Measuring device for blast hole measurement

Abstract

The utility model discloses a measuring device for blast hole measurement, which relates to the technical field of blasting engineering measuring equipment and comprises a box body. The supporting unit is arranged on the outer surface of the box body; the supporting unit is arranged on the outer surface of the box body, the measuring unit is arranged in the box body and used for measuring, the supporting unit comprises an adjusting assembly arranged on the outer surface of the box body and a supporting assembly arranged on the outer surface of the adjusting assembly, and the measuring unit comprises a traction assembly arranged in the box body and a measuring assembly arranged on the outer surface of the traction assembly. The adjusting assembly comprises a first hinge seat. The box body can be conveniently supported through mutual cooperation of the first hinge seat, the sleeve, the telescopic arm, the limiting seat and the fixed leg, and the depth of a blast hole can be conveniently measured through mutual cooperation of the heavy hammer, the forward and reverse motor, the driving gear, the driven gear, the winding and unwinding roller, the driving motor, the lead screw, the limiting frame, the swing frame and the scale rope. Therefore, the practicability of the measuring device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of blasting engineering measuring equipment, specifically relates to a measuring device for blasting hole measurement. BACKGROUND

[0002] Blasting is a common technique in building engineering and mining engineering, and before blasting, blasting holes are often drilled on rock walls to stabilize and fix explosives. After drilling, the blasting holes should be detected and accepted, and the depth of the blasting holes needs to be measured by measuring tools in the acceptance engineering.

[0003] In the prior art, the patent file with the publication number CN220957490U proposes a blasting hole measuring device, which includes: a base for fixing the device to the ground; a measuring rod for measuring the blasting hole; a protractor for measuring the angle of the blasting hole; and a support mechanism including a sleeve and a support arm, the sleeve being slidably connected to the measuring rod, and the support arm being supportable on the hole wall, the support mechanism preventing the measuring rod from shaking during measurement. The support mechanism is arranged below the base, and the blasting hole measuring device provided by the utility model has a support mechanism that can support the measuring rod, the sleeve is placed at the opening of the blasting hole, the support arm is adjusted to support the sleeve on the hole wall, the measuring rod can extend into the blasting hole along the inner wall of the sleeve, the support mechanism can prevent the measuring rod from shaking during measurement, and the accuracy of the measurement result is ensured.

[0004] To solve the problem of the gap between the measuring rod and the hole wall of the blasting hole, the measuring rod is prone to shaking and tilting, the prior art uses a support mechanism to support the measuring rod, but the device is not convenient to use during the measurement of the blasting hole measuring device, which reduces the practicality of the measuring device. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a measuring device for blasting hole measurement to solve the problems raised in the background art.

[0006] To solve the above technical problems, the utility model adopts the following technical scheme:

[0007] A measuring device for blasting hole measurement, comprising a box body, a support unit arranged on the outer surface of the box body, and a measuring unit arranged inside the box body for measurement, the support unit comprising an adjusting assembly arranged on the outer surface of the box body and a support assembly arranged on the outer surface of the adjusting assembly, and the measuring unit comprising a traction assembly arranged inside the box body and a measuring assembly arranged on the outer surface of the traction assembly.

[0008] The further improvement in the utility model technical scheme lies in that the adjusting assembly comprises a hinged seat one, the outer surface of the hinged seat one is fixedly connected with the outer surface of the box body, the inner wall of the hinged seat one is rotatably connected with a sleeve, and the inner wall of the sleeve is detachably connected with a bolt movably clamped with the outer surface of the hinged seat one.

[0009] The further improvement in the utility model technical scheme lies in that the inner wall of the sleeve is slidably connected with a telescopic arm, and the inner wall of the telescopic arm is detachably connected with a bolt movably clamped with the outer surface of the sleeve.

[0010] The further improvement in the utility model technical scheme lies in that the supporting assembly comprises a limiting seat, the inner wall of the limiting seat is rotatably connected with one end of the telescopic arm, the outer surface of the limiting seat is movably clamped with a bolt detachably connected with the inner wall of the telescopic arm, and the outer surface of the limiting seat is fixedly connected with a fixed leg.

[0011] The above technical scheme can conveniently support the box body through the cooperation of the hinged seat one, the sleeve, the telescopic arm, the limiting seat and the fixed leg, thereby increasing the functionality of the measuring device.

[0012] The further improvement in the utility model technical scheme lies in that the traction assembly comprises a forward-reverse motor, the bottom surface of the forward-reverse motor is detachably connected with the inner wall surface of the box body, the driving end of the forward-reverse motor is detachably connected with a driving gear, the outer surface of the driving gear is rotatably connected with a driven gear, and the inner wall of the driven gear is fixedly connected with a winding and unwinding roller detachably connected with the inner wall surface of the box body.

[0013] The above technical scheme can conveniently wind the scale rope through the cooperation of the forward-reverse motor, the driving gear, the driven gear and the winding and unwinding roller.

[0014] The further improvement in the utility model technical scheme lies in that the inner wall bottom surface of the box body is detachably connected with a driving motor, the driving end of the driving motor is fixedly connected with a lead screw rotatably connected with the inner wall of the box body, the outer surface of the lead screw is threadedly connected with a swing frame, the other end inner wall of the swing frame is slidably connected with a limiting slide rod detachably connected with the inner wall surface of the box body, and the bottom of the box body is rotatably connected with a limiting frame.

[0015] The above technical scheme can conveniently adjust the position of the scale rope in the horizontal direction through the cooperation of the driving motor, the lead screw, the limiting frame and the limiting slide rod, thereby preventing accumulation in the winding process.

[0016] The further improvement in the utility model technical scheme lies in that the measuring assembly comprises a scale rope, the scale rope is wound on the outer surface of the winding and unwinding roller, one end of the scale rope is fixedly connected with a weight, and the scale rope penetrates the inner wall of the swing frame.

[0017] By the above technical scheme, the position of the weight can be conveniently adjusted by cooperation of the weight and the scale rope.

[0018] Due to the above technical scheme, the present application has the following technical progress compared with the prior art:

[0019] 1. The measuring device for measuring blasting holes is convenient to support the box body by cooperation of the hinged seat one, the sleeve, the telescopic arm, the limiting seat and the fixed leg, thereby increasing the functionality of the measuring device.

[0020] 2. The measuring device for measuring blasting holes is convenient to measure the depth of the blasting hole by cooperation of the weight, the reversible motor, the driving gear, the driven gear, the winding and unwinding roller, the driving motor, the lead screw, the limiting frame, the swing frame and the scale rope, thereby increasing the practicability of the measuring device. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a whole structure schematic view of the present application;

[0022] Figure 2 It is a front structure schematic view of the present application;

[0023] Figure 3 It is a support unit structure schematic view of the present application;

[0024] Figure 4 It is a measuring unit structure schematic view of the present application;

[0025] Figure 5 It is an A place enlarged schematic view of the present application; Figure 4

[0026] Figure 6 It is a measuring unit bottom structure schematic view of the present application.

[0027] In the figure: 1, box body; 2, support unit; 21, hinged seat one; 22, sleeve; 23, telescopic arm; 24, limiting seat; 25, fixed leg; 3, measuring unit; 31, weight; 32, reversible motor; 33, driving gear; 34, driven gear; 35, winding and unwinding roller; 36, driving motor; 37, lead screw; 38, limiting frame; 39, swing frame; 310, scale rope. DETAILED DESCRIPTION

[0028] The present application will be further described in detail in combination with the embodiments:

[0029] Embodiment 1

[0030] As Figures 1-6 ​As shown, this utility model provides a measuring device for measuring blast holes, including a housing 1; a support unit 2 disposed on the outer surface of the housing 1; and a measuring unit 3 disposed inside the housing 1 for measurement. The support unit 2 includes an adjustment component disposed on the outer surface of the housing 1 and a support component disposed on the outer surface of the adjustment component. The measuring unit 3 includes a traction component disposed inside the housing 1 and a measuring component disposed on the outer surface of the traction component. The adjustment component includes a hinge seat 21, the outer surface of which is fixedly connected to the outer surface of the housing 1. A sleeve 22 is rotatably connected to the inner wall of the hinge seat 21. A bolt that is movably engaged with the outer surface of the hinge seat 21 is detachably connected to the inner wall of the sleeve 22. A telescopic arm 23 is slidably connected to the inner wall of the sleeve 22. The inner wall of the telescopic arm 23 is detachably connected with bolts that are movably engaged with the outer surface of the sleeve 22. The support assembly includes a limit seat 24. The inner wall of the limit seat 24 is rotatably connected to one end of the telescopic arm 23. The outer surface of the limit seat 24 is movably engaged with bolts that are detachably connected to the inner wall of the telescopic arm 23. A fixed leg 25 is fixedly connected to the outer surface of the limit seat 24. When using the measuring device, the measuring device is first installed. The angle and length of the support unit 2 are adjusted according to the size of the blast hole. During adjustment, the angle of the sleeve 22, the length of the telescopic arm 23, and the angle of the fixed leg 25 can be adjusted by rotating the bolts set on the outer surfaces of the hinge seat 21, the sleeve 22, and the limit seat 24, respectively. After adjusting to the appropriate position, the box 1 is installed and supported.

[0031] Example 2

[0032] like Figures 1-6As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the traction assembly includes positive and negative motor 32, the bottom surface of positive and negative motor 32 is detachably connected with the inner wall surface of box 1, the driving end of positive and negative motor 32 is detachably connected with driving gear 33, the outer surface of driving gear 33 is rotatably connected with driven gear 34, the inner wall of driven gear 34 is fixedly connected with take-up and pay-off roller 35 that can be detachably connected with the inner wall surface of box 1, the inner wall bottom surface of box 1 is detachably connected with driving motor 36, the driving end of driving motor 36 is fixedly connected with screw rod 37 that is rotatably connected with the inner wall of box 1, the outer surface of screw rod 37 is threadedly connected with swing frame 39, the other end inner wall of swing frame 39 is slidably connected with limiting slide bar that can be detachably connected with the inner wall surface of box 1, the bottom of box 1 is rotatably connected with limiting frame 38, the measuring assembly includes scale rope 310, scale rope 310 is wound on the outer surface of take-up and pay-off roller 35, one end of scale rope 310 is fixedly connected with weight 31, scale rope 310 penetrates the inner wall of swing frame 39, after box 1 is installed and fixed, by starting positive and negative motor 32, driving gear 33 is driven to rotate, thereby cooperating driven gear 34 to drive take-up and pay-off roller 35 to take up and pay off scale rope 310, in the process of taking up and paying off, by starting driving motor 36 in cooperation with screw rod 37 and limiting rod, the position of swing frame 39 is adjusted, so that scale rope 310 can be evenly wound on the outer surface of take-up and pay-off roller 35 in the process of taking up and paying off, thereby driving weight 31 to descend, when it descends to the hole opening, the scale of scale rope 310 is recorded, then the position of weight 31 is adjusted and observed, after reaching the bottom of blast hole, the scale of scale rope 310 is recorded again, thereby the depth of blast hole can be conveniently calculated.

[0033] The working principle of the measuring device for measuring blast holes will be described in detail below.

[0034] As Figures 1-6As shown, in the use of the measuring device, first, the measuring device is installed, the angle and length of the support unit 2 are adjusted according to the size of the blasting hole, in the adjustment, the angle of the sleeve 22, the length of the telescopic arm 23 and the angle of the fixed leg 25 can be adjusted by rotating the bolts arranged on the outer surfaces of the hinge seat 21, the sleeve 22 and the limiting seat 24 respectively, after being adjusted to the appropriate position, the box body 1 is installed and supported, after the box body 1 is installed and fixed, the driving gear 33 is driven to rotate by starting the forward and reverse motor 32, so as to drive the collecting and releasing roller 35 to collect and release the scale rope 310 in cooperation with the driven gear 34, in the process of collecting and releasing, the position of the swing frame 39 is adjusted by starting the driving motor 36 in cooperation with the lead screw 37 and the limiting rod, so that the scale rope 310 can be uniformly wound on the outer surface of the collecting and releasing roller 35 in the process of collecting and releasing, thereby driving the weight 31 to descend, when it descends to the hole, the scale of the scale rope 310 is recorded, then the position of the weight 31 is adjusted and observed, after reaching the bottom of the blasting hole, the scale of the scale rope 310 is recorded again, so as to facilitate the calculation of the depth of the blasting hole.

[0035] The above has made a detailed description of the utility model, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, the modifications or improvements without departing from the spirit of the utility model are within the protection scope of the utility model.

Claims

1. A measuring device for measuring blast holes, comprising a housing (1); Support unit (2) provided on the outer surface of the box (1); and a measuring unit (3) disposed inside the housing (1) for measurement, characterized in that: The support unit (2) includes an adjustment component disposed on the outer surface of the housing (1) and a support component disposed on the outer surface of the adjustment component. The measuring unit (3) includes a traction component disposed inside the housing (1) and a measuring component disposed on the outer surface of the traction component.

2. The measuring device for measuring blast holes according to claim 1, characterized in that: The adjustment assembly includes a hinge seat (21), the outer surface of which is fixedly connected to the outer surface of the housing (1), and a sleeve (22) is rotatably connected to the inner wall of the hinge seat (21). The inner wall of the sleeve (22) is detachably connected to a bolt that is movably engaged with the outer surface of the hinge seat (21).

3. The measuring device for measuring blast holes according to claim 2, characterized in that: The inner wall of the sleeve (22) is slidably connected to a telescopic arm (23), and the inner wall of the telescopic arm (23) is detachably connected to a bolt that is movably engaged with the outer surface of the sleeve (22).

4. The measuring device for measuring blast holes according to claim 3, characterized in that: The support assembly includes a limiting seat (24), the inner wall of which is rotatably connected to one end of the telescopic arm (23), the outer surface of which is movably engaged with a bolt that is detachably connected to the inner wall of the telescopic arm (23), and a fixing leg (25) fixedly connected to the outer surface of which is fixedly connected.

5. The measuring device for measuring blast holes according to claim 1, characterized in that: The traction assembly includes a forward and reverse motor (32), the bottom surface of which is detachably connected to the inner wall surface of the housing (1), the drive end of which is detachably connected to a drive gear (33), the outer surface of which is rotatably connected to a driven gear (34), and the inner wall of which is fixedly connected to a take-up and release roller (35) detachably connected to the inner wall surface of the housing (1).

6. The measuring device for measuring blast holes according to claim 1, characterized in that: The bottom surface of the inner wall of the box (1) is detachably connected to a drive motor (36). The drive end of the drive motor (36) is fixedly connected to a lead screw (37) that is rotatably connected to the inner wall of the box (1). The outer surface of the lead screw (37) is threadedly connected to a swing frame (39). The other end of the swing frame (39) is slidably connected to a limiting slide rod that is detachably connected to the inner wall surface of the box (1). The bottom of the box (1) is rotatably connected to a limiting frame (38).

7. The measuring device for measuring blast holes according to claim 1, characterized in that: The measuring component includes a scale rope (310) which is wound around the outer surface of the take-up and release roller (35). One end of the scale rope (310) is fixedly connected to a weight (31), and the scale rope (310) passes through the inner wall of the swing frame (39).

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