CN213709052U

CN213709052U - 3D paves centering device

Info

Publication number: CN213709052U
Application number: CN202022411881.XU
Authority: CN
Inventors: 王超; 孙阳
Original assignee: Anhui Chenhao Engineering Design Co ltd
Current assignee: Anhui Chenhao Engineering Design Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-07-16
Anticipated expiration: 2030-10-24

Abstract

The utility model belongs to the technical field of the road construction technique and specifically relates to a 3D centering device that paves is related to, it includes total powerstation and A-frame, the A-frame including be used for installing the level pan of total powerstation and with be used for supporting the three landing leg of level pan, the landing leg includes the support frame, the top of support frame is equipped with adjusting part, adjusting part include with the level pan articulated an internal thread section of thick bamboo, an internal thread section of thick bamboo internal thread connection's screw thread post, screw thread post on fixed connection's knob, the screw thread post rotates with the support frame to be connected. When the supporting leg adjusting device is used, the triangular support is stably erected on the ground, the knob is rotated to enable the threaded column to rotate, the threaded column is in threaded fit with the internal thread cylinder, the internal thread cylinder is moved along the axis direction of the threaded column, the length of a single supporting leg is adjusted, the operation is repeated to adjust other supporting legs, the supporting legs do not need to be moved until the horizontal disc is horizontal, and the supporting leg adjusting device is convenient to operate and has the effect of improving the paving efficiency.

Description

3D paves centering device

Technical Field

The application relates to the technical field of road construction, in particular to a 3D paving and centering device.

Background

The 3D paving is characterized in that according to the measured data of the elevation of the lower bearing layer and the design data of the road, the position, the height and other attitude data of the paving machine are measured in real time on site, the paving data are calculated through professional software, and the hydraulic system of the paving machine is automatically controlled by an onboard computer, so that the full-automatic paving thickness, elevation and gradient control is realized. The traditional manual work of lofting, drilling steel rods and hanging wires is completely liberated, and the pavement paving thickness is accurately and automatically controlled.

At present, the chinese patent application with publication number CN106192682A discloses a 3D concrete paver for roadbed basement and a 3D paving method, including a paver and a 3D paving control system, where the 3D paving control system includes a total station for monitoring elevation, an optical target fixed at one end of a paving mechanism of the paver, a gradient sensor and a control device fixed at the other end of the paving mechanism of the paver for monitoring gradient of a paved road. When the total station is in work, the total station is erected beside a road on one side of the paver where the optical target is installed, the optical target is automatically tracked to measure real-time coordinate parameters of the paver, and the process is centering. However, the total station in the above scheme is installed on the triangular bracket, and when the total station is erected, the support legs of the triangular bracket need to be frequently moved, so that the leveling of the total station is realized through the changed distance between the support legs, which causes inconvenience in adjustment and reduces the paving efficiency.

Aiming at the related technologies, the inventor thinks that the defects of inconvenient leveling of the total station and reduced paving efficiency exist.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the level adjustment of the total station to improve the paving efficiency, the present application provides a 3D paving centering device.

The application provides a 3D paves centering device adopts following technical scheme:

the utility model provides a 3D centering device that paves, includes total powerstation and A-frame, the A-frame is including being used for the installation the level pan of total powerstation and with be used for supporting the three landing leg of level pan, the landing leg includes the support frame, the top of support frame is provided with adjusting part, adjusting part include with a level pan articulated internal thread section of thick bamboo the threaded column of internal thread section of thick bamboo female connection fixed connection's knob on the threaded column, the threaded column with the support frame rotates to be connected.

By adopting the technical scheme, when the all-station electronic support is used, the triangular support is firstly unfolded and erected on the ground, then the total station is fixedly installed on the horizontal disc, then the knob is rotated, the knob drives the threaded column to rotate in the support frame, at the moment, the threaded column is in threaded fit with the internal thread cylinder, the internal thread cylinder moves along the axis direction of the threaded column, the length of a single supporting leg is adjusted, and the operation is repeated to adjust other supporting legs until the horizontal disc is horizontal; this application can carry out the leveling to the total powerstation through the length of adjusting part regulation landing leg, need not to move the stabilizer blade of A-frame, and convenient operation has improved the efficiency of paving.

Preferably, the knob is sleeved and fixed with a rubber layer, and the outer side wall of the rubber layer is fixedly connected with an anti-slip flange.

By adopting the technical scheme, the rubber layer is made of rubber, and the arrangement of the rubber layer improves the comfort of a hand rotating the knob; and the anti-skid flange increases the friction force between the hand and the rubber layer, and has good anti-skid effect.

Preferably, an observation groove is formed in the side wall of the horizontal disc, and a bubble level meter is installed in the observation groove.

By adopting the technical scheme, the bubble level gauge is characterized in that liquid with a small viscosity coefficient, such as alcohol, ether and a mixture thereof, is filled in a sealed glass tube, the inner wall of the glass tube is a curved surface with a certain curvature radius, leveling bubbles are formed at the part without the liquid, and if the level gauge is inclined, the leveling bubbles move to the raised end of the level gauge, so that the position of a horizontal plane is determined; bubble level appearance horizontal installation is in observing the inslot, when rotating knob to level bubble and being located the middle part of glass pipe, and the horizontal disc reaches the horizontality promptly, and the setting of bubble level appearance helps the staff to the judgement of horizontal disc state.

Preferably, a sliding groove communicated with the bottom surface of the supporting frame is formed in the supporting frame, a telescopic rod is connected in the sliding groove in a sliding mode, and a fixing bolt tightly abutted to the telescopic rod is connected to the side wall of the supporting frame in a threaded mode.

By adopting the technical scheme, when the total station needs different erection heights, the height can be adjusted by loosening the fixing bolt, pulling down or pushing up the telescopic rod until the triangular support reaches the required height and screwing the fixing bolt, so that the method is suitable for paving pavements with different heights; after the triangular support is used, the telescopic rod is pushed into the support frame and is folded in the support frame, so that the length of the triangular support is reduced, and the triangular support is convenient to fold.

Preferably, a rectangular groove is formed in the side wall of the telescopic rod, and a graduated scale is fixedly mounted in the rectangular groove.

By adopting the technical scheme, when the height of the triangular support is adjusted, if the distance difference between the downward pulling and the upward pushing of the three telescopic rods is large, the horizontal disc is easy to obviously incline, the adjusting difficulty of the adjusting assembly is increased, and the arrangement of the graduated scale is beneficial to reducing the length difference between the three supporting legs and is convenient for the adjustment of the subsequent adjusting assembly; and the graduated scale is installed in the rectangular channel, when preventing the push-and-pull telescopic link, the scale on the graduated scale is worn and torn.

Preferably, the bottom of the telescopic rod is a tip, and a pedal seat located on the upper side of the tip is fixedly connected to the side wall of the telescopic rod.

By adopting the technical scheme, when the triangular support is erected on the ground, a worker treads the pressing seat with feet to insert the tip end of the telescopic rod into the ground so as to prevent the telescopic rod from sliding along the ground, thereby enhancing the stability of the triangular support; for soft ground, the foot can step on the pressing seat to enable the tip end to be continuously inserted into the ground, and the root of the pressing seat is abutted against the ground, so that the telescopic rod can be prevented from further sinking, and the effect of enhancing the stability of the triangular support is also achieved.

Preferably, the cross sections of the internal thread cylinder and the supporting frame are rectangular, and the length direction of the internal thread cylinder is perpendicular to the symmetry axis of the horizontal disc.

Through adopting above-mentioned technical scheme, when the A-frame was packed up, the lateral wall of platykurtic landing leg tended to flush with the edge of horizontal disc, was favorable to reducing the volume of receiving and releasing back A-frame.

Preferably, a binding rope is fixedly arranged on the side wall of one end, far away from the horizontal disc, of the support frame.

Through adopting above-mentioned technical scheme, accomplish when the A-frame and receive and release the back, use the bundle rope to bind fixedly the one end that the horizontal disc was kept away from to the support frame, prevent that the in-process landing leg that the A-frame removed from scattering, the transportation of being convenient for.

In summary, the present application includes at least one of the following beneficial technical effects:

when the support is used, the triangular support is stably erected on the ground, the knob is rotated to enable the threaded column to rotate, the threaded column is in threaded fit with the internal threaded cylinder, the internal threaded cylinder is enabled to move along the axis direction of the threaded column, the length of a single supporting leg is adjusted, the operation is repeated to adjust other supporting legs until the horizontal plate is horizontal, supporting legs of the triangular support do not need to be moved, the operation is convenient, and the paving efficiency is improved;

after the fixing bolt is loosened, the length of the supporting leg can be adjusted by pulling down or pushing up the telescopic rod, and the device is suitable for paving pavements with different heights; after the triangular support is used, the telescopic rod is pushed into and is stored in the support frame, so that the triangular support can be conveniently stored;

when the triangular support is erected on the ground, the foot steps on the pressing seat to enable the tip end of the telescopic rod to be inserted into the ground, so that the telescopic rod is prevented from sliding along the ground; for soft ground, the tip is continuously inserted into the ground until the root of the stepping seat is abutted against the ground, the stepping seat limits the telescopic rod to further sink, and the effect of enhancing the stability of the triangular support is also achieved.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Description of reference numerals: 1. a total station; 2. a triangular bracket; 21. a horizontal tray; 22. an observation tank; 23. a bubble level; 3. a support leg; 31. a support frame; 311. a chute; 312. fixing the bolt; 313. a rotating groove; 314. bundling the ropes; 32. a telescopic rod; 321. a rectangular groove; 322. a graduated scale; 323. a treading seat; 4. An adjustment assembly; 41. an internal threaded barrel; 42. a threaded post; 421. a bump; 43. a knob; 431. a rubber layer; 432. an anti-slip flange.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses 3D paves centering device. Referring to fig. 1, a 3D paving centering device comprises a total station 1, a tripod 2 and an adjustment assembly 4. The total station 1 is an existing device, and the total station 1 is a high-tech measuring instrument integrating light collection, mechanical measurement and electrical measurement, and is a surveying and mapping instrument system integrating horizontal angle, vertical angle, slope distance, horizontal distance and height difference measurement functions.

Referring to fig. 1, the tripod 2 includes a horizontal plate 21 and legs 3. The horizontal disc 21 is disc-shaped, and the total station 1 is fixedly installed on the top surface of the horizontal disc 21. An observation groove 22 is formed in the side wall of the horizontal plate 21, and the opening of the observation groove 22 is rectangular. The observation tank 22 is provided with a bubble level meter 23, the bubble level meter 23 comprises a sealed glass tube and alcohol filled in the glass tube, and bubbles are formed at the part without the alcohol in the glass tube. When the horizontal disc 21 is in a horizontal state, the air bubbles are positioned in the middle of the glass tube, and if the horizontal disc 21 is inclined, the air bubbles move to the raised end of the glass tube, so that the worker can judge the state of the horizontal disc 21.

Referring to fig. 1, the legs 3 are rotatably disposed on the bottom surface of the horizontal plate 21, and there are three legs 3, and the three legs 3 are uniformly distributed along the circumferential direction of the horizontal plate 21. The supporting legs 3 include a supporting frame 31 and an expansion link 32, the supporting frame 31 is rectangular, and the inner side walls of the supporting frame 31 close to each other are provided with sliding grooves 311. The slide slot 311 has a semicircular cross section and communicates with the bottom surface of the support frame 31. The extendable rod 32 has a rectangular plate shape, and the longitudinal direction thereof coincides with the longitudinal direction of the support frame 31. The two side edges of the telescopic rod 32 extend into the sliding slot 311 and are attached to the inner wall of the sliding slot 311, and the telescopic rod 32 is in sliding fit with the sliding slot 311. The side wall of the supporting frame 31 is provided with a screw hole, the screw hole is communicated with the sliding groove 311, the screw hole is internally threaded with a fixing bolt 312, and when the fixing bolt 312 is screwed tightly, the fixing bolt abuts against the side wall of the telescopic rod 32. When the height of the triangular support 2 needs to be adjusted, the fixing bolt 312 is loosened, and the telescopic rod 32 is pulled down or pushed up, so that the length of the supporting leg 3 is adjusted, and the method is suitable for paving pavements with different heights; after the triangular support is used, the telescopic rod 32 is pushed into and is stored in the support frame 31, and the triangular support 2 is convenient to store and release.

Referring to fig. 1, a rectangular groove 321 is formed in a side wall of the telescopic rod 32, an opening of the rectangular groove 321 is rectangular, and a length direction of the rectangular groove is identical to a length direction of the telescopic rod 32. Fixed mounting has scale 322 in rectangular groove 321 to scale on the scale 322 is accurate, carries out the push-and-pull to telescopic link 32, is favorable to reducing the difference of length between three landing leg 3, is favorable to the regulation of 21 horizontality of horizontal disc. The bottom of the telescopic rod 32 is a tip, and a pedal seat 323 is fixedly connected to the side wall of the telescopic rod 32, and the pedal seat 323 is located on the upper side of the tip. When the triangular bracket 2 is erected on the ground, the foot steps on the pressing seat 323 to enable the tip end of the telescopic rod 32 to be inserted into the ground, so that the telescopic rod 32 is prevented from sliding along the ground; for soft ground, the tip is continuously inserted into the ground until the root of the stepping seat 323 is abutted against the ground, the stepping seat 323 limits the telescopic rod 32 from further sinking, and the function of enhancing the stability of the triangular support 2 is also achieved.

Referring to fig. 1, the adjustment assembly 4 is disposed at the top end of the support frame 31, and the adjustment assembly 4 includes an internally threaded barrel 41, a threaded post 42, and a knob 43. Referring to fig. 2, one end of the internal threaded cylinder 41 is rotatably connected to the bottom surface of the horizontal plate 21, a threaded hole is formed in an end surface of the other end of the internal threaded cylinder, and the threaded post 42 is inserted into the threaded post 42 and is in threaded engagement with the internal threaded cylinder 41. The supporting frame 31 is provided with a rotating groove 313 therein, and the rotating groove 313 is cylindrical and is communicated with the top surface of the supporting frame 31. One end of the screw column 42 far away from the internally threaded cylinder 41 extends into the rotating groove 313 and is fixedly connected with a lug 421. The protrusion 421 is cylindrical and is rotatably connected to the rotating groove 313, and it is attached to the inner wall of the rotating groove 313, so as to rotatably connect the threaded stud 42 to the supporting frame 31. The knob 43 is cylindrical and is fitted and fixed to the threaded post 42. After the triangular support 2 is stably erected on the ground, the knob 43 is rotated to enable the threaded column 42 to rotate, the threaded column 42 is in threaded fit with the internal threaded cylinder 41, the internal threaded cylinder 41 is enabled to move along the axis direction of the threaded column 42, the length of a single supporting leg 3 is adjusted, the operation is repeated to adjust other supporting legs 3 until the horizontal disc 21 is horizontal, supporting legs of the triangular support 2 do not need to be moved, the operation is convenient, and the paving efficiency is improved.

Referring to fig. 2, a rubber layer 431 is fitted and fixed to the knob 43, and the rubber layer 431 is formed in a cylindrical shape and made of rubber, thereby improving the comfort when a human hand rotates the knob 43. An anti-slip flange 432 is integrally formed on the outer side wall of the rubber layer 431, and the cross section of the anti-slip flange 432 is semicircular, and the length direction of the anti-slip flange 432 is parallel to the central axis of the knob 43. The anti-slip flange 432 increases the friction force between the human hand and the rubber layer 431, and has a good anti-slip effect. As shown in fig. 1, the cross-sections of the internal thread cylinder 41 and the supporting frame 31 are rectangular, and the length direction of the internal thread cylinder 41 is perpendicular to the symmetry axis of the horizontal plate 21. When the triangular support 2 is folded, the outer side wall of the flat supporting leg 3 tends to be flush with the edge of the horizontal disc 21, and the size of the triangular support 2 after being folded and unfolded is reduced. The side wall of the support frame 31 far away from one end of the horizontal disc 21 is fixedly provided with a binding rope 314, and after the triangular support frame 2 is completely retracted, the support frame 31 is bound and fixed by the binding rope 314, so that the support legs 3 are prevented from being scattered in the process of moving the triangular support frame 2, and the transportation is facilitated.

The implementation principle of the 3D paving and centering device in the embodiment of the application is as follows: prop up the A-frame 2 and erect subaerially, the foot is stepped on and is pressed seat 323 and make the most advanced of telescopic link 32 insert ground, then with total powerstation 1 fixed mounting on horizontal disc 21, rotate knob 43 again and make screw thread post 42 rotate, screw thread post 42 and the screw-thread cooperation of an internal thread section of thick bamboo 41, make internal thread section of thick bamboo 41 move along the axis direction of screw thread post 42, realize the regulation of single landing leg 3 length, repeat above-mentioned operation and adjust other landing legs 3, observe the bubble in the bubble spirit level 23 between two parties, horizontal disc 21 is the horizontality, need not to move the stabilizer blade of A-frame 2 and can level total powerstation 1, and the operation is convenient, and the paving efficiency is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A3D paves centering device which characterized in that: including total powerstation (1) and A-frame (2), A-frame (2) including be used for the installation level dish (21) of total powerstation (1) and with be used for supporting three landing leg (3) of level dish (21), landing leg (3) are including support frame (31), the top of support frame (31) is provided with adjusting part (4), adjusting part (4) include with a level dish (21) articulated internal thread section of thick bamboo (41), internal thread section of thick bamboo (41) female connection's screw thread post (42) fixed connection's knob (43) on screw thread post (42), screw thread post (42) with support frame (31) rotate the connection.

2. A 3D paving centering device as claimed in claim 1, wherein: the rubber layer (431) is sleeved and fixed on the knob (43), and the anti-skidding flange (432) is fixedly connected to the outer side wall of the rubber layer (431).

3. A 3D paving centering device as claimed in claim 1, wherein: an observation groove (22) is formed in the side wall of the horizontal disc (21), and a bubble level meter (23) is installed in the observation groove (22).

4. A 3D paving centering device as claimed in claim 1, wherein: the supporting frame is characterized in that a sliding groove (311) communicated with the bottom surface of the supporting frame is formed in the supporting frame (31), an expansion rod (32) is connected in the sliding groove (311) in a sliding mode, and a fixing bolt (312) tightly abutted to the expansion rod (32) is connected to the side wall of the supporting frame (31) in a threaded mode.

5. A3D paving centering device as claimed in claim 4, wherein: the side wall of the telescopic rod (32) is provided with a rectangular groove (321), and a graduated scale (322) is fixedly arranged in the rectangular groove (321).

6. A3D paving centering device as claimed in claim 4, wherein: the bottom of telescopic link (32) is most advanced, just fixedly connected with is located most advanced upside step on the lateral wall of telescopic link (32) seat (323).

7. A 3D paving centering device as claimed in claim 1, wherein: the cross sections of the internal thread cylinder (41) and the support frame (31) are rectangular, and the length direction of the internal thread cylinder (41) is perpendicular to the symmetry axis of the horizontal disc (21).

8. A 3D paving centering device as claimed in claim 1, wherein: a binding rope (314) is fixedly arranged on the side wall of one end of the support frame (31) far away from the horizontal disc (21).