Supporting and guiding device and winding type pipeline inner wall repairing device

Abstract

The utility model provides a supporting and guiding device and a winding type pipeline inner wall restorer, the supporting and guiding device comprises a supporting rod and a guiding unit, the guiding unit is provided with a carrier roller and a supporting and guiding roller, the roller surface of the carrier roller and the roller surface of the supporting and guiding roller are parallel and oppositely arranged, and a gap is reserved between the roller surface of the carrier roller and the roller surface of the supporting and guiding roller. The guide unit is installed at the end of the supporting rod. The guide unit further comprises a carrier roller seat, a supporting guide roller seat and a positioning connecting plate, the carrier roller is fixed on the carrier roller seat, the supporting guide roller is fixed on the supporting guide roller seat, a through hole is formed in the positioning connecting plate, and the carrier roller seat and the supporting guide roller seat are connected with the positioning connecting plate through the through hole. The utility model further provides a winding type pipeline inner wall repairing device which comprises the supporting and guiding device and further comprises a crawling driving main machine, and the crawling driving main machine is installed at the end of the supporting rod. The winding type pipeline inner wall repairing device is balanced in crawling power, high in repairing speed and good in repairing effect.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline repair technical field, concretely relates to a kind of support guiding device and winding type pipeline inner wall repairer with it. BACKGROUND

[0002] With the passage of time, underground pipeline of city is prone to pipeline leakage problem due to the influence of corrosion and geological condition change day by day.Non-excavation type pipeline repair technology is a new pipeline repair mode in recent years, its realization mechanism is to assemble winding machine in well, to the damaged pipeline that need repair as mother pipe, the profiled strip is wound to pipeline from one end of mother pipe by winding machine, when new pipe reaches the other end, winding is stopped, to repair damaged pipeline.The existing pipeline repair winding machine keeps stationary, and it outputs profiled strip to pipeline inner wall to form spiral to complete pipeline repair.This winding machine has the shortcomings of bulky equipment and complex assembly.

[0003] In view of the above reasons, it is necessary to provide a repair device that can crawl around the pipeline while avoiding deviation caused by gravity during the process of crawling along the inner wall of the pipeline, to solve the problems in the prior art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of support guiding device and winding type pipeline inner wall repairer with it.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of support guiding device, including support rod, guiding unit, guiding unit is equipped with supporting roller, support guiding roller, the roller surface of supporting roller is parallel and opposite to the roller surface of support guiding roller, and gap is left between the roller surface of supporting roller and the roller surface of support guiding roller, guiding unit is installed in support rod end position.

[0007] Further, guiding unit also includes supporting roller seat, support guiding roller seat, positioning connecting plate, supporting roller is fixed on supporting roller seat, support guiding roller is fixed on support guiding roller seat, positioning connecting plate is equipped with through-hole, and supporting roller seat and support guiding roller seat are connected with positioning connecting plate through through-hole.

[0008] Further, the through-hole on positioning connecting plate includes long strip-shaped through-hole arranged along the direction of support rod.

[0009] Further, at least one supporting roller seat of guiding unit is equipped with motor, and motor drives supporting roller to rotate.

[0010] Further, the number of guiding unit is 2 or more than 2, and the number of support rod is multiple, and multiple support rods are concentrically cross-fixed in the direction away from guiding unit.

[0011] Further, the guide units are symmetrically distributed on the circumference.

[0012] Further, a support bearing is arranged on the side of the support guide roller seat opposite to the support guide roller.

[0013] Further, the support guide rollers are two or more, and a guide wheel is arranged between the support guide rollers, and the wheel shaft of the guide wheel is fixed to the support guide roller seat.

[0014] A winding type pipe inner wall repairing device comprises the support guide device, and further comprises a crawling driving host installed at the end of the support rod.

[0015] Further, a joint unit is arranged behind the crawling direction of the crawling driving host, and the joint unit comprises a connecting plate, a supporting wheel and a pressing wheel, the connecting plate is connected with the crawling driving host, the supporting wheel and the pressing wheel are installed on the connecting plate, the circumferential surface of the supporting wheel and the circumferential surface of the pressing wheel are oppositely arranged, and a gap is left between the circumferential surface of the supporting wheel and the circumferential surface of the pressing wheel.

[0016] Compared with the prior art, the support guide device and the winding type pipe inner wall repairing device have the following advantages and beneficial effects:

[0017] (1) The design of the supporting roller and the support guide roller in the guide unit synchronously realizes the supporting effect of crawling along the pipe inner wall and the supporting effect on the repairing profile.

[0018] (2) The support guide device with the motor is supported by the plurality of support rods to crawl along the pipe inner wall, so that the downward negative effect of the gravity of the crawling host is eliminated, and the crawling force of the circumference of the pipe inner wall is balanced.

[0019] (3) The joint unit of the winding type pipe inner wall repairing device is arranged with the wheel surfaces of the supporting wheel and the pressing wheel oppositely arranged in front and back, so that the bending space of the plate belt is increased, and the plate belt loss is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 The support guide device is a whole schematic view of a preferred embodiment of the utility model;

[0021] Figure 2 The support guide device is a partial schematic view of a preferred embodiment of the utility model;

[0022] Figure 3 The support guide device is a guide unit structure schematic view of a preferred embodiment of the utility model;

[0023] Figure 4 The winding type pipe inner wall repairing device is a structure schematic view of a preferred embodiment of the utility model.

[0024] In the drawings:

[0025] 1 - support rod, 11 - inner support sleeve rod, 12 - outer support sleeve rod, 13 - inner support sleeve rod 7-shaped end, 14 - support rod screw rod adjusting bolt;

[0026] 2 - guide unit, 3 - carrier roller, 31 - from the gear, 4 - support guide roller;

[0027] 51 - carrier roller seat, 52 - positioning connecting plate, 53 - long strip-shaped through hole, 54 - screw, 55 - support bearing, 56 - support guide roller shaft bottom plate, 57 - support guide roller seat;

[0028] 6 - motor, 61 - main gear, 7 - guide wheel, 8 - crawling drive main machine base, 9 - crawling drive main machine;

[0029] 10 - joint unit, 101 - carrier wheel, 102 - pressure wheel, 103 - connecting plate, 104 - profile plate belt. DETAILED DESCRIPTION

[0030] The specific embodiments of the present application will be further described in detail below with reference to the accompanying drawings. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0031] Example 1

[0032] Please refer to Figures 1 to 3 The present embodiment provides a kind of support guide device, including support rod 1, guide unit 2, guide unit 2 is equipped with carrier roller 3, support guide roller 4, the roller surface of carrier roller 3 is parallel with the roller surface of support guide roller 4 and is oppositely arranged, and gap is left between the roller surface of carrier roller 3 and the roller surface of support guide roller 4, guide unit 2 is installed in support rod 1 end position.

[0033] Specifically, guide unit 2 also includes carrier roller seat 51, support guide roller seat 57, positioning connecting plate 52, carrier roller 3 is fixed on carrier roller seat 51, support guide roller 4 is fixed on support guide roller seat 57 by support guide roller shaft bottom plate 56, positioning connecting plate 52 is equipped with through hole, carrier roller seat 51 and support guide roller seat 57 are connected with positioning connecting plate 52 by through hole, carrier roller seat 51 and support guide roller seat 57 are also connected by screw, to further fix the distance between carrier roller seat 51 and support guide roller seat 57. Here, the through hole on positioning connecting plate 52 includes long strip-shaped through hole 53 arranged along the direction of support rod 1, and the length direction of long strip-shaped through hole 53 is along the length direction of support rod 1.

[0034] Further, the motor 6 is arranged on the carrier roller seat 51 of the at least one guide unit 2, and the motor 6 drives the carrier roller 3 to rotate. In the embodiment, the motor 6 is a hydraulic motor, and each guide unit 2 is provided with a hydraulic motor for driving the corresponding carrier roller 3 to rotate. In other embodiments, the number of the motor 6 can be set as required, and the utility model is not limited in this regard. Specifically, the motor 6 is externally provided with a main gear 61, the motor 6 drives the main gear 61 to rotate, the carrier roller 3 is externally connected with a slave gear 31, the main gear 61 is engaged with the slave gear 31, and the slave gear 31 drives the carrier roller 3 to rotate.

[0035] Further, the number of the guide units 2 is two or more, the number of the support rods 1 is multiple, and the multiple support rods 1 are concentrically cross-fixed in the direction away from the guide units 2. The multiple guide units 2 are symmetrically distributed on the circumference. The support rod 1 is composed of an inner support sleeve rod 11 and an outer support sleeve rod 12, one end of the inner support sleeve rod 11 is telescopically connected to the outer support sleeve rod 12 in a screw rod mode, and the inner support sleeve rod 11 and the outer support sleeve rod 12 can adjust the overall length of the support rod 1 through the support rod screw rod adjusting bolt 14 to adapt to the length requirement of different inner diameter pipelines. In this regard, one end of the inner support sleeve rod is provided with a 7-shaped end, and the 7-shaped end 13 of the inner support sleeve rod is fixed on the support guide roller seat 51 by a screw mode. In other embodiments, the 7-shaped end can also be arranged on the outer support sleeve rod 12, and the utility model is not limited in this regard.

[0036] In addition, the support bearing 55 is also arranged on the side of the support guide roller seat 51 opposite to the support guide roller 4, and the support bearing 55 contacts the inner wall surface of the pipeline to further play a supporting role.

[0037] Further, the number of the support guide rollers 4 is two or more, and the guide wheels 7 are arranged between the two or more support guide rollers 4, and the wheel shaft of the guide wheel 7 is fixed on the support guide roller seat 57. The wheel surface of the guide wheel 7 is lower than the support guide roller 4, the guide wheel 7 and the carrier roller 3 clamp the pipeline repair profile in the middle, the roller surface of the support guide roller 4 does not contact the pipeline repair profile, the roller surface of the support guide roller 4 contacts the inner wall of the pipeline, and the support guide roller 4 plays a supporting role for the crawling of the guide unit 2 along the inner wall of the pipeline.

[0038] Embodiment 2

[0039] Please combine Figure 4 The embodiment provides a winding type pipeline inner wall repair device, which comprises the support guide device of embodiment 1 and further comprises a crawling driving host 9, and the crawling driving host 9 is installed at the end position of the support rod 1. Specifically, the support rod 1 is fixedly installed with a crawling driving host base 8, and the crawling driving host 9 is fixed on the crawling driving host base 8.

[0040] Further, the engaging unit 10 is arranged behind the crawling direction of the crawling driving host 9, the engaging unit 10 comprises a connecting plate 103, a supporting wheel 101 and a pressing wheel 102, the connecting plate 103 is connected with the crawling driving host 9, the supporting wheel 101 and the pressing wheel 102 are installed on the connecting plate 103, the circumferential surface of the supporting wheel 101 and the circumferential surface of the pressing wheel 102 are oppositely arranged, and a gap is left between the circumferential surface of the supporting wheel 101 and the circumferential surface of the pressing wheel 102. The profiled sheet strip 104 passes through the gap between the supporting wheel 101 and the pressing wheel 102, and is clamped with the profiled sheet strip which has been wound on the inner wall of the pipeline, so that the whole repair of the inner wall of the pipeline is completed in turns. In the embodiment, the crawling driving host 9 is driven by the hydraulic motor arranged on the crawling driving host 9, and the crawling advancing principle is the same as that of the motor 6 driving the advancing of the guiding unit 2 in the embodiment 1, and will not be repeated here.

[0041] Working principle:

[0042] The profiled sheet strip is laid between the supporting roller 3 and the guiding wheel 7, the plurality of supporting rollers 3 support the profiled sheet strip, and the guiding wheel 7 presses the profiled sheet strip, when the supporting roller 3 rotates, the profiled sheet strip is driven to extend along the inner wall of the pipeline, so that the effect of repairing the inner wall of the pipeline is achieved. According to the thickness of the profiled sheet strip, the distance between the supporting roller seat 51 and the supporting guiding roller seat 57 can be adjusted, and the distance between the supporting roller 3 and the guiding wheel 7 is controlled. Similarly, the profiled sheet strip 104 passes through the gap between the supporting wheel 101 and the pressing wheel 102, and is driven to crawl by the crawling driving host 9, so that the repair of the inner wall of the pipeline is completed.

[0043] The above only describes the preferred embodiments of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A support guide device characterized by, The support rod comprises a guide unit provided with a supporting roller and a guide roller, the roller surface of the supporting roller is parallel to and oppositely arranged with the roller surface of the guide roller, and a gap is left between the roller surface of the supporting roller and the roller surface of the guide roller.

2. The support guide device according to claim 1, wherein The guide unit further comprises a supporting roller seat, a guide roller seat and a positioning connecting plate, the supporting roller is fixed on the supporting roller seat, the guide roller is fixed on the guide roller seat, and a through hole is arranged on the positioning connecting plate.

3. The support guide device of claim 2, wherein, The through hole on the positioning connecting plate comprises an elongated through hole arranged along the direction of the support rod.

4. The support guide device of claim 3, wherein, A motor is arranged on the supporting roller seat of the guide unit, and the motor drives the supporting roller to rotate.

5. The support guide device according to any one of claims 1 to 4, characterized in that The number of the guide units is two or more, and the number of the support rods is multiple, and the multiple support rods are concentrically cross-fixed in the direction away from the guide units.

6. The support guide device of claim 5, wherein, The guide units are symmetrically distributed on a circumference.

7. The support guide device of claim 6, wherein, A supporting bearing is further arranged on the side of the guide roller seat opposite to the guide roller.

8. The support guide device of claim 1, wherein, The number of the guide rollers is two or more, and a guide wheel is arranged between the guide rollers, and the wheel shaft of the guide wheel is fixed on the guide roller seat.

9. A wrap-around in-pipe wall repairer characterized by, The support guide device comprises a crawling driving host installed at the end of the support rod.

10. The wrap-around in-line pipe wall repairer of claim 9, wherein, An engaging unit is arranged behind the crawling direction of the crawling driving host, the engaging unit comprises a connecting plate, a supporting wheel and a pressing wheel, the connecting plate is connected with the crawling driving host, the supporting wheel and the pressing wheel are installed on the connecting plate, the circumferential surface of the supporting wheel and the circumferential surface of the pressing wheel are oppositely arranged, and a gap is left between the circumferential surface of the supporting wheel and the circumferential surface of the pressing wheel.

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