Drainage pipeline repairing guide frame

Abstract

The utility model relates to the technical field of pipeline repair, and provides a drainage pipeline repair guide frame which comprises two side frames and a guide wheel assembly located between the two side frames, the two side frames are each provided with a pair of supporting assemblies capable of adjusting the supporting height, and the two pairs of supporting assemblies are elastically connected through a tension spring. The two side frames are each provided with a guide groove capable of guiding the two pairs of supporting assemblies to turn over towards the guide wheel assembly. During use, the bent pipe can abut against the blocking edge of the side frame through the tension effect of the tension spring, so that limiting of the supporting assemblies is achieved, and in the non-use state, the supporting assemblies can be turned over outwards firstly, the movable shaft at one end of the bent pipe moves into the first groove section from the second groove section, and then the bent pipe is fixed. And then the supporting assemblies are loosened so that the two supporting assemblies can be mutually folded under the tension effect of the tension springs, then the supporting assemblies are turned over towards the guide wheel assembly, the supporting assemblies can be folded in the folding grooves, and therefore the size of the external space occupied by the guide frame is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline repair technical field, specifically, relate to a drainage pipeline repair guide frame. BACKGROUND

[0002] In the process of pipeline maintenance, the material of pipeline maintenance needs to be lowered into the pipeline, in order to facilitate the staff to move the maintenance material into the pipeline, the use of guide frame is introduced. According to the search, the announcement number CN214651461U discloses a pipeline repair guide frame, which comprises two oppositely arranged fixed blocks, a guide wheel is rotatably connected between the two fixed blocks, a placing groove for placing materials is formed in the guide wheel, two support rods are arranged on the surfaces of the two fixed blocks away from each other, and the distance between the two support rods on the same fixed block gradually increases downward. The pipeline repair guide frame has the effect of reducing the overturning of the guide frame during use.

[0003] However, the above-mentioned pipeline repair guide frame still has the following problems: in order to facilitate storage, the support rod of the above-mentioned pipeline repair guide frame has the function of rotating, but the support rod can only be turned outward, which leads to that the overall external space occupied by the guide frame device is large, thereby affecting the storage effect. UTILITY MODEL CONTENTS

[0004] The utility model provides a drainage pipeline repair guide frame, solve the problem that the overall external space occupied by the guide frame device is large in the prior art.

[0005] The technical scheme of the utility model is as follows: a drainage pipeline repair guide frame, comprising two side frames and a guide wheel assembly located between the two side frames, each of the two side frames is provided with a pair of support assemblies capable of adjusting the support height, and the two pairs of support assemblies are elastically connected through a tension spring, and a guide groove capable of guiding the two pairs of support assemblies to overturn towards the guide wheel assembly is formed in each of the two side frames.

[0006] Preferably, the support assembly comprises an elbow pipe, one end of the elbow pipe penetrates and is fixed with a movable shaft, the movable shaft is limited in the guide groove, the other end of the elbow pipe is slidably connected with a telescopic rod on the inner side, the bottom of the telescopic rod is fixed with an antiskid foot pad, the bottom side of the elbow pipe is threadedly connected with a positioning bolt for abutting against the telescopic rod, and the outer side of the elbow pipe is fixed with a hanging rod.

[0007] Preferably, the two ends of the tension spring are respectively hooked on the two hanging rods on the same side.

[0008] Preferably, the guide groove comprises a first groove section and a second groove section which is inclinedly distributed in a V shape with the first groove section.

[0009] Preferably, the side frame is in H shape as a whole, and the inner side of the side frame is provided with a blocking edge for blocking the two support assemblies when the two support assemblies are turned outward.

[0010] Preferably, the guide wheel assembly comprises a guide wheel body, a recess is arranged in the middle of the guide wheel body, a rotating shaft is rotatably connected to the inner side of the guide wheel body, both ends of the rotating shaft are inserted into the two side frames, and folding grooves for folding the support assemblies are arranged on both sides of the end of the guide wheel body.

[0011] The utility model discloses the beneficial effects are:

[0012] 1. The utility model discloses when using the tension of the tension spring can make the elbow pipe resist the blocking edge of the side frame, thereby realizing the spacing of each support assembly, and in the non -use state, can be turned outward first to the support assembly, and the movable shaft of the elbow pipe one end moves to the first groove section in the second groove section, then relaxes the support assembly and makes two support assemblies under the tension of the tension spring and converges each other, then turns over the support assembly to the guide wheel assembly, can converge the support assembly in the folding groove through the tension of the tension spring, thereby reducing the external space size that the guide frame occupies.

[0013] 2. The utility model discloses the support height of support assembly can be adjusted through the telescopic length of telescopic link by loosening the positioning bolt, thereby being suitable for different drainage pipeline repair work, and compared with the prior art, the applicability is better, can stably guide and send the repair material, to improve the repair efficiency of pipeline. DRAWINGS

[0014] The utility model will be further explained in detail in connection with the drawings and specific embodiment.

[0015] Figure 1 It is a drainage pipeline repair guide frame structure schematic view that the utility model proposes;

[0016] Figure 2 It is a support assembly structure schematic view that the utility model proposes;

[0017] Figure 3 It is a side frame structure schematic view that the utility model proposes;

[0018] Figure 4 It is a side frame local section structure schematic view that the utility model proposes;

[0019] Figure 5 It is a guide wheel assembly structure schematic view that the utility model proposes;

[0020] In the figure: 1, side frame; 11, guide groove; 111, first groove section; 112, second groove section; 12, baffle; 2, guide wheel assembly; 21, guide wheel body; 22, recess; 23, rotating shaft; 24, folding groove; 3, support assembly; 31, elbow pipe; 32, movable shaft; 33, telescopic rod; 34, anti-skid foot pad; 35, positioning bolt; 36, hanging rod; 4, tension spring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be apparently and completely described below in combination with the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0022] Please refer to Figure 1 The utility model provides a kind of technical solutions: a drainage pipeline repair guide frame, including two side frames 1 and the guide wheel assembly 2 between two side frames 1, two side frames 1 each is provided with a pair of support assembly 3 capable of adjusting support height, and two pairs of support assembly 3 are elastically connected by tension spring 4 between the two, two side frames 1 are all provided with guide groove 11 capable of guiding two pairs of support assembly 3 to overturn guide wheel assembly 2.

[0023] Please refer to Figure 1 With Figure 2 Support assembly 3 includes elbow pipe 31, movable shaft 32 is fixed at one end of elbow pipe 31 and is penetrated, movable shaft 32 is limited in guide groove 11, telescopic rod 33 is slidably connected to the inside of the other end of elbow pipe 31, anti-skid foot pad 34 is fixed at the bottom of telescopic rod 33, positioning bolt 35 for abutting telescopic rod 33 is screw-connected on the bottom side of elbow pipe 31, the support height of support assembly 3 can be adjusted by the telescopic length of telescopic rod 33 by loosening positioning bolt 35, so as to be suitable for different drainage pipeline repair work.

[0024] Please refer to Figure 1 The outside of elbow pipe 31 is fixed with hanging rod 36, and the two ends of tension spring 4 are respectively hooked on the two hanging rods 36 on the same side, as shown in the figure Figure 1 When using, each support assembly 3 is turned outward as shown in the figure, at this time, the elbow pipe 31 can be abutted on the baffle 12 of side frame 1 by the tension of tension spring 4, so as to realize the location of each support assembly 3, and in non-use state, the support assembly 3 can be folded in folding groove 24 by the tension of tension spring 4, so as to reduce the size of external space occupied by guide frame.

[0025] Please refer to Figure 3, the guide groove 11 comprises a first groove section 111 and a second groove section 112 which is in V-shaped inclined distribution with the first groove section 111, in the non-use state, the support assembly 3 can be first turned outward, the movable shaft 32 at one end of the elbow pipe 31 is moved into the first groove section 111 from the second groove section 112, then the support assembly 3 is loosened, the two support assemblies 3 are mutually converged under the tension of the tension spring 4, so that the convergence function of the two support assemblies 3 to the guide wheel assembly 2 is realized.

[0026] Please refer to Figure 4 , the side frame 1 is in H-shaped as a whole, the inner side of the side frame 1 is provided with a blocking edge 12 for blocking the two support assemblies 3 when the two support assemblies 3 are turned outward, the elbow pipe 31 can be abutted on the blocking edge 12 of the side frame 1 under the tension of the tension spring 4, so that the limiting of each support assembly 3 is realized.

[0027] Please refer to Figure 5 , the guide wheel assembly 2 comprises a guide wheel body 21, the middle part of the guide wheel body 21 is provided with a recess 22, the inner side of the guide wheel body 21 is rotationally connected with a rotating shaft 23, the two ends of the rotating shaft 23 are inserted into the two side frames 1, the end part of the guide wheel body 21 is provided with a convergence groove 24 for the convergence of the support assembly 3, when the support assembly 3 is turned to the guide wheel assembly 2, the support assembly 3 can be converged in the convergence groove 24 under the tension of the tension spring 4.

[0028] The working principle and use process of the utility model are as follows: in use, each support assembly 3 is turned outward as shown in Figure 1 , at this time, the elbow pipe 31 can be abutted on the blocking edge 12 of the side frame 1 under the tension of the tension spring 4, so that the limiting of each support assembly 3 is realized, then the support height of the support assembly 3 is adjusted by loosening the positioning bolt 35 and the telescopic length of the telescopic rod 33, so that the support assembly 3 is suitable for different drainage pipe repairing work, then the pipe repairing material is placed in the recess 22 of the guide wheel body 21, and the material is guided into the drainage pipe through the rolling of the guide wheel body 21 on the rotating shaft 23.

[0029] and in the non-use state, the support assembly 3 can be first turned outward, the movable shaft 32 at one end of the elbow pipe 31 is moved into the first groove section 111 from the second groove section 112, then the support assembly 3 is loosened, the two support assemblies 3 are mutually converged under the tension of the tension spring 4, then the support assembly 3 is turned to the guide wheel assembly 2, and the support assembly 3 can be converged in the convergence groove 24 under the tension of the tension spring 4, so that the external space size occupied by the guide frame is reduced.

[0030] The above is only the preferred embodiment of the utility model, and is not used to limit the utility model, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A sewer rehabilitation jacking shield comprising two side frames (1) and a jacking wheel assembly (2) between the two side frames (1), characterized in that, Two pairs of support assemblies (3) capable of adjusting support height are arranged on each of the two side frames (1), and the two pairs of support assemblies (3) are elastically connected through a tension spring (4); guide grooves (11) capable of guiding the two pairs of support assemblies (3) to overturn to the guide wheel assembly (2) are arranged on the two side frames (1).

2. A drain pipe repair conduit according to claim 1, wherein, The support assembly (3) comprises an elbow pipe (31), one end of the elbow pipe (31) penetrates and is fixed with a movable shaft (32), the movable shaft (32) is limited in the guide groove (11), the other end of the elbow pipe (31) is slidably connected with a telescopic rod (33) on the inner side, the bottom of the telescopic rod (33) is fixed with an anti-skid foot pad (34), one side of the bottom of the elbow pipe (31) is screw-connected with a positioning bolt (35) for abutting against the telescopic rod (33), and the outer side of the elbow pipe (31) is fixed with a hanging rod (36).

3. A conduit repair cage according to claim 2, wherein, The two ends of the tension spring (4) are respectively hooked on the two hanging rods (36) on the same side.

4. A conduit repair cage according to claim 1, wherein, The guide groove (11) comprises a first groove section (111) and a second groove section (112) which is V-shaped and inclinedly distributed with the first groove section (111).

5. A conduit repair cage according to claim 1, wherein, The side frame (1) is in the shape of H as a whole, and the inner side of the side frame (1) is provided with a blocking edge (12) for blocking the two support assemblies (3) when the two support assemblies (3) are turned outwards.

6. A conduit repair cage according to claim 1, wherein, The guide wheel assembly (2) comprises a guide wheel body (21), the middle part of the guide wheel body (21) is provided with a recess (22), the inner side of the guide wheel body (21) is rotatably connected with a rotating shaft (23), the two ends of the rotating shaft (23) are inserted into the two side frames (1), and the two sides of the end part of the guide wheel body (21) are provided with folding grooves (24) for folding the support assemblies (3).

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