CN210236895U

CN210236895U - Precision detection tool for small-sized hoisting equipment

Info

Publication number: CN210236895U
Application number: CN201921058130.5U
Authority: CN
Inventors: Yuanyuan Yuan; 袁源远
Original assignee: Wuxi Bojin Precision Machinery Manufacturing Co Ltd
Current assignee: Wuxi Bojin Precision Machinery Manufacturing Co Ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-03
Anticipated expiration: 2029-07-08

Abstract

The utility model relates to the technical field of hoisting equipment detection tools, in particular to a precision detection tool for small-sized hoisting equipment, which comprises a fixed frame, wherein the left end surface of the fixed frame is fixedly connected with a controller, the inner side of the fixed frame is slidably connected with an extrusion plate, the inner side of the top end surface of the fixed frame is fixedly connected with a loop bar, the inner side of the loop bar is slidably connected with an inner rod, the bottom end surface of the inner rod is fixedly connected with a pressure sensor, the top end surface of the extrusion plate is fixedly connected with a bracket, the bracket penetrates through the fixed frame, and the bracket is slidably connected with the fixed frame. The safety of the working personnel is ensured.

Description

Precision detection tool for small-sized hoisting equipment

Technical Field

The utility model relates to a hoisting equipment detects frock technical field, specifically is a small-size hoisting equipment's precision detects frock.

Background

The crane is a multi-action hoisting machine for vertically lifting and horizontally carrying heavy objects within a certain range, and mainly comprises a hoisting mechanism, an operating mechanism, a luffing mechanism, a slewing mechanism, a metal structure and the like, along with the continuous progress and development of the society, the application of the crane is more and more extensive, and the types of the crane are more and more, so that the precision detection tool for the crane is more and more, but some defects can exist when part of the detection tools for the crane are used, and the demand on the precision detection tool for small-sized hoisting equipment is increasingly increased.

In the precision detection tool field of the crane, the part of the currently used detection tool can not detect the hoisting precision of the crane in the use process, so that when the crane is broken and damaged in the process of using the crane, the safety of workers can be threatened, and the precision detection work of the part of the crane is very inconvenient in installation and disassembly, and the operation is time-consuming and labor-consuming, so that the precision detection tool of the small hoisting equipment is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a precision detection frock of small-size jacking equipment to solve the problem that proposes among the above-mentioned background art.

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

a precision detection tool for small-sized hoisting equipment comprises a fixed frame, wherein a controller is fixedly connected to the left end face of the fixed frame, an extrusion plate is slidably connected to the inner side of the fixed frame, a loop bar is fixedly connected to the inner side of the top end face of the fixed frame, an inner bar is slidably connected to the inner side of the loop bar, a pressure sensor is fixedly connected to the bottom end face of the inner bar, a support is fixedly connected to the top end face of the extrusion plate and penetrates through the fixed frame, a base is fixedly connected to the bottom end face of the fixed frame, a handle is arranged at the front end of the base and penetrates through the base, the handle is rotatably connected with the base, a first threaded shaft is fixedly connected to the rear end face of the handle, a fixed shaft is fixedly connected to the rear end face of the first threaded shaft, a second threaded shaft is fixedly connected, the outer side of the first threaded shaft and the outer side of the second threaded shaft are both spirally connected with sliding blocks, and the sliding blocks are connected with the base in a sliding mode.

Preferably, the top end face of the inner rod is fixedly connected with a buffer spring, and the other end of the buffer spring is fixedly connected with the loop bar.

Preferably, a connecting ring is arranged on the outer side of the support, the support is fixedly connected with the connecting ring, and the connecting ring is arranged at the center position right above the fixing frame.

Preferably, the thread direction of the first threaded shaft is opposite to the thread direction of the second threaded shaft, and the first threaded shaft and the second threaded shaft are symmetrically fixed on the front end face and the rear end face of the fixed shaft.

Preferably, the right end face of the sliding block is fixedly connected with a positioning block, the positioning block is arranged in an L shape, and the positioning block is symmetrically arranged at the right end of the base.

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

1. in the utility model, through the arranged extrusion plate, the arrangement is matched with the sliding connection between the extrusion plate and the fixed frame, the elasticity of the buffer spring to the inner rod and the sliding connection between the inner rod and the loop bar, before the crane performs the lifting work, the lifting precision of the crane can be detected through the device, thereby avoiding the phenomenon that the crane is broken and damaged to hurt people after being directly used, and ensuring the safety of workers;

2. the utility model discloses in, through the locating piece that sets up, this kind of fixed connection and the slider of sliding connection, slider and the locating piece that sets up cooperation slider and base and the screw connection of first threaded spindle and second threaded spindle, can realize the quick installation and the dismantlement of device through rotating the handle, the operation is simple and convenient not only, labour saving and time saving moreover.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the installation structure of the buffer spring of the present invention;

fig. 3 is a schematic view of an installation structure of the first threaded shaft of the present invention;

fig. 4 is a schematic view of the overall structure of the positioning block of the present invention.

In the figure: 1-a fixed frame, 2-a controller, 3-an extrusion plate, 4-a loop bar, 5-an inner bar, 6-a buffer spring, 7-a pressure sensor, 8-a bracket, 9-a connecting ring, 10-a base, 11-a handle, 12-a first threaded shaft, 13-a fixed shaft, 14-a second threaded shaft, 15-a sliding block and 16-a positioning block.

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. 1-4, the present invention provides a technical solution:

the precision detection tool for the small-sized hoisting equipment comprises a fixing frame 1, wherein a controller 2 is fixedly connected to the left end face of the fixing frame 1, an extrusion plate 3 is slidably connected to the inner side of the fixing frame 1, a loop bar 4 is fixedly connected to the inner side of the top end face of the fixing frame 1, an inner rod 5 is slidably connected to the inner side of the loop bar 4, a pressure sensor 7 is fixedly connected to the bottom end face of the inner rod 5, a support 8 is fixedly connected to the top end face of the extrusion plate 3, the support 8 penetrates through the fixing frame 1, the support 8 is slidably connected with the fixing frame 1, the lifting precision of the crane can be detected through the device before the crane performs lifting work, the phenomenon that the crane is broken and damaged after being directly used is avoided, the safety of workers is ensured, a base 10 is fixedly connected to the bottom end face of the fixing frame 1, and a, and handle 11 runs through base 10, handle 11 rotates with base 10 to be connected, 11 rear end face fixedly connected with first threaded spindle 12 of handle, 12 rear end face fixedly connected with fixed axles 13 of first threaded spindle, 13 rear end face fixedly connected with second threaded spindle 14 of fixed axle, and second threaded spindle 14 rotates with base 10 to be connected, the equal screwed connection in first threaded spindle 12 outside and the 14 outsides of second threaded spindle has slider 15, and slider 15 and base 10 sliding connection, and this kind of setting can realize the quick installation and the dismantlement of device through rotating handle 11, and the operation is simple and convenient not only, labour saving and time saving moreover.

The top end face of the inner rod 5 is fixedly connected with a buffer spring 6, the other end of the buffer spring 6 is fixedly connected with the loop bar 4, the arrangement has a buffer effect on the extrusion plate 3 in the detection process, the outer side of the support 8 is provided with a connecting ring 9, the support 8 is fixedly connected with the connecting ring 9, the connecting ring 9 is arranged at the central position right above the fixing frame 1, the arrangement facilitates the connection of the device and a crane, so that the hoisting precision of the crane can be detected conveniently, the thread direction of the first threaded shaft 12 is opposite to that of the second threaded shaft 14, the first threaded shaft 12 and the second threaded shaft 14 are symmetrically fixed on the front end face and the rear end face of the fixing shaft 13, the arrangement facilitates the control of the sliding block 15 to drive the positioning block to position the device, the rapid disassembly and installation of the device are facilitated, and the positioning block 16 is fixedly connected to the right end face of the, and the positioning blocks 16 are arranged in an L shape, and the positioning blocks 16 are symmetrically arranged at the right end of the base 10, so that the device is positioned more stably, and the phenomenon that the device is hoisted by a crane in the detection process is avoided.

The pressure sensor 7 is of the type CCY11 pressure sensor and the controller 2 is of the type 900U controller.

The working process is as follows: all electrical appliances in the device are external power supplies, when it is uncertain whether a crane can lift an object with fixed weight, the hoisting precision of the crane is detected through the device, the phenomenon that the crane is damaged and hurts people when the device is used is prevented, when the device is used, the device is placed on one side close to a crane hook, positioning blocks 16 are arranged at the front end and the rear end of a crane base, then a handle 11 is rotated, at the moment, a first threaded shaft 12, a fixed shaft 13 and a second threaded shaft 14 can all rotate, a sliding block 15 can drive the positioning blocks 16 to move towards the direction close to the fixed shaft 13, when the handle 11 cannot continuously rotate, the positioning blocks 16 are in close contact with the crane base, the device is positioned on the crane through the positioning blocks 16 at the moment, then a hook of the crane is hung on a connecting ring 9, then the crane is slowly started, at the moment, the hook of the crane can continuously pull, support 8 also can drive stripper plate 3 upward movement this moment, when stripper plate 3 and pressure sensor 7 contact, the pressure value of pressure sensor 7 response can constantly change, meanwhile, buffer spring 6 can constantly be compressed, interior pole 5 can constantly be received in loop bar 4, the pressure value that uploads when pressure sensor 7 through controller 2 observation is the same with the weight of the heavy object that will hoist, and when the fracture does not appear in the hoist and mount line of hoist, it can hoist the heavy object to explain the hoist, the fracture appears in the hoist and mount line of hoist in the testing process, and when the pressure value that pressure sensor 7 uploaded was less than the weight of heavy object, it can not hoist the heavy object to explain the hoist.

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 a precision detection frock of small-size hoisting equipment, includes mount (1), its characterized in that: the left end face of the fixing frame (1) is fixedly connected with a controller (2), the inner side of the fixing frame (1) is connected with an extrusion plate (3) in a sliding manner, the inner side of the top end face of the fixing frame (1) is fixedly connected with a loop bar (4), the inner side of the loop bar (4) is connected with an inner rod (5) in a sliding manner, the bottom end face of the inner rod (5) is fixedly connected with a pressure sensor (7), the top end face of the extrusion plate (3) is fixedly connected with a support (8), the support (8) penetrates through the fixing frame (1), the support (8) is connected with the fixing frame (1) in a sliding manner, the bottom end face of the fixing frame (1) is fixedly connected with a base (10), the front end of the base (10) is provided with a handle (11), the handle (11) penetrates through the base (10), the handle (11) is rotatably connected with the, first threaded shaft (12) rear end face fixedly connected with fixed axle (13), fixed axle (13) rear end face fixedly connected with second threaded shaft (14), and second threaded shaft (14) rotate with base (10) and be connected, equal threaded connection has slider (15) in first threaded shaft (12) outside and second threaded shaft (14) outside, and slider (15) and base (10) sliding connection.

2. The precision detection tool for the small-sized hoisting equipment according to claim 1, characterized in that: the top end face of the inner rod (5) is fixedly connected with a buffer spring (6), and the other end of the buffer spring (6) is fixedly connected with the loop bar (4).

3. The precision detection tool for the small-sized hoisting equipment according to claim 1, characterized in that: support (8) outside is equipped with go-between (9), and support (8) and go-between (9) fixed connection, go-between (9) central point puts directly over mount (1).

4. The precision detection tool for the small-sized hoisting equipment according to claim 1, characterized in that: the thread direction of the first thread shaft (12) is opposite to that of the second thread shaft (14), and the first thread shaft (12) and the second thread shaft (14) are symmetrically fixed on the front end face and the rear end face of the fixed shaft (13).

5. The precision detection tool for the small-sized hoisting equipment according to claim 1, characterized in that: the right end face of the sliding block (15) is fixedly connected with a positioning block (16), the positioning block (16) is arranged in an L shape, and the positioning block (16) is symmetrically arranged at the right end of the base (10).