High-strength comprehensive pipe gallery mold
By introducing structures such as sliding rods, tension springs, magnetic blocks, and positioning columns into the integrated utility tunnel mold, the problem of inconvenience in the casting process of reinforcing bars was solved, enabling convenient insertion and fixing of reinforcing bars and significantly improving the strength of the utility tunnel.
Patent Information
- Application Number
- CN202422873626.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Adding steel bars to existing integrated utility tunnel molds during casting is inconvenient and makes it difficult to effectively increase the strength of the integrated utility tunnel.
A high-strength integrated utility tunnel mold was designed. By setting up structures such as sliding rods, tension springs, magnetic blocks and positioning columns inside the mold, the steel bars can be easily inserted and fixed, ensuring that the steel bars are effectively added into the utility tunnel during the pouring process.
This allows for convenient insertion and fixing of reinforcing bars during the pouring process, significantly increasing the strength of the integrated utility tunnel.
Smart Images

Figure CN223532705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of integrated utility tunnel technology, and in particular to a high-strength integrated utility tunnel mold. Background Technology
[0002] The use of integrated utility tunnels not only beautifies the environment but also avoids the trouble of repeated road excavation due to the laying or maintenance of pipelines.
[0003] A search revealed Chinese patent CN206736955U, which discloses a mold for an integrated utility tunnel, including an inner mold and an outer mold. The outer mold includes end molds. Precast concrete slabs are used instead of traditional side molds, eliminating the need for demolding the side walls of the tunnel, reducing demolding difficulty, and accelerating the construction process. However, the following drawbacks remain: to increase the strength of the integrated utility tunnel, steel bars are added inside, but this is not convenient to add during the pouring of the tunnel, thus having certain limitations. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a high-strength integrated utility tunnel mold.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A high-strength integrated utility tunnel mold includes a base plate and an inner mold disposed on top of the base plate. A top plate is fixedly connected to the top of the inner mold. Multiple sliding rods are slidably connected to the top of the top plate. A first stop block is fixedly connected to the top of each sliding rod. A tension spring is fixedly connected to the bottom of each first stop block and is fixed to the top plate. A first groove is formed at the bottom of each sliding rod. Multiple protrusions are fixedly connected to the top of the base plate. Each protrusion has a second groove. A second side plate is rotatably connected to both sides of the base plate. A first side plate is rotatably connected to both sides of the base plate. A fixing mechanism for limiting the first and second side plates is provided around the top plate. A casting pipe is fixedly connected to the top of the top plate.
[0007] As a further embodiment of this utility model, the fixing mechanism is a sliding groove, which is opened on the top of the first side plate. A magnetic block is slidably connected in the sliding groove. Two fixing blocks are fixedly connected to the top of both first side plates and the top plate. The bottom of the two fixing blocks is provided with a slot, and the slot engages with the magnetic block.
[0008] As a further embodiment of this utility model, a baffle is fixedly connected to the top of the top plate.
[0009] As a further embodiment of this utility model, the top of the baffle is slidably connected with a plurality of positioning posts, and the bottom of each adjacent positioning post is fixedly connected with a baffle plate.
[0010] As a further improvement of this utility model, a second stop is fixedly connected to the top of each of the two adjacent positioning posts.
[0011] As a further embodiment of this invention, the outer sides of the second side plate and the first side plate are coated with a wear-resistant coating.
[0012] As a further embodiment of this utility model, the bottom of the base plate is fixedly connected with multiple feet, and the bottom of each of the multiple feet is fixedly connected with an anti-slip pad.
[0013] As a further improvement of this utility model, a handle is fixedly connected to one side of each of the two first side plates and the second side plate, and multiple anti-slip textures are provided on the outer side of the handle.
[0014] The beneficial effects of this utility model are as follows:
[0015] 1. This utility model inserts one end of a reinforcing bar into the second groove on the protrusion, then the tension spring is reset so that the other end of the reinforcing bar is inserted into the first groove at the bottom of the sliding rod. Then, the two first side plates and two second side plates are rotated to re-fix them. Cement is then added from the pouring pipe, allowing the cement to flow between the first side plates, the second side plates, and the inner mold. This allows the reinforcing bar to be added into the integrated utility tunnel during pouring, greatly increasing the strength of the integrated utility tunnel.
[0016] 2. This utility model achieves rapid fixation of the two first side plates and two second side plates by rotating the two first side plates and two second side plates to make them contact the perimeter of the top plate, attracting the magnetic block to the slot, and sliding the magnetic block along the slide groove to engage with the slot.
[0017] 3. This utility model achieves secondary fixation of the first and second side plates by pushing the positioning post downward, which in turn moves the baffle downward, causing the baffle to lock the adjacent first and second side plates. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the upper three-dimensional structure of a high-strength integrated utility tunnel mold proposed in this utility model;
[0019] Figure 2 This is an enlarged structural diagram of part A of a high-strength integrated utility tunnel mold proposed in this utility model;
[0020] Figure 3This is a schematic diagram of the lower three-dimensional structure of a high-strength integrated utility tunnel mold proposed in this utility model;
[0021] Figure 4 This is a partially enlarged structural diagram of a high-strength integrated utility tunnel mold proposed in this utility model;
[0022] Figure 5 This is a schematic cross-sectional view of the top plate of a high-strength integrated utility tunnel mold proposed in this utility model.
[0023] Figure 6 This is an enlarged structural diagram of the base plate of a high-strength integrated utility tunnel mold proposed in this utility model.
[0024] In the diagram: 1. Baffle; 2. Top plate; 3. First side plate; 4. Second side plate; 5. First stop block; 6. Tension spring; 7. Slide rod; 8. Slot; 9. Slide groove; 10. Magnetic block; 11. Fixing block; 12. Baffle; 13. Positioning post; 14. Second stop block; 15. Bottom plate; 16. Protrusion; 17. Inner mold; 18. First groove; 19. Second groove. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present utility model.
[0026] Reference Figures 1-6A high-strength integrated utility tunnel mold includes a base plate 15 and an inner mold 17 disposed on top of the base plate 15. A top plate 2 is welded to the top of the inner mold 17. Multiple sliding rods 7 are slidably connected to the top of the top plate 2. The top of each sliding rod 7 is fixed with a first stop block 5 by bolts. The bottom of the first stop block 5 is fixed with a tension spring 6 by bolts, and the tension spring 6 is fixed to the top plate 2. The bottom of the multiple sliding rods 7 is provided with a first groove 18. The top of the base plate 15 is fixed with multiple protrusions 16 by bolts. Each of the multiple protrusions 16 is provided with a second groove 19. The two sides of the base plate 15 are rotatably connected with second side plates 4. The two sides of the base plate 15 are rotatably connected with first side plates 3. The top plate 2 is provided with fixings around its perimeter to limit the first side plates 3 and second side plates 4. The top plate 2 is bolted to a casting pipe. Pushing the limiting mechanism disengages the two first side plates 3 and two second side plates 4. Then, the two first side plates 3 and two second side plates 4 are rotated, and the sliding rod 7 is pulled to insert one end of the reinforcing bar into the second groove 19 on the protrusion 16. Then, the tension spring 6 is reset, so that the other end of the reinforcing bar is inserted into the first groove 18 at the bottom of the sliding rod 7. Then, the two first side plates 3 and two second side plates 4 are rotated to re-fix them. Cement is then added from the casting pipe, allowing it to flow between the first side plates 3, second side plates 4 and the inner mold 17. This allows the reinforcing bar to be added into the integrated utility tunnel during casting, greatly increasing the strength of the integrated utility tunnel.
[0027] In this invention, the fixing mechanism is a sliding groove 9, which is located on the top of the first side plate 3. A magnetic block 10 is slidably connected within the sliding groove 9. Two fixing blocks 11 are bolted to the top of both first side plates 3 and the top of the top plate 2. The bottom of each fixing block 11 has a slot 8, which engages with the magnetic block 10. Rotating the two first side plates 3 and the two second side plates 4 brings them into contact with the perimeter of the top plate 2, causing the magnetic block 10 to attract the slot 8. The magnetic block 10 slides along the sliding groove 9, engaging with the slot 8, thus achieving rapid fixing of the two first side plates 3 and the two second side plates 4. A stop 1 is bolted to the top of the top plate 2, preventing the sliding rod 7 from detaching from the top of the top plate 2. Multiple positioning posts 13 are slidably connected to the top of the stop 1, and the bottoms of adjacent positioning posts 13 are bolted together. The baffle 12 pushes the positioning post 13 downwards, causing the positioning post 13 to move the baffle 12 downwards, so that the baffle 12 locks the adjacent first side plate 3 and second side plate 4, thereby achieving secondary fixation of the first side plate 3 and second side plate 4. The top of each of the two adjacent positioning posts 13 is fixed with a second stop 14 by bolts. The second stop 14 can prevent the positioning post 13 from slipping off the baffle 1. The outer sides of the second side plate 4 and the first side plate 3 are coated with a wear-resistant coating, which greatly increases the service life of the second side plate 4 and the first side plate 3. The bottom of the base plate 15 is fixed with multiple feet by bolts. The bottom of each foot is fixed with an anti-slip pad by bolts. The anti-slip pad prevents the mold from moving during use. Each of the two first side plates 3 and the second side plate 4 is fixed with a handle by bolts. The outer side of the handle is provided with multiple anti-slip textures, making it easier to pull the first side plate 3 and the second side plate 4.
[0028] Working principle: When pouring concrete for the integrated utility tunnel, push down the magnetic block 10 to disengage it from the slot 8, thereby detaching the two first side plates 3 and the two second side plates 4 from their fixed positions. Then rotate the two first side plates 3 and the two second side plates 4, and pull the sliding rod 7 to insert one end of the reinforcing bar into the second groove 19 on the protrusion 16. Then, the tension spring 6 returns to its original position, allowing the other end of the reinforcing bar to be inserted into the first groove 18 at the bottom of the sliding rod 7. Then rotate the two first side plates 3 and the two second side plates 4. The first side plate 3 and the two second side plates 4 are arranged to contact the perimeter of the top plate 2. The magnetic block 10 is attracted to the slot 8 and slides along the slide groove 9 to engage with the slot 8, thereby achieving rapid fixation of the two first side plates 3 and the two second side plates 4. Then, cement is added from the pouring pipe and flows into the space between the first side plate 3, the second side plate 4 and the inner mold 17, thereby enabling the reinforcement to be added into the integrated pipe gallery during pouring, which greatly increases the strength of the integrated pipe gallery.
[0029] Furthermore, the terms "set up," "equipped with," "connected," "linked," and "socketed" should be interpreted broadly. For example, they can refer to a fixed connection; a mechanical connection; a direct connection; or an indirect connection via an intermediate medium. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
Claims
1. A high-strength integrated utility tunnel mold, comprising a base plate (15) and an inner mold (17) disposed on top of the base plate (15), characterized in that, The top of the inner mold (17) is fixedly connected to a top plate (2), and the top of the top plate (2) is slidably connected to multiple sliding rods (7). The top of each sliding rod (7) is fixedly connected to a first stop block (5), and the bottom of the first stop block (5) is fixedly connected to a tension spring (6), which is fixed to the top plate (2). The bottom of each sliding rod (7) is provided with a first groove (18). The top of the bottom plate (15) is fixedly connected to multiple protrusions (16), and each protrusion (16) is provided with a second groove (19). The two sides of the bottom plate (15) are rotatably connected to a second side plate (4), and the two sides of the bottom plate (15) are rotatably connected to a first side plate (3). The top plate (2) is provided with a fixing mechanism around its perimeter to limit the first side plate (3) and the second side plate (4). The top of the top plate (2) is fixedly connected to a casting pipe.
2. The high-strength integrated utility tunnel mold according to claim 1, characterized in that, The fixing mechanism is a slide (9), which is opened on the top of the first side plate (3). A magnetic block (10) is slidably connected in the slide (9). Two fixing blocks (11) are fixedly connected to the top of the two first side plates (3) and the top plate (2). The bottom of the two fixing blocks (11) is provided with a slot (8), and the slot (8) is engaged with the magnetic block (10).
3. The high-strength integrated utility tunnel mold according to claim 2, characterized in that, A baffle (1) is fixedly connected to the top of the top plate (2).
4. The high-strength integrated utility tunnel mold according to claim 3, characterized in that, The top of the baffle (1) is slidably connected with a plurality of positioning posts (13), and the bottom of each adjacent positioning post (13) is fixedly connected with a baffle (12).
5. A high-strength integrated utility tunnel mold according to claim 4, characterized in that, The tops of the two adjacent positioning posts (13) are fixedly connected with second stops (14).
6. A high-strength integrated utility tunnel mold according to claim 1, characterized in that, The outer sides of the second side plate (4) and the first side plate (3) are coated with a wear-resistant coating.
7. A high-strength integrated utility tunnel mold according to claim 1, characterized in that, The bottom of the base plate (15) is fixedly connected to multiple feet, and the bottom of each foot is fixedly connected to an anti-slip pad.
8. A high-strength integrated utility tunnel mold according to claim 6, characterized in that, Each of the two first side plates (3) and the second side plate (4) is fixedly connected to a handle, and multiple anti-slip textures are provided on the outer side of the handle.
Citation Information
Patent Citations
Utility tunnel mould
CN206736955U