CN213208931U

CN213208931U - Jack safety monitoring device

Info

Publication number: CN213208931U
Application number: CN202022419064.9U
Authority: CN
Inventors: 高宝胜; 朱峰; 杜小山; 孙阿龙; 聂井华; 顾伟红; 张�雄; 李勇波; 严双林; 伍杰; 熊阳; 王新平; 高国福; 康凯; 崔中源; 于旭文; 杨德泽; 王博; 丁毅
Original assignee: 7th Engineering Co Ltd of MBEC
Current assignee: 7th Engineering Co Ltd of MBEC
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-05-14
Anticipated expiration: 2030-10-27

Abstract

The application relates to a jack safety monitoring device relates to engineering construction safety monitoring field. This device includes support body and monitoring mechanism, the support body is used for locating on the platform that is equipped with the jack, the activity of monitoring mechanism sets up on the support body, monitoring mechanism includes that the area can be adjusted monitoring area, be equipped with first monitoring subassembly and second monitoring subassembly in the monitoring area, first monitoring subassembly is used for gathering respectively its upper at least two monitoring points and the top of jack two at least vertical distance value between the target point, whether take place crooked in order to monitor the jack, the pressure value to the second monitoring subassembly is applyed to the top that the second monitoring subassembly is used for gathering the jack, whether surpass the stroke in order to monitor the top of jack. The application provides a jack safety monitoring device has solved jack and has taken place when the operation safety problem such as crooked or go out the top among the correlation technique difficult in time discovery and cause the big problem of potential safety hazard.

Description

Jack safety monitoring device

Technical Field

The application relates to the field of engineering construction safety monitoring, in particular to a jack safety monitoring device.

Background

The jack is used as the simplest hoisting equipment, can lift a heavy object in a stroke through the top bracket or the bottom supporting claw, has a light structure and strong flexibility, and can be applied to the jack in almost all engineering construction.

Engineering construction generally has the characteristics that the operating environment condition is complicated, therefore, when using the jack, the operating requirement is very strict to guarantee the safety and the quality of whole work progress. At present, in the use and operation process of a hydraulic jack, due to the use time limit of the jack or the reason of a construction pushing object, the problem that the stroke of the jack is over limited or a piston of the jack is inclined in the pushing process is easily caused, and the problem is not only caused by the damage of the jack, but also caused by the maintenance and the recalibration, and more importantly, the problem of construction safety or quality hidden trouble can be caused.

In the related art, some monitoring devices for jacking or tilting of the jack exist, however, the monitoring devices can only monitor one of the jacking or tilting, most of the monitoring devices are complex in structure and poor in universality, and are only suitable for jacks of one type, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The embodiment of the application provides a jack safety monitoring device to the jack is difficult for in time discovering and causes the big problem of potential safety hazard when taking place to incline or go out safety problems such as jack when the operation among the solution correlation technique.

In a first aspect, a jack safety monitoring device is provided, which includes:

the frame body is arranged on the platform provided with the jack;

monitoring mechanism, its activity set up in on the support body, monitoring mechanism includes the monitoring area that the area can be adjusted, be equipped with first monitoring subassembly and second monitoring subassembly in the monitoring area, first monitoring subassembly is used for gathering at least two monitoring points on it respectively with the vertical distance value between at least two target points in top of jack, in order to monitor whether the jack takes place to warp, second monitoring subassembly is used for gathering the top of jack is applyed extremely pressure value on the second monitoring subassembly, in order to monitor whether the top of jack surpasss the stroke.

In some embodiments, the monitoring mechanism comprises:

the base is arranged on the frame body, and can slide and be fixed along the length direction of the frame body;

two monitoring horizontal poles, two the one end of monitoring horizontal pole is all followed the horizontal direction and is rotated and locate on the base, and two the monitoring horizontal pole all is located the coplanar.

In some embodiments, the first monitoring assembly includes a plurality of laser distance measuring sensors respectively slidably disposed on the two monitoring cross bars, and the laser distance measuring sensors are configured to collect vertical distance values between the laser distance measuring sensors and target points corresponding to the tops of the jacks.

In some embodiments, the second monitoring assembly includes two sets of pressure measuring parts respectively symmetrically disposed on the two monitoring cross bars, each pressure measuring part includes a pressure sensor and a monitoring spring, the pressure sensor is disposed in the monitoring cross bar, and one end of the monitoring spring is connected to the pressure sensor and at least partially extends out of the monitoring cross bar.

In some embodiments, the jack safety monitoring device further comprises an alarm component, the alarm component is connected with both the first monitoring component and the second monitoring component, and the alarm component is used for sending out a first early warning when the jack is inclined and sending out a second early warning when the top of the jack exceeds the stroke.

In some embodiments, the warning subassembly includes the warning light, the warning light is located on the support body and includes the warning light of multiple different colours, the warning light that first early warning corresponds is yellow, the warning light that the second early warning corresponds is orange.

In some embodiments, the support body includes the monitoring montant, the bottom of monitoring montant is used for locating on being equipped with the platform of jack, be equipped with the scale along its length direction on the pole section of monitoring montant.

In some embodiments, the base is rotatably disposed on the monitoring vertical rod along a vertical direction, and a torsion spring is disposed between the base and the monitoring vertical rod.

The beneficial effect that technical scheme that this application provided brought includes:

the embodiment of the application provides a jack safety monitoring device, be equipped with first monitoring subassembly and second monitoring subassembly in monitoring area of monitoring mechanism, first monitoring subassembly is used for gathering the vertical distance value between two at least monitoring points and the at least two target points in top of jack on it respectively, whether takes place to incline for monitoring the jack, the second monitoring subassembly is used for gathering the pressure value that the top of jack was applyed to the second monitoring subassembly, whether exceed the stroke with the top of monitoring the jack. When the jack operation, if take place crooked or when going out the top problem, this jack safety monitoring device can in time feed back to operating personnel, avoids the follow-up quality that causes the safety problem or influence the construction, and in addition, the commonality is strong, can be applicable to the jack of multiple model, can recycle many times, convenient operation, and the practicality is very strong.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a jack safety monitoring device provided in an embodiment of the present application;

fig. 2 is a top view of a jack safety monitoring device provided in an embodiment of the present application.

In the figure: 1-frame body, 10-monitoring vertical rod, 2-monitoring mechanism, 20-base, 21-monitoring cross rod, 22-laser distance measuring sensor, 23-pressure sensor, 24-monitoring spring, 25-monitoring area and 30-warning lamp.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The embodiment of the application provides a jack safety monitoring device, it can solve jack among the correlation technique and difficult in time discover and cause the big problem of potential safety hazard when taking place safety problems such as crooked or going out to jack when the operation.

Referring to fig. 1, this jack safety monitoring device includes support body 1 and monitoring mechanism 2, wherein, support body 1 is used for locating on the platform that is equipped with the jack, and be located one side of jack, monitoring mechanism 2 activity sets up on support body 1, monitoring mechanism 2 includes monitoring area 25 that the area can be adjusted, be equipped with first monitoring subassembly and second monitoring subassembly in the monitoring area 25, first monitoring subassembly is used for gathering the vertical distance value between two at least monitoring points and the top at least two target points of jack on it respectively, whether crooked takes place for the monitoring jack, the second monitoring subassembly is used for gathering the pressure value that the top of jack was applyed on the second monitoring subassembly, whether exceed the stroke with the top of monitoring jack.

Further, as shown in fig. 2, the monitoring mechanism 2 specifically includes a base 20 and two monitoring cross rods 21, the base 20 is disposed on the frame body 1, and can slide and be fixed along the length direction of the frame body 1, so as to adapt to the jacks with different heights, one ends of the two monitoring cross rods 21 are all rotated along the horizontal direction and are disposed on the base 20, and the two monitoring cross rods 21 are all located on the same plane, the two monitoring cross rods 21 jointly form a V-shaped structure, the included angle area formed by the V-shaped structure is the monitoring area 25, because the two monitoring cross rods 21 can all rotate along the horizontal direction to change the size of the monitoring area 25, the jacks with different piston sizes can be adapted.

Further, the first monitoring assembly comprises a plurality of laser ranging sensors 22 which are respectively arranged on the two monitoring cross rods 21 in a sliding mode, and the laser ranging sensors 22 are used for acquiring vertical distance values between corresponding target points on the tops of the laser ranging sensors and the jacks and are fixed with the monitoring cross rods 21 through fixing clamping rings. The first monitoring assembly further comprises a first control assembly, the first control assembly is connected with the laser ranging sensors 22 on the two monitoring cross rods 21, the first control assembly is used for receiving the set vertical distance values and judging whether the maximum difference value between all the vertical distance values collected in the same time interval is larger than a preset distance difference value or not, and if yes, the jack is judged to be inclined.

Further, the second monitoring subassembly includes that two sets of symmetries locate the pressure measurement spare on two monitoring horizontal poles 21 respectively, and each pressure measurement spare all includes pressure sensor 23 and monitoring spring 24, and pressure sensor 23 locates in the monitoring horizontal pole 21, and monitoring spring 24's one end links to each other with pressure sensor 23, and at least part stretches out monitoring horizontal pole 21. Specifically, before the jack operation, according to the height of two monitoring horizontal poles 21 of the stroke adjustment of its jacking, make two monitoring horizontal poles 21 flush with the height of going out to jack, therefore, be about to before going out to jack at the piston, it can contact monitoring spring 24 earlier, along with the continuation of piston rises, monitoring spring 24 receives pressure and transmits to pressure sensor 23, second monitoring subassembly still includes the second control assembly who links to each other with pressure sensor 23, the second control assembly is used for receiving the pressure value, and judge whether the maximum value of all pressure values of gathering in the same time interval is greater than preset pressure value, if, then judge that the top of jack has surpassed the stroke.

Furthermore, the jack safety monitoring device further comprises an alarm assembly, the alarm assembly is connected with the first monitoring assembly and the second monitoring assembly, namely connected with the first control assembly and the second control assembly, and the alarm assembly is used for sending out a first early warning when the jack is inclined and also used for sending out a second early warning when the top of the jack exceeds the stroke. In addition, the first control component is further configured to determine whether a maximum value of a change rate of the vertical distance values monitored by the plurality of laser ranging sensors 22 in a preset time is greater than a preset change rate, if so, the jack is emergently controlled and the alarm component is started to send a third early warning, generally, when the maximum value of the change rate is greater than the preset change rate, the jack is likely to fail due to various reasons, and in order to prevent a safety accident, the jack is emergently controlled and stopped at the moment, which generally rarely occurs, but once a safety risk is extremely high.

Further, for the convenience of operator's affirmation the type of the problem that the jack appears, the warning subassembly includes warning light 30, and warning light 30 is located on support body 1 and includes the warning light of multiple different colours, and the warning light that first early warning corresponds is yellow, and the warning light that the second early warning corresponds is orange, and the warning light that the third early warning corresponds is red.

Further, support body 1 is including monitoring montant 10, and on the bottom of monitoring montant 10 was used for locating the platform that is equipped with the jack, was equipped with the scale along its length direction on the pole section of monitoring montant 10, makes things convenient for operating personnel to go to observe the jacking height of jack.

Further, base 20 rotates along vertical direction and locates on monitoring montant 10, and is equipped with the torsional spring between base 20 and the monitoring montant 10, and the setting of torsional spring makes two monitoring horizontal poles 21 and monitoring montant 10 between nimble setting, has certain guard action to monitoring horizontal pole 21.

The jack safety monitoring device has the use principle that:

when the lifting jack is used specifically, the frame body 1 is firstly arranged on a platform provided with the lifting jack and fixed, the height and the included angle of the two monitoring cross rods 21 are adjusted according to the size of the piston of the monitored lifting jack and the lifting height, so that the projections of the laser ranging sensor 22 and the monitoring spring 24 are positioned on the edge of the piston, the setting of a jacking object on the piston is not obstructed, the lifting jack is started, the vertical distance value between two different positions at the top of the laser ranging sensor 22 and the lifting jack is monitored in real time, the pressure value applied to the monitoring spring 24 by the top of the monitoring lifting jack is monitored in real time, whether the lifting jack is inclined or exceeds the stroke is monitored in real time, if yes, the warning lamp 30 is started to send out a corresponding alarm signal, an operator is timely notified to adjust, and the safety of the whole lifting.

In the description of the present application, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It is noted that, in the present application, relational terms such as "first" and "second", and the like, are 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above description is merely exemplary of the present application and is presented to enable those skilled in the art to understand and practice the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A jack safety monitoring device, its characterized in that, it includes:

the frame body (1) is arranged on a platform provided with a jack;

monitoring mechanism (2), its activity set up in on support body (1), monitoring mechanism (2) are including monitoring area (25) that the area can be adjusted, be equipped with first monitoring subassembly and second monitoring subassembly in monitoring area (25), first monitoring subassembly is used for gathering respectively its upper at least two monitoring points with the vertical distance value between the at least two target points in top of jack, in order to monitor whether crooked takes place for the jack, second monitoring subassembly is used for gathering the top of jack is applyed extremely pressure value on the second monitoring subassembly, in order to monitor whether the top of jack surpasss the stroke.

2. A jack safety monitoring device as claimed in claim 1, wherein the monitoring means (2) comprises:

a base (20) which is provided on the frame body (1) and can slide and be fixed along the length direction of the frame body (1);

two monitoring horizontal poles (21), two the one end of monitoring horizontal pole (21) is all followed the horizontal direction and is rotated and locate on base (20), and two monitoring horizontal pole (21) all are located the coplanar.

3. A jack safety monitoring device as claimed in claim 2, wherein: the first monitoring assembly comprises a plurality of laser ranging sensors (22) which are respectively arranged on the two monitoring cross rods (21) in a sliding mode, and the laser ranging sensors (22) are used for collecting vertical distance values between the laser ranging sensors and target points corresponding to the tops of the jacks.

4. A jack safety monitoring device as claimed in claim 2, wherein: the second monitoring assembly comprises two groups of pressure measuring parts which are symmetrically arranged on the two monitoring cross rods (21), each pressure measuring part comprises a pressure sensor (23) and a monitoring spring (24), the pressure sensors (23) are arranged in the monitoring cross rods (21), one end of each monitoring spring (24) is connected with the pressure sensor (23), and at least part of each monitoring spring extends out of the monitoring cross rods (21).

5. A jack safety monitoring device as claimed in claim 3, wherein: the jack safety monitoring device further comprises an alarm assembly, the alarm assembly is connected with the first monitoring assembly and the second monitoring assembly, and the alarm assembly is used for sending out a first early warning when the jack is inclined and sending out a second early warning when the top of the jack exceeds the stroke.

6. A jack safety monitoring device as claimed in claim 5, wherein: the warning assembly comprises a warning lamp (30), the warning lamp (30) is arranged on the frame body (1) and comprises warning light with various colors, the warning light corresponding to the first warning is yellow, and the warning light corresponding to the second warning is orange.

7. A jack safety monitoring device as claimed in claim 2, wherein: the support body (1) is including monitoring montant (10), the bottom of monitoring montant (10) is used for locating and is equipped with on the platform of jack, be equipped with the scale along its length direction on the pole section of monitoring montant (10).

8. A jack safety monitoring device as claimed in claim 7, wherein: the base (20) is arranged on the monitoring vertical rod (10) in a rotating mode along the vertical direction, and a torsion spring is arranged between the base (20) and the monitoring vertical rod (10).