Foundation pit side supporting device

Abstract

The utility model discloses a foundation pit side edge supporting device which comprises a supporting adjusting mechanism, a supporting rod, a short-circuit supporting rod and an I-shaped supporting mechanism, the supporting adjusting mechanism comprises an adjusting disc, the two sides of the adjusting disc are fixedly connected with threaded connecting rods respectively, the outer sides of the threaded connecting rods are in threaded connection with threaded sleeve rods, and the threaded sleeve rods are in threaded connection with the short-circuit supporting rod. Four limiting protrusions are symmetrically and fixedly connected to the outer side of the adjusting disc, a first clamping sleeve and a second clamping sleeve are movably connected to the outer side of the adjusting disc in an inserted mode, and rotating rods are evenly and fixedly connected to the outer side of the first clamping sleeve and the outer side of the second clamping sleeve. The supporting rod and the short-circuit supporting rod are assembled to adapt to the size of a foundation pit, through the design of the supporting adjusting mechanism, the supporting length can be flexibly extended according to the actual situation, the supporting strength of the whole supporting part is improved, the supporting length is shrunk during dismounting, dismounting is convenient, and the using flexibility and adaptability are improved.

Description

Technical Field

[0001] The utility model relates to the field of construction, in particular to a foundation pit side support device. Background Art

[0002] During the construction process, excavation of foundation pits is a common construction step. In order to ensure the stability of the foundation pit and the safety of construction workers, the sides of the foundation pit must be effectively supported. However, traditional support devices require customized support devices for foundation pits of different sizes and have poor applicability. Therefore, a foundation pit side support device is urgently needed to solve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a foundation pit side support device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a foundation pit side support device, including a support adjustment mechanism, a support rod, a short-circuit support rod and an I-shaped support mechanism, the support adjustment mechanism includes an adjustment disk, both sides of the adjustment disk are fixedly connected with threaded connecting rods, the outer side of the threaded connecting rod is threadedly connected with a threaded sleeve rod, the outer side of the adjustment disk is symmetrically fixed with four limiting protrusions, and the outer side of the adjustment disk is movably connected with a first clamping sleeve and a second clamping sleeve.

[0005] Preferably, the outer sides of the first ferrule and the second ferrule are evenly fixedly connected with rotating rods, the inner sides of the first ferrule and the second ferrule are evenly provided with limiting grooves, the two ends of the first ferrule are respectively fixedly connected with connecting blocks, and the outer sides of the two ends of the second ferrule are respectively provided with connecting slots.

[0006] Preferably, the I-shaped support mechanism includes a middle support member, and the two ends of the top end and the two ends of the bottom end of the middle support member are respectively and evenly fixedly connected with a second threaded rod, one side of the middle support member is fixedly connected with a mounting plate, and the side of the mounting plate away from the middle support member is symmetrically and evenly fixedly connected with the first threaded rod, and the other side of the middle support member is fixedly connected with a fixing plate, and fixing holes are evenly opened on the fixing plate, and the fixing holes are located on the outside of the middle support member, and a connecting plate is fixedly installed on the second threaded rod.

[0007] Preferably, both ends of the support rod are respectively provided with flange joints, both ends of the short-circuit support rod are respectively provided with flange joints, and the end of the threaded sleeve away from the adjusting disk is provided with a flange joint.

[0008] Preferably, the limiting protrusion is movably inserted into the inner side of the limiting groove, and the connecting block is movably inserted into the inner side of the connecting slot.

[0009] Preferably, the two I-shaped support mechanisms are mounted on the second threaded rod and fixedly connected via the connecting plate.

[0010] Preferably, the threads on the outer sides of the two threaded connecting rods are symmetrically arranged.

[0011] Preferably, the support adjustment mechanism, the support rod and the short-circuit support rod are respectively connected through flange joints, and the flange joint close to the mounting plate is fixedly mounted on the first threaded rod.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] The utility model adapts to the size of the foundation pit through the assembly of the support rod and the short-circuited support rod, and through the design of the support adjustment mechanism, it can flexibly extend the support length according to actual conditions, increase the support strength of the entire support part, and shrink the support length during disassembly for easy disassembly, thereby improving the flexibility and adaptability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the adjustment mechanism in the present utility model;

[0016] Figure 3 This is a schematic diagram of the I-shaped support mechanism structure in the present utility model.

[0017] In the figure: 1-support adjustment mechanism; 2-support rod; 3-short-circuit support rod; 4-I-shaped support mechanism; 5-adjusting disk; 6-limiting protrusion; 7-threaded connecting rod; 8-threaded sleeve rod; 9-first clamping sleeve; 10-second clamping sleeve; 11-connecting block; 12-connecting slot; 13-limiting slot; 14-rotating rod; 15-middle support member; 16-mounting plate; 17-fixing plate; 18-first threaded rod; 19-fixing hole; 20-second threaded rod; 21-connecting plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] See also Figure 1-3The utility model provides an embodiment of a foundation pit side support device, including a support adjustment mechanism 1, a support rod 2, a short-circuit support rod 3 and an I-shaped support mechanism 4. The support adjustment mechanism 1 includes an adjusting disk 5, and threaded connecting rods 7 are fixedly connected on both sides of the adjusting disk 5. The threads on the outer sides of the two threaded connecting rods 7 are symmetrically arranged, which can make the threaded sleeve rod 8 threadedly connected to the outer side of the threaded connecting rod 7 move synchronously. The outer side of the threaded connecting rod 7 is threadedly connected to the threaded sleeve rod 8. The outer side of the adjusting disk 5 is symmetrically fixed with four limiting protrusions 6. The outer side of the adjusting disk 5 is movably connected with a first clamping sleeve 9 and a second clamping sleeve 10. The outer sides of the first clamping sleeve 9 and the second clamping sleeve 10 are evenly fixedly connected with a rotating rod 14. The inner sides of the first clamping sleeve 9 and the second clamping sleeve 10 Limiting grooves 13 are evenly provided, and both ends of the first ferrule 9 are fixedly connected with connecting blocks 11, and connecting slots 12 are provided on the outsides of both ends of the second ferrule 10. The limiting protrusions 6 are movably inserted into the inner side of the limiting grooves 13, and the connecting blocks 11 are movably inserted into the inner side of the connecting slots 12. The first ferrule 9 and the second ferrule 10 are connected through the connecting blocks 11 and the connecting slots 12, and then the first ferrule 9 and the second ferrule 10 are pushed to the outside of the adjusting disk 5 until the limiting protrusions 6 are inserted into the inner side of the limiting grooves 13, and then the rotating rod 14 is rotated by external force to drive the first ferrule 9 and the second ferrule 10 to rotate. The rotation of the first ferrule 9 and the second ferrule 10 drives the adjusting disk 5 to rotate, thereby driving the threaded connecting rod 7 to rotate and extend the length of the support adjustment mechanism 1.

[0020] The I-shaped support mechanism 4 includes a middle support member 15, and the two ends of the top end and the two ends of the bottom end of the middle support member 15 are respectively and evenly fixedly connected with the second threaded rod 20, and one side of the middle support member 15 is fixedly connected with a mounting plate 16, and the mounting plate 16 is symmetrically and evenly fixedly connected with the first threaded rod 18 on the side away from the middle support member 15. The support adjustment mechanism 1, the support rod 2 or the short-circuit support rod 3 is fixed on the first threaded rod 18 through a flange joint, and the other side of the middle support member 15 is fixedly connected with a fixing plate 17, and fixing holes 19 are evenly opened on the fixing plate 17. The fixing holes 19 are located on the outside of the middle support member 15, and the I-shaped support mechanism 4 is fixed to the inner sides of the foundation pit by passing bolts through the fixing holes 19, so as to fix the I-shaped support mechanism 4, and a connecting plate 21 is fixedly installed on the second threaded rod 20, and the two I-shaped support mechanisms 4 are fixedly connected on the second threaded rod 20 through the connecting plate 21.

[0021] Flange joints are respectively provided at both ends of the support rod 2, flange joints are respectively provided at both ends of the short-circuit support rod 3, and a flange joint is provided at the end of the threaded sleeve 8 away from the adjusting disk 5. The connection strength is enhanced by connecting with the flange joints. The support adjustment mechanism 1, the support rod 2 and the short-circuit support rod 3 are respectively connected by flange joints. Different numbers of support rods 2 and short-circuit support rods 3 are selected according to different length requirements, and the flange joint close to the mounting plate 16 is fixedly installed on the first threaded rod 18.

[0022] Working principle: During use, first fix the I-shaped support mechanism 4 on both sides of the inside of the foundation pit through bolts passing through the fixing holes 19, and connect the two adjacent I-shaped support mechanisms 4 by installing them on the second threaded rod 20 through the connecting plate 21, and then assemble the support part according to the distance between the two I-shaped support mechanisms 4 on the opposite sides, select the corresponding number of support adjustment mechanisms 1, support rods 2 and short-circuit support rods 3 according to the distance size, and then fix the support adjustment mechanism 1 at one end of the support rod 2 through a flange joint, and fix the required number of support rods 2 at the other end of the support rod 2 through a flange joint, and supplement the length by short-circuiting the support rods 3, and then place the assembled support part between the two I-shaped support mechanisms 4 on the opposite sides through external force, and then install the flange joint at the end of the support part away from the support adjustment mechanism 1 on the first threaded rod 18, and then rotate the adjusting disk 5 through external force to extend the length of the support adjustment mechanism 1, and the rotation of the adjusting disk 5 drives The threaded connecting rod 7 rotates, and the rotation of the threaded connecting rod 7 causes the threaded connecting rod 7 to extend outward away from the inner side of the threaded sleeve 8, thereby increasing the length of the support adjustment mechanism 1, until the flange joint of the threaded sleeve 8 close to the mounting plate 16 is inserted into the first threaded rod 18 and contacted and connected with the mounting plate 16, and then the first ferrule 9 and the second ferrule 10 are offset and nested on the outer side of the threaded sleeve 8 by external force, and then the first ferrule 9 is pushed so that the connecting block 11 is inserted into the inside of the connecting slot 12, and then the first ferrule 9 and the second ferrule 10 are pushed to the outside of the adjusting disk 5, until the limiting protrusion 6 is inserted into the inner side of the limiting groove 13, and then the rotating rod 14 is rotated by external force to drive the first ferrule 9 and the second ferrule 10 to rotate, and the rotation of the first ferrule 9 and the second ferrule 10 drives the adjusting disk 5 to rotate, thereby driving the threaded connecting rod 7 to rotate and extend the length of the support adjustment mechanism 1, so that the two ends of the support part are respectively close to the inner side wall of the mounting plate 16 to provide support on both sides of the inside of the foundation pit.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A foundation pit side support device, comprising a support adjustment mechanism (1), a support rod (2), a short-circuited support rod (3) and an I-shaped support mechanism (4), characterized in that: The support adjustment mechanism (1) comprises an adjustment disk (5), threaded connecting rods (7) are fixedly connected to both sides of the adjustment disk (5), the outer sides of the threaded connecting rods (7) are threadedly connected to threaded sleeve rods (8), four limiting protrusions (6) are symmetrically fixedly connected to the outer side of the adjustment disk (5), and a first clamping sleeve (9) and a second clamping sleeve (10) are movably inserted into the outer side of the adjustment disk (5).

2. A foundation pit side support device according to claim 1, characterized in that: The outer sides of the first ferrule (9) and the second ferrule (10) are evenly fixedly connected with a rotating rod (14), the inner sides of the first ferrule (9) and the second ferrule (10) are evenly provided with a limiting groove (13), the two ends of the first ferrule (9) are respectively fixedly connected with a connecting block (11), and the outer sides of the two ends of the second ferrule (10) are respectively provided with a connecting slot (12).

3. The foundation pit side support device according to claim 1, characterized in that: The I-shaped support mechanism (4) comprises a middle support member (15), the two ends of the top end and the two ends of the bottom end of the middle support member (15) are respectively and evenly fixedly connected with a second threaded rod (20), one side of the middle support member (15) is fixedly connected with a mounting plate (16), the side of the mounting plate (16) away from the middle support member (15) is symmetrically and evenly fixedly connected with a first threaded rod (18), the other side of the middle support member (15) is fixedly connected with a fixing plate (17), the fixing plate (17) is evenly penetrated with fixing holes (19), the fixing holes (19) are located on the outside of the middle support member (15), and a connecting plate (21) is fixedly mounted on the second threaded rod (20).

4. The foundation pit side support device according to claim 1, characterized in that: Both ends of the support rod (2) are provided with flange joints, both ends of the short-circuit support rod (3) are provided with flange joints, and the end of the threaded sleeve (8) away from the adjustment disk (5) is provided with a flange joint.

5. The foundation pit side support device according to claim 2, characterized in that: The limiting protrusion (6) is movably inserted into the inner side of the limiting groove (13), and the connecting block (11) is movably inserted into the inner side of the connecting slot (12).

6. The foundation pit side support device according to claim 3, characterized in that: The two I-shaped support mechanisms (4) are mounted on the second threaded rod (20) via the connecting plate (21) and are fixedly connected.

7. The foundation pit side support device according to claim 1, characterized in that: The threads on the outer sides of the two threaded connecting rods (7) are symmetrically arranged.

8. The foundation pit side support device according to claim 3, characterized in that: The support adjustment mechanism (1), the support rod (2) and the short-circuit support rod (3) are respectively connected via flange joints, and the flange joint close to the mounting plate (16) is fixedly mounted on the first threaded rod (18).

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