CN220433674U - Foundation pit assembled supporting structure - Google Patents

Abstract

The utility model provides a foundation pit assembly type supporting structure, which comprises a bottom plate and a supporting plate; the two anchors are movably embedded in the anchors; two squares, equal fixed connection is in the bottom plate is close to the top of center department, when using, place the bottom plate in the foundation ditch the inside, then fix the anchor in the foundation ditch the inside, fix the bottom plate, then fix the backup pad in one side of foundation ditch, then rotate hollow section of thick bamboo and make the screw thread movable rod rotate in its inside, then the screw thread movable rod will rotate in inside and stretch out and draw back, semicircle fixed block is fixed hollow section of thick bamboo simultaneously, semicircle fixed block activity is in the inside of square simultaneously, thereby make hollow section of thick bamboo can realize the rotation of angle in inside, the button is the angle activity in the top of rectangle piece through quarter butt swing joint simultaneously, then can make the backup pad carry out effectual support to the inner wall of foundation ditch when the screw thread movable rod stretches out and draws back, only need rotate hollow section of thick bamboo can.

Description

Foundation pit assembled supporting structure

Technical Field

The utility model relates to the technical field of municipal foundation pit construction, in particular to a foundation pit assembled supporting structure.

Background

The foundation pit is a soil pit excavated at a foundation design position according to the elevation of the substrate and the plane size of the foundation. The foundation pit support is used for guaranteeing the safety of underground structure construction and surrounding environment of the foundation pit, and is used for supporting, reinforcing and protecting the side wall of the foundation pit and the surrounding environment.

The prior Chinese patent publication number is: CN215367301U discloses a foundation pit supporting structure and foundation pit supporting component, relate to construction technical equipment field, mainly include backplate and bottom plate, through the pressurization of cylinder, the pneumatic lever is along the slide rail to backplate direction removal, support backplate on the foundation pit wall through the bracing piece, first electrode and second electrode pass through the wire, power and cylinder establish ties into the circuit, if the foundation pit collapses, first electrode and second electrode on the backplate will contact, the cylinder can be circular telegram pressurization, continue to promote polygonal slider forward and consolidate the foundation pit, when first electrode and second electrode separation, the cylinder can stop the pressurization, remain backplate all the time and be in the vertical state, cooperation installation between trapezoidal plate and the dovetail groove at backplate both ends, thereby strengthen the holistic fastness of multiunit backplate, the device design is simple, the advantage that foundation pit supporting stability is good has been ensured.

Although the technical scheme has the advantages of simple design and good stability of foundation pit support, when the device is used, the foundation pit baffle can often generate a lot of accumulated water on the foundation pit wall when the foundation pit baffle is used for supporting the foundation pit wall for a long time, and the accumulated water is often difficult to remove when the device is used, so that the risk that sludge collapse can occur when a lot of accumulated water occurs in the device.

Disclosure of Invention

The utility model aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: a pit assembly support structure, comprising:

a bottom plate and a support plate;

the two anchors are movably embedded in the anchors;

two square blocks are fixedly connected to the top of the bottom plate close to the center, and round rods are movably embedded in opposite sides of the two square blocks;

the two semicircular fixing blocks are fixedly connected to opposite ends of the two round rods, and bearings are fixedly connected to opposite sides of the two semicircular fixing blocks;

the hollow cylinder is fixedly connected to one end of the bearing, and a threaded movable rod is movably embedded in the hollow cylinder.

Preferably, one end of the threaded movable rod is fixedly connected with a round block, and one side of the supporting plate, which is close to the center, is fixedly connected with a rectangular block.

Preferably, the inside activity of two rectangular pieces is inlayed and is equipped with the quarter butt, the quarter butt activity is inlayed and is established in the inside of circle piece.

Preferably, the inside of backup pad has all been seted up the infiltration hole, the bottom of backup pad all swing joint has the ring.

Preferably, the rings are movably connected to one side of the bottom plate, and the top of the bottom plate, which is close to one side, is provided with a long groove.

Preferably, drain holes are formed in the long grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

when the anchor rod type foundation pit is used, the bottom plate is placed in the foundation pit, the anchor nails are fixed in the foundation pit, the bottom plate is fixed, the supporting plate is fixed on one side of the foundation pit, the hollow cylinder is rotated to enable the threaded movable rod to rotate in the hollow cylinder, the threaded movable rod can rotate in the hollow cylinder to stretch out and draw back, the semicircular fixed block is used for fixing the hollow cylinder, the semicircular fixed block is used for moving in the square, and therefore the hollow cylinder can rotate in an angle, the round block is movably connected above the rectangular block through the short rod to form an angle, and then the supporting plate can effectively support the inner wall of the foundation pit when the threaded movable rod stretches out and draws back, and only the hollow cylinder needs to be rotated.

When the foundation pit is used, after the foundation pit is supported, accumulated water is difficult to avoid on the inner wall of the foundation pit and is difficult to drain in the support plate during long-term use, so that a lot of accumulated water is generated on the foundation pit, the inner wall is easy to collapse, the water seepage holes are formed in the upper selling of the support plate, when the accumulated water is generated on the inner wall of the foundation pit, the accumulated water is drained from the inner wall of the water seepage holes, and then flows into the upper surface of the long groove and is drained from the inside of the water drainage holes, and therefore the accumulated water on the inner wall of the foundation pit is reduced, and the collapse risk is reduced.

Drawings

Fig. 1 is a schematic perspective view of a foundation pit assembled supporting structure according to the present utility model;

fig. 2 is a schematic rear perspective view of a foundation pit assembled supporting structure according to the present utility model;

fig. 3 is an enlarged perspective view of a portion a of a foundation pit assembly type supporting structure according to the present utility model;

fig. 4 is an enlarged perspective view of a B-site of a foundation pit assembly type supporting structure according to the present utility model.

Legend description: 1. a bottom plate; 101. anchoring nails; 102. a square block; 103. a round bar; 104. a semicircular fixed block; 105. a hollow cylinder; 106. a threaded movable rod; 107. a circular ring; 108. a long groove; 109. a drain hole; 110. a support plate; 111. water seepage holes; 112. rectangular blocks; 113. a short bar; 114. round blocks; 115. and (3) a bearing.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Embodiment 1, as shown in fig. 1-4, the present utility model provides a foundation pit assembly type supporting structure, which comprises:

a base plate 1 and a support plate 110;

the two anchors 101 are movably embedded in the anchors 101;

two square blocks 102 are fixedly connected to the top of the bottom plate 1 close to the center, and round rods 103 are movably embedded in opposite sides of the two square blocks 102;

the two semicircular fixing blocks 104 are fixedly connected to opposite ends of the two round rods 103, and bearings 115 are fixedly connected to opposite sides of the two semicircular fixing blocks 104;

the hollow cylinder 105 is fixedly connected to one end of the bearing 115, and a threaded movable rod 106 is movably embedded in the hollow cylinder 105.

Further, as shown in fig. 1-4, one end of the threaded movable rod 106 is fixedly connected with a round block 114, one side of the support plate 110 near the center is fixedly connected with a rectangular block 112, and the round block 114 is movably connected above the rectangular block 112 through a short rod 113 to form an angle.

Further, as shown in fig. 1-4, the inside of the two rectangular blocks 112 is movably embedded with a short rod 113, the short rod 113 is movably embedded in the round block 114, the round block 114 is movably connected above the rectangular blocks 112 through the short rod 113 to form an angle, and then the supporting plate 110 can effectively support the inner wall of the foundation pit when the threaded movable rod 106 stretches out and draws back.

Further, as shown in fig. 1-4, water seepage holes 111 are formed in the support plate 110, the bottom of the support plate 110 is movably connected with a circular ring 107, and the circular ring 107 can enable the bottom plate 1 and the support plate 110 to realize angle inversion, so that foundation pits with different angles can be supported.

Further, as shown in fig. 1-4, the plurality of rings 107 are all movably connected to one side of the bottom plate 1, the top of the bottom plate 1 near one side is provided with the long groove 108, when water accumulation occurs on the inner wall of the foundation pit, the water is discharged from the inner wall of the water seepage hole 111, and then flows into the upper surface of the long groove 108 to be discharged from the inside of the water discharge hole 109.

Further, as shown in fig. 1-4, drain holes 109 are formed in the long grooves 108, so that accumulated water on the inner wall of the foundation pit is reduced, and collapse risk is reduced.

Working principle: when using, place bottom plate 1 in the foundation ditch, then fix anchor 101 in the foundation ditch the inside, fix bottom plate 1, then fix backup pad 110 in one side of foundation ditch, then rotate hollow section of thick bamboo 105 and make screw movable rod 106 rotatory in its inside, then screw movable rod 106 will rotate in inside and stretch out and draw back, semicircle fixed block 104 is fixed hollow section of thick bamboo 105 simultaneously, semicircle fixed block 104 activity is in the inside of square 102 simultaneously, thereby make hollow section of thick bamboo 105 can realize the rotation of angle in inside, simultaneously round piece 114 is the angle activity in the top of rectangular piece 112 through quarter butt 113 swing joint, then can make backup pad 110 carry out effectual support to the inner wall of foundation ditch when screw movable rod 106 stretches out and draws back, only need rotate hollow section of thick bamboo 105 can, after supporting the foundation ditch, the inner wall of difficult foundation ditch in long-term use will avoid ponding, thereby make the inner wall appear ponding easily in the inside of backup pad 110 be difficult to get rid of, the risk that ponding is formed in the inside of backup pad 110, the inner wall that ponding is easy to appear, the inner wall that can appear in the inside of inner wall 111 when the inner wall is followed the drain hole is gone out, thereby the drain hole's 109 is followed to the drain from the inside of inner wall that the inner wall of inner wall 111 was formed in the inner wall 111 is formed in the time of the slot of the time of the foundation ditch is reduced.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims (6)

1. The utility model provides a foundation ditch assembled supporting construction which characterized in that includes:

a base plate (1) and a support plate (110);

the two anchors (101) are movably embedded in the anchors (101);

two square blocks (102) are fixedly connected to the top of the bottom plate (1) close to the center, and round rods (103) are movably embedded in opposite sides of the two square blocks (102);

the two semicircular fixing blocks (104) are fixedly connected to opposite ends of the two round rods (103), and bearings (115) are fixedly connected to opposite sides of the two semicircular fixing blocks (104);

the hollow cylinder (105) is fixedly connected to one end of the bearing (115), and a threaded movable rod (106) is movably embedded in the hollow cylinder (105).

2. The pit assembly type supporting structure according to claim 1, wherein: one end of the threaded movable rod (106) is fixedly connected with a round block (114), and one side, close to the center, of the supporting plate (110) is fixedly connected with a rectangular block (112).

3. The pit assembly type supporting structure according to claim 2, wherein: a short rod (113) is movably embedded in the two rectangular blocks (112), and the short rod (113) is movably embedded in the round block (114).

4. A pit assembly support structure according to claim 3, wherein: the inside of backup pad (110) has all been seted up infiltration hole (111), the bottom of backup pad (110) all swing joint has ring (107).

5. The pit assembly type supporting structure according to claim 4, wherein: the rings (107) are movably connected to one side of the bottom plate (1), and long grooves (108) are formed in the top of one side, close to the bottom plate (1), of the bottom plate.

6. The pit assembly type supporting structure according to claim 5, wherein: drain holes (109) are formed in the long grooves (108).