CN210375809U

CN210375809U - Mud equipment is got in river course

Info

Publication number: CN210375809U
Application number: CN201921046035.3U
Authority: CN
Inventors: 李学武; 侯波; 张超; 李檬; 黄建军; 孙井梅
Original assignee: Tianjin University
Current assignee: Tianjin University
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-21
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a river mud taking device, which comprises a base plate, a rotary disc rotationally arranged on a pedal, a driving structure for driving the rotary disc to rotate, a locking mechanism for fixing the rotary disc, a guiding and limiting mechanism for limiting the rotary disc to rotate by 90 degrees, a bracket fixed on the rotary disc and two guiding pulleys fixed at the top of the bracket; the utility model discloses can to a great extent promote work efficiency during the application, save the manpower, simple in structure, the dismouting of being convenient for, moreover the utility model discloses the principle is simple, easily learns and uses.

Description

Mud equipment is got in river course

Technical Field

The utility model relates to a water environment restoration technical field especially relates to a mud equipment is got in river course.

Background

When river water is subjected to water pollution analysis, workers usually detect river sediment, most of the conventional methods for collecting the river sediment adopt a deepwater sediment sampler disclosed by Chinese patent document with publication number CN202372378, and the workers need to sink and pull out the sampler upwards with arms parallel to a horizontal plane when collecting samples; however, when the sampling method is used for sampling, the sampler has a heavy weight, which results in low working efficiency and time and labor consumption for sampling. So the utility model relates to a portable laborsaving device of mud is got in river course is very necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a sample thief weight that exists among the prior art is big, gets the problem that mud wastes time and energy in the river course from, and provides a river course and gets mud equipment.

Another object of the utility model is to provide a get mud method of mud device, through rotary mechanism and hoist mechanism's cooperation for whole mud work of getting is labour saving and time saving more.

For realizing the utility model discloses a technical scheme that the purpose adopted is:

a river mud taking device comprises a base plate, a rotary disc, a driving structure, a locking mechanism, a guide limiting mechanism, a support and two guide pulleys, wherein the rotary disc is rotatably arranged on the base plate, the driving structure is used for driving the rotary disc to rotate, the locking mechanism is used for fixing the rotary disc, the guide limiting mechanism is used for limiting the rotation angle of the rotary disc, the support is fixed on the rotary disc, and the two guide pulleys are fixed at the top of the support;

the driving mechanism comprises a driving wheel in transmission connection with the turntable through a transmission belt and a crank for driving the driving wheel to rotate;

the locking mechanism comprises a first positioning hole formed on the rotary disc, a second positioning hole formed on the substrate and a locking rod, one end of the locking rod can be inserted into the first positioning hole, and the other end of the locking rod can be inserted into the second positioning hole;

the direction stop gear is including forming arc groove and one end that be less than or equal to 90 on the carousel are in slide in the arc groove the other end swivelling joint is in restraint lever on the base plate, wherein the one end in arc groove is formed with and is used for fixing the fixed slot of restraint lever tip.

In the technical scheme, the base plate comprises a fixing plate for mounting the rotary disc and a standing plate hinged to one side of the fixing plate through a hinge, and supporting legs are fixed at the bottoms of the fixing plate and the standing plate.

In the above technical scheme, the support legs are height-adjustable support legs.

In the above technical scheme, the support includes vertical stand, the crossbeam of horizontal setting and is used for supporting the last bearing diagonal of crossbeam, wherein: two leading pulleys are respectively arranged at two ends of the cross beam through a support frame, the bottom of the stand column is fixed on the turntable, one end of the cross beam is rotatably arranged at the top of the stand column through a connecting shaft, one end of the upper inclined support is hinged on the cross beam, and the other end of the upper inclined support can be inserted and fixed in a slot on the stand column.

In the technical scheme, the support frame is fixed on the top of the cross beam through bolts or welding, or the support frame is detachably connected to the top of the cross beam through screws.

In the above technical solution, the cross beam includes a first cross beam and a second cross beam, the cross sections of the first cross beam and the second cross beam are both "П", the width of the second cross beam is smaller than the width of the first cross beam, and one end of the second cross beam is rotatably connected to the end of the second cross beam through a rotating shaft.

In the above technical solution, the column includes a first column and a second column fixed by a locking mechanism, the bottom of the first column is fixed on the turntable, a cavity into which the second column is inserted is formed in the first column, and the bottom of the second column is fixed at the top of the first column by the locking mechanism.

In the above technical scheme, the locking mechanism includes that a limiting protrusion driven by an elastic member is arranged at the bottom of the first upright, and a positioning hole for the limiting protrusion to penetrate out is arranged on the side wall of the top of the first upright.

In the technical scheme, a second inclined support is arranged between the first stand column and the rotary table, the bottom of the second inclined support is hinged to the rotary table, and a plug connector for inserting the end part of the second inclined support is fixed on the second stand column.

In the above technical solution, the cross section of the first upright post is "П", forming a groove for accommodating the first beam, allowing the folded beam to rest, and then inserting the first upright post and the beam together into the second upright post.

In the technical scheme, the two groups of guide limiting mechanisms are arranged and are symmetrically arranged right above the substrate.

In the above technical scheme, three arc-shaped grooves are formed in each guide limiting mechanism, the three arc-shaped grooves and the turntable are concentrically arranged, and the angles of the arc-shaped grooves 9 from outside to inside are respectively 90 degrees, 60 degrees and 30 degrees.

The utility model discloses an on the other hand still includes the mud method of getting of mud equipment is got in the river course, including following step:

step 1, placing a substrate on a fixed surface above a water surface, wherein a support faces the water surface;

step 2, fixing the sampler on a steel wire rope, wherein the steel wire rope is erected on two guide pulleys;

step 3, the sampler is placed under the water surface through a steel wire rope to take mud, and after the mud is taken, the sampler is lifted through the steel wire rope;

step 4, when the sampler is higher than the rotary table, the locking rod is taken down, the crank is rotated, the driving wheel drives the rotary table to rotate, one end of the restraint lever slides in the arc-shaped groove, and locking is formed when one end of the restraint lever falls into the fixed groove;

step 5, taking down the sampler;

and 6, manually taking one end of the restraint lever out of the fixed groove, rotating the crank handle in the opposite direction until one end of the restraint lever slides to the other end of the arc-shaped groove, fixing the locking rod in the first positioning hole and the second positioning hole, and resetting.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses can to a great extent promote work efficiency during the application for get mud operation labour saving and time saving more in the river course, through pulley and wire rope's cooperation, carry the sampler after the sample and draw to the surface of water on, certain angle of support rotation is rotated to the drive of rethread slewing mechanism, to the position of being convenient for take off the sampler.

2. The utility model discloses simple structure, the dismouting of being convenient for, after folding, the device occupation space is little, portable.

Drawings

Fig. 1 is a schematic structural diagram of a river mud taking device.

Fig. 2 is a schematic structural diagram of a component on a substrate of a river mud taking device.

Fig. 3 is a sectional view of the circular arc groove and the fixing groove.

Fig. 4 is a cross-sectional view of three circular-arc grooves.

In the figure: 1-base plate, 2-rotary plate, 3-driving belt, 4-driving wheel, 5-crank, 6-first positioning hole, 7-first positioning hole, 8-locking rod, 9-arc groove, 10-constraint lever, 11-fixing groove, 12-guide pulley, 13-standing plate, 14-fixing plate, 15-upright post, 16-cross beam, 17-upper inclined support, 18-slot, 19-support frame, 20-first cross beam, 21-second cross beam, 22-first upright post, 23-second upright post, 24-second inclined support, 25-plug connector, 26-limiting protrusion, 27-positioning hole and 28-supporting leg.

Detailed Description

The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

A river mud taking device comprises a base plate 1, a rotary disc 2 rotationally arranged on a pedal, a driving structure for driving the rotary disc 2 to rotate, a locking mechanism for fixing the rotary disc 2, a guide limiting mechanism for limiting the rotation angle of the rotary disc 2, a bracket fixed on the rotary disc 2 and two guide pulleys 12 fixed at the top of the bracket;

the driving mechanism comprises a driving wheel 4 in transmission connection with the turntable 2 through a transmission belt 3 and a crank 5 for driving the driving wheel 4 to rotate;

the locking mechanism comprises a first positioning hole 6 formed on the rotary table 2, a second positioning hole 7 formed on the substrate 1 and a locking rod 8, one end of the locking rod can be inserted into the first positioning hole 6, and the other end of the locking rod can be inserted into the second positioning hole 7;

the direction stop gear is including forming arc groove 9 and one end that be less than or equal to 90 on carousel 2 are in slide other end swivelling joint in arc groove 9 restraint lever 10 on the base plate 1, wherein the one end in arc groove 9 is formed with and is used for fixing the fixed slot 11 of restraint lever 10 tip.

The rotary table 2 can be arranged on the base plate 1 through a bearing, when the device is used, the device is placed on a fixed surface such as a river bank, a bridge or a boat, the bracket faces the water surface direction, the sampler is fixed at one end of the steel wire rope, the steel wire rope is assumed to be arranged on two guide pulleys 12, the sampler can be used for taking mud in waterproof water, after the mud is taken, the steel wire rope is pulled, when the sampler is lifted to the upper part of the rotary table 2, the locking rod 8 is taken out from the first positioning hole 6 and the second positioning hole 7, the crank 5 is shaken, the driving wheel 4 drives the rotary table 2 to rotate, the fixed block at one end of the restraint lever 10 slides along the arc-shaped groove 9, when the fixed block at one end of the restraint lever 10 falls into the fixed groove 11 to form locking, (the depth of the fixed groove 11 is larger than that of the arc-shaped groove 9, the top opening gap, so that the end of the restraint lever 10 can only slide in the circular arc groove 9 and can not be separated from the circular arc groove 9), at this time, the support rotates for a certain angle, the support rotates to the direction in which a person stands from the right above the water surface (if the person stands on a bridge to use the device, the support rotates to one side of the bridge floor from the direction towards the water surface), when the support rotates, the sampler also rotates, so that the person can take down the sampler, after taking down the sampler, lift one end of the restraint lever 10 upwards to separate the restraint lever from the fixed groove 11, shake the crank 5, the driving wheel 4 drives the turntable 2 to rotate reversely until one end of the restraint lever 10 is positioned at the other end of the circular arc groove 9 (the end opposite to the fixed groove 11).

The mud taking method of the river mud taking equipment comprises the following steps:

step 1, placing a substrate 1 on a fixed surface above a water surface, wherein a support faces the water surface;

step 2, fixing the sampler on a steel wire rope, wherein the steel wire rope is erected on two guide pulleys 12;

step 4, when the sampler is higher than the rotary table 2, the locking rod 8 is taken down, the crank 5 is rotated, the driving wheel 4 drives the rotary table 2 to rotate, one end of the restraint lever 10 slides in the arc-shaped groove 9, and locking is formed when one end of the restraint lever 10 falls into the fixing groove 11;

step 5, taking down the sampler;

and 6, manually taking one end of the restraint lever 10 out of the fixing groove 11, rotating the crank 5 in the opposite direction until one end of the restraint lever 10 slides to the other end of the arc-shaped groove 9, fixing the locking rod 8 in the first positioning hole 6 and the second positioning hole 7, and resetting.

Example 2

This embodiment improves on the basis of embodiment 1, makes this device be more convenient for folding and carrying.

Preferably, the base plate 1 includes a fixing plate 14 for mounting the rotary plate 2 and a standing plate 13 hinged to one side of the fixing plate 14 by a hinge, and the fixing plate 14 and the standing plate 13 have legs 28 fixed at their bottoms.

The standing plate 13 is a plate for people to stand, and the fixed plate 14 is hinged with the standing plate 13, so that when the chair is not used, the standing plate 13 can be rotated to the bottom of the fixed plate 14 and folded, and the space is saved.

Preferably, the support legs 28 are height adjustable support legs, and conventional screw-type leveling support legs may be used. So as to be suitable for uneven ground.

Preferably, the support comprises a vertical upright 15, a horizontal beam 16 and an upper inclined support 17 for supporting the beam 16, wherein: two leading sheave 12 are in through support frame 19 setting respectively the both ends of crossbeam 16, the bottom of stand 15 is fixed on the carousel 2, the one end of crossbeam 16 is passed through the connecting axle and is rotated the setting and be in the top of stand 15, the one end of going up bearing diagonal 17 articulates on the crossbeam 16, the other end can insert to be fixed in slot 18 on the stand 15.

The supporting frame 19 can be fixed on the top of the cross beam 16 through bolts or welding, and can also be detachably connected to the top of the cross beam 16 through screws, when the device is not used, the supporting frame 19 and the guide pulley 12 can be detached, one end of the upper inclined support 17 is taken out of the slot 18 and folded to be attached to the cross beam 16, the cross beam 16 is rotated towards one side of the upright post 15, and the folding is attached to the upright post 15, so that the space is saved.

Preferably, the cross beam 16 comprises a first cross beam 20 and a second cross beam 21, the cross sections of the first cross beam 20 and the second cross beam 21 are both in a shape of 'П', the width of the second cross beam 21 is smaller than that of the first cross beam 20, and one end of the second cross beam 21 is rotatably connected to the end of the second cross beam 21 through a rotating shaft, so that when the folding type folding machine is not used, the second cross beam 21 is rotatably abutted in a receiving groove (the cross sections of the first cross beam 20 are both in a shape of 'П' and can form the receiving groove) at the bottom of the first cross beam 20, folding is formed, and space is saved.

Preferably, the upright 15 includes a first upright 22 and a second upright 23 fixed by a locking mechanism, a bottom of the first upright 22 is fixed on the turntable 2, a cavity for inserting the second upright 23 is formed in the first upright 22, and a bottom of the second upright 23 is fixed on a top of the first upright 22 by the locking mechanism. Therefore, when the folding chair is not used, the second upright post 23 is inserted into the first upright post 22 to form folding, and the space is saved.

The locking mechanism comprises a limiting protrusion 26 driven by an elastic member and arranged at the bottom of the first upright column 22, and a positioning hole 27 for the limiting protrusion 26 to penetrate out is arranged on the side wall of the top of the first upright column 22. The locking mechanism is similar to the folding mode of the umbrella handle, and has high fixing stability.

Preferably, a second inclined support 24 is arranged between the first upright column 22 and the rotary table 2, the bottom of the second inclined support is hinged on the rotary table 2, and a plug connector 25 for inserting the end of the second inclined support 24 is fixed on the second upright column 15.

When the folding type inclined support is not used, the end part of the second inclined support 24 is taken out of the plug connector 25, and the second inclined support 24 is attached to the rotary disc 2, the second inclined support 24 comprises a first connecting section and a second connecting section, the cross sections of the first connecting section and the second connecting section are both in an П shape, the bottom of the first connecting section is hinged to the rotary disc 2 through a hinge, the second connecting section is rotationally connected with the first connecting section through a rotating shaft, and when the folding type inclined support is folded, the second connecting section is rotationally attached to the groove of the first connecting section.

Preferably, the first upright 22 has a cross-section "П" which, when the cross-member 16 is folded close to the first upright 22, rests in a groove of the first upright 22 and is then inserted with the first upright 22 into the second upright 15, thus minimizing the space used by the device.

Example 3

In this embodiment, the guide limit mechanism is further described based on embodiment 1 or embodiment 2.

The guide limiting mechanisms are arranged in two groups, and the two groups of guide limiting mechanisms are symmetrically arranged right above the substrate 1. The left rotation and the right rotation of the bracket can be realized, so that the freedom of movement of the bracket reaches 180 degrees (left 90 degrees and right 90 degrees).

The arc-shaped grooves 9 of each guiding and limiting mechanism are three, the three arc-shaped grooves 9 and the rotary table 2 are concentrically arranged, and the angles of the arc-shaped grooves 9 from outside to inside are respectively 90 degrees, 60 degrees and 30 degrees. The rotation and the positioning of the bracket in the three angle ranges can be realized.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The river mud taking equipment is characterized by comprising a base plate, a rotary disc, a driving mechanism, a locking mechanism, a guide limiting mechanism, a support and two guide pulleys, wherein the rotary disc is rotatably arranged on the base plate, the driving mechanism is used for driving the rotary disc to rotate, the locking mechanism is used for fixing the rotary disc, the guide limiting mechanism is used for limiting the rotation angle of the rotary disc, the support is fixed on the rotary disc, and the two guide pulleys are fixed at the top of the support;

2. The riverway sludge taking device according to claim 1, wherein the base plate comprises a fixing plate for mounting the rotary disc and a standing plate hinged to one side of the fixing plate through a hinge, and support legs are fixed to the bottoms of the fixing plate and the standing plate.

3. The river mud removal device of claim 2, wherein the support leg is a height adjustable support leg.

4. The river mud sampling apparatus of claim 1, wherein the support comprises a vertically disposed upright, a horizontally disposed cross beam, and an upper diagonal support for supporting the cross beam, wherein: two leading pulleys are respectively arranged at two ends of the cross beam through a support frame, the bottom of the stand column is fixed on the turntable, one end of the cross beam is rotatably arranged at the top of the stand column through a connecting shaft, one end of the upper inclined support is hinged on the cross beam, and the other end of the upper inclined support can be inserted and fixed in a slot on the stand column.

5. The river mud taking device as claimed in claim 4, wherein the support frame is fixed on the top of the cross beam through bolts or welding, or the support frame is detachably connected on the top of the cross beam through screws.

6. The river mud taking device as claimed in claim 5, wherein the cross beam comprises a first cross beam and a second cross beam, the cross section of the first cross beam and the cross section of the second cross beam are both in the shape of П, the width of the second cross beam is smaller than that of the first cross beam, and one end of the second cross beam is rotatably connected to the end of the second cross beam through a rotating shaft.

7. The river mud taking device according to claim 6, wherein the upright comprises a first upright and a second upright fixed by a locking mechanism, the bottom of the first upright is fixed on the turntable, a cavity for the second upright to insert is formed in the first upright, and the bottom of the second upright is fixed on the top of the first upright by the locking mechanism.

8. The river mud taking device as claimed in claim 7, wherein the first upright is П -shaped in cross section, a groove for accommodating the first beam is formed, a second inclined support is arranged between the first upright and the rotary plate, the bottom of the second inclined support is hinged to the rotary plate, and a plug connector for inserting the end of the second inclined support is fixed on the second upright.

9. The river mud taking device according to claim 1, wherein two sets of guiding and limiting mechanisms are arranged, and the two sets of guiding and limiting mechanisms are symmetrically arranged right above the base plate.

10. The river mud collecting device according to claim 9, wherein three arc-shaped grooves are provided for each guiding and limiting mechanism, the three arc-shaped grooves are concentric with the rotating disc, and the angles of the arc-shaped grooves (9) from outside to inside are respectively 90 °, 60 ° and 30 °.