Novel adjustable supporting beam for foundation pit supporting

Abstract

The utility model relates to the technical field of foundation pit supporting, and discloses a novel adjustable supporting beam for foundation pit supporting, which comprises an outer cylinder and is characterized in that a first extension rod is slidably connected to the left side in the outer cylinder, a second extension rod is slidably connected to the right side in the outer cylinder, and insertion holes are formed in the left side and the right side of the front side in the outer cylinder; uniformly-distributed insertion holes are formed in the front sides of the interiors of the first extension rod and the second extension rod, supporting frames are fixedly connected to the left side and the right side of the front side of the outer cylinder, insertion rods are slidably connected to the interiors of the supporting frames, the insertion rods are slidably connected to the interiors of the insertion holes, and auxiliary assemblies are fixedly connected to the front ends of the insertion rods. The auxiliary assembly comprises a pull block, and the pull block is fixedly connected to the front end of the insertion rod. According to the utility model, the support beam and the cross beam can be quickly and conveniently mounted and dismounted, the operation time is shortened, the length of the support beam can be adjusted as required, and the applicability of the support beam is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of foundation pit support, in particular to a novel adjustable support beam for foundation pit support. Background Art

[0002] The adjustable support beam used in the new foundation pit support usually refers to a support structure whose length can be adjusted according to the depth of the foundation pit and the needs of the project. This type of support beam is widely used on construction sites, mainly used to support and fix the underground structure around the foundation pit, prevent soil collapse, and ensure construction safety.

[0003] The existing device is detachably connected to the waist beam through a support plate device, which is simple and convenient to construct, greatly improves the construction quality of the support beam, and reduces the construction period. However, the length cannot be adjusted. Therefore, a new adjustable support beam for foundation pit support is proposed to solve the above problem. Utility Model Content

[0004] The utility model aims to solve the shortcoming in the prior art that the length cannot be adjusted, and proposes a novel adjustable support beam for foundation pit support.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new adjustable support beam for foundation pit support, including an outer tube, characterized in that a first extension rod is slidably connected to the left side of the inner part of the outer tube, a second extension rod is slidably connected to the right side of the inner part of the outer tube, sockets are provided on the left and right sides of the inner front side of the outer tube, and evenly distributed sockets are provided on the inner front sides of the first extension rod and the second extension rod, the left and right sides of the front side of the outer tube are fixedly connected to a support frame, an insertion rod is slidably connected to the inner part of the support frame, the insertion rod is slidably connected to the inside of the socket, and the front end of the insertion rod is fixedly connected to an auxiliary component.

[0006] As a further description of the above technical solution:

[0007] The auxiliary component comprises a pull block, the pull block is fixedly connected to the front end of the insertion rod, and the rear side of the pull block is fixedly connected to a spring.

[0008] As a further description of the above technical solution:

[0009] One end of the first extension rod and the second extension rod are fixedly connected to a connecting plate, a hanging rod is fixedly connected to the upper side of the corresponding side of the connecting plate, a lower bracket is fixedly connected to the bottom of the connecting plate, one side of the connecting plate is fittedly connected to a cross beam, and the hanging rod and the lower bracket are both slidably connected to the outside of the cross beam.

[0010] As a further description of the above technical solution:

[0011] Bolts are threadedly connected to the front and rear sides of the connection plate, and the bolts are threadedly connected to the inside of the crossbeam through the connection plate.

[0012] As a further description of the above technical solution:

[0013] Reinforcement ribs are fixedly connected to the periphery of one side of the first extension rod and the second extension rod, and one side of the reinforcement ribs is fixedly connected to the corresponding side of the connection plate.

[0014] As a further description of the above technical solution:

[0015] The first extension rod and the second extension rod have corresponding outer sides slidably connected with connecting sleeves, and the corresponding outer sides of the connecting sleeves have threaded heads fixedly connected, and the threaded heads are threadedly connected to the left and right sides of the inner side of the outer cylinder.

[0016] As a further description of the above technical solution:

[0017] The outer upper sides of the first extension rod and the second extension rod are both fixedly connected with lifting ears.

[0018] As a further description of the above technical solution:

[0019] The spring is sleeved on the outside of the insertion rod, and one end of the spring is fixedly connected to the front side of the support frame.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, the hanging rod and the lower bracket on the first extension rod or the stacked extension rod are sleeved on the outside of the cross beam, and pushed to the desired position, and the extension rod is fixedly connected to the cross beam by bolts, so that the support beam and the cross beam can be quickly and conveniently installed and disassembled, and the operation time is reduced.

[0022] 2. In the utility model, when the length of the support beam is not enough, the connecting sleeve on one side or both sides is rotated as needed to separate the threaded head from the outer tube, and the pulling block is pulled to pull the insertion rod and the spring at the same time, so that the insertion rod is moved out of the insertion hole, and the extension rod on one side or both sides can be pulled, so that the length of the support beam can be adjusted as needed, thereby improving the applicability of the support beam. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the novel adjustable support beam for foundation pit support proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the fixing structure of the novel adjustable support beam for foundation pit support proposed by the utility model;

[0025] Figure 3This is a schematic diagram of the local structure of the new adjustable support beam for foundation pit support proposed by the utility model.

[0026] Legend:

[0027] 1. Outer tube; 2. Connecting sleeve; 3. First extension rod; 4. Second extension rod; 5. Crossbeam; 6. Lower bracket; 7. Socket; 8. Pull block; 9. Hanging rod; 10. Reinforcement rib plate; 11. Connecting plate; 12. Bolt; 13. Lifting ear; 14. Support frame; 15. Spring; 16. Insert rod; 17. Threaded head. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Reference Figure 1 , Figure 2 The utility model provides an embodiment: a novel adjustable support beam for foundation pit support, comprising an outer tube 1, a first extension rod 3 is slidably connected to the left side of the inner part of the outer tube 1, a second extension rod 4 is slidably connected to the right side of the inner part of the outer tube 1, plug holes 7 are provided on the left and right sides of the inner front side of the outer tube 1, the first extension rod 3 and the second extension rod 4 are provided with evenly distributed plug holes 7, the left and right sides of the front side of the outer tube 1 are fixedly connected to a support frame 14, the inner part of the support frame 14 is slidably connected to an insertion rod 16, the insertion rod 16 is slidably connected to the inside of the insertion hole 7, and the front end of the insertion rod 16 is fixedly connected to an auxiliary component;

[0030] The auxiliary component includes a pull block 8, which is fixedly connected to the front end of the insertion rod 16, and a spring 15 is fixedly connected to the rear side of the pull block 8. The spring 15 is sleeved on the outside of the insertion rod 16, and one end of the spring 15 is fixedly connected to the front side of the support frame 14; the corresponding sides of the outside of the first extension rod 3 and the second extension rod 4 are both slidably connected to the outside of a connecting sleeve 2, and the corresponding sides of the outside of the connecting sleeve 2 are fixedly connected to a threaded head 17, and the threaded head 17 is threadedly connected to the left and right sides of the inside of the outer tube 1.

[0031] When the length of the support beam is not enough, the connecting sleeve 2 on one side or both sides is rotated as needed, and the connecting sleeve 2 is rotated to drive the threaded head 17 to rotate, slide on the outside of the extension rod and separate from the outer tube 1, and pull the pull block 8 to pull the insertion rod 16 and the spring 15 at the same time to generate a rebound force, so that the insertion rod 16 is moved out of the inside of the socket 7, and the extension rod on one side or both sides can be pulled to adjust the length of the support beam. After the adjustment is completed, the pull block 8 is released, so that the insertion rod 16 is driven to be inserted into the inside of the socket 7 by the rebound force of the spring 15, and the connecting sleeve 2 is rotated to be threadedly connected to the outer tube 1 again to fix it, so that the length of the support beam can be adjusted as needed, thereby improving the applicability of the support beam.

[0032] Reference Figure 1 One end of the first extension rod 3 and the second extension rod 4 are fixedly connected to a connecting plate 11, a hanging rod 9 is fixedly connected to the top of the corresponding side of the connecting plate 11, a lower bracket 6 is fixedly connected to the bottom of the connecting plate 11, and one side of the connecting plate 11 is fittedly connected to the cross beam 5, the hanging rod 9 and the lower bracket 6 are both slidably connected to the outside of the cross beam 5, and bolts 12 are threadedly connected to the front and rear sides of the inside of the connecting plate 11, and the bolts 12 are threadedly connected to the inside of the cross beam 5 through the connecting plate 11.

[0033] By sleeve-connecting the hanging rod 9 and the lower bracket 6 on the first extension rod 3 or the second extension rod 4 on the outside of the cross beam 5 and moving it to the desired position to support the foundation pit, the bolt 12 is screwed into the interior of the cross beam 5 through the connecting plate 11 to fix the extension rod and the cross beam 5, the support beam and the cross beam 5 can be quickly and conveniently installed and disassembled, reducing the operation time.

[0034] Reference Figure 1 , Figure 3 The first extension rod 3 and the second extension rod 4 are fixedly connected with reinforcing rib plates 10 on all sides of the outside, and one side of the reinforcing rib plate 10 is fixedly connected to the corresponding side of the connecting plate 11; the first extension rod 3 and the second extension rod 4 are fixedly connected with lifting ears 13 on the outer upper sides.

[0035] The bearing capacity of the support beam is increased by reinforcing the rib plate 10 , and the support beam is lifted and moved by external equipment through the lifting lug 13 , and is connected and installed with the cross beam 5 .

[0036] Working principle: When the device is needed, the hanging rod 9 and the lower bracket 6 on the first extension rod 3 or the second extension rod 4 are sleeved on the outside of the cross beam 5, and pushed to the required position, and the extension rod is fixedly connected to the cross beam 5 by bolts 12, so that the support beam and the cross beam 5 can be quickly and conveniently installed and disassembled, reducing the operation time; when the length of the support beam is not enough, the connecting sleeve 2 on one side or both sides is rotated as needed to separate the threaded head 17 from the outer tube 1, and the pulling block 8 is pulled so that it pulls the insertion rod 16 and the spring 15 at the same time, so that the insertion rod 16 is moved out of the inside of the socket 7, and the extension rods on one side or both sides can be pulled, so that the length of the support beam can be adjusted as needed, thereby improving the applicability of the support beam.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A novel adjustable support beam for foundation pit support, comprising an outer tube (1), characterized in that: The left side of the inner part of the outer cylinder (1) is slidably connected to a first extension rod (3), the right side of the inner part of the outer cylinder (1) is slidably connected to a second extension rod (4), the left and right sides of the inner front of the outer cylinder (1) are provided with insertion holes (7), the inner front sides of the first extension rod (3) and the second extension rod (4) are provided with evenly distributed insertion holes (7), the left and right sides of the front of the outer cylinder (1) are fixedly connected to support frames (14), the interior of the support frame (14) is slidably connected to an insertion rod (16), the insertion rod (16) is slidably connected to the inside of the insertion hole (7), and the front end of the insertion rod (16) is fixedly connected to an auxiliary component.

2. The novel adjustable support beam for foundation pit support according to claim 1 is characterized in that: The auxiliary component comprises a pull block (8), the pull block (8) is fixedly connected to the front end of the insertion rod (16), and the rear side of the pull block (8) is fixedly connected to a spring (15).

3. The novel adjustable support beam for foundation pit support according to claim 1 is characterized in that: One end of the first extension rod (3) and the second extension rod (4) are fixedly connected to a connecting plate (11), a hanging rod (9) is fixedly connected to the upper side of the corresponding side of the connecting plate (11), a lower bracket (6) is fixedly connected to the bottom of the connecting plate (11), one side of the connecting plate (11) is fittedly connected to a crossbeam (5), and the hanging rod (9) and the lower bracket (6) are both slidably connected to the outside of the crossbeam (5).

4. The novel adjustable support beam for foundation pit support according to claim 3 is characterized in that: Bolts (12) are threadedly connected to the front and rear sides of the connection plate (11), and the bolts (12) are threadedly connected to the inside of the crossbeam (5) through the connection plate (11).

5. The novel adjustable support beam for foundation pit support according to claim 1 is characterized in that: A reinforcing rib plate (10) is fixedly connected to the periphery of one side of the first extension rod (3) and the second extension rod (4), and one side of the reinforcing rib plate (10) is fixedly connected to a corresponding side of the connecting plate (11).

6. The novel adjustable support beam for foundation pit support according to claim 1 is characterized in that: The corresponding sides of the outside of the first extension rod (3) and the second extension rod (4) are slidably connected to a connecting sleeve (2), and the corresponding sides of the outside of the connecting sleeve (2) are fixedly connected to a threaded head (17), and the threaded head (17) is threadedly connected to the left and right sides of the inside of the outer tube (1).

7. The novel adjustable support beam for foundation pit support according to claim 1 is characterized in that: The outer upper sides of the first extension rod (3) and the second extension rod (4) are both fixedly connected with lifting ears (13).

8. The novel adjustable support beam for foundation pit support according to claim 2 is characterized in that: The spring (15) is sleeved on the outside of the insertion rod (16), and one end of the spring (15) is fixedly connected to the front side of the support frame (14).

Images