CN217403388U

CN217403388U - Displacement punctuation double reflection monitoring devices

Info

Publication number: CN217403388U
Application number: CN202221193955.XU
Authority: CN
Inventors: 谢长江
Original assignee: Sinohydro Bureau 8 Co Ltd
Current assignee: Sinohydro Bureau 8 Co Ltd
Priority date: 2022-05-18
Filing date: 2022-05-18
Publication date: 2022-09-09
Anticipated expiration: 2032-05-18

Abstract

The utility model discloses a displacement punctuation double reflection monitoring devices, including centering rod, centering dish, measurement reflection of light piece, prism, mirror holder, mounting bracket and observation mound, the centering dish is fixed on observing the mound, and the bottom detachably of centering rod fixes the center at the centering dish, and mirror holder detachably fixes on the top of centering rod, and the prism is installed on the mirror holder, and the mounting bracket liftable rotatably sets up on the centering rod, measures on the reflection of light piece locates the mounting bracket. The displacement mark point double-reflection monitoring device has the advantages of simple structure, convenience in disassembly and assembly, capability of being repeatedly utilized and cost reduction.

Description

Displacement punctuation double reflection monitoring devices

Technical Field

The utility model relates to a be used for the outside deformation monitoring technology field of engineering, especially relate to a displacement punctuation double reflection monitoring devices.

Background

In many side slope monitoring, often meet the road rugged and rugged, personnel are current difficult, and the potential safety hazard is big etc. and at this moment, need install the prism and be used for deformation monitoring displacement punctuation. Under the existing monitoring technical conditions, a deformation monitoring displacement punctuation prism is usually fixed on a prism base, the prism base is fixed on an observation pier, and the fixed base and the displacement punctuation are not conveniently detached after the monitoring is finished. Because the prism base is expensive and cannot be purchased in a large range, the prism base is fixed in a place, and the construction cost is greatly increased. In addition, only one prism is usually adopted to monitor the displacement mark point, and once the prism is damaged, the prism needs to be reinstalled, so that the monitoring efficiency is influenced, and the reinstallation cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a simple structure, easy dismounting and can reuse and reduce cost's displacement punctuation double reflection monitoring devices.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a displacement punctuation double reflection monitoring devices, includes centering rod, centering dish, measures reflector plate, prism, mirror holder, mounting bracket and surveys the mound, the centering dish is fixed on observing the mound, the center at the centering dish is fixed to the bottom detachably of centering rod, mirror holder detachably fixes the top at the centering rod, the prism is installed on the mirror holder, the mounting bracket liftable and rotatably set up on the centering rod, measure the reflector plate and locate on the mounting bracket.

As a further improvement of the above technical solution:

the mounting bracket comprises a lifting sleeve, the lifting sleeve is slidably sleeved on the centering rod, the measuring reflection sheet is arranged on the lifting sleeve, and a locking mechanism capable of being locked on the centering rod is arranged on the lifting sleeve.

The lifting sleeve is provided with an adhesive plate, and the measuring reflective sheet is adhered to the adhesive plate.

The side wall of the lifting sleeve is fixed with a fixed block, and the pasting plate is hinged on the fixed block and provided with a locking mechanism between the pasting plate and the fixed block.

The locking mechanism comprises a locking block and a lock pin, an articulated shaft is arranged on the lifting pasting plate, the articulated shaft is rotatably arranged on the fixed block, the locking block is fixed on the articulated shaft, the lock pin is arranged on the locking block, a plurality of lock holes which are arranged around the articulated shaft at intervals are arranged on the fixed block, and the lock pin corresponds to the lock holes.

The lock pin penetrates through the lock block and is provided with an anti-falling sleeve.

The locking mechanism comprises a locking screw, and the locking screw penetrates through the side wall of the lifting sleeve and is in threaded connection with the lifting sleeve.

The periphery of the centering rod is provided with a plurality of annular locking grooves for inserting locking screws, and the annular locking grooves are arranged at intervals along the axial direction of the centering rod.

The center of the centering disc is provided with a threaded hole, and the bottom end of the centering rod is in threaded connection with the threaded hole.

The improved glasses frame is characterized in that a sleeving hole is formed in the glasses frame, the top end of the centering rod is inserted into the sleeving hole, locking screws are arranged on the side wall of the sleeving hole, locking grooves are formed in the periphery sides of the top end of the centering rod, and the locking screws are inserted into the locking grooves.

Compared with the prior art, the utility model has the advantages of:

the utility model discloses a displacement punctuation double reflection monitoring devices, the installation: firstly, an observation pier (formed by pouring concrete such as a cement pier) is arranged at a proper position, a centering disc is fixedly arranged at the top of the observation pier, and the bottom end of a centering rod is fixed at the center of the centering disc; then, mounting the mounting frame on the centering rod, and mounting the mirror frame with the prism on the top end of the centering rod; and finally, mounting the measuring reflector on a mounting frame. The monitoring device is simple in structure and low in cost, can be fixed at one position and also can be detachably arranged at the other position, is convenient to disassemble and assemble, is formed by detachably combining and assembling parts, is convenient to carry after being disassembled and assembled, well reduces the danger coefficient of monitoring personnel through the monitoring device, solves the problems of danger and the like caused by the fact that the position of a measuring point is difficult to go forward, greatly reduces the investment of labor cost, greatly reduces the labor investment and ensures the safety of the personnel; meanwhile, the device has the characteristics of high efficiency, easiness in operation, economy, strong practicability and the like, and the working efficiency is greatly improved. Moreover, the monitoring device is provided with the prism and the measuring reflection sheet to form double reflection points, if the prism is damaged, the measuring reflection sheet can also be used for reflection monitoring, the prism is prevented from being installed again, and the monitoring efficiency is improved. The displacement mark point double-reflection monitoring device is simple in structure, convenient to disassemble and assemble, reusable and low in cost.

The utility model discloses a two reflection monitoring devices of displacement punctuation, lifting sleeve slip cap both can slide the axial lift adjustment of centering rod on locating the centering rod, also can wind the center pin rotation regulation of centering rod. That is to say, the measurement reflector has two degrees of freedom of lifting and rotating adjustment at least, has improved the adjustability.

The utility model discloses a two reflection monitoring devices of displacement punctuation, it articulates on the fixed block to paste the board, makes to measure the degree of freedom that the reflector panel still had upper and lower upset regulation, has further improved the regulation nature. After the measurement reflection sheet is turned over up and down and adjusted, the reflection sheet is locked by a locking mechanism. Simple structure and convenient operation.

Drawings

Fig. 1 is the structure schematic diagram of the displacement punctuation double-reflection monitoring device of the utility model.

Fig. 2 is the side view structure schematic diagram of the mounting bracket of the displacement punctuation double-reflection monitoring device of the utility model.

Fig. 3 is the matching structure diagram of the lifting sleeve and the locking mechanism of the displacement punctuation double-reflection monitoring device of the utility model.

Fig. 4 is a schematic structural diagram of a locking mechanism of the displacement punctuation double-reflection monitoring device of the present invention.

Fig. 5 is a schematic view of a local structure of the displacement punctuation double-reflection monitoring device of the present invention.

The reference numerals in the figures denote:

1. a centering rod; 11. an annular lock groove; 12. a locking groove; 2. a centering plate; 21. a threaded hole; 3. measuring a reflective sheet; 4. a prism; 5. a frame; 51. sleeving a hole; 6. a mounting frame; 61. a lifting sleeve; 62. a locking mechanism; 63. a pasting plate; 64. a fixed block; 641. a lock hole; 65. hinging shafts; 7. observing the pier; 8. a locking mechanism; 81. a locking block; 82. a lock pin; 821. the anti-drop sleeve; 9. and locking the screw.

Detailed Description

The invention will be described in further detail with reference to the drawings and specific examples.

Fig. 1 to 5 show the utility model discloses two reflection monitoring devices of displacement punctuation's an embodiment, two reflection monitoring devices of this displacement punctuation include centering rod 1, the centering dish 2, measure reflector panel 3, prism 4, mirror holder 5, mounting bracket 6 and observation mound 7, centering dish 2 is fixed on observing mound 7, centering rod 1's bottom detachably fixes at centering dish 2's center, mirror holder 5 detachably fixes on centering rod 1's top, prism 4 installs on mirror holder 5, mounting bracket 6 liftable and rotatably set up on centering rod 1, measure reflector panel 3 and locate on mounting bracket 6.

The installation process comprises the following steps: firstly, an observation pier 7 (formed by pouring concrete such as a cement pier) is arranged at a proper position, a centering plate 2 is fixedly arranged at the top of the observation pier 7, and the bottom end of a centering rod 1 is fixed at the center of the centering plate 2; then, mounting frame 6 is mounted on centering rod 1, and lens frame 5 with prism 4 is mounted on the top end of centering rod 1; finally, the measurement reflector 3 is mounted on the mounting frame 6. The monitoring device is simple in structure and low in cost, can be fixed at one position and can also be detachably arranged at the other position, is convenient to disassemble and assemble, is formed by detachably combining and assembling parts, is convenient to carry after being disassembled and assembled, well reduces the danger coefficient of monitoring personnel, solves the problems of danger and the like caused by the fact that the positions of measuring points are difficult to go forward, and greatly reduces the investment of labor cost, thereby greatly reducing the labor investment and ensuring the safety of the personnel; meanwhile, the device has the characteristics of high efficiency, easiness in operation, economy, strong practicability and the like, and the working efficiency is greatly improved. Moreover, the monitoring device is provided with the prism 4 and the measuring reflector 3 to form double reflection points, and if the prism 4 is damaged, the measuring reflector 3 can also be used for reflection monitoring, so that the prism 4 is prevented from being installed again, and the monitoring efficiency is improved. The displacement mark point double-reflection monitoring device is simple in structure, convenient to disassemble and assemble, reusable and low in cost.

In this embodiment, as shown in fig. 2 and 3, the mounting frame 6 includes a lifting sleeve 61, the lifting sleeve 61 is slidably sleeved on the centering rod 1, the measurement reflector 3 is installed on the lifting sleeve 61, and the lifting sleeve 61 is provided with a locking mechanism 62 that can be locked on the centering rod 1. The lifting sleeve 61 is slidably sleeved on the centering rod 1, so that the axial lifting adjustment of the centering rod 1 can be performed, and the axial lifting adjustment can also be performed around the central shaft of the centering rod 1. That is, the measurement reflector 3 has at least two degrees of freedom of lifting and rotating adjustment, and the adjustability is improved.

In this embodiment, the lifting sleeve 61 is provided with an adhesive plate 63, and the measurement reflector 3 is attached to the adhesive plate 63. The installation is convenient.

In this embodiment, as shown in fig. 2 and 4, a fixing block 64 is fixed on a side wall of the lifting sleeve 61, and the adhesive plate 63 is hinged on the fixing block 64 and a locking mechanism 8 is provided between the adhesive plate and the fixing block 64. The adhesive plate 63 is hinged on the fixing block 64, so that the measuring reflector 3 has the freedom of up-down turning adjustment, and the adjustability is further improved. After the measurement reflector 3 is turned upside down and adjusted, the reflector is locked by the locking mechanism 8. Simple structure and convenient operation.

In this embodiment, as shown in fig. 4, the locking mechanism 8 includes a locking block 81 and a locking pin 82, the adhesive lifting plate 63 is provided with a hinge shaft 65, the hinge shaft 65 is rotatably disposed on the fixing block 64, the locking block 81 is fixed on the hinge shaft 65, the locking pin 82 is disposed on the locking block 81, the fixing block 64 is provided with a plurality of locking holes 641 spaced around the hinge shaft 65, and the locking pin 82 corresponds to the locking hole 641. The hinge shaft 65 is perpendicular to the centering rod 1. When the lock pin 82 is inserted into the lock hole 641, the sticker 63 can be locked to determine the up-down flipped position of the measurement reflector 3. When the lock pin 82 is pulled out of the lock hole 641, the adhesive plate 63 can be turned upside down relative to the fixing block 64. The locking holes 641 at different positions correspond to different orientations of the reflective sheet 3.

In this embodiment, as shown in fig. 4, the lock pin 82 penetrates the lock block 81 and is provided with a slip-off preventing sleeve 821. The anti-falling sleeve 821 and the cap part of the end of the lock pin 82 far away from the fixed block 64 are respectively positioned at two sides of the lock block 81, and the lock pin 82 is prevented from falling off from the lock block 81.

In this embodiment, as shown in fig. 3, the locking mechanism 62 includes a locking screw penetrating through a sidewall of the lifting sleeve 61 and threadedly coupled to the lifting sleeve 61. Simple structure and convenient operation. Specifically, the peripheral side of the centering rod 1 is provided with a plurality of annular lock grooves 11 into which locking screws are inserted, and the annular lock grooves 11 are arranged at intervals in the axial direction of the centering rod 1. The annular locking grooves 11 at different height positions correspond to different lifting positions of the lifting sleeve 61. The locking screw is inserted into the annular locking groove 11 to lock the lifting position of the lifting sleeve 61. Simple structure and convenient operation.

In this embodiment, the center of the centering plate 2 is provided with a threaded hole 21, and the bottom end of the centering rod 1 is in threaded connection with the threaded hole 21. Simple structure, easy dismounting.

In this embodiment, the mirror holder 5 is provided with a sleeve hole 51, the top end of the centering rod 1 is inserted into the sleeve hole 51, the side wall of the sleeve hole 51 is provided with a locking screw 9, the top end of the centering rod 1 is circumferentially provided with a locking groove 12, and the locking screw 9 is inserted into the locking groove 12. The mirror bracket 5 is sleeved on the top end of the centering rod 1 through the sleeving hole 51 and locked through the locking screw 9, so that the mirror bracket 5 can be conveniently disassembled and assembled. The locking groove 12 is an annular groove, when the locking screw 9 is screwed down, the inner end of the locking screw 9 is abutted against the locking groove 12 so as to limit the circumferential and axial displacement of the lens frame 5 relative to the centering rod 1; when the locking screw 9 is unscrewed, the lens frame 5 can be removed from the centering rod 1 after the inner end of the locking screw 9 is drawn out of the locking groove 12, and the lens frame is convenient to disassemble and replace.

In this embodiment, the centering rod 1 is provided with a screwing portion, the screwing portion includes two mutually parallel clamping grooves, and the clamping grooves are perpendicular to the central axis of the centering rod 1. Specifically, the bottom surface of the clamping groove is a plane perpendicular to the central axis of the centering rod 1, so that the clamping operation of the screwing tool is facilitated.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a displacement punctuation double reflection monitoring devices which characterized in that: including centering rod (1), centering dish (2), measurement reflection of light piece (3), prism (4), mirror holder (5), mounting bracket (6) and survey mound (7), centering dish (2) is fixed on surveing mound (7), the center at centering dish (2) is fixed to the bottom detachably of centering rod (1), the top at centering rod (1) is fixed to mirror holder (5) detachably, install on mirror holder (5) prism (4), mounting bracket (6) liftable and rotatably set up on centering rod (1), measure reflection of light piece (3) and locate on mounting bracket (6).

2. The displacement punctuation double-reflection monitoring device of claim 1, characterized in that: mounting bracket (6) are including lifting sleeve (61), lifting sleeve (61) slip cap is located on centering rod (1), it installs on lifting sleeve (61) to measure reflection of light piece (3), be equipped with locking mechanism (62) that can lock on centering rod (1) on lifting sleeve (61).

3. The displacement punctuation double-reflection monitoring device of claim 2, characterized in that: the lifting sleeve (61) is provided with an adhesive plate (63), and the measuring reflector (3) is adhered to the adhesive plate (63).

4. A displacement punctuation dual-reflection monitoring device according to claim 3, characterized in that: a fixing block (64) is fixed on the side wall of the lifting sleeve (61), and the pasting plate (63) is hinged on the fixing block (64) and is provided with a locking mechanism (8) between the pasting plate and the fixing block (64).

5. The displacement punctuation double-reflection monitoring device of claim 4, characterized in that: locking mechanical system (8) are including locking piece (81) and lockpin (82), be equipped with articulated shaft (65) on pasting board (63), articulated shaft (65) rotate to be set up on fixed block (64), locking piece (81) are fixed on articulated shaft (65), lockpin (82) are located on locking piece (81), be equipped with a plurality of lockholes (641) around articulated shaft (65) interval arrangement on fixed block (64), lockpin (82) correspond with the position of lockhole (641).

6. The displacement punctuation double-reflection monitoring device of claim 5, characterized in that: the lock pin (82) penetrates through the lock block (81) and is provided with an anti-falling sleeve (821).

7. The displacement punctuation double-reflection monitoring device of claim 2, characterized in that: the locking mechanism (62) comprises a locking screw which penetrates through the side wall of the lifting sleeve (61) and is in threaded connection with the lifting sleeve (61).

8. The displacement punctuation double-reflection monitoring device of claim 7, characterized in that: a plurality of annular locking grooves (11) for inserting locking screws are formed in the peripheral side of the centering rod (1), and the annular locking grooves (11) are arranged at intervals in the axial direction of the centering rod (1).

9. A displacement punctuation dual-reflection monitoring device according to any one of claims 1 to 8, characterized in that: the center of the centering disc (2) is provided with a threaded hole (21), and the bottom end of the centering rod (1) is in threaded connection with the threaded hole (21).

10. A displacement punctuation dual-reflection monitoring device according to any one of claims 1 to 8, characterized in that: be equipped with on mirror holder (5) and cup joint hole (51), the top of centering rod (1) is inserted and is located cup joint hole (51) in, be equipped with locking screw (9) on the lateral wall of cup joint hole (51), the top week side of centering rod (1) is provided with locking groove (12), locking screw (9) are inserted and are located in locking groove (12).