CN212692798U

CN212692798U - Based on BIM technique tunnel construction acceptance device

Info

Publication number: CN212692798U
Application number: CN202021833864.9U
Authority: CN
Inventors: 马数懿; 郭鹏; 张腾; 郭心想; 田彦江
Original assignee: Road and Bridge International Co Ltd; China Communication South Road and Bridge Co Ltd
Current assignee: Road and Bridge International Co Ltd; China Communication South Road and Bridge Co Ltd
Priority date: 2020-08-28
Filing date: 2020-08-28
Publication date: 2021-03-12
Anticipated expiration: 2030-08-28

Abstract

The utility model discloses a device is tested and accepted in construction of tunnel based on BIM technique, comprising a base plate, the upper surface of bottom plate just is located the corner and is provided with the telescopic link, the last fixed surface of telescopic link is connected with places the board, the last fixed surface who places the board is connected with the support arm, the upper portion of support arm is rotated and is connected with the axis of rotation, the fixed surface of axis of rotation is connected with the regulating box, the surface of axis of rotation just is located the inside fixedly connected with driven gear of regulating box, the right flank of support arm just is located driven gear's the place ahead fixedly connected with pointer. The utility model discloses in, set up driven gear, driving gear, fixation nut, adjust knob, main pivot, axis of rotation, support arm, support frame, universal wheel, stabilizing block, connecting screw, reach and guarantee that laser range finder is in the horizontality, reduce the data error, equipment removes conveniently, easy operation's purpose.

Description

Based on BIM technique tunnel construction acceptance device

Technical Field

The utility model relates to a building supervision acceptance check equipment technical field especially relates to a based on BIM technique tunnel construction acceptance check device.

Background

Along with the rapid development of tunnel engineering in China, the construction speed of railway tunnels is accelerated, the standard of acceptance of tunnel construction is continuously improved, the BIM technology is an important technical support of intelligent construction sites at present and is also an important mark of civil engineering building information construction, the tunnel constructed based on the BIM technology needs to detect the structural size in the tunnel in each stage of construction, the number of structures to be detected is large, and the detection frequency is frequent.

When size detection in to tunnel construction place, need satisfy convenient to carry, detect accurate purpose, the height of detection ground to each position in tunnel that there is handheld laser range finder now can be accurate to reach the purpose that detects each structure size in tunnel, in the prior art, though can measure, but laser range finder is in the unable better assurance of horizontality, measured data error is great, the removal of equipment is with fixed loaded down with trivial details, it is more troublesome to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the acceptance device is examined in tunnel construction based on BIM technique that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a tunnel construction acceptance inspection device based on a BIM technology comprises a bottom plate, wherein a telescopic rod is arranged on the upper surface of the bottom plate and positioned at a corner, a placing plate is fixedly connected to the upper surface of the telescopic rod, a supporting arm is fixedly connected to the upper surface of the placing plate, a rotating shaft is rotatably connected to the upper portion of the supporting arm, an adjusting box is fixedly connected to the outer surface of the rotating shaft, a driven gear is fixedly connected to the outer surface of the rotating shaft and positioned inside the adjusting box, a pointer is fixedly connected to the right side surface of the supporting arm and positioned in front of the driven gear, a supporting frame is fixedly connected to the upper surface of the placing plate and positioned on the left side of the supporting arm, a main rotating shaft is rotatably connected to the upper portion of the supporting frame, a driving gear is fixedly connected to the outer surface of the main rotating shaft, the driving gear, an adjusting knob is fixedly connected to the front side surface of the main rotating shaft and positioned in front of the fixing nut, a laser range finder is arranged on the upper surface of the adjusting box, the upper surface of the adjusting box is fixedly connected with a limiting block on the right side of the laser range finder, the upper surface of the adjusting box is fixedly connected with a protective shell on the left side of the laser range finder, a slide bar is arranged in the protective shell, a spring is arranged on the outer surface of the slide bar and positioned in the protective shell, the left side surface of the slide bar is fixedly connected with a handle, the right side surface of the slide bar is fixedly connected with a clamping block, the upper surface and the middle part of the bottom plate are provided with an air cylinder, the inner part of the bottom plate and the left side of the air cylinder are provided with a connecting screw rod, the upper surface of the connecting screw rod is fixedly connected with an adjusting disc, and the lower surface of the connecting screw rod is fixedly connected with a stabilizing block.

As a further description of the above technical solution:

the support frame is located the inside of regulating box, and the shape is Y shape, the leading flank of regulating box is provided with the arc recess, the downside part of support frame passes from the lower lateral wall of regulating box, main pivot passes in the arc recess, the lower bottom surface of bottom plate is provided with the universal wheel, the quantity of universal wheel has four.

As a further description of the above technical solution:

the slide bar is in a cross shape, and the clamping block is positioned on the left side of the laser range finder.

As a further description of the above technical solution:

the interior of the driven gear contains horizontal liquid, and the front side surface of the driven gear is made of transparent materials.

As a further description of the above technical solution:

the length of pointer is less than driven gear's radius size, the pointer is located the axis of rotation center right side, the round opening of equidimension is provided with to the leading flank of regulating box just before being located driven gear.

As a further description of the above technical solution:

the number of the telescopic rods is four, the number of the supporting arms is two, and the stabilizing blocks are made of rough materials.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this based on BIM technique tunnel construction acceptance device has set up driven gear, the driving gear, fixing nut, adjust knob, main pivot, the axis of rotation, the support arm, the support frame, it rotates to drive the driving gear through adjust knob, the driving gear drives driven gear and rotates, makes the regulating box rotate as a whole, is located same horizontal plane through the liquid level of guaranteeing that the pointer is most advanced and horizontal liquid, can guarantee that laser range finder is in the horizontality to it is less to guarantee that the measured data error is less.

2. Compared with the prior art, this based on BIM technique tunnel construction acceptance device has set up adjustment disk, connecting screw, stable piece, cylinder, has placed board, universal wheel, can make through the cylinder and place the whole rise height of board, and it is more convenient to use to the measurement of eminence, and universal wheel and stable piece, connecting screw, adjustment disk mutually support, make whole equipment remove conveniently, and is more nimble, and it is more convenient to fix, easy operation.

Drawings

Fig. 1 is a front view of a tunnel construction acceptance device based on the BIM technology provided by the utility model;

fig. 2 is a side view of the tunnel construction acceptance device based on the BIM technique provided by the utility model;

fig. 3 is the utility model provides a top view based on BIM technique tunnel construction acceptance device.

Illustration of the drawings:

1. a universal wheel; 2. a base plate; 3. a telescopic rod; 4. placing the plate; 5. an adjusting box; 6. fixing a nut; 7. adjusting a knob; 8. a driving gear; 9. a handle; 10. a protective housing; 11. a slide bar; 12. a clamping block; 13. a laser range finder; 14. a limiting block; 15. a driven gear; 16. a pointer; 17. a rotating shaft; 18. a support arm; 19. a cylinder; 20. an adjusting disk; 21. a stabilizing block; 22. connecting a screw rod; 23. a main rotating shaft; 24. a spring; 25. a support frame.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a tunnel construction acceptance device based on a BIM technology comprises a bottom plate 2, a telescopic rod 3 is arranged on the upper surface of the bottom plate 2 and positioned at a corner, the telescopic rod 3 can provide a certain supporting effect, a placing plate 4 is fixedly connected to the upper surface of the telescopic rod 3, a supporting arm 18 is fixedly connected to the upper surface of the placing plate 4, a rotating shaft 17 is rotatably connected to the upper portion of the supporting arm 18, an adjusting box 5 is fixedly connected to the outer surface of the rotating shaft 17, a driven gear 15 is fixedly connected to the outer surface of the rotating shaft 17 and positioned in the adjusting box 5, a pointer 16 is fixedly connected to the right side surface of the supporting arm 18 and positioned in front of the driven gear 15, a supporting frame 25 is fixedly connected to the upper surface of the placing plate 4 and positioned on the left side of the supporting arm 18, a main rotating shaft 23 is rotatably connected to the upper portion of the, the outer surface of the main rotating shaft 23 and located in front of the adjusting box 5 are in threaded connection with a fixing nut 6, the front side surface of the main rotating shaft 23 and located in front of the fixing nut 6 are fixedly connected with an adjusting knob 7, the upper surface of the adjusting box 5 is provided with a laser range finder 13, the upper surface of the adjusting box 5 and located in right of the laser range finder 13 are fixedly connected with a limiting block 14, the upper surface of the adjusting box 5 and located in left of the laser range finder 13 are fixedly connected with a protective shell 10 for protecting internal parts, a sliding rod 11 is arranged in the protective shell 10, a spring 24 is arranged on the outer surface of the sliding rod 11 and located in the protective shell 10, the spring 24 gives right elasticity to the sliding rod 11, so that the clamping block 12 is ensured to have certain clamping force, the purpose of fixing the laser range finder 13 is achieved by the mutual matching of the clamping block 12 and the limiting block 14, the left side, can slide bar 11 slide left through handle 9, thereby realize the action of taking off laser range finder 13, slide bar 11's right flank fixedly connected with presss from both sides tight piece 12, the upper surface of bottom plate 2 just is located the middle part and is provided with cylinder 19, the inside of bottom plate 2 just is located the left side of cylinder 19 and is provided with connecting screw 22, connecting screw 22's last fixed surface is connected with adjustment disk 20, connecting screw 22's lower fixed surface is connected with steady piece 21, the rotation through adjustment disk 20 drives connecting screw 22 and rotates, make steady piece 21 reciprocate, through the friction on steady piece 21 lower surface and ground, make equipment more stable.

The support frame 25 is positioned inside the adjusting box 5 and is Y-shaped, the front side surface of the adjusting box 5 is provided with an arc-shaped groove, the lower side part of the support frame 25 penetrates through the lower side wall of the adjusting box 5, the main rotating shaft 23 penetrates through the arc-shaped groove, the main rotating shaft 23 and the front side wall of the adjusting box 5 are ensured not to generate motion conflict, the lower bottom surface of the bottom plate 2 is provided with four universal wheels 1, the number of the universal wheels 1 is four, the slide rod 11 is cross-shaped and provides a certain stress surface for the spring 24, the clamping block 12 is positioned on the left side of the laser range finder 13, the driven gear 15 contains horizontal liquid, the front side surface of the driven gear 15 is made of transparent materials, whether the liquid level of the pointer 16 and the horizontal liquid is on the same plane or not can be directly observed from the front side of the adjusting box 5, so as to judge whether the laser range finder 13 is in a, pointer 16's length is less than driven gear 15's radius size, pointer 16 is located the positive right side at axis of rotation 17 center, be convenient for observe whether the liquid level of pointer 16 and horizontal liquid is at the coplanar, the accuracy of pointer 16 instruction has been guaranteed, the leading flank of regulating box 5 just is located driven gear 15's dead ahead and is provided with the circular opening of equidimension, the quantity of telescopic link 3 has four, the reliability of placing board 4 support has been increased, the quantity of support arm 18 has two, stabilizing block 21 is made by coarse material, the lower surface of increase stabilizing block 21 and the frictional force that ground produced, thereby make equipment more stable.

The working principle is as follows: the slide rod 11 is pulled leftwards through the handle 9, the clamping block 12 moves leftwards, the laser range finder 13 is placed in the middle of the upper surface of the adjusting box 5, then the slide rod 11 is slowly loosened, the clamping block 12 is tightly attached to the laser range finder 13 under the force of the spring 24, the purpose of fixing the laser range finder 13 is achieved, the equipment is moved to an area to be detected, the connecting screw rod 22 is driven to rotate through the rotation of the adjusting disc 20, the stabilizing block 21 is driven to move upwards and downwards, the equipment is fixed through the friction effect between the lower surface of the stabilizing block 21 and the ground, when the liquid levels of the pointer 16 and the horizontal liquid are not in the same plane, the fixing nut 6 is loosened, the adjusting knob 7 is rotated, the adjusting knob 7 drives the main rotating shaft 23 to rotate, the main rotating shaft 23 drives the driving gear 8 to rotate, the driving gear 8 drives the driven gear 15 to rotate, so that the adjusting box 5 rotates until the liquid levels of the pointer 16 and, then the fixing nut 6 is screwed, the purpose of fixing the adjusting box 5 is achieved by increasing the friction force with the front side surface of the adjusting box 5, at the moment, the laser distance measuring instrument 13 is kept in a horizontal state, and then relevant data are measured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a device is checked and accepted in tunnel construction based on BIM technique, includes bottom plate (2), its characterized in that: the upper surface of the bottom plate (2) is provided with a telescopic rod (3) at a corner, the upper surface of the telescopic rod (3) is fixedly connected with a placing plate (4), the upper surface of the placing plate (4) is fixedly connected with a supporting arm (18), the upper part of the supporting arm (18) is rotatably connected with a rotating shaft (17), the outer surface of the rotating shaft (17) is fixedly connected with an adjusting box (5), the outer surface of the rotating shaft (17) is fixedly connected with a driven gear (15) at the inner part of the adjusting box (5), the right side surface of the supporting arm (18) is fixedly connected with a pointer (16) at the front of the driven gear (15), the upper surface of the placing plate (4) is fixedly connected with a supporting frame (25) at the left side of the supporting arm (18), the upper part of the supporting frame (25) is rotatably connected with a main rotating shaft (23), the outer surface of the, the driving gear (8) is meshed with the driven gear (15), the outer surface of the main rotating shaft (23) is fixedly connected with a fixing nut (6) in the front of the adjusting box (5), the front side surface of the main rotating shaft (23) is fixedly connected with an adjusting knob (7) in the front of the fixing nut (6), the upper surface of the adjusting box (5) is provided with a laser range finder (13), the upper surface of the adjusting box (5) is fixedly connected with a limiting block (14) in the right side of the laser range finder (13), the upper surface of the adjusting box (5) is fixedly connected with a protective shell (10) in the left side of the laser range finder (13), a sliding rod (11) is arranged in the protective shell (10), a spring (24) is arranged in the outer surface of the sliding rod (11) and in the protective shell (10), and a handle (9) is fixedly connected to the left side surface of the sliding rod (11), the right flank fixedly connected with of slide bar (11) presss from both sides tight piece (12), the upper surface of bottom plate (2) just is located the middle part and is provided with cylinder (19), the inside of bottom plate (2) just is located the left side of cylinder (19) and is provided with connecting screw rod (22), the last fixed surface of connecting screw rod (22) is connected with adjusting disk (20), the lower fixed surface of connecting screw rod (22) is connected with stable piece (21).

2. The device of claim 1, wherein the device is used for checking and accepting tunnel construction based on BIM technology, and is characterized in that: support frame (25) are located the inside of regulating box (5), and the shape is Y shape, the leading flank of regulating box (5) is provided with the arc recess, the downside part of support frame (25) passes from the lower lateral wall of regulating box (5), main rotating shaft (23) pass in the arc recess, the lower bottom surface of bottom plate (2) is provided with universal wheel (1), the quantity of universal wheel (1) has four.

3. The device of claim 1, wherein the device is used for checking and accepting tunnel construction based on BIM technology, and is characterized in that: the shape of slide bar (11) is the cross, press from both sides tight piece (12) and be located the left side of laser range finder (13).

4. The device of claim 1, wherein the device is used for checking and accepting tunnel construction based on BIM technology, and is characterized in that: the driven gear (15) contains horizontal liquid inside, and the front side surface of the driven gear (15) is made of transparent materials.

5. The device of claim 1, wherein the device is used for checking and accepting tunnel construction based on BIM technology, and is characterized in that: the length of the pointer (16) is smaller than the radius of the driven gear (15), the pointer (16) is located on the right side of the center of the rotating shaft (17), and a circular opening with the same size is formed in the front side face of the adjusting box (5) and in front of the driven gear (15).

6. The device of claim 1, wherein the device is used for checking and accepting tunnel construction based on BIM technology, and is characterized in that: the number of the telescopic rods (3) is four, the number of the supporting arms (18) is two, and the stabilizing blocks (21) are made of rough materials.