Rock-soil foundation pit supporting enclosure wall

Abstract

The utility model discloses a rock-soil foundation pit supporting enclosure wall, and belongs to the field of foundation pit supporting. Comprising a stand column fixedly connected to a base; the four connecting rods are hinged to the periphery of the stand column respectively; the supporting plate is hinged to the other end of the connecting rod; the fixing assembly is arranged on the stand column and used for fixing the connecting rod; the sliding groove is formed in the supporting plate; the two extension plates are symmetrically mounted on the sliding grooves in a sliding manner; the adjusting assembly is arranged on the supporting plate and used for adjusting the distance between the two extending plates. The rock-soil foundation pit supporting enclosure wall has the beneficial effect that the rock-soil foundation pit supporting enclosure wall is provided.

Description

Technical Field

[0001] The present application relates to the field of foundation pit support, and in particular, to a rock and soil foundation pit support retaining wall. Background Art

[0002] In order to ensure the safety of construction, a supporting retaining wall needs to be set up in the rock and soil foundation pit to support the side walls of the rock and soil foundation pit, so as to avoid collapse or rockfall of the rock and soil foundation pit.

[0003] The structure of the product can refer to a rock and soil foundation pit support retaining wall disclosed in Chinese patent document 202322150603.7, including a mounting plate, and also including: a connecting rod, a wall panel, a telescopic connecting rod assembly, a guide rod, a guide sleeve, a lifting assembly and a gripping plate; the two ends of the connecting rod are rotatably connected to the wall panel and the mounting plate respectively, the two ends of the telescopic connecting rod assembly are rotatably connected to the wall panel and the mounting plate respectively, and the length of the telescopic connecting rod assembly is adjustable; a guide sleeve is fixed to the mounting plate, a guide rod is slidably connected to the guide sleeve, and the lower end of the guide rod is connected to the gripping plate

[0004] , and the gripping floor is provided with a plurality of gripping spikes; the mounting plate is provided with a plurality of rollers. When not in use, the lifting assembly adjusts the height of the gripping floor, the gripping floor drives the gripping spikes away from the ground, and then the wallboard is adjusted to be horizontal, at which time the device can be moved by the rollers, thereby making the device easy to move and applicable to foundation pits with different inclination angles.

[0005] However, in this patent, only one inner wall of the rock and soil foundation pit can be supported at one time, thereby increasing the installation time as a whole and making the installation inconvenient.

[0006] A rock and soil foundation pit supporting retaining wall is now provided. Utility Model Content

[0007] The content of this application is used to introduce concepts in a brief form, which will be described in detail in the detailed implementation section below. The content of this application is not intended to identify the key features or essential features of the technical solution claimed for protection, nor is it intended to limit the scope of the technical solution claimed for protection.

[0008] In order to solve the technical problems mentioned in the above background technology part, some embodiments of the present application provide a rock and soil foundation pit support retaining wall, including: a column, fixed on a base; a connecting rod, which is set to four and is respectively hinged on the four sides of the column; a support plate, which is hinged on the other end of the connecting rod; a fixing assembly, which is set on the column and is used to fix the connecting rod; a slide groove, which is opened on the support plate; an extension plate, which is set to two and is symmetrically slidably installed on the slide groove; an adjustment assembly, which is set on the support plate and is used to adjust the distance between the two extension plates.

[0009] Furthermore, the fixing assembly includes a fixing frame, the fixing frame corresponds to four connecting rods, a connecting plate is fixedly connected between two side plates of the fixing frame, a screw is rotatably mounted on the column, and the screw is threadedly connected to the connecting plate, a limiting rod is fixedly connected to the column, the limiting rod passes through the connecting plate, and the limiting rod and the connecting plate are slidably mounted

[0010] Furthermore, a disc is fixedly connected to the top of the screw rod, and a crank is fixedly connected to the centrifugal end of the disc.

[0011] Furthermore, the number of the limiting rods is two, and the screw rod is located between the two limiting rods.

[0012] Furthermore, a stabilizing cylinder is fixedly connected to the base, and a stabilizing rod corresponding to the stabilizing cylinder is fixedly connected to the bottom of the fixing frame, and the stabilizing rod is slidably mounted on the stabilizing cylinder.

[0013] Furthermore, the stabilizing rods and stabilizing cylinders are provided in four groups and are respectively arranged at the four bottom corners of the fixing frame.

[0014] Furthermore, the adjustment assembly includes a bidirectional screw, a mounting plate is fixedly connected to the inner wall of the slide groove, the bidirectional screw is rotatably mounted on the mounting plate, and two thread grooves with opposite rotation directions on the bidirectional screw are respectively threadedly connected to two extension plates, and a drive assembly is arranged on the support plate.

[0015] Furthermore, the driving assembly includes a rotating rod, which is rotatably mounted on the inner wall of the slide slot, and is fixedly connected to an active bevel gear, and a driven bevel gear is fixedly connected to the bidirectional screw rod, the active bevel gear is meshed with the driven bevel gear, and a knob is fixedly connected to the rotating rod.

[0016] Furthermore, a limiting groove is provided on the inner wall of the slide groove, and a limiting block corresponding to the limiting groove is fixedly connected to the extension plate.

[0017] Furthermore, a plurality of fixing teeth are evenly arranged on the bottom of the base.

[0018] The beneficial effects of this application are:

[0019] 1. By setting four connecting rods and support plates, the four inner walls of the rock and soil foundation pit can be supported at the same time, which reduces the installation time and facilitates the installation.

[0020] Second, by setting a fixing component, the fixing frame can squeeze and fix the four connecting rods at the same time, so that the support plate can be stably fixed to the inner wall of the rock and soil foundation pit.

[0021] Third, by providing an adjustment component and two extension plates, the support plate can increase the support area and improve practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The drawings constituting a part of this application are used to provide a further understanding of this application, so that other features, purposes and advantages of this application become more obvious. The illustrative embodiment drawings and their descriptions of this application are used to explain this application and do not constitute an improper limitation on this application.

[0023] In addition, throughout the drawings, the same or similar reference numerals represent the same or similar elements. It should be understood that the drawings are schematic and that the components and elements are not necessarily drawn to scale.

[0024] In the attached picture:

[0025] Figure 1 is an overall schematic diagram according to an embodiment of the present application;

[0026] Figure 2 It is a cross-sectional view;

[0027] Figure 3 is a cross-sectional view of the base;

[0028] Figure 4 is a cross-sectional view of the support plate;

[0029] Figure 5 yes Figure 4 Enlarged view of part A.

[0030] Reference numerals:

[0031] 1. Base; 2. Stabilizing cylinder; 3. Connecting rod; 4. Slide groove; 5. Extension plate; 6. Active bevel gear; 7. Support plate; 8. Stabilizing rod; 9. Crank; 10. Disc; 11. Limit rod; 12. Screw rod; 13. Fixed gear; 14. Column; 15. Connecting plate; 16. Mounting plate; 17. Bidirectional screw rod; 18. Fixed frame; 19. Rotating rod; 20. Limit block; 21. Limit groove; 22. Knob; 23. Driven bevel gear. DETAILED DESCRIPTION

[0032] Embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be construed as being limited to the embodiments set forth herein. On the contrary, these embodiments are provided to provide a more thorough and complete understanding of the present disclosure. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0033] It should also be noted that, for ease of description, only the parts related to the invention are shown in the drawings. In the absence of conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0034] It should be noted that the concepts such as "first" and "second" mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not used to limit the order or interdependence of the functions performed by these devices, modules or units.

[0035] It should be noted that the modifications of "one" and "plurality" mentioned in the present disclosure are illustrative rather than restrictive, and those skilled in the art should understand that unless otherwise clearly indicated in the context, it should be understood as "one or more".

[0036] The present disclosure will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0037] Reference Figure 1-5 A rock foundation pit support retaining wall includes: a base 1, a column 14, a connecting rod 3, a support plate 7, a fixing assembly, a slide 4, an extension plate 5, and an adjustment assembly. A plurality of fixing teeth 13 are evenly arranged at the bottom of the base 1. The column 14 is fixed to the base 1. Four connecting rods 3 are provided, and are respectively hinged to the four sides of the column 14. The support plate 7 is hinged to the other end of the connecting rod 3.

[0038] The fixing assembly is arranged on the column 14 and is used to fix the connecting rod 3. The fixing assembly includes a fixing frame 18, which corresponds to the four connecting rods 3. A connecting plate 15 is fixedly connected between the two side plates of the fixing frame 18. A screw rod 12 is rotatably installed on the column 14, and the screw rod 12 is threadedly connected to the connecting plate 15. A limiting rod 11 is fixedly connected to the column 14, and the limiting rod 11 passes through the connecting plate 15, and the limiting rod 11 is slidably installed with the connecting plate 15. A disc 10 is fixedly connected to the top of the screw rod 12, and a crank 9 is fixedly connected to the centrifugal end of the disc 10. Two limiting rods 11 are provided, and the screw rod 12 is located between the two limiting rods 11. A stabilizing cylinder 2 is fixedly connected to the base 1, and a stabilizing rod 8 corresponding to the stabilizing cylinder 2 is fixedly connected to the bottom of the fixing frame 18, and the stabilizing rod 8 is slidably installed on the stabilizing cylinder 2. Four groups of stabilizing rods 8 and stabilizing cylinders 2 are provided, and are respectively arranged at the four corners of the bottom of the fixing frame 18.

[0039] The slide 4 is provided on the support plate 7. Two extension plates 5 are provided and symmetrically slidably installed on the slide 4. A limit groove 21 is provided on the inner wall of the slide 4, and a limit block 20 corresponding to the limit groove 21 is fixedly connected to the extension plate 5. The adjustment component is provided on the support plate 7, and is used to adjust the distance between the two extension plates 5. The adjustment component includes a bidirectional screw 17, a mounting plate 16 is fixedly connected to the inner wall of the slide 4, the bidirectional screw 17 is rotatably installed on the mounting plate 16, and two thread grooves with opposite rotation directions on the bidirectional screw 17 are respectively threadedly connected to the two extension plates 5, and a driving component is provided on the support plate 7. The driving component includes a rotating rod 19, the rotating rod 19 is rotatably installed on the inner wall of the slide 4, and the rotating rod 19 is fixedly connected to the active bevel gear 6, the bidirectional screw 17 is fixedly connected to the driven bevel gear 23, the active bevel gear 6 is meshed with the driven bevel gear 23, and the rotating rod 19 is fixedly connected to the knob 22.

[0040] Working process: when it is necessary to support and surround the rock and soil foundation pit, this device can be installed on the foundation pit, and under the action of the fixed teeth 13, the stability of the installation of the base 1 is improved, and then the connecting rod 3 can be swung to drive the support plate 7 to swing, and make the support plate 7 contact with the inner wall of the rock and soil foundation pit, under the action of the support plate 7, it plays the role of supporting and surrounding, and there are four support plates 7, which can simultaneously support the four inner walls of the rock and soil foundation pit, on the one hand, it is convenient for installation, and on the other hand, it improves the supporting effect, and then the crank 9 can be rotated to make the disc 10 rotate, so that the screw rod 12 rotates, and under the action of the limit rod 11, the connecting plate 15 is lowered, thereby driving the fixed frame 18 to descend, and making the fixed frame 18 gradually contact with the connecting rod 3, and the connecting rod 3 is squeezed and fixed, so that the support plate 7 stably clamps the inner wall of the rock and soil foundation pit for support and enclosure, and under the action of the stabilizing rod 8 and the stabilizing cylinder 2, the stability of the fixed frame 18 is improved. And when the inner wall area of ​​the rock and soil foundation pit is large, the knob 22 can be rotated to rotate the rotating rod 19, thereby rotating the active bevel gear 6, thereby rotating the driven bevel gear 23, and thereby rotating the bidirectional screw rod 17. Under the action of the two oppositely rotating thread grooves on the bidirectional screw rod 17, the two extension plates 5 move away from each other, and under the action of the two extension plates 5, the support area can be increased.

[0041] The above descriptions are only some preferred embodiments of the present disclosure and an explanation of the technical principles used. Those skilled in the art should understand that the scope of the invention involved in the embodiments of the present disclosure is not limited to the technical solutions formed by a specific combination of the above-mentioned technical features, but should also cover other technical solutions formed by any combination of the above-mentioned technical features or their equivalent features without departing from the above-mentioned inventive concept. For example, the above-mentioned features are replaced with the technical features with similar functions disclosed in the embodiments of the present disclosure (but not limited to) and the technical solutions formed.

Claims

1. A rock and soil foundation pit support retaining wall, include: Pedestal; Features: The rock and soil foundation pit support retaining wall also includes: A column, fixedly connected to the base; The connecting rods are provided in four numbers and are respectively hinged on the four sides of the pillars; A support plate is hinged to the other end of the connecting rod; A fixing assembly, arranged on the column and used for fixing the connecting rod; A chute is provided on the support plate; The extension plates are provided in two pieces and are symmetrically slidably mounted on the slide grooves; The adjusting component is arranged on the supporting plate and is used for adjusting the distance between the two extension plates.

2. The rock and soil foundation pit support retaining wall according to claim 1, Features: The fixing assembly includes a fixing frame, which corresponds to four connecting rods. A connecting plate is fixedly connected between two side plates of the fixing frame. A screw is rotatably installed on the column, and the screw is threadedly connected to the connecting plate. A limiting rod is fixed on the column, the limiting rod passes through the connecting plate, and the limiting rod and the connecting plate are slidably installed.

3. The rock and soil foundation pit support retaining wall according to claim 2, Features: A disc is fixedly connected to the top of the screw rod, and a crank is fixedly connected to the centrifugal end of the disc.

4. The rock and soil foundation pit support retaining wall according to claim 2, Features: The number of the limiting rods is two, and the screw rod is located between the two limiting rods.

5. The rock and soil foundation pit support retaining wall according to claim 2, Features: A stabilizing cylinder is fixedly connected to the base, and a stabilizing rod corresponding to the stabilizing cylinder is fixedly connected to the bottom of the fixing frame, and the stabilizing rod is slidably mounted on the stabilizing cylinder.

6. The rock and soil foundation pit support retaining wall according to claim 5, Features: The stabilizing rods and stabilizing cylinders are provided in four groups and are respectively arranged at the four corners of the bottom of the fixing frame.

7. The rock and soil foundation pit support retaining wall according to claim 1, Features: The adjustment component includes a bidirectional screw, a mounting plate is fixedly connected to the inner wall of the slide groove, the bidirectional screw is rotatably mounted on the mounting plate, and two thread grooves with opposite rotation directions on the bidirectional screw are respectively threadedly connected to two extension plates, and a driving component is arranged on the support plate.

8. The rock and soil foundation pit support retaining wall according to claim 7, Features: The driving assembly includes a rotating rod, which is rotatably mounted on the inner wall of the slide slot, and a driving bevel gear is fixedly connected to the rotating rod, a driven bevel gear is fixedly connected to the bidirectional screw rod, the driving bevel gear is meshed with the driven bevel gear, and a knob is fixedly connected to the rotating rod.

9. The rock and soil foundation pit support retaining wall according to claim 1, Features: A limiting groove is arranged on the inner wall of the slide groove, and a limiting block corresponding to the limiting groove is fixedly connected to the extension plate.

10. The rock and soil foundation pit support retaining wall according to claim 1, Features: A plurality of fixing teeth are evenly arranged on the bottom of the base.

Images