Pneumatic centrifugal spraying repairing device for well chamber and pipeline box culvert

The motor drives the driving disk and the L-shaped driving rod to drive the special-shaped driven shaft to rotate, and the pneumatic shotcrete machine moves in a circular trajectory, which solves the problem that the pneumatic centrifugal shotcrete repair device for well chambers and pipeline box culverts cannot quickly expand the shotcrete range, and improves the efficiency of shotcrete repair.

CN223458813UActive Publication Date: 2025-10-21ZHONGKE AVIATION SOURCE TECHNOLOGY GROUP (HEBEI) CO LTD
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Patent Information

Application Number
CN202422880743.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-21
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Common pneumatic centrifugal spraying repair devices for well chambers and pipe box culverts lack the function of expanding the spraying range. As a result, when the spraying range needs to be expanded, the entire device needs to be moved through external lifting equipment or loading vehicles, which makes adjustments cumbersome and affects the efficiency of spraying repair.

Method used

The motor drives the driving disc to rotate back and forth, driving the L-shaped driving rod and the special-shaped driven shaft to rotate. The pneumatic shotcrete machine moves in a circular trajectory to expand the spraying range.

Benefits of technology

It achieves the rapid expansion of the spraying range, avoids the tedious adjustments caused by the fixed structure of the spraying nozzle, and improves the efficiency of spraying repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pneumatic centrifugal spray-building repair, in particular to a pneumatic centrifugal spray-building repair device for a well chamber and a pipeline box culvert, which comprises a supporting bottom plate. The device further comprises a supporting frame, a supporting top plate, a motor, a driving disc, an L-shaped driving rod, a rotating connector, a limiting plate, a chamfering hole, a special-shaped driven shaft, a limiting block and a pneumatic pulp shooting machine, the supporting frame is arranged on the right side of the top of the supporting bottom plate, the supporting top plate is arranged at the top end of the right side of the supporting frame, and the motor is arranged in the center of the top of the supporting top plate; the motor drives the driving disc to do forward and reverse reciprocating rotation, the driving disc drives the L-shaped driving rod to rotate, the L-shaped driving rod pushes the top end of the special-shaped driven shaft to rotate around the rotating joint while rotating, and the middle of the whole body of the special-shaped driven shaft rotates around the chamfering hole. And when the special-shaped driven shaft rotates, the pneumatic pulp shooting machine connected with the bottom end of the special-shaped driven shaft is driven to move in a circular track, so that the pulp shooting range is expanded.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pneumatic centrifugal spray construction repair technical field especially relates to a well room and pipeline box culvert pneumatic centrifugal spray construction repair device. BACKGROUND

[0002] The most important thing in city life is infrastructure, which is the "lifeline" of ensuring the normal operation of the overall city function, and the well room and pipeline box culvert in all infrastructure in the city need to be repaired urgently in daily use, which requires the use of pneumatic centrifugal spray construction repair device.

[0003] The common well room and pipeline box culvert pneumatic centrifugal spray construction repair device only contains spray function, can spray at designated location, but lacks the function of expanding the spray range, and cannot guarantee that the spray range can be quickly expanded, which is prone to problems such as the need to expand the spray range, the spray port of the spray machine is a fixed structure, so the whole device needs to be moved by external hoisting equipment or loading vehicles to expand the spray range, which is very cumbersome to adjust and affects the spray construction repair efficiency.

[0004] Therefore, in view of the above-mentioned problems that the well room and pipeline box culvert pneumatic centrifugal spray construction repair device lacks the function of expanding the spray range, a well room and pipeline box culvert pneumatic centrifugal spray construction repair device can be designed, which drives the driving disc to rotate forward and backward by the motor, the driving disc drives the L-shaped driving rod to rotate, the L-shaped driving rod rotates while pushing the top of the special-shaped driven shaft to rotate around the rotary joint, and the special-shaped driven shaft rotates around the chamfered hole in the middle of the body, and the special-shaped driven shaft rotates while driving the pneumatic spray machine connected to the bottom to move in a circular trajectory, thereby expanding the spray range. SUMMARY

[0005] In order to overcome the problems of the common well room and pipeline box culvert pneumatic centrifugal spray construction repair device, lack of function of expanding the spray range, inability to ensure that the spray range can be quickly expanded, and prone to problems such as the need to expand the spray range, the spray port of the spray machine is a fixed structure, so the whole device needs to be moved by external hoisting equipment or loading vehicles to expand the spray range, which is very cumbersome to adjust and affects the spray construction repair efficiency.

[0006] The utility model discloses a technical scheme for a well chamber and pipeline box culvert pneumatic centrifugal spray construction repair device, which comprises a supporting bottom plate, a supporting frame, a supporting top plate, a motor, a driving disc, an L-shaped driving rod, a rotary joint, a limiting plate, a chamfered hole, a special-shaped driven shaft, a limiting block and a pneumatic spray machine.

[0007] Preferably, the motor drives the driving disc to rotate forward and backward reciprocatingly, the driving disc drives the L-shaped driving rod to rotate, the L-shaped driving rod rotates while pushing the top end of the special-shaped driven shaft to rotate around the rotary joint, and the special-shaped driven shaft rotates around the chamfered hole in the middle of the special-shaped driven shaft, and the pneumatic spray machine connected to the bottom end of the special-shaped driven shaft moves in a circular trajectory when the special-shaped driven shaft rotates, so as to expand the spraying range. The common well chamber and pipeline box culvert pneumatic centrifugal spray construction repair device only has the spraying function and can spray at a specified location, but lacks the function of expanding the spraying range, cannot quickly expand the spraying range, and is prone to the problem that when the spraying range needs to be expanded, the spraying port of the spray machine is a fixed structure, so the whole device needs to be moved by external hoisting equipment or loading vehicles to expand the spraying range, which is very cumbersome to adjust and affects the spray construction repair efficiency.

[0008] Preferably, two weight-reducing grooves are symmetrically arranged on the front and back sides of the supporting frame, and two threading grooves are symmetrically arranged on the left and right sides of the supporting frame.

[0009] Preferably, a gas pump is arranged at the right end of the front side of the top of the supporting bottom plate corresponding to the position of the supporting frame, the output end of the gas pump is connected with a gas supply spring pipe, and the end of the gas supply spring pipe away from the gas pump is connected with the pneumatic spray machine.

[0010] Preferably, a pulp making machine is arranged on the left side of the top of the supporting bottom plate, and a pulp pumping pump is arranged in the middle of the top of the supporting bottom plate corresponding to the positions of the gas pump and the pulp making machine.

[0011] Preferably, the input end of the left side of the pulp pumping pump is connected with a pulp pumping pipe, and the end of the pulp pumping pipe away from the pulp pumping pump is connected with the pulp making machine.

[0012] Preferably, the output end of the right side of the pulp pumping pump is connected with a pulp supply spring pipe, and the end of the pulp supply spring pipe away from the pulp pumping pump penetrates through the threading groove and is connected with the pneumatic spray machine.

[0013] As preferred, four lifting hooks are symmetrically arranged at the four corners of the top of the support bottom plate.

[0014] The utility model discloses the beneficial effect of:

[0015] 1、 through motor drive driving disc carries out positive and negative reciprocating rotation, and driving disc drives L shape drive rod to rotate, and L shape drive rod rotates the top of the abnormal driven shaft around swivel joint when promoting, and the middle of abnormal driven shaft all around rotates around chamfered hole, and when abnormal driven shaft rotates, then drive the pneumatic guniting machine of its bottom end connection moves along the circular track, to this to expand the range of guniting, to solve the common well room and pipeline box culvert pneumatic centrifugal spray construction repair device, only contains guniting function, can guniting to the specified place, but lack the function of expanding the range of guniting, can not guarantee that the range of guniting can be quickly expanded, it is easy to appear when the range of guniting needs to be expanded, because the guniting port of guniting machine is fixed structure, therefore needs to move the whole device through the hoisting equipment or loading vehicle of outside to expand the range of guniting later, it is very tedious to adjust, influence spray construction repair efficiency problem. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The utility model discloses a kind of well room and pipeline box culvert pneumatic centrifugal spray construction repair device three-dimensional structure schematic diagram, as shown in the figure:

[0017] Figure 2 The utility model discloses a kind of well room and pipeline box culvert pneumatic centrifugal spray construction repair device support bottom plate structure schematic diagram, as shown in the figure:

[0018] Figure 3 The utility model discloses a kind of well room and pipeline box culvert pneumatic centrifugal spray construction repair device support frame structure schematic diagram, as shown in the figure:

[0019] Figure 4 The utility model discloses a kind of well room and pipeline box culvert pneumatic centrifugal spray construction repair device rotary spray subassembly explosion structure schematic diagram, as shown in the figure:

[0020] Reference signs: 1, support bottom plate; 2, support frame; 3, support top plate; 4, motor; 5, driving disc; 6, L shape drive rod; 7, swivel joint; 8, limit plate; 9, chamfered hole; 10, abnormal driven shaft; 11, limit block; 12, pneumatic guniting machine; 13, weight-reducing groove; 14, threading groove; 15, air pump; 16, gas sending spring pipe; 17, guniting machine; 18, pumping pump; 19, pumping pipe; 20, send slurry spring pipe; 21, lifting hook. DETAILED DESCRIPTION

[0021] The utility model further carries out the explanation in combination with drawing and embodiment.

[0022] See also Figures 1-4 The utility model provides an embodiment: a pneumatic centrifugal spraying repair device for a well chamber and a pipe box culvert, comprising a supporting bottom plate 1; a supporting frame 2, a supporting top plate 3, a motor 4, a driving disc 5, an L-shaped driving rod 6, a rotating joint 7, a limiting plate 8, a chamfered hole 9, a special-shaped driven shaft 10, a limiting block 11 and a pneumatic spraying machine 12, a supporting frame 2 is provided on the right side of the top of the supporting bottom plate 1, a supporting top plate 3 is provided on the top of the right side of the supporting frame 2, and an electric The output end of the motor 4 at the bottom passes through the support top plate 3 and is connected to the drive disk 5. An L-shaped drive rod 6 is provided on the left side of the bottom of the drive disk 5. The end of the L-shaped drive rod 6 away from the drive disk 5 is connected to a rotary joint 7. A limit plate 8 is provided in the middle of the right side of the support frame 2. A chamfered hole 9 is provided in the center of the top of the limit plate 8. A special-shaped driven shaft 10 is provided at the position corresponding to the chamfered hole 9 at the bottom of the limit plate 8. The top of the special-shaped driven shaft 10 passes through the chamfered hole 9 and is connected to the limited block 11 through the rotary joint 7. The bottom end of the special-shaped driven shaft 10 is provided with a pneumatic spraying machine 12, which drives the driving disc 5 to rotate forward and reverse through the motor 4, and the driving disc 5 drives the L-shaped driving rod 6 to rotate. The L-shaped driving rod 6 pushes the top of the special-shaped driven shaft 10 to rotate around the rotary joint 7 while rotating, and the middle of the special-shaped driven shaft 10 rotates around the chamfered hole 9. When the special-shaped driven shaft 10 rotates, it drives the pneumatic spraying machine 12 connected to its bottom end to move in a circular trajectory, so as to expand the range of spraying, so as to solve the problem that the common well chamber and pipeline box culvert pneumatic centrifugal spraying repair device only includes a spraying function and can spray at a designated location, but lacks the function of expanding the spraying range, and cannot guarantee that the spraying range can be quickly expanded. When the spraying range needs to be expanded, it is easy to occur that since the spraying port of the spraying machine is a fixed structure, it is necessary to use external lifting equipment or a loading vehicle to drive the entire device to move and then expand the spraying range. The adjustment is very cumbersome, which affects the efficiency of spraying repair.

[0023] See also Figures 2-4In the embodiment, the input end of the left side of the suction pump 18 is connected with the suction pipe 19, the end of the suction pipe 19 away from the suction pump 18 is connected with the pulper 17, the output end of the right side of the suction pump 18 is connected with the pulp spring pipe 20, the end of the pulp spring pipe 20 away from the suction pump 18 penetrates through the threading slot 14 and is connected with the pneumatic shotcrete machine 12, four lifting hooks 21 are symmetrically arranged at the four corners of the top of the supporting bottom plate 1, the device is transported to the designated place through the external lifting equipment or loading vehicle, then the pulper 17, the suction pump 18, the air pump 15 and the pneumatic shotcrete machine 12 are started, the pulp in the pulper 17 is sucked out through the suction pipe 19 by the suction pump 18, then the pulp is transported to the pneumatic shotcrete machine 12 through the pulp spring pipe 20, at the same time, the air pump 15 inputs the gas into the pneumatic shotcrete machine 12 through the air spring pipe 16, the pneumatic shotcrete machine 12 sprays the pulp, and stops the pneumatic shotcrete machine 12 until the spraying thickness is reached, and the spraying repair work is completed.

[0024] Please refer to Figures 1-4 In the embodiment, two weight-reducing grooves 13 are symmetrically arranged on the front and back sides of the support frame 2, two threading slots 14 are symmetrically arranged on the left and right sides of the support frame 2, the air pump 15 is arranged at the right end of the front side of the top of the supporting bottom plate 1 corresponding to the position of the support frame 2, the output end of the air pump 15 is connected with the air spring pipe 16, the end of the air spring pipe 16 away from the air pump 15 is connected with the pneumatic shotcrete machine 12, the pulper 17 is arranged on the left side of the top of the supporting bottom plate 1, the suction pump 18 is arranged on the middle of the top of the supporting bottom plate 1 corresponding to the positions of the air pump 15 and the pulper 17, when it is needed to expand the shotcrete range, the driving disc 5 is driven to rotate forward and backward reciprocatingly through the motor 4, the L-shaped driving rod 6 is driven to rotate through the driving disc 5, the top end of the special-shaped driven shaft 10 is driven to rotate around the rotary joint 7 through the L-shaped driving rod 6, and the middle of the special-shaped driven shaft 10 is driven to rotate around the chamfered hole 9, the pneumatic shotcrete machine 12 connected with the bottom end of the special-shaped driven shaft 10 is driven to move in a circular track when the special-shaped driven shaft 10 rotates, so as to expand the shotcrete range, and the function of expanding the shotcrete range is realized, and the problem that when it is needed to expand the shotcrete range, the shotcrete machine is moved through the external lifting equipment or loading vehicle to expand the shotcrete range is prevented, and the adjustment is very cumbersome, and the spraying repair efficiency is affected.

[0025] In the process of work, the device is transported to the designated place by external hoisting equipment or loading vehicle, and then the pulper 17, the slurry pump 18, the air pump 15 and the pneumatic spraying machine 12 are started. The slurry pump 18 draws the slurry in the pulper 17 through the slurry pump 18, and then the slurry is transported to the pneumatic spraying machine 12 through the slurry spring pipe 20. At the same time, the air pump 15 inputs gas into the pneumatic spraying machine 12 through the air spring pipe 16, and the pneumatic spraying machine 12 sprays the slurry until the spraying thickness is reached. When it is necessary to expand the spraying range, the motor 4 drives the driving disc 5 to rotate forward and backward, and the driving disc 5 drives the L-shaped driving rod 6 to rotate. The L-shaped driving rod 6 rotates around the rotary joint 7 while pushing the top of the special-shaped driven shaft 10, and the special-shaped driven shaft 10 rotates around the chamfered hole 9 in the middle of the body. When the special-shaped driven shaft 10 rotates, the pneumatic spraying machine 12 connected at the bottom of the special-shaped driven shaft 10 moves in a circular track, so as to expand the spraying range and realize the function of expanding the spraying range.

[0026] Through the above steps, the motor 4 drives the driving disc 5 to rotate forward and backward, and the driving disc 5 drives the L-shaped driving rod 6 to rotate. The L-shaped driving rod 6 rotates around the rotary joint 7 while pushing the top of the special-shaped driven shaft 10, and the special-shaped driven shaft 10 rotates around the chamfered hole 9 in the middle of the body. When the special-shaped driven shaft 10 rotates, the pneumatic spraying machine 12 connected at the bottom of the special-shaped driven shaft 10 moves in a circular track, so as to expand the spraying range, so as to solve the problem that the common pneumatic centrifugal spraying and repairing device for well chamber and pipeline box culvert only contains spraying function, can spray at the designated place, but lacks the function of expanding the spraying range, cannot guarantee that the spraying range can be quickly expanded, and is easy to appear when the spraying range needs to be expanded. Because the spraying port of the spraying machine is a fixed structure, the whole device needs to be moved by external hoisting equipment or loading vehicle to expand the spraying range, which is very cumbersome to adjust and affects the spraying and repairing efficiency.

Claims

1. A pneumatic centrifugal spray construction repair device for well chamber and pipeline box culvert, comprising a supporting bottom plate (1); characterized in that: Also include support frame (2), support roof (3), motor (4), drive disc (5), L-shaped drive rod (6), rotary joint (7), limit plate (8), chamfer hole (9), special-shaped driven shaft (10), limit block (11) and pneumatic shotcrete machine (12), the right side of the top of the support base plate (1) is provided with support frame (2), the top of the right side of support frame (2) is provided with support roof (3), the center of the top of support roof (3) is provided with motor (4), the output end of the bottom of motor (4) is connected with drive disc (5) penetrating support roof (3), the left side of the bottom of drive disc (5) is provided with L-shaped drive rod (6), one end of L-shaped drive rod (6) away from drive disc (5) is connected with rotary joint (7), the right side of support frame (2) is provided with limit plate (8), the center of the top of limit plate (8) is provided with chamfer hole (9), the bottom of limit plate (8) is provided with special-shaped driven shaft (10) corresponding to the position of chamfer hole (9), the top end of special-shaped driven shaft (10) is connected with limit block (11) penetrating chamfer hole (9) and rotary joint (7), the bottom end of special-shaped driven shaft (10) is provided with pneumatic shotcrete machine (12).

2. A pneumatic centrifugal spray construction repair apparatus for shafts, chambers and pipe culvert, according to claim 1, characterized in that: Two weight reduction grooves (13) are symmetrically arranged on the front and back of support frame (2), and two threading grooves (14) are symmetrically arranged on the left and right of support frame (2).

3. A pneumatic centrifugal spray construction repair apparatus for shafts, chambers and pipe culvert, according to claim 2, characterized in that: The right end of the front side of the top of support base plate (1) is provided with air pump (15) corresponding to the position of support frame (2), the output end of air pump (15) is connected with air supply spring pipe (16), one end of air supply spring pipe (16) away from air pump (15) is connected with pneumatic shotcrete machine (12).

4. A pneumatic centrifugal spray construction repair apparatus for shafts, chambers and pipe culvert masonry according to claim 3, characterized in that: The top of support base plate (1) is provided with pulp machine (17) on the left side, and pulp pump (18) is arranged on the middle of the top of support base plate (1) corresponding to the positions of air pump (15) and pulp machine (17).

5. A pneumatic centrifugal spray construction repair apparatus for shafts, chambers and pipe culvert masonry according to claim 4, characterized in that: The input end of pulp pump (18) on the left side is connected with pulp suction pipe (19), and one end of pulp suction pipe (19) away from pulp pump (18) is connected with pulp machine (17).

6. A pneumatic centrifugal spray construction repair apparatus for shafts, chambers and pipe culvert masonry according to claim 5, characterized in that: The output end of pulp pump (18) on the right side is connected with pulp supply spring pipe (20), and one end of pulp supply spring pipe (20) away from pulp pump (18) penetrates threading groove (14) and is connected with pneumatic shotcrete machine (12).

7. A pneumatic centrifugal spray construction repair apparatus for well chambers and pipe culvert maws as defined in claim 1, wherein: Four lifting hooks (21) are symmetrically arranged at the four corners of the top of support base plate (1).