CN219973216U

CN219973216U - Foundation pit supporting structure for civil engineering

Info

Publication number: CN219973216U
Application number: CN202321157211.7U
Authority: CN
Inventors: 鲍恩山; 吕伟华; 左春晖
Original assignee: Nanjing Forestry University
Current assignee: Nanjing Forestry University
Priority date: 2023-05-12
Filing date: 2023-05-12
Publication date: 2023-11-07
Anticipated expiration: 2033-05-12

Abstract

The utility model belongs to the technical field of building construction related equipment, and particularly relates to a foundation pit supporting structure for civil engineering, which comprises a base and a supporting plate, wherein two hinging seats are symmetrically distributed on one side of the base, the supporting plate is rotatably connected to the two hinging seats, two symmetrically distributed T-shaped tracks are fixedly connected to the upper surface of the base, T-shaped sliding blocks are slidably connected to the two T-shaped tracks, and a supporting arm is rotatably connected between the T-shaped sliding blocks and the supporting plate. According to the utility model, the T-shaped track and the movable driving part are arranged on the base, the T-shaped sliding block is arranged on the T-shaped track, and the screw rod is rotated when the rotation angle of the support plate needs to be adjusted, so that the position of the T-shaped sliding block is adjusted, the support arm is turned over, the support plate is rotated, and meanwhile, the detachable wheels are arranged on the base, so that the movement of the device is facilitated, and the problems that the angle adjustment of the support plate of the device is inconvenient and the device is inconvenient to move in the prior art are solved.

Description

Foundation pit supporting structure for civil engineering

Technical Field

The utility model relates to the technical field of building construction related equipment, in particular to a foundation pit supporting structure for civil engineering.

Background

The pit foundation is a soil pit excavated according to the elevation of a substrate and the plane size of the substrate at a foundation design position, the excavation scheme is determined according to geological hydrologic data before excavation and by combining the conditions of buildings nearby the site, waterproof drainage work is carried out, a supporting structure is needed during foundation pit construction, positioning of the foundation pit is achieved, terrain deformation is avoided, for example, patent publication No. CN214940221U discloses a foundation pit supporting structure for civil engineering, the foundation pit supporting structure comprises a base and two groups of hinging seats fixed on the left side surface of the base, the angle of a supporting plate in the scheme can be adjusted, but the operation is complex, when the angle of the supporting plate needs to be adjusted, a supporting block needs to be moved, an adjusting rod at the bottom of the supporting block is moved to a corresponding clamping groove, then a pressing plate is rotated, fixing of the adjusting rod is carried out, the operation is complex, the supporting block and the supporting plate are heavy in weight, the operation on the site is very inconvenient, the adjustment of the angle of the supporting plate is inconvenient, meanwhile, when the detachable wheels are lacking on the base, the foundation pit supporting structure needs to be moved only by manpower or external machinery, the convenience is not ideal, and certain defects exist, and improvement is needed.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a foundation pit supporting structure for civil engineering, which is characterized in that a T-shaped track and a movable driving part are arranged on a base, a T-shaped sliding block is arranged on the T-shaped track, when the rotation angle of a supporting plate needs to be adjusted, a screw rod is rotated, so that the position of the T-shaped sliding block is adjusted, a supporting arm is turned over, the supporting plate is rotated, simplicity and convenience are realized, meanwhile, a detachable wheel is arranged on the base, the movement of a device is facilitated, and the problems that the angle adjustment of the supporting plate of the device is inconvenient and the device is inconvenient to move in the prior art are solved.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

a foundation ditch supporting construction for civil engineering, includes base and backplate, one side of base is provided with two articulated seats of symmetric distribution, and backplate rotates to be connected on two articulated seats to the last fixedly connected with symmetric distribution's of base two T shape tracks, equal sliding connection has T shape slider on two T shape tracks, rotate between T shape slider and the backplate and be connected with the support arm, install the removal drive unit that is used for driving T shape slider and removes on the base, remove drive unit and include two positioning seat of fixed connection on the base to and rotate the lead screw of connection between two positioning seat, threaded connection has the diaphragm on the lead screw, and the tip of diaphragm is provided with the connecting seat, connecting seat and corresponding T shape slider fixed connection.

Further, one end part of the screw rod is fixedly connected with a hand wheel.

Further, the both sides of diaphragm all fixedly connected with protection sleeve, lead screw threaded connection is in diaphragm, protection sleeve's screw.

Further, the holes at four corners of the base are provided with positioning nails, and the lower surface of the base is fixedly connected with fixing teeth distributed in an array.

Further, the connection parts between the two end parts of the supporting arm, the supporting plate and the T-shaped sliding block are respectively provided with a rotating seat.

Further, four track grooves are formed in the base, detachable wheels are mounted at the track grooves of the base and comprise positioning blocks matched with the track grooves and wheels fixedly connected to the positioning blocks, mounting holes penetrating through the track grooves are formed in the base, and positioning pins used for fixing the positioning blocks are arranged in the mounting holes of the base.

(III) beneficial effects

Compared with the prior art, the utility model provides a foundation pit supporting structure for civil engineering, which has the following beneficial effects:

1. according to the utility model, the two T-shaped tracks are fixedly connected to the upper surface of the base, the T-shaped sliding blocks are slidably arranged on the two T-shaped tracks, the moving driving mechanism is arranged on the base, the moving driving component comprises the screw rod and the transverse plate which is in threaded connection with the screw rod, the connecting seat at the end part of the transverse plate is fixedly connected with the T-shaped sliding blocks, when the screw rod rotates, the transverse plate drives the T-shaped sliding blocks to move, so that the supporting arm rotates to move, the angle of the supporting plate is adjusted, the mode is simple and convenient to adjust, and when the hand wheel is adjusted, the screw rod only needs to rotate, so that the screw rod rotates, and the device is very simple and convenient and suitable for use on a construction site.

2. According to the utility model, the track groove is formed in the base, the detachable wheels are installed through the track groove, the movable wheels of the device are required to be arranged at the track groove and fixed through the locating pins, and then the movable wheels are moved and walked in a wheel mode, so that the movable wheel is simpler and more convenient.

Drawings

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

FIG. 2 is a schematic view of a moving driving part according to the present utility model;

fig. 3 is a schematic view of the detachable wheel according to the present utility model.

In the figure: 1. a base; 2. a hinge base; 3. a support plate; 4. a rotating seat; 5. a support arm; 6. a movement driving part; 601. a positioning seat; 602. a screw rod; 603. a cross plate; 604. a protective sleeve; 605. a hand wheel; 606. a connecting seat; 7. a T-shaped slider; 8. a T-shaped track; 9. a track groove; 10. a detachable wheel; 1001. a positioning block; 1002. a wheel; 1003. a positioning pin; 11. and positioning nails.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1 and fig. 2, a foundation pit supporting structure for civil engineering provided by an embodiment of the present utility model includes a base 1 and a supporting plate 3, where two hinge seats 2 are symmetrically distributed on one side of the base 1, the supporting plate 3 is rotatably connected to the two hinge seats 2 to implement rotation of the supporting plate 3, the supporting plate 3 can implement protection of a foundation pit, two symmetrically distributed T-shaped rails 8 are fixedly connected to an upper surface of the base 1, two T-shaped rails 8 are both slidingly connected with T-shaped sliders 7, the T-shaped sliders 7 are slidingly connected to the T-shaped rails 8, the sliding stability is good, a supporting arm 5 is rotatably connected between the T-shaped sliders 7 and the supporting plate 3, when the T-shaped sliders 7 move, the position of the supporting arm 5 changes, and a turnover movement occurs, so as to implement rotation of the supporting plate 3, thereby adjusting a rotation angle of the supporting plate 3, and satisfying use of different terrains, the base 1 is provided with a moving driving member 6 for driving the T-shaped sliders 7 to move, and the moving driving member 6 includes two positioning seats 601 fixedly connected to the base 1, two positioning seats 601, and screw rods 602 connected to the two positioning seats 602 and connecting to the two positioning seats 602 are fixedly connected to the end portions 602; this mode can adjust T shape slider 7 and remove, diaphragm 603 threaded connection on lead screw 602, and the connecting seat 606 and the T shape slider 7 fixed connection of diaphragm 603 tip, and when lead screw 602 rotated, diaphragm 603 removed, then drove T shape slider 7 and removed for T shape slider 7 slides on T shape track 8, and this mode of operation is comparatively convenient, and stability is good.

As shown in fig. 2, in some embodiments, a handwheel 605 is fixedly connected to one end of the screw 602 to facilitate control of the rotation of the screw 602.

As shown in fig. 2, in some embodiments, both sides of the transverse plate 603 are fixedly connected with a protective sleeve 604, and the screw rod 602 is in threaded connection with the transverse plate 603 and the screw holes of the protective sleeve 604; it should be noted that, the transverse plate 603 and the protective sleeve 604 are provided with screw holes adapted to the screw rod 602, and the protective sleeve 604 can increase the stability of the transverse plate 603 and the contact area with the screw rod 602.

As shown in fig. 1, in some embodiments, positioning nails 11 are disposed in holes at four corners of the base 1, so as to fix the base 1, and fixing teeth distributed in an array are fixedly connected to the lower surface of the base 1, so that an anti-skid effect is achieved, and the positioning stability of the base 1 is further increased.

As shown in fig. 1, in some embodiments, a rotating seat 4 is arranged at the connection between the two ends of the supporting arm 5 and the supporting plate 3 and the T-shaped sliding block 7, so as to realize the rotating action of the ends of the supporting arm 5.

As shown in fig. 1 and 3, in some embodiments, four track grooves 9 are formed in the base 1, detachable wheels 10 are installed at the track grooves 9 of the base 1, the detachable wheels 10 can be installed in the track grooves 9, the device can be moved after installation, the detachable wheels 10 can be detached when in use, the detachable wheels 10 are higher than the fixed teeth, the fixed teeth cannot be in contact with the ground in the moving process, the detachable wheels 10 comprise positioning blocks 1001 matched with the track grooves 9, and wheels 1002 fixedly connected to the positioning blocks 1001, mounting holes penetrating through the track grooves 9 are formed in the base 1, positioning pins 1003 used for fixing the positioning blocks 1001 are arranged in the mounting holes of the base 1, when the positioning blocks 1001 are matched with the track grooves 9, the positioning pins 1003 are arranged in the mounting holes of the base 1, the positioning blocks 1001 are fixed, the firmness of the wheels 1002 is improved, and the convenience in detachment and installation of the positioning pins 1003 is good.

The working principle and the application steps of the utility model are as follows: during the use, fix base 1 subaerial, carry out the protection of foundation ditch through backplate 3, the downthehole installation locating nail 11 in the department of base 1 four corners, carry out the fixed of base 1, when needing the angle of adjusting backplate 3, rotate hand wheel 605, make lead screw 602 rotate, then make diaphragm 603, T shape slider 7 remove, when T shape slider 7 removes, support arm 5 upset on the T shape slider 7 removes, can adjust backplate 3 rotation, backplate 3 is rotatory around articulated seat 2, realize the regulation of its angle, when needing to carry out the removal of device, pull out locating nail 11, with locating piece 1001 adaptation in track groove 9 department, install locating pin 1003 in the mounting hole of base 1, fix through locating pin 1003 locating piece 1001, can remove through wheel 1002.

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.

Claims

1. A foundation ditch supporting construction for civil engineering, includes base (1) and backplate (3), its characterized in that: one side of base (1) is provided with two articulated seat (2) of symmetric distribution, and backplate (3) rotate and connect on two articulated seat (2) to two T shape track (8) of upper surface fixedly connected with symmetric distribution of base (1), equal sliding connection has T shape slider (7) on two T shape track (8), rotate between T shape slider (7) and backplate (3) and be connected with support arm (5), install on base (1) and be used for driving removal drive part (6) that T shape slider (7) removed, remove drive part (6) including two positioning seat (601) of fixed connection on base (1) to and rotate lead screw (602) of connection between two positioning seat (601), threaded connection has diaphragm (603) on lead screw (602), and the tip of diaphragm (603) is provided with connecting seat (606), and connecting seat (606) and corresponding T shape slider (7) fixed connection.

2. A foundation pit supporting structure for civil engineering according to claim 1, wherein: one end part of the screw rod (602) is fixedly connected with a hand wheel (605).

3. A foundation pit supporting structure for civil engineering according to claim 1, wherein: both sides of diaphragm (603) are all fixedly connected with protective sleeve (604), and lead screw (602) threaded connection is in the screw of diaphragm (603), protective sleeve (604).

4. A foundation pit supporting structure for civil engineering according to claim 1, wherein: positioning nails (11) are arranged in holes at four corners of the base (1), and fixed teeth distributed in an array are fixedly connected to the lower surface of the base (1).

5. A foundation pit supporting structure for civil engineering according to claim 1, wherein: the rotary seats (4) are arranged at the joints between the two end parts of the supporting arm (5) and the supporting plate (3) and the T-shaped sliding block (7).

6. A foundation pit supporting structure for civil engineering according to claim 1, wherein: four track grooves (9) have been seted up on base (1), and removable wheel (10) are installed in track groove (9) department of base (1), removable wheel (10) include with track groove (9) adaptation locating piece (1001) to and wheel (1002) of fixed connection on locating piece (1001), set up on base (1) and run through to the mounting hole of track groove (9), be provided with locating pin (1003) that are used for fixed locating piece (1001) in the mounting hole of base (1).