CN210421106U - Foundation ditch excavation protection handling canopy - Google Patents
Foundation ditch excavation protection handling canopy Download PDFInfo
- Publication number
- CN210421106U CN210421106U CN201921324725.0U CN201921324725U CN210421106U CN 210421106 U CN210421106 U CN 210421106U CN 201921324725 U CN201921324725 U CN 201921324725U CN 210421106 U CN210421106 U CN 210421106U
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- Prior art keywords
- fixing
- canopy
- telescopic supporting
- threaded hole
- telescopic
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- Expired - Fee Related
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- 238000009412 basement excavation Methods 0.000 title claims abstract description 18
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 abstract description 18
- 238000010276 construction Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a protective lifting shed for foundation pit excavation, which comprises four fixed plates, wherein fixed holes are all arranged on the fixed plates, the fixed plates are connected with fixed rods, the fixed rods are provided with A thread holes, two straight grooves are arranged on the fixed rods, the two straight grooves are arranged at two sides adjacent to the fixed rods in a right angle, first telescopic support rods are arranged in the straight grooves, a first rotating shaft is connected between the straight grooves and the first telescopic support rods, the first telescopic support rods are connected with second telescopic support rods, a second rotating shaft is connected between the first telescopic support rods and the second telescopic support rods, grooves are arranged on the first telescopic support rods and the second telescopic support rods, the grooves are provided with telescopic protective nets, B thread holes and D thread holes are arranged on the first telescopic support rods and the second telescopic support rods, the top ends of the fixed rods are connected with lifting rings, the upper sides of the, and a C threaded hole is formed in the supporting framework, the C threaded hole is matched with the D threaded hole in position, and the supporting framework is connected with a protective shed.
Description
Technical Field
The utility model belongs to protection canopy field, concretely relates to foundation ditch excavation protection handling canopy.
Background
In recent years, the economy of China is rapidly developed, and various engineering constructions are developed in large and medium cities in succession. The construction foundation ditch is mostly open pit, and behind the foundation ditch excavation, main structure steel bar formwork construction and concrete placement construction all receive weather effect in the foundation ditch. When raining in summer or snowing in winter, construction in the foundation pit is stopped, and the engineering progress is influenced to a great extent; also during curing after concrete placement, if rain or snow is encountered, the quality of concrete curing will be reduced. Therefore, how to reduce the adverse effects of rain and snow weather on the construction progress and the construction quality of the open pit is a difficult problem in the construction of the pit; secondly, the areas of the foundation pit excavation are different, so that how to have a protection measure suitable for various areas is also a key point; in conclusion, the foundation pit excavation protection hoisting shed is disclosed.
SUMMERY OF THE UTILITY MODEL
To the problem that the above-mentioned background art provided, the utility model aims at: aims to provide a protective hoisting shed for excavation of foundation pits. In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a protective lifting shed for foundation pit excavation comprises four fixing plates, wherein fixing holes are formed in the fixing plates, fastening nails are arranged in the fixing holes, the fixing plates are connected with fixing rods, A threaded holes are formed in the fixing rods, A fastening screws are arranged in the A threaded holes, two straight grooves are formed in the fixing rods, the two straight grooves are arranged on two adjacent sides of the fixing rods in a right angle mode, first telescopic supporting rods are placed in the straight grooves, first rotating shafts are connected between the straight grooves and the first telescopic supporting rods, second telescopic supporting rods are connected with the first telescopic supporting rods, second rotating shafts are connected between the first telescopic supporting rods and the second telescopic supporting rods, grooves are formed in the first telescopic supporting rods and the second telescopic supporting rods, telescopic protective nets are arranged in the grooves, the telescopic protective nets are matched with the grooves in size, and B threaded holes and D threaded holes are formed in the first telescopic supporting rods and the second telescopic supporting rods, b threaded hole disposes B fastening screw, the dead lever top is connected with rings, the dead lever upside is equipped with supporting framework, supporting framework includes a plurality of flexible bracing pieces, the last C screw hole that is equipped with of supporting framework, C screw hole position fit in the D screw hole, C screw hole disposes C fastening screw, the last protection canopy that is connected with of supporting framework.
Further inject, dead lever and fixed plate structure as an organic whole, such design, the steadiness is better.
Further, the diameters of the threaded hole A, the threaded hole B, the threaded hole C and the threaded hole D are the same, and due to the design, the universal adaptability is better.
Further inject, adopt threaded connection between rings and the dead lever, such design, when easily changing the installation, connect the steadiness good.
Further inject, often have lubricating oil on the second rotation axis, such design, lubricated effectual, the activity is more convenient.
Adopt the beneficial effects of the utility model:
1. by adopting the structural design of the utility model, the device has the effect of freely adjusting the protection area in a telescopic way, and has wide application range and strong adaptability;
2. by adopting the structural design of the straight groove, the first telescopic strut rod of the first telescopic strut rod, the second telescopic strut rod, the first rotating shaft and the second rotating shaft, the utility model has the effect of convenient storage, the storage area is reduced, and the storage is easier;
3. adopt the utility model discloses a structural design, protection handling is effectual, has improved efficiency of construction and construction quality.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a first schematic structural diagram of an embodiment of a foundation pit excavation protection lifting shed of the utility model;
fig. 2 is a schematic structural diagram of an embodiment of the foundation pit excavation protection hoisting shed of the utility model II;
FIG. 3 is a schematic cross-sectional view at A in FIG. 2;
FIG. 4 is a schematic cross-sectional view at B in FIG. 2;
FIG. 5 is a schematic cross-sectional view at C of FIG. 2;
the main element symbols are as follows:
the fixing plate comprises a fixing plate 1, a fixing hole 2, a fixing rod 3, a threaded hole A4, a straight groove 5, a first telescopic supporting rod 6, a first rotating shaft 7, a second telescopic supporting rod 8, a second rotating shaft 9, a groove 10, a telescopic protective net 11, a threaded hole B12, a hanging ring 13, a supporting framework 14, a telescopic supporting rod 15, a threaded hole C16, a protective shed 17 and a threaded hole D18.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1, 2, 3, 4 and 5, the utility model relates to a foundation pit excavation protection lifting shed, which comprises four fixing plates 1, fixing holes 2 are arranged on the fixing plates 1, fastening nails are arranged on the fixing holes 2, the fixing plates 1 are connected with fixing rods 3, a threaded holes 4 are arranged on the fixing rods 3, a fastening screw A is arranged on the threaded hole 4, two straight grooves 5 are arranged on the fixing rods 3, the two straight grooves 5 are arranged at two sides adjacent to the fixing rods 3 at right angles, a first telescopic strut 6 is arranged in the straight grooves 5, a first rotating shaft 7 is connected between the straight grooves 5 and the first telescopic strut 6, the first telescopic strut 6 is connected with a second telescopic strut 8, a second rotating shaft 9 is connected between the first telescopic strut 6 and the second telescopic strut 8, grooves 10 are arranged on the first telescopic strut 6 and the second telescopic strut 8, and a telescopic protective screen 11 is arranged on the grooves 10, scalable protection network 11 and recess 10 size cooperation, all be equipped with B screw hole 12 and D screw hole 18 on first flexible branch 6 and the flexible branch 8 of second, B screw hole 12 disposes B fastening screw, 3 tops of dead lever are connected with rings 13, 3 upsides of dead lever are equipped with support chassis 14, support chassis 14 includes a plurality of flexible bracing pieces 15, be equipped with C screw hole 16 on the support chassis 14, 16 position coordination in D screw hole 18 in C screw hole, C screw hole 16 disposes C fastening screw, be connected with protection canopy 17 on the support chassis 14.
In the embodiment, when the protective lifting shed for excavation of the foundation pit is used, the protective lifting shed is firstly lifted to a use area through the lifting ring 13, then one of the fixing plates 1 is fixed by means of the configured fastening pin passing through the fixing hole 2, and then the adjacent fixing plate 1 is pulled, under the action of force, the fixed plate 1 drives a first telescopic supporting rod 6 connected through a first rotating shaft 7, the first telescopic supporting rod 6 and a second telescopic supporting rod 8 are matched with each other to begin to stretch and transversely extend under the action of a second rotating shaft 9, after the telescopic support rod extends to a proper distance, the first telescopic support rod 6 and the second telescopic support rod 8 are locked and fixed through B fastening screws matched with B threaded holes 12 arranged on the first telescopic support rod 6 and the second telescopic support rod 8, the first telescopic support rod 6 and the second telescopic support rod 8 are prevented from sliding, the stability is ensured, and meanwhile, the pulled fixing plate 1 is fixed through the fastening screws arranged to penetrate through the fixing holes 2; then placing a telescopic protective net 11 in a groove 10 on a first telescopic support rod 6 and a second telescopic support rod 8, fixing one end of the telescopic protective net 11 through a threaded hole A4 on one fixing rod 3 and a fastening screw A, then pulling the telescopic protective net 11 to a straight groove 5 in the other fixing rod 3, and fixing the telescopic protective net 11 through the threaded hole A4 and the fastening screw A, thereby completing the protective installation around the protective lifting shed; the supporting framework 14 is firstly subjected to primary telescopic adjustment through a telescopic supporting rod 15, then the C supporting framework 14 is in threaded connection with a D threaded hole 18 on a first telescopic supporting rod 6 and a second telescopic supporting rod 8 through a C threaded hole 16 on the supporting framework 14 and a configured C fastening screw, the supporting framework 14 is fixed, then the telescopic supporting rod 15 is pulled to fixedly install the rest supporting frameworks 14 in the same mode, and then the protection of the upper side of the protection lifting shed is finished by a protection shed 17 connected to the supporting framework 14; therefore, when the installation is completed, the protection of the upper side and the periphery of the lifting shed is completed, the protection effect is good, and the applicability is strong.
Preferably, dead lever 3 is as an organic whole structure with fixed plate 2, and the steadiness is better, in fact, also can consider the welding according to particular case.
Preferably, the diameters of the threaded hole A4, the threaded hole B12, the threaded hole C16 and the threaded hole D18 are the same, the universal adaptability is better, and in fact, threaded holes of different specifications can be configured according to specific conditions.
Preferably, threaded connection is adopted between the lifting ring 13 and the fixed rod 3, so that the connection stability is good while the replacement and installation are easy, and in fact, the welding mode can be considered according to specific conditions.
It has lubricating oil to prefer often on the second rotation axis 9, and lubricated effectual, the activity is more convenient, and in fact, also can consider other lubricated modes according to particular case.
The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.
Claims (5)
1. The utility model provides a foundation ditch excavation protection handling canopy, includes four fixed plates (1), its characterized in that: the fixing plate is characterized in that a fixing hole (2) is formed in the fixing plate (1), fastening nails are configured in the fixing hole (2), the fixing plate (1) is connected with a fixing rod (3), an A threaded hole (4) is formed in the fixing rod (3), an A fastening screw is configured in the A threaded hole (4), two straight grooves (5) are formed in the fixing rod (3), the two straight grooves (5) are arranged on two adjacent sides of the fixing rod (3) in a right angle mode, a first telescopic supporting rod (6) is placed in each straight groove (5), a first rotating shaft (7) is connected between each straight groove (5) and each first telescopic supporting rod (6), each first telescopic supporting rod (6) is connected with a second telescopic supporting rod (8), a second rotating shaft (9) is connected between each first telescopic supporting rod (6) and each second telescopic supporting rod (8), and grooves (10) are formed in each first telescopic supporting rod (6) and each second telescopic supporting rod (8), recess (10) dispose scalable protection network (11), scalable protection network (11) and recess (10) size cooperation, all be equipped with B screw hole (12) and D screw hole (18) on first flexible branch (6) and the flexible branch (8) of second, B screw hole (12) dispose B fastening screw, dead lever (3) top is connected with rings (13), dead lever (3) upside is equipped with braced frame (14), braced frame (14) include a plurality of flexible bracing pieces (15), be equipped with C screw hole (16) on braced frame (14), C screw hole (16) position D screw hole (18), C screw hole (16) dispose C fastening screw, be connected with protection canopy (17) on braced frame (14).
2. The foundation pit excavation protection handling canopy of claim 1, characterized in that: the fixing rod (3) and the fixing plate (1) are of an integrated structure.
3. The foundation pit excavation protection handling canopy of claim 2, characterized in that: the diameters of the threaded hole A (4), the threaded hole B (12), the threaded hole C (16) and the threaded hole D (18) are the same.
4. The foundation pit excavation protection handling canopy of claim 3, characterized in that: the hanging ring (13) is in threaded connection with the fixed rod (3).
5. The foundation pit excavation protection handling canopy of claim 4, characterized in that: the second rotating shaft (9) is always provided with lubricating oil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324725.0U CN210421106U (en) | 2019-08-15 | 2019-08-15 | Foundation ditch excavation protection handling canopy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921324725.0U CN210421106U (en) | 2019-08-15 | 2019-08-15 | Foundation ditch excavation protection handling canopy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210421106U true CN210421106U (en) | 2020-04-28 |
Family
ID=70362570
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921324725.0U Expired - Fee Related CN210421106U (en) | 2019-08-15 | 2019-08-15 | Foundation ditch excavation protection handling canopy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210421106U (en) |
-
2019
- 2019-08-15 CN CN201921324725.0U patent/CN210421106U/en not_active Expired - Fee Related
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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: 20200428 |