Ground well fixing device and ground well system
By installing a reinforcing structure and guide groove on the inner side of the well wall, and increasing the contact area using components such as screw rods and push plates, the problem of insufficient stability of the well after being placed in the ground depression groove was solved, thus improving the stability and safety of the well.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA AVIATION INT CONSTR & INVESTMENT CO LTD
- Filing Date
- 2025-05-08
- Publication Date
- 2026-05-19
AI Technical Summary
When existing precast manholes are placed into ground depressions, their increased length causes the surrounding surfaces to be suspended on the sides, making it impossible to guarantee the overall stability of the precast manholes.
A reinforcing structure is installed on the inner side of the well wall, allowing it to pass through the side wall and contact the inner wall of the ground depression. Precise lowering is achieved through a guide structure and guide groove, and the contact area is increased by using contact components such as screw rods and push plates to ensure a stable connection between the well and the ground depression.
The increased contact area between the well and the ground depression improves the stability of the well, ensuring a more stable placement and enhancing overall stability and safety.
Smart Images

Figure CN224259449U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of wells, and more specifically, to a well fixing device and well system. Background Technology
[0002] In the design of apron manholes, different fixing devices are typically used to ensure their stability and safety. These fixing devices vary depending on the specific design and installation requirements of the manhole. When the prefabricated manhole is placed into the ground depression, it is generally carried out using lifting and lowering equipment.
[0003] After existing precast manholes are placed inside the ground depression, they are generally secured with screws and nuts. Due to the increased length of the precast manholes, the surrounding surface of the manholes becomes unsupported by the ground depression, making it impossible to guarantee the overall stability of the precast manholes.
[0004] Therefore, improving the stability of wells has become a technical problem that needs to be solved in this field. Utility Model Content
[0005] In view of this, this application proposes a well fixing device and well system to improve the stability of the well.
[0006] In a first aspect, this application provides a fixing device for a ground well, the fixing device comprising: at least one reinforcing structure, the reinforcing structure being installed on the inner side of the sidewall of the ground well, the reinforcing structure being used to pass through the sidewall and contact the inner wall of a ground depression groove to stabilize the ground well.
[0007] Optionally, the reinforcement device further includes: a docking plate placed at the bottom end of the ground depression, the well being installed on the docking plate, a guide structure being provided on the side of the docking plate away from the bottom end of the ground depression, and a guide groove being provided on the side of the well near the bottom end of the ground depression, the guide structure being used to extend into the guide groove.
[0008] Optionally, the reinforcement structure includes: a fixing box having an internal space, the fixing box being installed on the inner side of the side wall; and a contact component located within the internal space, the contact component being used to contact the inner wall of the ground recess groove through the side wall.
[0009] Optionally, the contact component includes: a lead screw; a lead screw fixing plate located within the internal space and fixed inside the fixing box, the lead screw fixing plate having a threaded hole through which the lead screw passes; and a push plate located within the internal space, one end of the lead screw being connected to the push plate, the lead screw being used to push the push plate so that the push plate contacts the inner wall of the ground recess groove.
[0010] Optionally, the push plate has a barbed structure on the side away from the lead screw, the barbed structure having a tip, the barbed structure being used to embed into the inner wall of the ground recess groove.
[0011] Optionally, the contact component further includes a push plate limiting member for assisting the movement of the push plate.
[0012] Optionally, the contact component further includes a baffle, which is installed inside the fixed box and is used to limit the push plate limiting member.
[0013] Optionally, the fixing box includes: a first sub-plate, a second sub-plate, and a third sub-plate, the first sub-plate, the second sub-plate, and the third sub-plate are connected in sequence to define the internal space, the plane of the first sub-plate is perpendicular to the plane of the second sub-plate, and the plane of the second sub-plate is perpendicular to the plane of the third sub-plate.
[0014] Secondly, this application also provides a well system, which includes: the aforementioned fixing device; and a well.
[0015] According to the technical solution of this application, a reinforcement structure is installed on the inner side of the well sidewall. The reinforcement structure can penetrate the sidewall and contact the inner wall of the ground depression, so that the surrounding surface of the well and the ground depression are supported, increasing the contact area between the edge of the well and the inner wall of the ground depression, stabilizing the well, making the well more stable, and improving the stability of the well.
[0016] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of this application, and the illustrative embodiments and descriptions thereof are used to explain this application. In the drawings:
[0018] Figure 1 This is a schematic diagram of a well according to a preferred embodiment of this application;
[0019] Figure 2 This is a cross-sectional view of a well according to a preferred embodiment of this application;
[0020] Figure 3 A schematic diagram of the reinforcement structure according to a preferred embodiment of this application; and
[0021] Figure 4 This is a schematic diagram of a push plate limiting member according to a preferred embodiment of this application. Detailed Implementation
[0022] The technical solution of this application will now be described in detail with reference to the accompanying drawings and embodiments.
[0023] Firstly, this application provides a fixing device for a ground well. It should be noted that the technical solution in this application can be applied to various ground well structures that satisfy the core technical concept of this application; for example, it can be a ground well for an apron.
[0024] The fixing device includes at least one reinforcing structure 5. The reinforcing structure 5 is installed on the inner side of the sidewall of the well 1, and is used to penetrate the sidewall and contact the inner wall of the ground depression groove to stabilize the well. The contact between the reinforcing structure 5 and the inner wall of the ground depression groove provides support between the surrounding surface of the well 1 and the inner wall of the ground depression groove, indirectly increasing the contact area between the edge of the well 1 and the inner wall of the ground depression groove, thereby stabilizing the well and improving its stability.
[0025] In the embodiments of this application, the sidewall of the well 1 refers to the portion between the top and bottom of the well 1, the bottom of the well 1 refers to the end closer to the bottom of the ground depression, and the top of the well 1 refers to the end farther away from the bottom of the ground depression.
[0026] Optionally, in embodiments of this application, the number and / or installation location of the reinforcing structures 5 can be determined according to specific circumstances. For example... Figure 1 As shown, the number of reinforcement structures 5 is 8. Figure 1 As shown, well 1 is a cuboid, and its sidewalls include a first sub-sidewall 101, a second sub-sidewall 102, a third sub-sidewall 103, and a fourth sub-sidewall 104. The second sub-sidewall 102 is equipped with four reinforcing structures 5, two of which extend from the third sub-sidewall 103 and the other two extend from the first sub-sidewall 101. Similarly, the fourth sub-sidewall 102 is equipped with four reinforcing structures 5, two of which extend from the third sub-sidewall 103 and the other two extend from the first sub-sidewall 101.
[0027] Optionally, in this embodiment, the reinforcement device further includes a connecting plate 2. The connecting plate 2 is placed at the bottom end of the ground depression, and the well 1 is installed on the connecting plate 2. The connecting plate 2 can be anchored to the bottom concrete of the ground depression using anchor bolts through the threaded holes around its perimeter. Figure 2 As shown, a screw 3 is fixedly installed on the upper side of the mating plate 2 (i.e., the side away from the bottom of the ground recess). The upper end of the screw 3 passes through a circular hole at the bottom of the well 1 and is fixed with a nut 4. The number and distribution of the screws 3 can be determined according to specific circumstances. Figure 2 As shown, four screws are used.
[0028] A guide structure 14 is provided on the side of the mating plate 2 away from the bottom end of the ground recess (i.e., the upper side). The position of the guide structure 14 can be determined according to specific circumstances; for example, it can be set at the center of the upper side.
[0029] A guide groove 15 is provided on one side of the well 1 near the bottom of the surface depression. The guide groove 15 is recessed towards the interior of the well 1. A guide structure 14 is used to extend into the guide groove 15.
[0030] When well 1 is lowered, the guide structure 14 can guide the well to ensure that the well 1 is lowered to a more accurate position.
[0031] By setting the docking plate 2, the guide structure 14 is used to enter the guide groove 15, making the placement of the well 1 more precise. In addition, by setting the guide structure 14 and the guide groove 15, the stability of the connection between the well 1 and the docking plate 2 can be enhanced, further improving the stability of the well 1.
[0032] Optionally, in this embodiment, the guide structure 14 can be a plate, i.e., a guide plate. The guide plate can be a structure welded from multiple steel plates.
[0033] Optionally, in this embodiment, the shapes of the guide structure 14 and the guide groove 15 can be determined according to specific circumstances, as long as the guide structure 14 can extend into the interior of the guide groove 15 to achieve the guiding function of the well 1 and make the lower position of the well 1 more accurate. For example, the shape of the guide structure 14 and the guide groove 15 can be a cuboid, that is, the cross-sectional shape of the guide structure 14 and the guide groove 15 is rectangular, whether in the direction perpendicular to the docking plate 2 or in the direction parallel to the docking plate 2.
[0034] Optionally, in this embodiment, the reinforcing structure 5 may include a fixing box 6 and contact components. For example... Figure 2 or Figure 3 As shown, the fixing box 6 has an internal space 7, and the fixing box 6 is installed on the inner side of the side wall of the well 1. Figure 2 As shown, the fixing box 6 is installed on the inner side of the second sub-side wall 102. The contact component is located within the internal space and is used to contact the inner wall of the ground recess groove through the side wall.
[0035] Optionally, in this embodiment, a plate can be installed on the outside of the fixing box 6 as a first mounting plate 17, such as... Figure 3 As shown, the first mounting plate 17 is installed on the inner side of the side wall of the well 1 to achieve the installation of the fixing box 6. For example, the first mounting plate 17 can be installed on the inner side of the inner wall of the well 1 by bolts and nuts.
[0036] Optionally, in this embodiment, the contact component can be driven by an external force to contact the inner wall of the ground recess. For example, the contact component may include a lead screw 9, a lead screw fixing plate 8, and a push plate 10. Figure 3 As shown, the lead screw fixing plate 8 is located within the internal space 7 and fixed to the inside of the fixing box 6. The lead screw fixing plate 8 is placed vertically, that is, perpendicular to the side wall of the fixing box 6. The lead screw fixing plate 8 has a threaded hole, through which the lead screw 9 passes, and the lead screw fixing plate 8 fixes and supports the lead screw 9. The push plate 10 is located within the internal space 7, and one end of the lead screw 9 is connected to the push plate 10. The lead screw 9 is used to push the push plate 10 so that the push plate contacts the inner wall of the ground recess. The lead screw 9 rotates, which can push the push plate 10 so that the push plate 10 contacts the inner wall of the ground recess. The push plate 10 can be a solid structure, for example, it can be a solid cuboid structure.
[0037] After the well 1 is installed, for example, after the well 1 is fastened to the connecting plate 2, the extended push plate 10 contacts the side wall of the ground depression groove, thereby increasing the contact area between the edge of the well 1 and the inner wall of the ground depression groove, thus making the well 1 more stable.
[0038] Optionally, in this embodiment, the push plate 10 is fitted to the inner side of the fixing box 6. For example, the fixing box 6 may include a first sub-plate 601, a second sub-plate 602, and a third sub-plate 603, such as... Figure 3 As shown, the first sub-plate 601, the second sub-plate 602, and the third sub-plate 603 are sequentially connected to define the internal space 7. The plane of the first sub-plate 601 is perpendicular to the plane of the second sub-plate 602, and the plane of the second sub-plate 602 is perpendicular to the plane of the third sub-plate 603. The push plate 10 is attached to the first sub-plate 601 and the third sub-plate 603. In addition, the push plate 10 can also be attached to the second sub-plate 602.
[0039] Optionally, in this embodiment, the side of the push plate 10 away from the lead screw 9 has a protruding structure 13, such as... Figure 3 As shown, the spike structure 13 has a pointed tip and is used to embed into the inner wall of the ground depression groove. By providing the spike structure 13, the contact between the push plate 10 and the inner wall of the ground depression groove can be strengthened, further improving the stability of the well.
[0040] Optionally, in embodiments of this application, the number and / or distribution of the protruding spike structures 13 can be determined according to specific circumstances. For example... Figure 3 As shown, it includes four protruding spike structures 13.
[0041] Optionally, in this embodiment, the contact component may further include a push plate limiting member 11. One end of the push plate limiting member 11 contacts the inner side of the fixed box 6, for example, it may contact the third sub-plate 603, and the other end is connected to the push plate 10. When the lead screw 9 pushes the push plate 10 to move, the push plate limiting member 11 assists the movement of the push plate 10, making the movement of the push plate 10 more stable.
[0042] like Figure 3 or Figure 4 As shown, the push-plate limiting member 11 includes a second mounting plate 1101, a stabilizing plate 1102, and a contact plate 1103. The planes of the second mounting plate 1101 and the contact plate 1103 are respectively perpendicular to the plane of the stabilizing plate 1102. Figure 3 As shown, the contact plate 1103 contacts the third sub-plate 603. The contact plate 1103 supports the stabilizing plate 1102. The stabilizing plate 1102 is placed parallel to the third sub-plate 603. When the push plate 10 is pushed forward, the stabilizing plate 1102 assists in the movement of the push plate 10 to make its movement more stable. The width of the stabilizing plate 1102 can be the same as the width of the third sub-plate 603. The push plate limiting member 11 can be connected to the push plate 10 by bolts and nuts, such as... Figure 3 or Figure 4 As shown, the second mounting plate 1101 is connected to the push plate 10 by bolts and nuts.
[0043] Optionally, in this embodiment, the contact component further includes a baffle 12. The baffle 12 is installed inside the fixed housing 6, and the baffle 12 is used to limit the movement of the push plate limiting member 11. Figure 3 As shown, baffle 12 is mounted on the third sub-plate 603. The mounting position of baffle 12 can limit the movement range of contact plate 1103, thereby limiting the push plate limiting member 11.
[0044] Optionally, in this embodiment, an ear plate 16 is also provided on the inner side of the sidewall of the well 1. Ear plates 16 are fixedly provided on the upper ends of the inner walls of the front and rear ends of the precast well 1. The ear plates 16 facilitate the connection of the lifting equipment to the well 1, thus achieving the purpose of connection.
[0045] like Figure 1 As shown, an ear plate 16 is provided on the second sub-side wall 102. In addition, an ear plate 16 is also provided on the fourth sub-side wall 104, which is not shown in the figure.
[0046] Optionally, in this embodiment, the upper side of the mating plate 2 is provided with mounting holes 18, such as... Figure 1 or Figure 2 As shown. The number and / or distribution of mounting holes 18 can be determined according to specific circumstances, and there is no limitation thereto. For example... Figure 2As shown, mounting holes 18 are provided on the upper side of the docking plate 2 near both opposite ends, so that the mounting holes 18 are distributed on opposite sides of the well 1. The mounting holes 18 facilitate the operator to place the docking plate 2 securely.
[0047] The well fixing device provided in this embodiment of the application, in use, securely fixes the docking plate 2 to the bottom end of the ground depression groove, connects it to the ear plate 16 using a lifting device, and then lifts the well 1, so that the guide groove 15 at the lower end of the well 1 fits onto the upper end of the guide structure 14 on the upper side of the docking plate 2, achieving precise guiding docking. After docking, the screw 3 passes through the round hole at the bottom end of the well 1, and the screw 3 is tightened using a nut 4. After tightening, the operator rotates the screw 9, thereby moving the push plate 10, so that the push plate 10 extends from one side of the well 1 and contacts the inner wall of the ground depression groove, and the protruding spike structure 13 at one end of the push plate 10 embeds into the inner wall of the ground depression groove, thereby achieving stable contact between the edge of the well 1 and the inner wall of the ground depression groove, achieving overall stability.
[0048] The well fixing device provided in this application can stably place the well, ensuring that the well is effectively fixed to the surrounding soil environment after it is lowered, thereby ensuring the overall stability of the well, enhancing its overall stability, and ensuring the safety of the well in later use.
[0049] Secondly, embodiments of this application also provide a well system, which includes: the fixing device and the well described in the above embodiments.
[0050] The preferred embodiments of this application have been described in detail above. However, this application is not limited to the specific details of the above embodiments. Within the scope of the technical concept of this application, various simple modifications can be made to the technical solution of this application, and these simple modifications all fall within the protection scope of this application.
[0051] It should also be noted that the various specific technical features described in the above embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, this application will not describe the various possible combinations separately.
[0052] Furthermore, various different implementations of this application can be combined in any way, as long as they do not violate the spirit of this application, they should also be regarded as the content disclosed in this application.
Claims
1. A fixing device for a well, characterized in that, The fixing device includes: At least one reinforcement structure is installed on the inside of the sidewall of the well, the reinforcement structure being used to contact the inner wall of the ground depression groove through the sidewall to stabilize the well.
2. The fixing device according to claim 1, characterized in that, The reinforcement device also includes: A docking plate is placed at the bottom of the ground depression groove, and the well is installed on the docking plate. A guide structure is provided on the side of the docking plate away from the bottom of the ground depression groove, and a guide groove is provided on the side of the well near the bottom of the ground depression groove. The guide structure is used to extend into the guide groove.
3. The fixing device according to claim 1 or 2, characterized in that, The reinforcement structure includes: A fixed box having an internal space, the fixed box being installed on the inside of the side wall; A contact component, located within the internal space, is used to contact the inner wall of the ground recess groove through the side wall.
4. The fixing device according to claim 3, characterized in that, The contact component includes: Lead screw; A lead screw fixing plate is located within the internal space and fixed to the inside of the fixing box. The lead screw fixing plate has a threaded hole through which the lead screw passes. A push plate is located within the internal space. One end of the lead screw is connected to the push plate. The lead screw is used to push the push plate so that the push plate contacts the inner wall of the ground recess groove.
5. The fixing device according to claim 4, characterized in that, The push plate has a spike structure on the side away from the lead screw, the spike structure having a tip, the spike structure being used to embed into the inner wall of the ground recess groove.
6. The fixing device according to claim 4, characterized in that, The contact component further includes: A push plate limiting component is used to assist the movement of the push plate.
7. The fixing device according to claim 6, characterized in that, The contact component further includes: A baffle is installed inside the fixed box, and the baffle is used to limit the push plate limiting member.
8. The fixing device according to claim 3, characterized in that, The fixed box includes: A first sub-plate, a second sub-plate, and a third sub-plate are connected sequentially to define the internal space. The plane of the first sub-plate is perpendicular to the plane of the second sub-plate, and the plane of the second sub-plate is perpendicular to the plane of the third sub-plate.
9. A well system, characterized in that, The well system includes: The fixing device according to any one of claims 1-8; and underground well.