CN214835378U - Deep basal pit safety device for building - Google Patents
Deep basal pit safety device for building Download PDFInfo
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- CN214835378U CN214835378U CN202120066160.1U CN202120066160U CN214835378U CN 214835378 U CN214835378 U CN 214835378U CN 202120066160 U CN202120066160 U CN 202120066160U CN 214835378 U CN214835378 U CN 214835378U
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- ground grabbing
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Abstract
The utility model discloses a deep foundation pit safety protection device for building, which relates to the technical field of deep foundation pit safety protection, and mainly aims to solve the problems that the prior protective guard has a complex assembly structure, is complex to disassemble after being installed, wastes time and labor for workers, reduces the working efficiency, has poor interchangeability and is inconvenient to use; this deep basal pit safety device for building, including the guard plate, the installation axle is all installed to the guard plate both sides, the installation axle uses coupling mechanism to be connected, two with the guard plate installation axle lower extreme is installed and is grabbed ground mechanism, grab ground mechanism including setting up the uide bushing in the installation axle outside, the support frame is all installed, two to the uide bushing both sides the support frame lower extreme is provided with the mounting panel, install on the mounting panel and grab ground nail, be provided with the fixing base on the mounting panel, install two axis of rotation, two on the fixing base all be provided with the grip block in the axis of rotation.
Description
Technical Field
The utility model relates to a deep basal pit safety protection technical field specifically is a deep basal pit safety device for building.
Background
The foundation pit is a soil pit excavated at the design position of the foundation according to the elevation of the foundation and the plane size of the foundation. Before excavation, an excavation scheme is determined according to geological and hydrological data and the conditions of buildings nearby the site, and waterproof drainage work is performed. The person who is not excavated can use the method of putting the side slope to stabilize the earth slope, and the size of the slope is determined according to the relevant construction regulations. When a deeper foundation pit and a building adjacent to the deeper foundation pit are excavated, a foundation pit wall supporting method, a concrete-sprayed wall protecting method and a large foundation pit are used, and even an underground continuous wall and a columnar column type bored pile are used for interlocking, so that an outer soil layer is prevented from collapsing; for those who have no influence on nearby buildings, the underground water level can be reduced by a well point method, and slope releasing open cut is adopted; in cold regions, natural cold freezing method can be adopted for excavation and the like. The urban bridge engineering foundation pit is mainly used for bearing platforms, bridge abutments and enlarged foundation construction and generally comprises two types of non-support and support. The construction quality of the deep foundation pit is the function of the foundation stone in the building engineering and must be well done. However, when the method is well done, safety must be paid attention, and a lot of casualties occur every year. When a new worker enters the field, the three-level safety education is in place; the shift safety technology is in place; the supervision, inspection, re-education and assessment work in place in the construction process; the work is summarized and improved after work. The method is used for standardizing the monitoring work of the building foundation pit engineering, ensuring the monitoring quality, providing reliable basis for optimizing design and guiding construction, ensuring the safety of the foundation pit and protecting the surrounding environment of the foundation pit, and achieving safe and applicable, advanced technology, economy and reasonability, and specially setting the standard. The standard is suitable for monitoring the foundation pit and the surrounding environment of a building (structure). The method is also applied to monitoring foundation pits and surrounding environments of other special rock and soil and erosive environments such as frozen soil, expansive soil, collapsible loess, old clay and the like by combining local engineering experience.
The existing protective guard is complex in assembly structure, complex in disassembly after being assembled, time-consuming and labor-consuming for workers, low in working efficiency, poor in interchangeability and inconvenient to use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a deep basal pit safety device for building, the mechanism of grabbing that double-end screw drove is simple to use, uses the installation cover to connect between installation axle and the guard plate simultaneously, has realized the guard plate interact.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a deep basal pit safety device for building, includes the guard plate, the installation axle is all installed to the guard plate both sides, the installation axle uses coupling mechanism to be connected, two with the guard plate installation axle lower extreme is installed and is grabbed ground mechanism, grab ground mechanism including setting up the uide bushing in the installation axle outside, the support frame is all installed, two to the uide bushing both sides the support frame lower extreme is provided with the mounting panel, install on the mounting panel and grab ground nail, be provided with the fixing base on the mounting panel, install two axis of rotation, two all be provided with the grip block in the axis of rotation, two all install the thread bush in the grip block, be provided with double thread axle in the thread bush, double thread axle both ends screw thread opposite direction, double thread axle both ends screw thread is respectively in two thread bush screw-thread fit.
On the basis of the technical scheme, the utility model discloses still provide following optional technical scheme:
in one alternative: grab ground nail evenly is provided with four on the mounting panel, the mounting panel with grab ground nail threaded connection, be convenient for grab ground nail's installation and dismantlement.
In one alternative: the ground nail is provided with the spiral groove for increasing the ground grabbing force, so that the ground grabbing force of the ground nail is enhanced, and the structure is more stable.
In one alternative: the connecting mechanism comprises an installation sleeve arranged on the outer side of the installation shaft, two fastening screws are arranged on the installation sleeve, and one end of the installation sleeve is connected with the protection plate.
In one alternative: install the striking buffer board on the guard plate, reduce the impact between pedestrian or vehicle and the guard plate, played the effect of buffering, reflection of light warning strip is all installed to the lower part on the guard plate, prevents that pedestrian and vehicle from getting into the hole because the sight is not good at night, causes the loss of property of personnel's damage.
In one alternative: the installation shaft is provided with warning stripes.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the ground grabbing nail is in threaded connection with the mounting plate, so that the ground grabbing nail is convenient to mount and dismount when damaged, and meanwhile, the ground grabbing nail is provided with the threaded groove, so that the ground grabbing force of the ground grabbing nail is enhanced, and the structure is more stable;
2. the double-end threaded shaft, the clamping blocks and the threaded sleeve are matched, and the two clamping blocks move oppositely to clamp the mounting shaft by rotating the double-end threaded shaft, so that the operation is simple and convenient to use;
3. guard plate and installation epaxial be provided with reflection of light warning strip and warning stripe, prevent that pedestrian and vehicle from getting into the hole because the sight is not good night, and striking buffer board reduces the impact between pedestrian and vehicle and the guard plate simultaneously, reduces the loss of property because the striking causes personnel's damage.
4. Use the installation cover with guard plate and installation hub connection together, realize exchanging between the guard plate, when the guard plate damages needs more the guard plate, only need rotate fastening screw, take off the guard plate of renewal with the guard plate, with fastening screw up can, convenient to use is simple.
Drawings
Fig. 1 is a schematic structural diagram of a deep foundation pit safety protection device for a building.
Fig. 2 is a schematic structural diagram of a ground grabbing mechanism in fig. 1 of the deep foundation pit safety protection device for building.
Fig. 3 is a schematic structural diagram of a deep foundation pit safety protection device for a building, shown in fig. 1.
Fig. 4 is a schematic structural view of the installation sleeve in fig. 1 of the deep foundation pit safety protection device for buildings.
Notations for reference numerals: the mounting panel 1, support frame 2, uide bushing 3, fixing base 4, grip block 5, bi-polar screw thread axle 6, thread bush 7, twist grip 8, grab ground nail 9, axis of rotation 10, guard plate 11, installation axle 12, warning stripe 13, reflection of light warning strip 14, striking buffer board 15, mounting sleeve 16, fastening screw 17.
Detailed Description
The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1-4, in the embodiment of the present invention, a deep foundation pit safety protection device for building comprises a protection plate 11, wherein mounting shafts 12 are mounted on both sides of the protection plate 11, the mounting shafts 12 are connected with the protection plate 11 by using a connection mechanism, a ground grabbing mechanism is mounted at the lower ends of the two mounting shafts 12, the ground grabbing mechanism comprises a guide sleeve 3 arranged outside the mounting shafts 12, support frames 2 are mounted on both sides of the guide sleeve 3, a mounting plate 1 is arranged at the lower ends of the two support frames 2, ground grabbing nails 9 are mounted on the mounting plate 1, a fixing seat 4 is arranged on the mounting plate 1, two rotating shafts 10 are mounted on the fixing seat 4, clamping blocks 5 are arranged on the two rotating shafts 10, threaded sleeves 7 are mounted in the two clamping blocks 5, double-end threaded shafts 6 are arranged in the threaded sleeves 7, the threads at both ends of the double-end threaded shafts 6 are opposite in direction, 6 both ends screw threads of bi-polar screw shaft are respectively in 7 screw-thread fit of two thread bush, coupling mechanism includes the installation cover 16 in the installation axle 12 outside, be provided with two fastening screw 17 on the installation cover 16, 16 one ends of installation cover are connected with guard plate 11, install striking buffer board 15 on the guard plate 11, reflection of light warning strip 14 is all installed to the upper and lower part of guard plate 11, be provided with warning stripe 13 on the installation axle 12.
Example 2
Referring to fig. 1, the embodiment of the present invention differs from embodiment 1 in that four ground grabbing nails 9 are uniformly arranged on the mounting plate 1, the mounting plate 1 and the ground grabbing nails 9 are in threaded connection, a spiral groove for increasing the ground grabbing force is arranged on the ground grabbing nails 9, the ground grabbing nails 1 are convenient to replace by the threaded connection, and the spiral groove increases the ground grabbing force of the ground grabbing nails 9.
The utility model discloses a theory of operation is:
when the device is used, the ground grabbing nail 9 is inserted into the ground, the rotating handle 8 is rotated to drive the double-end threaded shaft 6 to rotate, the double-end threaded shaft 6 drives the two clamping blocks 5 to respectively rotate oppositely by taking the rotating shaft 10 as a center, the two clamping blocks 5 clamp the installation shaft 12, the installation sleeve 16 is arranged on the outer side of the installation shaft 12, the protection plate 11 is clamped on the installation shaft 12 by the fastening screw 17 to finish installation, when the disassembly is needed, the rotating handle 8 is rotated reversely to drive the double-end threaded shaft 6 to rotate, the double-end threaded shaft 6 drives the two clamping blocks 5 to rotate oppositely by respectively taking the rotating shaft 10 as the center, the two clamping blocks 5 loosen the installation shaft 12, when the pedestrian collides with the protection plate 11, the impact buffer plate 15 absorbs the impact force generated between the pedestrian and the protection plate 11, the injury received by the pedestrian is reduced, and the light reflection warning strip 14 reflects the light of the vehicle back at night so that a driver of the vehicle can know that the front part of the vehicle is provided with an obstacle.
The above description is only for the specific embodiments of the present disclosure, but the scope of the present disclosure is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present disclosure, and all the changes or substitutions should be covered within the scope of the present disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (6)
1. The deep foundation pit safety protection device for the building comprises a protection plate (11) and is characterized in that installation shafts (12) are installed on two sides of the protection plate (11), the installation shafts (12) are connected with the protection plate (11) through connecting mechanisms, two ground grabbing mechanisms are installed at the lower ends of the installation shafts (12), each ground grabbing mechanism comprises a guide sleeve (3) arranged on the outer side of the installation shaft (12), support frames (2) are installed on two sides of the guide sleeve (3), two mounting plates (1) are arranged at the lower ends of the support frames (2), ground grabbing nails (9) are installed on the mounting plates (1), fixing seats (4) are arranged on the mounting plates (1), two rotating shafts (10) are installed on the fixing seats (4), two clamping blocks (5) are arranged on the rotating shafts (10), and thread sleeves (7) are installed in the clamping blocks (5), the double-end screw thread shaft is characterized in that a double-end screw thread shaft (6) is arranged in the screw thread sleeve (7), the directions of screw threads at two ends of the double-end screw thread shaft (6) are opposite, and the screw threads at two ends of the double-end screw thread shaft (6) are respectively in threaded fit with the two screw thread sleeves (7).
2. The safety protection device for the deep foundation pit of the building as claimed in claim 1, wherein the ground grabbing nails (9) are uniformly arranged in four numbers on the mounting plate (1), and the mounting plate (1) is in threaded connection with the ground grabbing nails (9).
3. The safety protection device for the deep foundation pit of the building as claimed in claim 2, wherein the ground grabbing nail (9) is provided with a spiral groove for increasing the ground grabbing force.
4. The safety protection device for the deep foundation pit of the building as claimed in claim 1, wherein the connecting mechanism comprises a mounting sleeve (16) outside the mounting shaft (12), two fastening screws (17) are arranged on the mounting sleeve (16), and one end of the mounting sleeve (16) is connected with the protection plate (11).
5. The deep foundation pit safety protection device for building of claim 1, wherein the protection plate (11) is provided with an impact buffer plate (15), and the upper part and the lower part of the protection plate (11) are provided with a light-reflecting warning strip (14).
6. The safety device for the deep foundation pit of the building as claimed in claim 1, wherein the installation shaft (12) is provided with a warning stripe (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066160.1U CN214835378U (en) | 2021-01-12 | 2021-01-12 | Deep basal pit safety device for building |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120066160.1U CN214835378U (en) | 2021-01-12 | 2021-01-12 | Deep basal pit safety device for building |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214835378U true CN214835378U (en) | 2021-11-23 |
Family
ID=78875784
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120066160.1U Active CN214835378U (en) | 2021-01-12 | 2021-01-12 | Deep basal pit safety device for building |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214835378U (en) |
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2021
- 2021-01-12 CN CN202120066160.1U patent/CN214835378U/en active Active
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