CN219608505U - Stop gear and sampling device - Google Patents

Abstract

The utility model belongs to the field of water sample collection, and particularly relates to a limiting mechanism and a sampling device. The limiting assembly comprises a roller shaft frame, a rolling shaft, an anti-slip gear, an anti-slip buckle, a sliding piece, a rope frame, a fixing assembly, a first baffle, a second baffle, a fixing piece, a water taking assembly, a bag lifting rope and a sampling cup, wherein the rolling shaft is rotationally connected with the roller shaft frame, the anti-slip buckle is rotationally connected with the roller shaft frame, the sliding piece is fixedly connected with the roller shaft frame, the rope frame is fixedly connected with the fixing assembly, the first baffle is fixedly connected with the roller shaft frame, the second baffle is fixedly connected with the fixing piece, and the water taking assembly is used for wrapping the lifting rope and the sampling cup. The utility model has the beneficial effects that: the hand-operated device is limited in the retrieving process by the aid of the limiting mechanism, the hand-operated device cannot be inverted and cannot be limited in the releasing process, inconvenience caused by turning over of sampling is reduced, the device can adapt to and be fixed on different bridges by the aid of the fixing assembly and the sampling assembly, the sampling process is stabilized, potential safety hazards caused by the fact that a body stretches out of a bridge are eliminated in the sampling process, and physical strength can be saved.

Description

Stop gear and sampling device

Technical Field

The utility model belongs to the field of water sample collection, and particularly relates to a limiting mechanism and a sampling device.

Background

In the field of water sample collection, in order to obtain accurate and comprehensive water quality analysis data, a water sample must be obtained first. In traditional sampling work, generally, staff stands on the bridge and stretches out the health and downwards samples, and current part sampling device adopts hand device to pull out sampling device from the river course, and general hand device lacks the stop gear that prevents to reverse, and the sample is knocked over easily in the in-process of pulling up sampling device, and in the sampling process, need stretch out the health bridge, has certain potential safety hazard.

Disclosure of Invention

This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.

The present utility model has been made in view of the above-described problem of easy inversion by a hand-operated device, resulting in sample inversion.

It is therefore an object of the present utility model to provide a spacing mechanism.

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a stop gear includes, spacing subassembly, including the spin stand, with the spin stand rotate the roller bearing of being connected, with roller bearing fixed connection's antiskid gear, with spin stand rotate the antiskid knot of being connected, with spin stand fixed connection's slider and with roller bearing fixed connection's fag end, antiskid gear with antiskid knot cooperates, be provided with first spacing groove and second spacing groove on the antiskid knot.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: the sliding part comprises a limiting strip supported at the bottom of the anti-slip buckle, a connecting block fixedly connected with the rolling shaft frame, an inclined frame slidingly connected with the connecting block and a transmission gear rotationally connected with the connecting block.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: the upper end of the inclined frame is fixedly connected with an upper transmission rack, the upper transmission rack is connected with a transmission gear in a meshed mode, and the upper transmission rack is connected with the connecting block in a sliding mode.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: and one side of the limit bar is fixedly connected with a lower transmission rack, and the lower transmission rack is meshed with the transmission gear.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: the side of the sliding piece is provided with an outer sliding groove, and the lower transmission rack is in sliding connection with the outer sliding groove.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: one end of the rolling shaft is fixedly connected with a rocker, and one end of the rocker, which is far away from the rolling shaft, is provided with a handle.

As a preferable embodiment of the limiting mechanism of the present utility model, wherein: the rolling shaft frame is provided with a columnar lug, and the anti-slip buckle is rotationally connected with the rolling shaft frame through the columnar lug.

The utility model has the beneficial effects that: through the setting of spacing subassembly for hand device is spacing at the in-process of retrieving, can only rotate along the direction of rolling sampling device stay cord, can not reverse, and the in-process of letting out can not be spacing, does not influence sampling device whereabouts to the river course in sample, thereby reduces the inconvenience that the sampling knocked over and brought.

In view of the fact that in the practical use process, the potential safety hazard that the body of the staff stretches out of the bridge exists.

In order to solve the technical problems, the utility model also provides the following technical scheme: the utility model provides a sampling device, includes stop gear and fixed subassembly, includes the first baffle with spin stand fixed connection, with first baffle complex second baffle and with the equal threaded connection's of first baffle and second baffle mounting, sampling subassembly, including lifting rope and lifting rope terminal fixed connection's the sampling cup that sets up on the rope stand.

As a preferred embodiment of the sampling device according to the present utility model, wherein: the inclined frame in the sliding piece is fixedly connected with the second baffle, and a rope guide frame is arranged on the side face of the second baffle.

As a preferred embodiment of the sampling device according to the present utility model, wherein: the fixing piece comprises a screw rod in threaded connection with the first baffle and the second baffle, a rotating rod fixedly connected to one end of the screw rod and a screw cap in threaded connection with the other end of the screw rod, and the screw cap is fixedly connected with the second baffle.

The utility model has the beneficial effects that: the setting through fixed subassembly makes wholly can fix on the bridge, does not need the staff health to visit the bridge, and fixed subassembly can fix on the bridge of different thickness, and the practicality is strong.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:

fig. 1 is a schematic view of a positioning mechanism.

Fig. 2 is a schematic view of another view of the limiting mechanism.

Fig. 3 is a partial enlarged view of a in fig. 2.

Fig. 4 is an isometric view of the limiting mechanism in a first limiting state.

Fig. 5 is a schematic axial view of the limiting mechanism in a state of canceling the limit.

Fig. 6 is an isometric view of the limiting mechanism in a second limiting state.

FIG. 7 is an isometric view of a sampling device.

FIG. 8 is an isometric view of the sampling device at another viewing angle.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 4, a first embodiment of the present utility model provides a limiting mechanism, which includes a limiting assembly 100 including a roller frame 101, a roller 102 rotatably connected to the roller frame 101, an anti-slip gear 103 fixedly connected to the roller 102, an anti-slip button 104 rotatably connected to the roller frame 101, a slider 105 fixedly connected to the roller frame 101, and a rope frame 106 fixedly connected to the roller 102.

Specifically, the sliding member 105 includes a limiting bar 105a supported at the bottom of the anti-slip buckle 104, a connecting block 105b fixedly connected with the rolling axle frame 101, an inclined frame 105c slidably connected with the connecting block 105b, a transmission gear 105d rotatably connected with the connecting block 105b, an upper transmission rack 105e fixedly connected with the upper end of the inclined frame 105c, the upper transmission rack 105e meshed with the transmission gear 105d, the upper transmission rack 105e slidably connected with the connecting block 105b, a lower transmission rack 105a-1 fixedly connected with one side of the limiting bar 105a, the lower transmission rack 105a-1 meshed with the transmission gear 105d, an auxiliary block fixedly connected with the other side of the rolling axle frame 101, and one end of the inclined frame 105c far away from the connecting block 105b slidably connected with the auxiliary block.

Further, an outer chute 105f is arranged on the side of the sliding piece 105, the lower transmission rack 105a-1 is slidably connected with the outer chute 105f, a rocker 102a is fixedly connected with one end of the roller 102, a handle 102b is arranged at one end, far away from the roller 102, of the rocker 102a, the inclined frame 105c is limited by the connecting block 105b, a hole is formed on the side of the connecting block 105b, so that the upper transmission rack 105 passes through the hole to be fixedly connected with the inclined frame 105c, and the sliding distance and the sliding limit of the upper transmission rack 105e are provided by the hole.

When the anti-slip device is used, the inclined frame 105c slides inwards in the connecting block 105b, the upper transmission rack 105e fixedly connected with the inclined frame 105c also slides, the transmission gear 105d is driven to rotate in situ, the lower transmission rack 105a-1 is driven by the transmission gear 105d to slide reversely with the upper transmission rack 105e, the limit bar 105a supported at the bottom of the anti-slip buckle 104 is driven to be separated, the anti-slip buckle 104 loses the support 104 to rotate around the columnar lug 101b in a falling way under the action of gravity, the limit of the anti-slip gear 103 is released, a cancel limit state is formed, at the moment, the anti-slip gear 103 is in a free state, both forward rotation and reverse rotation can be realized, the sampling device is conveniently rotated 102, the rocking bar 102a is driven to rotate anticlockwise by the handle 102b, the rolling shaft 102 is driven by the rolling shaft 102 to drive the rope frame 106 to rotate, and the rope frame 106 drives the lifting rope 301 to drop the sampling cup 302.

Example 2

Referring to fig. 5 to 6, this embodiment is based on the previous embodiment, which is a second embodiment of the present utility model. The anti-slip gear 103 is matched with an anti-slip buckle 104, and a first limit groove 104a and a second limit groove 104b are arranged on the anti-slip buckle.

Specifically, the roller frame 101 is provided with a pillar bump 101b, the anti-slip button 104 is rotatably connected with the roller frame 101 through the pillar bump 101b, and the top of the bump 101b is slightly expanded so that the anti-slip button 104 does not fall off.

When the sampling cup 302 is put down and the sample is ready to be withdrawn, the anti-slip button 104 is shifted clockwise at this time, the second limiting groove 104b is lapped on the anti-slip gear 103, at this time, because the gravity anti-slip button 104 is lapped on the anti-slip gear 103, a second limiting state is formed, as shown in fig. 6, the rocker 102a is rotated in the opposite direction by the handle 102b, the rocker 102a drives the roller 102 to rotate clockwise, and when the roller 102 has an inversion trend, the anti-slip button 104 limits the anti-slip gear 103 fixedly connected with the roller 102, so that the anti-slip gear cannot rotate anticlockwise, thereby assisting an operator to smoothly recover the sampling cup 302.

Example 3

Referring to fig. 7 to 8, a third embodiment of the present utility model, which is based on the first two embodiments, provides a sampling device, a fixing assembly 200, including a first baffle 201 fixedly connected to a roller frame 101, a second baffle 202 mated with the first baffle 201, and a fixing member 203 screwed with both the first baffle 201 and the second baffle 202.

Further, the sampling assembly 300 includes a lifting rope 301 disposed on the rope frame 106 and a sampling cup 302 fixedly connected to the end of the lifting rope 301, where the first baffle 201 and the second baffle 202 face each other to form a limiting space, so as to be conveniently fixed on a bridge or other fixing parts.

Specifically, the inclined frame 105c in the sliding member 105 is fixedly connected with the second baffle 202, and the rope guiding frame 202a is installed on the side surface of the second baffle 202, so that the rope guiding frame 202a can enable the lifting rope 301 to be far away from the bridge body in actual use, and friction force is reduced. The fixing member 203 includes a screw 203a screwed to the first and second shutters 201 and 202, a rotation lever 203b fixedly coupled to one end of the screw 203a, and a nut 203c screwed to the other end of the screw 203 a.

When the device is used, the device is put on a bridge body, two rotating rods 203b are rotated, the rotating rods 203b drive the screw rods 203a to rotate, the screw rods 203a drive the screw caps 203c, the second baffle plates 202 fixedly connected with the screw caps 203c are enabled to be close to the first baffle plates 201, the bridge body is clamped, at the moment, the inclined frame 105c fixedly connected with the second baffle plates 202 is driven to slide in the connecting block 105b, the upper transmission rack 105e fixedly connected with the inclined frame 105c also slides, the transmission gear 105d is driven to rotate in situ, the lower transmission rack 105a-1 is driven by the transmission gear 105d to slide reversely with the upper transmission rack 105e, the limit strips 105a supported at the bottom of the anti-slip buckles 104 are driven to be separated, the anti-slip buckles 104 lose support 104 to rotate around the columnar projections 101b under the action of gravity, the limit of the anti-slip gears 103 is released, at the moment, the rocking rod 102a is driven by the handle 102b to rotate anticlockwise, the rolling rod 102 is driven by the rocking rod 102a, the rolling rod 102 drives the rope 106 to rotate, and the rope 106 drives the lifting cup 302 to be lowered by the rope 301. After use, the anti-slip buckle 104 is limited again according to the limiting mode shown in fig. 4 to form a first limiting state, in the disassembly process, the rotating rod 203b rotates to drive the second baffle 202 to move, the second baffle 202 drives the inclined rod 105c to move, the inclined rod 105c drives the upper transmission rack 105e fixedly connected with the inclined rod to move, the transmission gear 105d rotates to drive the lower transmission rack 105a-1 to move reversely until the limiting strip 105a is supported at the bottom of the anti-slip buckle 104 again, and in the non-use state, as shown in fig. 4, the roller 102 is prevented from rotating accidentally in the whole process of storage or carrying.

In summary, when in use, the device is put on the bridge body, two rotating rods 203b are rotated, the rotating rods 203b drive the screw 203a to rotate, the screw 203a drives the nut 203c, so that the second baffle 202 is fixedly connected with the nut 203c to the first baffle 201, thereby clamping the bridge body, the inclined frame 105c fixedly connected with the second baffle 202 is driven to slide in the connecting block 105b, the upper transmission rack 105e fixedly connected with the inclined frame 105c also slides, the transmission gear 105d is driven to rotate in situ, the lower transmission rack 105a-1 is driven by the transmission gear 105d, the upper transmission rack 105e reversely slides, the limit bar 105a supported at the bottom of the anti-slip buckle 104 is driven to be separated, the anti-slip buckle 104 loses the support 104 and falls down around the columnar bump 101b under the action of gravity, the limit of the anti-slip buckle 103 is released, the handle 102b rotates the rocking rod 102a anticlockwise, the rocking rod 102a drives the rolling rod 102 to rotate the rope frame 106, the lifting rope 106 drives the lifting cup 302 to slide down, the sampling cup 302 is driven by the lifting rope 301 to slide down, the upper transmission rack 105b is driven by the lower transmission rack 105d to be recovered, the anti-slip buckle 102b is driven by the anti-slip buckle 102b to rotate in a clockwise direction, the anti-slip buckle 104 is recovered, and the anti-slip buckle 102b is driven to rotate in a clockwise direction, and the anti-slip buckle 104 is recovered, and the limit mode is recovered, and the anti-slip buckle 102 is in a clockwise direction is in a lifting mode, and the limit mode is recovered.

It is important to note that the construction and arrangement of the utility model as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present utility model. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present utility models. Therefore, the utility model is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Furthermore, in order to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the utility model, or those not associated with practicing the utility model).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.

It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.

Claims (10)

1. A stop gear, its characterized in that: comprising the steps of (a) a step of,

spacing subassembly (100), including spin stand (101), with spin stand (101) rotate roller (102) of being connected, with roller (102) fixed connection's antiskid gear (103), with spin stand (101) rotate antiskid knot (104) of being connected, with spin stand (101) fixed connection's slider (105) and with roller (102) fixed connection's rope bracket (106), antiskid gear (103) with antiskid knot (104) cooperation, be provided with first spacing groove (104 a) and second spacing groove (104 b) on antiskid knot (104).

2. The spacing mechanism of claim 1, wherein: the sliding piece (105) comprises a limit strip (105 a) supported at the bottom of the anti-slip buckle (104), a connecting block (105 b) fixedly connected with the rolling shaft frame (101), an inclined frame (105 c) in sliding connection with the connecting block (105 b), and a transmission gear (105 d) in rotating connection with the connecting block (105 b).

3. A spacing mechanism as claimed in claim 2, wherein: the upper end of the inclined frame (105 c) is fixedly connected with an upper transmission rack (105 e), the upper transmission rack (105 e) is connected with a transmission gear (105 d) in a meshed mode, and the upper transmission rack (105 e) is connected with the connecting block (105 b) in a sliding mode.

4. A spacing mechanism as claimed in claim 3, wherein: one side of the limit bar (105 a) is fixedly connected with a lower transmission rack (105 a-1), and the lower transmission rack (105 a-1) is meshed with a transmission gear (105 d).

5. The spacing mechanism of claim 4, wherein: an outer chute (105 f) is arranged on the side edge of the sliding piece (105), and the lower transmission rack (105 a-1) is in sliding connection with the outer chute (105 f).

6. The spacing mechanism of claim 5, wherein: one end of the roller (102) is fixedly connected with a rocker (102 a), and one end of the rocker (102 a) far away from the roller (102) is provided with a handle (102 b).

7. A spacing mechanism as claimed in claim 5 or 6, wherein: the rolling shaft frame (101) is provided with a columnar lug (101 b), and the anti-slip buckle (104) is rotationally connected with the rolling shaft frame (101) through the columnar lug (101 b).

8. A sampling device, characterized in that: comprising a spacing mechanism according to any one of claims 1 to 7; the method comprises the steps of,

the fixing assembly (200) comprises a first baffle (201) fixedly connected with the roller frame (101), a second baffle (202) matched with the first baffle (201) and a fixing piece (203) in threaded connection with both the first baffle (201) and the second baffle (202);

the sampling assembly (300) comprises a lifting rope (301) arranged on the rope frame (106), and a sampling cup (302) fixedly connected with the tail end of the lifting rope (301).

9. The sampling device of claim 8, wherein: the inclined frame (105 c) in the sliding piece (105) is fixedly connected with the second baffle (202), and a rope guide frame (202 a) is arranged on the side face of the second baffle (202).

10. The sampling device of claim 9, wherein: the fixing piece (203) comprises a screw rod (203 a) in threaded connection with the first baffle (201) and the second baffle (202), a rotating rod (203 b) fixedly connected to one end of the screw rod (203 a) and a nut (203 c) in threaded connection with the other end of the screw rod (203 a), and the nut (203 c) is fixedly connected with the second baffle (202).