Support sled for municipal pipeline crossing

Abstract

The utility model discloses a support trolley for municipal pipeline crossing, relates to the field of pipeline construction. The support trolley for municipal pipeline crossing, including fixed clamp and the sliding assembly of installing fixed clamp outer surface, fixed clamp includes two groups semicircular fixed steel ring, and the outer surface of semicircular fixed steel ring is integrally formed with arc slide rail, and the sliding assembly is installed in the outer surface of arc slide rail, and the sliding assembly includes sliding seat and the rubber wheel of rotation connection in sliding seat inside, and the inner bottom of sliding seat is provided with the bolt shaft for fixed, and the outer surface of arc slide rail is opened with a plurality of fixed holes that are annular array, and the bolt shaft is installed in the inside of fixed hole. The support trolley for municipal pipeline crossing, through the rolling of rubber wheel in the pipe gallery, to reduce the friction of pipeline and pipe gallery inner wall, on one hand can reduce the difficulty of pipeline crossing pipe gallery, on the other hand can effectively protect the pipeline from wearing and tearing, and still can adjust rubber wheel position, is applicable to different inner diameter pipe gallery.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline construction, in particular to a municipal pipeline crossing support trolley. BACKGROUND

[0002] In the process of municipal engineering construction, in order to facilitate the centralized management of various types of pipelines, a pipe gallery is usually pre-buried or cast in place, the size of the pipe gallery is set according to the actual use requirement, and various types of pipelines are crossed from the pipe gallery for convenient centralized management and convenient later maintenance.

[0003] When the pipeline crosses the pipe gallery, a traction device or a pushing device is usually used to realize the movement of the pipeline in the pipe gallery, but the pipeline is usually long, and friction occurs between the pipeline and the inner wall of the pipe gallery when crossing the pipe gallery. Most of the pipe galleries are concrete structures, and the pipelines are mostly PVC materials, which increases the friction in the actual operation process, increases the difficulty of pipeline crossing, and the difficulty gradually increases with the increase of the crossing span, and on the other hand, the pipeline and the concrete material pipe gallery will produce wear and scratches after friction, which affects the service life of the pipeline. Therefore, a municipal pipeline crossing support trolley is provided to solve the above problems. SUMMARY

[0004] (I) Technical problems solved

[0005] In view of the deficiencies of the prior art, the present application discloses a municipal pipeline crossing support trolley to solve the problems of increasing friction and difficulty of pipeline crossing, and reducing the service life of the pipeline caused by the friction between the pipeline and the concrete material pipe gallery when the pipeline crosses the pipe gallery.

[0006] (II) Technical solutions

[0007] To achieve the above purpose, the present application is realized by the following technical solutions: a municipal pipeline crossing support trolley, comprising:

[0008] A fixing clamp for fixing on the outer surface of the pipeline and a sliding assembly installed on the outer surface of the fixing clamp;

[0009] The fixing clamp comprises two groups of semicircular fixed steel rings and a fixed plate integrally formed at both ends of the semicircular fixed steel ring, the outer surface of the semicircular fixed steel ring is integrally formed with an arc-shaped sliding rail, the sliding assembly is installed on the outer surface of the arc-shaped sliding rail, and the fixed plate is internally provided with a fixing mechanism;

[0010] The sliding assembly comprises a sliding seat and a rubber wheel rotatably connected inside the sliding seat, the inner bottom of the sliding seat is provided with a bolt shaft for fixation, and the outer surface of the arc-shaped sliding rail is provided with a plurality of fixation holes in annular array.

[0011] Preferably, the inner wall of the semicircular fixed steel ring is provided with an anti-skid mechanism, and the fixing mechanism penetrates through both ends of the anti-skid mechanism.

[0012] Preferably, the anti-skid mechanism comprises an anti-skid rubber pad, the top of the anti-skid rubber pad is integrally formed with a limiting strip, the bottom of the anti-skid rubber pad is provided with an anti-skid groove, the inner wall of the semicircular fixed steel ring is provided with a limiting groove, and the limiting strip is movably clamped in the limiting groove.

[0013] Preferably, the fixing mechanism comprises a second connecting strip and a fixing screw rod fixed to the outer surface of the second connecting strip, the top end of the fixing screw rod is externally threaded with a fixing nut, the top of the fixing nut is provided with a locking washer and a locking ring, the top end of the fixing screw rod is internally provided with an anti-coming-off screw rod, and the top end of the locking ring is provided with an assembly groove matched with the anti-coming-off screw rod.

[0014] Preferably, the fixing screw rod penetrates through the anti-skid rubber pad and the fixed plate, the lower surface of the fixed plate at both ends of the semicircular fixed steel ring is provided with a mounting groove, and the second connecting strip is mounted in the mounting groove.

[0015] Preferably, the end of the bolt shaft is fixedly connected with a first connecting strip, the outer surface of the first connecting strip is provided with a fixing bolt, and the fixing bolt is threadedly connected to the bottom end side of the sliding seat.

[0016] Preferably, the lower surface of the sliding seat is provided with a connecting groove, the arc-shaped sliding rail is movably inserted into the connecting groove, the lower surface of the connecting groove is fixedly connected with an anti-coming-off sliding block, the inner top of the arc-shaped sliding rail is provided with an anti-coming-off sliding groove, and the anti-coming-off sliding block is slidably connected in the anti-coming-off sliding groove.

[0017] Preferably, the middle part of the anti-coming-off sliding block is provided with a dismounting through groove, a stop block is mounted in the dismounting through groove through a bolt, and the anti-coming-off sliding block is mounted into the anti-coming-off sliding block through the dismounting through groove.

[0018] The application discloses a municipal pipeline crossing support trolley, which has the following beneficial effects:

[0019] 1. The supporting trolley for municipal pipeline crossing, by buckling two groups of semicircular fixed steel rings on the outer surface of the pipeline, and making the fixing plates at the ends of the two groups of semicircular fixed steel rings opposite, then penetrating the fixing screw through the fixing plates, then installing the fixing nut on the outer surface of the fixing screw, at this time according to the actual needs, install the corresponding number of locking washers, then put on the locking ring, make the assembly groove at the top end of the locking ring and the groove hole at the top end of the outer surface of the fixing screw for installing the anti-slip screw coincide, then insert the anti-slip screw into the top end of the fixing screw for fixing, so that the fixing clamp is installed on the outer surface of the pipeline, then according to the length of the pipeline, install a plurality of equidistant fixing clamps on the surface of the pipeline, at this time the sliding assembly on the outer surface of the fixing clamp contacts with the inner wall of the pipe gallery, in the process of pushing or pulling the pipeline to move, the rubber wheel rolls inside the pipe gallery, so as to reduce the friction between the pipeline and the inner wall of the pipe gallery, on the one hand, it can reduce the difficulty of pipeline crossing the pipe gallery, on the other hand, it can effectively protect the pipeline from being worn.

[0020] 2. The supporting trolley for municipal pipeline crossing, by unscrewing the fixing bolt, then pulling the first connecting strip outward, so that the bolt shaft is extracted from the inside of the arc-shaped sliding rail, then sliding the sliding seat along the arc-shaped sliding rail, so as to adjust the position of the sliding assembly, then insert the bolt shaft into the fixed hole and tighten the fixing bolt for fixing, at the same time, when the sliding assembly is damaged, slide the sliding seat along the arc-shaped sliding rail to the middle, at this time the anti-slip block slides to the disassembly slot position in the anti-slip groove, at this time the sliding seat can be taken out outward, so that the sliding assembly on the outer surface of the fixing clamp can adjust the position, suitable for different inner diameter circular pipe gallery, and convenient to replace the new sliding assembly.

[0021] 3. The supporting trolley for municipal pipeline crossing, when installing two groups of semicircular fixed steel rings, two groups of anti-skid rubber pads are installed on the inner side of the two groups of semicircular fixed steel rings, and the limiting strips on the surface of the anti-skid rubber pads are clamped in the limiting grooves on the inner wall of the semicircular fixed steel rings, so that the anti-skid rubber pads and the semicircular fixed steel rings can be tightly fixed, then when the semicircular fixed steel rings are installed on the surface of the pipeline, the anti-skid grooves on the lower surface of the anti-skid rubber pads are in close contact with the pipeline, after the two groups of semicircular fixed steel rings are fixed by the fixing mechanism, the anti-skid rubber pads are in close contact with the pipeline, so that the relative sliding of the fixing clamp and the pipeline is prevented during the pipeline crossing the pipe gallery. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a schematic view of the overall outer surface structure of the present application;

[0023] Figure 2 It is a schematic view of the overall bottom structure of the present application;

[0024] Figure 3This is an exploded view of the outer surface structure of the fixing clamp and anti-slip mechanism of the present invention;

[0025] Figure 4 This is a schematic diagram of the top structure of the anti-slip mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the sliding component structure of the present invention;

[0027] Figure 6 For the present invention Figure 2 Enlarged view of part A of the structure.

[0028] In the diagram: 1. Fixing clamp; 101. Semi-circular fixing steel ring; 102. Fixing plate; 103. Arc-shaped slide rail; 104. Anti-slip groove; 105. Fixing hole; 106. Disassembly and assembly through groove; 107. Stop block; 2. Sliding assembly; 21. Sliding seat; 22. Rubber wheel; 23. Connecting groove; 24. Anti-slip slider; 25. Pin shaft; 26. First connecting strip; 27. Fixing bolt; 3. Anti-slip mechanism; 31. Anti-slip rubber pad; 32. Limiting strip; 33. Anti-slip groove; 4. Fixing mechanism; 41. Second connecting strip; 42. Fixing screw; 43. Fixing nut; 44. Locking washer; 45. Locking ring; 46. Anti-slip screw; 5. Mounting groove; 6. Limiting groove. Detailed Implementation

[0029] This invention discloses a support trolley for municipal pipeline crossings, such as... Figures 1-6 As shown, including;

[0030] A fixing clamp 1 for fixing to the outer surface of the pipe and a sliding assembly 2 installed on the outer surface of the fixing clamp 1;

[0031] The fixing clamp 1 includes two sets of semi-circular fixing steel rings 101 and fixing plates 102 integrally formed at both ends of the semi-circular fixing steel rings 101. The outer surface of the semi-circular fixing steel rings 101 is integrally formed with an arc-shaped slide rail 103. The sliding component 2 is installed on the outer surface of the arc-shaped slide rail 103. The fixing mechanism 4 is installed inside the fixing plate 102.

[0032] The sliding assembly 2 includes a sliding seat 21 and a rubber wheel 22 rotatably connected inside the sliding seat 21. The inner bottom of the sliding seat 21 is provided with a pin shaft 25 for fixing. The outer surface of the arc-shaped slide rail 103 is provided with a plurality of fixing holes 105 arranged in a ring array. The pin shaft 25 is installed inside the fixing holes 105.

[0033] See attached document Figure 3, the inner wall of the semicircular fixed steel ring 101 is provided with an anti-skid mechanism 3, the fixed mechanism 4 penetrates through both ends of the anti-skid mechanism 3, the anti-skid mechanism 3 comprises an anti-skid rubber pad 31, the top of the anti-skid rubber pad 31 is integrally formed with a limiting strip 32, the bottom of the anti-skid rubber pad 31 is provided with an anti-skid groove 33, the inner wall of the semicircular fixed steel ring 101 is provided with a limiting groove 6, the limiting strip 32 is movably clamped in the limiting groove 6, two groups of anti-skid rubber pads 31 are respectively arranged on the inner sides of the two groups of semicircular fixed steel rings 101, and the limiting strip 32 is clamped in the limiting groove 6, and the anti-skid groove 33 in the lower surface of the anti-skid rubber pad 31 is attached to the pipeline, so that the fixed clamp 1 and the pipeline are prevented from relatively sliding during the pipeline passing through the pipe gallery.

[0034] Referring to the accompanying drawings Figure 2 and 6 , the fixed mechanism 4 comprises a second connecting strip 41 and a fixed screw rod 42 fixed to the outer surface of the second connecting strip 41, the top end outer surface of the fixed screw rod 42 is threadedly connected with a fixed nut 43, the top of the fixed nut 43 is provided with a locking washer 44 and a locking ring 45, the top end inside of the fixed screw rod 42 is provided with an anti-coming-off screw rod 46, the top end of the locking ring 45 is provided with a matching assembly groove of the anti-coming-off screw rod 46, the fixed screw rod 42 penetrates through the anti-skid rubber pad 31 and the fixed plate 102, the lower surface of the fixed plate 102 at the two ends of one group of semicircular fixed steel rings 101 is provided with a mounting groove 5, the second connecting strip 41 is mounted in the mounting groove 5, the fixed screw rod 42 penetrates through the fixed plate 102, and then the fixed nut 43 is mounted on the outer surface of the fixed screw rod 42, at this time, according to actual needs, a corresponding number of locking washers 44 are mounted, and then the locking ring 45 is sleeved, so that the assembly groove in the top end of the locking ring 45 is in a coincident state with the groove hole in the top end outer surface of the fixed screw rod 42 for mounting the anti-coming-off screw rod 46, and then the anti-coming-off screw rod 46 is inserted into the top end inside of the fixed screw rod 42 for fixation.

[0035] Referring to the accompanying drawings Figures 4-5 , the end of the bolt shaft 25 is fixedly connected with a first connecting strip 26, the outer surface of the first connecting strip 26 is provided with a fixed bolt 27, the fixed bolt 27 is threadedly connected to the bottom end side of the sliding seat 21, the fixed bolt 27 is unscrewed, the first connecting strip 26 is pulled outward, the bolt shaft 25 is pulled out from the inside of the arc-shaped sliding rail 103, the sliding seat 21 is slid along the arc-shaped sliding rail 103, the position of the sliding assembly 2 is adjusted, the bolt shaft 25 is inserted into the fixed hole 105, and the fixed bolt 27 is tightened for fixation, so that the sliding assembly 2 can adjust the position on the outer surface of the fixed clamp 1.

[0036] Referring to the accompanying drawings Figures 4-5The lower surface of the sliding seat 21 is provided with a connecting groove 23, the arc-shaped sliding rail 103 is movably inserted into the connecting groove 23, the lower surface of the connecting groove 23 is fixedly connected with an anti-slip block 24, the inner top of the arc-shaped sliding rail 103 is provided with an anti-slip groove 104, the anti-slip block 24 is slidably connected into the anti-slip groove 104, the middle part of the anti-slip block 24 is provided with a dismounting through groove 106, the dismounting through groove 106 is internally threaded with a stop block 107, the anti-slip block 24 is mounted into the anti-slip block 24 through the dismounting through groove 106, when the sliding assembly 2 is damaged, the fixed bolts 27 on both sides of the sliding seat 21 can be unscrewed, then the first connecting strip 26 is pulled outwards, so that the bolt shaft 25 is pulled out of the arc-shaped sliding rail 103, then the sliding seat 21 is slid along the arc-shaped sliding rail 103 to the middle part, at this time, the anti-slip block 24 is slid in the anti-slip groove 104 to the position of the dismounting through groove 106, at this time, the sliding seat 21 can be taken outwards, and the new sliding assembly 2 is convenient to replace.

[0037] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme in the embodiments of the present application will be described clearly and completely below by way of examples, with reference to the drawings in the present application.

[0038] Embodiment one,

[0039] As Figures 1-6 shown for municipal pipeline crossing support trolley, including;

[0040] The fixed clamp 1 is used for being fixed on the outer surface of the pipeline, and the sliding assembly 2 is installed on the outer surface of the fixed clamp 1.

[0041] The fixed clamp 1 includes two groups of semicircular fixed steel rings 101 and fixed plates 102 integrally formed at both ends of the semicircular fixed steel rings 101, the outer surface of the semicircular fixed steel ring 101 is integrally formed with an arc-shaped sliding rail 103, the sliding assembly 2 is installed on the outer surface of the arc-shaped sliding rail 103, and the inner part of the fixed plate 102 is installed with a fixing mechanism 4.

[0042] The sliding assembly 2 includes a sliding seat 21 and a rubber wheel 22 rotatably connected to the inner part of the sliding seat 21, the fixing mechanism 4 includes a second connecting strip 41 and a fixed screw rod 42 fixed on the outer surface of the second connecting strip 41, the top end of the fixed screw rod 42 is externally threaded with a fixed nut 43, the top part of the fixed nut 43 is provided with a locking washer 44 and a locking ring 45, the top end of the fixed screw rod 42 is internally installed with an anti-slip screw rod 46, and the top end of the locking ring 45 is provided with a matching assembly groove of the anti-slip screw rod 46.

[0043] The device is in actual use, by the two groups of half circular fixed steel ring 101 buckle in the outer surface of the pipeline, and make two groups of half circular fixed steel ring 101 end fixed plate 102 opposite, then the fixed screw 42 through the fixed plate 102, then again fixed nut 43 is installed on the outer surface of the fixed screw 42, at this time according to the actual need to install the corresponding number of locking washer 44, then cover the locking ring 45, make the locking ring 45 top assembly groove and fixed screw 42 top surface for installing anti off screw 46 groove hole in the coincidence state, then the anti off screw 46 is inserted into the top of the fixed screw 42 inside fixed, so that the fixed clamp 1 is installed on the outer surface of the pipeline, then according to the length of the pipeline, install multiple equidistant fixed clamp 1 on the surface of the pipeline, at this time through the sliding assembly 2 on the outer surface of the fixed clamp 1 and the pipe gallery inner wall contact, in the process of pushing or pulling the pipeline to move, through the rubber wheel 22 rolls in the pipe gallery, so as to reduce the friction between the pipeline and the pipe gallery inner wall, on the one hand can reduce the difficulty of pipeline crossing the pipe gallery, on the other hand can effectively protect the pipeline from wear and tear.

[0044] Embodiment two,

[0045] As Figures 1-6 shown for municipal pipeline crossing support trolley, on the basis of embodiment one further comprises;

[0046] The inner bottom of the sliding seat 21 is provided with a plug shaft 25 for fixing, and the outer surface of the arc-shaped sliding rail 103 is provided with a plurality of annular arrayed fixing holes 105, and the plug shaft 25 is installed in the inside of the fixing hole 105;

[0047] The end of the plug shaft 25 is fixedly connected with the first connecting strip 26, and the outer surface of the first connecting strip 26 is provided with a fixed bolt 27, and the fixed bolt 27 is threadedly connected with the bottom end side of the sliding seat 21;

[0048] The lower surface of the sliding seat 21 is provided with a connecting groove 23, and the arc-shaped sliding rail 103 is movably inserted into the inside of the connecting groove 23, and the lower surface of the connecting groove 23 is fixedly connected with the anti-off sliding block 24, and the inner top of the arc-shaped sliding rail 103 is provided with an anti-off sliding groove 104, and the anti-off sliding block 24 is slidably connected in the inside of the anti-off sliding groove 104, and the middle part of the anti-off sliding block 24 is provided with a dismounting through slot 106, and the inside of the dismounting through slot 106 is provided with a stop block 107 through bolt, and the anti-off sliding block 24 is installed in the inside of the anti-off sliding block 24 through the dismounting through slot 106;

[0049] In the operation of Embodiment 1, the fixing bolt 27 can be unscrewed, and the first connecting strip 26 can be pulled outward to allow the pin shaft 25 to be pulled out from the inside of the arc-shaped slide rail 103. Then, the sliding seat 21 can be slid along the arc-shaped slide rail 103 to adjust the position of the sliding component 2. Then, the pin shaft 25 can be inserted into the fixing hole 105 and the fixing bolt 27 can be tightened to fix it. This allows the sliding component 2 to be adjusted on the outer surface of the fixing clamp 1. It is suitable for use in circular pipe racks with different inner diameters. At the same time, when the sliding component 2 is damaged, the fixing bolts 27 on both sides of the sliding seat 21 can be unscrewed, and the first connecting strip 26 can be pulled outward to allow the pin shaft 25 to be pulled out from the inside of the arc-shaped slide rail 103. Then, the sliding seat 21 can be slid along the arc-shaped slide rail 103 to the middle. At this time, the anti-detachment slider 24 slides inside the anti-detachment groove 104 to the disassembly and assembly through groove 106. At this time, the sliding seat 21 can be taken out to facilitate the replacement of a new sliding component 2.

[0050] Example 3

[0051] like Figures 1-6 The municipal pipeline crossing support trolley shown in Embodiment 1 and Embodiment 2 further includes, in addition to, the following:

[0052] An anti-slip mechanism 3 is installed on the inner wall of the semi-circular fixed steel ring 101. The fixing mechanism 4 passes through both ends of the anti-slip mechanism 3. The anti-slip mechanism 3 includes an anti-slip rubber pad 31. The top of the anti-slip rubber pad 31 is integrally formed with a limiting strip 32. The bottom of the anti-slip rubber pad 31 is provided with an anti-slip groove 33. The inner wall of the semi-circular fixed steel ring 101 is provided with a limiting groove 6. The limiting strip 32 is movably engaged inside the limiting groove 6.

[0053] The fixing screw 42 passes through the anti-slip rubber pad 31 and the fixing plate 102. The lower surface of the fixing plate 102 at both ends of a set of semi-circular fixing steel rings 101 is provided with mounting grooves 5, and the second connecting strip 41 is installed inside the mounting grooves 5.

[0054] During the operation of Embodiment 1, special attention should be paid to the following: when installing the two sets of semi-circular fixing steel rings 101, the two sets of anti-slip rubber pads 31 should be installed on the inner side of the two sets of semi-circular fixing steel rings 101 respectively, so that the limiting strip 32 on the surface of the anti-slip rubber pad 31 is engaged in the limiting groove 6 on the inner wall of the semi-circular fixing steel ring 101. This ensures that the anti-slip rubber pad 31 and the semi-circular fixing steel ring 101 can be tightly fixed. Then, when the semi-circular fixing steel ring 101 is installed on the pipe surface, the anti-slip groove 33 on the lower surface of the anti-slip rubber pad 31 fits against the pipe. After the two sets of semi-circular fixing steel rings 101 are fixed by the fixing mechanism 4, the anti-slip rubber pad 31 is tightly attached to the pipe, thereby preventing the fixing clamp 1 from sliding relative to the pipe during the pipe corridor process.

[0055] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A municipal pipeline crossing support trolley, comprising: a fixing clamp (1) for fixing on the outer surface of the pipeline and a sliding assembly (2) mounted on the outer surface of the fixing clamp (1); characterized in that; the fixing clamp (1) comprises two groups of semicircular fixed steel rings (101) and fixing plates (102) integrally formed at both ends of the semicircular fixed steel rings (101), the outer surface of the semicircular fixed steel rings (101) is integrally formed with an arc-shaped sliding rail (103), the sliding assembly (2) is mounted on the outer surface of the arc-shaped sliding rail (103), and the inside of the fixing plate (102) is provided with a fixing mechanism (4); the sliding assembly (2) comprises a sliding seat (21) and a rubber wheel (22) rotatably connected inside the sliding seat (21), the inner bottom of the sliding seat (21) is provided with a plug shaft (25) for fixing, and the outer surface of the arc-shaped sliding rail (103) is provided with a plurality of fixing holes (105) arranged in a ring shape, the plug shaft (25) is mounted in the inside of the fixing hole (105); the fixing mechanism (4) comprises a second connecting strip (41) and a fixing screw rod (42) fixed on the outer surface of the second connecting strip (41), the top end outer surface of the fixing screw rod (42) is threadedly connected with a fixing nut (43), the top of the fixing nut (43) is provided with a locking washer (44) and a locking ring (45), the top end inside of the fixing screw rod (42) is provided with an anti-escape screw rod (46), and the top end of the locking ring (45) is provided with an assembly groove matched with the anti-escape screw rod (46); the end of the plug shaft (25) is fixedly connected with a first connecting strip (26), the outer surface of the first connecting strip (26) is provided with a fixing bolt (27), and the fixing bolt (27) is threadedly connected to the bottom end side of the sliding seat (21); the lower surface of the sliding seat (21) is provided with a connecting groove (23), the arc-shaped sliding rail (103) is movably inserted into the inside of the connecting groove (23), the lower surface of the connecting groove (23) is fixedly connected with an anti-escape sliding block (24), the inner top of the arc-shaped sliding rail (103) is provided with an anti-escape sliding groove (104), and the anti-escape sliding block (24) is slidably connected to the inside of the anti-escape sliding groove (104).

2. A municipal pipe crossing support sled as defined in claim 1, wherein: The inner wall of the semicircular fixed steel ring (101) is provided with an anti-skid mechanism (3), and the fixing mechanism (4) penetrates through both ends of the anti-skid mechanism (3).

3. A municipal pipe crossing support sled as defined in claim 2, wherein: The anti-skid mechanism (3) comprises an anti-skid rubber pad (31), the top of the anti-skid rubber pad (31) is integrally formed with a limiting strip (32), the bottom of the anti-skid rubber pad (31) is provided with an anti-skid groove (33), the inner wall of the semicircular fixed steel ring (101) is provided with a limiting groove (6), and the limiting strip (32) is movably clamped in the inside of the limiting groove (6).

4. A municipal pipe crossing support sled as defined in claim 3, wherein: The fixing screw rod (42) penetrates through the anti-skid rubber pad (31) and the fixing plate (102), the lower surface of one of the fixing plates (102) at both ends of the semicircular fixed steel ring (101) is provided with a mounting groove (5), and the second connecting strip (41) is mounted in the inside of the mounting groove (5).

5. A municipal pipe crossing support sled as defined in claim 4, wherein: The middle part of the anti-slip block (24) is provided with a dismounting through groove (106), the inside of the dismounting through groove (106) is provided with a stop block (107) through a bolt, and the anti-slip block (24) is mounted to the inside of the anti-slip block (24) through the dismounting through groove (106).

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