CN211234797U - Device for monitoring lifting force of hoist - Google Patents
Device for monitoring lifting force of hoist Download PDFInfo
- Publication number
- CN211234797U CN211234797U CN201922236892.6U CN201922236892U CN211234797U CN 211234797 U CN211234797 U CN 211234797U CN 201922236892 U CN201922236892 U CN 201922236892U CN 211234797 U CN211234797 U CN 211234797U
- Authority
- CN
- China
- Prior art keywords
- digital display
- bearing
- connector
- monitoring
- lifting force
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a device for monitoring calabash lifting force, connect and connect including the digital display, the digital display connects including digital display table and pulling force induction system, still includes bearing frame, bearing and axis of rotation, the bearing card is gone into in the bearing frame, the axis of rotation passes the bearing and is fixed with the bearing, axis of rotation one end is fixed with the joint, the bearing frame connects fixedly with the digital display. The utility model discloses can prevent that the chain from wrong turning round or beating and stirring, make the chain automatic smooth and easy.
Description
Technical Field
The utility model relates to a force measuring device technical field particularly, relates to a device for monitoring calabash lifting force.
Background
At present, when the power transmission line is overhauled and developed to relate to traction operation, different over-traction modes can be generated when different operation modes are developed, the over-traction is particularly prominent when the power transmission line is operated in an isolated gear, and serious consequences can be easily caused if the over-traction force is not well controlled. And we can often use the calabash as the traction stress instrument when overhauing, and operation personnel can't accurately master the actual atress condition of calabash in the use in the operation process, and when the pulling force of using was greater than rated load, the instrument inner structure damage appeared slightly, then the thing accident that falls takes place seriously.
The patent discloses a monitoring device comprising an upper body, a lower body and a tension sensing device positioned in the middle, wherein a tension and torque sensing handheld meter is arranged outside the monitoring device, the upper body and the lower body are respectively fixed with a hoist and a cable, the tension sensing device is used for monitoring the tension between the hoist and the cable in real time, and the tension value is displayed in the tension and torque sensing handheld meter in real time.
However, in the process of using the chain hoist to carry out the operation, the chain of the chain hoist is easily twisted or stirred, so that the chain is damaged and deformed, the monitoring device disclosed in the above-mentioned chinese patent cannot solve the problem of twisting or stirring the chain, and once the chain is twisted or stirred, the monitoring device disclosed in the above-mentioned chinese patent is easily deformed or broken under the action of the pulling force and the twisting force, so that the monitoring cannot be carried out normally.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a device for monitoring calabash lifting force, its monitoring devices that can solve the above-mentioned chinese patent and disclose can't solve the chain wrong problem of turning round or stirring, realize that the prevention chain wrong turns round or stirs, makes the automatic smooth and easy purpose of chain.
The embodiment of the utility model discloses a realize through following technical scheme:
the utility model provides a device for monitoring calabash lifting force, connects and connects including the digital display, the digital display connects including digital display table and pulling force induction system, still includes bearing frame, bearing and axis of rotation, the bearing card is gone into in the bearing frame, the axis of rotation passes the bearing and is fixed with the bearing, axis of rotation one end is fixed with connecting, the bearing frame connects fixedly with the digital display.
In one embodiment, the bearing seat is in threaded connection with the digital display connector, the bearing seat is provided with a backstop screw I, and the backstop screw I penetrates through the bearing seat and is in threaded connection with the digital display connector.
In one embodiment, the rotating shaft is in threaded connection with a joint, and the joint is provided with a backstop screw II which penetrates through the joint and is in threaded connection with the rotating shaft.
In one embodiment, the digital display connector is provided with a connecting part, the connector is also provided with a connecting part, the connecting part is in a U-shaped fork shape, the connecting part is provided with a connecting screw, the connecting screw penetrates through two fork arms of the connecting part, and the connecting screw is in threaded connection with the connecting part.
In one embodiment, the rotating shaft is made of high-strength alloy steel.
In one embodiment, the digital display connector comprises a shell made of aluminum alloy.
In one embodiment, the joint comprises a housing made of an aluminum alloy.
The utility model discloses technical scheme has following advantage and beneficial effect at least:
the utility model discloses set up bearing frame, bearing and axis of rotation between digital display connects and connects, the digital display connects and passes through the bearing, the axis of rotation realizes and connects relative rotation, when the chain of calabash appears the mistake and turns round or beat when stirring, because the digital display connects and passes through the bearing, the axis of rotation realizes and connects and to be 360 relative rotations, the wrong torsion drive digital display that turns round or beat the chain that stirs connects the production to the digital display and connects and rotate, make the chain automatic smooth and easy, avoid chain distortion, also avoid this monitoring devices to warp or split.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a top view of an embodiment of the present invention.
Icon:
1-connecting screw, 11-connecting part, 2-digital display connector, 3-backstop screw I, 4-bearing seat, 5-bearing, 6-rotating shaft, 7-backstop screw II, 8-connector, 10-digital display meter and 11-connecting part.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, the description is only for convenience of description and simplification, but the indication or suggestion that the device or element to be referred must have a specific position, be constructed and operated in a specific position, and thus, cannot be understood as a limitation of the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, 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 invention can be understood in specific cases to those skilled in the art.
Examples
Referring to fig. 1 to 2, the device for monitoring the lifting force of the hoist comprises a digital display connector 2 and a connector 8, wherein the digital display connector 2 comprises a digital display meter 10 and a tension sensing device, and further comprises a bearing seat 4, a bearing 5 and a rotating shaft 6, the bearing 5 is clamped in the bearing seat 4, the rotating shaft 6 penetrates through the bearing 5 and is fixed with the bearing 5, one end of the rotating shaft 6 is fixed with the connector 8, and the bearing seat 4 is fixed with the digital display connector 2.
In order to prevent the chain from being twisted or stirred incorrectly and enable the chain to be smooth and automatic, in the technical scheme, a bearing seat 4, a bearing 5 and a rotating shaft 6 are arranged between a digital display connector 2 and a connector 8, when the chain is assembled, the bearing 5 is clamped into the bearing seat 4, the rotating shaft 6 penetrates into the bearing 5 and is fixed with the bearing 5, the rotating shaft 6 realizes 360-degree relative rotation with the bearing seat 4 through the bearing 5, the rotating shaft 6 is fixed with the connector 8, the bearing seat 4 is fixed with the digital display connector 2, namely, the digital display connector 2 realizes relative rotation with the connector 2 through the bearing 5 and the rotating shaft 6, a digital display meter 10 and a tension sensing device are arranged in the digital display connector 2, the tension sensing device is the prior art, the tension sensing device can be a tension sensor, a force measuring device with a resistance strain gauge or other devices capable of detecting tension values, the digital display meter 10 is also, if the tensile force value displayed by the digital display meter 10 is larger than the set upper limit value, the buzzer buzzes to alarm, and the digital display meter 10 is connected with the tensile force induction device through the data transmission line. In the maintenance operation of the power transmission line, when the hoist is used for traction operation, the upper limit value of the tension force is firstly set in the digital display meter 10, the chain of the hoist is fixedly connected with the digital display connector 2, the cable is fixedly connected with the connector 8, or the chain of the hoist is fixedly connected with the connector 8, the cable is fixedly connected with the digital display connector 2, in the embodiment, the chain of the hoist is fixedly connected with the digital display connector 2, the cable is fixedly connected with the connector 8, then the chain is taken into the gourd, the chain and the cable are tightened gradually, if the chain of the gourd is twisted or stirred, because digital display connects 2 and connects 2 to be 360 relative rotations through bearing 5, axis of rotation 6 realization, the chain that the mistake was twisted round or was beaten the chain is to the torsion drive digital display who connects 2 production and connect 2 to rotate, makes the chain automatic smooth and easy, avoids chain distortion, also avoids this monitoring devices to warp or split.
In the transmission line maintenance operation, when carrying out the traction operation with the calabash, the chain of calabash produces pulling force I to digital display joint 2, the cable produces pulling force II to joint 8, and pulling force I and II opposite directions of pulling force, the size equals, the pulling force induction system real-time supervision pulling force I's in the digital display joint 2 size, and show I value of pulling force through digital display meter 10 real-time, when I value of pulling force is greater than the pulling force upper limit value that digital display meter 10 set for, the buzzer buzzing of digital display meter 10 reports to the police, the maintenance operator stops to rotate the calabash, avoid calabash overload work.
In one embodiment, the bearing seat 4 is in threaded connection with the digital display connector 2, the bearing seat 4 is provided with a backstop screw I3, and the backstop screw I3 penetrates through the bearing seat 4 and is in threaded connection with the digital display connector 2.
In order to firmly connect bearing frame 4 and digital display to connect 2 fixedly, this technical scheme connects 2 threaded connection with bearing frame 4 and digital display to set up stopping screw I3 and connect bearing frame 4 and digital display and connect 2. During assembly, a through hole is formed in the bearing seat 4, a threaded hole is formed in the digital display connector 2, and the retaining screw I3 penetrates through the through hole of the bearing seat 4 and is in threaded connection with the threaded hole of the digital display connector 2. In use, the stop screw I3 prevents the bearing seat 4 and the digital display joint 2 from rotating relatively to loosen.
In one embodiment, the rotating shaft 6 is in threaded connection with a joint 8, the joint 8 is provided with a backstop screw II 7, and the backstop screw II 7 penetrates through the joint 8 and is in threaded connection with the rotating shaft 6.
In order to firmly fix the rotating shaft 6 and the joint 8, the rotating shaft 6 and the joint 8 are in threaded connection, and a backstop screw II 7 is arranged to connect the rotating shaft 6 and the joint 8. During assembly, a through hole is formed in the shaft joint 8, a threaded hole is formed in the rotating shaft 6, and the retaining screw II 7 penetrates through the through hole of the joint 8 and is in threaded connection with the threaded hole of the rotating shaft 6. In use, the joint 8 and the rotating shaft 6 are prevented from rotating relatively to each other and loosening through the retaining screw II 7.
In one embodiment, the digital display connector 2 is provided with a connecting part 11, the connector 8 is also provided with a connecting part 11, the connecting part 11 is in a U-shaped fork shape, the connecting part 11 is provided with a connecting screw 1, the connecting screw 1 penetrates through two fork arms of the connecting part 11, and the connecting screw 1 is in threaded connection with the connecting part 11.
In order to connect the chain of the hoist with the digital display connector 2/connector 8 and connect the cable of the power transmission line with the connector 8/digital display connector 2, the digital display connector 2 and the connector 8 are provided with U-shaped forked connecting parts 11, and the connecting parts 11 are provided with connecting screws 1. In the embodiment, a chain of a hoist is fixedly connected with a digital display connector 2, a cable is fixedly connected with a connector 8, when the hoist is used, the chain is placed in a U-shaped groove of a connecting part 11, a connecting screw 1 penetrates through the connecting part 11, the connecting screw 1 is in threaded connection with the connecting part 1, and the chain is connected with the connecting part 11 through the connecting screw 1; then the joint of the cable is put into the U-shaped groove of the connecting part 11 of the joint 8, and the cable is connected with the connecting part 1 through the connecting screw 1.
In one embodiment, the rotating shaft 6 is made of high-strength alloy steel.
In order to ensure that the rotating shaft 6 can bear enough large tensile force, the rotating shaft 6 made of high-strength alloy steel is adopted in the technical scheme.
In one embodiment, the digital display connector 2 comprises a housing made of aluminum alloy.
In one embodiment, the joint 8 comprises a housing made of aluminum alloy.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a device for monitoring calabash lifting force, includes that digital display connects (2) and connects (8), digital display connects (2) including digital display table (10) and pulling force induction system, its characterized in that: still include bearing frame (4), bearing (5) and axis of rotation (6), bearing (5) card is gone into in bearing frame (4), axis of rotation (6) are passed bearing (5) and are fixed with bearing (5), axis of rotation (6) one end is fixed with joint (8), bearing frame (4) are fixed with digital display joint (2).
2. A device for monitoring the lifting force of a hoist according to claim 1, characterized in that: the bearing seat (4) is in threaded connection with the digital display connector (2), the bearing seat (4) is provided with a retaining screw I (3), and the retaining screw I (3) penetrates through the bearing seat (4) and is in threaded connection with the digital display connector (2).
3. A device for monitoring the lifting force of a hoist according to claim 2, characterized in that: the rotating shaft (6) is in threaded connection with the connector (8), the connector (8) is provided with a retaining screw II (7), and the retaining screw II (7) penetrates through the connector (8) and is in threaded connection with the rotating shaft (6).
4. A device for monitoring the lifting force of a hoist according to claim 1, characterized in that: the digital display connector (2) is provided with a connecting portion (11), the connector (8) is also provided with a connecting portion (11), the connecting portion (11) is in a U-shaped fork shape, the connecting portion (11) is provided with a connecting screw (1), the connecting screw (1) traverses two fork arms of the connecting portion (11), and the connecting screw (1) is in threaded connection with the connecting portion (11).
5. A device for monitoring the lifting force of a hoist according to claim 1, characterized in that: the rotating shaft (6) is made of high-strength alloy steel.
6. A device for monitoring the lifting force of a hoist according to claim 1, characterized in that: the digital display connector (2) comprises a shell made of aluminum alloy.
7. A device for monitoring the lifting force of a hoist according to claim 1, characterized in that: the joint (8) comprises a shell made of aluminum alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236892.6U CN211234797U (en) | 2019-12-13 | 2019-12-13 | Device for monitoring lifting force of hoist |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922236892.6U CN211234797U (en) | 2019-12-13 | 2019-12-13 | Device for monitoring lifting force of hoist |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211234797U true CN211234797U (en) | 2020-08-11 |
Family
ID=71921324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922236892.6U Active CN211234797U (en) | 2019-12-13 | 2019-12-13 | Device for monitoring lifting force of hoist |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211234797U (en) |
-
2019
- 2019-12-13 CN CN201922236892.6U patent/CN211234797U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207866409U (en) | A kind of system of measuring steel wire rope tension real-time during lifting | |
| CN202265296U (en) | Electric rotary hanging row | |
| CN211234797U (en) | Device for monitoring lifting force of hoist | |
| CN214666706U (en) | Flange connecting bolt monitoring system | |
| CN205709607U (en) | A kind of steel wire end fixing device of belt sensor | |
| CN113247812A (en) | Wire rope reel rope disorder fault early warning device using infrared distance measurement technology | |
| CN113028011A (en) | Device for adjusting guide and elastic tension of steel wire rope | |
| CN110823164A (en) | Device and method for detecting perpendicularity of standard section of tower crane | |
| CN114148461B (en) | Fishing boat trawl assembly | |
| CN216889790U (en) | Tower crane pulling force detection device | |
| CN109823977B (en) | Transmission gear and coupler detection protection method, system and crane | |
| CN210393546U (en) | Transmission gear and coupling detection protection system and crane | |
| CN112698205A (en) | Motor counter-dragging test device and installation method thereof | |
| KR100403789B1 (en) | Cable Tension Measurement Device | |
| CN211198375U (en) | Automatic weighing device of grab bucket | |
| CN202836943U (en) | Composite insulator fitting locking pin tensile testing machine | |
| CN213771047U (en) | Driving hook group with weighing function | |
| CN207095745U (en) | A kind of pinpoint accuracy limiter of moment | |
| CN112129450A (en) | Threaded fastener pretightening force measuring device | |
| CN220926007U (en) | Spring support and hanger device | |
| CN211178807U (en) | Digital display load weighing device for power transmission line | |
| CN215340213U (en) | Motor is to dragging test device | |
| CN217384975U (en) | Reed detection device | |
| CN218145327U (en) | Helicopter sling | |
| CN220242909U (en) | Traction device with transmission function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |