CN220978038U - Foundation pit supporting device - Google Patents

Abstract

The utility model relates to the technical field of constructional engineering, in particular to a foundation pit supporting device which comprises a guard plate, wherein one side of the guard plate is provided with a slot, the other side of the guard plate is provided with a connecting frame, a plugboard capable of being inserted into the slot is hinged to the connecting frame, a jack is formed in the plugboard, a mounting hole is formed in the front side surface of the guard plate, a locking assembly capable of being inserted into the jack is arranged in the mounting hole, the front side surface of the guard plate is provided with a groove, and a supporting assembly for supporting the guard plate is arranged in the groove. Through backplate, slot, picture peg, jack and locking subassembly's setting for the backplate is when carrying out the concatenation, inserts the picture peg in the slot that corresponds, inserts the concatenation that realizes the backplate to the jack in fixing the picture peg in the jack through the locking subassembly that sets up in the mounting hole, through supporting component's setting, strengthens the support to the foundation ditch, has solved and has used the screw rod to splice the backplate, and the concatenation is comparatively troublesome problem.

Description

Foundation pit supporting device

Technical Field

The utility model relates to the technical field of constructional engineering, in particular to a foundation pit supporting device.

Background

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 patent of chinese patent publication No. CN212452676U discloses a foundation pit supporting system, including the spud pile, the supporting pile, the backplate, base plate and supporting component, the spud pile sets up in the soil horizon of foundation pit bottom, the supporting pile includes the pile body and sets up the connecting seat in the pile body bottom, connecting seat and spud pile fixed connection, backplate and pile body fixed connection, set up a plurality of drainage spare on the backplate, the inside of backplate is provided with the drainage channel, the bottom of backplate sets up the spliced pole, the base plate is fixed in the foundation pit bottom, base plate and pile body fixed connection are provided with on the base plate and supply spliced pole male connector, the inside of base plate is provided with the drainage chamber, be provided with connecting portion and connecting piece on the opposite lateral wall of base plate respectively, supporting component includes a plurality of support diagonal poles that are parallel to each other, the both ends of supporting diagonal pole all are provided with the fixed plate, all be provided with the fixed part on backplate and the base plate. The foundation pit supporting system provided by the utility model can strengthen the support of the rock and soil layer on the side wall of the foundation pit and drain water in time, so that the side wall of the foundation pit is prevented from collapsing.

However, the foundation pit supporting system disclosed by the disclosure has some defects, in actual use, when the guard plates are spliced, the connecting plates and the pile bodies on two sides of the guard plates are required to be fixed together by using the screw rods to splice a plurality of guard plates, and the splicing is troublesome, so that improvement is needed.

Disclosure of utility model

Aiming at the defects existing in the prior art. The utility model provides a foundation pit supporting device.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides a foundation ditch strutting arrangement, includes the backplate, the slot has been seted up to one side of backplate, and the opposite side is equipped with the link, articulated on the link be equipped with the picture peg that can insert corresponding slot, the jack has been seted up on the picture peg, the leading flank of backplate is equipped with the mounting hole, be equipped with the locking subassembly that can insert the jack in the mounting hole, the leading flank of backplate is seted up flutedly, be equipped with the supporting component who is used for supporting the backplate in the recess.

Further, the locking assembly comprises a cylinder arranged in the mounting hole, the cylinder penetrates through the guard plate and is inserted into the jack, a baffle ring is arranged at the end part of the cylinder, which is positioned in the mounting hole, a blocking cap is arranged at the opening end of the mounting hole, the cylinder extends out of the blocking cap, a spring used for pushing the cylinder to be inserted into the jack is sleeved on the cylinder between the blocking cap and the baffle ring, and a pulling cap is arranged at the end part of the cylinder extending out of the blocking cap.

Further, the support assembly comprises a rotating shaft arranged in the groove, and a rotatable support plate is arranged on the rotating shaft.

Further, the sliding tray is arranged at the bottom end of the supporting plate, a sliding plate capable of sliding is arranged in the sliding tray, and a positioning assembly used for adjusting the length of the sliding plate extending out of the sliding tray is arranged on the sliding plate.

Further, a moving groove communicated with the sliding groove is formed in the side face of the supporting plate along the length direction of the supporting plate, the positioning assembly comprises a fixed column arranged on the sliding plate, the fixed column extends out of the moving groove, and a first nut is arranged at the end portion, extending out of the moving groove, of the fixed column.

Further, the bottom of sliding plate is equipped with the connecting block, be equipped with the stake of inserting on the connecting block.

Further, the connecting frame is provided with a positioning shaft of which two ends extend out of the connecting frame, extension blocks are arranged on the side face of the inserting plate and positioned at the upper end and the lower end, the two ends of the positioning shaft extending out of the connecting frame penetrate through the corresponding extension blocks, and second nuts used for fixing the connecting plates are arranged at the two ends of the positioning shaft.

Furthermore, fixed piles are symmetrically arranged at two feet at the bottom end of the guard plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, through the arrangement of the guard plates, the slots, the connecting frames, the plugboards, the plugholes, the mounting holes and the locking components, the connecting frames are fixedly connected to the guard plates, the plugboards are rotatably connected to the connecting frames, when the guard plates are spliced, the plugboards are inserted into the slots, the plugboards are fixed by inserting the locking components arranged in the mounting holes into the plugholes, so that the rapid splicing among the guard plates is realized, and the problems that the guard plates are required to be spliced by using the screw rods and the splicing is troublesome are solved.

2. According to the utility model, through the arrangement of the sliding groove, the sliding plate, the moving groove, the fixed column and the first nut, when the bottom surface of the foundation pit is uneven, the extending length of the sliding plate can be adjusted so as to better contact with the bottom surface of the foundation pit, and the support of the guard plate is more stable.

3. According to the utility model, through the arrangement of the positioning shaft, the extension block and the second nut, when a certain radian exists on the contact surface of the guard plate and the side wall of the foundation pit, the second nut can be unscrewed first, and the connected guard plate can rotate through the positioning shaft to better attach to the side wall of the foundation pit, and then the nut is screwed, so that the supporting effect is enhanced.

Drawings

Fig. 1 is a schematic structural view of a foundation pit supporting device according to the present utility model.

FIG. 2 is a schematic view of the structure of the guard plate in the present utility model.

Fig. 3 is a schematic structural view of a locking assembly according to the present utility model.

FIG. 4 is a schematic view of a support assembly according to the present utility model.

Fig. 5 is a schematic view of the hinged portion of the insert plate of the present utility model.

The meaning of each reference numeral in the figures is:

1. A guard board; 2. a slot; 3. a connecting frame; 4. inserting plate; 5. a jack; 6. a mounting hole; 7. a groove; 100. a cylinder; 101. a baffle ring; 102. a blocking cap; 103. a spring; 104. pulling the cap; 200. a rotating shaft; 201. a support plate; 202. a sliding plate; 203. a moving groove; 204. fixing the column; 205. a first nut; 300. positioning a shaft; 301. an extension block; 302. a second nut; 8. a connecting block; 9. inserting piles; 10. and (5) fixing piles.

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.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "engaged with," "connected to," and the like are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

The utility model provides a technical scheme that:

Referring to fig. 1-5, a foundation pit supporting device in this embodiment includes a guard plate 1, one side of the guard plate 1 is provided with a slot 2, the other side is provided with a connecting frame 3, the connecting frame 3 is hinged with a plugboard 4 capable of being inserted into the corresponding slot 2, the plugboard 4 is provided with a plughole 5, the front side surface of the guard plate 1 is provided with a mounting hole 6, the mounting hole 6 is internally provided with a locking component capable of being inserted into the plughole 5, the front side surface of the guard plate 1 is provided with a groove 7, and the groove 7 is internally provided with a supporting component for supporting the guard plate 1.

In this embodiment, through backplate 1, slot 2, link 3, picture peg 4, jack 5, mounting hole 6 and locking subassembly's setting for link 3 fixed connection is on backplate 1, and picture peg 4 rotates to be connected on link 3, when backplate 1 is in the concatenation, inserts in slot 2 on the adjacent backplate 1 with picture peg 4, inserts in jack 5 through the locking subassembly that sets up in mounting hole 6 and fixes picture peg 4, thereby realizes the concatenation between backplate 1, compares with current backplate concatenation mode, and foundation ditch strutting arrangement in this embodiment has solved and has used the screw rod to splice backplate 1, the comparatively trouble problem of concatenation.

Wherein, through recess 7 and supporting component's setting for supporting component rotatable installs in recess 7, when supporting component rolls out recess 7, carries out further support to backplate 1 through supporting component, thereby strengthens the support to the foundation ditch, when supporting component rolls into recess 7 in, makes supporting component take in, thereby is convenient for carry out backplate 1's transport.

Referring to fig. 1-5, in this embodiment, the locking assembly includes a cylinder 100 disposed in the mounting hole 6, the cylinder 100 penetrates through the protection plate 1 and is inserted into the insertion hole 5, a stop ring 101 is disposed at an end portion of the cylinder 100 located in the mounting hole 6, a blocking cap 102 is disposed at an open end of the mounting hole 6, the cylinder 100 extends out of the blocking cap 102, a spring 103 for pushing the cylinder 100 to be inserted into the insertion hole 5 is sleeved on the cylinder 100 between the blocking cap 102 and the stop ring 101, and a pulling cap 104 is disposed at an end portion of the cylinder 100 extending out of the blocking cap 102.

In this embodiment, through the arrangement of the cylinder 100, the baffle ring 101, the blocking cap 102, the spring 103 and the pull cap 104, the baffle ring 101 is fixedly connected to the cylinder 100, and the blocking cap 102 is connected to the opening end of the mounting hole 6 through threads for mounting the locking component;

The outer end of the cylinder 100 penetrates through the blocking cap 102, so that the cylinder 100 and the blocking cap 102 are connected in a sliding manner, and the inner end of the cylinder 100 is driven to be inserted into the insertion hole 5 on the insertion plate 4 by pushing the baffle ring 101 through the spring 103, so that the assembly between the guard plates 1 is realized; when the foundation pit support is finished, when the spliced guard plate 1 needs to be removed, the pull cap 104 is pulled, the baffle ring 101 compresses the spring 103 to drive the cylinder 100 to separate from the jack 5 to release the locking of the guard plate 4, and then the connected guard plate 1 is detached, so that the guard plate 1 is better installed.

Referring to fig. 1-5, in the present embodiment, the support assembly includes a rotating shaft 200 disposed in the recess 7, and a rotatable support plate 201 is disposed on the rotating shaft 200.

In this embodiment, through the arrangement of the rotating shaft 200 and the supporting plate 201, the rotating shaft 200 is fixedly connected in the groove 7, and the mounting hole for the rotating shaft 200 to pass through is provided at the upper end of the supporting plate 201, so that the supporting plate 201 is rotatably connected on the rotating shaft 200, when the protecting plate 1 needs to be supported, the supporting plate 201 is rotated to form a certain angle with the protecting plate 1 and is fixed on the ground, and the length of the supporting plate 201 can be greater than the length of the protecting plate 1 so as to contact with the bottom surface after rotating.

Referring to fig. 1-5, in this embodiment, a sliding groove is formed at the bottom end of the supporting plate 201, a sliding plate 202 extending from the bottom of the sliding groove is disposed in the sliding groove, and a positioning assembly for adjusting the length of the sliding plate 202 extending from the sliding groove is disposed on the sliding plate 202.

In this embodiment, the sliding groove, the sliding plate 202 and the positioning assembly are arranged, so that the sliding plate 202 is slidably mounted in the sliding groove, when the guard plate 1 is supported, the sliding plate 202 can extend out of the sliding groove by a certain length, and the positioning assembly is used for positioning the sliding plate 202, so that the length of the supporting plate 201 is prolonged to support the guard plate 1.

Referring to fig. 1-5, in this embodiment, a moving slot 203 communicating with the sliding slot is formed on a side surface of the supporting plate 201 along a length direction thereof, the positioning assembly includes a fixed column 204 disposed on the sliding plate 202, the fixed column 204 extends out of the moving slot 203, and a first nut 205 is disposed at an end portion of the fixed column 204 extending out of the moving slot 203.

In this embodiment, through the setting of removal groove 203, fixed column 204 and first nut 205 for fixed column 204 fixed connection is on sliding plate 202, threaded connection between first nut 205 and fixed column 204, when adjusting the length that stretches out sliding plate 202, can unscrew the nut and make sliding plate 202 stretch out from the sliding groove, stretch out to after the suitable length screw down the nut again to fix sliding plate 202 can, when the bottom surface of foundation ditch unevenness, can adjust the length that sliding plate 202 stretches out so that better and the foundation ditch bottom surface contact, make the support of backplate 1 more stable.

Referring to fig. 1-5, in the present embodiment, a connecting block 8 is disposed at the bottom end of the sliding plate 202, and a pile 9 is disposed on the connecting block 8.

In this embodiment, through the setting of connecting block 8 and stake 9 for connecting block 8 fixed connection is on sliding plate 202, stake 9 fixed connection is on connecting block 8, inserts the foundation ditch bottom surface through stake 9 and plays better firm effect.

Referring to fig. 1-5, in this embodiment, a positioning shaft 300 with two ends extending out of the connecting frame 3 is disposed on the connecting frame 3, extension blocks 301 are disposed on the side surface of the board 4 and at the upper and lower ends, two ends of the positioning shaft 300 extending out of the connecting frame 3 are disposed through corresponding extension blocks 301, and two ends of the positioning shaft 300 are provided with second nuts 302 for fixing the connecting plates.

In this embodiment, through setting up of locating shaft 300, extension piece 301 and second nut 302 for locating shaft 300 and link 3 fixed connection, extension piece 301 rotates with locating shaft 300 to be connected, second nut 302 and the both ends department threaded connection of extension piece 301, second nut 302 is used for preventing picture peg 4 from breaking away from locating shaft 300, simultaneously before backplate 1 inserts the foundation ditch bottom surface, can screw up second nut 302, prevent that backplate 1 of connection from taking place to rotate, when backplate 1 has certain radian with the contact surface of foundation ditch lateral wall, can screw up first second nut 302, make backplate 1 of connection rotate better and laminate with the foundation ditch lateral wall through locating shaft 300 after, screw up the nut again, strengthen the support effect.

In this embodiment, the two feet at the bottom end of the guard plate 1 are symmetrically provided with fixing piles 10.

In this embodiment, through the setting of the fixing pile 10, the protection plate 1 can be inserted into the bottom surface of the foundation pit through the fixing pile 10 to strengthen the stabilizing effect of the protection plate 1 on the foundation pit support.

Working principle: when this foundation ditch strutting arrangement uses, splice a plurality of backplate 1 into a set of, insert slot 2 through picture peg 4 is complete, lock assembly fixes picture peg 4, realize backplate 1's concatenation, a plurality of backplate 1 splice accomplish the back, insert foundation ditch bottom surface through spud pile 10 and fix backplate 1, backplate 1 fixes the back of accomplishing, rotate backup pad 201, unscrew first nut 205 makes sliding plate 202 stretch out to suitable length from the sliding tray bottom after, insert the spud pile 9 that is connected on the sliding plate 202 to the foundation ditch bottom surface support backplate 1.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a foundation ditch strutting arrangement, includes backplate (1), its characterized in that: slot (2) have been seted up to one side of backplate (1), and the opposite side is equipped with link (3), articulated on link (3) are equipped with picture peg (4) in can inserting corresponding slot (2), jack (5) have been seted up on picture peg (4), the leading flank of backplate (1) is equipped with mounting hole (6), be equipped with the locking subassembly in can inserting jack (5) in mounting hole (6), recess (7) have been seted up to the leading flank of backplate (1), be equipped with the supporting component who is used for carrying out the support to backplate (1) in recess (7).

2. A foundation pit supporting device according to claim 1, wherein: the locking assembly comprises a cylinder (100) arranged in a mounting hole (6), the cylinder (100) penetrates through a guard plate (1) to be inserted into a jack (5), a baffle ring (101) is arranged at the end part of the cylinder (100) positioned in the mounting hole (6), a blocking cap (102) is arranged at the opening end of the mounting hole (6), the cylinder (100) extends out of the blocking cap (102), a spring (103) for pushing the cylinder (100) to be inserted into the jack (5) is sleeved on the cylinder (100) between the blocking cap (102) and the baffle ring (101), and a pulling cap (104) is arranged at the end part of the cylinder (100) extending out of the blocking cap (102).

3. A pit supporting device according to claim 2, wherein: the support assembly comprises a rotating shaft (200) arranged in the groove (7), and a rotatable support plate (201) is arranged on the rotating shaft (200).

4. A pit supporting device according to claim 3, wherein: the bottom of backup pad (201) has seted up the sliding tray, be equipped with slidable sliding plate (202) in the sliding tray, be equipped with the locating component that is used for adjusting sliding plate (202) and stretches out sliding tray length on sliding plate (202).

5. The foundation pit supporting device of claim 4, wherein: the side of backup pad (201) is gone up along its length direction and is offered removal groove (203) that are linked together with the sliding tray, locating component is including locating fixed column (204) on sliding plate (202), fixed column (204) stretch out removal groove (203) setting, fixed column (204) stretch out the tip department of removal groove (203) and are equipped with first nut (205).

6. The foundation pit supporting device of claim 4, wherein: the bottom of sliding plate (202) is equipped with connecting block (8), be equipped with pile (9) on connecting block (8).

7. A foundation pit supporting device according to claim 1, wherein: the locating device is characterized in that locating shafts (300) with two ends extending out of the connecting frame (3) are arranged on the connecting frame (3), extension blocks (301) are arranged on the side face of the inserting plate (4) and located at the upper end and the lower end, the two ends of the locating shafts (300) extending out of the connecting frame (3) are arranged through corresponding extension blocks (301), and second nuts (302) used for fixing connecting plates are arranged at the two ends of the locating shafts (300).

8. A foundation pit supporting device according to claim 1, wherein: and fixing piles (10) are symmetrically arranged at two feet at the bottom end of the guard plate (1).