CN218521794U

CN218521794U - Foundation pit engineering supporting structure

Info

Publication number: CN218521794U
Application number: CN202222277384.4U
Authority: CN
Inventors: 徐剑峰; 刘光辉; 梁杰
Original assignee: Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Current assignee: Second Construction Co Ltd of China Construction Seventh Engineering Division Corp Ltd
Priority date: 2022-08-29
Filing date: 2022-08-29
Publication date: 2023-02-24
Anticipated expiration: 2032-08-29

Abstract

The utility model discloses an underground structure engineering supporting construction, including front bezel and back plate, front bezel and back plate are connected through the combination of spacing and fixed strip, the outside of back plate is provided with elevating system, elevating system includes three solid seat, and is three gu the seat is the setting of falling article word, three the surface of solid seat all is connected with the fixed surface of front bezel, the top gu the inside of seat runs through to rotate and is connected with the lead screw, the one end fixedly connected with rotating gear of lead screw, rotating gear's surface is provided with drive assembly, the below the top fixedly connected with slide bar of solid seat, the utility model relates to a building structure technical field has solved when current underground structure engineering supporting construction uses, because the folded plate sets up in the top of front bezel and back plate, has lifted the operation height of hand wheel to be not convenient for manual operation, and reduced the convenience of device, produced the problem of certain influence to the construction progress simultaneously.

Description

Foundation pit engineering supporting structure

Technical Field

The utility model relates to a building structure technical field specifically is an underground structure engineering supporting construction.

Background

Through retrieval, the invention patent with the publication number of CN109235452B discloses a foundation pit engineering supporting structure, which comprises a front plate and a rear plate, wherein the front plate and the rear plate are arranged in parallel, two fixing strips are vertically and fixedly welded on one end face of the front plate facing the rear plate, dovetail grooves are vertically arranged on the surfaces of the fixing strips, and a limiting strip is fixedly welded on the dovetail grooves of the rear plate.

Although the device is the decline of accessible back plate to prevent the loss of soil, but at the in-process that realizes above-mentioned effect, the inventor discovers that the fixed plate sets up in the top, and through the manual rotation of hand wheel, makes the back plate descend, because the folded plate is in the top, has raised the operating height, and inconvenient manual work shakes the hand wheel, makes the device be not convenient for use, and has reduced the convenience when using, thereby produces certain influence to the construction progress, consequently needs to solve to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a foundation ditch engineering supporting construction when having solved current foundation ditch engineering supporting construction and using, because the folded plate setting has lifted the operation height of hand wheel in the top of front bezel and back plate to manual operation not convenient for, and reduced the convenience of device, produce the problem of certain influence to the construction progress simultaneously.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a foundation ditch engineering supporting construction, includes front bezel and back plate, front bezel and back plate are connected through the combination of spacing and fixed strip, the outside of back plate is provided with elevating system, elevating system includes three solid seat, and is three gu the seat is the setting of falling article word, three gu the surface of seat all is connected with the fixed surface of front bezel, the top gu the inside of seat runs through to rotate and is connected with the lead screw, the one end fixedly connected with rotating gear of lead screw, rotating gear's surface is provided with drive assembly, the below gu the top fixedly connected with slide bar of seat, the both sides of lead screw surface all run through threaded connection has the spiral shell piece, the surface of slide bar runs through sliding connection has the slider, the surface of slider and back plate is connected, the surface of slider and spiral shell piece all with the surface sliding connection of front bezel, be provided with the commentaries on classics strip between the surface of spiral shell piece and slider, the both sides of commentaries on classics strip are connected through the fixed surface of commentaries on classics frame and spiral shell piece and slider respectively.

Preferably, the driving assembly comprises a servo motor and a through groove, and the through groove is formed in the front plate and is in a through state.

Preferably, the outer surface of the servo motor is fixedly connected with a tripod, and the outer surface of the tripod is fixedly connected with the outer surface of the front plate.

Preferably, the output end of the servo motor is fixedly connected with a rotating rod through a coupler, and the outer surface of the rotating rod is rotatably connected with the inner surface of the through groove.

Preferably, the outer surface of the rotating rod is fixedly connected with a bearing, and the outer surface of the bearing is fixedly connected with the inner surface of the through groove.

Preferably, one end of the rotating rod is fixedly connected with a transmission gear, and the outer surface of the transmission gear is meshed with the outer surface of the rotating gear.

Advantageous effects

The utility model provides a foundation ditch engineering supporting construction. Compared with the prior art, the method has the following beneficial effects:

(1) Through setting up elevating system, servo motor passes through the meshing of conduction gear and running gear, drives the lead screw and rotates for both sides spiral shell piece is close to each other, thereby changes the longitudinal position of changeing the strip, makes to change the strip and promotes the slider along slide bar downstream, so that the slider drives the back plate downstream, through servo motor mechanical drive, makes the device convenient to use more, and has promoted operating efficiency.

(2) Through setting up drive assembly, because three solid seat is the setting of falling article word for servo motor's position is in higher position, has avoided the position lower, receives the collision and the damage of low level foreign object easily, and the tripod can be fixed servo motor, makes it stably provide output, the altitude mixture control of the back plate of being convenient for.

Drawings

FIG. 1 is a front view of the internal structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a front view of the internal structure of the present invention.

In the figure: 1. a front plate; 2. a back plate; 3. fixing a base; 4. a screw rod; 5. a rotating gear; 6. a drive assembly; 61. a servo motor; 62. a through groove; 63. a tripod; 64. a rotating rod; 65. a bearing; 66. a conduction gear; 7. a slide bar; 8. a screw block; 9. a slider; 10. and (6) rotating the strips.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a supporting structure for foundation pit engineering comprises a front plate 1 and a rear plate 2, wherein one side of the front plate 1 and one side of the rear plate 2 are both provided with a clamping plate (not shown in the figure), the other side of the front plate 1 and the other side of the rear plate 2 are both provided with clamping grooves (not shown in the figure) matched with the clamping plates, the front plate 1 and the rear plate 2 are connected through a combination of a limiting strip and a fixing strip, the outer part of the rear plate 2 is provided with a lifting mechanism, the lifting mechanism comprises three fixing seats 3, the three fixing seats 3 are arranged in an inverted T shape, the outer surfaces of the three fixing seats 3 are all fixedly connected with the outer surface of the front plate 1, the inner part of the upper fixing seat 3 is in a penetrating and rotating connection with a screw rod 4, the thread directions of the two sides of the surface of the screw rod 4 are opposite, one end of the screw rod 4 is fixedly connected with a rotating gear 5, the outer surface of the rotating gear 5 is provided with a driving component 6, the top of the lower fixing seat 3 is fixedly connected with a sliding rod 7, the two sides of the outer surface of the screw rod 4 are in a penetrating and connected with a screw block 8, the outer surface of the sliding rod 7 is connected with a sliding block 9 in a penetrating and sliding manner, the outer surface of the sliding block 9 is fixedly connected with the outer surface of the rear plate 2, the outer surfaces of the sliding block 9 and the screw block 8 are connected with the outer surface of the front plate 1 in a sliding manner, a rotating strip 10 is arranged between the screw block 8 and the outer surface of the sliding block 9, two sides of the rotating strip 10 are respectively fixedly connected with the screw block 8 and the outer surface of the sliding block 9 through a rotating frame, the rotating frame is composed of a U-shaped frame body and a rotating shaft, through the arrangement of a lifting mechanism, the servo motor 61 is meshed with the rotating gear 5 through a transmission gear 66 to drive the screw rod 4 to rotate, so that the screw blocks 8 on two sides are close to each other, the longitudinal position of the rotating strip 10 is changed, the rotating strip 10 pushes the sliding block 9 to move downwards along the sliding rod 7, so that the sliding block 9 drives the rear plate 2 to move downwards, and is mechanically driven through the servo motor 61, and the device is more convenient to use, and the operation efficiency is improved.

The driving assembly 6 includes a servo motor 61 and a through groove 62, the servo motor 61 is electrically connected to an external control circuit, and the through groove 62 is opened inside the front plate 1 and is in a through state.

The outer surface of the servo motor 61 is fixedly connected with a tripod 63, the tripod 63 can provide stable supporting force for the servo motor 61, and the outer surface of the tripod 63 is fixedly connected with the outer surface of the front plate 1.

The output end of the servo motor 61 is fixedly connected with a rotating rod 64 through a coupler, the rotating rod 64 can play a role in power transmission, and the outer surface of the rotating rod 64 is rotatably connected with the inner surface of the through groove 62.

The outer surface of the rotating rod 64 is fixedly connected with a bearing 65, the bearing 65 can enhance the stability of the rotating rod 64 and avoid the abrasion of the rotating rod 64, and the outer surface of the bearing 65 is fixedly connected with the inner surface of the through groove 62.

One end of the rotating rod 64 is fixedly connected with a transmission gear 66, the outer surface of the transmission gear 66 is meshed with the outer surface of the rotating gear 5, and the transmission gear 66 and the rotating gear 5 are both made of bevel gears so as to realize the transmission of force in the vertical direction.

And those not described in detail in this specification are well within the skill of the art.

During operation, when rear plate 2 descends as required, in order to prevent when soil is lost, power on servo motor 61, then control its rotation through control circuit, make bull stick 64 drive conduction gear 66 follow the rotation, through the meshing of conduction gear 66 and bull gear 5, make lead screw 4 follow the rotation, and because lead screw 4 surface both sides screw thread sets up in opposite directions, make both sides spiral shell piece 8 move in opposite directions, thereby spiral shell piece 8 drives commentaries on classics strip 10 simultaneous movement, make the longitudinal position of commentaries on classics strip 10 change, thereby make commentaries on classics strip 10 promote slider 9 and slide downwards along slide bar 7, so that slider 9 drives rear plate 2 and follows downstream, thereby make rear plate 2 shelter from the part of foundation ditch, avoid the loss of soil.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 ditch engineering supporting construction, includes front bezel (1) and back plate (2), front bezel (1) and back plate (2) are connected its characterized in that through the combination of spacing and fixed strip: the outside of back plate (2) is provided with elevating system, elevating system includes three solid seat (3), and is three gu seat (3) are the setting of falling article word, three the surface of solid seat (3) all is connected with the fixed surface of front bezel (1), the top the inside of solid seat (3) is run through to rotate and is connected with lead screw (4), the one end fixedly connected with rotating gear (5) of lead screw (4), the surface of rotating gear (5) is provided with drive assembly (6), the below the top fixedly connected with slide bar (7) of solid seat (3), the both sides of lead screw (4) surface all run through threaded connection has spiral shell piece (8), the surface of slide bar (7) runs through sliding connection has slider (9), the surface of slider (9) is connected with the fixed surface of back bezel (2), the surface of slider (9) and spiral shell piece (8) all with the surface sliding connection of front bezel (1), be provided with between the surface of spiral shell piece (8) and slider (9) and change the surface of strip (10), the both sides of strip (10) are connected through the slider and spiral shell piece (8) and fixed surface connection and slider (9) respectively.

2. A foundation pit engineering supporting construction according to claim 1, characterized in that: the driving assembly (6) comprises a servo motor (61) and a through groove (62), and the through groove (62) is formed in the front plate (1) and is in a through state.

3. A foundation pit engineering supporting construction according to claim 2, characterized in that: the outer surface of the servo motor (61) is fixedly connected with a tripod (63), and the outer surface of the tripod (63) is fixedly connected with the outer surface of the front plate (1).

4. A foundation pit engineering supporting construction according to claim 2, characterized in that: the output end of the servo motor (61) is fixedly connected with a rotating rod (64) through a coupler, and the outer surface of the rotating rod (64) is rotatably connected with the inner surface of the through groove (62).

5. A foundation pit engineering supporting construction according to claim 4, characterized in that: the outer surface of the rotating rod (64) is fixedly connected with a bearing (65), and the outer surface of the bearing (65) is fixedly connected with the inner surface of the through groove (62).

6. An excavation engineering supporting construction according to claim 4, wherein: one end of the rotating rod (64) is fixedly connected with a transmission gear (66), and the outer surface of the transmission gear (66) is meshed with the outer surface of the rotating gear (5).