CN218320362U - Crane construction monitoring and early warning device - Google Patents
Crane construction monitoring and early warning device Download PDFInfo
- Publication number
- CN218320362U CN218320362U CN202222752542.7U CN202222752542U CN218320362U CN 218320362 U CN218320362 U CN 218320362U CN 202222752542 U CN202222752542 U CN 202222752542U CN 218320362 U CN218320362 U CN 218320362U
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- fly leaf
- concave type
- type spare
- early warning
- warning device
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Abstract
The utility model discloses a crane construction monitoring early warning device, including the fly leaf, the surface of fly leaf is equipped with a plurality of slip supporting mechanism, slip supporting mechanism includes concave type spare, concave type spare is located the below of fly leaf, the both ends of concave type spare contact with two symmetrical sides of fly leaf respectively, two be equipped with elastic mechanism between the both ends of concave type spare and two sliding blocks, there is the installation pole bottom of concave type spare through the mounting screw, it is fixed that there is screw installation the bottom of installation pole, the surface through-mounting of concave type spare has a plurality of slide bars, and is a plurality of the one end of slide bar is all through the mounting screw in the bottom of fly leaf, and is a plurality of the other end of slide bar all has the baffle, one of them there is reset switch on the surface of baffle through the mounting screw, reset switch's expansion end contacts with the bottom of concave type spare, audible-visual annunciator is installed through coupling mechanism to one side of fly leaf.
Description
Technical Field
The utility model relates to a monitoring and early warning device technical field especially relates to a crane construction monitoring and early warning device.
Background
When the crane is used for construction, workers need to control the boom lifting of the crane and lift the boom to a certain height.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art crane jib lifting in-process because the field of vision restriction collides with the eminence object easily, if can not in time discover the problem that causes the incident easily, and the crane construction monitoring early warning device who provides.
In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a crane construction monitoring early warning device, includes the fly leaf, the surface of fly leaf is equipped with a plurality of slip supporting mechanism, slip supporting mechanism includes concave type spare, concave type spare is located the below of fly leaf, the both ends of concave type spare respectively with two symmetrical side contact of fly leaf, two be equipped with elastic mechanism between the both ends of concave type spare and two sliding blocks, there is the installation pole bottom of concave type spare through the screw mounting, there is the fixed block bottom of installation pole through the screw mounting, the surface of concave type spare runs through installs a plurality of slide bars, and is a plurality of the one end of slide bar is all through the mounting screw in the bottom of fly leaf, and is a plurality of the other end of slide bar all has the baffle, one of them one through the mounting screw reset switch on the surface of baffle, reset switch's expansion end and the bottom contact of concave type spare, audible-visual annunciator is installed through coupling mechanism in one side of fly leaf, audible-visual annunciator passes through the wire and is connected with reset switch.
Preferably, the elastic mechanism includes two mounting panels, two the side of mounting panel's one end through the mounting screw at concave type spare, two the mounting panel distributes in the both sides in rectangular hole, two there is the dead lever through the mounting screw between the surface of mounting panel, the sliding block movable sleeve is established on the surface of dead lever, the surface cover of dead lever is equipped with pressure spring, the top at the bottom of sliding block and mounting panel is installed respectively through the screw in pressure spring's both ends.
Preferably, both ends of the fixing block are provided with screw holes, and the two screw holes are symmetrically arranged.
Preferably, coupling mechanism includes the connecting rod, the one end of connecting rod extends to the below of fly leaf, the one end of connecting rod has the fixed plate through the mounting screw, audible-visual annunciator passes through the mounting screw in the bottom of fixed plate.
Preferably, the number of the sliding rods is at least two, and the two sliding rods are symmetrically arranged.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a top at big arm sets up slip supporting mechanism and fly leaf, at the in-process of big arm lifting, the contact of eminence object such as fly leaf and electric wire, along with the continuation lifting of big arm, the fly leaf slides in the slip supporting mechanism, along with and the fly leaf promotes the slide bar, the slide bar drives baffle synchronous motion, and reset switch is along with baffle synchronous motion, make the reset switch expansion end reset, reset switch is in the state of opening the way this moment, the audible-visual annunciator of being convenient for sends out the police dispatch newspaper to controlling personnel, be used for reminding controlling personnel stop work, the security when having promoted operating personnel operation crane.
Drawings
Fig. 1 is an axonometric view of a crane construction monitoring and early warning device of the utility model;
fig. 2 is a schematic structural view of an interactive supporting mechanism of the crane construction monitoring and early warning device of the present invention;
fig. 3 is the utility model discloses a crane construction monitoring and early warning device's concave type spare and slide bar connection structure sketch map.
In the figure: the device comprises a sliding block 1, a fixed rod 2, a pressure spring 3, a sliding rod 4, a connecting rod 5, an audible and visual alarm 6, a fixed plate 7, a screw hole 8, a fixed block 9, a mounting rod 10, a baffle plate 11, a concave piece 12, a movable plate 13, a mounting plate 14, a reset switch 15 and a strip hole 16.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
As shown in fig. 1-3, the crane construction monitoring and early warning device includes a movable plate 13, a plurality of sliding support mechanisms are disposed on the surface of the movable plate 13, each sliding support mechanism includes a concave part 12, the concave part 12 is located below the movable plate 13, two ends of the concave part 12 are respectively contacted with two symmetrical side surfaces of the movable plate 13, an elastic mechanism is disposed between two ends of the concave part 12 and two sliding blocks 1, the elastic mechanism includes two mounting plates 14, one end of each of the two mounting plates 14 is mounted on a side surface of the concave part 12 through a screw, the two mounting plates 14 are distributed on two sides of a long hole 16, a fixing rod 2 is mounted between the surfaces of the two mounting plates 14 through a screw, one end of each of the sliding blocks 1 is movably sleeved on the surface of the fixing rod 2, a pressure spring 3 is sleeved on the surface of the fixing rod 2, and two ends of the pressure spring 3 are respectively mounted on the bottom of the sliding block 1 and the top of the mounting plates 14 through screws. Along with the movable plate 13 is pressed in the sliding process of the concave part 12, the movable plate 13 drives the two sliding blocks 1 to slide on the surface of the fixed rod 2, meanwhile, the sliding blocks 1 compress the pressure spring 3, the length of the pressure spring 3 is contracted after being stressed, and the length of the pressure spring 3 generates a reaction force in the contraction process and is applied to the surface of the movable plate 13, so that the moving speed of the movable plate 13 is reduced, and the stability of the movable plate 13 in the moving process is further improved.
The bottom of concave part 12 has installation pole 10 through the mounting screw, and there is fixed block 9 in the bottom of installation pole 10 through the mounting screw, and screw 8 has all been seted up at the both ends of fixed block 9, and two screw 8 symmetrical arrangement. When the device is installed on the large arm of the crane, only screws are used for penetrating through the screw holes 8 and are installed on the large arm of the crane in a threaded mode, the fixing block 9 is installed at the top of the large arm of the crane, and the connection stability of the device and the large arm is improved.
The surface of concave part 12 is run through and is installed a plurality of slide bars 4, and the one end of a plurality of slide bars 4 all passes through the screw and installs the bottom at fly leaf 13, and the other end of a plurality of slide bars 4 all passes through the screw and installs baffle 11, and slide bar 4 is equipped with two at least, two slide bar 4 symmetrical arrangement. The movable plate 13 is prevented from being displaced after being stressed, and the movable plate 13 is used for improving the stability of the movable plate 13 during the movement process after being stressed.
A reset switch 15 is installed on the surface of one of the baffles 11 through a screw, the movable end of the reset switch 15 is in contact with the bottom of the concave piece 12, when the movable end of the reset switch 15 is in contact with the surface of the baffle 11, the reset switch 15 is in an open circuit state, and at the moment, the movable plate 13 is not in contact with objects at the height of the electric wire and the like.
One side of the movable plate 13 is provided with the audible and visual alarm 6 through a connecting mechanism, and the audible and visual alarm 6 is connected with the reset switch 15 through a lead. The connecting mechanism comprises a connecting rod 5, one end of the connecting rod 5 extends to the position below the movable plate 13, a fixing plate 7 is installed at one end of the connecting rod 5 through a screw, and the audible and visual alarm 6 is installed at the bottom of the fixing plate 7 through a screw. When the device is installed on the big arm, one end of the connecting rod 5 is located below the big arm, so that the audible and visual alarm 6 is located in a visual field convenient for operators to see, and the operators can check the alarm condition in time and operate conveniently.
The working principle is as follows: in the process of big arm lifting, the surface contact of fly leaf 13 and height object such as electric wire, along with the continuation lifting of big arm, fly leaf 13 slides in concave type piece 12, along with fly leaf 13 promotes slide bar 4, slide bar 4 drives baffle 11 synchronous motion, and reset switch is along with baffle 11 synchronous motion, make reset switch expansion end reset, reset switch is in the open circuit state this moment, the audible-visual annunciator of being convenient for sends the police dispatch newspaper to controlling personnel, be used for reminding controlling personnel stop work, the security when having promoted operating personnel operation crane.
Claims (5)
1. The utility model provides a crane construction monitoring and early warning device, includes fly leaf (13), its characterized in that, the surface of fly leaf (13) is equipped with a plurality of slip supporting mechanism, slip supporting mechanism includes concave type spare (12), concave type spare (12) are located the below of fly leaf (13), the both ends of concave type spare (12) respectively with two symmetrical side contact of fly leaf (13), two be equipped with elastic mechanism between the both ends of concave type spare (12) and two sliding blocks (1), there is installation pole (10) bottom through the mounting screw of concave type spare (12), there is fixed block (9) bottom through the mounting screw in the bottom of installation pole (10), the surface of concave type spare (12) runs through and installs a plurality of slide bars (4), and is a plurality of the one end of slide bar (4) is all through the mounting screw in the bottom of fly leaf (13), and a plurality of the other end of slide bar (4) all installs baffle (11) through the mounting screw, one of which the surface of baffle (11) has reset switch (15) through the mounting screw, the expansion end of reset switch (15) and the concave type spare (12) contact, the other end of fly leaf (13) through audible-visual alarm (6) connect wire alarm (6) and audible-visual switch mechanism (6) connection wire.
2. The crane construction monitoring and early warning device as claimed in claim 1, wherein the elastic mechanism comprises two mounting plates (14), one ends of the two mounting plates (14) are mounted on the side surface of the concave part (12) through screws, the two mounting plates (14) are distributed on two sides of the elongated hole (16), a fixing rod (2) is mounted between the surfaces of the two mounting plates (14) through screws, the sliding block (1) is movably sleeved on the surface of the fixing rod (2), a pressure spring (3) is sleeved on the surface of the fixing rod (2), and two ends of the pressure spring (3) are respectively mounted at the bottom of the sliding block (1) and the top of the mounting plates (14) through screws.
3. The monitoring and early warning device for crane construction as claimed in claim 1, wherein screw holes (8) are formed at both ends of the fixing block (9), and the two screw holes (8) are symmetrically arranged.
4. A crane construction monitoring and early warning device as claimed in claim 1, wherein the connecting mechanism comprises a connecting rod (5), one end of the connecting rod (5) extends to below the movable plate (13), one end of the connecting rod (5) is provided with a fixed plate (7) by screws, and the audible and visual alarm (6) is provided at the bottom of the fixed plate (7) by screws.
5. The crane construction monitoring and early warning device as claimed in claim 1, wherein at least two sliding rods (4) are provided, and the two sliding rods (4) are symmetrically arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222752542.7U CN218320362U (en) | 2022-10-19 | 2022-10-19 | Crane construction monitoring and early warning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222752542.7U CN218320362U (en) | 2022-10-19 | 2022-10-19 | Crane construction monitoring and early warning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218320362U true CN218320362U (en) | 2023-01-17 |
Family
ID=84826288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222752542.7U Active CN218320362U (en) | 2022-10-19 | 2022-10-19 | Crane construction monitoring and early warning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218320362U (en) |
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2022
- 2022-10-19 CN CN202222752542.7U patent/CN218320362U/en active Active
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