CN112556532B - Crack size detection equipment for geological disaster prevention - Google Patents
Crack size detection equipment for geological disaster prevention Download PDFInfo
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- CN112556532B CN112556532B CN202011437416.1A CN202011437416A CN112556532B CN 112556532 B CN112556532 B CN 112556532B CN 202011437416 A CN202011437416 A CN 202011437416A CN 112556532 B CN112556532 B CN 112556532B
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- frame body
- fixedly connected
- connecting rod
- shaped connecting
- guide sleeve
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
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- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to detection equipment, in particular to crack size detection equipment for preventing geological disasters. The technical problem is how to design a can make things convenient for people to detect crack length more, and the inspection is accurate, and has geological disaster prevention of reminding function with crack size check out test set. Crack size check out test set is used in geological disaster prevention, including: the middle part of one side of the frame body is fixedly connected with a first guide sleeve. According to the invention, the frame body is moved to a proper depth in the crack, the rubber block is driven by the torsion bolt to separate from the T-shaped connecting rod, the T-shaped connecting rod is pushed to move downwards so that the measuring rod moves downwards and swings outwards, when the measuring rod contacts with the wall of the crack, the T-shaped connecting rod is stopped being pushed, the torsion bolt drives the rubber block to reset the T-shaped connecting rod, the device is lifted to measure the distance between the tail ends of the two measuring rods, so that the length of the crack is known, the operation is convenient, and the inspection is accurate.
Description
Technical Field
The invention relates to detection equipment, in particular to crack size detection equipment for preventing geological disasters.
Background
Geological disasters are geological effects or geological phenomena formed under the action of natural or human factors, which cause loss of human lives and properties and damage to the environment. The distribution change rule of the geological disasters in time and space is not only limited by natural environment, but also related to human activities, often the result of interaction between human beings and the natural world, and in order to prevent the geological disasters, the distance between cracks needs to be measured.
At present, most all measure crack length through manual, at first people hold the ruler and remove to the crack on, pull the ruler and measure crack length, because the hand can not stretch into in the crack, lead to detecting inaccurately to current check out test set detects the crack length time-measuring, does not have the warning function, leads to people to be unclear whether to detect the completion.
Therefore, a crack size detection device for geological disaster prevention, which is more convenient for people to detect the crack length, is accurate in detection and has a reminding function, is particularly needed to solve the problems in the prior art.
Disclosure of Invention
In order to overcome the defects that the detection is inaccurate due to the fact that hands cannot stretch into the cracks, and the existing detection equipment has no reminding function when detecting the lengths of the cracks, the technical problem of the invention is that: the utility model provides a can make things convenient for people to detect crack length more, the inspection is accurate, and has geological disaster prevention with warning function crack size check out test set.
The technical proposal is as follows: crack size check out test set is used in geological disaster prevention, including: the top of the frame body is fixedly connected with a first guide sleeve; the handle is fixedly connected to one side, far away from the periphery of the first guide sleeve, of the frame body; the guide blocks are fixedly connected to the left side surface and the right side surface in the frame body; the fixing sleeve is fixedly connected to the top of the outer side surface of the first guide sleeve far away from the frame body; the bolt is rotationally connected to one side of the circumference of the fixed sleeve in a penetrating way through threads; the rubber block is fixedly connected to the left side of the bolt; the detection assembly is arranged between the first guide sleeve and the frame body in a penetrating manner, is matched with the fixing sleeve, is contacted and matched with the rubber block and is used for detecting the length of the crack; the auxiliary measuring assembly is arranged at the bottom of the frame body far away from the first guide sleeve, is matched with the detecting assembly and is used for enabling the detecting assembly to operate better.
Further, the detection assembly comprises: the T-shaped connecting rod is connected between circle center positions on two sides of the first guide sleeve in a sliding mode, and one end of the T-shaped connecting rod is located in the frame; the measuring rod is symmetrically hinged to the end part of the T-shaped connecting rod far away from the fixed sleeve, is in contact fit with the guide block, and is also matched with the auxiliary measuring assembly; the first connecting disc is fixedly connected to one side of the T-shaped connecting rod far away from the frame body in the circumferential direction; the first spring is connected between one side of the first connecting disc far away from the fixed sleeve and one side in the first guide sleeve close to the frame body, and is sleeved on the T-shaped connecting rod; the upper parts of the outer side surfaces of the measuring rods on the left side and the right side are respectively connected with the lower parts of the left side surface and the right side surface of the T-shaped connecting rod.
Further, the auxiliary measuring assembly comprises: the middle parts of the left side and the right side of the bottom of the frame body are rotatably connected with the rotating shafts; the swinging plate is symmetrically and fixedly connected to the rotating shaft; the auxiliary roller is rotatably connected between one sides of the two swinging plates far away from the rotating shaft and is in contact fit with the measuring rod; the limiting block is fixedly connected to one side of the swinging plate which faces the first guide sleeve and is far away from the auxiliary roller, and the limiting block is in contact fit with the frame body; the torsion spring is symmetrically sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with one side of the swinging plate, and the other end of the torsion spring is fixedly connected with the inside of the frame body.
Further, the method also comprises the following steps: the sliding groove is formed in one side of the measuring rod far away from the fixed sleeve; the L-shaped connecting rod is arranged in the chute in a sliding manner; the third spring is connected between one side of the sliding groove and the end part of the L-shaped connecting rod facing the first guide sleeve; the first reminding switch is fixedly connected to one side of the chute far away from the L-shaped connecting rod and matched with the L-shaped connecting rod.
Further, the method also comprises the following steps: the U-shaped connecting rod is fixedly connected between the middle parts of the front side and the rear side of the bottom of the frame body; the second reminding switch is fixedly connected to the middle part of one side in the u-shaped connecting rod facing the frame body and matched with the T-shaped connecting rod.
Further, still including supporting the locating component, supporting the locating component including: the second connecting disc is fixedly connected to the periphery of one side of the first guide sleeve far away from the frame body; the supporting plate is fixedly connected to the periphery of one side of the first guide sleeve close to the frame body; the second guide sleeve is fixedly connected to one side of the support plate far away from the frame body, and the first guide sleeve is slidably connected in the second guide sleeve in a penetrating way; the fourth spring is connected between one side of the second guide sleeve far away from the frame body and one side of the second connecting disc far away from the fixed sleeve; the guide rail is fixedly connected to the middle part of one side of the support plate close to the second guide sleeve; the clamping block is sleeved in the guide rail in a sliding mode; the grooves are spaced at one side of the periphery of the first guide sleeve, and the clamping blocks are positioned in the grooves and matched with the grooves; the fifth spring is connected between the outer side of the clamping block far away from the first guide sleeve and the inner side of the guide rail; the return rod is fixedly connected to one side of the clamping block in a penetrating way; the sliding rods are arranged on one side of the supporting plate far away from the guide rail in a sliding mode at intervals, and the number of the sliding rods is four; the wedge-shaped pedal is fixedly connected between the ends of the four sliding rods far away from the supporting plate and is in contact fit with the return rod; and the sixth spring is connected between one side of the wedge-shaped pedal facing the frame body and one side of the supporting plate facing the handle, and is sleeved on the sliding rod.
Further, the method also comprises the following steps: the guide rail is symmetrically fixedly connected to one side of the support plate, which is close to the first guide sleeve and far away from the frame body, and is in sliding fit with the return rod.
The invention has the following advantages:
1. through removing the proper degree of depth in the crack with the framework, twist bolt drives the rubber piece again and breaks away from with T type connecting rod, promotes T type connecting rod downwardly moving and makes measuring stick downwardly moving and outside swing, when measuring stick and cracked wall contact, stops promoting T type connecting rod, twist bolt drives the rubber piece and resets T type connecting rod, carries out measuring the distance between two measuring stick tails with this device pick up, just also knows cracked length, convenient operation, the inspection is accurate.
2. Through the effect of supporting the locating component, can fix first guide pin bushing, so, need not operating personnel to hold the handle always and fix first guide pin bushing, convenient and fast.
3. Through the effect of guided way, can lead and support the back shape pole and remove, so, can make the back shape pole remove more firm.
Drawings
Fig. 1 is a schematic perspective view of a first embodiment of the present invention.
Fig. 2 is a schematic view of a partial perspective structure of the present invention.
FIG. 3 is an enlarged schematic view of part A of the present invention.
FIG. 4 is an enlarged schematic view of section B of the present invention.
Fig. 5 is a schematic diagram of part C of the present invention.
Fig. 6 is a schematic perspective view of a second embodiment of the present invention.
Fig. 7 is an enlarged schematic view of part D of the present invention.
In the above figures: 1: frame body, 2: first guide pin bushing, 3: grip, 31: guide block, 32: fixed cover, 33: bolt, 34: rubber block, 4: detection assembly, 41: t-link, 42: first connection plate, 43: first spring, 44: measuring rod, 45: second spring, 5: auxiliary measurement assembly, 51: rotating shaft, 52: swing plate, 53: torsion spring, 54: stopper, 55: auxiliary roller, 6: chute, 7: first warning switch, 8: l-shaped connecting rod, 9: third spring, 10: u-shaped connecting rod, 11: second warning switch, 13: support positioning assembly, 131: support plate, 132: second land, 133: second guide sleeve, 134: fourth spring, 135: groove, 136: guide rail, 137: fixture block, 138: fifth spring, 139: a loop bar, 1310: slide bar, 1311: wedge pedal, 1312: sixth spring, 14: and a guide rail.
Detailed Description
Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the invention. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
Example 1
The utility model provides a geological disaster prevention is with crack size check out test set, as shown in fig. 1-5, including framework 1, first guide pin bushing 2, handle 3, guide block 31, fixed cover 32, bolt 33, rubber piece 34, detection subassembly 4 and auxiliary measurement subassembly 5, framework 1 top rigid coupling has first guide pin bushing 2, first guide pin bushing 2 outside right side upper portion rigid coupling has handle 3, the guide block 31 has all been fixedly connected in the middle of the lower part of both sides face about in the framework 1, wear to be equipped with detection subassembly 4 in first guide pin bushing 2 and the framework 1, detection subassembly 4 and guide block 31 contact cooperation, framework 1 bottom is equipped with auxiliary measurement subassembly 5, auxiliary measurement subassembly 5 and detection subassembly 4 cooperation, first guide pin bushing 2 lateral surface top rigid coupling has fixed cover 32, fixed cover 32 right side middle part is equipped with bolt 33 through the screw thread rotation, bolt 33 left side rigid coupling has rubber piece 34, rubber piece 34 and detection subassembly 4 contact cooperation.
The detection assembly 4 comprises a T-shaped connecting rod 41, a first connecting disc 42, a first spring 43, a measuring rod 44 and a second spring 45, wherein the T-shaped connecting rod 41 is arranged between the bottom and the top of the first guide sleeve 2 in a sliding mode, the T-shaped connecting rod 41 is in contact fit with the rubber block 34, the first connecting disc 42 is fixedly connected to the upper portion of the T-shaped connecting rod 41 in the circumferential direction, the first spring 43 is connected between the bottom of the first connecting disc 42 and the inner bottom of the first guide sleeve 2 in a surrounding mode, the measuring rod 44 is hinged to the bottom of the T-shaped connecting rod 41 in a bilateral symmetry mode, the measuring rod 44 is matched with the auxiliary measurement assembly 5 in a contact fit mode, and the second springs 45 are connected between the upper portions of the outer side surfaces of the measuring rods 44 on the left side and the right side and the lower portion of the measuring rod 41 on the left side and the right side respectively.
The auxiliary measuring assembly 5 comprises a rotating shaft 51, a swinging plate 52, torsion springs 53, limiting blocks 54 and auxiliary rollers 55, wherein the middle parts of the left side and the right side of the bottom of the frame body 1 are all rotationally connected with the rotating shaft 51, the swinging plates 52 are fixedly connected with the circumference of the front side and the rear side of the rotating shaft 51, the auxiliary rollers 55 are rotationally connected between the inner sides of the swinging plates 52 on the front side and the rear side, the auxiliary rollers 55 are matched with the measuring rods 44, the limiting blocks 54 are fixedly connected with the outer sides of the tops of the swinging plates 52, the limiting blocks 54 are matched with the inner side surfaces of the frame body 1 in a contact mode, the torsion springs 53 are sleeved on the front side and the rear side of the rotating shaft 51, one ends of the torsion springs 53 are fixedly connected with the outer sides of the swinging plates 52, and the other ends of the torsion springs 53 are fixedly connected with the inner sides of the frame body 1.
Firstly, an operator holds the handle 3 to move the device to enable the frame body 1 to move to a proper depth in a crack, then the bolt 33 is twisted to move outwards through threads, the bolt 33 is moved outwards to drive the rubber block 34 to move outwards, when the rubber block 34 moves outwards and the detection component 4 is separated, the bolt 33 is stopped, the detection component 4 can be pushed to move downwards, when the detection component 4 moves downwards and the guide block 31 is separated, the detection component 4 starts to operate, the detection component 4 is in contact with the auxiliary measurement component 5, the detection component 4 is operated to drive the auxiliary measurement component 5 to operate, the auxiliary measurement component 5 further enables the detection component 4 to operate better, when the detection component 4 is in contact with the left wall and the right wall of the crack, the pushing of the detection component 4 is stopped, the bolt 33 is rotated inwards through threads to drive the rubber block 34 to move inwards, when the rubber block 34 is moved inwards and the detection component 4 is in contact with the rubber block 34, an operator can take the device to enable the frame body 1 to move outwards and the crack, and then the distance of the detection component 4 is measured by the ruler, and the length of the crack is known. When the length measurement is completed, the twist bolt 33 moves outwards to be separated from the detection assembly 4, the detection assembly 4 operates to reset, and the auxiliary measurement assembly 5 also operates to reset.
Initially, the second spring 45 is in a stretched state, when the rubber block 34 moves outwards and is separated from the T-shaped connecting rod 41, an operator pushes the T-shaped connecting rod 41 to move downwards, the T-shaped connecting rod 41 moves downwards to drive the first connecting disc 42 to move downwards, the first spring 43 is compressed, the T-shaped connecting rod 41 moves downwards to drive the measuring rod 44 to move downwards, when the measuring rod 44 moves downwards and is separated from the guide block 31, the measuring rod 44 swings outwards to be in contact with the frame body 1 due to the action of the second spring 45, the measuring rod 44 swings outwards continuously along with the continuous downward movement of the measuring rod 44, when the inclined plane of the measuring rod 44 is in contact with the auxiliary measuring assembly 5, the auxiliary measuring assembly 5 enables the measuring rod 44 to swing outwards better, when the measuring rod 44 moves outwards and is in contact with the wall of a crack, the T-shaped connecting rod 41 is stopped to push the T-shaped connecting rod 41 to move downwards, and the twisting bolt 33 drives the rubber block 34 to move inwards to be in contact with the T-shaped connecting rod 41 to fix the measuring rod, so that the measuring rod 44 can be lifted up to enable the measuring rod 44 to be separated from the crack, and the distance between the tail ends of the two measuring rods 44 is also known. After the distance measurement between the two measuring rods 44 is completed, the twisting bolt 33 drives the rubber block 34 to move outwards to separate from the T-shaped connecting rod 41, the first connecting disc 42 drives the T-shaped connecting rod 41 to move upwards for resetting due to the action of the first spring 43, the T-shaped connecting rod 41 resets to drive the measuring rod 44 to move upwards for resetting, the measuring rod 44 moves upwards for resetting through the inward swinging of the guide block 31, the second spring 45 stretches, and the auxiliary measuring assembly 5 also operates for resetting.
When an operator pushes the T-shaped connecting rod 41 to drive the measuring rod 44 to move downwards, the measuring rod 44 moves downwards so that the inclined plane is in contact with the auxiliary roller 55, the measuring rod 44 drives the auxiliary roller 55 to swing downwards, the auxiliary roller 55 swings downwards to drive the swinging plate 52 to swing downwards, the torsion spring 53 stretches, the auxiliary roller 55 enables the measuring rod 44 to swing outwards better, and then the auxiliary roller 55 stops swinging downwards when the measuring rod 44 stops moving downwards. When the operator finishes measuring the distance between the tail ends of the two measuring rods 44, the twisting bolt 33 drives the rubber block 34 to separate from the T-shaped connecting rod 41, the measuring rods 44 move upwards for resetting, and the swinging plate 52 drives the auxiliary roller 55 to swing upwards for resetting under the action of the torsion spring 53.
Example 2
On the basis of embodiment 1, as shown in fig. 2 and 5, the device further comprises a first reminding switch 7, an L-shaped connecting rod 8 and a third spring 9, wherein the bottom end of the measuring rod 44 is provided with a chute 6, the L-shaped connecting rod 8 is arranged in the chute 6 in a sliding manner, the third spring 9 is connected between the top end of the L-shaped connecting rod 8 and the top of the chute 6, the first reminding switch 7 is fixedly connected at the top of the chute 6, and the first reminding switch 7 is matched with the L-shaped connecting rod 8.
The device also comprises a u-shaped connecting rod 10 and a second reminding switch 11, wherein the u-shaped connecting rod 10 is fixedly connected between the middle parts of the front side and the rear side of the bottom of the frame body 1, the second reminding switch 11 is fixedly connected between the bottom in the u-shaped connecting rod 10, and the second reminding switch 11 is in contact fit with the measuring rod 44.
When the measuring rod 44 swings outwards, the measuring rod 44 drives the L-shaped connecting rod 8 to swing outwards, when the L-shaped connecting rod 8 swings outwards and contacts with the wall of a crack, the crack enables the L-shaped connecting rod 8 to move inwards, the third spring 9 is compressed, when the L-shaped connecting rod 8 moves inwards to contact with the first reminding switch 7, the first reminding switch 7 makes sound, an operator can stop pushing the T-shaped connecting rod 41 to move downwards after hearing the sound, the torsion bolt 33 drives the rubber block 34 to contact with the T-shaped connecting rod 41 to fix the T-shaped connecting rod 41, the device is lifted to enable the L-shaped connecting rod 8 to be separated from the crack, the L-shaped connecting rod 8 moves outwards to reset and separate from the first reminding switch 7 due to the action of the third spring 9, and the first reminding switch 7 stops making sound. In this way, the operator can be made more clear that the measuring bar 44 has been swung into position for the length of the slit.
When the T-shaped connecting rod 41 moves downwards to contact with the second reminding switch 11, the second reminding switch 11 emits a sound, so that the measuring rod 44 moves downwards to the maximum stroke, the T-shaped connecting rod 41 cannot be pushed to move downwards any more, the device is lifted and separated from a crack, the T-shaped connecting rod 41 is loosened to reset, the T-shaped connecting rod 41 resets and is separated from the second reminding switch 11, and the second reminding switch 11 stops emitting a sound. In this way, the operator can be made more aware that the measuring bar 44 has moved to a maximum travel and cannot continue to push the T-bar 41 downward.
Example 3
On the basis of the embodiment 1 and the embodiment 2, as shown in fig. 1, 6 and 7, the device further comprises a supporting and positioning component 13, the supporting and positioning component 13 comprises a supporting plate 131, a second connecting disc 132, a second guide sleeve 133, a fourth spring 134, a guide rail 136, a clamping block 137, a fifth spring 138, a return rod 139, a sliding rod 1310, a wedge-shaped pedal 1311 and a sixth spring 1312, the lower part of the outer side surface of the first guide sleeve 2 is fixedly connected with the supporting plate 131, the left side of the top of the supporting plate 131 is fixedly connected with the second guide sleeve 133, the first guide sleeve 2 passes through the second guide sleeve 133 to be in sliding fit with the second guide sleeve 133, the middle of the left side of the top of the supporting plate 131 is fixedly connected with the guide rail 136, the clamping block 137 is arranged in a sliding manner in the guide rail 136, the fifth spring 138 is connected between the lower part of the outer left side surface of the clamping block 137 and the inner left side surface of the guide rail 136, the outer left side of the first guide sleeve 2 is evenly spaced and provided with grooves 135, the right end of a clamping block 137 is positioned in the grooves 135 to be matched with the grooves, the upper part of the clamping block 137 is fixedly connected with a return type rod 139 in a penetrating way, four sliding rods 1310 are evenly spaced and arranged on the right side of the top of the supporting plate 131, a wedge-shaped pedal 1311 is fixedly connected between the tops of the four sliding rods 1310, the wedge-shaped pedal 1311 is in contact fit with the return type rod 139, a sixth spring 1312 is connected between the bottom of the wedge-shaped pedal 1311 and the top of the supporting plate 131, the sixth spring 1312 is sleeved on the sliding rods 1310, a second connecting disc 132 is fixedly connected with the upper part of the outer side surface of the first guide sleeve 2 in the circumferential direction, a fourth spring 134 is connected between the bottom of the second connecting disc 132 and the top of the second guide sleeve 133, and the fourth spring 134 is sleeved on the first guide sleeve 2.
The guide rail 14 is fixedly connected to the right sides of the front side and the rear side of the top of the supporting plate 131, and the return rod 139 is located between the guide rails 14 on the front side and the rear side and is in sliding fit with the guide rails 14.
Firstly, an operator moves the device to enable the supporting plate 131 to be in contact with the ground, the frame body 1 is moved into a crack, the wedge-shaped pedal 1311 is stepped on to move downwards, the sixth spring 1312 is compressed, the wedge-shaped pedal 1311 moves downwards to drive the return rod 139 to move leftwards, the return rod 139 moves leftwards to drive the clamping block 137 to move leftwards, the fifth spring 138 is compressed, the clamping block 137 moves leftwards to be separated from the groove 135, the first guide sleeve 2 can be pushed to move downwards through the handle 3, the first guide sleeve 2 moves downwards to drive the second connecting disc 132 to move downwards, the fourth spring 134 is compressed, the first guide sleeve 2 moves downwards to drive the frame body 1 to move downwards to a proper position in the crack, pushing of the first guide sleeve 2 is stopped, the wedge-shaped pedal 1311 is released, the wedge-shaped pedal 1311 moves upwards to reset due to the action of the sixth spring 1312, the clamping block 137 moves rightwards to be inserted into the groove 135 to fix the first guide sleeve 2 due to the action of the fifth spring 138, and meanwhile, the clamping block 137 also drives the return rod 139 to move rightwards to reset, and the T-shaped connecting rod 41 can start to be pushed downwards. After the measurement of the crack length by the measuring rod 44 is completed, the wedge pedal 1311 is stepped down again, the clamping block 137 is separated from the groove 135, and the second connecting disc 132 moves up to drive the first guide sleeve 2 to move up for resetting due to the action of the fourth spring 134, so that the frame 1 is driven to reset, the wedge pedal 1311 is released for resetting, and the clamping block 137 is inserted into the groove 135 for fixing the first guide sleeve 2, so that the device can be lifted up for the next operation. Therefore, an operator does not need to hold the handle 3 all the time to fix the first guide sleeve 2, and the fixing is convenient and quick.
When the return bar 139 moves, the guide rail 14 guides the return bar 139, and the guide rail 14 also supports the return bar 139. In this way, the movement of the return bar 139 can be made more stable.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (5)
1. Crack size check out test set is used in geological disaster prevention, its characterized in that includes:
the device comprises a frame body (1), wherein a first guide sleeve (2) is fixedly connected to the top of the frame body (1);
the handle (3) is fixedly connected to one side, far away from the periphery of the first guide sleeve (2) of the frame body (1), of the first guide sleeve;
the guide blocks (31) are fixedly connected to the left side surface and the right side surface in the frame body (1);
the fixing sleeve (32) is fixedly connected to the top of the outer side surface of the first guide sleeve (2) far away from the frame body (1);
the bolt (33) is rotatably connected to one circumferential side of the fixed sleeve (32) through threads;
the rubber block (34) is fixedly connected to the left side of the bolt (33);
the detection assembly (4) is arranged between the first guide sleeve (2) and the frame body (1) in a penetrating mode, is matched with the fixing sleeve (32), and is in contact fit with the rubber block (34) and used for detecting the length of a crack;
the auxiliary measuring assembly (5) is arranged at the bottom of the frame body (1) far away from the first guide sleeve (2), is matched with the detecting assembly (4) and is used for enabling the detecting assembly (4) to work better;
the detection component (4) comprises:
the T-shaped connecting rod (41) is connected between circle center positions on two sides of the first guide sleeve (2) in a sliding mode, and one end of the T-shaped connecting rod (41) is located in the frame body (1);
the measuring rod (44) is symmetrically hinged to the end part of the T-shaped connecting rod (41) far away from the fixed sleeve (32), is in contact fit with the guide block (31), and the measuring rod (44) is also in fit with the auxiliary measuring assembly (5);
a first connecting disc (42), wherein the first connecting disc (42) is fixedly connected to one side of the T-shaped connecting rod (41) far away from the frame body (1) in the circumferential direction;
the first spring (43) is connected between one side of the first connecting disc (42) far away from the fixed sleeve (32) and one side of the first guide sleeve (2) close to the frame body (1), and is sleeved on the T-shaped connecting rod (41);
the second springs (45) are connected between the upper parts of the outer side surfaces of the measuring rods (44) on the left side and the right side and the lower parts of the left side and the right side surfaces of the T-shaped connecting rods (41);
the auxiliary measuring component (5) comprises:
the rotating shafts (51) are rotatably connected with the middle parts of the left side and the right side of the bottom of the frame body (1);
the swinging plate (52) is symmetrically and fixedly connected to the rotating shaft (51);
the auxiliary roller (55) is rotationally connected between one sides of the two swinging plates (52) far away from the rotating shaft (51), and is in contact fit with the measuring rod (44);
the limiting block (54) is fixedly connected to one side of the swinging plate (52) which faces the first guide sleeve (2) and is far away from the auxiliary roller (55), and the limiting block (54) is in contact fit with the frame body (1);
the torsion spring (53) is symmetrically sleeved on the rotating shaft (51), one end of the torsion spring (53) is fixedly connected with one side of the swinging plate (52), and the other end of the torsion spring is fixedly connected with the inside of the frame body (1).
2. The apparatus for detecting the size of a crack for preventing a geological disaster according to claim 1, further comprising:
a sliding groove (6), wherein the sliding groove (6) is arranged on one side of the measuring rod (44) far away from the fixed sleeve (32);
the L-shaped connecting rod (8), wherein the L-shaped connecting rod (8) is slidably arranged in the chute (6);
the third spring (9) is connected between one side of the sliding groove (6) and the end part of the L-shaped connecting rod (8) facing the first guide sleeve (2);
the first reminding switch (7), the first reminding switch (7) is fixedly connected to one side of the chute (6) far away from the L-shaped connecting rod (8), and is matched with the L-shaped connecting rod (8).
3. The apparatus for detecting the size of a crack for preventing a geological disaster according to claim 2, further comprising:
the U-shaped connecting rod (10) is fixedly connected between the middle parts of the front side and the rear side of the bottom of the frame body (1);
the second reminding switch (11) is fixedly connected to the middle part of one side in the u-shaped connecting rod (10) facing the frame body (1), and the second reminding switch (11) is matched with the T-shaped connecting rod (41).
4. A crack size detection device for geological disaster prevention as claimed in claim 3, further comprising a supporting and positioning assembly (13), wherein the supporting and positioning assembly (13) comprises:
the second connecting disc (132) is fixedly connected to the periphery of one side of the first guide sleeve (2) far away from the frame body (1);
the supporting plate (131) is fixedly connected to the periphery of one side of the first guide sleeve (2) close to the frame body (1);
the second guide sleeve (133) is fixedly connected to one side of the supporting plate (131) far away from the frame body (1), and the first guide sleeve (2) is slidably connected in the second guide sleeve (133) in a penetrating way;
a fourth spring (134), wherein the fourth spring (134) is connected between one side of the second guide sleeve (133) far away from the frame body (1) and one side of the second connecting disc (132) far away from the fixed sleeve (32);
the guide rail (136) is fixedly connected to the middle part of one side of the supporting plate (131) close to the second guide sleeve (133);
the clamping block (137), the said clamping block (137) is slipped and fitted in said guide rail (136);
the grooves (135) are spaced at one side of the periphery of the first guide sleeve (2), and the clamping blocks (137) are positioned in the grooves (135) and matched with the grooves;
a fifth spring (138), wherein the fifth spring (138) is connected between the outer side of the clamping block (137) far away from the first guide sleeve (2) and the inner side of the guide rail (136);
the return rod (139) is fixedly connected to one side of the clamping block (137) in a penetrating way;
the sliding rods (1310) are arranged on one side of the supporting plate (131) far away from the guide rail (136) in a sliding mode at intervals, and the number of the sliding rods (1310) is four;
a wedge-shaped pedal (1311), wherein the wedge-shaped pedal (1311) is fixedly connected between the ends of the four sliding rods (1310) far away from the supporting plate (131), and is in contact fit with the return rod (139);
a sixth spring (1312), wherein the sixth spring (1312) is connected between the side of the wedge-shaped pedal (1311) facing the frame (1) and the side of the support plate (131) facing the grip (3), and is sleeved on the sliding rod (1310).
5. The apparatus for detecting the size of a crack for preventing a geological disaster according to claim 4, further comprising:
the guide rail (14), the rigid coupling of guide rail (14) symmetry is in be close to first guide pin bushing (2) and keep away from backup pad (131) one side of framework (1), it is with return type pole (139) sliding fit.
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