Portable supporting device for shallow foundation pit

Abstract

The utility model relates to the technical field of municipal engineering, in particular to a shallow foundation pit portable supporting device which comprises a first protection plate and a second protection plate which are distributed in a spaced mode. The mounting part comprises a plurality of supporting cylinders which are arranged on the sides, close to each other, of the first protection plate and the second protection plate respectively; the two ends of the adjusting rod piece are inserted into the supporting cylinders correspondingly, the length of the adjusting rod piece is adjustable, and the adjusting rod piece is used for abutting against the first protection plate and the second protection plate. The mounting frames are arranged on the first protective plate and the second protective plate, so that the adjusting rod piece is convenient to mount, the adjusting rod piece can adjust the distance between the first protective plate and the second protective plate according to needs, and the supporting device can adapt to various supporting scenes; and during transportation, the adjusting rod piece can be conveniently detached from the first protection plate and the second protection plate, and transportation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to municipal engineering technical field, concretely relates to a shallow foundation pit portable supporting device. BACKGROUND

[0002] In municipal engineering, although the shallow foundation pit (the excavation depth is usually <=5 meters) seems not deep, but still needs the supporting device to guarantee the construction safety and the engineering stability, after the shallow foundation pit excavation, the soil body lateral pressure (the soil pressure) will increase suddenly, especially the loose soil body (such as sand, silt) or the clay with high water content, easy to collapse, landslide.

[0003] The existing shallow foundation pit supporting equipment is all mutually nailed together using multiple wooden boards to reach the supporting effect, and the multiple wooden boards form a whole, which is more cumbersome to install in the actual use, and is inconvenient to disassemble and transport, and is inconvenient to use. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned insufficient, provides a shallow foundation pit portable supporting device.

[0005] In order to solve the above-mentioned technical problem, the utility model adopts the following technical scheme: a shallow foundation pit portable supporting device, comprising:

[0006] The first baffle and the second baffle are distributed at intervals;

[0007] The mounting piece comprises a plurality of support barrels arranged on the side of the first baffle and the second baffle close to each other;

[0008] The adjusting rod is inserted into the support barrel at both ends and has adjustable length, and is used for supporting the first baffle and the second baffle.

[0009] Further, the adjusting rod comprises a threaded sleeve and a support rod connected by threads at both ends of the threaded sleeve, and the end of the support rod away from the threaded sleeve is inserted into the support barrel.

[0010] Further, the support barrel is provided with a positioning plate, and the end of the support rod away from the threaded sleeve is provided with a positioning groove for inserting the positioning plate.

[0011] Further, a plurality of connecting rods are uniformly distributed on the threaded sleeve, and the end of the connecting rod away from the threaded sleeve is welded with a handle ring.

[0012] Further, the mounting piece further comprises a fixed sheet metal for mounting the support barrel, the fixed sheet metal is provided with two groups and is provided with uniformly distributed through holes, and the support barrel is fixed between the two groups of fixed sheet metals by bolts.

[0013] Furthermore, the first protective plate and the second protective plate each include multiple plates and splicing components for connecting the plates. The splicing components include splicing grooves corresponding to both ends of the plates and splicing plates for embedding between the two splicing grooves. The splicing plates are fixedly connected to the plates on both sides by multiple splicing screws.

[0014] Furthermore, it also includes a traction assembly for pulling the first guard plate and the second guard plate. The traction assembly includes connecting rings distributed vertically on the first guard plate and the second guard plate, connecting chains connected at one end to the connecting rings, and traction rings for connecting to the other ends of the plurality of connecting chains.

[0015] Furthermore, a guide plate is connected to one end of the first guard plate and the second guard plate, and the outer side of the guide plate is set as an inclined surface.

[0016] Furthermore, a slot is provided at one end of the first guard plate and the second guard plate, and a plug is provided on the guide plate that is adapted to the slot.

[0017] Compared with the prior art, this utility model has the following beneficial effects:

[0018] 1. This utility model provides a mounting bracket on the first and second guard plates, which facilitates the installation of the adjusting rod. The adjusting rod can adjust the distance between the first and second guard plates as needed, adapting to various support scenarios. Furthermore, the adjusting rod can be easily disassembled from the first and second guard plates during transportation, making it convenient for transport.

[0019] 2. By setting the first and second protective plates as multiple spliced ​​panels, this utility model can disassemble multiple panels as needed during transportation, further facilitating transportation. Attached Figure Description

[0020] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:

[0021] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model.

[0022] Figure 2 This is a front view schematic diagram of an embodiment of the present utility model.

[0023] Figure 3 for Figure 2 Schematic diagram of cross-section at point AA.

[0024] Figure 4This is a schematic diagram of a splicing component according to an embodiment of the present invention.

[0025] Figure 5 This is a cross-sectional schematic diagram of an adjusting rod according to an embodiment of the present invention.

[0026] In the diagram: 1. First guard plate; 2. Second guard plate; 3. Mounting component; 31. Support cylinder; 4. Adjusting rod; 41. Threaded sleeve; 42. Support rod; 32. Positioning plate; 43. Positioning groove; 44. Connecting rod; 45. Handle ring; 33. Fixed sheet metal; 34. Through hole; 11. Plate body; 5. Splicing assembly; 51. Splicing groove; 52. Splicing plate; 53. Splicing screw; 6. Traction assembly; 61. Connecting ring; 62. Connecting chain; 63. Traction ring; 7. Guide plate; 12. Slot; 71. Insert block. Detailed Implementation

[0027] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Unless otherwise specified, the embodiments and features in the embodiments of this application can be combined with each other. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0028] Please see Figures 1-5 The present invention relates to a portable support device for shallow foundation pits, comprising:

[0029] The first protective plate 1 and the second protective plate 2 are spaced apart;

[0030] Mounting component 3 includes a plurality of support cylinders 31 respectively disposed on the side of the first guard plate 1 and the second guard plate 2 that are close to each other;

[0031] The adjusting rod 4, with its two ends inserted into the support cylinder 31 and its length adjustable, is used to support the first guard plate 1 and the second guard plate 2.

[0032] In use, the first protective plate 1 and the second protective plate 2 are respectively placed against the soil on the side walls of the shallow foundation pit. One end of the adjusting rod 4 is inserted into the support cylinder 31 on the first protective plate 1. The length of the adjusting rod 4 is adjusted until the other end of the adjusting rod 4 is inserted into the support cylinder 31 on the second protective plate 2. The length of the adjusting rod 4 is then adjusted until the first protective plate 1 and the second protective plate 2 effectively support the soil on both side walls.

[0033] In one embodiment, the adjusting rod 4 includes a threaded sleeve 41 and support rods 42 threadedly connected to both ends of the threaded sleeve 41. One end of the support rod 42, away from the threaded sleeve 41, is inserted into the support cylinder 31. This design, by threading support rods 42 that mate with the support cylinder 31 to both ends of the threaded sleeve 41, allows for easy adjustment of the extension length of the support rods 42 as needed, thereby providing support for the first guard plate 1 and the second guard plate 2.

[0034] In one embodiment, a positioning plate 32 is provided inside the support cylinder 31, and a positioning groove 43 for the positioning plate 32 to be inserted is provided at the end of the support rod 42 away from the threaded sleeve 41. With this design, by providing the positioning plate 32 inside the support cylinder 31 and the positioning groove 43 on the support rod 42 that mates with the positioning plate 32, after the support rod 42 is inserted into the threaded sleeve 41, by rotating the threaded sleeve 41, the two support rods 42 simultaneously extend outward or retract inward under the limitation of the positioning plate 32.

[0035] In one embodiment, the threaded sleeve 41 is provided with a plurality of connecting rods 44 evenly distributed circumferentially, and a handle ring 45 is welded to one end of each connecting rod 44 away from the threaded sleeve 41. This design allows the user to easily rotate the threaded sleeve 41 by providing the handle ring 45.

[0036] In one embodiment, the mounting component 3 further includes a fixing sheet metal 33 for mounting the support cylinder 31. The fixing sheet metal 33 has two sets of evenly distributed through holes 34, and the support cylinder 31 is fixed between the two sets of fixing sheet metal 33 by bolts. This design facilitates the installation of the support cylinder 31 by setting the fixing sheet metal 33, and the evenly distributed through holes 34 allow the height of the support cylinder 31 to be adjusted according to actual needs, which is convenient for practical use.

[0037] In one embodiment, the first protective plate 1 and the second protective plate 2 each include a plurality of plate bodies 11 and splicing components 5 for connecting the plate bodies 11. The splicing component 5 includes splicing grooves 51 correspondingly disposed at both ends of the plate body 11 and splicing plates 52 for embedding between two splicing grooves 51. The splicing plates 52 are fixedly connected to the plate bodies 11 on both sides by a plurality of splicing screws 53. This design, by setting the first protective plate 1 and the second protective plate 2 as a plurality of spliced ​​plate bodies 11, further facilitates the transportation of the support device, and by setting the splicing grooves 51 and splicing plates 52, it is easy to splice the plurality of plate bodies 11.

[0038] In one embodiment, a traction assembly 6 is further included for pulling the first protective plate 1 and the second protective plate 2. The traction assembly 6 includes connecting rings 61 vertically distributed on the first protective plate 1 and the second protective plate 2, connecting chains 62 with one end connected to the connecting rings 61, and traction rings 63 for connecting the other ends of the multiple connecting chains 62. This design, by providing the traction assembly 6, allows for rapid relocation of the support device during actual use. By releasing the support of the first and second protective plates 1 and 2 against the soil on both sides, the position of the support device can be directly adjusted inside the excavation pit using the traction assembly 6, making it convenient and practical.

[0039] In one embodiment, a guide plate 7 is connected to one end of the first protective plate 1 and the second protective plate 2, and the outer side of the guide plate 7 is set as an inclined surface. This design, by setting the guide plate 7 and setting the outer side of the guide plate 7 as an inclined surface with the front end dimension smaller than the rear end dimension, facilitates the transfer of the device and makes it convenient for practical use.

[0040] In one embodiment, a slot 12 is provided at one end of the first protective plate 1 and the second protective plate 2, and a plug 71 adapted to the slot 12 is provided on the guide plate 7. This design facilitates the connection between the guide plate 7 and the first protective plate 1 and the second protective plate 2 by the cooperation of the slot 12 and the plug 71, ensuring the guiding function of the guide plate 7.

[0041] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.

Claims

1. A portable support device for shallow foundation pits, characterized in that, include: A first protective plate (1) and a second protective plate (2) are spaced apart; The mounting component (3) includes a plurality of support cylinders (31) respectively disposed on the side of the first guard plate (1) and the second guard plate (2) close to each other; The adjusting rod (4) is inserted into the support cylinder (31) at both ends and its length is adjustable. It is used to support the first guard plate (1) and the second guard plate (2).

2. The portable support device for shallow foundation pits according to claim 1, characterized in that, The adjusting rod (4) includes a threaded sleeve (41) and a support rod (42) threadedly connected to both ends of the threaded sleeve (41). The end of the support rod (42) away from the threaded sleeve (41) is inserted into the support cylinder (31).

3. The portable support device for shallow foundation pits according to claim 2, characterized in that, The support cylinder (31) is provided with a positioning plate (32), and the end of the support rod (42) away from the threaded sleeve (41) is provided with a positioning groove (43) for the positioning plate (32) to be inserted.

4. The portable support device for shallow foundation pits according to claim 3, characterized in that, The threaded sleeve (41) is provided with a plurality of connecting rods (44) evenly distributed around the circumference, and a handle ring (45) is welded to the end of the plurality of connecting rods (44) away from the threaded sleeve (41).

5. The portable support device for shallow foundation pits according to claim 4, characterized in that, The mounting component (3) also includes a fixing sheet metal (33) for mounting the support cylinder (31). The fixing sheet metal (33) is provided with two sets of through holes (34) that are evenly distributed and pass through it. The support cylinder (31) is fixed between the two sets of fixing sheet metal (33) by bolts.

6. The portable support device for shallow foundation pits according to claim 1, characterized in that, The first protective plate (1) and the second protective plate (2) respectively include multiple plates (11) and splicing components (5) for connecting the plates (11). The splicing components (5) include splicing grooves (51) correspondingly disposed at both ends of the plates (11) and splicing plates (52) for embedding between the two splicing grooves (51). The splicing plates (52) are fixedly connected to the plates (11) on both sides by multiple splicing screws (53).

7. The portable support device for shallow foundation pits according to claim 1, characterized in that, It also includes a traction assembly (6) for pulling the first guard plate (1) and the second guard plate (2). The traction assembly (6) includes a connecting ring (61) arranged vertically on the first guard plate (1) and the second guard plate (2), a connecting chain (62) with one end connected to the connecting ring (61), and a traction ring (63) for connecting to the other end of the plurality of connecting chains (62).

8. The portable support device for shallow foundation pits according to claim 7, characterized in that, One end of the first guard plate (1) and the second guard plate (2) is connected to a guide plate (7), and the outer side of the guide plate (7) is set as an inclined surface.

9. The portable support device for shallow foundation pits according to claim 8, characterized in that, The first guard plate (1) and the second guard plate (2) have slots (12) at one end, and the guide plate (7) is provided with a plug (71) that is compatible with the slot (12).

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