Foundation pit protection frame for municipal building construction
Technical Field
The utility model relates to the technical field of foundation pit protection frames for municipal building construction, in particular to a foundation pit protection frame for municipal building construction.
Background
Municipal engineering refers to municipal facility construction engineering, municipal facilities in China refer to various buildings, structures, equipment and the like which are arranged in the planning construction range of urban areas and towns (villages) and provide paid or gratuitous public products and services for residents based on government responsibility and obligations, the buildings in the central urban areas are more and more dense at present, and particularly, a large number of high-rise and super-high-rise buildings are newly built, and a large number of deep foundation pits are required to be dug in the construction of municipal roads; the foundation pit protection device is used for protecting the safety of underground structure construction and surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment so as to protect the safety of vehicles and pedestrians.
Through retrieval, chinese patent No. 215484816U discloses a road foundation pit safety device for municipal construction, which comprises supporting columns, guard rails, fixed blocks and connecting blocks, wherein the supporting columns are fixedly connected with the fixed blocks. According to the road foundation pit safety protection device for municipal construction, the protection fence can be quickly disassembled and assembled, and the convenience is achieved.
The prior device has the following defects when in use: the existing foundation pit protection frame for municipal building construction is generally integrated, so that inconvenient workers can not store and transport the foundation pit protection frame, and meanwhile, the height of the protection frame cannot be adjusted according to requirements, so that the foundation pit protection frame is inconvenient to use.
Disclosure of Invention
The utility model aims to provide a foundation pit protection frame for municipal building construction, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a foundation ditch protection frame for municipal construction, includes bottom plate, a smooth section of thick bamboo, threaded rod, connecting block A, draw-in groove, goes up the frame, goes up protection frame, connecting block B and fixed clamping pole, install fixed cone on the bottom surface of bottom plate, install a smooth section of thick bamboo on the bottom plate, set up threaded hole on the smooth section of thick bamboo, threaded hole and the threaded rod threaded connection of installing in the smooth section of thick bamboo, install the insection ring on the smooth section of thick bamboo, insection and threaded rod meshing of insection ring, connecting block A is installed in the top rotation of threaded rod, install the frame on the connecting block A.
Preferably, an upper protecting frame and a lower protecting frame are arranged between the upper frame and the bottom plate, and the upper protecting frame is in sliding connection with the lower protecting frame.
Preferably, a connecting block B is arranged on the upper frame, and a sliding rod is arranged between the connecting block B and the bottom plate.
Preferably, the connecting blocks A and B are provided with clamping grooves.
Preferably, the fixing rod arranged on the fixing clamping rod is matched with the clamping groove.
Preferably, a warning lamp is installed on the upper frame.
Preferably, the upper protective frame is sprayed with reflective stripes.
Compared with the prior art, the utility model has the beneficial effects that: the protection frame is unfolded through the toothed ring installed on the clockwise rotation sliding cylinder, the height of the protection frame can be adjusted according to needs, the operation is simple and convenient, the practicability of equipment is improved, the toothed ring is rotated anticlockwise, the upper frame is driven to approach the bottom plate, the protection frame is shortened, the area of protection frame equipment is reduced, and the storage and the transportation of the protection frame equipment are convenient.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic elevational view of the present utility model.
Fig. 3 is a schematic cross-sectional structure of the present utility model.
Fig. 4 is an enlarged schematic view of the lifting structure of the present utility model.
In the figure: 1. a bottom plate; 2. a fixed cone; 3. a slide cylinder; 4. a threaded rod; 5. a connecting block A; 6. a clamping groove; 7. a toothed ring; 8. an upper frame; 9. an upper protective frame; 10. a lower protective frame; 11. a slide bar; 12. a connecting block B; 13. fixing the clamping rod; 14. a warning light; 15. and (3) a threaded hole.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.
Referring to fig. 1, 2 and 3, 4, in the embodiment of the utility model, a foundation pit protection frame for municipal building construction comprises a bottom plate 1, a sliding cylinder 3, a threaded rod 4, a connecting block A5, a clamping groove 6, an upper frame 8, an upper protection frame 9, a connecting block B12 and a fixed clamping rod 13, wherein a fixed cone 2 is installed on the bottom surface of the bottom plate 1, the sliding cylinder 3 is installed on the bottom plate 1, the sliding cylinder 3 is provided with a threaded hole 15, the threaded hole 15 is in threaded connection with the threaded rod 4 installed in the sliding cylinder 3, the sliding cylinder 3 is provided with a toothed ring 7, the toothed ring 7 is meshed with the threaded rod 4, the top end of the threaded rod 4 is rotatably provided with a connecting block A5, the connecting block A5 is provided with an upper frame 8, an upper protection frame 9 and a lower protection frame 10 are installed between the upper frame 8 and the bottom plate 1, the upper protection frame 9 is slidably connected with the lower protection frame 10 through the fixed cone 2 installed on the bottom plate 1, the protection frame is fixed at a proper position through the fixed cone 2 installed on the bottom plate 1, then the upper protection frame 3 is rotatably provided with a toothed ring 7, the threaded rod 4 is rotatably matched with the threaded rod 4, the threaded rod 4 is required to be rotatably arranged on the threaded rod 4, and the threaded rod 4 is required to be rotatably connected with the threaded rod 4 by the upper protection frame 4, the threaded rod 4 is required to be rotatably driven by the threaded rod 4, the threaded rod 4 is required to be rotatably driven by the upper protection frame 4, the threaded rod 4 is required to be rotatably driven by the threaded rod 4, the threaded rod 4 is required to be rotatably and screwed by the threaded rod 4 is required to be rotatably 4 to be rotatably and screwed by 4. Make the protection frame shorten, reduced the area of protection frame equipment like this, conveniently accomodate the transportation to protection frame equipment, install connecting block B12 on the upper frame 8, install slide bar 11 between connecting block B12 and the bottom plate 1, be provided with draw-in groove 6 on connecting block A5 and the connecting block B12, the dead lever and the draw-in groove 6 fit of installation on the dead lever 13, install warning light 14 on the upper frame 8, the spraying has the reflection of light stripe on the upper protection frame 9.
The working principle of the utility model is as follows: the staff passes through the fixed awl 2 of installing on the bottom plate 1, fix the protection frame in the suitable position, then the insection ring 7 of installing on the clockwise rotation slide cylinder 3, because insection and threaded rod 4 meshing of insection ring 7 have so driven threaded rod 4 rotation, threaded rod 4 and the threaded hole 15 threaded connection of seting up on the slide cylinder 3 simultaneously, make threaded rod 4 shift up, the connecting block A5 of cooperation threaded rod 4 top rotation installation, get up frame 8, it slides on lower protection frame 10 to have driven last protection frame 9 when frame 8 rises, thereby make the protection frame extend and expand, can adjust the height of protection frame as required, easy operation facilitates the use, the practicality of equipment has been increased, when accomodating the transportation to the protection frame, through anticlockwise rotation insection ring 7, make threaded rod 4 move down, thereby drive frame 8 to bottom plate 1 be close to, make the protection frame shorten, the area of protection frame equipment has been reduced like this, the convenience accomodate the transportation to protection frame equipment.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.