Anti-collapse device for municipal engineering

Abstract

The utility model discloses a municipal engineering anti-collapse device which comprises a bottom plate, a mounting pipe is fixedly connected to the middle of the top face of the bottom plate, a lifting assembly is arranged in the mounting pipe and connected with a plurality of supporting rods, and the top ends of the supporting rods penetrate through the top wall of the mounting pipe. A fixing table is fixedly connected to the top surfaces of the multiple supporting rods, a fixing ring is detachably connected to the top surface of the fixing table, buffering assemblies are arranged at the two ends of the top surface of the fixing table and connected with a protection plate, and a limiting assembly is arranged at the lower end of the outer side face of the mounting pipe. During use, the inserting rod is inserted into a foundation pit, the height of the water supply and drainage pipeline can be adjusted through the lifting assembly, and therefore the water supply and drainage pipeline is suitable for installation of water supply and drainage pipes in the foundation pits with different heights, after height adjustment is completed, the limiting ring is arranged on the rotating plate in a sleeving mode, the limiting groove limits the rotating plate, and the rotating plate is prevented from rotating.

Description

Technical Field

[0001] The utility model relates to the technical field of municipal engineering, and particularly relates to an anti-collapse device for municipal engineering. Background Technique

[0002] Municipal engineering refers to the civil engineering, pipeline, and equipment installation projects of urban roads, public transportation, etc. In the urban water supply and transportation project, it is mainly transported through underground buried water supply and drainage pipelines. After the pipeline installation is completed, the soil is prone to collapse, and an anti-collapse device is needed to protect the water pipe.

[0003] When the existing anti-collapse device for municipal engineering is in use, it cannot adjust the installation height of the water supply and drainage pipeline, so it cannot be applied to the installation of drainage pipelines inside foundation pits with different heights. Content of the Utility Model

[0004] The purpose of the utility model is to provide an anti-collapse device for municipal engineering to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: an anti-collapse device for municipal engineering, including a bottom plate, a mounting pipe is fixedly connected to the middle of the top surface of the bottom plate, a lifting component is arranged inside the mounting pipe, the lifting component is connected with a plurality of support rods, the top ends of the plurality of support rods penetrate through the top wall of the mounting pipe, a fixing platform is fixedly connected to the top surfaces of the plurality of support rods, a fixing ring is detachably connected to the top surface of the fixing platform, buffer components are arranged at both ends of the top surface of the fixing platform, the buffer components are connected with a protection plate, and a limiting component is arranged at the lower end of the outer side surface of the mounting pipe.

[0006] Preferably, the lifting component includes a threaded rod, both ends of the threaded rod are rotatably connected to the upper and lower side walls of the mounting pipe, a first bevel gear is fixedly connected to the lower end of the threaded rod, the first bevel gear is meshed and connected with a second bevel gear, the second bevel gear is fixedly connected to one end of a connecting rod, the other end of the second bevel gear is rotatably connected to the lower end of the inner side wall of the mounting pipe, a rotating plate is fixedly connected to the side of the connecting rod away from the second bevel gear, a slider is threadedly connected to the upper end of the threaded rod, and a plurality of support rods are fixedly connected to the corners of the top surface of the slider.

[0007] Preferably, the buffer component includes a first mounting plate, the first mounting plate is fixedly connected to both ends of the top surface of the fixing platform, buffer springs are fixedly connected to both ends of the top surface of the first mounting plate, a second mounting plate is fixedly connected to the top ends of the buffer springs, a rubber shock-absorbing block is fixedly connected between the first mounting plate and the second mounting plate, the rubber shock-absorbing block is located inside the buffer spring, and the protection plate is fixedly connected to the top surface of the second mounting plate.

[0008] Preferably, the limiting component includes a mounting seat fixedly connected to the lower end of the outer side of the mounting pipe. The mounting seat is hinged with a limiting ring, and a plurality of limiting grooves are formed on the inner side of the limiting ring.

[0009] Preferably, a plurality of insertion rods are fixedly connected to the corners of the bottom surface of the bottom plate.

[0010] Preferably, a placement groove is formed in the middle of the top surface of the fixed platform.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] When the present utility model is in use, insert the insertion rods into the foundation pit, rotate the rotating plate, the rotating plate drives the connecting rod to rotate, so that the second bevel gear drives the first bevel gear to rotate, and the threaded rod drives the slider to move upward, thereby adjusting the height of the water supply and drainage pipeline, which is suitable for the installation of water supply and drainage pipes inside foundation pits of different heights. After the height adjustment is completed, sleeved the limiting ring on the rotating plate, and the limiting grooves limit the rotating plate to prevent it from rotating. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 is a schematic diagram of the front sectional structure of the present utility model;

[0015] Figure 3 is a schematic diagram of the structure of the limiting component of the present utility model;

[0016] Figure 4 is Figure 2 the enlarged schematic diagram of part A in

[0017] In the figure: 1, bottom plate; 2, mounting pipe; 3, lifting component; 31, threaded rod; 32, first bevel gear; 33, second bevel gear; 34, connecting rod; 35, rotating plate; 36, slider; 4, support rod; 5, fixed platform; 6, fixed ring; 7, buffer component; 71, first mounting plate; 72, buffer spring; 73, second mounting plate; 74, rubber shock absorber; 8, protection plate; 9, limiting component; 91, mounting seat; 92, limiting ring; 93, limiting groove; 10, insertion rod; 11, placement groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0018] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0019] Please refer to Figures 1-4 , the present invention provides a technical solution: a municipal engineering anti-collapse device, including a bottom plate 1, an installation pipe 2 is welded to the middle of the top surface of the bottom plate 1, a lifting assembly 3 is installed inside the installation pipe 2, the tops of multiple support rods 4 penetrate through the top wall of the installation pipe 2, a fixed platform 5 is welded to the tops of the multiple support rods 4, a fixed ring 6 is detachably installed on the top surface of the fixed platform 5 by bolts, a buffer assembly 7 is installed at both ends of the top surface of the fixed platform 5, a limit assembly 9 is installed at the lower end of the outer side of the installation pipe 2, multiple insertion rods 10 are welded to the corners of the bottom surface of the bottom plate 1, and a placement groove 11 is opened in the middle of the top surface of the fixed platform 5.

[0020] The lifting assembly 3 includes a threaded rod 31, the two ends of the threaded rod 31 are rotatably installed on the upper and lower side walls of the installation pipe 2 through bearings, a first bevel gear 32 is installed on the lower end of the threaded rod 31 by a key, a second bevel gear 33 is meshed and connected with the first bevel gear 32, the second bevel gear 33 is installed at one end of a connecting rod 34 by a key, the other end of the second bevel gear 33 is rotatably installed on the inner side wall of the lower end of the installation pipe 2 through a bearing, a rotating plate 35 is installed on the side of the connecting rod 34 away from the second bevel gear 33 by bolts, a slider 36 is threadedly connected to the upper end of the threaded rod 31, and multiple support rods 4 are installed at the corners of the top surface of the slider 36 by bolts.

[0021] The buffer assembly 7 includes a first mounting plate 71, the first mounting plate 71 is installed at both ends of the top surface of the fixed platform 5 by bolts, buffer springs 72 are welded to both ends of the top surface of the first mounting plate 71, a second mounting plate 73 is welded to the top ends of the buffer springs 72, a rubber shock-absorbing block 74 is bonded between the first mounting plate 71 and the second mounting plate 73, the rubber shock-absorbing block 74 is located inside the buffer springs 72, and a protective plate 8 is installed on the top surface of the second mounting plate 73 by bolts.

[0022] The limit assembly 9 includes a mounting seat 91, the mounting seat 91 is installed at the lower end of the outer side of the installation pipe 2 by bolts, a limit ring 92 is hinged to the inside of the mounting seat 91 through a pin shaft, the limit ring 92 is made of a low-elastic material, and multiple limit grooves 93 are opened on the inner side surface of the limit ring 92.

[0023] Working principle: When this utility model is in use, insert the insertion rod 10 into the foundation pit, rotate the rotating plate 35, the rotating plate 35 drives the connecting rod 34 to rotate, so that the second bevel gear 33 drives the first bevel gear 32 to rotate, and the threaded rod 31 drives the slider 36 to move upward, thereby adjusting the height of the water supply and drainage pipeline, which is applicable to the installation of water supply and drainage pipes inside foundation pits of different heights. After the height adjustment is completed, sleeved the limit ring 92 on the rotating plate 35, and the limit groove 93 limits the rotating plate 35 to prevent the rotating plate 35 from rotating. When a collapse occurs, objects such as soil and stone will cause a certain impact on the protection plate 8. At this time, the protection plate 8 will move downward accordingly and compress the buffer spring 72 and the rubber shock-absorbing block 74 through the second mounting plate 73. The buffer spring 71 and the rubber shock-absorbing block 74 buffer and damp the vibration energy, thereby avoiding the fracture of the protection plate 8 caused by excessive impact force. This utility model has the advantages of convenient use and good use effect.

[0024] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0025] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A municipal engineering anti-collapse device, comprising a bottom plate (1), characterized in that: A mounting tube (2) is fixedly connected to the middle of the top surface of the bottom plate (1), a lifting assembly (3) is arranged inside the mounting tube (2), the lifting assembly (3) is connected to a plurality of support rods (4), the top ends of the plurality of support rods (4) penetrate the top wall of the mounting tube (2), the top surfaces of the plurality of support rods (4) are fixedly connected to a fixing platform (5), the top surface of the fixing platform (5) is detachably connected to a fixing ring (6), buffer assemblies (7) are arranged at both ends of the top surface of the fixing platform (5), the buffer assembly (7) is connected to a protective plate (8), and a limiting assembly (9) is arranged at the lower end of the outer side surface of the mounting tube (2).

2. A municipal engineering anti-collapse device according to claim 1, characterized in that: The lifting assembly (3) comprises a threaded rod (31), the two ends of the threaded rod (31) are rotatably connected to the upper and lower side walls of the mounting tube (2), the lower end of the threaded rod (31) is fixedly connected to a first bevel gear (32), the first bevel gear (32) is meshingly connected to a second bevel gear (33), the second bevel gear (33) is fixedly connected to one end of a connecting rod (34), the other end of the second bevel gear (33) is rotatably connected to the lower end of the inner wall of the mounting tube (2), the connecting rod (34) is fixedly connected to a rotating plate (35) on a side away from the second bevel gear (33), the upper end of the threaded rod (31) is threadedly connected to a slider (36), and a plurality of support rods (4) are fixedly connected to the top corners of the slider (36).

3. A municipal engineering anti-collapse device according to claim 1, characterized in that: The buffer assembly (7) comprises a first mounting plate (71), the first mounting plate (71) being fixedly connected to two ends of the top surface of the fixed platform (5), buffer springs (72) being fixedly connected to two ends of the top surface of the first mounting plate (71), the top end of the buffer spring (72) being fixedly connected to a second mounting plate (73), a rubber shock absorbing block (74) being fixedly connected between the first mounting plate (71) and the second mounting plate (73), the rubber shock absorbing block (74) being located on the inner side of the buffer spring (72), and the protective plate (8) being fixedly connected to the top surface of the second mounting plate (73).

4. A municipal engineering anti-collapse device according to claim 1, characterized in that: The limiting assembly (9) comprises a mounting seat (91), the mounting seat (91) being fixedly connected to the lower end of the outer side surface of the mounting tube (2), the mounting seat (91) being hingedly connected to a limiting ring (92), and a plurality of limiting grooves (93) being provided on the inner side surface of the limiting ring (92).

5. The anti-collapse device for municipal engineering according to claim 1, characterized in that: A plurality of insertion rods (10) are fixedly connected at the corners of the bottom surface of the bottom plate (1).

6. The anti-collapse device for municipal engineering according to claim 1, characterized in that: A placement groove (11) is provided in the middle of the top surface of the fixing platform (5).

Images