CN216194795U - Building construction foundation pit supporting and constructing structure - Google Patents

Abstract

The utility model discloses a building construction foundation pit support construction structure, which comprises a support plate, a base plate and a support mechanism. The lower part of the mechanism is rotatably connected with the upper part of the bottom plate. The supporting mechanism includes a telescopic rod. There are two chutes above the bottom plate. There are two sliding blocks in the sliding grooves. A first connecting piece is arranged above the rod, a second connecting piece is arranged on one side of the support plate, the first connecting piece and the second connecting piece are rotated and connected detachably, and the second connecting piece is evenly distributed on the outside of the support plate, the utility model There are multiple telescopic rods, and the supporting points of the telescopic rods are evenly distributed on the outside of the supporting plate, which can support various positions of the supporting plate, eliminating the potential safety hazard caused by the instability of the supporting plate, the supporting plate, the bottom plate and the telescopic rod. Form a triangle with stability.

Description

A building construction foundation pit supporting structure

technical field

The utility model relates to the technical field of building foundation pit support, in particular to a building construction foundation pit support structure structure.

Background technique

When digging a foundation pit during construction, the inner wall of the foundation pit should have a supporting structure to stabilize the safety of the foundation pit. The foundation pit support is to ensure the safety of the construction of the underground structure and the surrounding environment of the foundation pit. The structure of the support, reinforcement and protection measures adopted by the wall and the surrounding environment.

The foundation pit support construction structure is composed of a support plate, a base plate and a support mechanism. The traditional support structure of the foundation pit support construction structure has a relatively simple support mechanism, and there are fewer supporting points for the supporting plate, and the supporting points are not evenly distributed, which will lead to The support of the support plate is unstable, which will cause certain hidden dangers to safety. Therefore, the utility model proposes a building construction foundation pit support structure structure.

Utility model content

The purpose of this utility model is to provide a building construction foundation pit support structure, so as to solve the problem that the existing traditional foundation pit support structure proposed in the above background technology is relatively simple, and the support for the support plate is unstable. , will cause certain security risks.

In order to achieve the above purpose, the utility model provides the following technical solutions: a building construction foundation pit support construction structure, including a support plate, a bottom plate and a support mechanism, the bottom of the support plate is hinged with one end of the bottom plate, and the support plate is close to the bottom plate. A support mechanism is detachably connected to one side of the bottom plate, and the bottom of the support mechanism is rotatably connected with the top of the bottom plate;

The support mechanism includes a plurality of fixable telescopic rods, two downwardly concave chutes are arranged above the bottom plate, the two chutes are parallel to each other, and two sliding blocks are installed in the chutes, The sliding block is slidably connected with the chute, and each of the sliding blocks is provided with a fixing piece, the position of the sliding block on the chute is limited by the fixing piece, and a telescopic rod is rotatably connected above the sliding block. A first connecting piece is arranged above the telescopic rod, a second connecting piece that is mutually matched with the first connecting piece is arranged on the side of the support plate close to the bottom plate, and the first connecting piece and the second connecting piece are rotatable and detachable The second connecting pieces are evenly distributed on the outside of the support plate, and the second connecting pieces are close to the periphery of the support plate.

A further improvement is that: the telescopic rod includes a first connecting rod and a second connecting rod, the second connecting rod is sleeved on the outside of the first connecting rod, and a locking structure is provided on the second connecting rod. The structure fixes the relative positions of the first connecting rod and the second connecting rod.

A further improvement is that: the locking structure is a locking insert, the first connecting rod and the second connecting rod are provided with a plurality of sockets that are mutually compatible with the locking insert, and the locking insert is from top to bottom. and insert them into the sockets on the second connecting rod and the first connecting rod in turn.

A further improvement is that: the outer side of the first connecting rod is provided with an inwardly concave groove along the length direction, the inner side of the second connecting rod is provided with a convex strip that protrudes outward, and the convex strip and the groove are mutually Fittingly, the second connecting rod and the first connecting rod are slidably connected through the protruding strips and the grooves.

A further improvement lies in: a plurality of threaded holes at the bottom of the chute, through holes are provided on the slider, the fixing member is a bolt, and the bolt passes through the through holes on the slider from top to bottom and is connected to the bottom. threaded hole threaded connection.

A further improvement is that: the first connecting piece is a connecting shaft, the connecting shaft is a cylinder, the top of the telescopic rod is provided with a first connecting frame, the top of the first connecting frame is connected to the connecting shaft, and the second connecting The part is a shaft sleeve, and the side of the support plate close to the bottom plate is provided with a second connecting frame, the second connecting frame is connected with a shaft sleeve, the shaft sleeve is sleeved outside the connecting shaft, and the shaft sleeve is rotatably connected with the connecting shaft.

A further improvement is that: the shaft sleeve is composed of two semicircular shaft sets, and the two shaft sets are detachably connected by fixing bolts.

A further improvement is that the rotation directions of the connecting shaft and the shaft sleeve, the rotation directions of the telescopic rod and the slider, and the rotation directions of the support plate and the bottom plate are all the same.

The beneficial effects of the present utility model:

The utility model is provided with a plurality of telescopic rods, and the supporting points of the telescopic rods are evenly distributed on the outside of the support plate, which can support various positions of the support plate and eliminate the potential safety hazard caused by the instability of the support plate. The support plate, bottom plate and telescopic rod form a triangle for stability.

Description of drawings

FIG. 1 is a schematic structural diagram of the present utility model.

Figure 2 is a schematic diagram of the structure of the telescopic rod of the present invention.

FIG. 3 is a schematic view of the structure of the fixing member of the present invention.

4 is a schematic diagram of the connection structure between the telescopic rod and the support plate of the present invention.

FIG. 5 is a top view of the connection state of the telescopic rod and the support plate of the present invention.

1. Support plate; 2. Bottom plate; 3. Telescopic rod; 4. First connecting piece; 5. Second connecting piece; 21. Chute; 22. Slider; 23. Bolt; 31. First connecting rod; 32 , the second connecting rod; 33, the locking plug-in; 34, the jack; 41, the connecting shaft; 42, the first connecting frame; 51, the shaft sleeve; 52, the second connecting frame; 211, the threaded hole; 311, the groove ; 321, ridges.

Detailed ways

The technical solutions in 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. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Example 1:

Please refer to FIGS. 1-5, the present utility model provides a technical solution: a building construction foundation pit support structure, including a support plate 1, a base plate 2 and a support mechanism, the bottom of the support plate 1 is hinged with one end of the base plate 2, The side of the support plate 1 close to the bottom plate 2 is detachably connected with a support mechanism, and the lower part of the support mechanism is rotatably connected with the top of the bottom plate 2;

The support mechanism includes a plurality of fixable telescopic rods 3 , two downwardly concave chutes 21 are arranged above the bottom plate 2 , the two chutes 21 are parallel to each other, and two sliding blocks 22 are installed in the sliding grooves 21 . 22 is slidably connected with the chute 21, the slider 22 is provided with a fixing piece, the position of the sliding block 22 on the chute 21 is limited by the fixing piece, a telescopic rod 3 is rotatably connected above the sliding block 22, and the telescopic rod 3 A first connecting piece 4 is arranged above, and a side of the support plate 1 close to the bottom plate 2 is provided with a second connecting piece 5 that is compatible with the first connecting piece 4. The first connecting piece 4 and the second connecting piece 5 are rotatable and can be When the connection is disassembled, the second connecting pieces 5 are evenly distributed on the outside of the support plate 1 , and the second connecting pieces 5 are close to the periphery of the support plate 1 .

There are multiple telescopic rods 3 , and the supporting points of the telescopic rods 3 are evenly distributed on the outside of the support plate 1 , which can support various positions of the support plate 1 and eliminate the potential safety hazard caused by the instability of the support plate 1 . The support plate 1, the bottom plate 2 and the telescopic rod 3 form a triangle with stability.

The length of the telescopic rod 3 can be adjusted, the position of the bottom of the telescopic rod 3 on the bottom plate 2 can be adjusted, the telescopic rod 3 and the supporting plate 1 can be rotated, the supporting plate 1 and the bottom plate 2 can be hinged, and the bottom plate 2 and the telescopic rod 3 can be rotated. Suitable for different usage scenarios.

Embodiment 2:

Please refer to Figure 1-5, on the basis of Embodiment 1, add:

The telescopic rod 3 includes a first connecting rod 31 and a second connecting rod 32. The second connecting rod 32 is sleeved on the outside of the first connecting rod 31. The second connecting rod 32 is provided with a locking structure. The relative positions of the connecting rod 31 and the second connecting rod 32 are fixed.

The locking structure is a locking plug-in 33, the first connecting rod 31 and the second connecting rod 32 are provided with a plurality of sockets 34 which are mutually compatible with the locking plug-in 33, and the locking plug-in 33 is inserted into the in the sockets 34 on the second connecting rod 32 and the first connecting rod 31 .

There are a plurality of sockets 34, and the locking inserts 33 are inserted into the sockets 34 on the first connecting rod 31 and the second connecting rod 32 to fix the relative positions of the first connecting rod 31 and the second connecting rod 32, and fix the telescopic The length of the rod 3, the use process is very convenient.

The outer side of the first connecting rod 31 is provided with an inwardly concave groove 311 along the length direction, and the inner side of the second connecting rod 32 is provided with a convex strip 321 that protrudes outwards. The two connecting rods 32 are slidably connected to the first connecting rod 31 through the protruding strips 321 and the grooves 311 .

The protruding strips 321 and the grooves 311 define the first connecting rod 31 and the second connecting rod 32, so that the first connecting rod 31 and the second connecting rod 32 cannot be rotated, but can only be stretched, which is convenient for the first connecting rod 31 and the second connecting rod. The position of the jack of the rod 32 corresponds to that.

Embodiment 3

Please refer to Figure 1-5, on the basis of Embodiment 1, add:

There are a plurality of threaded holes 211 at the bottom of the chute 21. The slider 22 is provided with through holes. The fixing member is a bolt 23. The bolt 23 passes through the through holes on the slider 22 from top to bottom and is threadedly connected to the threaded hole 211 at the bottom. , the slider 22 is fixed on the chute 21 by the bolt 23 .

Embodiment 4

Please refer to Figure 1-5, on the basis of Embodiment 1, add:

The first connecting member 4 is a connecting shaft 41, the connecting shaft 41 is a cylinder, the top of the telescopic rod 3 is provided with a first connecting frame 42, the top of the first connecting frame 42 is connected to the connecting shaft 41, and the second connecting member 5 is a shaft sleeve 51, The side of the support plate 1 close to the bottom plate 2 is provided with a second connecting frame 52, the second connecting frame 52 is connected to the shaft sleeve 51, the shaft sleeve 51 is sleeved on the outside of the connecting shaft 41, the shaft sleeve 51 is rotatably connected with the connecting shaft 41, and the connecting shaft 41 The arrangement of the shaft sleeve 51 is to facilitate the rotation of the telescopic rod 3 and the support plate 1 .

The shaft sleeve 51 is composed of two semicircular shaft sets, the two shaft sets are detachably connected by fixing bolts, and it is more convenient to disassemble and assemble the two shaft sets through the fixing bolts, and it is convenient to connect the connecting shaft 41 .

Embodiment 5:

Please refer to Figure 1-5, on the basis of Embodiment 4, add:

The rotation direction of the connecting shaft 41 and the shaft sleeve 51, the rotation direction of the telescopic rod 3 and the slider 22, and the rotation direction of the support plate 1 and the bottom plate 2 are all the same. The support plate 1, the bottom plate 2 and the telescopic rod 3 form an adjustable triangle, more stable.

working principle:

When using, first move the structure to the used position, place the side of the support plate 1 away from the bottom plate 2 close to the inner wall of the foundation pit that needs to be supported, the bottom plate 2 is placed on the ground, and adjust the angle of the support plate 1 and the bottom plate 2, Then connect the connecting shaft 41 at the top of the telescopic rod 3 into the corresponding bushing 51, then adjust the length of the telescopic rod 3 and the position of the slider 22 on the chute 21 at the same time, and then insert the locking insert 33 into the first connection The rod 31 and the socket 34 on the second connecting rod 32 are used to fix the length of the telescopic rod 3 , the slide block 22 is fixed on the chute 21 by the bolt 23 , and finally the bottom plate 2 is fixed on the ground.

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

Claims (8)

1. A building construction foundation pit support construction structure, comprising a support plate (1), a base plate (2) and a support mechanism, the bottom of the support plate (1) is hinged with one end of the base plate (2), the support plate (1) A support mechanism is detachably connected to the side close to the bottom plate (2), and the bottom of the support mechanism is rotatably connected to the top of the bottom plate (2); It is characterized in that: the support mechanism comprises a plurality of fixable telescopic rods (3), two downwardly concave chutes (21) are arranged above the bottom plate (2), and the two chutes (21) parallel to each other, two sliding blocks (22) are installed in the sliding grooves (21), the sliding blocks (22) are slidably connected with the sliding grooves (21), and a sliding block (22) is provided with a sliding block (22). A fixing piece, the position of the slider (22) on the chute (21) is limited by the fixing piece, a telescopic rod (3) is rotatably connected above the sliding block (22), and a telescopic rod (3) is arranged above the telescopic rod (3). There is a first connecting piece (4), the side of the support plate (1) close to the bottom plate (2) is provided with a second connecting piece (5) which is compatible with the first connecting piece (4), and the first connecting piece (4) is provided with a second connecting piece (5). The connecting piece (4) and the second connecting piece (5) are rotatably and detachably connected, the second connecting piece (5) is evenly distributed on the outside of the support plate (1), and the second connecting piece (5) is close to the support board (1) periphery. 2. A building construction foundation pit support construction structure according to claim 1, characterized in that: the telescopic rod (3) comprises a first connecting rod (31) and a second connecting rod (32), the The second connecting rod (32) is sleeved on the outside of the first connecting rod (31), the second connecting rod (32) is provided with a locking structure, and the first connecting rod (31) and the second connecting rod (31) are connected to The relative positions of the two connecting rods (32) are fixed. 3. A building construction foundation pit support structure according to claim 2, characterized in that: the locking structure is a locking insert (33), the first connecting rod (31) and the second The connecting rods (32) are each provided with a plurality of insertion holes (34) that are mutually compatible with the locking inserts (33), and the locking inserts (33) are sequentially inserted into the second connecting rods (32) from top to bottom. and the socket (34) on the first connecting rod (31). 4. A building construction foundation pit support structure according to claim 3, characterized in that: an inwardly recessed groove (311) is provided on the outside of the first connecting rod (31) along the length direction , the inner side of the second connecting rod (32) is provided with a convex strip (321) that protrudes outward, the convex strip (321) and the groove (311) are adapted to each other, and the second connecting rod (32) ) is slidably connected with the first connecting rod (31) through the protruding strip (321) and the groove (311). 5. A building construction foundation pit support construction structure according to claim 1, characterized in that: a plurality of threaded holes (211) at the bottom of the chute (21), on the slider (22) A through hole is provided, and the fixing member is a bolt (23), and the bolt (23) passes through the through hole on the slider (22) from top to bottom and is threadedly connected to the threaded hole (211) at the bottom. 6. A building construction foundation pit support structure according to claim 1, characterized in that: the first connecting piece (4) is a connecting shaft (41), and the connecting shaft (41) is a cylinder The top of the telescopic rod (3) is provided with a first connecting frame (42), the top of the first connecting frame (42) is connected to the connecting shaft (41), and the second connecting piece (5) is a shaft sleeve ( 51), the side of the support plate (1) close to the bottom plate (2) is provided with a second connecting frame (52), the second connecting frame (52) is connected to the shaft sleeve (51), the shaft sleeve (51) ) is sleeved on the outside of the connecting shaft (41), and the shaft sleeve (51) is rotatably connected with the connecting shaft (41). 7. A building construction foundation pit support structure according to claim 6, characterized in that: the shaft sleeve (51) is composed of two semicircular shaft sets, and the two shaft sets pass through Removable connection with fixing bolts. 8. A building construction foundation pit support structure according to claim 6, characterized in that: the rotation direction of the connecting shaft (41) and the shaft sleeve (51), the telescopic rod (3) and the slider The direction of rotation of (22) is the same as the direction of rotation of the support plate (1) and the bottom plate (2).

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