CN219590144U

CN219590144U - Road and bridge construction measuring device

Info

Publication number: CN219590144U
Application number: CN202320349771.6U
Authority: CN
Inventors: 陈军; 李婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-08-25
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a road and bridge construction measuring device, which relates to the technical field of measuring instruments and comprises a sand filling cylinder, a substrate, a calibration tank, a fixing mechanism and a discharging mechanism, wherein the lower surface of the sand filling cylinder is fixedly connected with a first mounting plate, three mounting holes are formed in the upper surfaces of the first mounting plate and the substrate, the upper surface of the calibration tank is fixedly connected with a second mounting plate, a groove is formed in the lower surface of the substrate, the upper surface of the second mounting plate is in butt joint with the inner top wall of the groove, the fixing mechanism is arranged on the upper surface of the second mounting plate, and the sand filling cylinder, the substrate and the calibration tank are detachably connected through the fixing mechanism. The road and bridge construction measuring device has the functions of quickly fixing and detaching the sand filling cylinder, the base plate and the calibration filling and fixing mechanism, is simple and quick to operate, greatly saves time and effort, and is very practical.

Description

Road and bridge construction measuring device

Technical Field

The utility model relates to the technical field of measuring instruments, in particular to a road and bridge construction measuring device.

Background

When the road is constructed, the compaction quality of the roadbed and the pavement is required to be measured, the compaction quality of the roadbed and the pavement is one of the most important internal indexes for the management of the construction quality of highway engineering, the compaction state of the materials after site compaction is represented, and the determination methods of the standard density of the compaction degree of different structural layers are different. The method for measuring the compactness comprises a ring cutter method, a sand filling method, a nuclear densitometer method, a core drilling method and the like, wherein the measurement method of the ring cutter method and the core drilling method is visual and easy to understand, the measurement principle and the measurement steps of the sand filling method are complex, whether the compactness of each layer of roadbed is qualified or not is required to be confirmed before the next layer of roadbed is constructed after the compaction of each layer of roadbed is finished, the compactness measured by the sand filling method is one of the most common methods for testing the compactness of roadbed and road surfaces on site, and the sand filling method is to replace the volume of a test hole by utilizing sand with uniform particles and needs a sand filling cylinder.

The utility model discloses a sand filling cylinder for detecting the compactness of a roadbed and a pavement in a Chinese patent application publication No. CN 213328976U, which comprises a sand filling cylinder body, a fixing mechanism and an adjusting mechanism, wherein the fixing mechanism is positioned at the bottom of the sand filling cylinder body and comprises a fixing rod, while the utility model fixes a base plate and a standard sand filling cylinder at the bottom of the sand filling cylinder by upwards adjusting the fixing rod to be clamped with a movable clamping block, the sand filling cylinder is prevented from turning over when in use, thus the workload of detection is lightened, the measurement quality is greatly improved, the practicability of the sand filling cylinder is greatly improved, but the fixing operation is slower, the three cannot be quickly fixed and detached, the time is wasted, and when the sand filling cylinder is closed, gravel is often clamped in a limiting chute, so that the movement of a movable stop block is inflexible, and the measurement progress is influenced.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a road and bridge construction measuring device, which solves the problems in the background art.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a road and bridge construction measuring device, includes and irritates sand section of thick bamboo, base plate, marks and irritates, fixed establishment and discharge mechanism, the lower fixed surface who irritates sand section of thick bamboo is connected with first mounting panel, three mounting hole has all been seted up to the upper surface of first mounting panel and base plate, the last fixed surface who marks the mark and irritates is connected with the second mounting panel, the lower surface of base plate is seted up flutedly, the upper surface of second mounting panel and the interior roof butt of recess, fixed establishment sets up in the upper surface of second mounting panel, it can dismantle through fixed establishment to irritate sand section of thick bamboo, base plate and mark and irritate and be connected, the surface fixedly connected with of irritating sand section of thick bamboo carries the handle, discharge mechanism sets up in the inside of irritating sand section of thick bamboo.

Optionally, the fixed establishment includes the installation piece of fixed connection and second mounting panel upper surface, the upper surface fixedly connected with nut cover of installation piece, the inside threaded connection of nut cover has the threaded rod, the upper surface fixedly connected with dwang of threaded rod, the installation piece is pegged graft in the inside of mounting hole.

Optionally, antifriction bearing is installed to the surface of dwang, antifriction bearing's surface fixedly connected with elastic plate, the lower extreme of elastic plate and the surface fixed connection of nut cover.

Optionally, the upper surface fixedly connected with stop collar of first mounting panel, the dwang rotates the inside that sets up in the stop collar, the surface and the inside wall butt of stop collar of elastic plate.

Optionally, discharge mechanism includes the funnel of fixed connection in a sand filling section of thick bamboo inside wall, the lower extreme fixedly connected with of funnel goes out the sand pipe, the lower extreme fixedly connected with connecting cylinder of going out the sand pipe, the inside rotation of connecting cylinder is connected with putty ball, the sand outlet has been seted up to the surface of putty ball, sand outlet and play sand pipe coaxial line setting.

Optionally, the through-hole has been seted up to a lateral wall of connecting cylinder, one side that the putty ball is close to the through-hole fixedly connected with connecting rod, the right-hand member of connecting rod extends to the outside of filling a sand section of thick bamboo, and fixedly connected with rotates the handle, rotate the handle rotation and set up in the outside of filling a sand section of thick bamboo.

Optionally, one side fixedly connected with mount pad that the sand filling section of thick bamboo is close to the connecting rod, the surface of connecting rod rotates with the middle part of mount pad and is connected, the surface fixedly connected with stopper of connecting rod, the spacing groove has been seted up to the right flank of mount pad, the surface and the inside wall sliding connection of spacing groove of stopper, the shape of spacing groove is the quarter of circle.

(III) beneficial effects

The utility model provides a road and bridge construction measuring device, which has the following beneficial effects:

1. according to the road and bridge construction measuring device, the sand filling cylinder, the base plate, the calibration filling and fixing mechanism are arranged, so that the road and bridge construction measuring device has the functions of quickly fixing and detaching the sand filling cylinder, the base plate, the calibration filling and fixing mechanism, is simple and convenient and quick to operate, greatly saves time and effort, and is very practical;

2. this road and bridge construction measuring device through setting up a sand filling section of thick bamboo and discharge mechanism, makes this road and bridge construction measuring device possess the function of opening in a flexible way and closing the ejection of compact, can effectively solve current device and often appear the gravel card in spacing spout, causes the inflexible problem of switch of play sand, compact structure, makes things convenient for measuring personnel to measure.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 3 is a schematic view of a calibration tank in a three-dimensional structure according to the present utility model;

FIG. 4 is a schematic view of a partial A amplifying structure of the present utility model;

FIG. 5 is an enlarged view of a part B of the present utility model;

fig. 6 is an enlarged view of the structure of the part C of the present utility model.

In the figure: 1. a sand filling cylinder; 101. a first mounting plate; 102. a limit sleeve; 103. a lifting handle; 2. a substrate; 201. a groove; 3. calibrating and filling; 301. a second mounting plate; 302. a mounting block; 303. a nut sleeve; 304. a threaded rod; 305. a rotating lever; 306. a rolling bearing; 307. an elastic plate; 4. a mounting hole; 5. a funnel; 6. a sand outlet pipe; 7. a connecting cylinder; 701. blocking the balls; 702. sand outlet holes; 703. a through hole; 704. a connecting rod; 705. rotating the handle; 706. a limiting block; 8. a mounting base; 801. and a limit groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 to 4, the present utility model provides the following technical solutions: the utility model provides a road and bridge construction measuring device, including filling a sand section of thick bamboo 1, base plate 2, mark and irritate 3, fixed establishment and discharge mechanism, the lower surface fixedly connected with first mounting panel 101 of filling a sand section of thick bamboo 1, three mounting hole 4 have all been seted up to the upper surface of first mounting panel 101 and base plate 2, mark the upper surface fixedly connected with second mounting panel 301 of filling 3, the recess 201 has been seted up to the lower surface of base plate 2, the upper surface of second mounting panel 301 and the internal roof butt of recess 201, fixed establishment sets up in the upper surface of second mounting panel 301, it can dismantle through fixed establishment to fill a sand section of thick bamboo 1, base plate 2 and mark and irritate 3 and be connected, fixed establishment includes the fixed connection in the installation piece 302 of second mounting panel 301 upper surface, the upper surface fixedly connected with nut cover 303 of installation piece 302, the inside threaded connection of nut cover 303 has threaded rod 304, the upper surface fixedly connected with dwang 305 of threaded rod 304, the inside of installation piece 302 peg graft in mounting hole 4, the surface mounting rod 305 installs antifriction bearing 306, the surface fixedly connected with elastic plate 307, the lower extreme of elastic plate 307 and the surface fixedly connected with nut cover 303 and the internal side wall 102 of nut cover, the upper surface fixedly connected with inside 102 of first mounting panel 101 of the spacing cover.

When the road and bridge construction measuring device is used, the sand filling barrel 1, the base plate 2, the calibration tank 3 and the fixing mechanism are arranged, the road and bridge construction measuring device has the functions of fixing and detaching the sand filling barrel 1, the base plate 2 and the fixing mechanism, the sand filling barrel 1 is placed on the upper portion of the base plate 2, the mounting holes 4 are aligned, the base plate 2 is placed on the upper portion of the second mounting plate 301 of the calibration tank 3, the second mounting plate 301 enters the groove 201, the fixing mechanism is arranged inside the mounting holes 4, the upper end of the rotating rod 305 leaks out from the upper portion of the limiting sleeve 102, then the rotating rod 305 is rotated, the rotating rod 305 drives the threaded rod 304 to rotate, the threaded rod 304 moves downwards in the nut sleeve 303 with the rotating rod 305, so that the rolling bearing 306 is driven to move downwards, the distance between two ends of the elastic plate 307 is shortened, the elastic plate 307 is extruded, the middle portion of the elastic plate 307 is deformed, the elastic plate 307 is outwards expanded to be abutted to the inner side wall of the limiting sleeve 102, the sand filling barrel 1, the base plate 2 and the calibration tank 3 are connected, the operation is needed to be detached, the operation is easy, convenient, fast and time and labor is saved, and practical.

Example 2

Referring to fig. 1 to 6, the present utility model provides the following technical solutions: road and bridge construction measuring device, the surface fixedly connected with lift handle 103 of filling a sand section of thick bamboo 1, discharge mechanism sets up in the inside of filling a sand section of thick bamboo 1, discharge mechanism includes fixed connection in the funnel 5 of filling a sand section of thick bamboo 1 inside wall, the lower extreme fixedly connected with play sand pipe 6 of funnel 5, the lower extreme fixedly connected with connecting tube 7 of play sand pipe 6, the inside rotation of connecting tube 7 is connected with putty ball 701, the sand outlet 702 has been seted up to the surface of putty ball 701, sand outlet 702 and play sand pipe 6 coaxial line set up, through-hole 703 has been seted up to one side wall of connecting tube 7, one side of putty ball 701 is close to through-hole 703 is fixedly connected with connecting rod 704, the right-hand member of connecting rod 704 extends to the outside of filling a sand section of thick bamboo 1, and fixedly connected with rotates handle 705, rotate handle 705 and set up in the outside of filling a sand section of thick bamboo 1 and be close to one side fixedly connected with mount pad 8 of connecting rod 704, the surface and the middle part rotation of mount pad 8 of connecting rod 704 are connected with stopper 706, the surface fixedly connected with spacing groove 801 has been seted up to the right-hand member side face of mount pad 8, the outside surface of stopper 801 is one of the inside wall of quarter of the spacing groove 801 and the spacing groove 801.

During the use, through setting up sand filling section of thick bamboo 1 and discharge mechanism, make this road and bridge construction measuring device possess the nimble function of opening and closing the ejection of compact, at first clockwise rotation rotates handle 705, make handle 705 drive connecting rod 704, and then drive the rotation of stifled ball 701, make the play sand hole 702 on putty ball 701 surface be vertical state, make standard sand in the sand filling section of thick bamboo 1 drop through play sand pipe 6 and play sand hole 702 and mark and irritate 3, can effectively solve current device and often appear the gravel card in spacing spout, cause the inflexible problem of switch of play sand, stopper 706, mount pad 8 and spacing groove 801 set up, make handle 705 rotate within ninety degrees only, can audio-visual open or the close of seeing discharge mechanism, compact structure, the measurement personnel of convenience.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a road and bridge construction measuring device, includes that irritates sand section of thick bamboo (1), base plate (2), marks and irritates (3), fixed establishment and discharge mechanism, its characterized in that: the utility model discloses a sand filling machine, including sand filling section of thick bamboo (1), fixed surface is connected with first mounting panel (101), three mounting hole (4) have all been seted up to the upper surface of first mounting panel (101) and base plate (2), the upper surface fixedly connected with second mounting panel (301) of demarcating and filling (3), recess (201) are seted up to the lower surface of base plate (2), the upper surface of second mounting panel (301) and the interior roof butt of recess (201), fixed establishment sets up in the upper surface of second mounting panel (301), sand filling section of thick bamboo (1), base plate (2) and demarcating and filling (3) can dismantle through fixed establishment and be connected, the surface fixedly connected with of sand filling section of thick bamboo (1) carries handle (103), discharge mechanism sets up in the inside of sand filling section of thick bamboo (1).

2. The road and bridge construction measurement device according to claim 1, wherein: the fixing mechanism comprises a mounting block (302) fixedly connected to the upper surface of the second mounting plate (301), a nut sleeve (303) is fixedly connected to the upper surface of the mounting block (302), a threaded rod (304) is connected to the inner thread of the nut sleeve (303), a rotating rod (305) is fixedly connected to the upper surface of the threaded rod (304), and the mounting block (302) is inserted into the mounting hole (4).

3. The road and bridge construction measurement device according to claim 2, wherein: the outer surface of the rotating rod (305) is provided with a rolling bearing (306), the outer surface of the rolling bearing (306) is fixedly connected with an elastic plate (307), and the lower end of the elastic plate (307) is fixedly connected with the outer surface of the nut sleeve (303).

4. A road and bridge construction measuring apparatus according to claim 3, wherein: the upper surface of first mounting panel (101) fixedly connected with stop collar (102), dwang (305) rotate and set up in the inside of stop collar (102), the surface and the inside wall butt of stop collar (102) of elastic plate (307).

5. The road and bridge construction measurement device according to claim 1, wherein: the discharging mechanism comprises a funnel (5) fixedly connected to the inner side wall of the sand filling barrel (1), the lower end of the funnel (5) is fixedly connected with a sand outlet pipe (6), the lower end of the sand outlet pipe (6) is fixedly connected with a connecting barrel (7), a blocking ball (701) is rotatably connected to the inside of the connecting barrel (7), a sand outlet hole (702) is formed in the outer surface of the blocking ball (701), and the sand outlet hole (702) and the sand outlet pipe (6) are coaxially arranged.

6. The road and bridge construction measurement device according to claim 5, wherein: through-hole (703) have been seted up to a lateral wall of connecting cylinder (7), one side that putty ball (701) are close to through-hole (703) fixedly connected with connecting rod (704), the right-hand member of connecting rod (704) extends to the outside of filling a sand section of thick bamboo (1), and fixedly connected with rotates handle (705), rotate handle (705) rotation and set up in the outside of filling a sand section of thick bamboo (1).

7. The road and bridge construction measurement device according to claim 6, wherein: one side fixedly connected with mount pad (8) that is close to connecting rod (704) of sand filling section of thick bamboo (1), the surface of connecting rod (704) rotates with the middle part of mount pad (8) to be connected, the surface fixedly connected with stopper (706) of connecting rod (704), spacing groove (801) have been seted up to the right flank of mount pad (8), the surface and the inside wall sliding connection of spacing groove (801) of stopper (706), the shape of spacing groove (801) is the quarter of circle.