Roadway surface displacement measuring device and conveying equipment for roadway
By designing a roadway surface displacement measuring device with a support frame and measuring rod, the problem of inconvenient measurement caused by equipment obstruction in the roadway was solved, achieving efficient and accurate roadway displacement monitoring and reducing costs and manpower requirements.
Patent Information
- Application Number
- CN202520289472.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing methods for measuring surface displacement in roadways are inconvenient when equipment is available, require multiple operators, increase labor costs and error rates, and affect measurement accuracy.
Design a roadway surface displacement measuring device, including a support frame and a measuring rod movably connected thereto. The device monitors roadway displacement changes by measuring the relative position change between the support end and the measuring end. The device can be used to measure in roadways where there are equipment obstructions or difficult passage, simplifying operation and is suitable for roadway conveying equipment.
It improves the convenience and accuracy of measurement, reduces the cost of use, allows for single-person operation, reduces personnel occupation, and improves measurement efficiency.
Smart Images
Figure CN223882897U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to mine surveying technical field especially relates to a roadway surface displacement measuring device and roadway conveying equipment. BACKGROUND
[0002] Roadway is an important passageway in underground engineering such as coal mine, and its stability is directly related to the life safety of staff and the safety of equipment and facilities. By measuring the displacement of roadway surface regularly, the safety hidden danger such as roadway deformation, cracking and collapse can be found in time, so that necessary measures can be taken to reinforce and repair, to avoid the occurrence of safety accidents, in addition, the quality of roadway excavation and support engineering can be evaluated, and the problems in the construction process such as deviation in excavation and unsuitable support can be found in time, so that the construction scheme can be adjusted in time to ensure that the engineering quality meets the design requirements. Roadway surface displacement measurement has very important necessity in underground engineering, and is an important means to ensure engineering safety, quality control, scientific research, economic benefit and environmental protection.
[0003] The commonly used measurement method is cross point method, that is, cross point method is used for station arrangement on the roadway surface, the specific method is to drill holes on the roof, floor and two sides, and the ropes are connected between the roof and floor and between the two sides, so that the ropes form a cross structure, and the length of the ropes connected between the roof and floor and between the two sides is measured regularly to detect the displacement change of the roadway surface. However, when other equipment exists in the roadway, the measurement needs to cross the equipment, so that the measurement process is relatively inconvenient, for example, when the conveying belt runs in the roadway, the ropes need to cross the conveying belt, and if the conveying belt is automatically opened and rotated during measurement, there will be certain safety hazards, and the measurement method generally needs multiple operators to assist and measure, which increases the labor cost and improves the error rate during measurement, affecting the accuracy of measurement. CONTENT OF THE UTILITY MODEL
[0004] The utility model provides a roadway surface displacement measuring device and roadway conveying equipment to solve the problems of inconvenient measurement process and increased labor cost in the current rope measurement method.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a kind of roadway surface displacement measuring device, including support frame, support frame is equipped with fixed end and support end, fixed end is at least used to be fixed in roadway along first direction with support frame, support end movably connects with measuring rod body, measuring rod body extends along second direction, first direction and second direction intersect, measuring rod body is equipped with opposite positioning end and measuring end along second direction, positioning end can be fixedly connected with the lateral wall of roadway, measuring end is equipped with measuring base point part, support end is located between positioning end and measuring end, support end is equipped with mark part, measuring rod body can be moved on support end along second direction, to measure the distance change between mark part and measuring base point part.
[0007] Further, the measuring end includes a positioning ring body, an inner wall of the positioning ring body is provided with a positioning rod body extending to a center along a radial direction of the positioning ring body, and the positioning rod body forms the measuring base point part.
[0008] Further, the measuring rod body is provided with a scale extending along the second direction between the positioning end and the measuring end.
[0009] Further, the positioning ring body is internally provided with an annular accommodating cavity, a tape measure is arranged in the annular accommodating cavity, and one end of the tape measure with an initial scale line can be pulled out from the annular accommodating cavity along the second direction.
[0010] Further, the positioning end is in a conical structure, and an outer surface of the positioning end is provided with a threaded structure.
[0011] Further, the support end includes a support pipe body extending along the second direction, and the support pipe body is sleeved on the measuring rod body.
[0012] Further, the support end includes a guide pipe body extending along the second direction, one end of the guide pipe body is connected with one end of the support pipe body, the guide pipe body is sleeved on the measuring rod body, and the guide pipe body and the measuring rod body are coaxially arranged.
[0013] Further, a sealing gasket is arranged between an inner wall of the guide pipe body and the measuring rod body, and the measuring rod body is movably matched with the sealing gasket.
[0014] Further, the fixed end includes a first clamping plate body and a second clamping plate body, the first clamping plate body is provided with a first section and a second section connected with each other, the extension directions of the first section and the second section are perpendicular to each other, the first section is fixedly connected with the support frame, the second clamping plate body is movably connected with the second section, the first section, the second section and the second clamping plate body enclose a clamping space, and the second clamping plate body can move along the extension direction of the second section to adjust the size of the clamping space.
[0015] The utility model also provides a kind of conveying equipment for roadway, including conveying belt mechanism and multiple any one of the roadway surface displacement measuring device as above, conveying belt mechanism includes conveying belt and the mounting bracket being arranged in the both sides of conveying belt, multiple support frames are evenly spaced distribution on mounting bracket, fixed end is fixedly connected with mounting bracket.
[0016] Through the above technical scheme, the utility model has the advantages of:
[0017] The utility model discloses a support frame and the measuring rod body movably connected with the support frame are arranged, and the relative position change between the measuring support end and the measuring end is monitored to monitor the roadway displacement change, which simplifies the measurement process, can effectively carry out displacement measurement work in the place where equipment is blocked or difficult for operating personnel to pass in the roadway, improves the convenience of measurement work, improves the measurement precision, and simultaneously, the structure can be recycled and reused, reduces use cost, in addition, the structure is simple and easy to operate during measurement, and one person can operate, effectively reduces personnel occupation, and further improves measurement efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the utility model, the drawings needed to be used in the description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.
[0019] Figure 1 It is the structure schematic view of the device in an embodiment of the utility model;
[0020] Figure 2 It is the structure schematic view of the measuring rod body in an embodiment of the utility model;
[0021] Figure 3 It is the partial structure section schematic view of the positioning ring body in an embodiment of the utility model;
[0022] Figure 4 It is the structure schematic view of the support frame in an embodiment of the utility model;
[0023] Figure 5 It is Figure 4 The structure schematic view of another view of the support frame in the embodiment shown;
[0024] Figure 6 It is the working structure schematic view of the device in an embodiment of the utility model.
[0025] MAIN REFERENCE NUMERALS EXPLANATION:
[0026] 100, support frame; 110, fixed end; 111, first clamping plate body; 112, second clamping plate body; 113, clamping space; 120, support end; 121, marking part; 122, support pipe body; 123, guide pipe body; 124, sealing gasket; 200, measuring rod body; 210, positioning end; 220, measuring end; 221, measuring base point part; 222, positioning ring body; 223, tape measure; 230, scale; 300, conveyor belt mechanism; 310, conveyor belt; 320, mounting frame. DETAILED DESCRIPTION
[0027] In order to make the purpose, features and advantages of the present application more obvious and easy to understand, the technical solutions of the present application will be described clearly and completely in combination with the drawings in the specific embodiments. Obviously, the following described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present patent, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present patent.
[0028] Embodiment 1
[0029] Please refer to Figures 1-5 A roadway surface displacement measuring device, comprising a support frame 100, the support frame 100 is provided with a fixed end 110 and a support end 120, the fixed end 110 is used for fixing the support frame 100 in the roadway along a first direction, the support end 120 is movably connected with a measuring rod body 200, the measuring rod body 200 extends along a second direction, the first direction and the second direction intersect, the measuring rod body 200 is provided with opposite positioning end 210 and measuring end 220 along the second direction, the positioning end 210 can be fixedly connected with the sidewall of the roadway, the measuring end 220 is provided with a measuring base point part 221, the support end 120 is arranged between the positioning end 210 and the measuring end 220, the support end 120 is provided with a marking part 121, the measuring rod body 200 can move along the second direction on the support end 120, so as to measure the distance change between the marking part 121 and the measuring base point part 221.
[0030] In the present embodiment, as Figure 1As shown, the first direction can be the height direction of the roadway, the second direction can be the width direction of the roadway, the support frame 100 can extend along the height direction of the roadway, the bottom end of the support frame 100 forms a fixed end 110, and the top end of the support frame 100 forms a support end 120. In use, the fixed end 110 of the support frame 100 can be fixedly installed on the fixed equipment in the roadway, for example, the fixed end 110 of the support frame 100 is fixedly installed on the conveyor belt equipment, the support frame 100 is erected in the roadway along the height direction of the roadway, the measuring rod body 200 is movably connected with the support end 120, the measuring rod body 200 extends along the width direction of the roadway, so that the measuring rod body 200 can slide on the support end 120 along the width direction of the roadway, and the relative two ends of the measuring rod body 200 along the axial direction thereof respectively form a measuring end 220 and a positioning end 210. The support end 120 is arranged between the positioning end 210 and the measuring end 220, the positioning end 210 of the measuring rod body 200 is fixed on the sidewall of the roadway which is blocked by the equipment and the like and cannot be passed through, when the displacement of the roadway changes, the measuring rod body 200 will slide relative to the support end 120 because the support frame 100 is fixed, the distance change between the measuring base point part 221 on the measuring rod body 200 and the mark part 121 on the support end 120 along the width direction of the roadway, and the distance change is the displacement change of the corresponding position of the roadway.
[0031] The device can be adjusted according to the placement position of the device, for example, the conveying belt device in the roadway extends along the length direction of the roadway, and the width direction of the conveying belt device is consistent with the width direction of the roadway. When measuring the displacement change in the width direction of the roadway, it is easy to appear the inconvenient situation of measurement. In actual work, after the roadway is opened, first, the initial data is measured, two groups of measuring points are arranged every 100 m along the length direction of the roadway, and each group of measuring points is spaced 1 m. The error can be effectively reduced. When each measuring point is measured, the center base point is marked on the roof, floor and two side parts of the corresponding position of the roadway by the cross point method. Since the measurement between the roof and the floor is not blocked by the device, the measuring rope is used to measure the roof and the floor. The measuring rope is connected with the base point of the roof, and then the measuring rope is straightened and connected with the base point on the floor to measure the length of the measuring rope to record the distance between the roof and the floor. Then, the fixed end 110 of the support frame 100 is fixed on the conveying belt device, so that the support frame 100 stands along the height direction of the roadway, and the measuring rod body 200 is movably connected to the support end 120 along the width direction. The positioning end 210 is fixed at the base point near the side part of the roadway close to the conveying device, and the distance between the marking part 121 on the support end 120 and the measuring base point part 221 on the measuring end 220 is recorded, or the transverse distance between the measuring base point part 221 on the measuring end 220 and the measuring rope connecting the roof and the floor is recorded. Then, the length data of the measuring rope connecting the roof and the floor is measured regularly to monitor the displacement change between the roof and the floor, and the distance change between the marking part 121 on the support end 120 and the measuring base point part 221 on the measuring end 220, or the distance change between the measuring rope connecting the roof and the floor and the measuring ear base point part, is monitored to monitor the displacement change between the two side parts.
[0032] In the above structure, the displacement change of the roadway is monitored by setting the support frame 100 and the measuring rod body 200 movably connected with the support frame 100, and by measuring the relative position change between the support end 120 and the measuring end 220. The measurement process is simplified, the displacement measurement work can be effectively carried out in the place where the device exists in the roadway or it is difficult for the operator to pass through, the convenience of measurement work is improved, the measurement accuracy is improved, and the structure can be recycled and reused to reduce the use cost. In addition, the structure is simple and easy to operate during measurement, and can be operated by a single person, effectively reducing the personnel occupation, and further improving the measurement efficiency.
[0033] In an embodiment, the support frame 100 and the measuring rod body 200 are both telescopic structures, so as to facilitate measurement in different size roadways and improve the applicability of the device.
[0034] In the specific structure of the measuring rod body 200, as Figure 2As shown, the measuring end 220 comprises a positioning ring body 222, the inner wall of the positioning ring body 222 is provided with a positioning rod body extending to the center of the circle along the radial direction thereof, and the positioning rod body forms the measuring base point part 221. The measuring rod body 200 is provided with a scale 230 extending along the second direction between the positioning end 210 and the measuring end 220.
[0035] In the embodiment, the measuring end 220 of the measuring rod body 200 is provided with the positioning ring body 222, the positioning ring body 222 is fixedly connected with one end of the measuring rod body 200, the axial direction of the positioning ring body 222 is perpendicular to the axial direction of the measuring rod body 200, and a positioning rod body is arranged on one side of the inner wall of the positioning ring body 222, the positioning rod body extends along the radial direction of the positioning ring body 222 and extends to the center position of the positioning ring body 222 to form the measuring base point part 221. The positioning rod body arranged in the positioning ring body 222 can more accurately mark the measuring base point part 221, and during measurement, the positioning rod body can cooperate with the measuring tool such as the tape measure 223 to perform measurement, for example, the tape measure 223 can be wound on the positioning ring body 222 to facilitate measurement. Meanwhile, the scale 230 is arranged on the outer surface of the measuring rod body 200, the scale 230 extends along the axial direction of the measuring rod body 200, and is arranged between the positioning end 210 and the measuring end 220. During measurement, the marking part 121 of the supporting end 120 can mark the corresponding numerical value of the scale 230, when the measuring rod body 200 slides relative to the supporting end 120, the numerical value of the scale 230 corresponding to the marking part 121 changes, by comparing with the initial numerical value, the degree of displacement change can be accurately measured, and the measurement tool is not additionally used for measurement, which further improves the convenience and accuracy of measurement.
[0036] In addition, as shown, Figure 3 The inner part of the positioning ring body 222 is provided with an annular accommodating cavity, and the tape measure 223 is arranged in the annular accommodating cavity, and one end of the tape measure 223 with the initial scale line can be pulled out from the annular accommodating cavity along the second direction. In the embodiment, the inner part of the positioning ring body 222 is a hollow structure, the hollow structure forms the annular accommodating cavity, and the tape measure 223 is arranged in the annular accommodating cavity. During measurement, the tape measure 223 can be pulled out from the annular accommodating cavity and pulled to the measuring rope between the connecting top plate and the bottom plate, so that the positional change relationship between the measuring end 220 and the measuring rope is more conveniently measured, and the measurement convenience is improved.
[0037] Particularly, the positioning end 210 is a conical structure, and the outer surface of the positioning end 210 is provided with a threaded structure. In the embodiment, the outer surface of the positioning end 210 is provided with a threaded structure, and in operation, a deep drill hole with a depth of 100 mm can be first drilled at a corresponding position close to the support part of the device, and the positioning end 210 is screwed into the deep drill hole, so as to improve the connection strength and stability with the support part, effectively avoid the positioning end 210 from being deviated or moved on the support part, and further improve the measurement accuracy. At the same time, the positioning end 210 is a conical structure, which can be more conveniently screwed into the deep drill hole of the support part, and improve the connection convenience.
[0038] In the specific structure of the support frame 100, as shown in Figure 4 、 5 , the support end 120 includes a support pipe body 122 extending along the second direction, and the support pipe body 122 is sleeved on the measuring rod body 200. The support end 120 includes a guide pipe body 123 extending along the second direction, one end of the guide pipe body 123 is connected with one end of the support pipe body 122, the guide pipe body 123 is sleeved on the measuring rod body 200, and the guide pipe body 123 is coaxially arranged with the measuring rod body 200. A sealing gasket 124 is arranged between the inner wall of the guide pipe body 123 and the measuring rod body 200, and the measuring rod body 200 is movably matched with the sealing gasket 124.
[0039] In the embodiment, the support frame 100 comprises a support rod body, a support end 120 and a fixed end 110 are connected to two ends of the support rod body along the extension direction of the support rod body, the support end 120 comprises a support pipe body 122, the outer surface of the support pipe body 122 is fixedly connected to one end of the support rod body, wherein the extension direction of the support pipe body 122 is the second direction, the inner diameter of the support pipe body 122 is greater than the outer diameter of the measuring rod body 200, so that the measuring rod body 200 can pass through the support pipe body 122, so that the measuring rod body 200 can move in the support pipe body 122, and at one end of the support pipe body 122, a guide pipe body 123 is fixed, the guide pipe body 123 extends along the second direction, the measuring rod body 200 also passes through the guide pipe body 123, the length of the guide pipe body 123 can be adjusted according to the length of the measuring rod body 200, the guide pipe body 123 can guide the measuring rod body 200, effectively avoiding the situation that the measuring rod body 200 deviates in the support pipe body 122 during use, further improving the measurement accuracy, in addition, a sealing gasket 124 is arranged between the guide pipe body 123 and the measuring rod body 200, the sealing gasket 124 is fixedly connected to the inner wall of the guide pipe body 123, when the measuring rod body 200 moves relative to the guide pipe body 123, the measuring rod body 200 is in movable contact with the sealing gasket 124, the sealing gasket 124 can fill the gap between the measuring rod body 200 and the guide pipe body 123, effectively avoiding the situation that the measuring rod body 200 deforms in the guide pipe body 123 due to stress, thereby affecting the movement of the measuring rod body 200 and affecting the measurement result, at the same time, the sealing gasket 124 can provide protection for the measuring rod body 200, effectively avoiding the situation that the measuring rod body 200 is worn during movement in the guide pipe body 123.
[0040] In addition, the fixed end 110 comprises a first clamping plate body 111 and a second clamping plate body 112, the first clamping plate body 111 is provided with a first section and a second section connected thereto, the extension directions of the first section and the second section are perpendicular, the first section is fixedly connected to the support frame 100, the second clamping plate body 112 is movably connected to the second section, the first section, the second section and the second clamping plate body 112 enclose a clamping space 113, the second clamping plate body 112 can move along the extension direction of the second section to adjust the size of the clamping space 113.
[0041] In the embodiment, the first clamping plate body 111 is an L-shaped plate structure, the long side is a first section, and the short side is a second section, wherein one end of the first section is fixedly connected with one end of the support rod body, the first section is horizontally arranged, and the second section is vertically arranged, the second clamping plate body 112 is a rectangular plate structure, one end of the second clamping plate body 112 is movably connected with one end of the second section away from the first section, so that the first section, the second section and the second clamping plate body 112 form an inverted U-shaped space to form a clamping space 113, the device can be clamped more conveniently, meanwhile, the second clamping plate body 112 can move in the vertical direction relative to the second section to adjust the size of the clamping space 113, so that the clamping of devices with different sizes is adapted, and the applicability is improved.
[0042] Embodiment 2
[0043] Please refer to Figure 6 The utility model also provides a kind of conveying equipment for roadway, including conveying belt 310 mechanism 300 and multiple any one of the roadway surface displacement measuring device described above, conveying belt 310 mechanism 300 includes conveying belt 310 and the mounting bracket 320 being arranged in the both sides of conveying belt 310, multiple support frame 100 is evenly spaced distribution on mounting bracket 320, and fixed end 110 is fixedly connected with mounting bracket 320.
[0044] In the embodiment, the first clamping plate body 111 and the second clamping plate body 112 of the fixed end 110 are clamped on the side of the mounting bracket 320 away from the conveying belt 310, so that the support frame 100 is arranged along the height direction of the roadway, the measuring rod body 200 is passed through the support end 120 and is arranged across the conveying belt 310, which can effectively avoid the safety hazard that the conveying belt 310 is automatically started during the measurement, and a group of measuring points are arranged on the mounting bracket 320 every 100m along the length direction of the roadway, two measuring devices are arranged at each measuring point, and each measuring device is spaced apart by 1m, so that the measurement accuracy is effectively improved.
[0045] The above description of the disclosed embodiments enables those skilled in the art to implement or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A roadway surface displacement measuring device, characterized by, The support frame is provided with a fixed end and a support end, the fixed end is used for fixing the support frame in a first direction in a roadway, the support end is movably connected with a measuring rod body, the measuring rod body extends in a second direction, the first direction and the second direction intersect, the measuring rod body is provided with opposite positioning ends and a measuring end in the second direction, the positioning ends are fixedly connected with sidewalls of the roadway, the measuring end is provided with a measuring base point part, the support end is arranged between the positioning ends and the measuring end, the support end is provided with a mark part, and the measuring rod body can move on the support end in the second direction to measure distance changes between the mark part and the measuring base point part.
2. A roadway surface displacement measuring device according to claim 1, wherein, The measuring end comprises a positioning ring body, an inner wall of the positioning ring body is provided with a positioning rod body extending to a center of the positioning ring body in a radial direction of the positioning ring body, and the positioning rod body forms the measuring base point part.
3. A roadway surface displacement measuring device according to claim 2, wherein, The measuring rod body is provided with a scale in the second direction between the positioning ends and the measuring end.
4. A roadway surface displacement measuring device according to claim 2, wherein, The positioning ring body is internally provided with an annular accommodating cavity, a tape measure is arranged in the annular accommodating cavity, and one end of the tape measure with initial scale lines can be pulled out of the annular accommodating cavity in the second direction.
5. A roadway surface displacement measuring device as recited in claim 1 wherein, The positioning end is in a conical structure, and an outer surface of the positioning end is provided with a threaded structure.
6. A roadway surface displacement measuring device as recited in claim 1 wherein, The support end comprises a support pipe body extending in the second direction, and the support pipe body is sleeved on the measuring rod body.
7. A roadway surface displacement measuring device according to claim 6, wherein, The support end comprises a guide pipe body extending in the second direction, one end of the guide pipe body is connected with one end of the support pipe body, the guide pipe body is sleeved on the measuring rod body, and the guide pipe body is coaxially arranged with the measuring rod body.
8. A roadway surface displacement measuring device according to claim 7, wherein, A sealing gasket is arranged between an inner wall of the guide pipe body and the measuring rod body, and the measuring rod body is movably matched with the sealing gasket.
9. A roadway surface displacement measuring device as recited in claim 1 wherein, The fixed end comprises a first clamping plate body and a second clamping plate body, the first clamping plate body is provided with a first segment and a second segment connected with each other, the first segment and the second segment are perpendicular to each other in an extending direction, the first segment is fixedly connected with the support frame, the second clamping plate body is movably connected with the second segment, the first segment, the second segment and the second clamping plate body surround a clamping space, and the second clamping plate body can move in the extending direction of the second segment to adjust a size of the clamping space.
10. A roadway conveyor apparatus, characterized by The conveying belt mechanism comprises a conveying belt and mounting frames arranged on both sides of the conveying belt, and a plurality of support frames are uniformly and spacedly arranged on the mounting frames, and the fixed end is fixedly connected with the mounting frame.