Anti-displacement foundation pit support

Abstract

The utility model belongs to the technical field of foundation pit supports, particularly relates to an anti-displacement foundation pit support, and aims to solve the problems that an existing foundation pit support does not have a supporting and reinforcing mode when protecting a foundation pit and is easy to displace when being extruded outwards by the foundation pit, the following scheme is provided: the anti-displacement foundation pit support comprises a vertical rod used for supporting the foundation pit, a conical plug is welded to the bottom end of the vertical rod, two connecting blocks are welded to the left side of the vertical rod, a telescopic groove is formed in the top of the vertical rod, and a telescopic rod is slidably mounted in the telescopic groove; and the two transverse rods are welded to the outer sides of the vertical rods and used for transversely supporting the foundation pit. The supporting structure is simple in structure, the supporting height of the foundation pit can be adjusted, a plurality of supporting structures are selected to be connected to support the foundation pit, the supporting structures are supported and reinforced through the inclined strut reinforcing mechanisms, the supporting structures can be reinforced, and displacement of the supporting structures is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to an anti-displacement foundation pit support. Background Art

[0002] Pit support piles are a type of structure used to support the surrounding soil and groundwater in foundation pit projects. A foundation pit is a deep pit where soil or rock is excavated for construction or engineering. Support is required to prevent the pit from collapsing and soil sliding. Piles are long strips of concrete or reinforced concrete that are driven into the ground to increase the stability and bearing capacity of the soil. Piles are usually composed of a series of vertical piles that are connected together by connectors to form a support structure. Publication No.: CN220908419U discloses an anti-displacement foundation pit support pile, specifically relating to the technical field of support piles, including a support pile body for support, a support assembly is arranged on the support pile body, the support assembly includes a protection box arranged on the top, a rotating shaft is arranged inside the protection box, and two connecting blocks are respectively arranged at both ends of the rotating shaft. The utility model has a simple overall design and a reasonable structure by arranging the support assembly. Through the corresponding coordination of various structures, when the connecting block is displaced, it will respectively drive two displacements, so that each inclined rod can form a height difference, and when the inclined rod is displaced, it will drive the connecting sleeve and the adjusting rod to move, so that the connecting member drives the baffle to rotate along the axis point of the connection between the baffle and the support pile body, and the angle of the baffle is adjusted so that the baffle can be stuck on the soil, which can effectively ensure the support performance of the device.

[0003] The existing foundation pit support has no support and reinforcement method for protecting the foundation pit, and is prone to displacement when squeezed outward by the foundation pit. Utility Model Content

[0004] The utility model aims to solve the shortcomings of the existing foundation pit support that there is no supporting reinforcement method for the foundation pit protection and that displacement is easy to occur when the foundation pit is squeezed outwards, and proposes an anti-displacement foundation pit support.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An anti-displacement foundation pit support, comprising:

[0007] A vertical rod is used to support the foundation pit. A conical plug is welded at the bottom of the vertical rod, two connecting blocks are welded on the left side of the vertical rod, and a telescopic groove is opened at the top of the vertical rod, in which a telescopic rod is slidably installed;

[0008] Two transverse rods, the two transverse rods are welded to the outside of the vertical rods and are used to provide transverse support to the foundation pit, and a reinforcement rod is installed between the two transverse rods;

[0009] The diagonal brace reinforcement mechanism is rotatably mounted on one of the two transverse bars and is used for reinforcing the whole.

[0010] Preferably, a bolt is threadedly connected to the outer side of the vertical rod, and the bolt is used to fix the telescopic rod; the telescopic rod is fixed by the bolt, and the bolt is loosened to release the fixation of the telescopic rod, so that the length of the telescopic rod can be adjusted.

[0011] Preferably, a connecting groove is opened on the right side of the transverse rod, the connecting block is adapted to the connecting groove, and the top end of the transverse rod is threadedly connected with a locking screw; the connecting block is locked and fixed by the locking screw, so that the two supporting structures can be connected and fixed.

[0012] Preferably, the diagonal brace reinforcement mechanism includes two support plates and a diagonal rod, the two support plates are fixedly mounted on the outside of the transverse rod, the diagonal rod is rotatably mounted between the two support plates, an adjustment groove is provided at the bottom of the diagonal rod, an adjustment rod is slidably mounted in the adjustment groove, a force-bearing plate is fixedly mounted at the bottom of the adjustment rod, a cone head is welded at the bottom of the force-bearing plate; the cone head is convenient for inserting into the ground, and the force-bearing plate is provided for blocking.

[0013] Preferably, a rectangular groove is provided on the outer side of the oblique rod, a clamping rod is slidably installed in the rectangular groove, an inclined surface is provided on the bottom end of the clamping rod, a plurality of locking grooves are provided on the outer side of the adjusting rod, the clamping rod is unidirectionally clamped with the locking groove, a handle is installed on the outer end of the clamping rod, a sliding groove is provided on the outer side of the clamping rod, a slider is welded on the inner wall of the rectangular groove, the slider is slidably connected to the inner wall of the sliding groove, and a tension spring is welded between the slider and the inner wall of the sliding groove; the clamping rod is moved by pulling the handle and leaving the corresponding locking groove, so that the length of the adjusting rod can be released.

[0014] In the utility model, the beneficial effects of the anti-displacement foundation pit support are:

[0015] This solution selects at least two supporting structures for foundation pit support, connects the connecting block with the connecting groove, and then uses the locking screw to lock and fix the connecting block, so that the two supporting structures can be connected and fixed, and the bolts are loosened to release the fixation of the telescopic rod, so that the support height of the telescopic rod can be adjusted;

[0016] This scheme uses a diagonal brace reinforcement mechanism to support and reinforce the support structure. The flip diagonal rod is supported by two support plates, so that the diagonal rod can be flipped and adjusted in angle. The adjustment rod is pulled to insert the cone head into the ground, and the force-bearing plate is in conflict with the foundation pit. Through the action of the tension spring, the clamping rod enters the locking groove, which can fix the adjustment rod. The adjustment rod can only be stretched outward in one direction, and the adjustment rod cannot be retracted into the adjustment groove. The support structure can be reinforced to avoid displacement of the support structure.

[0017] The utility model has a simple structure, can adjust the support height of the foundation pit, select multiple support structures to be connected to support the foundation pit, and use the inclined support reinforcement mechanism to support and reinforce the support structure. The support structure can be reinforced to avoid displacement of the support structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of an anti-displacement foundation pit support proposed by the utility model;

[0019] Figure 2 A schematic diagram of the structure of two supporting connections used in conjunction with each other proposed by the utility model;

[0020] Figure 3 This is a cross-sectional structural diagram of the diagonal brace reinforcement mechanism proposed by the utility model;

[0021] Figure 4 The utility model proposed Figure 3 Schematic diagram of the structure of part A.

[0022] In the figure: 1. vertical rod; 2. conical plug; 3. connecting block; 4. transverse rod; 41. connecting groove; 42. locking screw; 5. reinforcement rod; 6. diagonal brace reinforcement mechanism; 61. support plate; 62. diagonal rod; 63. adjusting rod; 64. force plate; 65. cone head; 66. handle; 67. adjusting groove; 68. locking groove; 69. clamping rod; 610. slide groove; 611. rectangular groove; 612. slider; 613. tension spring; 614. inclined surface; 7. telescopic groove; 8. telescopic rod; 9. plugging head; 10. bolt. DETAILED DESCRIPTION

[0023] The technical solution of this embodiment will be clearly and completely described below in conjunction with the drawings in this embodiment. Obviously, the described embodiment is only a part of this embodiment, rather than all of the embodiments.

[0024] Embodiment 1

[0025] Combine the following Figure 1-Figure 4 The present application is further described in detail.

[0026] An anti-displacement foundation pit support includes a vertical rod 1 for supporting the foundation pit, a conical plug 2 is welded to the bottom end of the vertical rod 1, two connecting blocks 3 are welded to the left side of the vertical rod 1, a telescopic groove 7 is opened at the top of the vertical rod 1, and a telescopic rod 8 is slidably installed in the telescopic groove 7;

[0027] Two transverse rods 4, the two transverse rods 4 are welded to the outside of the vertical rod 1, and are used to provide transverse support to the foundation pit. A reinforcement rod 5 is installed between the two transverse rods 4;

[0028] The diagonal brace reinforcement mechanism 6 is rotatably mounted on one of the two transverse bars 4 and is used for reinforcing and supporting the whole.

[0029] Reference Figure 1 In this embodiment, the outer side of the vertical rod 1 is threadedly connected with a bolt 10, and the bolt 10 is used to fix the telescopic rod 8; the telescopic rod 8 is fixed by the bolt 10, and the bolt 10 is loosened to release the fixation of the telescopic rod 8, and the length of the telescopic rod 8 can be adjusted.

[0030] Reference Figure 2 In this embodiment, a connecting groove 41 is opened on the right side of the transverse rod 4, the connecting block 3 is adapted to the connecting groove 41, and a locking screw 42 is threadedly connected to the top of the transverse rod 4; the connecting block 3 is locked and fixed by using the locking screw 42, so that the two supporting structures can be connected and fixed.

[0031] Reference Figure 3 and Figure 4 In this embodiment, the diagonal brace reinforcement mechanism 6 includes two support plates 61 and a diagonal rod 62. The two support plates 61 are fixedly installed on the outside of the transverse rod 4. The diagonal rod 62 is rotatably installed between the two support plates 61. An adjusting groove 67 is provided at the bottom of the diagonal rod 62. An adjusting rod 63 is slidably installed in the adjusting groove 67. A force-bearing plate 64 is fixedly installed at the bottom of the adjusting rod 63. A cone head 65 is welded to the bottom of the force-bearing plate 64. The cone head 65 is convenient for inserting into the ground, and the force-bearing plate 64 is provided for blocking.

[0032] Reference Figure 3 and Figure 4 In this embodiment, a rectangular groove 611 is provided on the outer side of the oblique rod 62, and a clamping rod 69 is slidably installed in the rectangular groove 611. A slope 614 is provided at the bottom end of the clamping rod 69, and a plurality of locking grooves 68 are provided on the outer side of the adjusting rod 63. The clamping rod 69 is unidirectionally clamped with the locking groove 68. A handle 66 is installed on the outer end of the clamping rod 69. A slide groove 610 is provided on the outer side of the clamping rod 69. A slider 612 is welded on the inner wall of the rectangular groove 611. The slider 612 is slidably connected to the inner wall of the slide groove 610, and a tension spring 613 is welded between the slider 612 and the inner wall of the slide groove 610; the clamping rod 69 is moved by pulling the handle 66, and the clamping rod 69 leaves the corresponding locking groove 68, so that the length of the adjusting rod 63 can be released.

[0033] Working principle: when in use, select at least two supporting structures for foundation pit support, connect the connecting block 3 with the connecting groove 41, and then use the locking screw 42 to lock and fix the connecting block 3, so that the two supporting structures can be connected and fixed, loosen the bolt 10 to release the fixation of the telescopic rod 8, and the support height of the telescopic rod 8 can be adjusted. The supporting structure is supported and reinforced by the diagonal brace reinforcement mechanism 6, and the flip diagonal rod 62 is supported by two supporting plates 61, so that the diagonal rod 62 can be flipped for angle adjustment, and the adjusting rod 63 is pulled to make the cone head 65 insert into the ground, and the force-bearing plate 64 conflicts with the foundation pit. Through the action of the tension spring 613, the clamping rod 69 enters the locking groove 68, and the adjusting rod 63 can be fixed. The adjusting rod 63 can only be stretched outward in one direction, and the adjusting rod 63 cannot be retracted into the adjusting groove 67, so that the supporting structure can be reinforced to avoid displacement of the supporting structure.

[0034] Embodiment 2

[0035] The rest of the embodiment 2 is the same as the embodiment 1, except that a plugging head 9 is welded to the top of the telescopic rod 8, and the plugging head 9 can facilitate the operation of the telescopic rod 8. The present application includes all the structural shapes, sizes and materials of the embodiment 1, which can be selected and adjusted to meet the specific usage conditions. The accompanying drawings are all schematic structural diagrams, and the specific actual sizes can be appropriately adjusted.

[0036] The above is only a preferred specific implementation of this embodiment, but the protection scope of this embodiment is not limited to this. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of this embodiment within the technical scope disclosed in this embodiment, which should be covered by the protection scope of this embodiment.

Claims

1. An anti-displacement foundation pit support, characterized in that: include: A vertical rod (1) is used to support the foundation pit. A conical plug (2) is welded to the bottom end of the vertical rod (1). Two connecting blocks (3) are welded to the left side of the vertical rod (1). A telescopic groove (7) is provided at the top of the vertical rod (1). A telescopic rod (8) is slidably installed in the telescopic groove (7). Two transverse rods (4), the two transverse rods (4) are welded to the outside of the vertical rod (1) and are used to provide transverse support for the foundation pit, and a reinforcement rod (5) is installed between the two transverse rods (4); The diagonal brace reinforcement mechanism (6) is rotatably mounted on one of the two transverse bars (4) and is used for reinforcing and supporting the whole.

2. The anti-displacement foundation pit support according to claim 1 is characterized in that: The outer side of the vertical rod (1) is threadedly connected with a bolt (10), and the bolt (10) is used to fix the telescopic rod (8).

3. The anti-displacement foundation pit support according to claim 1 is characterized in that: A connecting groove (41) is provided on the right side of the transverse rod (4), the connecting block (3) is matched with the connecting groove (41), and a locking screw (42) is threadedly connected to the top end of the transverse rod (4).

4. The anti-displacement foundation pit support according to claim 1 is characterized in that: The diagonal brace reinforcement mechanism (6) comprises two support plates (61) and a diagonal rod (62), wherein the two support plates (61) are fixedly mounted on the outer sides of the transverse rod (4), and the diagonal rod (62) is rotatably mounted between the two support plates (61). An adjustment groove (67) is provided at the bottom of the diagonal rod (62), and an adjustment rod (63) is slidably mounted in the adjustment groove (67).

5. The anti-displacement foundation pit support according to claim 4 is characterized in that: A force-bearing sheet (64) is fixedly mounted on the bottom of the adjusting rod (63), and a cone head (65) is welded to the bottom of the force-bearing sheet (64).

6. The anti-displacement foundation pit support according to claim 4 is characterized in that: A rectangular groove (611) is provided on the outer side of the oblique rod (62), a clamping rod (69) is slidably installed in the rectangular groove (611), a slope (614) is provided at the bottom end of the clamping rod (69), a plurality of locking grooves (68) are provided on the outer side of the adjusting rod (63), and the clamping rod (69) is unidirectionally clamped with the locking grooves (68).

7. The anti-displacement foundation pit support according to claim 6 is characterized in that: A handle (66) is installed at the outer end of the clamping rod (69), a slide groove (610) is opened on the outer side of the clamping rod (69), a slider (612) is welded on the inner wall of the rectangular groove (611), the slider (612) is slidably connected to the inner wall of the slide groove (610), and a tension spring (613) is welded between the slider (612) and the inner wall of the slide groove (610).

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