A municipal road drainage pipe support mechanism

By designing an adjustable clamping mechanism, the problem of time-consuming and labor-intensive adjustment of the docking angle of the drainage pipe in the prior art is solved, automatic angle adjustment is achieved, and operating efficiency and stability are improved.

CN222730709UActive Publication Date: 2025-04-08BEIJING MUNICIPAL ENG PROFESSIONAL DESIGNINST
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Patent Information

Application Number
CN202420844929.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-08
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

The existing municipal road drainage pipeline support mechanism cannot automatically adjust the docking angle of the drainage pipeline, which makes manual adjustments time-consuming and labor-intensive.

Method used

A support mechanism is designed including a support base and two adjustable clamping mechanisms. The clamping mechanism consists of a mounting base, a clamping head and a clamping head locking assembly. The clamping head can rotate about a horizontal axis and is locked or released by the locking assembly to achieve automatic angle adjustment.

Benefits of technology

It realizes automatic adjustment of the docking angle of the drainage pipe, saving time and effort, and improving operational convenience and clamping stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a municipal road drainage pipe support mechanism, comprising a support base and two clamping mechanisms. Each clamping mechanism comprises a mounting seat, a clamping head and a clamping head locking assembly. The mounting seats of the two clamping mechanisms are relatively arranged on the support base with adjustable spacing, so that the clamping heads arranged on the opposite sides of the two mounting seats clamp or release the drainage pipe. The clamping head can rotate around a horizontal axis relative to the mounting seat. The clamping head locking assembly is arranged on the mounting seat and can be connected or separated from the clamping head. When the clamping head locking assembly is separated from the clamping head, the clamping head can rotate. When the clamping head locking assembly is connected to the clamping head, the clamping head can be locked. The beneficial effect is that the municipal road drainage pipe support mechanism can automatically adjust the docking angle of the drainage pipe, which saves time and effort and is easy to operate.
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Description

Technical Field

[0001] The utility model relates to the technical field of municipal construction, in particular to a municipal road drainage pipeline supporting mechanism. Background Art

[0002] During the municipal road construction process, it is necessary to lay drainage pipes. During the laying of drainage pipes, it is necessary to use a support mechanism to fix and support the joints of the drainage pipes to facilitate the connection of two drainage pipes. However, the current support mechanism can only fix the drainage pipes. When there is a deviation in the docking angles of different drainage pipes, the drainage pipes can only be manually moved and adjusted. Due to the large size and weight of the drainage pipes, manual adjustment is time-consuming and laborious. Therefore, there is an urgent need for a support mechanism that can automatically adjust the docking angle of the drainage pipes. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the above-mentioned shortcomings and deficiencies of the prior art, the utility model provides a municipal road drainage pipe support mechanism, which solves the technical problem that the current support mechanism can only fix the drainage pipe, and the docking angle of the drainage pipe must be manually moved and adjusted, which is time-consuming and labor-intensive.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

[0007] The utility model provides a municipal road drainage pipe support mechanism, which is characterized by comprising a support base and two clamping mechanisms; each of the clamping mechanisms comprises a mounting seat, a clamping head and a clamping head locking assembly;

[0008] The mounting seats of the two clamping mechanisms are relatively arranged on the support base with adjustable spacing, so that the clamping heads arranged on opposite sides of the two mounting seats clamp or release the drainage pipe;

[0009] The clamping head can rotate relative to the mounting seat around a horizontal axis; the clamping head locking assembly is arranged on the mounting seat and can be connected to or separated from the clamping head;

[0010] When the clamping head locking assembly is separated from the clamping head, the clamping head is capable of rotating;

[0011] When the clamping head locking assembly is connected to the clamping head, the clamping head can be locked.

[0012] According to the utility model, the mounting seat is a shell;

[0013] The clamping head is fixedly connected to a first toothed disc, the first toothed disc is inserted on a first side wall of the mounting seat and can rotate around a horizontal axis relative to the mounting seat, and a first annular protruding tooth group is arranged on the side wall of the first toothed disc extending into the mounting seat cavity;

[0014] The clamping head locking assembly is inserted on the second side wall of the mounting seat so as to be horizontally movable relative to the mounting seat, and the clamping head locking assembly comprises a second toothed disc extending into the mounting seat cavity, and a second annular protruding tooth group is arranged on the side wall of the second toothed disc;

[0015] When the second toothed disc of the clamping head locking assembly moves horizontally relative to the mounting seat until the second toothed set is separated from the first toothed set of the first toothed disc, the clamping head can rotate;

[0016] When the second toothed disc of the clamping head locking assembly moves horizontally relative to the mounting seat until the second toothed set is engaged with the first toothed set of the first toothed disc, the clamping head is locked.

[0017] According to the utility model, a horizontally oriented first elastic member is connected between the first toothed disc and the second toothed disc.

[0018] According to the utility model, the clamping head locking assembly also includes a handle, which is located outside the mounting seat and fixedly connected to the second toothed disc via a connecting rod inserted on the second side wall of the mounting seat.

[0019] According to the utility model, the support base includes a first base and a second base spaced apart from top to bottom;

[0020] The two clamping mechanisms are both arranged on the first base;

[0021] The support mechanism also includes an electric turntable drivingly connected to the first base, and the electric turntable is used to drive the first base to drive the two clamping mechanisms to rotate horizontally around a vertical axis relative to the second base.

[0022] According to the utility model, the support mechanism further includes a lifting and adjusting component located between the first base and the second base, and the lifting and adjusting component is used to drive the first base to drive the two clamping mechanisms to move up and down relative to the second base.

[0023] According to the utility model, the turntable of the electric turntable is fixedly connected to the first base;

[0024] The lifting and adjusting assembly comprises a first horizontal slide rail, a horizontal lead screw, two slide blocks, two push rods and two push blocks;

[0025] The first horizontal slide rail is fixed on the turntable platform of the electric turntable, and two ends of the first horizontal slide rail are respectively slidably connected to the two pushing blocks;

[0026] The two ends of the horizontal lead screw are connected to the second base so as to be rotatable relative to the second base, the threads at the two ends of the horizontal lead screw are arranged in opposite directions, and the two ends of the horizontal lead screw are respectively threadedly connected to the two sliders;

[0027] The two sliders, the two push blocks and the two push rods correspond to each other one by one, and two ends of the push rods are respectively hinged to the corresponding sliders and the push blocks.

[0028] According to the utility model, the pushing block is slidably connected to the first horizontal slide rail via a sliding seat, and a vertically oriented second elastic member is fixedly connected between the pushing block and the sliding seat;

[0029] The middle part of the first horizontal slide rail is also fixedly connected to a fixed block, and shock absorbers are connected to both sides of the fixed block and between the two pushing blocks.

[0030] According to the utility model, the number of the lifting adjustment components is two, and the two lifting adjustment components are arranged horizontally at intervals; the number of the first horizontal slide rails is also two, and the two first horizontal slide rails are arranged horizontally at intervals; the two lifting adjustment components and the two first horizontal slide rails are arranged in a one-to-one correspondence;

[0031] The horizontal lead screw of one lifting and adjusting assembly is drive-connected to a motor, and a synchronous belt is wound around one end of the horizontal lead screws of two lifting and adjusting assemblies.

[0032] According to the utility model, a second horizontal slide rail is provided on the support base, and the two mounting seats are both slidably connected to the second horizontal slide rail;

[0033] Each of the mounting seats is fixedly connected to a mounting plate, and the mounting plate is inserted with and threadedly connected to screws corresponding to the side walls of the second horizontal slide rail;

[0034] When the mounting seats of the two clamping mechanisms drive the clamping heads to clamp on the drainage pipe, the screws can be pressed against the side walls of the second horizontal slide rails.

[0035] (III) Beneficial effects

[0036] The beneficial effect of the utility model is that the municipal road drainage pipe support mechanism of the utility model is arranged by setting two mounting seats of the clamping mechanism with adjustable spacing relative to each other on the support base, so that the clamping heads on the two mounting seats clamp or release the drainage pipe.

[0037] When the pitch angle of the clamping head needs to be adjusted, the clamping head locking assembly is separated from the clamping head, and the clamping head is rotated around the horizontal axis to change the pitch angle of the drainage pipes clamped by the two clamping heads, so as to facilitate the connection of the joints of two drainage pipes at different docking angles. After the pitch angle adjustment of the clamping head is completed, the clamping head locking assembly is connected to the clamping head to lock the clamping head to prevent the clamping head from rotating during the clamping process and improve the clamping stability.

[0038] Therefore, the municipal road drainage pipe support mechanism can automatically adjust the docking angle of the drainage pipe, saving time and effort and facilitating operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a three-dimensional schematic diagram of the municipal road drainage pipe support mechanism of the utility model;

[0040] Figure 2 for Figure 1 A is an enlarged schematic diagram;

[0041] Figure 3 for Figure 1 A partial front view schematic diagram of

[0042] Figure 4 for Figure 1 A partial front view schematic diagram of .

[0043] [Description of Reference Numerals]

[0044] 1: support base; 11: first base; 12: second base;

[0045] 2: clamping mechanism; 21: mounting seat; 211: mounting plate; 212: screw; 22: clamping head; 221: first toothed disc; 2211: first protruding tooth group; 23: clamping head locking assembly; 231: second toothed disc; 2311: second protruding tooth group; 232: first elastic member; 233: handle; 234: connecting rod;

[0046] 3: Electric turntable;

[0047] 4: lifting and lowering adjustment assembly; 41: first horizontal slide rail; 42: horizontal lead screw; 421: bearing seat; 422: motor; 43: slider; 44: push rod; 45: push block; 46: slide seat; 47: second elastic member; 48: fixed block; 49: shock absorber;

[0048] 5: Timing belt;

[0049] 6: Second horizontal slide rail. DETAILED DESCRIPTION

[0050] In order to better explain the utility model and facilitate understanding, the utility model is described in detail below with reference to the accompanying drawings and through specific implementation methods. Figure 1 The direction of the word "left" and "right" is used as a reference. Figure 3 The orientation is used as a reference.

[0051] See also Figure 1-4 The municipal road drainage pipe support mechanism proposed in the embodiment of the utility model comprises a support base 1 and two clamping mechanisms 2. Each clamping mechanism 2 comprises a mounting seat 21, a clamping head 22 and a clamping head locking assembly 23.

[0052] The mounting seats 21 of the two clamping mechanisms 2 are relatively arranged on the support base 1 with adjustable spacing, so that the clamping heads 22 arranged on the opposite sides of the two mounting seats 21 clamp or release drainage pipes of different diameters. The clamping heads 22 can rotate around a horizontal axis relative to the mounting seats 21. The clamping head locking assembly 23 is arranged on the mounting seats 21 and can be connected to or separated from the clamping heads 22.

[0053] When the clamping head locking assembly 23 is separated from the clamping head 22, the clamping head 22 can rotate;

[0054] When the clamping head locking assembly 23 is connected to the clamping head 22, the clamping head 22 can be locked.

[0055] During use, when the pitch angle of the clamping head 22 needs to be adjusted, the clamping head locking assembly 23 is separated from the clamping head 22, and the clamping head 22 is rotated around the horizontal axis to change the pitch angle of the drainage pipes clamped by the two clamping heads 22, so as to facilitate the connection of the joints of two drainage pipes at different docking angles. After the pitch angle adjustment of the clamping head 22 is completed, the clamping head locking assembly 23 is connected to the clamping head 22 to lock the clamping head 22 to prevent the clamping head 22 from rotating during the clamping process and improve the clamping stability. As a result, the municipal road drainage pipe support mechanism can automatically adjust the docking angle of the drainage pipe, saving time and effort and facilitating operation.

[0056] Specifically, the clamping surface of the clamping head 22 is an inwardly concave arc surface so as to fit the drainage pipe.

[0057] The clamping head 22 is fixedly connected to the first toothed disc 221, which is inserted on the first side wall of the mounting seat 21 so as to be rotatable around the horizontal axis relative to the mounting seat 21. The side wall of the first toothed disc 221 extending into the cavity of the mounting seat 21 is provided with a first annular protruding tooth group 2211.

[0058] The clamping head locking assembly 23 is inserted on the second side wall of the mounting seat 21 and can move horizontally relative to the mounting seat 21. The clamping head locking assembly 23 includes a second toothed disc 231 extending into the cavity of the mounting seat 21. A second annular tooth group 2311 is provided on the side wall of the second toothed disc 231.

[0059] During use: when the second toothed disc 231 of the clamping head locking assembly 23 moves horizontally relative to the mounting seat 21 until the second protruding tooth group 2311 is separated from the first protruding tooth group 2211 of the first toothed disc 221 , the clamping head 22 can rotate to adjust the pitch angle of the clamping head 22 .

[0060] When the second toothed disc 231 of the clamping head locking assembly 23 moves horizontally relative to the mounting base 21 until the second protruding tooth group 2311 engages with the first protruding tooth group 2211 of the first toothed disc 221, the clamping head 22 is locked and cannot rotate, thereby preventing the pitch angle of the clamping head 22 clamped on the drainage pipe from changing, thereby improving the clamping stability of the drainage pipe.

[0061] Specifically, a horizontally oriented first elastic member 232 is connected between the first toothed disc 221 and the second toothed disc 231. The first elastic member 232 is preferably a spring.

[0062] For ease of understanding, Figure 3 With reference to the orientation, the operation method of the clamping head locking assembly 23 located on the right side is: when the clamping head locking assembly 23 is moved right, the second toothed disc 231 moves right relative to the mounting seat 21, the second protruding tooth group 2311 is separated from the first protruding tooth group 2211 of the first toothed disc 221, and the first elastic member 232 is in a stretched state.

[0063] When the clamping head locking assembly 23 is released, the first elastic member 232 drives the clamping head locking assembly 23 to move leftward as a whole through the second toothed disc 231, and the second protruding tooth group 2311 of the second toothed disc 231 engages with the first protruding tooth group 2211 of the first toothed disc 221, and the clamping head 22 is locked.

[0064] It should be noted that the operating direction of the clamping head locking assembly 23 located on the left side is opposite to the operating direction of the clamping head locking assembly 23 located on the right side.

[0065] Specifically, the clamping head locking assembly 23 further includes a handle 233. The handle 233 is located outside the mounting seat 21, and the handle 233 is fixedly connected to the second toothed disc 231 through a connecting rod 234 inserted on the second side wall of the mounting seat 21. When in use, the handle 233 is pulled to the right, and the handle 233 drives the clamping head locking assembly 23 to move right as a whole, so as to facilitate operation.

[0066] More specifically, the connecting rod 234 is a square rod, and the through hole through which the connecting rod 234 passes on the second side wall of the mounting seat 21 is a square hole, so as to limit the connecting rod 234 to horizontal movement relative to the mounting seat 21 but not rotation, thereby preventing the clamping head 22 from driving the clamping head locking assembly 23 to rotate through the first toothed disc 221 when clamping the drainage pipe.

[0067] Furthermore, the support base 1 comprises a first base 11 and a second base 12 which are arranged spaced apart from each other from top to bottom. Both clamping mechanisms 2 are arranged on the first base 11 .

[0068] Further, a second horizontal slide rail 6 is provided on the first base 11 of the support base 1, and both mounting seats 21 are slidably connected to the second horizontal slide rail 6. Each mounting seat 21 is fixedly connected to a mounting plate 211, and screws 212 corresponding to the side walls of the second horizontal slide rail 6 are inserted and threadedly connected to the mounting plate 211.

[0069] After adjusting the distance between the mounting seats 21 of the two clamping mechanisms 2, when the two mounting seats 21 drive the clamping heads 22 to clamp on the drainage pipe, turn the screw 212, and the screw 212 can press against the side wall of the second horizontal slide rail 6 to lock the positions of the two mounting seats 21, thereby improving the clamping stability of the drainage pipe by the clamping heads 22 on the two mounting seats 21.

[0070] Furthermore, the support mechanism also includes an electric turntable 3 drivingly connected to the first base 11, and the electric turntable 3 is used to drive the first base 11 to drive the two clamping mechanisms 2 to rotate horizontally around the vertical axis relative to the second base 12, so as to adjust the angle of the clamping mechanism 2 in the horizontal direction, thereby changing the horizontal angle of the joint of the drainage pipe clamped by the clamping mechanism 2, so as to facilitate the alignment connection at the joint of the two drainage pipes. It should be noted that the electric turntable 3 is a prior art and will not be described in detail here.

[0071] Preferably, the electric turntable 3 is embedded in a groove at the bottom of the first base 11 .

[0072] Specifically, the electric turntable 3 includes a turntable platform for support and a turntable that rotates around a vertical axis relative to the turntable platform. The turntable is fixedly connected to the first base 11 and is used to drive the first base 11 to rotate relative to the second base 12.

[0073] Furthermore, the supporting mechanism also includes a lifting and adjusting component 4 located between the first base 11 and the second base 12, and the lifting and adjusting component 4 is used to drive the first base 11 to drive the two clamping mechanisms 2 to move up and down relative to the second base 12, so that the two clamping mechanisms 2 are suitable for clamping drainage pipes at different heights.

[0074] Specifically, the lifting and adjusting assembly 4 includes a first horizontal slide rail 41 , a horizontal lead screw 42 , two slide blocks 43 , two push rods 44 and two push blocks 45 .

[0075] The first horizontal slide rail 41 is fixed on the turntable platform of the electric turntable 3, and the two ends of the first horizontal slide rail 41 are respectively slidably connected to the two push blocks 45. The two ends of the horizontal lead screw 42 are connected to the second base 12 so as to be able to rotate relative to the second base 12. The two ends of the horizontal lead screw 42 are screwed in opposite directions, and the two ends of the horizontal lead screw 42 are respectively screwed to the two sliders 43. The two sliders 43, the two push blocks 45 and the two push rods 44 correspond to each other, and the two ends of the push rods 44 are respectively hinged to the corresponding sliders 43 and the push blocks 45.

[0076] Among them, the lifting and adjusting component 4 can support the turntable platform of the electric turntable 3.

[0077] When in use, the horizontal lead screw 42 rotates to drive the two sliders 43 to move toward or away from each other, and the two sliders 43 drive the corresponding push rods 44 to rotate, and then the two push rods 44 drive the corresponding push blocks 45 to move away from or toward each other relative to the first horizontal slide rail 41 while moving up or down relative to the second base 12, so that the two push blocks 45 synchronously drive the first base 11 to move up or down relative to the second base 12, thereby realizing the lifting and lowering adjustment of the two clamping mechanisms 2 on the first base 11.

[0078] Specifically, both ends of the horizontal lead screw 42 are disposed on the second base 12 through a bearing seat 421 .

[0079] Preferably, the push block 45 is slidably connected to the first horizontal slide rail 41 through a sliding seat 46, and a vertically oriented second elastic member 47 is fixedly connected between the push block 45 and the sliding seat 46. When the push block 45 drives the first base 11 to move up or down relative to the second base 12, the second elastic member 47 plays a role of buffering and shock absorption, thereby improving the stability of the movement of the first base 11 relative to the second base 12 and ensuring that the two clamping mechanisms 2 on the first base 11 are not shaken by height changes.

[0080] Specifically, one end of the second elastic member 47 is sleeved and fixed on the lower part of the sliding seat 46 , and the other end of the second elastic member 47 is sleeved and fixed on the upper part of the pushing block 45 to increase the connection stability of the two ends of the second elastic member 47 .

[0081] Preferably, the middle of the first horizontal slide rail 41 is also fixedly connected to a fixed block 48, and shock absorbers 49 are connected between the two sides of the fixed block 48 and the two push blocks 45. When the two push blocks 45 move toward or away from each other along the first horizontal slide rail 41, the shock absorbers 49 can play a role of lateral buffering and shock absorption for the movement of the push blocks 45, thereby improving the movement stability of the two push blocks 45, further improving the stability of the movement of the first base 11 relative to the second base 12, and ensuring that the two clamping mechanisms 2 on the first base 11 are not shaken by height changes.

[0082] Specifically, the shock absorber 49 is a damping spring shock absorber.

[0083] Preferably, there are two lifting adjustment components 4, which are arranged horizontally at intervals. There are also two first horizontal slide rails 41, which are arranged horizontally at intervals. The two lifting adjustment components 4 and the two first horizontal slide rails 41 are arranged one-to-one.

[0084] The horizontal lead screw 42 of one lifting and adjusting assembly 4 is driven and connected to the motor 422 , and a synchronous belt 5 is wound around one end of the horizontal lead screws 42 of the two lifting and adjusting assemblies 4 .

[0085] When in use, the motor 422 drives the horizontal screw 42 of a lifting and adjusting component 4 to rotate, and the horizontal screw 42 drives another horizontal screw 42 to rotate synchronously through the synchronous belt 5 to realize the synchronous operation of the two lifting and adjusting components 4. The two lifting and adjusting components 4 synchronously drive the first base 11 to move up and down relative to the second base 12 to improve the support stability of the first base 11.

[0086] Specifically, the two horizontal lead screws 42 are respectively fixedly connected to a driving wheel and a driven wheel, and a synchronous belt 5 is wound around the driving wheel and the driven wheel to realize the synchronous rotation of the two horizontal lead screws 42.

[0087] Furthermore, the working principle of the municipal road drainage pipe support mechanism is:

[0088] S1: The first base 11 is driven to rise and fall by the lifting and adjusting component 4, and the first base 11 drives the two clamping mechanisms 2 to rise and fall to positions corresponding to the drainage pipe;

[0089] S2: The spacing between the mounting seats 21 of the two clamping mechanisms 2 is adjustable so that after the two clamping heads 22 clamp drainage pipes of different diameters, they are pressed and locked on the side wall of the second horizontal slide rail 6 by the screws 212 to prevent the clamping mechanisms 2 from shifting;

[0090] S3: The electric turntable 3 drives the first base 11 to drive the two clamping mechanisms 2 to rotate horizontally, so as to adjust the horizontal angle of the joint of the drainage pipe clamped by the clamping mechanisms 2;

[0091] S4: Separate the clamping head locking assembly 23 from the clamping head, and rotate the clamping head 22 around the horizontal axis to adjust the pitch angle of the joint of the drainage pipe clamped by the clamping head 22. After the angle adjustment is completed, connect the clamping head locking assembly 23 to the clamping head 22 to lock the clamping head 22 and prevent it from rotating.

[0092] Therefore, the municipal road drainage pipe support mechanism can achieve clamping and supporting of drainage pipes at different heights and adjust the horizontal angle and pitch angle of the joints of the drainage pipes to facilitate the alignment connection at the joints of the two drainage pipes.

[0093] In the description of this specification, the description of the terms "one embodiment", "some embodiments", "embodiment", "example", "specific example" or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, unless they are contradictory.

[0094] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limitations of the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention.

Claims

1. A municipal road drainage pipe support mechanism, characterized in that: It comprises a supporting base (1) and two clamping mechanisms (2); each of the clamping mechanisms (2) comprises a mounting seat (21), a clamping head (22) and a clamping head locking assembly (23); The mounting seats (21) of the two clamping mechanisms (2) are arranged relative to each other on the support base (1) with an adjustable spacing, so that the clamping heads (22) arranged on opposite sides of the two mounting seats (21) can clamp or release the drainage pipe; The clamping head (22) is capable of rotating around a horizontal axis relative to the mounting seat (21); the clamping head locking assembly (23) is arranged on the mounting seat (21) and is capable of being connected to or separated from the clamping head (22); When the clamping head locking assembly (23) is separated from the clamping head (22), the clamping head (22) is able to rotate; When the clamping head locking assembly (23) is connected to the clamping head (22), the clamping head (22) can be locked.

2. The municipal road drainage pipe support mechanism according to claim 1, characterized in that: The mounting seat (21) is a shell; The clamping head (22) is fixedly connected to a first toothed disc (221); the first toothed disc (221) is inserted on a first side wall of the mounting seat (21) and can rotate relative to the mounting seat (21) around a horizontal axis; a first annular protruding tooth group (2211) is arranged on the side wall of the first toothed disc (221) extending into the cavity of the mounting seat (21); The clamping head locking assembly (23) is inserted on the second side wall of the mounting seat (21) so as to be horizontally movable relative to the mounting seat (21), the clamping head locking assembly (23) comprising a second toothed disc (231) extending into the cavity of the mounting seat (21), and a second annular protruding tooth group (2311) is arranged on the side wall of the second toothed disc (231); When the second toothed disc (231) of the clamping head locking assembly (23) moves horizontally relative to the mounting seat (21) until the second toothed set (2311) is separated from the first toothed set (2211) of the first toothed disc (221), the clamping head (22) is capable of rotating; When the second toothed disc (231) of the clamping head locking assembly (23) moves horizontally relative to the mounting seat (21) until the second toothed set (2311) engages with the first toothed set (2211) of the first toothed disc (221), the clamping head (22) is locked.

3. The municipal road drainage pipe support mechanism according to claim 2, characterized in that: A horizontally oriented first elastic member (232) is connected between the first toothed disc (221) and the second toothed disc (231).

4. The municipal road drainage pipe support mechanism according to claim 2, characterized in that: The clamping head locking assembly (23) further comprises a handle (233), wherein the handle (233) is located outside the mounting seat (21), and the handle (233) is fixedly connected to the second toothed disc (231) via a connecting rod (234) inserted on a second side wall of the mounting seat (21).

5. The municipal road drainage pipe support mechanism according to claim 1, characterized in that: The support base (1) comprises a first base (11) and a second base (12) which are arranged spaced apart from each other from top to bottom; The two clamping mechanisms (2) are both arranged on the first base (11); The support mechanism further comprises an electric turntable (3) drivingly connected to the first base (11), wherein the electric turntable (3) is used to drive the first base (11) to drive the two clamping mechanisms (2) to rotate horizontally around a vertical axis relative to the second base (12).

6. The municipal road drainage pipe support mechanism according to claim 5, characterized in that: The support mechanism further comprises a lifting and adjusting assembly (4) located between the first base (11) and the second base (12), wherein the lifting and adjusting assembly (4) is used to drive the first base (11) to drive the two clamping mechanisms (2) to move up and down relative to the second base (12).

7. The municipal road drainage pipe support mechanism according to claim 6, characterized in that: The turntable of the electric turntable (3) is fixedly connected to the first base (11); The lifting and adjusting assembly (4) comprises a first horizontal slide rail (41), a horizontal lead screw (42), two slide blocks (43), two push rods (44) and two push blocks (45); The first horizontal slide rail (41) is fixed on the turntable platform of the electric turntable (3), and two ends of the first horizontal slide rail (41) are respectively slidably connected to the two pushing blocks (45); The two ends of the horizontal lead screw (42) are connected to the second base (12) so as to be rotatable relative to the second base (12), the threads at the two ends of the horizontal lead screw (42) are arranged in opposite directions, and the two ends of the horizontal lead screw (42) are respectively threadedly connected to the two sliders (43); The two sliders (43), the two push blocks (45) and the two push rods (44) correspond to each other one by one, and the two ends of the push rods (44) are respectively hinged to the corresponding sliders (43) and the push blocks (45).

8. The municipal road drainage pipe support mechanism according to claim 7, characterized in that: The pushing block (45) is slidably connected to the first horizontal slide rail (41) via a sliding seat (46), and a vertically oriented second elastic member (47) is fixedly connected between the pushing block (45) and the sliding seat (46); The middle of the first horizontal slide rail (41) is also fixedly connected to a fixed block (48), and shock absorbers (49) are connected to both sides of the fixed block (48) and between the two push blocks (45).

9. The municipal road drainage pipe support mechanism according to claim 7, characterized in that: The number of the lifting adjustment components (4) is two, and the two lifting adjustment components (4) are arranged horizontally at intervals; the number of the first horizontal slide rails (41) is also two, and the two first horizontal slide rails (41) are arranged horizontally at intervals; the two lifting adjustment components (4) and the two first horizontal slide rails (41) are arranged in a one-to-one correspondence; The horizontal lead screw (42) of one lifting and adjusting assembly (4) is driven by a connected motor (422), and a synchronous belt (5) is wound around one end of the horizontal lead screws (42) of two lifting and adjusting assemblies (4).

10. The municipal road drainage pipe support mechanism according to claim 1, characterized in that: A second horizontal slide rail (6) is provided on the support base (1), and the two mounting seats (21) are both slidably connected to the second horizontal slide rail (6); Each of the mounting seats (21) is fixedly connected to a mounting plate (211), and the mounting plate (211) is provided with screws (212) corresponding to the side wall of the second horizontal slide rail (6) and threadedly connected thereto; When the mounting seats (21) of the two clamping mechanisms (2) drive the clamping heads (22) to clamp onto the drainage pipe, the screws (212) can be pressed against the side walls of the second horizontal slide rails (6).