Coal mine gas drilling, glue injecting and hole sealing device

By introducing a calibration mechanism into the gas borehole sealing device in coal mines, and using an electric telescopic rod and a rotating motor to calibrate the polyethylene pipe, the problem of skewness in the existing device was solved, the sealing accuracy and convenience were improved, the applicability was enhanced, and the construction cost was reduced.

CN223952626UActive Publication Date: 2026-02-27SHAN XI HUA JIN JI NING MEI YE YOU XIAN ZE REN GONG SI
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Patent Information

Application Number
CN202520732776.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-27
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

The existing coal mine gas borehole sealing device lacks a calibration structure, which makes the polyethylene pipe prone to deflection during sealing, affecting its accuracy and convenience.

Method used

A glue-filling and sealing device including a calibration mechanism is designed, comprising a placement frame, a lifting assembly, an adjustment assembly, and a calibration platform. The height and inclination of the polyethylene pipe are calibrated by an electric telescopic rod and a rotating motor to ensure that it coincides with the borehole axis.

Benefits of technology

It improves the accuracy and convenience of sealing, avoids the deviation problem caused by manual correction, enhances the applicability of the device in different sites and hole diameters, and reduces construction costs.

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Abstract

The utility model relates to the technical field of glue injection hole sealing devices, in particular to a coal mine gas drilling glue injection hole sealing device which comprises a polyethylene pipe, activated carbon expansion paper, a flame-retardant rubber ring, a glue injection pipe and a calibration mechanism, and the calibration mechanism comprises a placing frame, a lifting assembly, a lifting frame, a debugging assembly, a calibration table and a pipe sleeve. The placing frame is stably placed on a work site through the lifting assembly, the polyethylene pipe is inserted into the pipe sleeve and fixed through the debugging assembly, then the lifting assembly and the debugging assembly are started at the same time, the height and the inclination degree of the calibration table are adjusted, and therefore the height and the inclination degree of the polyethylene pipe are calibrated through the pipe sleeve. And the polyethylene pipe is loosened through the debugging assembly, so that the flame-retardant rubber ring and the activated carbon expansion paper enter the drill hole, finally, the sealant is injected into the drill hole through the sealant injection pipe, a sealing layer is formed, and the effects of increasing the hole sealing precision and facilitating subsequent use are achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a glue injection hole sealing device technical field, especially to a coal mine gas drilling glue injection hole sealing device. BACKGROUND

[0002] In the coal mine system gas drilling glue sealing operation, polyurethane black and white material hole sealing material has been used for many years, in actual operation, the existing coal mine gas drilling glue injection hole sealing device is prone to incomplete glue into the hole, dripping when moving and other conditions, causing unnecessary material waste.

[0003] The prior art CN202690114U discloses a coal mine gas drilling glue injection hole sealing device, including polyethylene pipe, activated carbon expansion paper, fire -retardant rubber ring and glue injection pipe, activated carbon expansion paper fixedly connected in the surface of polyethylene pipe, fire -retardant rubber ring is fixedly connected with polyethylene pipe, and is located below activated carbon expansion paper, glue injection pipe is fixedly connected above activated carbon expansion paper, when glue injection hole sealing, through polyethylene pipe, fire -retardant rubber ring and activated carbon expansion paper are inserted into coal seam drilling, after the depth is appropriate, the glue injection pipe is used to inject the hole sealing filling glue into the coal seam drilling, and the fire -retardant rubber ring is used to form the gas drilling hole sealing section, so that the drilling hole is sealed at one time, and the cost saving effect is obtained.

[0004] But the above existing coal mine gas drilling glue injection hole sealing device does not set up the calibration structure, when sealing the hole, the worker needs to manually correct, and the polyethylene pipe is prone to deflection, which will cause subsequent inconvenience. UTILITY MODEL CONTENTS

[0005] The utility model discloses a coal mine gas drilling glue injection hole sealing device, aims at solving the existing coal mine gas drilling glue injection hole sealing device does not set up the calibration structure, when sealing the hole, the worker needs to manually correct, and the polyethylene pipe is prone to deflection, which will cause subsequent inconvenience.

[0006] In order to achieve the above object, the utility model provides a coal mine gas drilling glue injection hole sealing device, including polyethylene pipe, activated carbon expansion paper, fire -retardant rubber ring, glue injection pipe and calibration mechanism, the calibration mechanism includes placing frame, lifting assembly, lifting frame, debugging component, calibration platform, pipe sleeve, the activated carbon expansion paper fixedly connected in the lower end of polyethylene, the fire -retardant rubber ring is fixedly connected with polyethylene pipe, and is located below activated carbon expansion paper, the glue injection pipe is fixedly connected above activated carbon expansion paper, the placing frame is located in one side of polyethylene pipe, the lifting assembly sets up in the placing frame, the lifting frame is connected in the placing frame and slides, the debugging component sets up in the lifting frame, the calibration platform sets up in the debugging component, the pipe sleeve is fixedly connected in one side of the calibration platform.

[0007] The lifting assembly comprises an electric telescopic rod, a lifting sleeve and a plurality of supporting pieces, the electric telescopic rod is fixedly connected in the placing rack, the lifting sleeve is fixedly connected with the electric telescopic rod and is slidingly connected in the placing rack, and the plurality of supporting pieces are arranged on the placing rack.

[0008] The supporting piece comprises a matching cylinder, a stud and a supporting leg, the matching cylinder is fixedly connected above the placing rack, the stud is threadedly connected in the matching cylinder, and the supporting leg is fixedly connected below the stud.

[0009] The debugging assembly comprises a rotating motor and a clamping piece, the rotating motor is fixedly connected in the lifting rack, the output end of the rotating motor is fixedly connected with the calibration table, and the clamping piece is arranged on the pipe sleeve.

[0010] The clamping piece comprises an adjusting sleeve, a clamping plate frame and a threaded shaft, the adjusting sleeve is fixedly connected to one side of the pipe sleeve away from the calibration table, the clamping plate frame is slidingly connected with the adjusting sleeve and is slidingly connected in the pipe sleeve, and the threaded shaft is rotationally connected with the clamping plate frame and is threadedly connected in the adjusting sleeve.

[0011] The coal mine gas drilling glue injection hole sealing device of the utility model, when using the device, the placing rack is placed stably on the work site through the lifting assembly, the polyethylene pipe is inserted into the pipe sleeve and is fixed through the debugging assembly, then the lifting assembly and the debugging assembly are started at the same time, the height and the inclination of the calibration table are adjusted, the height and the inclination of the polyethylene pipe are calibrated through the pipe sleeve, the axis of the polyethylene pipe coincides with the drilling axis, the polyethylene pipe is loosened through the debugging assembly, the fire-retardant rubber ring and the activated carbon expanded paper enter the drilling hole, finally the sealant is injected into the drilling hole through the glue injection pipe to form a closed layer, the existing coal mine gas drilling glue injection hole sealing device is not provided with a calibration structure, the worker needs to manually correct when sealing the hole, the polyethylene pipe is prone to deflection, which causes the subsequent use to be inconvenient, the sealing precision is increased, and the subsequent use effect is obtained. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0013] Figure 1 It is the overall structure schematic view of the utility model.

[0014] Figure 2 It is the structure schematic view of the pipe sleeve, the electric telescopic rod, the lifting sleeve and the debugging assembly of the utility model.

[0015] Figure 3 is the structure diagram of the polyethylene pipe, activated carbon expanded paper, fire-retardant rubber ring, glue injection pipe, pipe sleeve, calibration table and clamping piece of the utility model.

[0016] Figure 4 is the structure diagram of the clamping plate frame and threaded shaft of the utility model.

[0017] Figure 5 is Figure 1 the local enlarged view of A in the figure.

[0018] 1-polyethylene pipe, 2-activated carbon expanded paper, 3-fire-retardant rubber ring, 4-glue injection pipe, 5-placing rack, 6-lifting assembly, 7-lifting frame, 8-adjusting assembly, 9-calibration table, 10-pipe sleeve, 11-electric telescopic rod, 12-lifting sleeve, 13-supporting piece, 14-matching cylinder, 15-stud, 16-supporting leg, 17-rotary motor, 18-clamping piece, 19-adjusting sleeve, 20-clamping plate frame, 21-threaded shaft. DETAILED DESCRIPTION

[0019] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the utility model, and cannot be understood as the limitation of the utility model.

[0020] Please refer to Figures 1-5 , wherein Figure 1 is the structure diagram of the whole of the utility model; Figure 2 is the structure diagram of the pipe sleeve, electric telescopic rod, lifting sleeve and adjusting assembly of the utility model; Figure 3 is the structure diagram of the polyethylene pipe, activated carbon expanded paper, fire-retardant rubber ring, glue injection pipe, pipe sleeve, calibration table and clamping piece of the utility model; Figure 4 is the structure diagram of the clamping plate frame and threaded shaft of the utility model; Figure 5 is Figure 1 the local enlarged view of A in the figure.

[0021] The utility model provides a kind of coal mine gas drilling hole glue injection hole sealing device: including polyethylene pipe 1, activated carbon expansion paper 2, fire -retardant rubber ring 3, glue injection pipe 4 and calibration mechanism, the calibration mechanism includes placing rack 5, lifting assembly 6, lifting frame 7, debugging component 8, calibration platform 9, pipe sleeve 10, the lifting assembly 6 includes electric telescopic handle 11, lifting sleeve 12 and multiple support 13, the support 13 includes cooperation cylinder 14, stud 15 and support foot 16, the debugging component 8 includes rotating motor 17 and clamping piece 18, the clamping piece 18 includes adjusting sleeve 19, clamping plate frame 20 and threaded shaft 21, the foregoing scheme solves the existing coal mine gas drilling hole glue injection hole sealing device and does not set calibration structure, when sealing, worker needs to manually correct, polyethylene pipe 1 is prone to deflection, can lead to subsequent use inconvenient problem.

[0022] For this specific embodiment, the activated carbon expansion paper 2 is fixedly connected to the lower end of the polyethylene, the fire-retardant rubber ring 3 is fixedly connected with the polyethylene pipe 1 and located below the activated carbon expansion paper 2, the glue injection pipe 4 is fixedly connected above the activated carbon expansion paper 2, the placing rack 5 is located on one side of the polyethylene pipe 1, the lifting assembly 6 is arranged on the placing rack 5, the lifting frame 7 is slidingly connected in the placing rack 5, the debugging component 8 is arranged on the lifting frame 7, the calibration platform 9 is arranged on the debugging component 8, and the pipe sleeve 10 is fixedly connected to one side of the calibration platform 9. When using the device, the placing rack 5 is stably placed on the work site by the lifting assembly 6, the polyethylene pipe 1 is inserted into the pipe sleeve 10, and is fixed by the debugging component 8. Then, the lifting assembly 6 and the debugging component 8 are started at the same time, the height and inclination of the calibration platform 9 are adjusted, the height and inclination of the polyethylene pipe 1 are calibrated by the pipe sleeve 10, the axis of the polyethylene pipe 1 coincides with the drilling axis, the polyethylene pipe 1 is loosened by the debugging component 8, the fire-retardant rubber ring 3 and the activated carbon expansion paper 2 enter the drilling hole, and finally the sealant is injected into the drilling hole by the glue injection pipe 4 to form a closed layer.

[0023] The electric telescopic handle 11 is fixedly connected in the placing rack 5, the lifting sleeve 12 is fixedly connected with the electric telescopic handle 11 and slidingly connected in the placing rack 5, multiple support 13 is arranged on the placing rack 5, when the lifting assembly 6 is used, the electric telescopic handle 11 is started, the lifting sleeve 12 is driven to lift along the placing rack 5, and the debugging component 8 and other components are lifted by the lifting frame 7; multiple support 13 supports the placing rack 5, and the device can be used on uneven or inclined sites because it can be adjusted respectively, which enhances the applicability of the device.

[0024] Second, the cooperation cylinder 14 is fixedly connected above the placing frame 5, the stud 15 is screw connected in the cooperation cylinder 14, the support leg 16 is fixedly connected below the stud 15, when using the support 13, the stud 15 is screwed, under the action of the cooperation cylinder 14, the support leg 16 is driven to lift, under the mutual cooperation of multiple supports 13, the device can be suitable for various sites.

[0025] Meanwhile, the rotating motor 17 is fixedly connected in the lifting frame 7, and the output end of the rotating motor 17 is fixedly connected with the calibration table 9, the clamping piece 18 is arranged on the pipe sleeve 10, when using the debugging assembly 8, the rotating motor 17 is started, the calibration table 9 rotates, driving the pipe sleeve 10 to rotate, thereby adjusting the inclination of the polyethylene pipe 1, cooperating with the lifting assembly 6, the device can align the polyethylene pipe 1 to the drilling hole in each direction; the clamping piece 18 cooperates with the pipe sleeve 10 to fix the polyethylene pipe 1 with the body axis diameter, thereby using the device can be suitable for drilling holes with different diameters, reducing construction cost.

[0026] Finally, the adjusting sleeve 19 is fixedly connected with the side of the pipe sleeve 10 away from the calibration table 9, the clamping plate frame 20 is slidingly connected with the adjusting sleeve 19 and slidingly connected in the pipe sleeve 10, the threaded shaft 21 is rotationally connected with the clamping plate frame 20 and screw connected in the adjusting sleeve 19, when using the clamping piece 18, the threaded shaft 21 is screwed, under the cooperation of the adjusting sleeve 19, driving the clamping plate frame 20 to slide along the adjusting sleeve 19, clamping and loosening the polyethylene pipe 1.

[0027] When the device is used, the placing frame 5 is placed on the work site stably through the lifting assembly 6, the polyethylene pipe 1 is inserted into the pipe sleeve 10 and fixed through the debugging assembly 8, then the lifting assembly 6 and the debugging assembly 8 are started at the same time, the height and inclination of the calibration table 9 are adjusted, so that the height and inclination of the polyethylene pipe 1 are calibrated through the pipe sleeve 10, the axis of the polyethylene pipe 1 coincides with the axis of the borehole, the polyethylene pipe 1 is loosened through the debugging assembly 8, the fire-retardant rubber ring 3 and the activated carbon expanded paper 2 enter the borehole, and finally the sealant is injected into the borehole through the glue injection pipe 4 to form a sealing layer; when the lifting assembly 6 is used, the electric telescopic rod 11 is started to drive the lifting sleeve 12 to lift along the placing frame 5, and the debugging assembly 8 and other components are lifted through the lifting frame 7; the placing frame 5 is supported by the plurality of supporting pieces 13, so that the device can be used on uneven or inclined sites and the applicability of the device is enhanced; when the supporting piece 13 is used, the stud 15 is screwed, the supporting foot 16 is driven to lift under the action of the matching cylinder 14, and the device can be applied to various sites under the cooperation of the plurality of supporting pieces 13; when the debugging assembly 8 is used, the rotating motor 17 is started, the calibration table 9 rotates to drive the pipe sleeve 10 to rotate, so that the inclination of the polyethylene pipe 1 is adjusted, and the polyethylene pipe 1 can be aligned with the boreholes in various directions in cooperation with the lifting assembly 6; the pipe sleeve 10 and the clamping piece 18 can fix the polyethylene pipe 1 with the body axis diameter, so that the device can be applied to boreholes with different diameters and the construction cost is reduced; when the clamping piece 18 is used, the threaded shaft 21 is screwed, the clamping plate frame 20 is driven to slide along the adjusting sleeve 19 under the cooperation of the adjusting sleeve 19, the polyethylene pipe 1 is clamped and loosened, and the existing coal mine gas drilling and glue injection hole sealing device does not have a calibration structure, workers need to manually correct when sealing the hole, the polyethylene pipe 1 is prone to be inclined, which causes the subsequent use to be inconvenient, the sealing precision is increased, and the subsequent use effect is obtained.

[0028] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned embodiments can be implemented, and equivalent changes made according to the claims of the application still fall within the scope of the application.

Claims

1. A coal mine gas drilling hole glue sealing device, comprising a polyethylene pipe, an activated carbon expanded paper, a fire-retardant rubber ring and a glue injection pipe, the activated carbon expanded paper is fixedly connected to the lower end of the polyethylene, the fire-retardant rubber ring is fixedly connected with the polyethylene pipe and located below the activated carbon expanded paper, and the glue injection pipe is fixedly connected above the activated carbon expanded paper, characterized in that, It further comprises a calibration mechanism; The calibration mechanism comprises a placing rack, a lifting assembly, a lifting rack, a debugging assembly, a calibration table and a pipe sleeve; The placing rack is located on one side of the polyethylene pipe, the lifting assembly is arranged on the placing rack, the lifting rack is slidingly connected in the placing rack, the debugging assembly is arranged on the lifting rack, the calibration table is arranged on the debugging assembly, and the pipe sleeve is fixedly connected to one side of the calibration table.

2. The coal mine gas drilling hole glue sealing device according to claim 1, characterized in that, The lifting assembly comprises an electric telescopic rod, a lifting sleeve and a plurality of supporting pieces, the electric telescopic rod is fixedly connected in the placing rack, the lifting sleeve is fixedly connected with the electric telescopic rod and slidingly connected in the placing rack, and a plurality of supporting pieces are arranged on the placing rack.

3. The coal mine gas drilling hole glue sealing device according to claim 2, characterized in that, The supporting piece comprises a matching cylinder, a stud and a supporting leg, the matching cylinder is fixedly connected above the placing rack, the stud is threadedly connected in the matching cylinder, and the supporting leg is fixedly connected below the stud.

4. The coal mine gas drilling hole glue sealing device according to claim 1, characterized in that, The debugging assembly comprises a rotating motor and a clamping piece, the rotating motor is fixedly connected in the lifting rack, the output end of the rotating motor is fixedly connected with the calibration table, and the clamping piece is arranged on the pipe sleeve.

5. The coal mine gas drilling hole glue sealing device according to claim 4, characterized in that, The clamping piece comprises an adjusting sleeve, a clamping plate frame and a threaded shaft, the adjusting sleeve is fixedly connected to the side of the pipe sleeve away from the calibration table, the clamping plate frame is slidingly connected with the adjusting sleeve and slidingly connected in the pipe sleeve, and the threaded shaft is rotationally connected with the clamping plate frame and threadedly connected in the adjusting sleeve.

Citation Information

Patent Citations

  • Sealant-injection hole sealing device for gas drilling hole of coal mine

    CN202690114U