CN217105136U

CN217105136U - Foundation construction is with strutting

Info

Publication number: CN217105136U
Application number: CN202220970288.5U
Authority: CN
Inventors: 高士元; 洪方君
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-02
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a foundation construction is with strutting belongs to foundation construction technical field, and it includes roof and supporting net, the left and right sides of roof lower surface all through two bolts respectively with the last fixed surface of two backup pads be connected, supporting net's quantity sets up to two. This ground foundation construction is with strutting, through setting up electric putter, top moving structure, the gear, the screw rod, nut and expansion bracket, when electric putter extends the motion, make top moving structure and gear engagement transmission can control the screw rod smoothly rotatory, make the nut can drive the expansion bracket motion of expanding, and then make the supporting net expand, and then can increase the supporting area, can reduce the volume of this device smoothly through the shrink simultaneously, reduce the space and occupy, thereby be convenient for transport and deposit, and this device only needs to be placed at the foundation ditch, need not to get into the foundation ditch, the installation of reality has been made things convenient for, and the potential safety hazard has been reduced.

Description

Foundation construction is with strutting

Technical Field

The utility model belongs to the technical field of foundation construction, specifically be a foundation construction is with strutting.

Background

The support is a retaining, reinforcing and protecting measure adopted for the side wall and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.

At present, current side wall supporting device for foundation engineering construction when using, not only need the manual work to install in going down the foundation ditch, the potential safety hazard is great, and installation procedure is loaded down with trivial details moreover, and the time spent also can occupy a large amount of spaces for the transportation with deposit comparatively extravagant space, consequently, research a new foundation construction is with strutting and solve above-mentioned problem and is significant.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the utility model provides a foundation construction is with strutting has solved current foundation engineering construction and has used side wall strutting arrangement and when using, not only needs the manual work to install in the foundation ditch down, and the potential safety hazard is great, and installation steps are loaded down with trivial details moreover, and not time spent also can occupy a large amount of spaces for the transportation with deposit the problem in comparatively extravagant space.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a foundation construction is with strutting, includes roof and supporting net, the left and right sides of roof lower surface all is connected with the last fixed surface of two backup pads respectively through two bolts, the quantity of supporting net sets up to two, two five frames of the equal fixedly connected with of opposite face of supporting net, five the frame is articulated with same expansion bracket, five tip of expansion bracket all are provided with round pin axle, one of them round pin axle is articulated with the nut, the internal surface of nut and the surface threaded connection of screw rod.

The both ends of screw rod respectively with the internal surface fixed connection of two gears, two the gear meshes with two top movable structure respectively, two the top movable structure sets up respectively in the upper and lower both sides of one of them frame, one of them frame and two controlling means fixed connection, two controlling means's one end and backup pad fixed connection, two controlling means's the equal joint in inside has the bearing, the screw rod cup joints in two bearings.

As a further aspect of the present invention: the surface of the frame is provided with a slide hole, the pin shaft is connected in the slide hole in a sliding mode, and threads on two sides of the outer surface of the screw rod are arranged oppositely.

As a further aspect of the present invention: the control device comprises an electric push rod, one end of the electric push rod is fixedly connected with the supporting plate, the other end of the electric push rod is fixedly connected with the supporting frame, and the bearing is clamped in the supporting frame.

As a further aspect of the present invention: the top moves the structure and includes the connecting plate, one side and the ratch fixed connection of connecting plate, ratch and gear engagement, the forked tail spout has been seted up to the lower surface of ratch, the inner wall and the forked tail slide sliding connection of forked tail spout, forked tail slide and one of them frame fixed connection.

As a further aspect of the present invention: one side and the spring fixed connection of forked tail slide, one end and the one side fixed connection of forked tail spout inner wall of spring.

(III) advantageous effects

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

1. this ground foundation construction is with strutting, through setting up electric putter, top moving structure, the gear, the screw rod, nut and expansion bracket, when electric putter extends the motion, make top moving structure and gear engagement transmission can control the screw rod smoothly rotatory, make the nut can drive the expansion bracket motion of expanding, and then make the supporting net expand, and then can increase the supporting area, can reduce the volume of this device smoothly through the shrink simultaneously, reduce the space and occupy, thereby be convenient for transport and deposit, and this device only needs to be placed at the foundation ditch, need not to get into the foundation ditch, the installation of reality has been made things convenient for, and the potential safety hazard has been reduced.

2. This foundation construction is with strutting, through setting up backup pad and roof for the roof can be through the bolt smoothly and install fixedly between two backup pads, and then can avoid the removal of electric putter control backup pad through erectting of roof between two backup pads, make the backup pad can obtain the outrigger, and through the connection of backup pad and roof, can play reinforced (rfd) effect, guarantees the holistic stability of this device.

3. This foundation construction is with strutting, through setting up screw rod and nut, the screw thread of screw rod both sides sets up on the contrary for two nuts that can be controlled in the screw rod rotation are close to each other or keep away from each other, and then are convenient for control two synchronous concertina movements of expansion bracket, make the operation of this device go on smoothly.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a three-dimensional structure diagram of the frame of the present invention;

FIG. 3 is a schematic three-dimensional structure of the screw rod of the present invention;

fig. 4 is a schematic view of the gear rack in a bottom view;

in the figure: the device comprises a top plate 1, a support plate 2, a jacking structure 3, a connecting plate 31, a toothed bar 32, a dovetail sliding groove 33, a spring 34, a dovetail sliding plate 35, a frame 4, a protective net 5, a control device 6, an electric push rod 61, a support frame 62, a gear 7, an expansion bracket 8, a pin shaft 9, a sliding hole 10, a screw rod 11, a nut 12 and a bearing 13.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: a foundation construction support comprises a top plate 1 and a support net 5, wherein the left side and the right side of the lower surface of the top plate 1 are respectively fixedly connected with the upper surfaces of two support plates 2 through two bolts, the top plate 1 can be smoothly installed and fixed between the two support plates 2 through the bolts by arranging the support plates 2 and the top plate 1, further, the movement of the support plates 2 can be prevented from being controlled by an electric push rod 61 through the erection of the top plate 1 between the two support plates 2, so that the support plates 2 can be stably supported, the integral stability of the device can be ensured by the connection of the support plates 2 and the top plate 1, the number of the support net 5 is two, the support net 5 can support a foundation pit, the support net 5 has the characteristic of being telescopic, and five frames 4 are fixedly connected with the opposite surfaces of the two support nets 5, five frames 4 are articulated with same expansion bracket 8, through setting up expansion bracket 8, and expansion bracket 8 is provided with two for two expansion brackets 8 can keep the homogeneity of frame 4 both sides atress from top to bottom, and expansion bracket 8 has flexible characteristics, thereby be convenient for control the expansion and receipts of a plurality of frames 4 and close, five tip of expansion bracket 8 all are provided with round pin axle 9, one of them round pin axle 9 is articulated with nut 12, the internal surface of nut 12 and the surface threaded connection of screw rod 11.

The both ends of screw rod 11 respectively with the internal surface fixed connection of two gears 7, two gears 7 move the structure 3 meshing with two tops respectively, two tops move the structure 3 and set up respectively in the upper and lower both sides of one of them frame 4, one of them frame 4 and two controlling means 6 fixed connection, through setting up controlling means 6, make controlling means 6 can be close to with the foundation ditch lateral wall through frame 4 control support net 5, the one end and the 2 fixed connection of backup pad of two controlling means 6, the equal joint in inside of two controlling means 6 has bearing 13, through setting up bearing 13, make bearing 13 can provide the strong point for screw rod 11, bearing 13 can guarantee screw rod 11's stable rotation simultaneously, screw rod 11 cup joints in two bearing 13.

Specifically, as shown in fig. 2 and 3, a sliding hole 10 is formed on the surface of the frame 4, a pin shaft 9 is slidably connected in the sliding hole 10, the pin shaft 9 is arranged to enable the pin shaft 9 to connect the end points of the telescopic frames 8, so as to ensure the movement of the end points of the telescopic frames 8, and at the same time, the pin shaft 9 can smoothly slide in the sliding hole 10, so as to enable the telescopic frames 8 to stably extend and retract, the threads on the two sides of the outer surface of the screw 11 are oppositely arranged, and by arranging the screw 11 and the nut 12, the threads on the two sides of the screw 11 are oppositely arranged, so that the screw 11 can rotate to control the two nuts 12 to approach or separate from each other, so as to conveniently control the two telescopic frames 8 to synchronously extend and retract, the control device 6 comprises an electric push rod 61, one end of the electric push rod 61 is fixedly connected with the support plate 2, and by arranging the electric push rod 61, the electric push rod 61 can smoothly drive the support frame 62 to move, the other end of the electric push rod 61 is fixedly connected with the support frame 62, and the bearing 13 is clamped in the support frame 62.

Specifically, as shown in fig. 4, the pushing structure 3 includes a connecting plate 31, one side of the connecting plate 31 is fixedly connected with a rack bar 32, the rack bar 32 is engaged with the gear 7, by arranging the rack bar 32 and the gear 7, the rack bar 32 can move to drive the gear 7 to rotate, thereby facilitating the control of the rotation of the screw 11, the lower surface of the rack bar 32 is provided with a dovetail sliding groove 33, the inner wall of the dovetail sliding groove 33 is connected with a dovetail sliding plate 35 in a sliding way, by arranging the dovetail slide plate 35 and the dovetail slide groove 33, the gear rod 32 can slide smoothly on the surface of the dovetail slide plate 35 through the dovetail slide groove 33, the gear rod 32 is prevented from falling off, the dovetail slide plate 35 is fixedly connected with one frame 4, one side of the dovetail slide plate 35 is fixedly connected with the spring 34, through setting up spring 34 for the elastic force of spring 34 can drive the work that rack 32 resets smoothly through dovetail groove 33, and one end and the one side fixed connection of dovetail groove 33 inner wall of spring 34.

The utility model discloses a theory of operation does:

s1, when the supporting plate is installed, firstly, the supporting plates 2 and the supporting nets 5 are placed in a foundation pit, the top plate 1 is placed at the tops of the two supporting plates 2, and then the two supporting plates 2 and the top plate 1 are installed and connected through bolts;

s2, controlling the electric push rod 61 to operate, enabling the electric push rod 61 to push the support frame 62 to move, enabling the support frame 62 to push the frame 4 and the support net 5 to move, enabling the connecting plate 31 to be firstly in contact with the wall surface of the foundation pit, enabling the connecting plate 31 to be pushed by the wall surface of the foundation pit to drive the toothed bar 32 to move, and enabling the toothed bar 32 to drive the gear 7 to rotate;

s3, the last gear 7 drives the screw rod 11 to rotate, the screw rod 11 drives the two nuts 12 to be away from each other, the two nuts 12 drive the two expansion brackets 8 to be expanded, the support net 5 can be driven by the frame 4 to be expanded, and the support net 5 can be in contact with the wall surface of the foundation pit.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a foundation construction is with strutting, includes roof (1) and support net (5), its characterized in that: the left side and the right side of the lower surface of the top plate (1) are fixedly connected with the upper surfaces of the two supporting plates (2) through two bolts respectively, the number of the supporting nets (5) is two, the opposite surfaces of the two supporting nets (5) are fixedly connected with five frames (4), the five frames (4) are hinged to the same telescopic frame (8), pin shafts (9) are arranged at the five end parts of the telescopic frame (8), one pin shaft (9) is hinged to a nut (12), and the inner surface of the nut (12) is in threaded connection with the outer surface of a screw (11);

the both ends of screw rod (11) respectively with the internal surface fixed connection of two gear (7), two gear (7) move structure (3) meshing, two with two tops respectively the top moves structure (3) and sets up respectively in the upper and lower both sides of one of them frame (4), one of them frame (4) and two controlling means (6) fixed connection, two the one end and backup pad (2) fixed connection of controlling means (6), two the equal joint in inside of controlling means (6) has bearing (13), screw rod (11) cup joints in two bearing (13).

2. The support of claim 1, wherein: the surface of the frame (4) is provided with a sliding hole (10), the pin shaft (9) is connected in the sliding hole (10) in a sliding mode, and threads on two sides of the outer surface of the screw rod (11) are arranged oppositely.

3. The support of claim 1, wherein: controlling means (6) include electric putter (61), the one end and backup pad (2) fixed connection of electric putter (61), the other end and support frame (62) fixed connection of electric putter (61), bearing (13) joint is in support frame (62).

4. The support of claim 1, wherein: the top moves structure (3) including connecting plate (31), one side and ratch (32) fixed connection of connecting plate (31), ratch (32) and gear (7) meshing, forked tail spout (33) have been seted up to the lower surface of ratch (32), the inner wall and forked tail slide (35) sliding connection of forked tail spout (33), forked tail slide (35) and one of them frame (4) fixed connection.

5. The support of claim 4, wherein: one side and spring (34) fixed connection of forked tail slide (35), one end and one side fixed connection of forked tail spout (33) inner wall of spring (34).