CN213204141U

CN213204141U - Foundation excavation collapse prevention supporting structure is built in room

Info

Publication number: CN213204141U
Application number: CN202021348982.0U
Authority: CN
Inventors: 刘洲淼; 陈瀚; 余飞; 陈亮; 瞿步峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-05-14
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a building foundation excavation collapse-prevention supporting structure in the technical field of building construction, which comprises two groups of baffles, wherein the two groups of baffles are composed of a first baffle, a second baffle and a third baffle which are movably connected through fasteners, the top end and the bottom end of the first baffle are respectively provided with a first groove, the top end and the bottom end of the second baffle are respectively provided with a first lug matched with the first groove, the top end of the third baffle is provided with a second lug, the baffles are provided with a fixed block, a fixed groove is arranged in the middle of the fixed block, a connecting rod is arranged between the two groups of baffles, the connecting rod is movably connected with the fixed block, the spliced baffles can be realized by arranging the first baffle, the second baffle and the third baffle, the total height of the baffles can be adjusted according to the height of a site foundation, and the splicing installation method is simple, easy to be disassembled and greatly improves the utilization rate of the baffle.

Description

Foundation excavation collapse prevention supporting structure is built in room

Technical Field

The utility model relates to a construction technical field is built in the room, specifically is a foundation excavation prevents bearing structure that collapses is built in room.

Background

The foundation refers to a soil body or a rock body for supporting a foundation under a building, soil layers serving as the building foundation are divided into rock, gravel soil, sandy soil, silt, cohesive soil and artificial filling soil, the foundation comprises a natural foundation and an artificial foundation, the natural foundation is a natural soil layer which does not need to be reinforced by people, the artificial foundation needs to be reinforced by people, a stone chip cushion layer, a sand cushion layer or mixed lime soil is filled back and tamped, the existing building foundation is vibrated in the excavation process and is likely to cause loose and soft soil, the phenomenon of collapse of a frame formed by materials such as the baffle is influenced, most of the baffle is a fixed baffle, and the application range is limited, and the baffle leaves a lot of holes through the screwed bolt connection, is unfavorable for cyclic utilization, in order to improve the utilization ratio of foundation baffle, prevents that the room from building the ground excavation in-process and producing the phenomenon of collapsing, for this reason, we provide a room and build ground excavation and prevent bearing structure that collapses.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foundation excavation prevents bearing structure that collapses is built in room to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation excavation prevents bearing structure that collapses is built in room, includes two sets of baffles, and is two sets of the baffle comprises first baffle, second baffle and third baffle, and all passes through fastener swing joint between first baffle, second baffle and the third baffle, first baffle top and bottom all are equipped with first recess, second baffle top and bottom all be equipped with first recess assorted first lug, third baffle top is equipped with the second lug, be equipped with on first recess, first lug and the second lug with fastener assorted hole groove, be equipped with the fixed block on the baffle, be equipped with the fixed slot in the middle of the fixed block, it is two sets of be equipped with the connecting rod between the baffle, connecting rod swing joint is in the fixed block.

Further, the connecting rod includes the first body of rod, first body of rod inner chamber is equipped with two second bodies of rod, be equipped with the external screw thread on the second body of rod front end body, and the front end body diameter of the second body of rod is the same with the diameter of the first body of rod, second body of rod rear end is equipped with a plurality of screw holes, just be equipped with on the first body of rod with the second body of rod on the same screw hole.

Further, be equipped with the slider on the second body of rod, and the slider is located first body of rod inner chamber, first body of rod inner wall be equipped with slider assorted spout, through slider and spout sliding connection between the first body of rod and the second body of rod.

Furthermore, the first rod body and the second rod body are movably connected through a threaded bolt penetrating through the threaded hole.

Furthermore, an internal thread matched with the external thread on the second rod body is arranged in the fixing groove.

Furthermore, a metal protective net is fixedly connected to the inner wall of the baffle separating fixing block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up first baffle, second baffle and third baffle, can realize concatenation formula baffle, adjust the total height of baffle according to the height of on-the-spot ground, and the concatenation mounting method is simple, and easy the dismantlement has improved the utilization ratio of baffle greatly.

2. Set up the connecting rod, can carry out fixed threaded connection with the internal thread in the fixed slot through the external screw thread on the second body of rod, can adjust the distance between two baffles through the screw hole on the first body of rod and the second body of rod, when reaching suitable distance fixed, utilize the screw bolt to run through the fixed first body of rod of screw hole and the second body of rod.

3. Through setting up protection metal mesh, soil landslide when can effectively preventing the ground excavation, and the metal material has the characteristics that hardness is good, durability and plasticity are good, can improve the protective effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the connecting rod of the present invention;

FIG. 3 is a schematic view of the metal protective net of the present invention;

in the figure: 1. a baffle plate; 101. a first baffle plate; 102. a second baffle; 103. a third baffle plate; 2. a fastener; 3. a fixed block; 31. fixing grooves; 4. a connecting rod; 41. a first rod body; 42. a second rod body; 43. an external thread; 44. a threaded hole; 5. a metal protective net; 6. a chute; 7. a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1, the present invention provides a technical solution: a collapse-preventing supporting structure for excavation of a house foundation comprises two groups of baffle plates 1, wherein the two groups of baffle plates 1 are composed of a first baffle plate 101, a second baffle plate 102 and a third baffle plate 103, the first baffle plate 101, the second baffle plate 102 and the third baffle plate 103 are movably connected through a fastener 2, the baffle plates 1 are convenient to disassemble and utilize, the top end and the bottom end of the first baffle plate 101 are respectively provided with a first groove, the top end and the bottom end of the second baffle plate 102 are respectively provided with a first lug matched with the first groove, the top end of the third baffle plate 103 is provided with a second lug, the first groove, the first lug and the second lug are respectively provided with a hole groove matched with the fastener 2, the baffle plates 1 are arranged in a splicing mode, the height of the baffle plates 1 can be adjusted according to the height of the site foundation, the disassembly and the installation are simple and convenient, the work of constructors is facilitated, the work efficiency is improved, and, convenient cyclic utilization is equipped with fixed block 3 on the baffle 1, is equipped with fixed slot 31 in the middle of the fixed block 3, is equipped with connecting rod 4 between two sets of baffles 1, and connecting rod 4 swing joint in fixed block 3, connecting rod 4 can be dismantled, conveniently adjusts the size or changes.

Referring to fig. 2, the connecting rod 4 includes a first rod 41, two second rods 42 are disposed in an inner cavity of the first rod 41, an external thread 43 is disposed on a front end of the second rod 42, and a diameter of the front end of the second rod 42 is the same as that of the first rod 41, so that the second rod 42 stays at a port of the first rod 41 when sliding into the first rod 41, and cannot be taken out, a plurality of threaded holes 44 are disposed at a rear end of the second rod 42, and a threaded hole 44 identical to that of the second rod 42 is disposed on the first rod 41, so that a length of the second rod 42 extending out can be adjusted and fixed by disposing the threaded hole 44, a sliding block 7 is disposed on the second rod 42, the sliding block 7 is disposed in the inner cavity of the first rod 41, a sliding groove 6 matched with the sliding block 7 is disposed on an inner wall of the first rod 41, the first rod 41 and the second rod 42 are slidably connected through the sliding block 7 and the sliding groove 6, so as to rapidly pull the second rod, the second rod 42 is prevented from being unstable in the first rod 41, which is not beneficial to the adjustment operation, and the first rod 41 and the second rod 42 are movably connected through the threaded hole 44 by a threaded bolt.

Referring to fig. 3, the fixing groove 31 is internally provided with an internal thread matched with the external thread 43 on the second rod body 42, the connecting rod 4 and the baffle 1 can be well fixed through threaded connection, and the baffle 1 is fixedly connected with the metal protective net 5 on the inner wall separating the fixing block 3, so that the soil landslide phenomenon possibly generated in the foundation excavation process can be effectively prevented, and the influence on the baffle 1 is reduced.

The working principle is as follows: during the use, place baffle 1 in the ground hole, splice first baffle 101 according to ground height, second baffle 102 and third baffle 103, fix a plurality of baffles 1 through fastener 2, splice two sets of co-altitude baffle 1, measure the width size of ground once again, determine the regulation length of connecting rod 4, it is fixed to utilize the internal thread 43 on the second body of rod and the internal thread in the fixed slot 31 to carry out the threaded connection on both sides, pull out the second body of rod 42 through the sliding connection between spout 6 and the slider 7, set up suitable length, reuse threaded bolt runs through the first body of rod 41 of screw hole 44 fixed column and the second body of rod 42, make baffle 1 stably support and press in ground hole both sides, and is simple in operation convenient.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a foundation excavation supporting structure that collapses is built in room, includes two sets of baffles (1), its characterized in that: the two groups of baffles (1) consist of a first baffle (101), a second baffle (102) and a third baffle (103), the first baffle (101), the second baffle (102) and the third baffle (103) are movably connected through a fastener (2), the top end and the bottom end of the first baffle (101) are both provided with a first groove, the top end and the bottom end of the second baffle (102) are both provided with a first lug matched with the first groove, the top end of the third baffle (103) is provided with a second lug, the first groove, the first lug and the second lug are provided with holes matched with the fastening piece (2), be equipped with fixed block (3) on baffle (1), be equipped with fixed slot (31) in the middle of fixed block (3), it is two sets of be equipped with connecting rod (4) between baffle (1), connecting rod (4) swing joint is in fixed block (3).

2. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 1, wherein: connecting rod (4) are including the first body of rod (41), first body of rod (41) inner chamber is equipped with two second bodies of rod (42), be equipped with external screw thread (43) on the second body of rod (42) front end body, and the front end body diameter of the second body of rod (42) is the same with the diameter of the first body of rod (41), the second body of rod (42) rear end is equipped with a plurality of screw holes (44), just be equipped with on the first body of rod (41) with the second body of rod (42) on same screw hole (44).

3. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 2, wherein: be equipped with slider (7) on the second body of rod (42), and slider (7) are located first body of rod (41) inner chamber, first body of rod (41) inner wall be equipped with slider (7) assorted spout (6), through slider (7) and spout (6) sliding connection between the first body of rod (41) and the second body of rod (42).

4. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 2, wherein: the first rod body (41) and the second rod body (42) are movably connected through a threaded bolt penetrating through a threaded hole (44).

5. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 2, wherein: and an internal thread matched with the external thread (43) on the second rod body (42) is arranged in the fixing groove (31).

6. The excavation collapse-preventing supporting structure for the building foundation as claimed in claim 1, wherein: and a metal protective net (5) is fixedly connected to the inner wall of the baffle (1) separating the fixing block (3).