Municipal tube well construction suspension device

By designing a non-powered drive mechanism and a combined gripping mechanism, the problem of cumbersome suspension of municipal pipe wells with different diameters is solved, achieving a stable and convenient suspension effect.

CN223509514UActive Publication Date: 2025-11-04WUHAN MONA LISA DECORATION ENG CO LTD
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Patent Information

Application Number
CN202423140583.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-18
Publication Date
2025-11-04
Estimated Expiration
2034-12-18

AI Technical Summary

Technical Problem

Existing municipal manhole construction suspension devices are cumbersome to suspend manholes of different diameters and have low practicality.

Method used

It adopts a combination design of non-powered drive mechanism, guiding mechanism, grabbing mechanism, fixing mechanism and adsorption mechanism. The guiding mechanism guides, the grabbing mechanism fixes, and the adsorption mechanism adsorbs, so as to achieve stable suspension of wells of different diameters.

Benefits of technology

It improves the convenience and stability of the suspension device, adapts to the suspension needs of wells of different diameters, and prevents damage to the wells.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of municipal tube well construction, in particular to a suspension device for municipal tube well construction, which is convenient to grab and suspend tube wells with different diameters without power and improves the stability of hoisting. Comprising a hoisting mechanism; the robot further comprises an unpowered driving mechanism, a guide mechanism, a plurality of grabbing mechanisms, a plurality of fixing mechanisms and an adsorption mechanism, the guide mechanism is installed on the unpowered driving mechanism, the grabbing mechanisms are installed on the unpowered driving mechanism, the fixing mechanisms are installed on the grabbing mechanisms, and the adsorption mechanism is installed on the unpowered driving mechanism. The hoisting mechanism is installed at the top end of the unpowered driving mechanism, the unpowered driving mechanism is guided through the guiding mechanism, the grabbing mechanism is stretched through the unpowered driving mechanism, so that the grabbing mechanism drives the fixing mechanism to fix the inner wall of the tube well, and the hoisting mechanism is attracted by the attraction mechanism when the selecting and hoisting device is unloaded. And the hoisting mechanism is convenient for hoisting the tube well.
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Description

Technical Field

[0001] This utility model relates to the technical field of municipal pipe well construction, and in particular to a suspension device for municipal pipe well construction. Background Technology

[0002] In the construction of municipal pipe wells, the suspension device plays a crucial role. It not only ensures the safety and stability of the construction process, but also improves construction efficiency.

[0003] Existing municipal manhole construction technologies, such as the prior art with application number CN201921465973.7, include internal and external hanging plate traction components, load-bearing beams, internal hanging plates, manholes, and connecting pipes. The internal and external hanging plates protect the masonry manholes, and the internal and external hanging plate traction components are directly connected to the load-bearing beams to keep the masonry manholes under pressure, preventing cracks caused by tensile stress and improving safety margins.

[0004] However, the existing technology is cumbersome for suspending wells of different diameters, making it less practical. Utility Model Content

[0005] To solve the above-mentioned technical problems, this utility model provides a municipal well construction suspension device that facilitates the gripping and suspension of wells of different diameters without power, thereby improving the stability of the hoisting.

[0006] This utility model discloses a municipal manhole construction suspension device, including a hoisting mechanism; it also includes a non-powered drive mechanism, a guiding mechanism, multiple gripping mechanisms, multiple fixing mechanisms, and an adsorption mechanism. The guiding mechanism, multiple gripping mechanisms, and multiple fixing mechanisms are installed on the non-powered drive mechanism. The adsorption mechanism is installed on the non-powered drive mechanism, and the hoisting mechanism is installed at the top of the non-powered drive mechanism. The guiding mechanism guides the non-powered drive mechanism, and the non-powered drive mechanism stretches the gripping mechanisms, causing the gripping mechanisms to drive the fixing mechanisms to fix the manhole inner wall. The adsorption mechanism allows the hoisting mechanism to easily suspend the manhole when the device is unloaded. The guiding mechanism guides the non-powered drive mechanism, and the non-powered drive mechanism stretches the gripping mechanisms, causing the gripping mechanisms to drive the fixing mechanisms to fix the manhole inner wall, thus facilitating the suspension of the manhole and improving convenience. The adsorption mechanism allows the fixing mechanisms to reach their maximum open position when the device is unloaded, facilitating the hoisting mechanism to suspend the manhole.

[0007] Preferably, the non-powered drive mechanism includes a sliding seat, a sliding rod, and a mounting plate. The sliding rod is slidably mounted on the sliding seat, and the mounting plate is mounted on the sliding rod. When the device is unloaded, the mounting plate is brought close to the sliding seat by the attraction of the adsorption mechanism. When the well needs to be gripped and suspended, the sliding rod is aligned with the well, and then the device is moved into the well. The gripping mechanism contacts and squeezes the top of the well, thereby releasing the adsorption mechanism and allowing the fixing mechanism to grip and fix the inner wall of the well.

[0008] Preferably, the guiding mechanism includes a guide rod and a limiting plate. The guide rod is mounted on the sliding seat and slidably mounted on the mounting plate. The limiting plate is mounted on the guide rod. The guide rod can guide the relative movement between the sliding seat and the mounting plate.

[0009] Preferably, the gripping mechanism includes a first rotating seat, an L-shaped rotating rod, a second rotating seat, a connecting rod, and a third rotating seat. The first rotating seat is mounted on a sliding seat. The L-shaped rotating rod is L-shaped, with its bend rotatably mounted on the first rotating seat. The second rotating seat is mounted on the L-shaped rotating rod. One end of the connecting rod is rotatably mounted on the second rotating seat. The third rotating seat is mounted on a mounting plate, and the other end of the connecting rod is rotatably mounted on the third rotating seat. The L-shaped rotating rod can be divided into a long arm and a short arm. When the device is unloaded, the suction mechanism attracts the mounting plate close to the sliding seat. When gripping and suspending the well, the sliding rod is aligned concentrically with the well, and the device is moved into the well. The long arm of the L-shaped rotating rod contacts and presses against the top of the well. At this time, the weight of the entire device is distributed at the contact points between the long arms of the multiple L-shaped rotating rods and the well, thereby releasing the suction mechanism and causing the sliding seat to move away from the mounting plate. The connecting rod then pulls the L-shaped rotating rod to rotate, thereby driving the fixing mechanism to grip and fix the inner wall of the well.

[0010] Preferably, the fixing mechanism includes a rotating fixing head and a toothed fixing pad. The rotating fixing head is rotatably mounted on the short arm end of the L-shaped rotating rod, and the toothed fixing pad is mounted on the rotating fixing head. When the device is unloaded, the suction mechanism attracts the mounting plate close to the sliding seat. When the well needs to be gripped and suspended, the sliding rod is aligned with the well, and then the device is moved into the well. The long arm of the L-shaped rotating rod contacts and presses against the top of the well. At this time, the weight of the entire device is distributed at the contact points between the long arms of the multiple L-shaped rotating rods and the well, thereby releasing the suction mechanism and moving the sliding seat away from the mounting plate. The connecting rod then pulls the L-shaped rotating rod to rotate, which in turn drives the toothed fixing pad on the rotating fixing head to grip and fix the inner wall of the well. The toothed fixing pad improves the gripping stability.

[0011] Preferably, the adsorption mechanism includes two magnetic adsorption plates and fixing bolts. The two magnetic adsorption plates are respectively installed on the top surface of the sliding seat and the bottom end of the mounting plate by fixing bolts. The two magnetic adsorption plates can attract each other. When the device is unloaded, the attraction between the two magnetic adsorption plates makes the mounting plate close to the sliding seat. At this time, the lifting mechanism suspends the sliding rod. Thus, the magnetic force between the two magnetic adsorption plates only needs to overcome the weight of the sliding seat. When gripping and suspending the well, the sliding rod is concentric with the well, and then the device is moved into the well. The long arm of the L-shaped rotating rod contacts and squeezes the top of the well. At this time, the weight of the entire device is distributed at the contact points between the long arms of the multiple L-shaped rotating rods and the well, which makes the magnetic force between the two magnetic adsorption plates insufficient, causing the two magnetic adsorption plates to release adsorption. This causes the sliding seat to move away from the mounting plate, and then the connecting rod pulls the L-shaped rotating rod to rotate, which in turn drives the toothed fixing pad on the rotating fixing head to grip and fix the inner wall of the well. The toothed fixing pad improves the gripping firmness.

[0012] Preferably, the hoisting mechanism includes a hoisting ring, a lifting ring, and a hoisting rope. The hoisting ring is installed at the top of the sliding rod, the lifting ring is installed on the hoisting ring, and the hoisting rope is installed on the lifting ring. The hoisting rope is connected to an external power source. The hoisting rope is wound and unwound by the external power source, and the sliding rod is suspended by the hoisting ring and the lifting ring.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: the guide mechanism guides the non-powered drive mechanism, and the non-powered drive mechanism stretches the gripping mechanism, so that the gripping mechanism drives the fixing mechanism to fix the inner wall of the well, thereby facilitating the suspension of the well and improving convenience. The adsorption mechanism allows the fixing mechanism to reach the maximum open position when the lifting device is unloaded, making it easy for the lifting mechanism to suspend the well. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the first isometric structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the second isometric structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the third isometric structure of this utility model;

[0017] Figure 4 This is a side view of the structure of this utility model;

[0018] The attached diagram is labeled as follows: 01, non-powered drive mechanism; 11, sliding seat; 12, sliding rod; 13, mounting plate; 02, guide mechanism; 21, guide rod; 22, limiting plate; 03, gripping mechanism; 31, first rotating seat; 32, L-shaped rotating rod; 33, second rotating seat; 34, connecting rod; 35, third rotating seat; 04, fixing mechanism; 41, rotating fixing head; 42, toothed fixing pad; 05, adsorption mechanism; 51, adsorption magnetic plate; 52, fixing bolt; 06, hoisting mechanism; 61, hoisting ring; 62, hoisting ring; 63, hoisting rope. Detailed Implementation

[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete.

[0020] Example 1

[0021] like Figures 1 to 4 As shown, a municipal manhole construction suspension device includes a hoisting mechanism 06, a non-powered drive mechanism 01, a guiding mechanism 02, multiple gripping mechanisms 03, multiple fixing mechanisms 04, and an adsorption mechanism 05. The guiding mechanism 02 is installed on the non-powered drive mechanism 01, the multiple gripping mechanisms 03 are installed on the non-powered drive mechanism 01, the multiple fixing mechanisms 04 are installed on the gripping mechanism 03, the adsorption mechanism 05 is installed on the non-powered drive mechanism 01, and the hoisting mechanism 06 is installed at the top of the non-powered drive mechanism 01.

[0022] The guide mechanism 02 guides the non-powered drive mechanism 01, and the non-powered drive mechanism 01 stretches the gripping mechanism 03, so that the gripping mechanism 03 drives the fixing mechanism 04 to fix the inner wall of the well. The adsorption mechanism 05 makes it easy for the hoisting mechanism 06 to suspend the well when the hoisting device is unloaded.

[0023] The non-powered drive mechanism 01 includes a sliding seat 11, a sliding rod 12 and a mounting plate 13. The sliding rod 12 is slidably mounted on the sliding seat 11 and the mounting plate 13 is mounted on the sliding rod 12.

[0024] The guiding mechanism 02 includes a guide rod 21 and a limiting plate 22. The guide rod 21 is mounted on the sliding seat 11 and slidably mounted on the mounting plate 13. The limiting plate 22 is mounted on the guide rod 21.

[0025] The gripping mechanism 03 includes a first rotating seat 31, an L-shaped rotating rod 32, a second rotating seat 33, a connecting rod 34, and a third rotating seat 35. The first rotating seat 31 is mounted on the sliding seat 11. The L-shaped rotating rod 32 is L-shaped, and the turning point of the L-shaped rotating rod 32 is rotatably mounted on the first rotating seat 31. The second rotating seat 33 is mounted on the L-shaped rotating rod 32. One end of the connecting rod 34 is rotatably mounted on the second rotating seat 33. The third rotating seat 35 is mounted on the mounting plate 13, and the other end of the connecting rod 34 is rotatably mounted on the third rotating seat 35. The L-shaped rotating rod 32 can be divided into a long arm and a short arm.

[0026] The fixing mechanism 04 includes a rotating fixing head 41 and a toothed fixing pad 42. The rotating fixing head 41 is rotatably mounted on the short arm end of the L-shaped rotating rod 32, and the toothed fixing pad 42 is mounted on the rotating fixing head 41.

[0027] The adsorption mechanism 05 includes two magnetic adsorption plates 51 and fixing bolts 52. The two magnetic adsorption plates 51 are respectively installed on the top surface of the sliding seat 11 and the bottom end of the mounting plate 13 by fixing bolts 52. The two magnetic adsorption plates 51 can attract each other.

[0028] When the device is unloaded, the attraction between the two magnetic plates 51 causes the mounting plate 13 to approach the sliding seat 11. At this time, the hoisting mechanism 06 suspends the sliding rod 12. Thus, the magnetic force between the two magnetic plates 51 only needs to overcome the weight of the sliding seat 11. When gripping and suspending the well, the sliding rod 12 is aligned with the well, and the device is moved into the well. The long arm of the L-shaped rotating rod 32 contacts and presses against the top of the well. At this time, the weight of the entire device is distributed across multiple L-shaped rods. When the long arm of the L-shaped rotating rod 32 contacts the well, the magnetic force between the two magnetic adsorption plates 51 becomes insufficient, causing the two magnetic adsorption plates 51 to release their adsorption. This causes the sliding seat 11 to move away from the mounting plate 13. The guide rod 21 guides the relative movement between the sliding seat 11 and the mounting plate 13. The connecting rod 34 pulls the L-shaped rotating rod 32 to rotate, which in turn drives the toothed fixing pad 42 on the rotating fixing head 41 to grip and fix the inner wall of the well. The toothed fixing pad 42 improves the gripping firmness.

[0029] Example 2

[0030] like Figures 1 to 4 As shown, a municipal manhole construction suspension device includes a hoisting mechanism 06, a non-powered drive mechanism 01, a guiding mechanism 02, multiple gripping mechanisms 03, multiple fixing mechanisms 04, and an adsorption mechanism 05. The guiding mechanism 02 is installed on the non-powered drive mechanism 01, the multiple gripping mechanisms 03 are installed on the non-powered drive mechanism 01, the multiple fixing mechanisms 04 are installed on the gripping mechanism 03, the adsorption mechanism 05 is installed on the non-powered drive mechanism 01, and the hoisting mechanism 06 is installed at the top of the non-powered drive mechanism 01.

[0031] The guide mechanism 02 guides the non-powered drive mechanism 01, and the non-powered drive mechanism 01 stretches the gripping mechanism 03, so that the gripping mechanism 03 drives the fixing mechanism 04 to fix the inner wall of the well. The adsorption mechanism 05 makes it easy for the hoisting mechanism 06 to suspend the well when the hoisting device is unloaded.

[0032] The non-powered drive mechanism 01 includes a sliding seat 11, a sliding rod 12 and a mounting plate 13. The sliding rod 12 is slidably mounted on the sliding seat 11 and the mounting plate 13 is mounted on the sliding rod 12.

[0033] The adsorption mechanism 05 includes two magnetic adsorption plates 51 and fixing bolts 52. The two magnetic adsorption plates 51 are respectively installed on the top surface of the sliding seat 11 and the bottom end of the mounting plate 13 by fixing bolts 52. The two magnetic adsorption plates 51 can attract each other.

[0034] The hoisting mechanism 06 includes a hoisting ring 61, a hoisting ring 62, and a hoisting rope 63. The hoisting ring 61 is installed on the top of the sliding rod 12, the hoisting ring 62 is installed on the hoisting ring 61, and the hoisting rope 63 is installed on the hoisting ring 62. The hoisting rope 63 is connected to an external power source.

[0035] The guide mechanism 02 guides the non-powered drive mechanism 01, and the non-powered drive mechanism 01 stretches the gripping mechanism 03, so that the gripping mechanism 03 drives the fixing mechanism 04 to fix the inner wall of the well, thereby facilitating the suspension of the well and improving convenience. The attraction between the two magnetic plates 51 makes the mounting plate 13 close to the sliding seat 11. The hoisting rope 63 is wound and unwound by an external power source, and the sliding rod 12 is suspended by the hoisting ring 61 and the hoisting ring 62.

[0036] like Figures 1 to 4As shown, this utility model discloses a municipal manhole construction suspension device. When the device is unloaded, the attraction between two magnetic plates 51 causes the mounting plate 13 to approach the sliding seat 11. At this time, the lifting mechanism 06 suspends the sliding rod 12. The magnetic force between the two magnetic plates 51 only needs to overcome the weight of the sliding seat 11. When lifting the manhole, the sliding rod 12 is aligned concentrically with the manhole, and the device is moved into the manhole. The long arm of the L-shaped rotating rod 32 contacts and presses against the top of the manhole. At this time, the weight of the entire device is distributed across the multiple L-shaped rotating rods 32. At the contact point between the long arm and the well, the magnetic force between the two magnetic adsorption plates 51 is insufficient, causing the two magnetic adsorption plates 51 to release their adsorption. This causes the sliding seat 11 to move away from the mounting plate 13. The guide rod 21 guides the relative movement between the sliding seat 11 and the mounting plate 13. The connecting rod 34 pulls the L-shaped rotating rod 32 to rotate, which in turn drives the toothed fixing pad 42 on the rotating fixing head 41 to grip and fix the inner wall of the well. The toothed fixing pad 42 improves the gripping firmness. The hoisting rope 63 is wound and unwound by an external power source, and the sliding rod 12 is suspended by the hoisting ring 61 and the hoisting ring 62.

[0037] The number of gripping mechanism 03 and fixing mechanism 04 is multiple, so that the force is evenly distributed when the well is suspended, and the well is prevented from being damaged. By aligning the sliding rod 12 with the well, the device is moved into the well. The long arm of the L-shaped rotating rod 32 contacts and squeezes the top of the well. At this time, the weight of the entire device is distributed at the contact points between the long arms of the multiple L-shaped rotating rods 32 and the well, which makes the magnetic force between the two magnetic plates 51 insufficient, and causes the two magnetic plates 51 to release their adsorption.

[0038] The main function of this utility model is to facilitate the gripping and suspending of manholes of different diameters without power during the construction of municipal manholes, thereby improving the stability of the hoisting.

[0039] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A suspension device for municipal pipe well construction, comprising a hoisting mechanism (06); characterized in that, It also includes a non-powered drive mechanism (01), a guide mechanism (02), multiple gripping mechanisms (03), multiple fixing mechanisms (04) and an adsorption mechanism (05). The guide mechanism (02) is installed on the non-powered drive mechanism (01), the multiple gripping mechanisms (03) are installed on the non-powered drive mechanism (01), the multiple fixing mechanisms (04) are installed on the gripping mechanism (03), the adsorption mechanism (05) is installed on the non-powered drive mechanism (01), and the hoisting mechanism (06) is installed at the top of the non-powered drive mechanism (01). The guiding mechanism (02) guides the non-powered drive mechanism (01). The non-powered drive mechanism (01) stretches the gripping mechanism (03), so that the gripping mechanism (03) drives the fixing mechanism (04) to fix the inner wall of the well. The adsorption mechanism (05) makes it easy for the hoisting mechanism (06) to suspend the well when the hoisting device is unloaded.

2. The municipal manhole construction suspension device as described in claim 1, characterized in that, The non-powered drive mechanism (01) includes a sliding seat (11), a sliding rod (12) and a mounting plate (13). The sliding rod (12) is slidably mounted on the sliding seat (11), and the mounting plate (13) is mounted on the sliding rod (12).

3. The municipal manhole construction suspension device as described in claim 2, characterized in that, The guiding mechanism (02) includes a guide rod (21) and a limiting plate (22). The guide rod (21) is mounted on the sliding seat (11) and slidably mounted on the mounting plate (13). The limiting plate (22) is mounted on the guide rod (21).

4. A municipal manhole construction suspension device as described in claim 2, characterized in that, The gripping mechanism (03) includes a first rotating seat (31), an L-shaped rotating rod (32), a second rotating seat (33), a connecting rod (34), and a third rotating seat (35). The first rotating seat (31) is mounted on the sliding seat (11). The L-shaped rotating rod (32) is L-shaped. The turning point of the L-shaped rotating rod (32) is rotatably mounted on the first rotating seat (31). The second rotating seat (33) is mounted on the L-shaped rotating rod (32). One end of the connecting rod (34) is rotatably mounted on the second rotating seat (33). The third rotating seat (35) is mounted on the mounting plate (13). The other end of the connecting rod (34) is rotatably mounted on the third rotating seat (35). The L-shaped rotating rod (32) can be divided into a long arm and a short arm.

5. A municipal manhole construction suspension device as described in claim 4, characterized in that, The fixing mechanism (04) includes a rotating fixing head (41) and a toothed fixing pad (42). The rotating fixing head (41) is rotatably mounted on the short arm end of the L-shaped rotating rod (32), and the toothed fixing pad (42) is mounted on the rotating fixing head (41).

6. A municipal manhole construction suspension device as described in claim 2, characterized in that, The adsorption mechanism (05) includes two magnetic adsorption plates (51) and fixing bolts (52). The two magnetic adsorption plates (51) are respectively installed on the top surface of the sliding seat (11) and the bottom end of the mounting plate (13) by fixing bolts (52). The two magnetic adsorption plates (51) can attract each other.

7. A municipal manhole construction suspension device as described in claim 2, characterized in that, The hoisting mechanism (06) includes a hoisting ring (61), a hoisting ring (62), and a hoisting rope (63). The hoisting ring (61) is installed on the top of the sliding rod (12), the hoisting ring (62) is installed on the hoisting ring (61), and the hoisting rope (63) is installed on the hoisting ring (62). The hoisting rope (63) is connected to an external power source.

Citation Information

Patent Citations

  • Tube well suspension protection structure

    CN211037053U