Pouring and positioning device for tower foundation of power transmission and transformation line

By designing a casting positioning device for the foundation of the transmission and transformation line pole tower with a structure including worm, support frame, cog, etc., the problem of sliding and difficult fixing of the front end of the casting pipe is solved, and the smooth progress of concrete casting construction and the convenient movement of equipment is achieved.

CN222632245UActive Publication Date: 2025-03-18INNER MONGOLIA POWER TRANSMISSION & TRANSFORMATION ENG CO LTD
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Patent Information

Application Number
CN202420849311.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-03-18
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

When casting the tower foundation in a higher terrain, the front end of the pouring pipe is prone to slip and difficult to fix, which affects the smooth progress of concrete pouring construction.

Method used

A casting positioning device for the foundation of the transmission and transformation line pole tower is designed, including worms, support frames, cogs and other structures. Through these structures, casting pipes of different sizes are fixed and positioned, and structures such as worm gears, bidirectional threaded rods, and annular fixtures are provided to secondary reinforce the support mold.

Benefits of technology

It effectively solves the problems of slipping and difficult to fix the front end of the pouring pipe, improves the smoothness of concrete pouring construction, and reduces the risk of manual handling time and equipment deviation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of pouring pipeline positioning, and discloses a power transmission and transformation line tower foundation pouring positioning device which comprises a tower foundation, a formwork is fixedly connected to the outer wall of the side face of the tower foundation, a rack is clamped on the side face of the formwork, a positioning mechanism is arranged on the rack, a reinforcing mechanism is arranged on the positioning mechanism, and the reinforcing mechanism is connected with the formwork. The positioning mechanism comprises a worm, the two ends of the worm are rotationally connected to the inner walls of the two sides of the rack through bearings, a driving machine is fixedly connected to the end, away from the supporting mold, of the worm, a spur gear is fixedly connected to the worm, and a supporting frame is slidably connected to the inner wall of the left side of the rack; a tooth groove is formed in the outer wall of the side, close to the spur gear, of the supporting frame. According to the utility model, by arranging the worm, the support frame and other structures, the pouring pipes with different sizes are fixed and positioned, and the problem that the front ends of the pouring pipes are easy to slip off and are not easy to fix, so that the concrete pouring construction is influenced is solved.
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Description

Technical Field

[0001] The utility model relates to the field of casting pipeline positioning, in particular to a power transmission and transformation line tower foundation casting positioning device. Background Art

[0002] When pouring the foundation of a tower in an area with higher terrain, large machines cannot reach the construction site directly due to the terrain, so workers will set up chutes or pouring pipes to carry out concrete pouring construction; and when the terrain is on a slope, the concrete at a low place needs to be transported to a high place, so pouring construction can only be carried out by laying pouring pipes.

[0003] The above device has the following defects. When the pouring pipe is used for pouring construction, the front end (upper end) of the pouring pipe is prone to slipping and is difficult to fix, thereby affecting the smooth progress of the concrete pouring construction. Therefore, a power transmission and transformation line tower foundation pouring positioning device is proposed to solve the above problem. Utility Model Content

[0004] In order to remedy the above shortcomings, the utility model provides a power transmission and transformation line tower foundation casting and positioning device, which aims to improve the problem in the prior art that the front end (upper end) of the casting pipe is prone to slipping and difficult to fix, thereby affecting the smooth progress of concrete pouring construction.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a power transmission and transformation line tower foundation casting and positioning device, including a tower foundation, the side outer wall of the tower foundation is fixedly connected to a supporting formwork, the side outer wall of the supporting formwork is clamped with a frame, the frame is provided with a positioning mechanism, the positioning mechanism is provided with a reinforcement mechanism, the positioning mechanism includes a worm, the two ends of the worm are rotatably connected to the inner walls on both sides of the frame through bearings, the end of the worm away from the supporting formwork is fixedly connected to a driving machine, the worm is fixedly connected to a spur gear, the left inner wall of the frame is slidably connected to a support frame, the outer wall of the support frame on the side close to the spur gear is provided with a tooth groove, the outer wall of the support frame on the side away from the spur gear is fixedly connected to an upper press, and the bottom of the support frame is fixedly connected to a limiting plate.

[0006] As a further description of the above technical solution: the reinforcement mechanism includes a worm wheel, which is meshingly connected to the worm, and the inner ring of the worm wheel is fixedly connected to a bidirectional threaded rod, and the bidirectional threaded rod is threadedly connected to an annular clamp.

[0007] As a further description of the above technical solution: the driving machine is fixedly connected to an outer wall of one side of the frame, and the spur gear is meshedly connected to the inner wall of the side of the tooth groove.

[0008] As a further description of the above technical solution: a fan-shaped chuck is hinged on the outer wall of one side of the frame close to the upper pressing tool. There are a total of several fan-shaped chucks, and the several fan-shaped chucks are respectively hinged on the upper pressing tool and the frame.

[0009] As a further description of the above technical solution: a pulley is fixedly connected to the bottom outer wall of the frame, and there are two limit plates in total, and the two limit plates are symmetrical.

[0010] As a further description of the above technical solution: a frosting pad is fixedly connected to the bottom outer wall of the limiting plate.

[0011] As a further description of the above technical solution: the bidirectional threaded rod is rotatably connected to the inner walls on both sides of the frame through bearings, and both ends of the bidirectional threaded rod penetrate the outer walls on both sides of the frame.

[0012] As a further description of the above technical solution: the annular clamp is slidably connected to the bottom inner wall of the frame, and a sponge roller is hingedly connected to the outer wall of the annular clamp on one side close to the supporting formwork.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by setting structures such as a worm, a support frame, and a tooth groove, pouring pipes of different sizes are fixed and positioned, thereby improving the problem that the front end of the pouring pipe is prone to slipping and difficult to fix, thereby affecting the concrete pouring construction. At the same time, the equipment is convenient for overall mobile transportation, reducing manual handling time and clamping and pouring. Limiting and preventing deviation with the ground.

[0015] 2. In the utility model, by setting structures such as worm gears, bidirectional threaded rods, and annular clamps, the formwork during pouring is reinforced for a second time to avoid the formwork from collapsing and being damaged during grouting and collision of the pouring pipe, thereby affecting the pouring process. At the same time, the parallel limiter follows the formwork to reduce the impact force generated during pouring that may cause the entire positioning mechanism to shift. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the main view of a power transmission and transformation line tower foundation casting and positioning device proposed by the utility model;

[0017] Figure 2 A side view schematic diagram of a power transmission and transformation line tower foundation casting and positioning device proposed by the utility model;

[0018] Figure 3 The utility model provides a schematic diagram of a reinforcement mechanism for a power transmission and transformation line tower foundation casting and positioning device.

[0019] Legend:

[0020] 1. Tower foundation; 2. Formwork; 3. Frame; 4. Positioning mechanism; 40. Worm; 41. Driving machine; 42. Spur gear; 43. Support frame; 44. Tooth groove; 45. Upper press; 46. Fan-shaped chuck; 47. Pulley; 48. Limit plate; 5. Reinforcement mechanism; 51. Worm gear; 52. Bidirectional threaded rod; 53. Ring clamp; 54. Sponge roller. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 3 The utility model provides an embodiment: a power transmission and transformation line tower foundation casting and positioning device, including a tower foundation 1, a side outer wall of the tower foundation 1 is fixedly connected with a supporting formwork 2, and the tower foundation 1 is assisted by setting the supporting formwork 2, and a frame 3 is connected to the side outer wall of the supporting formwork 2, and a positioning mechanism 4 is provided on the frame 3, and a reinforcement mechanism 5 is provided on the positioning mechanism 4, and the positioning mechanism 4 includes a worm 40, and the two ends of the worm 40 are rotatably connected to the inner walls of the two sides of the frame 3 through bearings, and the end of the worm 40 away from the supporting formwork 2 is fixedly connected with a driving machine 41, and the driving machine 41 is provided with a reinforcement mechanism 5. The movable worm 40 rotates, and a spur gear 42 is fixedly connected to the worm 40. The spur gear 42 is provided to drive the support frame 43 to rise and fall. The left inner wall of the frame 3 is slidably connected with the support frame 43. A tooth groove 44 is provided on the outer wall of the support frame 43 close to the spur gear 42. An upper pressing tool 45 is fixedly connected to the outer wall of the support frame 43 away from the spur gear 42. The upper pressing tool 45 is provided to cooperate with the frame 3 to clamp and fix different casting pipes. A limiting plate 48 is fixedly connected to the bottom of the support frame 43, and the frame 3 is supported and limited by the limiting plate 48.

[0023] Reference Figure 2-Figure 3The driving machine 41 is fixedly connected to the outer wall of one side of the frame 3, and the spur gear 42 is meshedly connected to the side inner wall of the tooth groove 44. The outer wall of one side of the frame 3 close to the upper press 45 is hinged with a fan-shaped clamp 46. By setting the fan-shaped clamp 46, the clamping angle is adjusted according to the curvature of the outer wall of the casting pipe. There are several fan-shaped clamps 46, and several fan-shaped clamps 46 are hinged to the upper press 45 and the frame 3 respectively. The bottom outer wall of the frame 3 is fixedly connected with a pulley 47. By setting the pulley 47, it is convenient to move and transport the entire equipment. There are two limit plates 48, and the two limit plates 48 are symmetrical. The bottom outer wall of the limit plate 48 is fixedly connected with a frosting pad, and the friction between the limit plate 48 and the ground is strengthened by setting the frosting pad.

[0024] Refer to the figure Figure 3 The reinforcement mechanism 5 includes a worm gear 51, which is meshedly connected to the worm 40. By setting the worm gear 51, when the worm 40 is not rotating, it has a certain self-locking property. The inner ring of the worm gear 51 is fixedly connected with a bidirectional threaded rod 52. By setting the bidirectional threaded rod 52, two annular clamps 53 are simultaneously driven to expand and merge. The bidirectional threaded rod 52 is threadedly connected with an annular clamp 53. By setting the annular clamp 53, the formwork 2 is secondary supported and reinforced. The bidirectional threaded rod 52 is rotatably connected to the inner walls on both sides of the frame 3 through bearings. Both ends of the bidirectional threaded rod 52 pass through the outer walls on both sides of the frame 3. The annular clamp 53 is slidably connected to the bottom inner wall of the frame 3. A sponge roller 54 is hinged on the outer wall of the side of the annular clamp 53 close to the formwork 2. By setting the sponge roller 54, the problem of excessive clamping of the annular clamp 53 causing the formwork 2 to rupture is reduced.

[0025] Working principle: by turning on the driving machine 41, the worm 40 is rotated, and the rotation of the worm 40 drives the spur gear 42 to rotate, and the rotation of the spur gear 42 drives the tooth groove 44 to move the support frame 43, and the movement of the support frame 43 drives the upper press 45 to move, so that the upper press 45 fits the casting pipe, and at the same time, the fan-shaped clamp 46 is used to adjust the strain angle according to the curvature of the outer wall of the casting pipe to make the fitting surface optimal. At the same time, the movement of the support frame 43 drives the limit plate 48 to move, and the limit plate 48 moves to fit and limit the ground to prevent the equipment from offset during casting. At the same time, the rotation of the worm 40 drives the worm wheel 51 to rotate, and the rotation of the worm wheel 51 drives the bidirectional threaded rod 52 to rotate, and the rotation of the bidirectional threaded rod 52 drives the annular clamp 53 to move, and the movement of the annular clamp 53 causes the sponge roller 54 to move, and the sponge roller 54 fits to clamp and reinforce the formwork 2 to avoid damage to the formwork 2 caused by a large impact during casting.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A power transmission and transformation line tower foundation casting and positioning device, comprising a tower foundation (1), characterized in that: The side outer wall of the tower foundation (1) is fixedly connected to a supporting formwork (2), the side outer wall of the supporting formwork (2) is clamped with a frame (3), a positioning mechanism (4) is provided on the frame (3), and a reinforcement mechanism (5) is provided on the positioning mechanism (4), the positioning mechanism (4) comprises a worm (40), the two ends of the worm (40) are rotatably connected to the inner walls of the two sides of the frame (3) through bearings, the end of the worm (40) away from the supporting formwork (2) is fixedly connected to a driving machine (41), the worm (40) is fixedly connected to a spur gear (42), the left inner wall of the frame (3) is slidably connected to a supporting frame (43), the outer wall of the supporting frame (43) on a side close to the spur gear (42) is provided with a tooth groove (44), the outer wall of the supporting frame (43) on a side away from the spur gear (42) is fixedly connected to an upper pressing tool (45), and the bottom of the supporting frame (43) is fixedly connected to a limiting plate (48).

2. A power transmission and transformation line tower foundation casting and positioning device according to claim 1, characterized in that: The reinforcement mechanism (5) comprises a worm wheel (51) meshingly connected to the worm (40), the inner ring of the worm wheel (51) being fixedly connected to a bidirectional threaded rod (52), and the bidirectional threaded rod (52) being threadedly connected to an annular clamp (53).

3. A power transmission and transformation line tower foundation casting and positioning device according to claim 1, characterized in that: The driving machine (41) is fixedly connected to an outer wall of one side of the frame (3), and the spur gear (42) is meshedly connected to the inner wall of the side of the tooth groove (44).

4. A power transmission and transformation line tower foundation casting and positioning device according to claim 1, characterized in that: A fan-shaped chuck (46) is hingedly connected to the outer wall of one side of the frame (3) close to the upper pressing tool (45). There are a plurality of fan-shaped chucks (46), which are respectively hingedly connected to the upper pressing tool (45) and the frame (3).

5. The power transmission and transformation line tower foundation casting and positioning device according to claim 1, characterized in that: A pulley (47) is fixedly connected to the bottom outer wall of the frame (3), and there are two limit plates (48) in total, and the two limit plates (48) are symmetrical.

6. A power transmission and transformation line tower foundation casting and positioning device according to claim 1, characterized in that: The bottom outer wall of the limiting plate (48) is fixedly connected with a grinding pad.

7. A power transmission and transformation line tower foundation casting and positioning device according to claim 2, characterized in that: The bidirectional threaded rod (52) is rotatably connected to the inner walls on both sides of the frame (3) via bearings, and both ends of the bidirectional threaded rod (52) penetrate the outer walls on both sides of the frame (3).

8. A power transmission and transformation line tower foundation casting and positioning device according to claim 2, characterized in that: The annular clamp (53) is slidably connected to the bottom inner wall of the frame (3), and a sponge roller (54) is hingedly connected to the outer wall of one side of the annular clamp (53) close to the supporting formwork (2).