CN213596940U

CN213596940U - Concatenation formula current surveying weir plate

Info

Publication number: CN213596940U
Application number: CN202021681514.5U
Authority: CN
Inventors: 李树亮; 张家好; 王海欣; 许文; 张占贤
Original assignee: Qinghai Zhongmei Geological Engineering Co ltd
Current assignee: Qinghai Zhongmei Geological Engineering Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-07-02
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a spliced flow measuring weir plate, which comprises a basic weir plate, a transverse splice plate, a longitudinal splice plate A, a longitudinal splice plate B, a rubber sealing strip and a support rod; the two sides of the basic weir plate, the transverse splicing plates, the longitudinal splicing plates A and the longitudinal splicing plates B are bent into a groove shape at 90 degrees, and a plurality of bolt holes are formed at the bending positions; the width of the longitudinal splice plate A is smaller than that of the transverse splice plate, the longitudinal splice plate A is positioned on the inner side of the transverse splice plate groove, and the longitudinal splice plate A and the transverse splice plate are fixedly connected through bolts; the plurality of longitudinal splicing plates B are positioned at the inner side of the basic weir plate groove side by side; the adjacent positions of the longitudinal splicing plate A and the longitudinal splicing plate B are fixedly connected through bolts; rubber sealing strips are arranged at the connecting positions among the basic weir plate, the transverse splicing plate, the longitudinal splicing plate A and the longitudinal splicing plate B; two support rods are arranged on the rear side surface of the basic weir plate; the height and the width of the spliced weir plate are adjusted according to the condition of the current measuring water area, so that the purposes of rapidness and convenience in current measurement are achieved.

Description

Concatenation formula current surveying weir plate

Technical Field

The utility model relates to a flow measurement technical field, concretely relates to concatenation formula current surveying weir plate.

Background

The flow measuring tool is used for measuring the flow of the surface water body in field investigation. At present, the weir plate is adopted for measuring the flow of the surface water body with smaller flow such as spring points, creeks and the like in the field survey, the flow measuring data of the flow measuring method is more accurate, the operation is simpler, but the triangular weir plate is often finished in advance, and the field cannot be changed, so when different flow and different channels (the materials around the channels are different) are met, the fixed triangular weir plate is troublesome in installation process, cannot measure the flow quickly, and the large-area excavation in the places with denser vegetation easily causes environmental damage.

SUMMERY OF THE UTILITY MODEL

To the problem among the prior art, the utility model provides a concatenation formula flow measurement weir plate meets water current size and flow measurement topography, landform and the peripheral core of flow measurement according to the field investigation institute, assembles the weir plate that adapts to the place of surveying to reach quick, accurate flow measurement, promoted the efficiency and the environmental protection of field investigation.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

a spliced flow measuring weir plate comprises a basic weir plate, a transverse splicing plate, a longitudinal splicing plate A, a longitudinal splicing plate B, a rubber sealing strip and a supporting rod; the two sides of the basic weir plate, the transverse splicing plates, the longitudinal splicing plates A and the longitudinal splicing plates B are bent into a groove shape at 90 degrees, and a plurality of bolt holes are formed at the bending positions; two sides of the basic weir plate can be respectively fastened and connected with one side of a transverse splice plate through bolts; the other side of the transverse splicing plate can be tightly connected with one side of the other transverse splicing plate through a bolt; the width of the longitudinal splice plate A is smaller than that of the transverse splice plate, the longitudinal splice plate A is positioned on the inner side of the transverse splice plate groove and can slide up and down in the groove, and the longitudinal splice plate A and the transverse splice plate are fixedly connected through bolts; the plurality of longitudinal splicing plates B are positioned on the inner side of the basic weir plate groove side by side and can slide up and down in the groove, and the plurality of longitudinal splicing plates B and the longitudinal splicing plates B are fixedly connected with the basic weir plate through bolts; the parts of the longitudinal splicing plates A extending out of the bottoms of the transverse splicing plates are fastened and connected with the adjacent positions of the parts of the longitudinal splicing plates B extending out of the bottoms of the basic weir plates through bolts; rubber sealing strips are arranged at the connecting positions among the basic weir plate, the transverse splicing plate, the longitudinal splicing plate A and the longitudinal splicing plate B; two supporting rods are arranged on the rear side face of the basic weir plate.

Preferably, the spliced flow measuring weir plate further comprises a floater and a scale rod; the scale rod is arranged on the floater; a support is arranged on the basic weir plate, and a standard ring is arranged on the support; the scale ring is sleeved on the scale rod.

Preferably, the supporting rod comprises a connecting piece, a guide pipe, a limiting bolt, a sleeve and a base; the connecting piece is arranged on the rear side surface of the basic weir plate, one end of the guide pipe is fixedly connected with the connecting piece through bolts, a plurality of limiting holes are formed in the guide pipe, limiting bolts are arranged on the sleeve pipe, and the guide pipe is inserted into the sleeve pipe and is fixedly connected through the limiting bolts; the lower end of the sleeve is fixedly connected with the base through a bolt.

Preferably, the basic weir plate adopts a triangular weir plate or a rectangular weir plate, and when the bottom of the floater is level with the bottom of the weir crest of the basic weir plate, the zero scale mark on the scale rod is level with the scale ring.

Preferably, the width of the float is larger than that of the basic weir plate weir crest.

Compared with the prior art, the utility model, following beneficial effect has:

the height and the width of the spliced weir plate are adjusted according to the condition of a current measuring water area, so that the purposes of rapidness and convenience in current measurement are achieved; the influence of large-area excavation and landfill on surrounding vegetation is avoided, manpower and material resources are saved, and the flow measuring efficiency is improved.

Drawings

Fig. 1 is a schematic front side structure view of the spliced flow metering weir plate of the present invention;

fig. 2 is a schematic diagram of a rear side structure of the spliced flow metering weir plate of the present invention;

fig. 3 is a schematic structural view of a support rod of the spliced flow metering weir plate of the present invention;

in the figure: the device comprises a basic weir plate 1, a transverse splicing plate 2, a longitudinal splicing plate A3, a longitudinal splicing plate B4, a scale ring 5, a floater 6, a scale rod 7, a support rod 8, a rubber sealing strip 9, a support 10, a connecting piece 81, a conduit 82, a limiting bolt 83, a sleeve 84 and a base 85.

Detailed Description

The drawings in the embodiments of the present invention will be combined; to the technical scheme in the embodiment of the utility model, clearly, describe completely:

as shown in fig. 1-2, in an embodiment of the present invention, a spliced type flow measuring weir plate includes a basic weir plate 1, a transverse splicing plate 2, a longitudinal splicing plate a3, a longitudinal splicing plate B4, a rubber sealing strip 9, and a support bar 8; the method comprises the following steps that (1) a basic weir plate, a transverse splicing plate (2), a longitudinal splicing plate A3 and a longitudinal splicing plate B4 are bent into a groove shape at two sides by 90 degrees, and a plurality of bolt holes are formed in the bent positions; two sides of the basic weir plate 1 can be respectively fastened and connected with one side of a transverse splice plate 2 through bolts; the other side of the transverse splicing plate 2 can be tightly connected with one side of the other transverse splicing plate 2 through a bolt; realizing transverse width extension; the width of the longitudinal splice plate A3 is smaller than that of the transverse splice plate 2, the longitudinal splice plate A3 is positioned on the inner side of the groove of the transverse splice plate 2 and can slide up and down in the groove, the longitudinal splice plate A3 is fixedly connected with the transverse splice plate 2 through bolts, and length adjustment and fixation are realized through different bolt hole positions; the plurality of longitudinal splicing plates B4 are positioned at the inner side of the groove of the basic weir plate 1 side by side and can slide up and down in the groove, and the plurality of longitudinal splicing plates B4, the longitudinal splicing plates B4 and the basic weir plate 1 are fixedly connected through bolts; the longitudinal splice plate A3 and the longitudinal splice plate B4 realize the extension of the longitudinal length; the part of the longitudinal splice plate A3 extending out of the bottom of the transverse splice plate 2 is fastened and connected with the adjacent position of the part of the longitudinal splice plate B4 extending out of the bottom of the basic weir plate 1 through bolts; rubber sealing strips 9 are arranged at the connecting positions among the basic weir plate 1, the transverse splicing plate 2, the longitudinal splicing plate A3 and the longitudinal splicing plate B4; when the trench is hard (such as a pebble layer), the length of the plurality of longitudinal splicing plates B can be set according to the terrain, so that the phenomenon that the installation time is long due to the fact that no weir plate is properly arranged is avoided, and the purposes of rapid interception and flow measurement are achieved; two support rods 8 are arranged on the rear side surface of the basic weir plate 1.

In a specific embodiment of the present invention, the spliced flow measuring weir plate further comprises a float 6 and a scale rod 7; the scale rod 7 is arranged on the floater 6; a support 10 is arranged on the basic weir plate 1, and a standard ring 5 is arranged on the support 10; the scale ring 5 is sleeved on the scale rod 7; when the floater 6 floats, the weir crest water level is measured by observing the position where the scale mark on the scale rod 7 is flush with the scale ring 5, so that the reading is convenient.

Specifically, the supporting rod 8 shown in fig. 3 includes a connecting member 81, a guide tube 82, a limiting bolt 83, a sleeve 84, and a base 85; the connecting piece 81 is arranged on the rear side surface of the basic weir plate 1, one end of the guide pipe 82 is fixedly connected with the connecting piece 81 through a bolt, and during specific connection and installation, firstly, the included angle between the guide pipe 82 and the basic weir plate 1 is adjusted, and then the bolt is screwed for connection and fixation; the guide pipe 82 is provided with a plurality of limiting holes, the limiting bolts 83 are arranged on the sleeve 84, the guide pipe 82 is inserted into the sleeve 84 and is fixedly connected through the limiting bolts 83, and the length of the support rod 8 is adjusted and fixed; the lower end of the sleeve 84 is fixedly connected with the base 85 through bolts, and when the device is specifically connected and installed, after the included angle between the guide pipe 82 and the basic weir plate 1 is adjusted and fixed, the included angle between the sleeve 84 and the base 85 is adjusted, so that the base 85 is attached to the ground of the trench and then is fixedly connected through bolts.

Specifically, basic weir plate 1 adopt triangle weir plate or rectangle weir plate, when 6 bottoms of float and weir crest bottom are leveled, zero scale mark on the scale pole 7 is leveled with mark ring 5.

Specifically, the width of the float 6 is larger than that of the weir of the basic weir plate 1.

During the use, survey a class weir plate front side as meeting the water side, according to the size of the passageway that flows through of earth's surface concatenation horizontal splice plate 2, vertical splice plate A3, vertical splice plate B4 on basic weir plate 1, the length and the inclination of adjusting the bracing piece 8 are with the vertical fixing of weir plate in the channel that flows through of earth's surface to perpendicular with rivers, obtain data through reading the scale interval of index ring 5 department and calculate.

The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.

Claims

1. A spliced flow measuring weir plate comprises a basic weir plate, a transverse splicing plate, a longitudinal splicing plate A, a longitudinal splicing plate B, a rubber sealing strip and a supporting rod; the method is characterized in that: the two sides of the basic weir plate, the transverse splicing plates, the longitudinal splicing plates A and the longitudinal splicing plates B are bent into a groove shape at 90 degrees, and a plurality of bolt holes are formed at the bending positions; two sides of the basic weir plate can be respectively fastened and connected with one side of a transverse splice plate through bolts; the other side of the transverse splicing plate can be tightly connected with one side of the other transverse splicing plate through a bolt; the width of the longitudinal splice plate A is smaller than that of the transverse splice plate, the longitudinal splice plate A is positioned on the inner side of the transverse splice plate groove and can slide up and down in the groove, and the longitudinal splice plate A and the transverse splice plate are fixedly connected through bolts; the plurality of longitudinal splicing plates B are positioned on the inner side of the basic weir plate groove side by side and can slide up and down in the groove, and the plurality of longitudinal splicing plates B and the longitudinal splicing plates B are fixedly connected with the basic weir plate through bolts; the parts of the longitudinal splicing plates A extending out of the bottoms of the transverse splicing plates are fastened and connected with the adjacent positions of the parts of the longitudinal splicing plates B extending out of the bottoms of the basic weir plates through bolts; rubber sealing strips are arranged at the connecting positions among the basic weir plate, the transverse splicing plate, the longitudinal splicing plate A and the longitudinal splicing plate B; two supporting rods are arranged on the rear side face of the basic weir plate.

2. The spliced flow metering weir plate of claim 1, wherein: the flow measuring weir plate also comprises a floater and a scale rod; the scale rod is arranged on the floater; a support is arranged on the basic weir plate, and a standard ring is arranged on the support; the scale ring is sleeved on the scale rod.

3. The spliced flow metering weir plate of claim 1, wherein: the supporting rod comprises a connecting piece, a guide pipe, a limiting bolt, a sleeve and a base; the connecting piece is arranged on the rear side surface of the basic weir plate, one end of the guide pipe is fixedly connected with the connecting piece through bolts, a plurality of limiting holes are formed in the guide pipe, limiting bolts are arranged on the sleeve pipe, and the guide pipe is inserted into the sleeve pipe and is fixedly connected through the limiting bolts; the lower end of the sleeve is fixedly connected with the base through a bolt.

4. The spliced flow metering weir plate of claim 1, wherein: the basic weir plate adopts a triangular weir plate or a rectangular weir plate, and when the bottom of the floater is level with the weir crest bottom of the basic weir plate, the zero scale mark on the scale rod is level with the scale ring.

5. The spliced flow metering weir plate of claim 2, wherein: the width of the floater is larger than that of the basic weir plate weir crest.