabricated comprehensive pipe gallery is stably installed, constructors need to perform operations such as roof hoisting, steel bar installation, concrete pouring and maintenance on the roof during roof installation and post-cast strip construction. Because utility tunnel structure is generally higher than 2.0m, the operation all belongs to high altitude construction on the roof, needs to set up safety device. If the traditional erected external frame is used as the edge protection device, firstly, the supporting rods of the edge protection external frame and the side wall during installation interfere with each other, and the hoisting efficiency is seriously influenced; and secondly, the cost of erecting the external frame is high, the construction period is increased, and the advantages of simple process and construction period saving of the fabricated comprehensive pipe gallery are weakened. Adopt convenient, effectual border protection scheme to constructor safety guarantee and improve assembled utility tunnel efficiency of construction meaning great.
The invention content is as follows:
to the above problem, the utility model provides a but reuse's assembled utility tunnel roof faces limit protector not only can realize facing the limit protection to ann tears portably, reuse rate height open.
In order to solve the above problem, the utility model adopts the following technical scheme:
the utility model provides a reusable assembly type comprehensive pipe gallery top plate edge protection device, which comprises a railing upright post, a presser bolt, an anchoring sleeve and a steel wire rope; the method comprises the following steps that railing columns are installed along the whole length of the side walls on the two sides of a pipe gallery, each railing column is composed of a column and a foot plate, the columns are welded with the foot plates, round holes matched with pressure foot bolts are formed in the foot plates, and a row of through holes are uniformly arranged in the vertical direction of the columns and the axial direction of the pipe gallery; the anchoring sleeve is a hoisting sleeve embedded in the component when the side wall is prefabricated; the foot plate of the stand column railing is tightly pressed by the presser foot bolt and is in threaded connection with the anchoring sleeve; the steel wire rope penetrates through the small holes with the corresponding heights on the upright posts of each upright post railing, and the ends are fixed and tensioned by U-shaped buckles.
The upright posts are made of 40-5 mm square steel and have the height of 1.25 m.
The base plate adopts Q235 steel sheet, and size is 100X 150X 15, and base plate 15cm length direction is along piping lane axis direction.
The distance between the railing columns is less than or equal to 3 m.
The stand set up 8mm through-hole in height 0.4m, 0.8m, 1.2m position piping lane axis direction.
The presser foot bolt is an M52 bolt.
The model of the anchoring sleeve is M52.
The anchoring sleeves are uniformly arranged, and the distance is 1.5 m.
The type of the steel wire rope is 7.7 mm.
The upright column is penetrated with 3 steel wire ropes up and down.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model is used for prefabricated assembled utility tunnel engineering field utilizes the hoist and mount sleeve at assembled utility tunnel roof side wall top as railing post anchor assembly, installs railing post on anchor assembly, adopts tensioning wire rope as the railing banister between the stand, realizes facing the limit and protects, the utility model discloses an utilize the characteristics of burst assembled side wall component self and the railing device of development. The utility model discloses the rail structure is few, ann tears simple and convenient, reuse rate is high, green, the effectual assembled utility tunnel roof of having ensured faces the safety of operation personnel in the limit work progress, has greatly improved the efficiency of assembled utility tunnel roof construction.
Description of the drawings:
fig. 1 is a schematic structural diagram of the use state of the present invention;
FIG. 2 is a front view of the utility model in use;
fig. 3 is a schematic structural view of the railing post of the present invention.
Reference numerals:
1-railing upright post, 2-presser foot bolt, 3-anchoring sleeve, 4-steel wire rope and 5-side wall.
The specific implementation mode is as follows:
the utility model discloses it explains to combine specific embodiment further, refer to fig. 1-3, the utility model provides a but reuse's assembled utility tunnel roof faces limit protector, and the device includes railing post 1, presser foot bolt 2, anchor sleeve 3, wire rope 4. The space between the railing columns 1 is not more than 3m, the railing columns 1 are composed of columns and foot plates, the columns are made of 40-5 mm square steel, and the height of the columns is 1.25 m; the foot plate is made of a Q235 steel plate, and the size is 100 × 150 × 15; the stand is connected with the sole welding, is provided with on the sole with presser foot bolt 2 assorted round hole, the stand sets up 8mm through-hole in height 0.4m, 0.8m, 1.2m position piping lane axis direction. The anchoring sleeve 3 is a hoisting sleeve with the model M52 which is embedded in the component when the side wall 5 is prefabricated, and is mainly used for hoisting the side wall 5. The presser foot bolt 2 is an M52 bolt, is in threaded connection with the anchoring sleeve 3 and can press the foot plate of the upright post railing 1. The type of the steel wire rope 4 is 7.7mm, the steel wire rope 4 penetrates through the small hole with the corresponding height on the stand column of each stand column railing 1, the tensioned steel wire rope 4 serves as a protective railing rail of the protective device, and the stand column penetrates through 3 steel wire ropes up and down and is tensioned by tools.
The protective device utilizes the hoisting sleeve of the 5 top plates of the side walls of the assembled comprehensive pipe gallery as an anchoring part, a railing column 1 is installed on the anchoring part, and the foot plates at the bottom of the railing column 1 are in threaded connection and fastened with the hoisting sleeve of the prefabricated wall board by adopting a presser foot bolt 2 of phi 52. If assembled utility tunnel height is 4.0M, 5 long 6.0M of every assembled side wall, 5 tops of every side wall set up 4 hoisting sleeves, and hoisting sleeve model is M52, evenly sets up, interval 1.5M. After the side wall 5 is stably installed (after the bottom plate is cast with concrete), a constructor installs the protection device. Carry out railing post 1's installation earlier, railing post 1's sole 15cm length direction is along piping lane axis direction, and the hoist and mount sleeve at 5 tops of side wall is aimed at to the sole round hole. And screwing the presser foot bolt 2 of phi 52 into the hoisting sleeve and pressing the foot plate. Railing posts 1 are installed along the whole length of the side walls 5 on the two sides of the pipe gallery, and one railing post 1 is installed every 3 m. And then installing the steel wire ropes 4 among the stand columns, enabling the steel wire ropes 4 with the models of 7.7mm to penetrate through the small holes with the corresponding heights of the stand columns, fixing the ends of the steel wire ropes by U-shaped buckles, and tensioning the steel wire ropes 4 by using a tool. And after the construction of the section of the pipe gallery roof plate structure is completed, the section of the pipe gallery roof plate is disassembled to the next section for recycling.
To sum up, the principles of the present invention are illustrated, and the present invention is not limited to the specific structure and application range shown and described, so all the corresponding modifications and equivalents that may be utilized belong to the claims of the present invention.
Claims (10)
1. The utility model provides a but reuse's assembled utility tunnel roof faces limit protector, characterized by: the device comprises a railing upright post (1), a presser foot bolt (2), an anchoring sleeve (3) and a steel wire rope (4); the guardrail posts (1) are arranged along the whole length of the side walls (5) on the two sides of the pipe gallery, each guardrail post (1) is composed of a post and a foot plate, the posts are welded with the foot plates, round holes matched with the presser bolt (2) are arranged on the foot plates, and a row of through holes are uniformly spaced in the vertical direction of the posts and in the axis direction of the pipe gallery; the anchoring sleeve (3) is a hoisting sleeve which is embedded into the component when the side wall (5) is prefabricated; the foot plate of the stand column railing (1) is tightly pressed by the presser foot bolt (2) and is in threaded connection with the anchoring sleeve (3); the steel wire rope (4) passes through the small holes with the corresponding height on the upright posts of each upright post railing (1), and the ends are fixed by U-shaped buckles and tightened.
2. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the upright posts are made of 40-5 mm square steel and have the height of 1.25 m.
3. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the base plate adopts Q235 steel sheet, and size is 100X 150X 15, and base plate 15cm length direction is along piping lane axis direction.
4. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the distance between the railing upright posts (1) is less than or equal to 3 m.
5. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the stand set up 8mm through-hole in height 0.4m, 0.8m, 1.2m position piping lane axis direction.
6. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the presser foot bolt (2) is an M52 bolt.
7. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the model of the anchoring sleeve (3) is M52.
8. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the anchoring sleeves (3) are uniformly arranged, and the distance is 1.5 m.
9. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the type of the steel wire rope (4) is 7.7 mm.
10. The reusable assembled comprehensive pipe gallery top plate edge protection device as claimed in claim 1, wherein: the upright posts penetrate 3 steel wire ropes (4) up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122607820.5U CN216429115U (en) | 2021-10-28 | 2021-10-28 | But reuse's assembled utility tunnel roof faces limit protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122607820.5U CN216429115U (en) | 2021-10-28 | 2021-10-28 | But reuse's assembled utility tunnel roof faces limit protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216429115U true CN216429115U (en) | 2022-05-03 |
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ID=81332757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122607820.5U Active CN216429115U (en) | 2021-10-28 | 2021-10-28 | But reuse's assembled utility tunnel roof faces limit protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216429115U (en) |
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2021
- 2021-10-28 CN CN202122607820.5U patent/CN216429115U/en active Active
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