Connecting assembly for civil engineering assembly prefabricated calandria of power distribution network
By using components of base, connecting plate and wire hose in the civil assembly of distribution network, the problem of poor stability at the prefabricated pipe connection is solved, and stability improvement and cable protection are achieved when external fluctuations are achieved.
Patent Information
- Application Number
- CN202411247233.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2024-12-13
AI Technical Summary
During the construction of the distribution network, the prefabricated discharge pipe connections have poor stability due to external vibration and geological fluctuations, which are prone to cable exposure.
The connecting components including a base, a first connecting plate, a second connecting plate and a wire hose are adopted. The base is perpendicular to the prefabricated pipe, and the connecting plate is removably connected. An elastic member is provided between the steel wire hose and the connecting plate to form a soft connection. Use cushioning and improve stability through the triangular configuration and spikes of the base.
It effectively reduces the lateral movement of the base, provides mobility between prefabricated discharge pipes, avoids cable exposure, and improves the stability and protection effect at the connection.
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Figure CN119134199A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of civil engineering equipment and relates to a connection assembly for prefabricated drainage pipes in a distribution network civil engineering assembly. Background Art
[0002] During the construction of distribution networks, it is often necessary to bury power cables underground to reduce the impact of power cables on ground buildings or pedestrians, vehicles, etc. During the construction of power cable wiring, construction workers need to first dig a foundation pit on the ground; then, construction workers lay bricks or pour concrete pipes in the foundation pit, and then backfill the soil into the foundation pit; the cable can be inserted from one end of the pipe. The pipe body can protect the cable and reduce the risk of the cable being corroded by the soil or being gnawed by animals living underground. In order to improve construction efficiency, during the construction process, the pipe body can be pre-cast in the factory area, and then the prefabricated pipes can be transported to the construction site and placed in the foundation pit with the prefabricated pipes connected end to end, and finally backfill the foundation pit with soil and pass the cables.
[0003] After the prefabricated pipes are placed in the foundation pit, they are usually tightly connected end to end with mortar; however, when the ground vibrates due to vehicle driving or earthquakes, the prefabricated pipes are prone to relative movement, which may cause gaps between adjacent prefabricated pipes, so that the cables in the prefabricated pipes are eroded by soil or rainwater. Therefore, the connection between the prefabricated pipes is unstable and the cables are easily exposed. Summary of the invention
[0004] The purpose of the present invention is to provide a connection assembly for prefabricated pipes in distribution network construction, which solves the problem that the connection of the prefabricated pipes is poor in stability and easy to be exposed when the external environment fluctuates.
[0005] The technical solution adopted by the present invention is as follows: A connection assembly for prefabricated row pipes for civil engineering assembly of a distribution network, used for connecting prefabricated row pipes, comprising a base, a first connection plate, a second connection plate and a steel wire hose, wherein the first connection plate and the second connection plate are both detachably connected to the base, the first connection plate can be detachably connected to one of the prefabricated row pipes, the second connection plate can be detachably connected to another of the prefabricated row pipes, the steel wire hose is connected between the first connection plate and the second connection plate and is suitable for connecting the prefabricated row pipes, a plurality of elastic members are evenly arranged between the first connection plate and the second connection plate, and the plurality of elastic members are all located on the outside of the steel wire hose; wherein the length direction of the base is perpendicular to the prefabricated row pipes, and the length of the base is not less than 3 times the projection length of the prefabricated row pipes in the length direction of the base.
[0006] Furthermore, the base includes a first long plate and a second long plate, the first connecting plate is detachably connected to the first long plate, and the second connecting plate is detachably connected to the second long plate.
[0007] Furthermore, a plurality of reinforcing plates are connected between the first long plate and the second long plate to form a triangular stable configuration.
[0008] Furthermore, the first connecting plate is connected to the first long plate by bolts, and the second connecting plate is connected to the second long plate by bolts.
[0009] Furthermore, elastic buffers are provided between the first connecting plate and the base, and between the second connecting plate and the base.
[0010] Furthermore, the elastic buffer comprises an inner tube, an outer tube sleeved on the outer side of the inner tube, and a spring arranged on the outer side of the outer tube, the first connecting plate and the second connecting plate are both connected to the outer tube, and the inner tube is connected to the base.
[0011] Furthermore, the outer side of the elastic member is coated with a waterproof layer.
[0012] Furthermore, the elastic member includes a spring.
[0013] Furthermore, spike portions are provided at both ends of the base in the length direction.
[0014] Compared with the prior art, the present invention has the following beneficial effects: The connection assembly of the present invention includes a base, a first connection plate, a second connection plate and a steel wire hose. When working, the base is buried in a deep pit, and the length direction of the base is perpendicular to the length direction of the prefabricated row pipe. At this time, the lateral displacement of the base caused by geological fluctuations or vibrations can be minimized, and the stability of the base placement is improved. The first connection plate is installed on the first prefabricated row pipe, and the second connection plate is installed on the adjacent second prefabricated row pipe. Finally, the first connection plate and the second connection plate are both installed on the base. When vibrations or geological activities occur at the prefabricated row pipe, the steel wire hose connection can provide mobility between the two prefabricated row pipes to form a soft connection. No matter they are close to, far away from or misaligned, the connection of the prefabricated row pipe will not be exposed. At the same time, the presence of the elastic member can also provide effective buffering, and it can also form effective protection around the outside of the steel wire hose to improve the stability of the connection. The present invention solves the problem that the connection of the prefabricated row pipe is poor in stability and easy to be exposed when there are external fluctuations. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and should not be regarded as limiting the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative work, among which: Figure 1 The present invention is a schematic diagram of the structure of a connection component for assembling prefabricated pipes in a distribution network construction according to an embodiment of the present invention.
[0016] Markings in the figure: 10-base; 11-first long board; 111-spike portion; 12-second long board; 20- first connecting plate; 30- second connecting plate; 40-wire hose; 50-elastic member; 60-waterproof layer; 70-Prefabricated pipe. DETAILED DESCRIPTION
[0017] In order to make the purpose, technical scheme and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention, that is, the embodiments described are only part of the embodiments of the present invention, rather than all of the embodiments. The components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0018] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative work are within the scope of protection of the present invention.
[0019] It should be noted that relational terms such as "first" and "second" are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0020] As described in the background art, after the prefabricated pipes are placed in the foundation pit, they are usually tightly connected end to end by mortar; however, when the ground vibrates due to vehicle driving or earthquakes, the prefabricated pipes are prone to relative movement, which may cause gaps between adjacent prefabricated pipes, so that the cables in the prefabricated pipes are eroded by soil or rainwater. Therefore, the connection between the prefabricated pipes is poorly stable and the cables are easily exposed.
[0021] Based on this, the inventor has created a connection assembly for prefabricated pipes in distribution network civil construction assembly in the present application to solve the above-mentioned technical problems.
[0022] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.
[0023] See also Figure 1 , a connection assembly for prefabricated row pipes 70 for civil engineering assembly of a distribution network, used for connecting prefabricated row pipes 70. For example, the cross section of the prefabricated row pipe 70 can be square or circular, and through holes can be set at both ends of the prefabricated row pipe 70 to be connected with the first connecting plate 20 or the second connecting plate 30 by bolts. The connection assembly includes a base 10, a first connecting plate 20, a second connecting plate 30 and a steel wire hose 40. The first connecting plate 20 and the second connecting plate 30 can be detachably connected to the base 10, the first connecting plate 20 can be detachably connected to one of the prefabricated row pipes 70, and the second connecting plate 30 can be detachably connected to another of the prefabricated row pipes 70. Here, one prefabricated row pipe 70 and another prefabricated row pipe 70 are two adjacent prefabricated row pipes 70. For example, the first connecting plate 20 and the second connecting plate 30 can be the same component, which can reduce the manufacturing cost.
[0024] The steel hose 40 is connected between the first connecting plate 20 and the second connecting plate 30 and is suitable for connecting the prefabricated row pipe 70. A plurality of elastic members 50 are evenly arranged between the first connecting plate 20 and the second connecting plate 30, and the plurality of elastic members 50 are all located on the outside of the steel hose 40. Here, the steel hose 40 has high structural strength and high toughness, which meets the requirements. Here, the elastic member 50 is arranged around the steel hose 40, which can not only provide buffering, but also play a certain protective role. For example, the elastic member 50 may include a spring. Among them, the length direction of the base 10 is perpendicular to the prefabricated row pipe 70, and the length of the base 10 is not less than 3 times the projected length of the prefabricated row pipe 70 in the length direction of the base 10. In this way, the stability of the base 10 is stronger, and the stability of the entire connection assembly is significantly improved.
[0025] The connection assembly of the present invention includes a base 10, a first connection plate 20, a second connection plate 30 and a steel hose 40. When working, the base 10 is buried in a deep pit, and the length direction of the base 10 is perpendicular to the length direction of the prefabricated row pipe 70. At this time, the lateral displacement of the base 10 caused by geological fluctuations or vibrations can be minimized, and the stability of the placement of the base 10 is improved. The first connection plate 20 is installed on the first prefabricated row pipe 70, and the second connection plate 30 is installed on the adjacent second prefabricated row pipe 70, and finally the first connection plate 20 and the second connection plate 30 are both installed on the On the base 10, when vibration or geological activity occurs at the prefabricated row pipes 70, the steel wire hose 40 connection can provide mobility between the two prefabricated row pipes 70 to form a soft connection. No matter they are close to each other, far away from each other or misaligned, the connection of the prefabricated row pipes 70 will not be exposed. At the same time, the presence of the elastic member 50 can also provide effective buffering, and can also form effective protection around the outside of the steel wire hose 40 to improve the stability of the connection. The present invention solves the problem that the connection of the prefabricated row pipes 70 is poor in stability and easy to be exposed when the external environment fluctuates.
[0026] In another embodiment, the base 10 includes a first long plate 11 and a second long plate 12, the first connecting plate 20 is detachably connected to the first long plate 11, and the second connecting plate 30 is detachably connected to the second long plate 12. In this way, the structure of the base 10 is simple, the cost is low, and it is easy to bury deep. Preferably, a plurality of reinforcing plates are connected between the first long plate 11 and the second long plate 12 to form a triangular stable configuration, thereby improving the structural strength of the entire base 10 and further improving the stability. Preferably, the first connecting plate 20 is bolted to the first long plate 11, and the second connecting plate 30 is bolted to the second long plate 12.
[0027] In another embodiment, an elastic buffer is provided between the first connecting plate 20 and the base 10, and between the second connecting plate 30 and the base 10. Such a configuration further improves the impact resistance of the connecting assembly. Preferably, the elastic buffer comprises an inner cylinder, an outer cylinder sleeved on the outer side of the inner cylinder, and a spring provided on the outer side of the outer cylinder, the first connecting plate 20 and the second connecting plate 30 are both connected to the outer cylinder, and the inner cylinder is connected to the base 10. Such a configuration, when the ground pressure is applied, the outer cylinder presses the spring, so that the first connecting plate 20 and the base 10 are effectively buffered.
[0028] In another embodiment, the outer side of the elastic member 50 is coated with a waterproof layer 60. Such a configuration can reduce the erosion of the steel hose 40 by moisture in the soil.
[0029] In another embodiment, both ends of the base 10 in the length direction are provided with spikes 111. In this way, the spikes 111 can open up the soil perpendicular to the length direction of the prefabricated pipe 70, which is convenient for placing the base 10.
[0030] The above description is only a preferred embodiment of the present invention and is not intended to limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made by any technician familiar with the field within the spirit and principle of the present invention should be included in the scope of protection of the present invention.
Claims
1. A connection assembly for prefabricated pipes in distribution network construction, used for connecting prefabricated pipes, characterized in that: It includes a base, a first connecting plate, a second connecting plate and a steel wire hose, the first connecting plate and the second connecting plate are both detachably connected to the base, the first connecting plate can be detachably connected to one of the prefabricated row pipes, the second connecting plate can be detachably connected to another prefabricated row pipe, the steel wire hose is connected between the first connecting plate and the second connecting plate and is suitable for connecting the prefabricated row pipes, a number of elastic members are evenly arranged between the first connecting plate and the second connecting plate, and the several elastic members are all located on the outside of the steel wire hose; wherein the length direction of the base is perpendicular to the prefabricated row pipe, and the length of the base is not less than 3 times the projection length of the prefabricated row pipe in the length direction of the base.
2. A connection assembly for prefabricated pipes for civil construction of a distribution network according to claim 1, characterized in that: The base includes a first long plate and a second long plate, the first connecting plate is detachably connected to the first long plate, and the second connecting plate is detachably connected to the second long plate.
3. A connection assembly for prefabricated pipes for civil construction of a power distribution network according to claim 1, characterized in that: A plurality of reinforcing plates are connected between the first long plate and the second long plate to form a triangular stable configuration.
4. A connection assembly for prefabricated pipes for civil construction of a power distribution network according to claim 3, characterized in that: The first connecting plate is connected to the first long plate by bolts, and the second connecting plate is connected to the second long plate by bolts.
5. A connection assembly for prefabricated pipes for civil construction of a power distribution network according to claim 1, characterized in that: Elastic buffers are arranged between the first connecting plate and the base, and between the second connecting plate and the base.
6. A connection assembly for prefabricated pipes for civil construction of a power distribution network according to claim 5, characterized in that: The elastic buffer comprises an inner tube, an outer tube sleeved on the outer side of the inner tube, and a spring arranged on the outer side of the outer tube. The first connecting plate and the second connecting plate are both connected to the outer tube, and the inner tube is connected to the base.
7. A connection assembly for prefabricated pipes for civil construction of a distribution network according to claim 1, characterized in that: The outer side of the elastic member is coated with a waterproof layer.
8. A connection assembly for prefabricated pipes for civil construction of a power distribution network according to claim 7, characterized in that: The elastic member includes a spring.
9. A connection assembly for prefabricated pipes for civil construction of a distribution network according to any one of claims 1 to 8, characterized in that: Both ends of the base in the length direction are provided with spike parts.
