CN214010359U

CN214010359U - Environmental monitoring device's protection device

Info

Publication number: CN214010359U
Application number: CN202120000669.6U
Authority: CN
Inventors: 武春燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-03
Filing date: 2021-01-03
Publication date: 2021-08-20
Anticipated expiration: 2031-01-03

Abstract

The utility model discloses an environmental monitoring device's protection device, including fixed pipe, the drive case is installed to the lateral surface of fixed pipe, the top of fixed pipe is rotated and is installed the fixed pulley, the movable tube has been cup jointed in the inner chamber slip of fixed pipe, the bottom of movable tube is rotated and is installed the movable pulley, the top fixedly connected with rope of movable pipe, the free end of rope is walked around movable pulley and fixed pulley and is extended outside the fixed pipe, the guard box is installed on the top of movable pipe. Has the advantages that: this environmental monitoring device's protection device has and can go up and down to environmental monitoring device's protection device through the mode of manual regulation under the field environment, and adopts drive gear cooperation assembly pulley driven mode to promote the movable rod, dies drive gear one-way locking through spacing subassembly for drive gear can only unidirectional rotation, avoids the in-process of going up and down to lead to the sharp decline of device because of taking off one's hand, has reduced the potential safety hazard.

Description

Environmental monitoring device's protection device

Technical Field

The utility model relates to an environmental monitoring technical field, concretely relates to environmental monitoring device's protection device.

Background

Environmental monitoring is the basis of scientific management environment and environmental law enforcement supervision, and is essential basic work for environmental protection. The core objective of environment monitoring is to provide data of the current situation and the change trend of the environment quality, judge the environment quality, evaluate the current main environmental problems and serve the environment management.

People are also more and more high to environment monitoring device's detection numerical value's accuracy, in order to detect regional environmental quality in real time, can install detecting instrument in the open air, a temperature for detecting environment, humidity, carbon dioxide concentration, illumination intensity and wind speed etc, current monitoring instrument protection device is in order to consider environment monitoring device's detection performance when setting up, the height of installation generally all can be than higher, when the monitoring device on its top is maintaining the inspection time, because current environment detecting device does not possess height control's function, and also can't use the machine of lifting under the circumstances that lacks the electric power energy in the field, so need researcher to climb under the open-air environment, overhaul environment detecting device, cause the potential safety hazard easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an environmental monitoring device's protection device just in order to solve above-mentioned problem, in order to consider environmental monitoring device's detection performance when setting up with the monitoring instrument protection device who solves among the prior art, the height of installation generally can all be than higher, when the monitoring devices on its top is maintaining the inspection, because current environmental monitoring device does not possess height control's function, and also can't use the lift machine of lifting under the circumstances that lacks electric power in the field, so need the researcher to climb under the field environment, overhaul environmental monitoring device, cause the potential safety hazard easily. The utility model provides an among a great deal of technical scheme preferred technical scheme mode through manual regulation goes up and down to environment monitoring device's protection device, in order to avoid the in-process of going up and down to result in the precipitous decline of device because take off the hand, and adopt ratchet cooperation assembly pulley driven mode to drive the lifter, adopt spacing subassembly to carry out spacing chucking to turning to of ratchet simultaneously, make the ratchet only can unidirectional rotation, make the maintainer need not climb when overhauing environment monitoring device, only need to descend the height of lifter just can overhaul, the security when the operation has been guaranteed to the ratchet structure that can commutate simultaneously, the potential safety hazard has been reduced, see explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a protection device of an environmental monitoring device, including the fixed pipe, the lateral surface of fixed pipe is installed the drive case, the top of fixed pipe is rotated and is installed the fixed pulley, the inner chamber of fixed pipe is slided and is cup jointed the movable tube, the bottom of movable tube is rotated and is installed the movable pulley, the top fixedly connected with rope of movable tube, the free end of rope walks around movable pulley and fixed pulley and extends outside the fixed pipe, the top of movable tube is installed the guard case;

the rope winding device is characterized in that a transmission gear is arranged in the driving box, a driving assembly and a crescent holding ruler used for limiting the transmission gear to rotate in a single direction are arranged on two sides of the transmission gear respectively, a winding wheel is fixedly mounted on one surface of the transmission gear, and the free end of the rope is connected to the winding wheel.

The utility model discloses a driving box, including drive box, embrace chi, drive gear, recess, clamping plate, driving box, limiting mounting groove, embracing chi, the both sides of embracing the chi all are equipped with the spring, the both ends of spring respectively with limiting mounting groove with embrace the chi and be connected, the depressed part of embracing the chi be equipped with drive gear engaged with tooth, the jut of embracing the chi is seted up flutedly, the cardboard is installed to the recess internal rotation, the both sides of cardboard are equipped with the locating surface that is used for supporting tightly embracing the chi, be equipped with between two locating surfaces to be used for making embrace the chi with drive gear breaks away from the meshing and switches the cam surface that supports tight direction, the front fixed surface of cardboard installs the change, is used for rotating the cardboard switches and supports tight direction, the change is kept away from the one end of cardboard runs through out the drive box.

When the device needs to be lifted for installation, when the protection box needs to be lifted, the rotating ring on the front surface of the driving box is rotated to drive the clamping plate to rotate, so that the positioning surface on one side of the clamping plate is in surface contact with the bottom surface of the limiting installation groove and is abutted tightly, the right end of the holding ruler is jacked when the cam-shaped clamping plate is turned to one side, the left end of the holding ruler is abutted tightly against the side wall of the limiting installation groove after the holding ruler is jacked, the bottom of the holding ruler is abutted against the clamping plate, so that the transmission gear can only rotate anticlockwise, the right end of the holding ruler is always kept connected with the transmission gear through the springs on the two sides of the holding ruler, the right end of the holding ruler can be pulled to rotate when the transmission gear rotates anticlockwise, if the transmission gear rotates clockwise, the right end of the holding ruler can be clamped by the right end of the holding ruler, and the left end of the holding ruler is abutted against the side wall of the installation groove, the right end of the cam-shaped clamping plate abuts against the transmission gear, so that the transmission gear can only rotate clockwise, the transmission gear is driven to rotate through the driving assembly at the moment, the transmission gear drives the winding wheel to rotate to wind the free end of the rope, the rope is tensioned at the moment, the other end of the rope is connected to the top end of the movable tube, the movable pulley is positioned at the bottom of the movable tube, so that the rope takes the fixed pulley at the top of the fixed tube as a supporting point to pull the movable pulley to slide upwards to enable the movable tube to integrally ascend in the fixed tube, a protection box at the top of the movable tube is lifted, otherwise, when the device needs to be lowered, the rotating ring is reversely adjusted, the positioning surface at the other side of the clamping plate is in surface contact with the bottom surface of the limiting installation groove to be tightly abutted against the left end of the holding ruler when the cam-shaped clamping plate rotates to one side, the rotating direction of the transmission gear can only rotate instantaneously to gradually loosen the rope wound on the winding wheel, the movable tube can slide downwards stably under the action of gravity, so that the overall height of the device is reduced.

Preferably, the driving assembly comprises a driving gear meshed with the transmission gear, the driving gear is rotatably mounted on the inner wall of the driving box, a crank is detachably mounted at the circle center of the driving gear, and one end, far away from the driving gear, of the crank extends out of the driving box.

Preferably, a rectangular connecting hole is formed in the circle center of the driving gear, a rectangular connector is arranged at one end, close to the driving gear, of the crank, and the connector is inserted into the connecting hole.

Preferably, the diameter of the driving gear is larger than that of the transmission gear.

Preferably, the inner wall of the fixed pipe is provided with an installation sliding groove, and the outer side surface of the movable pipe is provided with an installation block matched with the installation sliding groove.

Preferably, one end of the fixing pipe, which is far away from the protection box, is fixedly connected with an installation base.

Preferably, the rope is a steel wire rope.

Preferably, an opening is formed in the front surface of the protection box, and a split door panel is hinged to the opening.

Preferably, shutter heat dissipation windows convenient for ventilation are arranged on two sides of the protection box.

Compared with the prior art, the beneficial effects of the utility model are that: the protection device of the environment monitoring device can be lifted in a manual adjustment mode under the field environment; and adopt drive gear cooperation assembly pulley driven mode to promote the movable rod, through spacing subassembly with drive gear one-way locking, make drive gear can only unidirectional rotation, security when the drive gear structure that can commutate has guaranteed the operation, make the maintainer need not climb high when overhauing the environmental monitoring device, only need to descend the height of movable rod and just can overhaul, the sharp decline that leads to the device because of taking off one's hand of the in-process that spacing subassembly avoided going up and down in the operation process simultaneously has reduced the potential safety hazard.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 creative efforts.

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a front cross-sectional view of the drive housing;

FIG. 3 is a schematic sectional top view of the drive case;

FIG. 4 is a schematic structural view of the drive gear;

fig. 5 is a schematic structural view of a fixing lever.

The reference numerals are explained below:

1. a fixed tube; 101. installing a chute; 2. a drive box; 3. a movable tube; 301. mounting blocks; 4. a movable pulley; 5. a rope; 6. a protection box; 7. a limiting component; 701. holding a ruler; 702. a spring; 703. a groove; 704. clamping a plate; 704a, a positioning surface; 704b, a cam surface; 705. rotating the ring; 8. a transmission gear; 9. a drive assembly; 901. a drive gear; 901a, connecting holes; 902. a crank; 902a, a connector; 10. a fixed pulley; 11. a winding wheel; 12. mounting grooves; 13. a door panel; 14. a louver heat dissipation window; 15. and (5) installing a base.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 5, the present invention provides a protection device for an environmental monitoring device, including a fixed tube 1, a driving box 2 is installed on the outer side surface of the fixed tube 1, a fixed pulley 10 is rotatably installed on the top end of the fixed tube 1, a movable tube 3 is slidably sleeved in the inner cavity of the fixed tube 1, a movable pulley 4 is rotatably installed on the bottom end of the movable tube 3, a rope 5 is fixedly connected to the top end of the movable tube 3, the free end of the rope 5 extends out of the fixed tube 1 by passing over the movable pulley 4 and the fixed pulley 10, and a protection box 6 is installed on the top end of the movable tube 3;

the rope winding device is characterized in that a transmission gear 8 is arranged in the driving box 2, a driving assembly 9 and a crescent holding ruler 701 used for limiting the transmission gear 8 to rotate in a single direction are respectively arranged on two sides of the transmission gear 8, a winding wheel 11 is fixedly mounted on one surface of the transmission gear 8, and the free end of the rope 5 is connected to the winding wheel 11.

A limiting installation groove 12 is arranged in the driving box 2, the holding ruler 701 is rotatably installed in the installation groove 12, the two sides of the holding ruler 701 are both provided with springs 702, the two ends of the springs 702 are respectively connected with the limiting installation groove 12 and the holding ruler 701, teeth meshed with the transmission gear 8 are arranged at the concave part of the holding ruler 701, a groove 703 is arranged at the protruding part of the holding ruler 701, a clamping plate 704 is rotatably mounted in the groove 703, positioning surfaces 704a for abutting against the holding ruler 701 are arranged on two sides of the clamping plate 704, a cam surface 704b for disengaging the holding ruler 701 from the transmission gear 8 and switching the abutting direction is arranged between the two positioning surfaces 704a, a rotating ring 705 is fixedly mounted on the front surface of the clamping plate 704, the rotating ring 705 is used for rotating the clamping plate 704 to switch the abutting direction, and one end of the rotating ring 705, which is far away from the clamping plate 704, penetrates out of the driving box 2.

Further, the driving assembly 9 includes a driving gear 901 engaged with the transmission gear 8, the driving gear 901 is rotatably installed on the inner wall of the driving box 2, a crank 902 is detachably installed at a center of the driving gear 901, and one end of the crank 902, which is far away from the driving gear 901, extends out of the driving box 2.

Furthermore, a rectangular connecting hole 901a is formed in the center of the driving gear 901, a rectangular connector 902a is arranged at one end, close to the driving gear 901, of the crank 902, and the connector 902a is inserted into the connecting hole 902a, so that the crank 704 can be pulled out from the driving gear 901, and the phenomenon that other people touch the device by mistake to cause the device to fall off is avoided.

Further, the diameter of the driving gear 901 is larger than that of the transmission gear 8, and the transmission gear 8 with a small diameter is driven by the large driving gear 901, so that the transmission ratio is improved when the crank 902 is shaken.

Further, be equipped with installation spout 101 on the inner wall of fixed pipe 1, the lateral surface of activity pipe 3 be equipped with installation spout 101 matched with installation piece 301, because in open-air environment, can often meet the weather of strong wind and avoid being rotated everywhere by the wind-blown, carry out spacing fixedly through installation spout 101 and the cooperation of installation piece 301.

Furthermore, the fixed pipe 1 is far away from one end fixedly connected with installation base 15 of guard box 6, compare in traditional direct bury in the hole, bury in the hole again after installing installation base 15, can fix the device, increase the steadiness of device.

Furthermore, the rope 5 is a steel wire rope, so that a common rope is easy to weather in a field environment, the strength is reduced, the rope is easy to break, the steel wire rope can avoid weathering, and the service life of the device is prolonged.

Further, the front surface of guard box 6 is equipped with the opening, and the opening part articulates there is open door plant 13, and the maintainer of being convenient for opens guard box 6 and overhauls the environmental monitoring device of inside.

Further, shutter heat dissipation window 14 convenient to take a breath is all seted up to the both sides of guard box 6, can also avoid the rainwater to enter into the inside of guard box 3 and damage inside environmental monitoring device under the circumstances of guaranteeing to ventilate.

When the device is used, when the device needs to be lifted for installation, firstly, when the protection box 6 needs to be lifted, the rotating ring 705 on the front surface of the driving box 2 is rotated, the rotating ring 705 drives the clamping plate 704 to rotate, so that the positioning surface 704a on one side of the clamping plate 704 is in surface contact with the bottom surface of the limiting installation groove 12 and is abutted against, when the cam-shaped clamping plate 704 rotates to one side, the right end of the holding ruler 701 is jacked up, after the holding ruler 701 is jacked up, the left end of the holding ruler 701 is abutted against the side wall of the limiting installation groove 12, the bottom of the holding ruler 701 is abutted against the clamping plate 704, so that the transmission gear 8 can only rotate in the counterclockwise direction, the right end of the holding ruler 701 is always kept in contact with the transmission gear 8 by the springs 702 on the two sides of the holding ruler 701, when the transmission gear 8 rotates counterclockwise, if the transmission gear 8 rotates in the clockwise direction, the right end of the holding ruler 701 is clamped, and because the left end of the holding ruler 701 is abutted against the side wall of the installation groove 12, the right end of the device is abutted against the transmission gear 8, so that the transmission gear 8 can only rotate clockwise, at the moment, the transmission gear 8 is driven to rotate by the driving component 9, the transmission gear 8 drives the winding wheel 11 to rotate to wind the free end of the rope 5, at the moment, the rope 5 is tensioned, the other end of the rope 5 is connected to the top end of the movable tube 3, the movable pulley 4 is positioned at the bottom of the movable tube 3, so that the rope 5 takes the fixed pulley 10 at the top of the fixed tube 1 as a supporting point to pull the movable pulley 4 to slide upwards to enable the movable tube 3 to ascend in the fixed tube 1 integrally, so that the protection box 6 at the top of the movable tube 3 is lifted, otherwise, when the device needs to be lowered, the rotating ring 705 is reversely adjusted, the positioning surface 704a at the other side of the clamping plate 704 is in surface contact with the bottom surface of the limiting installation groove 12 tightly, and the left end of the holding ruler 701 is jacked when the cam-shaped clamping plate 704 turns to one side, the rotating direction of the transmission gear 8 can be switched to rotate only instantaneously to gradually loosen the rope 5 wound on the winding wheel 11, so that the movable tube 3 stably slides downwards under the action of gravity, and the overall height of the device is reduced; this environmental monitoring device's protection device has and can go up and down to environmental monitoring device's protection device through the mode of manual regulation under the field environment, adopts the driven mode of drive gear 8 cooperation assembly pulley to drive movable rod 3, dies drive gear 8 one-way locking through spacing subassembly 7 for drive gear 8 can only unidirectional rotation, security when having guaranteed the operation, avoids the in-process of going up and down to lead to the precipitous decline of device because of taking off the hand, has reduced the potential safety hazard.

Claims

1. The utility model provides an environment monitoring device's protection device which characterized in that: the device comprises a fixed pipe (1), wherein a driving box (2) is installed on the outer side surface of the fixed pipe (1), a fixed pulley (10) is installed at the top end of the fixed pipe (1) in a rotating mode, a movable pipe (3) is sleeved on the inner cavity of the fixed pipe (1) in a sliding mode, a movable pulley (4) is installed at the bottom end of the movable pipe (3) in a rotating mode, a rope (5) is fixedly connected to the top end of the movable pipe (3), the free end of the rope (5) bypasses the movable pulley (4) and the fixed pulley (10) and extends out of the fixed pipe (1), and a protection box (6) is installed at the top end of the movable pipe (3);

a transmission gear (8) is arranged in the driving box (2), a driving assembly (9) and a crescent holding ruler (701) used for limiting the unidirectional rotation of the transmission gear (8) are respectively arranged on two sides of the transmission gear (8), a winding wheel (11) is fixedly installed on one surface of the transmission gear (8), and the free end of the rope (5) is connected to the winding wheel (11);

a limiting installation groove (12) is arranged in the drive box (2), the holding ruler (701) is rotatably installed in the installation groove (12), springs (702) are arranged on two sides of the holding ruler (701), two ends of each spring (702) are respectively connected with the limiting installation groove (12) and the holding ruler (701), teeth meshed with the transmission gear (8) are arranged in a concave position of the holding ruler (701), a groove (703) is formed in a protruding part of the holding ruler (701), a clamping plate (704) is rotatably installed in the groove (703), positioning surfaces (704 a) used for abutting against the holding ruler (701) are arranged on two sides of the clamping plate (704), a cam surface (704 b) used for enabling the holding ruler (701) to be disengaged from the transmission gear (8) to switch the abutting direction is arranged between the two positioning surfaces (704 a), and a rotating ring (705) is fixedly installed on the front surface of the clamping plate (704), the rotating ring is used for rotating the clamping plate (704) to switch the abutting direction, and one end of the rotating ring (705), which is far away from the clamping plate (704), penetrates through the driving box (2).

2. The environmental monitoring device protection device of claim 1, wherein: the driving assembly (9) comprises a driving gear (901) meshed with the transmission gear (8), the driving gear (901) is rotatably installed on the inner wall of the driving box (2), a crank (902) is detachably installed at the circle center of the driving gear (901), and one end, far away from the driving gear (901), of the crank (902) extends out of the driving box (2).

3. The environmental monitoring device protection device of claim 2, wherein: the center of the driving gear (901) is provided with a rectangular connecting hole (901 a), one end, close to the driving gear (901), of the crank (902) is a rectangular connecting head (902 a), and the connecting head (902 a) is inserted into the connecting hole (901 a).

4. The environmental monitoring device protection device of claim 2, wherein: the diameter of the driving gear (901) is larger than that of the transmission gear (8).

5. The environmental monitoring device protection device of claim 1, wherein: be equipped with installation spout (101) on the inner wall of fixed pipe (1), the lateral surface of activity pipe (3) be equipped with installation spout (101) matched with installation piece (301).

6. The environmental monitoring device protection device of claim 1, wherein: one end of the fixed pipe (1) far away from the protection box (6) is fixedly connected with an installation base (15).

7. The environmental monitoring device protection device of claim 1, wherein: the rope (5) is a steel wire rope.

8. The environmental monitoring device protection device of claim 1, wherein: the front surface of guard box (6) is equipped with the opening, and the opening part articulates there is door plant (13) to run from opposite directions.

9. The environmental monitoring device protection device of claim 1, wherein: shutter heat dissipation windows (14) convenient for ventilation are arranged on two sides of the protection box (6).