CN211170904U

CN211170904U - Intelligent cathode protection constant current instrument convenient for switching movable and fixed states of roller

Info

Publication number: CN211170904U
Application number: CN201920540716.9U
Authority: CN
Inventors: 汤丁; 周明兵; 许捷
Original assignee: Tianjin Hadwell Intelligent Iot Technology Co ltd
Current assignee: Tianjin Hadwell Intelligent Iot Technology Co ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-08-04
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses an intelligence cathodic protection permanent current appearance convenient to switch gyro wheel activity fixed state, which comprises a bod, the lower terminal surface left and right sides of organism all exists in pairs around the vertical handing-over of hinge has wheel carrier and wheel carrier, the lower extreme of wheel carrier all is connected with the universal wheel, the lower terminal surface intermediate position left and right sides symmetry slope rigid coupling of organism has the equal downward sloping of flexible end of hydraulic stem and hydraulic stem, and the flexible end of hydraulic stem passes through the lateral wall of the wheel carrier of hinge activity handing-over corresponding position simultaneously. The utility model discloses moving down the contact ground completely at a support section of thick bamboo after, the fore-set of the rack upper end that moves down just in time contradicts hydraulic pressure shrink switch, and then the hydraulic stem that the slope set up just contracts, drives wheel carrier and universal wheel and closes to middle receipts and break away from ground, then the organism just relies on a support section of thick bamboo to stabilize completely and supports, when needs use the universal wheel, puts down wheel carrier and universal wheel through manual extension switch to extrude the universal wheel subaerial can.

Description

Intelligent cathode protection constant current instrument convenient for switching movable and fixed states of roller

Technical Field

The utility model relates to an intelligence cathodic protection permanent electricity appearance mobile device technical field specifically is an intelligence cathodic protection permanent electricity appearance convenient to switch gyro wheel activity stationary state.

Background

The intelligent cathode protection constant current instrument is a negative feedback amplification output system integrally, forms closed loop regulation with a protected object (such as a buried pipeline), measures the point position of a current-carrying point through a reference electrode, compares the point position with a control signal as a sampling signal, and is generally provided with a pulley at the bottom for moving conveniently;

the mobile device of the general intelligent cathode protection constant current instrument has the following defects: the removal wheel of general constant current appearance of intelligent cathodic protection is simple universal wheel, only makes things convenient for the organism to remove, when needs park the organism and use, removes the wheel and still contacts ground and have the mobility, in case the organism receives to touch like this, just takes place to remove very easily, influences the use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence cathodic protection permanent electricity appearance convenient to switch gyro wheel activity fixed state to the removal wheel that provides general intelligence cathodic protection permanent electricity appearance in solving above-mentioned background art is simple universal wheel, only makes things convenient for the organism to remove, when needs park the organism and use, removes the wheel and still contacts ground and has the mobility, in case the organism receives to touch like this, just takes place to remove very easily, influences the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: an intelligent cathode protection constant current instrument convenient for switching the movable and fixed state of a roller comprises a machine body, wherein the left side and the right side of the lower end surface of the machine body are vertically crossed with a wheel carrier through a hinge and are arranged in pairs in front of and behind the wheel carrier, the lower end of the wheel carrier is connected with a universal wheel, the left side and the right side of the middle position of the lower end surface of the machine body are symmetrically obliquely fixedly connected with a hydraulic rod, the telescopic ends of the hydraulic rod are inclined downwards, the telescopic ends of the hydraulic rod are movably crossed with the side wall of the wheel carrier in the corresponding position through the hinge, the hydraulic rod is electrically connected with a power supply arranged in the machine body, a supporting cylinder is arranged around the outer wall of the lower end of the machine body, a slideway is vertically arranged at the left side and the right side of the lower end of the machine body, the left inner wall and the inner wall of the supporting cylinder are slidably connected in the slideway at, the rack intermeshing that terminal surface intermediate position left and right sides border department all had gear and homonymy position through the vertical handing-over of commentaries on classics round pin before the organism, the rigid coupling has the connecting block on the organism lateral wall of gear position upside, vertical activity cross-under has the lower extreme correspondence of kelly and kelly to insert in the tooth's of gear groove on the connecting block, all be provided with hydraulic pressure shrink switch and hydraulic pressure shrink switch electricity and link the hydraulic stem on the organism lateral wall that the gear position corresponds, the upper end of rack has fore-set and hydraulic pressure shrink switch position relative in the horizontal rigid coupling of one side that is close to the organism.

Preferably, a reinforcing rod is horizontally and fixedly connected between fixed ends of the hydraulic rods.

Preferably, the upper end face of the convex edge plate is fixedly connected with an anti-slip pad in an attaching mode.

Preferably, a linkage rod is horizontally and fixedly connected between the upper ends of the clamping rods on the left side and the right side of the machine body.

Preferably, the tail end of the top column is a convex spherical surface.

Preferably, a manual extension switch is fixedly arranged on the outer wall of the supporting cylinder and electrically connected with the hydraulic rod, and the manual extension switch and the hydraulic contraction switch are connected in parallel.

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

1. the utility model discloses the organism relies on the universal wheel of connecting on the bottom wheel carrier to carry out the free movement, and the wheel carrier relies on the hydraulic stem firm support, when needs make the organism stabilize in a position, at first upwards slide the kelly, make the kelly break away from the tooth's socket, then step on downwards through the chimb board and press the slip support section of thick bamboo, until the bottom contact of support section of thick bamboo supports subaerial, the rack gliding drives the gear of meshing and rotates in this process, then insert the kelly gliding in the tooth's socket of gear, make the wheel and rack all unable to move, guarantee that the support section of thick bamboo is fixed;

2. the utility model discloses moving down the contact ground completely at a support section of thick bamboo after, the fore-set of the rack upper end that moves down just in time contradicts hydraulic pressure shrink switch, and then the hydraulic stem that the slope set up just contracts, drives wheel carrier and universal wheel and closes to middle receipts and break away from ground, then the organism just relies on a support section of thick bamboo to stabilize completely and supports, when needs use the universal wheel, puts down wheel carrier and universal wheel through manual extension switch to extrude the universal wheel subaerial can.

Drawings

Fig. 1 is a schematic view of the overall structure of an intelligent cathodic protection constant current instrument of the present invention, which facilitates switching between movable and fixed states of rollers;

fig. 2 is a top view structural diagram of the connection between the machine body and the supporting cylinder in the intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller;

fig. 3 is the utility model relates to a structure diagram of gear and rack connection in the constant current appearance of intelligence cathodic protection convenient to switch gyro wheel activity fixed state.

In the figure: 1-body; 2-wheel carrier; 3-universal wheels; 4-a hydraulic rod; 5-reinforcing rods; 6-raised edge plate; 7-a non-slip mat; 8-a manual extension switch; 9-a support cylinder; 10-a slide; 11-a rack; 12-a gear; 13-a clamping rod; 14-connecting blocks; 15-a linkage bar; 16-a top pillar; 17-hydraulic pressure shrinkage switch.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an intelligent cathode protection constant current instrument convenient for switching the movable and fixed state of a roller comprises an instrument body 1, wherein the left side and the right side of the lower end surface of the instrument body 1 are vertically crossed with a wheel carrier 2 through hinges, the wheel carrier 2 exists in pairs in the front and the back, the lower end of the wheel carrier 2 is connected with a universal wheel 3, the left side and the right side of the middle position of the lower end surface of the instrument body 1 are symmetrically obliquely fixedly connected with a hydraulic rod 4, the telescopic end of the hydraulic rod 4 inclines downwards, the telescopic end of the hydraulic rod 4 is movably crossed with the side wall of the wheel carrier 2 at the corresponding position through a hinge, the hydraulic rod 4 is electrically connected with a power supply arranged in the instrument body 1, a supporting cylinder 9 is arranged around the outer wall of the lower end surface of the instrument body 1, a slideway 10 is vertically arranged at the left outer wall and the right outer wall of the lower end surface of the instrument body 1, the left inner wall and the, the equal vertical rigid coupling in both sides has rack 11 about the upper end front side of a supporting

cylinder

9, 1 preceding terminal surface intermediate position left and right sides border department all has gear 12 and the rack 11 intermeshing of homonymy position through changeing the vertical handing over of round pin, the rigid coupling has connecting block 14 on the 1 lateral wall of organism of gear 12 position upside, vertical activity has worn the lower extreme correspondence that has stuck rod 13 and stuck rod 13 on connecting block 14 and has inserted in the tooth's socket of gear 12, all be provided with hydraulic pressure shrink switch 17 and hydraulic pressure shrink switch 17 electricity on the 1 lateral wall of organism that gear 12 position corresponds and be connected hydraulic stem 4, the upper end of rack 11 has fore-set 16 and hydraulic pressure shrink switch 17 position relative in the horizontal rigid coupling of one side that is close to organism 1.

A reinforcing rod 5 is horizontally and fixedly connected between the fixed ends of the hydraulic rods 4, and the reinforcing rod 5 is used for reinforcing the stability of the support of the hydraulic rods 4 which are symmetrically inclined at the left side and the right side; the upper end surface of the raised edge plate 6 is fixedly connected with an anti-slip pad 7 in a bonding manner, and the anti-slip pad 7 is used for increasing the friction force of the upper end surface of the raised edge plate 6, so that a user can conveniently and stably step on the raised edge plate 6; a linkage rod 15 is horizontally and fixedly connected between the upper end heads of the clamping rods 13 on the left side and the right side of the machine body 1, and the linkage rod 15 is convenient for the clamping rods 13 on the left side and the right side to synchronously slide up and down; the tail end of the top column 16 is a convex spherical surface, so that the top column can be conveniently extruded onto the hydraulic shrinkage switch 17 in a sliding manner; the outer wall of the supporting cylinder 9 is fixedly provided with a manual extension switch 8, the manual extension switch 8 is electrically connected with the hydraulic rod 4, meanwhile, the manual extension switch 8 and the hydraulic contraction switch 17 are connected in parallel, and the manual extension switch 8 is convenient for a user to manually start the hydraulic rod 4 to contract.

The working principle is as follows: the utility model discloses a machine body 1 relies on the universal wheel 3 of connecting on the wheel carrier 2 of bottom to carry out free movement, and the wheel carrier 2 relies on hydraulic stem 4 to stabilize and support, when needs make machine body 1 stabilize in a position, at first upwards slide and rise kelly 13, make kelly 13 break away from the tooth's socket of gear 12, then step on downwards through flange board 6 and press slip support tube 9, until the bottom contact of support tube 9 supports subaerial, in this process rack 11 gliding drives meshing gear 12 and rotates, then insert kelly 13 gliding in the tooth's socket of gear 12 again, make gear 12 and rack 11 all unable to move, guarantee that support tube 9 is fixed, and after support tube 9 completely moves down and contacts ground, the fore-set 16 of rack 11 upper end that moves down just contradicts hydraulic pressure shrink switch 17, then hydraulic stem 4 that the slope set up contracts, drive wheel carrier 2 and universal wheel 3 to middle receipts are closed and break away from ground, the machine body 1 is firmly supported by the supporting cylinder 9, when the universal wheel 3 is needed, the wheel frame 2 and the universal wheel 3 are put down by the manual extension switch 8, and the universal wheel 3 is extruded to the ground.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an intelligence cathodic protection permanent current appearance convenient to switch gyro wheel activity fixed state, includes organism (1), its characterized in that: the machine body is characterized in that the left side and the right side of the lower end face of the machine body (1) are vertically and alternately connected with a wheel carrier (2) through hinges, the front and the back of the wheel carrier (2) are in pairs, the lower end of the wheel carrier (2) is connected with universal wheels (3), the left side and the right side of the middle position of the lower end face of the machine body (1) are symmetrically obliquely fixedly connected with a hydraulic rod (4) and the telescopic end of the hydraulic rod (4) is inclined downwards, meanwhile, the telescopic end of the hydraulic rod (4) is movably and alternately connected with the side wall of the wheel carrier (2) at the corresponding position through hinges, the hydraulic rod (4) is electrically connected with a power supply arranged in the machine body (1), a supporting cylinder (9) is arranged at the outer wall of the lower end of the machine body (1) in a surrounding manner, a sliding way (10) is vertically arranged at the left outer wall and the right outer wall of the lower end of the machine body (1), the left inner wall, racks (11) are vertically and fixedly connected with the left side and the right side of the front side of the upper end of the supporting cylinder (9), the left and right side edges of the middle position of the front end surface of the machine body (1) are vertically crossed with a gear (12) through a rotating pin, the gear (12) is meshed with a rack (11) at the same side position, the side wall of the machine body (1) at the upper side of the position where the gear (12) is positioned is fixedly connected with a connecting block (14), a clamping rod (13) is vertically and movably connected on the connecting block (14) in a penetrating way, the lower end of the clamping rod (13) is correspondingly inserted into the tooth groove of the gear (12), the side wall of the machine body (1) corresponding to the position of the gear (12) is provided with a hydraulic contraction switch (17), the hydraulic contraction switches (17) are electrically connected with the hydraulic rod (4), the upper end of the rack (11) is horizontally and fixedly connected with a top column (16) at one side close to the machine body (1), and the top column (16) is opposite to the hydraulic shrinkage switch (17).

2. The intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller according to claim 1, characterized in that: and a reinforcing rod (5) is horizontally and fixedly connected between the fixed ends of the hydraulic rods (4).

3. The intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller according to claim 1, characterized in that: the upper end face of the convex edge plate (6) is fixedly connected with an anti-skid pad (7).

4. The intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller according to claim 1, characterized in that: linkage rods (15) are horizontally and fixedly connected between the upper ends of the clamping rods (13) on the left side and the right side of the machine body (1).

5. The intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller according to claim 1, characterized in that: the tail end of the top column (16) is a convex spherical surface.

6. The intelligent cathode protection constant current instrument convenient for switching the movable and fixed states of the roller according to claim 1, characterized in that: the outer wall of the supporting cylinder (9) is fixedly provided with a manual extension switch (8), the manual extension switch (8) is electrically connected with the hydraulic rod (4), and meanwhile, the manual extension switch (8) and the hydraulic contraction switch (17) are connected in parallel.