Drainage ditch construction template
By designing drainage ditch construction templates with worm gear, worm wheel, and connecting rod structures, the problems of high assembly costs and difficult disassembly of templates in tunnel construction were solved, achieving rapid splicing and stable support, and improving construction efficiency and stability.
Patent Information
- Application Number
- CN202422184645.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing drainage ditch formwork in tunnel construction is costly to assemble on-site, difficult to disassemble, easily damaged, and inconvenient to disassemble later.
A drainage ditch construction template was designed, which adopts a worm gear, worm wheel and connecting rod structure. The worm gear is driven to rotate by a knob, which enables the template to be quickly assembled and disassembled. The inclined support rod is combined to increase stability.
It improves the assembly efficiency of the template, reduces the time spent on manual and mechanical assembly, lowers the risk of template damage, simplifies the disassembly process, and improves construction efficiency and stability.
Smart Images

Figure CN223535540U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of engineering construction template technology, specifically a drainage ditch construction template. Background Technology
[0002] Currently, mountainous areas are mostly tunnels, and drainage is particularly important during tunnel construction. The central drainage ditch is of paramount importance. The construction process mostly adopts on-site assembly of formwork and pouring of concrete. This construction method has the following problems: high cost, a lot of manpower and machinery are required to assemble the formwork before each concrete pouring, it is difficult to dismantle the formwork, the formwork is easily damaged, it needs to be replaced frequently, and it is not convenient for later dismantling.
[0003] Based on this, this solution proposes a construction template for drainage ditches. Utility Model Content
[0004] The purpose of this utility model is to provide a drainage ditch construction template to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a drainage ditch construction template, including a first template,
[0006] A first splicing plate is fixedly installed on the first template, and a second template is provided on both sides of the first template, and a second splicing plate is fixedly installed on each of the two second templates;
[0007] The first splicing plate has mounting holes, and mounting blocks are fixedly installed on the bottom inner wall of the mounting holes. Two gears are rotatably installed on the bottom inner walls on both sides of the two mounting holes. A rotating rod is fixedly installed on any one of the gears, and a locking block is fixedly installed on any one of the rotating rods. Through holes are opened on both mounting blocks, and movable rods are movably installed in both through holes. Long strip blocks are fixedly installed at the ends of the two movable rods that are close to each other, and double-sided racks are fixedly installed at the other ends of the two movable rods. Long strip holes are opened on any one of the long strip blocks, and sliding blocks are slidably installed in both long strip holes.
[0008] Two worm gears are rotatably mounted on the bottom inner wall of the mounting hole, and connecting rods are rotatably mounted between the tops of the two worm gears and their corresponding sliding blocks.
[0009] A worm gear that meshes with two worm wheels is rotatably mounted at the front end of the first splicing plate;
[0010] Each of the two second splicing plates has a fixing groove on one side that is close to each other, and a card slot that matches the card block is provided on both sides of the two fixing grooves.
[0011] Preferably, a knob is fixedly sleeved at one end of the worm gear.
[0012] Using the above technical solution, the worm gear can be easily reset via a knob.
[0013] Preferably, the two connecting rods are arranged symmetrically with an inclination.
[0014] Preferably, the two rotating rods located on the same side are arranged in an inclined symmetrical configuration.
[0015] Preferably, each of the two movable rods is fitted with a return spring, with one end of the two return springs fixed to the corresponding movable rod and the other end fixed to the inner wall of the corresponding through hole.
[0016] By adopting the above technical solution, the return spring facilitates the reset of the movable rod.
[0017] Preferably, a fixing block is fixedly installed on the top of the first splicing plate and the two second splicing plates, and a support rod is fixedly installed between each fixing block and the corresponding first splicing plate or second splicing plate.
[0018] By adopting the above technical solution, the corresponding second template or first template can be tilted and supported by the inclined support of the two support rods on the fixed block, thereby increasing the stability of the two second templates and the first template during use.
[0019] Compared with the prior art, the beneficial effects of this utility model are:
[0020] 1. By first inserting the two rotating rods on both sides of the first splicing plate into the corresponding fixing slots, aligning the two second splicing plates with the first splicing plate, and then rotating the knob to drive the worm gear, which in turn drives the two worm wheels, which in turn drives the two connecting rods. The two connecting rods press the corresponding sliding blocks into the corresponding elongated holes, which pushes the two elongated blocks to move left and right, thereby driving the two double-sided racks to move left and right. The two double-sided racks drive the corresponding gears on both sides to rotate, which in turn drives the corresponding rotating rods to rotate. The rotating rods drive the locking blocks to rotate and engage with the corresponding locking slots on the fixing slots, thus quickly fixing the two second splicing plates to the first splicing plate and quickly splicing the two second templates to the first template, increasing the overall assembly efficiency of the template. Disassembly can be achieved by rotating the knob in the opposite direction, which further improves construction efficiency.
[0021] 2. During daily use, the two support rods on the fixed block can be tilted to support the corresponding second template or the first template, increasing the stability of the two second templates and the first template during use. Attached Figure Description
[0022] Figure 1 This is a perspective view of the structure of this utility model;
[0023] Figure 2 This is a perspective view of the internal structure of the first fixing block of this utility model;
[0024] Figure 3 This is a schematic diagram of part A of the present utility model;
[0025] Figure 4 This is a schematic diagram of part B of the present utility model;
[0026] Figure 5 This is a side perspective view of the second fixing block of this utility model.
[0027] In the diagram: 1. First template; 2. Second template; 3. Support rod; 4. Second splicing plate; 5. Fixing block; 6. Fixing groove; 7. First splicing plate; 8. Knob; 9. Mounting hole; 10. Movable rod; 11. Mounting block; 12. Return spring; 13. Locking block; 14. Rotating rod; 15. Double-sided rack; 16. Gear; 17. Sliding block; 18. Connecting rod; 19. Worm gear; 20. Worm wheel; 21. Long hole; 22. Long block; 23. Locking groove. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Please see Figure 1-5This utility model provides a technical solution: a drainage ditch construction template, including a first template 1, on which a first splicing plate 7 is fixedly installed, and second templates 2 are provided on both sides of the first template 1. Second splicing plates 4 are fixedly installed on both second templates 2. Mounting holes 9 are provided on the first splicing plate 7, and mounting blocks 11 are fixedly installed on the bottom inner wall of the mounting holes 9. Two gears 16 are rotatably installed on the bottom inner walls on both sides of the two mounting holes 9, and a rotating rod 14 is fixedly installed on any one of the gears 16. Each rotating rod 14 is fixedly mounted with a locking block 13. The two rotating rods 14 on the same side are arranged symmetrically at an angle. Each of the two mounting blocks 11 has a through hole, and a movable rod 10 is movably mounted in each of the two through holes. A long strip block 22 is fixedly mounted on one end of each movable rod 10 that is close to each other, and a double-sided rack 15 is fixedly mounted on the other end of each movable rod 10. A return spring 12 is sleeved on each of the two movable rods 10. One end of each return spring 12 is fixed to the corresponding movable rod 10, and the other end is fixed to... On the inner wall of the corresponding through hole, each elongated block 22 has an elongated hole 21. A sliding block 17 is slidably installed in each of the two elongated holes 21. Two worm gears 20 are rotatably installed on the bottom inner wall of the mounting hole 9. Connecting rods 18 are rotatably installed between the tops of the two worm gears 20 and their corresponding sliding blocks 17. The two connecting rods 18 are symmetrically arranged at an angle. A worm 19, which meshes with the two worm gears 20 simultaneously, is rotatably installed at the front end of the first splicing plate 7. A knob 8 is fixedly sleeved at one end of the worm 19. Through the above structure, using the rotation... The rotary knob 8 drives the worm gear 19 to rotate, which in turn drives the two worm wheels 20 to rotate, which in turn drives the two connecting rods 18 to rotate. The two connecting rods 18 press the corresponding sliding blocks 17 to slide in the corresponding elongated holes 21, which pushes the two elongated blocks 22 to move left and right separately, which in turn drives the two double-sided racks 15 to move left and right separately. The two double-sided racks 15 drive the corresponding gears 16 on both sides to rotate, which in turn drives the corresponding rotating rod 14 to rotate, and the rotating rod 14 drives the locking block 13 to rotate.
[0030] Combination Figure 1-5 As shown, each of the two second splicing plates 4 has a fixing groove 6 on one side close to each other, and each of the two fixing grooves 6 has a slot 23 on both sides that matches the locking block 13. With the above structure, the rotating rod 14 drives the locking block 13 to rotate, so that the locking block 13 rotates and locks into the corresponding slot 23 on the fixing groove 6. This allows the two second splicing plates 4 to be quickly fixed and spliced with the first splicing plate 7, and the two second templates 2 to be quickly spliced and fixed with the first template 1, which facilitates the rapid assembly and splicing of the templates.
[0031] Combination Figure 1-5As shown, a fixing block 5 is fixedly installed on the top of the first splicing plate 7 and the two second splicing plates 4. A support rod 3 is fixedly installed between any one of the fixing blocks 5 and the corresponding first splicing plate 7 or second splicing plate 4. With the above structure, in daily use, the corresponding second template 2 or first template 1 can be tilted and supported by the two support rods 3 on the fixing block 5, thereby increasing the stability of the two second templates 2 and the first template 1 during use.
[0032] The working principle of this utility model is as follows: When it is necessary to splice the first template 1 with the two second templates 2, firstly, insert the two rotating rods 14 on both sides of the first splicing plate 7 into the corresponding fixing slots 6, align the two second splicing plates 4 with the first splicing plate 7, and then rotate the knob 8 to drive the worm gear 19 to rotate. The worm gear 19 drives the two worm wheels 20 to rotate, which in turn drives the two connecting rods 18 to rotate. The two connecting rods 18 respectively press the corresponding sliding blocks 17 to slide in the corresponding elongated holes 21, thereby pushing... The left and right movement of the two long strips 22 can drive the left and right movement of the two double-sided racks 15. The two double-sided racks 15 drive the rotation of the corresponding gears 16 on both sides, which in turn drives the rotation of the corresponding rotating rods 14. The rotating rods 14 drive the rotation of the locking blocks 13, so that the locking blocks 13 rotate and lock into the locking slots 23 on the corresponding fixing slots 6. This allows the two second splicing plates 4 and the first splicing plate 7 to be fixed and spliced quickly, and the two second templates 2 and the first template 1 to be spliced and fixed quickly.
[0033] In daily use, the two support rods 3 on the fixing block 5 provide inclined support for the corresponding second template 2 or first template 1, increasing the stability of the two second templates 2 and the first template 1 during use. This utility model has a simple structure and is easy to use. The drainage ditch construction template described herein is easy to assemble quickly, increasing assembly and construction efficiency, saving time and labor, and facilitating subsequent disassembly.
[0034] The contents not described in detail in this specification are prior art known to those skilled in the art. Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A drainage ditch construction template, comprising a first template (1), characterized in that: A first splicing plate (7) is fixedly installed on the first template (1), and a second template (2) is provided on both sides of the first template (1), and a second splicing plate (4) is fixedly installed on both second templates (2); The first splicing plate (7) is provided with mounting holes (9), and mounting blocks (11) are fixedly installed on the bottom inner wall of the mounting holes (9). Two gears (16) are rotatably installed on the bottom inner walls on both sides of the two mounting holes (9). A rotating rod (14) is fixedly installed on any one of the gears (16). A locking block (13) is fixedly installed on any one of the rotating rods (14). Through holes are provided on both mounting blocks (11). Movable rods (10) are movably installed in both through holes. Long strip blocks (22) are fixedly installed at the ends of the two movable rods (10) that are close to each other. Double-sided racks (15) are fixedly installed at the other ends of the two movable rods (10). Long strip holes (21) are provided on any one of the long strip blocks (22). Sliding blocks (17) are slidably installed in both long strip holes (21). Two worm gears (20) are rotatably mounted on the bottom inner wall of the mounting hole (9), and connecting rods (18) are rotatably mounted between the top of the two worm gears (20) and the corresponding sliding block (17); The front end of the first splicing plate (7) is rotatably mounted with a worm (19) that meshes with two worm gears (20) simultaneously; The two second splicing plates (4) are provided with a fixing groove (6) on the side that is close to each other, and the two fixing grooves (6) are provided with a slot (23) on both sides that is compatible with the card block (13).
2. The drainage ditch construction template according to claim 1, characterized in that: A knob (8) is fixedly sleeved at one end of the worm gear (19).
3. The drainage ditch construction template according to claim 1, characterized in that: The two connecting rods (18) are arranged symmetrically with an inclination.
4. A drainage ditch construction template according to claim 1, characterized in that: The two rotating rods (14) located on the same side are arranged in an inclined symmetrical configuration.
5. A drainage ditch construction template according to claim 1, characterized in that: Each of the two movable rods (10) is fitted with a return spring (12). One end of each return spring (12) is fixed to the corresponding movable rod (10), and the other end is fixed to the inner wall of the corresponding through hole.
6. A drainage ditch construction template according to claim 1, characterized in that: The top of the first splicing plate (7) and the two second splicing plates (4) are fixedly installed with fixing blocks (5), and any one of the fixing blocks (5) is fixedly installed with a support rod (3) between the corresponding first splicing plate (7) or second splicing plate (4).