CN219973216U - Foundation pit supporting structure for civil engineering - Google Patents

Abstract

The utility model belongs to the technical field of construction-related equipment, in particular to a foundation pit supporting structure for civil engineering, which includes a base and a supporting plate. One side of the base is provided with two symmetrically distributed hinge seats. The guard plate is rotationally connected to the two hinged seats, and the upper surface of the base is fixedly connected with two symmetrically distributed T-shaped rails. The two T-shaped rails are slidingly connected with T-shaped sliders, and the T-shaped slider and Support arms are rotatably connected between the support plates. In this utility model, a T-shaped track and a moving driving component are provided on the base. A T-shaped slider is provided on the T-shaped track. When the rotation angle of the supporting plate needs to be adjusted, the screw rod is rotated to adjust the position of the T-shaped slider. Then the support arm is flipped to realize the rotation of the support plate. At the same time, removable wheels are provided on the base to facilitate the movement of the device, which solves the current problem of inconvenient adjustment of the angle of the support plate and inconvenient movement of the device.

Description

A foundation pit support structure for civil engineering

Technical field

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

Background technique

The pit foundation is a soil pit excavated at the foundation design location according to the foundation elevation and foundation plane dimensions. Before excavation, the excavation plan should be determined based on geological and hydrological data and the conditions of buildings near the site, and waterproofing and drainage work should be done well. During pit construction, it is necessary to use a supporting structure to position the foundation pit and avoid terrain deformation. For example, the patent announcement number CN214940221U discloses a foundation pit supporting structure for civil engineering, including a base and a base fixed on the left side of the base. Two sets of hinged seats. The angle of the support plate in this solution can be adjusted, but the operation is cumbersome. When you need to adjust the angle of the support plate, you need to move the support block so that the adjustment rod at the bottom of the support block moves to the corresponding slot. Then Rotating the pressure plate to fix the adjusting rod is cumbersome, and the support block and support plate are heavy, which is very inconvenient for on-site operation and use, and it is inconvenient to adjust the angle of the support plate. At the same time, there is a lack of detachable parts on the base. When the wheel needs to be moved, it can only be moved by manpower or external machinery. The convenience is not ideal and there are certain deficiencies, so it needs to be improved.

Utility model content

(1) Technical problems solved

In view of the shortcomings of the existing technology, the utility model provides a foundation pit support structure for civil engineering. By setting a T-shaped track and a mobile driving component on the base, the T-shaped track is provided with a T-shaped slider, which requires When adjusting the rotation angle of the support plate, turn the screw rod to adjust the position of the T-shaped slider, and then flip the support arm to realize the rotation of the support plate. It is simple and convenient. At the same time, removable wheels are set on the base for easy installation. The movement solves the current problem of inconvenient adjustment of the angle of the device support plate and inconvenient movement of the device.

(2) Technical solutions

In order to achieve the above purpose, the utility model specifically adopts the following technical solutions:

A foundation pit support structure for civil engineering, including a base and a support plate. One side of the base is provided with two symmetrically distributed hinge seats. The support plate is rotationally connected to the two hinge seats, and the base There are two symmetrically distributed T-shaped rails fixedly connected to the upper surface. T-shaped sliders are slidingly connected to the two T-shaped rails. A support arm is rotationally connected between the T-shaped slider and the supporting plate. On the base A mobile driving component is installed for driving the T-shaped slider to move. The mobile driving component includes two positioning seats fixedly connected to the base, and a screw rod rotatably connected between the two positioning seats. The screw rod is threaded. There is a horizontal plate, and a connecting seat is provided at the end of the horizontal plate, and the connecting seat is fixedly connected to the corresponding T-shaped slider.

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

Further, protective sleeves are fixedly connected to both sides of the horizontal plate, and the screw rod is threadedly connected in the screw holes of the horizontal plate and the protective sleeve.

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

Further, a rotating seat is provided at the connection between the two ends of the support arm, the supporting plate and the T-shaped slider.

Further, four track grooves are provided on the base, and detachable wheels are installed at the track grooves of the base. The detachable wheels include positioning blocks that are adapted to the track grooves, and fixedly connected to the positioning blocks. Wheel, the base is provided with a mounting hole that penetrates to the track groove, and the mounting hole of the base is provided with a positioning pin for fixing the positioning block.

(3) Beneficial effects

Compared with the existing technology, this utility model provides a foundation pit support structure for civil engineering, which has the following beneficial effects:

1. In this utility model, two T-shaped rails are fixedly connected to the upper surface of the base, T-shaped sliders are slidably provided on both T-shaped rails, and a mobile driving mechanism is installed on the base. The mobile driving components include a screw rod. , the horizontal plate is threadedly connected to the screw rod. The connecting seat at the end of the horizontal plate is fixedly connected to the T-shaped slider. When the screw rod rotates, the horizontal plate drives the T-shaped slider to move, causing the support arm to rotate and move to achieve support. The adjustment of the plate angle is simple and easy. When adjusting, you only need to turn the handwheel to rotate the screw rod. It is very simple and suitable for use at construction sites.

2. In this utility model, detachable wheels are installed through track grooves on the base. If the device needs to be moved, the detachable wheels are set at the track grooves and fixed through positioning pins, and then through the wheels. It is easier to move around in this way.

Description of the drawings

Figure 1 is a schematic structural diagram of the utility model;

Figure 2 is a schematic structural diagram of the mobile driving component in the utility model;

Figure 3 is a schematic structural diagram of the detachable wheel in the present utility model.

In the picture: 1. Base; 2. Hinged seat; 3. Support plate; 4. Rotating seat; 5. Support arm; 6. Mobile driving component; 601. Positioning seat; 602. Screw; 603. Horizontal plate; 604 , protective sleeve; 605, hand wheel; 606, connecting seat; 7, T-shaped slider; 8, T-shaped track; 9, track groove; 10, detachable wheel; 1001, positioning block; 1002, wheel; 1003 , positioning pin; 11. positioning pin.

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 part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Example

As shown in Figures 1 and 2, an embodiment of the present utility model proposes a foundation pit support structure for civil engineering, including a base 1 and a support plate 3. One side of the base 1 is provided with two symmetrically distributed The supporting plate 3 is rotatably connected to the two hinged seats 2 to realize the rotation of the supporting plate 3. The supporting plate 3 can realize the protection of the foundation pit, and the upper surface of the base 1 is fixedly connected with symmetrically distributed There are two T-shaped rails 8. T-shaped sliders 7 are slidingly connected to the two T-shaped rails 8. The T-shaped slider 7 is slidingly connected to the T-shaped rails 8. The sliding stability is good. The T-shaped slider 7 and the support A support arm 5 is rotatably connected between the guard plates 3. When the T-shaped slider 7 moves, the position of the support arm 5 changes and flips and moves to realize the rotation of the support plate 3, thereby adjusting the rotation of the support plate 3. angle to meet the use of different terrains. The base 1 is equipped with a mobile driving component 6 for driving the T-shaped slider 7 to move. The mobile driving component 6 includes two positioning seats 601 fixedly connected to the base 1, and two positioning seats 601 that are rotationally connected to the base 1. There is a screw rod 602 between the two positioning seats 601. A horizontal plate 603 is threadedly connected to the screw rod 602. The end of the horizontal plate 603 is provided with a connecting seat 606. The connecting seat 606 is fixedly connected to the corresponding T-shaped slider 7; this method The movement of the T-shaped slider 7 can be adjusted. The horizontal plate 603 is threadedly connected to the screw rod 602, and the connecting seat 606 at the end of the horizontal plate 603 is fixedly connected to the T-shaped slider 7. When the screw rod 602 rotates, the horizontal plate 603 moves. , and then drive the T-shaped slider 7 to move, so that the T-shaped slider 7 slides on the T-shaped track 8. This operation method is more convenient and has good stability.

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

As shown in Figure 2, in some embodiments, protective sleeves 604 are fixedly connected to both sides of the horizontal plate 603, and the screw rod 602 is threadedly connected in the screw holes of the horizontal plate 603 and the protective sleeve 604; it should be noted that , the horizontal plate 603 and the protective sleeve 604 are both provided with screw holes that are adapted to the screw rod 602. The provision of the protective sleeve 604 can increase the stability of the horizontal plate 603 and increase the contact area with the screw rod 602.

As shown in Figure 1, in some embodiments, positioning pins 11 are provided in the holes at the four corners of the base 1 to fix the base 1, and the lower surface of the base 1 is fixedly connected with an array of fixed teeth to prevent slipping. function to further increase the stability of the positioning of the base 1.

As shown in Figure 1, in some embodiments, a rotating seat 4 is provided at the connection between the two ends of the support arm 5, the support plate 3, and the T-shaped slider 7 to realize the rotation of the end of the support arm 5. Rotation effect.

As shown in Figures 1 and 3, in some embodiments, four track grooves 9 are provided on the base 1, and detachable wheels 10 are installed at the track grooves 9 of the base 1. The arrangement of the track grooves 9 enables detachability. The detachable installation of the wheel 10 can realize the movement of the device after installation. The detachable wheel 10 can be removed during use. It should be noted that the height of the detachable wheel 10 is higher than the fixed teeth. The moving process , the fixed teeth will not come into contact with the ground. The detachable wheel 10 includes a positioning block 1001 adapted to the track groove 9, and a wheel 1002 fixedly connected to the positioning block 1001. The base 1 is provided with a hole that penetrates to the track groove 9. Installation hole, the positioning pin 1003 for fixing the positioning block 1001 is provided in the installation hole of the base 1. When the positioning block 1001 is adapted to the track groove 9, the positioning pin 1003 is provided in the installation hole of the base 1 to position the positioning block 1001. The fixation increases the firmness of the wheel 1002, and the positioning pin 1003 is easy to disassemble and disassemble.

The working principle and usage steps of the utility model: When in use, the base 1 is fixed on the ground, the foundation pit is protected through the supporting plate 3, and positioning nails 11 are installed in the holes at the four corners of the base 1 to fix the base 1 , when it is necessary to adjust the angle of the supporting plate 3, turn the hand wheel 605 to rotate the screw rod 602, and then move the horizontal plate 603 and the T-shaped slider 7. When the T-shaped slider 7 moves, the T-shaped slider 7 moves up The support arm 5 flips and moves to adjust the rotation of the support plate 3. The support plate 3 rotates around the hinge seat 2 to adjust its angle. When the device needs to be moved, pull out the positioning pin 11 and adjust the positioning block 1001. It is installed at the track groove 9, and the positioning pin 1003 is installed in the installation hole of the base 1. The positioning block 1001 is fixed by the positioning pin 1003, and the positioning block 1001 can be moved by the wheels 1002.

Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions recorded in the foregoing embodiments, or to make equivalent replacements for some of the technical features. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

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).