CN210346835U

CN210346835U - Standardized mounting bracket for water level gauge

Info

Publication number: CN210346835U
Application number: CN201921320586.4U
Authority: CN
Inventors: 李学玉
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-17
Anticipated expiration: 2029-08-15

Abstract

The utility model discloses a standardized installing support of fluviograph, including pole setting, xarm and bracing piece, the top of pole setting is provided with the connecting piece, the connecting piece internal fixation has the pivot, the xarm has been cup jointed in the pivot, the top of xarm is fixed with first mount pad, the bottom of pole setting is provided with the staple bolt, be fixed with actuating mechanism on the staple bolt, be fixed with the lead screw on the actuating mechanism, threaded connection has the silk pipe on the lead screw, one end of bracing piece is hub connection on the silk pipe, the other end of bracing piece is hub connection on the xarm, the recess on the connecting piece is embedded with the vibration strip, fixedly mounted on the elastic support of recess bottom has the second mount pad, the ball has been embedded in the second mount pad, circular recess has been seted up on the elastic strip on the connecting piece; the utility model discloses a flexible regulation of xarm both can be realized to the installing support, can guarantee again that the xarm does not take place to rock, and then guarantees the degree of steadiness of support, finally improves radar level gauge's observation precision.

Description

Standardized mounting bracket for water level gauge

Technical Field

The utility model relates to a hydrological measurement utensil technical field especially relates to a standardized installing support of fluviograph.

Background

In 2 national large-scale projects of the hydrologic monitoring system of small and medium rivers in the country and the non-engineering measure construction of county level for preventing and controlling flood disasters in the country, billions of capital are invested, and rainfall and water level monitoring stations are constructed, wherein the water level stations basically use radar level gauges to carry out online water level observation. According to the use mode of the radar water level gauge, a water level gauge mounting support needs to be built, the support is a vertical rod and a cross arm, the radar water level gauge is mounted at the tail end of the cross arm, a radar antenna is vertically opposite to the water surface, the cross arm has enough length, and when the lowest water level is guaranteed, radar waves cannot irradiate on a slope.

The radar water level gauge mounting bracket built in each project at present is a five-flower eight-door, and some of the radar water level gauge mounting brackets are processed by cast iron steel pipes with the diameter of 500mm, so that the manufacturing cost is very high; some cross arms and vertical rods are welded, and a crane is required to be hired to contact the radar water level gauge during installation or maintenance. Also have the designer for solving above problem, if with xarm root welding sleeve pipe cover in the pole setting, rotate the xarm 90 degrees during the maintenance, make the radar fluviograph that is located the surface of water turn to the bank, ascend a height again and overhaul. Because, the xarm bears a burden and produces the moment of torsion and makes the friction force between sleeve pipe and the pole setting very big, the xarm rotates unusual difficulty, need the power of two tigers of nine cattle, in addition, still can increase the degree of wear of xarm, when the xarm is in horizontal position, the xarm can take place seriously to rock under the effect of wind force, not only can influence the degree of stability of installing support like this, still can influence the observation precision of radar water level gauge, consequently, at present, the urgent need not one kind both can realize the nimble regulation of xarm, can guarantee again that the xarm does not take place to rock, and then guarantee the degree of stability of support, finally improve the standardized installing support of water level gauge's observation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a standardized installing support of fluviograph to solve the problem that above-mentioned prior art exists, both can realize the nimble regulation of xarm, can guarantee again that the xarm does not take place to rock, and then guarantee the degree of steadiness of support, finally improve radar fluviograph's observation precision.

In order to achieve the above object, the utility model provides a following scheme: the utility model provides a standardized installing support of fluviograph, its characterized in that: the device comprises a vertical rod, a transverse arm and a supporting rod, wherein a connecting piece is arranged at the top of the vertical rod, a rotating shaft is fixedly arranged in the connecting piece, the transverse arm is sleeved on the rotating shaft, a first mounting seat is fixedly arranged at the top of the transverse arm, a hoop is detachably connected to the bottom of the vertical rod, a driving mechanism is fixedly arranged on the hoop, a lead screw is fixedly arranged on the driving mechanism, a wire tube is connected onto the lead screw in a threaded manner, one end of the supporting rod is connected onto the wire tube in a shaft mode, the other end of the supporting rod is connected onto the transverse arm in a shaft mode, grooves are symmetrically formed in the inner wall of the connecting piece, vibration damping strips are embedded in the grooves, a plurality of through holes are formed in the vibration damping strips, an elastic support is installed at the bottom of the grooves through the through holes, a second mounting seat is fixedly, a circular groove is formed in the elastic strip and corresponds to the second mounting seat.

Preferably, the damping strip is of an arc structure.

Preferably, a second sliding chute is formed below the circular groove.

Preferably, the upright stanchion is welded or fastened with the connecting piece.

Preferably, the top of the vertical rod is symmetrically provided with buckling grooves, the inner wall of the connecting piece is symmetrically and fixedly provided with second convex strips, and the second convex strips are matched with the buckling grooves.

Preferably, the upright rod is fixedly provided with a bearing, the bearing is internally threaded with a lead screw, and the lead screw is in threaded connection with a screw tube.

Preferably, a first sliding groove is formed in the vertical rod, a first convex strip is fixedly mounted on the wire tube, and the first convex strip is connected with the first sliding groove in a sliding mode.

Preferably, the elastic support is two elastic pieces which are symmetrically arranged, and a second mounting seat is fixedly mounted above the two elastic pieces.

Preferably, the first mounting seat is of an annular structure, and the second mounting seat is of a hemispherical structure.

Preferably, the driving mechanism comprises a motor fixedly mounted on the hoop, a gearbox is coupled to the motor, a driving gear is coupled to the gearbox, the driving gear is meshed with a driven gear, and a lead screw is fixedly mounted in the driven gear.

The utility model discloses a following technological effect: the utility model discloses a standardized installing support of water level gauge drives the lead screw to rotate through the actuating mechanism, and then make the silk pipe upwards or downwards move on the lead screw, when the lead screw upwards or downwards moves, the bracing piece drives the xarm upwards or downwards moves, when the xarm upwards moves, the ball is along the elastic strip until lock in the circular recess, when the xarm is blown by wind-force, the xarm can exert pressure to both sides ball and damping strip, at this moment, the elastic piece and damping strip can all be compressed by the pressure, just can provide a bounce for the xarm after its compression, make the pressure and the bounce that the xarm exerted balance, so not only can guarantee that the xarm can not rock, guaranteed the steadiness of installing support, still guaranteed the observation precision of water level gauge simultaneously, simultaneously when the xarm downwards moves, the ball can directly break away from the circular recess, because the xarm is rolling sliding with the ball, therefore, the abrasion between the cross arm and the connecting piece can be reduced, and the service life of the mounting bracket is prolonged. Furthermore, the utility model discloses a mounting bracket, simple structure, and the installation or overhaul convenient, can guarantee maintenance work safety, save time, laborsaving, save labour simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view of a mounting bracket in embodiment 1;

FIG. 2 is a schematic structural view of a mounting bracket in embodiment 2;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 4 is a partial enlarged view of B in FIG. 2;

FIG. 5 is a front view of the elastic strip of the present invention;

wherein, 1-base; 2-erecting a rod; 3-a connector; 4-a rotating shaft; 5-a cross arm; 6-a first mounting seat; 7-a support bar; 8-a wire tube; 9-a lead screw; 10-a first chute; 11-a driven gear; 12-a drive gear; 13-a gearbox; 14-a motor; 15-anchor ear; 16-a groove; 17-damping strips; 18-a via hole; 19-an elastic member; 20-a second mount; 21-a ball; 22-circular groove; 23-a second chute; 24-a water level gauge; 25-an elastic strip; 26-a first rib; 27-a snap groove; 28-second ribs; 29-bearing.

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 order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1 and 3-5, the utility model provides a standardized installing support of fluviograph, including pole setting 2, xarm 5 and bracing piece 7, the top of pole setting 2 can be dismantled and be connected with connecting piece 3, and fixed mounting has pivot 4 in the connecting piece 3, and wherein pivot 4 is the type of falling U structure, and it not only plays limiting displacement, can prevent that xarm 5 from receiving wind-force and taking place to rock simultaneously and make the installing support not hard up, and then has strengthened the destructive power to the part for its life reduces. The cross arm 5 is sleeved on the rotating shaft 4, the top of the cross arm 5 is fixedly provided with a first mounting seat 6, a water level meter 24 is mounted in the first mounting seat 6, and the first mounting seat 6 is arranged to be of an annular structure so as to ensure that the water level meter 24 can be mounted and dismounted conveniently. The bottom of the upright stanchion 2 is detachably connected with an anchor ear 15, wherein the anchor ear 15 adopts a reducing anchor ear 15, when the diameter of the upright stanchion 2 is changed, the diameter of the reducing anchor ear 15 can be adjusted at any time, a driving mechanism is fixedly arranged on the anchor ear 15, a lead screw 9 is fixedly arranged on the driving mechanism, a screw tube 8 is connected on the lead screw 9 by screw thread, one end of a supporting rod 7 is coupled on the screw tube 8, the other end of the supporting rod 7 is coupled on a cross arm 5, grooves 16 are symmetrically arranged on the inner wall of a connecting piece 3, damping strips 17 are embedded in the grooves 16, a plurality of through holes 18 are arranged on the damping strips 17, an elastic support is arranged at the bottom of the grooves 16 through the through holes 18, a second mounting seat 20 is fixedly arranged on the elastic support, balls 21 are embedded in the second mounting seat 20, elastic strips 25 are fixedly arranged on the connecting piece 3, and, the round groove 22 is arranged corresponding to the second mounting seat 20, when the cross arm 5 is in a horizontal state, namely the water level gauge 24 is in a working state, the ball 21 in the connecting piece 3 is embedded in the round groove 22, so that the cross arm 5 is prevented from shaking left and right due to wind power, when the vibration damping strip 17 and the ball 21 are subjected to pressure and vibration force of the cross arm 5, the vibration damping strip 17 can weaken the vibration force, and meanwhile, the elastic pieces 19 below the vibration damping strip 17 and the ball 21 can generate the same rebound force, so that the pressure of the cross arm 5 to the cross arm is balanced, the friction between the cross arm 5 and the inner wall of the connecting piece 3 is reduced, the left and right shaking of the cross arm 5 is prevented, the stability of the mounting bracket is ensured, the observation precision of the water level gauge 24 is also ensured, the service life of the component is prolonged, in addition, when the cross arm 5 rotates downwards, due to the matching of the ball 21 and the round groove, the original sliding friction of the cross arm 5 and the inner wall of the connecting piece 3 is changed into rolling friction, so that the adjustment of the cross arm 5 is facilitated, the abrasion among components is reduced, and the service life of the whole mounting bracket is prolonged.

Further optimizing the scheme, can weaken the pressure and the vibrational force of xarm 5 or even eliminate in order to guarantee, and then guarantee the steadiness of whole installing support, guarantee the observation precision of fluviograph 24. Set up damping strip 17 into the arc structure, when the xarm 5 takes place to rock like this, damping strip 17 not only plays the damping effect, can also provide a bounce for xarm 5, guarantees that xarm 5 does not take place to rock, guarantees its steadiness.

Further optimize scheme, it is convenient in order to make the installing support installation dismantle, and then carry out easy maintenance to it, also guarantee the steadiness that xarm 5 and pole setting 2 are connected simultaneously. With

pole setting

2 and 3 lock joints of connecting piece, buckling groove 27 has been seted up to 2 top symmetries in pole setting, symmetry fixed mounting has second sand grip 28 on the inner wall of connecting piece 3, second sand grip 28 and buckling groove 27 looks adaptation, after the installation of pole setting 2 is accomplished, at first cup joint xarm 5 on pivot 4, then install pivot 4 on the inner wall of connecting piece 3, last with the direct lock of second sand grip 28 of connecting piece 3 in buckling groove 27 can, such mounting means is convenient, firm and easy maintenance.

In order to further optimize the scheme, the cross arm 5 can be flexibly adjusted upwards or downwards in order to prevent the wire tube 8 and the vertical rod 2 from being abraded greatly. The bearing 29 is fixedly installed on the vertical rod 2, the screw rod 9 is connected with the inner thread of the bearing 29, the screw tube 8 is connected with the screw rod 9 through the screw thread, and a certain distance exists between the screw tube 8 and the vertical rod 2, so that the cross arm 5 can be flexibly adjusted, and the abrasion degree between components can be reduced.

Further optimization scheme, in order to guarantee that cross arm 5 still can guarantee its steadiness when taking place to rock, set up the elastic support into the elastic component 19 that two symmetries set up, two elastic component 19 top fixed mounting have second mount pad 20, wherein elastic component 19 adopts the pressure spring, when cross arm 5 takes place to rock like this, ball 21 can transmit pressure for elastic component 19, elastic component 19 can provide a bounce this moment, guarantee cross arm 5 atress balance, and then guarantee cross arm 5's steadiness, guaranteed the observation precision of fluviograph 24.

The scheme is further optimized, so that the maintenance work is safe, time-saving, labor-saving and labor-saving, and the flexibility of the upward or downward movement of the cross arm 5 is ensured. The driving mechanism comprises a motor 14 fixedly mounted on the hoop 15, a gearbox 13 is connected to the motor 14 in a shaft coupling mode, a driving gear 12 is connected to the gearbox 13 in a shaft coupling mode, the driving gear 12 is connected with a driven gear 11 in a meshing mode, a lead screw is fixedly mounted in the driven gear 11, when the cross arm 5 moves, the motor 14 is started, the motor 14 can drive the driving gear 12 to rotate, the driven gear 11 is driven to rotate, the driven gear 11 drives the lead screw to rotate, and then the wire tube 8 moves up and down along the lead screw 9.

When the water level gauge 24 works, namely the cross arm 5 is in a horizontal position, the motor 14 is started, the motor 14 drives the driving gear 12 to rotate, so that the driven gear 11 is driven to rotate, the driven gear 11 drives the screw rod to rotate, the screw rod moves upwards, and the supporting rod 7 pushes the cross arm 5 until the cross arm is in the horizontal position; when the water level gauge 24 is overhauled, namely the cross arm 5 is in the vertical position, the motor 14 is started at the moment, the motor 14 drives the driving gear 12 to rotate, so that the driven gear 11 is driven to rotate, the driven gear 11 drives the screw rod to rotate, the screw rod moves downwards, and the supporting rod 7 can pull the cross arm 5 until the cross arm is in the vertical position. Through above scheme not only can put down xarm 5 in a flexible way or prop up, and can guarantee the horizontal position of xarm 5, prevent that it from receiving the wind power and appearing rocking, and then guarantee the steadiness of whole installing support, and improved the water level and observed the precision, in addition through setting up actuating mechanism, can make maintenance work safety, save time, laborsaving, save labour.

In addition, because of the difference of the water level amplitude of the river channel and the difference of the slope ratio of the river channel, the height of the vertical rod 2 and the length of the cross arm 5 can be determined according to the actual situation, so that the height of the vertical rod 2 and the length of the cross arm 5 are determined according to the specific situation after the site viewing. The rotating shaft 4, the supporting rod 7, the lead screw 9 and the wire tube 8 can be made into standardized structural parts and welded with the vertical rod 2 and the cross arm 5 on site, so that the standardized water level gauge mounting bracket can be quickly manufactured.

Example 2

As shown in fig. 2-5, the utility model provides a standardized installing support of fluviograph, including pole setting 2, xarm 5 and bracing piece 7, the top of pole setting 2 can be dismantled and is connected with connecting piece 3, and fixed mounting has pivot 4 in the connecting piece 3, and wherein pivot 4 is the type of falling U structure, and it not only plays limiting displacement, can prevent that xarm 5 from receiving wind-force and taking place to rock simultaneously and make the installing support not hard up, and then has increaseed the destructive power to the part for its life reduces. The cross arm 5 is sleeved on the rotating shaft 4, the top of the cross arm 5 is fixedly provided with a first mounting seat 6, a water level meter 24 is mounted in the first mounting seat 6, and the first mounting seat 6 is arranged to be of an annular structure so as to ensure that the water level meter 24 can be mounted and dismounted conveniently. The bottom of the upright stanchion 2 is detachably connected with an anchor ear 15, wherein the anchor ear 15 adopts a reducing anchor ear 15, when the diameter of the upright stanchion 2 is changed, the diameter of the reducing anchor ear 15 can be adjusted at any time, a driving mechanism is fixedly arranged on the anchor ear 15, a lead screw 9 is fixedly arranged on the driving mechanism, a screw tube 8 is connected on the lead screw 9 by screw thread, one end of a supporting rod 7 is coupled on the screw tube 8, the other end of the supporting rod 7 is coupled on a cross arm 5, grooves 16 are symmetrically arranged on the inner wall of a connecting piece 3, damping strips 17 are embedded in the grooves 16, a plurality of through holes 18 are arranged on the damping strips 17, an elastic support is arranged at the bottom of the grooves 16 through the through holes 18, a second mounting seat 20 is fixedly arranged on the elastic support, balls 21 are embedded in the second mounting seat 20, elastic strips 25 are fixedly arranged on the connecting piece 3, and, the round groove 22 is arranged corresponding to the second mounting seat 20, when the cross arm 5 is in a horizontal state, namely the water level gauge 24 is in a working state, the ball 21 in the connecting piece 3 is embedded in the round groove 22, so that the cross arm 5 is prevented from shaking left and right due to wind power, when the vibration damping strip 17 and the ball 21 are subjected to pressure and vibration force of the cross arm 5, the vibration damping strip 17 can weaken the vibration force, and meanwhile, the elastic pieces 19 below the vibration damping strip 17 and the ball 21 can generate the same rebound force, so that the pressure of the cross arm 5 to the cross arm is balanced, the friction between the cross arm 5 and the inner wall of the connecting piece 3 is reduced, the left and right shaking of the cross arm 5 is prevented, the stability of the mounting bracket is ensured, the observation precision of the water level gauge 24 is also ensured, the service life of the component is prolonged, in addition, when the cross arm 5 rotates downwards, due to the matching of the ball 21 and the round groove, the original sliding friction of the cross arm 5 and the inner wall of the connecting piece 3 is changed into rolling friction, so that the adjustment of the cross arm 5 is facilitated, the abrasion among components is reduced, and the service life of the whole mounting bracket is prolonged.

In order to further optimize the scheme, the cross arm 5 can be flexibly adjusted upwards or downwards in order to prevent the wire tube 8 and the vertical rod 2 from being abraded greatly. The upright rod 2 is provided with a first sliding groove 10, the wire tube 8 is fixedly provided with a first convex strip 26, and the first convex strip 26 is in sliding connection with the first sliding groove 10, so that the cross arm 5 can be flexibly adjusted, the abrasion degree between components can be reduced, and in addition, in order to prevent the wire tube 8 from being separated from the screw rod 9 in the sliding process, a stop block (not shown in the figure) is fixedly arranged at the top of the screw rod 9 and embedded in the first sliding groove 10.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should also be able to make various modifications and improvements to the technical solution of the present invention without departing from the spirit of the present invention, and all such modifications and improvements are intended to fall within the scope of the present invention as defined in the appended claims.

Claims

1. The utility model provides a standardized installing support of fluviograph which characterized in that: comprises a vertical rod (2), a cross arm (5) and a supporting rod (7), wherein a connecting piece (3) is arranged at the top of the vertical rod (2), a rotating shaft (4) is fixedly arranged in the connecting piece (3), the cross arm (5) is sleeved on the rotating shaft (4), a first mounting seat (6) is fixedly arranged at the top of the cross arm (5), a hoop (15) is detachably connected to the bottom of the vertical rod (2), a driving mechanism is fixedly arranged on the hoop (15), a lead screw (9) is fixedly arranged on the driving mechanism, a wire tube (8) is in threaded connection with the lead screw (9), one end of the supporting rod (7) is in shaft connection with the wire tube (8), the other end of the supporting rod (7) is in shaft connection with the cross arm (5), grooves (16) are symmetrically formed in the inner wall of the connecting piece (3), and damping strips (17) are embedded in the grooves (16, a plurality of through holes (18) are formed in the damping strip (17), an elastic support is installed at the bottom of the groove (16) through the through holes (18), a second installation seat (20) is fixedly installed on the elastic support, balls (21) are embedded in the second installation seat (20), an elastic strip (25) is fixedly installed on the connecting piece (3), a circular groove (22) is formed in the elastic strip (25), and the circular groove (22) corresponds to the second installation seat (20).

2. The standardized mounting bracket of water level gauge of claim 1, characterized in that: the vibration damping strip (17) is of an arc-shaped structure.

3. The standardized mounting bracket of water level gauge of claim 1, characterized in that: and a second sliding chute (23) is formed below the circular groove (22).

4. The standardized mounting bracket of water level gauge of claim 1, characterized in that: the upright rod (2) is welded or fastened with the connecting piece (3).

5. The standardized mounting bracket of water level gauge of claim 4, wherein: buckling grooves (27) are symmetrically formed in the tops of the vertical rods (2), second convex strips (28) are symmetrically and fixedly mounted on the inner wall of the connecting piece (3), and the second convex strips (28) are matched with the buckling grooves (27).

6. The standardized mounting bracket of water level gauge of claim 5, wherein: a bearing (29) is fixedly mounted on the vertical rod (2), and a lead screw (9) is connected to the inner thread of the bearing (29).

7. The standardized mounting bracket of water level gauge of claim 5, wherein: first spout (10) have been seted up on pole setting (2), fixed mounting has first sand grip (26) on silk pipe (8), first sand grip (26) and first spout (10) sliding connection.

8. The standardized mounting bracket of water level gauge of claim 1, characterized in that: the elastic support is two elastic pieces (19) which are symmetrically arranged, and a second mounting seat (20) is fixedly mounted above the two elastic pieces (19).

9. The standardized mounting bracket of water level gauge of claim 1, characterized in that: the first mounting seat (6) is of an annular structure, and the second mounting seat (20) is of a hemispherical structure.

10. The standardized mounting bracket of water level gauge of claim 1, characterized in that: the driving mechanism comprises a motor (14) fixedly mounted on the hoop (15), a gearbox (13) is connected to the motor (14) in a shaft coupling mode, a driving gear (12) is connected to the gearbox (13) in a shaft coupling mode, the driving gear (12) is connected with a driven gear (11) in a meshing mode, and a lead screw (9) is fixedly mounted in the driven gear (11).