Surveying equipment convenient to adjust
The design of the lifting and clamping mechanism solves the problem of adjusting bridge surveying equipment at different heights, thus achieving convenience and accuracy in bridge crack detection.
Patent Information
- Application Number
- CN202423137933.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-19
AI Technical Summary
Existing bridge surveying equipment cannot be adjusted to suit the needs of users, especially when detecting cracks at different heights on the bridge, which makes the equipment inconvenient to use.
A surveying device including a lifting mechanism and a clamping mechanism was designed. The lifting mechanism achieves the lifting and lowering of the connecting plate by the meshing of the gear and the arc-shaped gear ring driven by the motor. The clamping mechanism fixes the probe with springs and bolts to adapt to crack detection at different heights.
It enables flexible adjustment of bridge surveying equipment at different heights and stable clamping of probes, improving the convenience and accuracy of bridge crack detection.
Smart Images
Figure CN223856469U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to bridge surveying technical field, concretely is a kind of surveying equipment of easy adjustment. BACKGROUND
[0002] Bridge, generally refers to the construction that is erected on river lake sea, so that vehicle pedestrians etc. can pass smoothly, is widely used in modern society, bridge engineering refers to the working process of bridge surveying, design, construction, maintenance and verification etc. and the science and engineering technology of research this process, it is a branch of civil engineering, in order to guarantee the quality safety of bridge in bridge engineering needs to carry out surveying work.
[0003] The existing bridge surveying equipment for bridge engineering cannot adjust the position of device according to the needs of user in working process, when crack detection is carried out at different height positions of bridge, height adjustment of detection equipment needs to be driven at this time, and meanwhile it is inconvenient for staff to use. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of surveying equipment of easy adjustment to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of surveying equipment of easy adjustment, including base and crack comprehensive tester, the crack comprehensive tester bottom is fixedly connected with connecting plate, lifting mechanism is arranged between the base and connecting plate, the left and right ends of the connecting plate top are all fixedly connected with support plate, clamping mechanism is arranged on the support plate;
[0006] The lifting mechanism includes mounting plate, the mounting plate is fixedly connected to the top of base around, the inner side of mounting plate is fixedly connected with arc plate, the inner side of arc plate is provided with arc-shaped sliding slot, the annular slide block is slidably connected in the arc-shaped sliding slot, the arc plate top is fixedly connected with arc-shaped gear ring, the other side of annular slide block is fixedly connected with connecting seat, the other side of connecting seat is fixedly connected with motor, the side of motor close to mounting plate is fixedly connected with rotating shaft, the surface of rotating shaft is fixedly connected with gear, the connecting seat and connecting plate are hingedly connected with hinged plate.
[0007] Preferably, the top of base is fixedly connected with support cylinder, the bottom of connecting plate is fixedly connected with support rod, the surface of support rod and the inside of support cylinder are inserted, the left and right sides of the inner wall of support cylinder are both provided with sliding slot, the surface of the left and right sides of support rod is both fixedly connected with sliding plate, the surface of sliding plate and the inside of sliding slot are slidably connected.
[0008] Preferably, the gear is arranged between connecting seat and mounting plate, and the surface of gear and the inner ring of arc-shaped gear ring are meshingly connected.
[0009] Preferably, the clamping mechanism comprises a rectangular groove, the rectangular groove is arranged in the support plate, the front and rear sides of the rectangular groove are provided as openings, the inner wall top of the rectangular groove is fixedly connected with a spring, the bottom of the spring is fixedly connected with a moving plate, the bottom of the moving plate and the inner wall bottom of the rectangular groove are provided with a semicircular groove, the front and rear sides of the moving plate are fixedly connected with a connecting block, the other side of the connecting block is fixedly connected with a fixing seat, and the fixing seat and the support plate are internally and threadedly connected with bolts.
[0010] Preferably, the front and rear sides of the semicircular groove are provided as openings, and the upper and lower semicircular grooves have the same outer diameter.
[0011] Preferably, the number of the fixing seats is eight, and the fixing seats are arranged in pairs on the front and rear sides of the support plate.
[0012] Compared with the prior art, the utility model provides a surveying equipment convenient to adjust, has the following beneficial effects:
[0013] 1、the convenient surveying equipment of adjusting, through the lifting mechanism, motor drives the rotation of the shaft, the shaft drives the rotation of the gear, because the gear and the arc tooth ring are engaged, the gear can rotate around the arc tooth ring at this moment, and the annular slide block can also slide in the arc-shaped sliding groove, because the connecting seat, the hinged plate and the connecting plate are hingedly connected, when the connecting seat moves under the gear, the connecting plate can be driven to move up and down, and the crack detection of different high positions of the bridge can be realized.
[0014] 2、the convenient surveying equipment of adjusting, through the clamping mechanism, the probe is inserted in the rectangular groove, under the spring rebounding force, the spring drives the moving plate to move, until the probe is fixed in the space size formed by the upper and lower semicircular grooves, then only the fixing seat and the support plate are fixed through the bolt, at this moment, the probe can be clamped and fixed, and the probe is convenient for detecting the crack. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without paying the creative labor:
[0016] Figure 1 It is the overall structure of the utility model stereogram;
[0017] Figure 2 It is the structure schematic view of the lifting mechanism;
[0018] Figure 3 For Figure 2 The structural schematic diagram of the intercepting part;
[0019] Figure 4 The structural schematic diagram of the clamping mechanism;
[0020] Figure 5 For Figure 4 The structural schematic diagram of the enlarged structure at A.
[0021] In the figure: 1, base; 2, connecting plate; 3, crack comprehensive tester; 4, clamping mechanism; 41, spring; 42, bolt; 43, fixed seat; 44, semicircular groove; 45, moving plate; 46, connecting block; 47, rectangular groove; 5, lifting mechanism; 51, arc plate; 52, gear; 53, mounting plate; 54, arc tooth ring; 55, hinged plate; 56, rotating shaft; 57, motor; 58, connecting seat; 59, annular slider; 501, arc-shaped sliding groove; 502, support cylinder; 503, sliding groove; 504, support rod; 505, sliding plate; 6, support plate. DETAILED DESCRIPTION
[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting", "fixing" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.
[0024] The present application provides the following technical solutions:
[0025] Embodiment one
[0026] Combined Figures 1-3 A surveying equipment convenient to adjust, comprising a base 1 and a crack comprehensive tester 3, the crack comprehensive tester 3 is fixedly connected with a connecting plate 2 at the bottom, a lifting mechanism 5 is arranged between the base 1 and the connecting plate 2, support plates 6 are fixedly connected to the left and right ends of the top of the connecting plate 2, and a clamping mechanism 4 is arranged on the support plate 6;
[0027] The lifting mechanism 5 comprises a mounting plate 53 fixedly connected to the top of the base 1, the inner side of the mounting plate 53 is fixedly connected with an arc-shaped plate 51, the inner side of the arc-shaped plate 51 is provided with an arc-shaped sliding groove 501, the arc-shaped sliding groove 501 is slidably connected with a ring-shaped sliding block 59, the top of the arc-shaped plate 51 is fixedly connected with an arc-shaped tooth ring 54, the other side of the ring-shaped sliding block 59 is fixedly connected with a connecting seat 58, the other side of the connecting seat 58 is fixedly connected with a motor 57, the side close to the mounting plate 53 of the motor 57 is fixedly connected with a rotating shaft 56, the surface of the rotating shaft 56 is fixedly connected with a gear 52, the connecting seat 58 and the connecting plate 2 are hingedly connected with a hinged plate 55, the top of the base 1 is fixedly connected with a supporting cylinder 502, the bottom of the connecting plate 2 is fixedly connected with a supporting rod 504, the surface of the supporting rod 504 is inserted into the supporting cylinder 502, the inner wall of the supporting cylinder 502 is provided with sliding grooves 503 on the left and right sides, the surfaces of the left and right sides of the supporting rod 504 are fixedly connected with sliding plates 505, the surfaces of the sliding plates 505 are slidably connected with the inner sides of the sliding grooves 503, and the gear 52 is arranged between the connecting seat 58 and the mounting plate 53.
[0028] Further, the rotating shaft 56 drives the gear 52 to rotate, the gear 52 is in meshing connection with the arc-shaped tooth ring 54, at this time, the gear 52 can rotate around the arc-shaped tooth ring 54, and the ring-shaped sliding block 59 can slide in the arc-shaped sliding groove 501, when the connecting seat 58 is moved by the gear 52, the connecting seat 58, the hinged plate 55 and the connecting plate 2 are hingedly connected, the connecting plate 2 can be driven to be lifted, and the cracks at different positions of the bridge can be detected.
[0029] Embodiment two
[0030] Reference Figures 1-5 On the basis of embodiment one, the clamping mechanism 4 further comprises a rectangular groove 47, the rectangular groove 47 is arranged in the supporting plate 6, the front and back sides of the rectangular groove 47 are provided as openings, the inner wall of the rectangular groove 47 is fixedly connected with springs 41 at the top, the bottom of the spring 41 is fixedly connected with a moving plate 45, the bottom of the moving plate 45 and the inner wall of the rectangular groove 47 are provided with semicircular grooves 44, the front and back sides of the moving plate 45 are fixedly connected with connecting blocks 46, the other side of the connecting block 46 is fixedly connected with a fixing seat 43, the inner sides of the fixing seat 43 and the supporting plate 6 are threadedly connected with bolts 42, the front and back sides of the semicircular groove 44 are provided as openings, the outer diameters of the two semicircular grooves 44 are consistent, the number of the fixing seats 43 is eight, and the fixing seats 43 are arranged in pairs, and the fixing seats 43 are arranged on the front and back sides of the supporting plate 6.
[0031] Further, under the rebounding force of the spring 41, the spring 41 drives the moving plate 45 to move until the probe is fixed in the space size formed by the upper and lower two semicircular grooves 44, and then only the fixing seat 43 and the support plate 6 are fixed by the bolt 42, at this time, the probe can be clamped and fixed, which is convenient for the probe to detect the crack later.
[0032] Reference for the appearance of the crack comprehensive tester:
[0033] https: / / b2b.baidu.com / land?url=https%3A%2F%2Fb2bwork.baidu.com%2Fland%3Flid%3D1737029355050727671&query=%E6%A1%A5%E6%A2%81%E7%BC%9D%E9%9A%99%E6%A3%80%E6%B5%8B%E4%BB%AA&lattr=ot&xzhid=38695851&pi=b2b.s.main.3..6773998682006255&category=%E4%BB%AA%E5%99%A8%E4%BB%AA%E8%A1%A8%3B%E8%A1%8C%E4%B8%9A%E4%B8%93%E7%94%A8%E4%BB%AA%E5%99%A8%E4%BB%AA%E8%A1%A8%3B%E5%BB%BA%E7%AD%91%E5%B7%A5%E7%A8%8B%E4%B8%93%E7%94%A8%E4%BB%AA%E5%99%A8%E4%BB%AA%E8%A1%A8&fid=67174400%2C1718289414460&iid=398ec0422ac42dd32a18b7778889804c&miniId=8469&jid=3460927399&prod_type=0
[0034] Measurement range: 5-500mm width measurement range: 0.01-10mm
[0035] Depth measurement range: 5-500mm Sampling interval: 0.025μs-2000μs
[0036] Sampling length: 512 points-2048 Transmission pulse width: 0.1μs-100μs
[0037] Transmission voltage: 125V
[0038] In actual operation, when the device is used, when the crack comprehensive tester 3 detects the crack of the bridge, first, the probe is installed on the top of the crack comprehensive tester 3, and the probe is inserted into the rectangular groove 47, under the rebounding force of the spring 41, the spring 41 drives the moving plate 45 to move until the probe is fixed in the space size composed of the upper and lower two semicircular grooves 44, then only need to fix the fixed seat 43 and the support plate 6 through the bolt 42, at this time, the probe can be clamped and fixed, which is convenient for the probe to detect the crack in the later period;
[0039] When detecting the crack at different high positions of the bridge, the motor 57 can be started to drive the rotating shaft 56 to rotate, and the rotating shaft 56 drives the gear 52 to rotate. Since the gear 52 and the arc-shaped tooth ring 54 are meshed and connected, the gear 52 can rotate around the arc-shaped tooth ring 54, and the annular sliding block 59 can also slide in the arc-shaped sliding groove 501. Since the connecting seat 58, the hinged plate 55 and the connecting plate 2 are hingedly connected, when the connecting seat 58 moves under the movement of the gear 52, the connecting plate 2 can be driven to be lifted to detect the crack at different high positions of the bridge.
[0040] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of other identical elements in the process, method, article or equipment including the element.
Claims
1. A surveying apparatus for easy adjustment comprising a base (1) and a fracture stressmeter (3), characterized in that: The crack comprehensive tester (3) is fixedly connected with a connecting plate (2) at the bottom, a lifting mechanism (5) is arranged between the base (1) and the connecting plate (2), supporting plates (6) are fixedly connected with the connecting plate (2) at the top and left and right ends, and clamping mechanisms (4) are arranged on the supporting plates (6). The lifting mechanism (5) comprises a mounting plate (53) fixedly connected to the top of the base (1), an arc-shaped plate (51) fixedly connected to the inner side of the mounting plate (53), an arc-shaped sliding groove (501) formed in the inner side of the arc-shaped plate (51), an annular sliding block (59) slidably connected to the inside of the arc-shaped sliding groove (501), an arc-shaped tooth ring (54) fixedly connected to the top of the arc-shaped plate (51), a connecting seat (58) fixedly connected to the other side of the annular sliding block (59), a motor (57) fixedly connected to the other side of the connecting seat (58), a rotating shaft (56) fixedly connected to the side of the motor (57) close to the mounting plate (53), a gear (52) fixedly connected to the surface of the rotating shaft (56), and a hinged plate (55) hingedly connected between the connecting seat (58) and the connecting plate (2).
2. A surveying apparatus according to claim 1, wherein: The base (1) is fixedly connected with a supporting cylinder (502) at the top, the connecting plate (2) is fixedly connected with a supporting rod (504) at the bottom, the supporting rod (504) is inserted into the supporting cylinder (502), and the supporting cylinder (502) is provided with sliding grooves (503) on the inner walls at the left and right sides.
3. A surveying apparatus according to claim 1, wherein: The gear (52) is arranged between the connecting seat (58) and the mounting plate (53), and the surface of the gear (52) is meshedly connected with the inner ring of the arc-shaped tooth ring (54).
4. A surveying apparatus according to claim 1, wherein: The clamping mechanism (4) comprises a rectangular groove (47) formed in the inside of the supporting plate (6), the front and back sides of the rectangular groove (47) are provided as openings, a spring (41) is fixedly connected to the top of the inner wall of the rectangular groove (47), the bottom of the spring (41) is fixedly connected with a moving plate (45), a semicircular groove (44) is formed in the bottom of the moving plate (45) and the inner wall of the rectangular groove (47), connecting blocks (46) are fixedly connected to the front and back sides of the moving plate (45), fixed seats (43) are fixedly connected to the other sides of the connecting blocks (46), and the fixed seats (43) and the supporting plate (6) are both threadedly connected with bolts (42).
5. A surveying apparatus according to claim 4, wherein: The front and back sides of the semicircular groove (44) are provided as openings, and the outer diameters of the two semicircular grooves (44) are consistent.
6. A surveying apparatus for easy adjustment as claimed in claim 4 wherein: There are eight fixed seats (43), and each two fixed seats (43) form a group, and the fixed seats (43) are arranged on the front and back sides of the supporting plate (6).