Dimension detection clamp for upper frame of excavator

By introducing ultrasonic and infrared detection methods into the excavator frame inspection fixture, the problem that existing fixtures cannot detect gaps and cracks has been solved, enabling comprehensive inspection of the excavator frame.

CN223663929UActive Publication Date: 2025-12-12SHANDONG ZHONGYI HEAVY IND MASCH CO LTD
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Patent Information

Application Number
CN202520161589.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2025-12-12
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

Existing excavator frame inspection fixtures cannot effectively detect top gaps and cracks, affecting inspection results.

Method used

A fixture comprising a fixing mechanism, a detection auxiliary mechanism, and a hoisting mechanism was designed. It is equipped with an ultrasonic detection head, a data connector, an electric telescopic rod, and an infrared detection head. It detects gaps and damage on the excavator's upper frame using ultrasonic and infrared light, and transmits the detection data through the data connector.

Benefits of technology

It enables precise detection of gaps and damage on the excavator frame, improving the accuracy and comprehensiveness of the detection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an excavator upper frame dimension detection clamp, which belongs to the excavator upper frame detection technical field, and comprises a fixing mechanism and a fixing plate, the bottom of the fixing mechanism is fixedly connected with a detection auxiliary mechanism, and the top of the fixing plate is fixedly connected with a hoisting mechanism. The ultrasonic detection head, the data connector, the electric telescopic rod and the infrared detection head are additionally arranged on the fixing plate, the ultrasonic detection head transmits ultrasonic waves to the top of the upper frame of the excavator, and gaps and damage of the upper frame of the excavator are detected through the reflection speed and the reflection wavelength of the ultrasonic waves. And the detection data is transmitted into the data connector, at the moment, the data connector transmits data information into the external display component, the electric telescopic rod and the electric infrared detection head move downwards, and the infrared detection head assists a worker in detecting the width of the upper frame of the excavator through irradiation of infrared light.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to excavator upper frame detection technical field especially relates to a kind of excavator upper frame size detection clamps. BACKGROUND

[0002] As a kind of modern commonly used engineering machinery, excavator is often needed to excavate soil in its production process, and is often needed to assemble excavator upper frame in its production process, and after the production of existing excavator upper frame is completed, excavator upper frame is often needed to be spot-checked and detected, so as to determine the qualified rate of excavator upper frame, so as to facilitate the installation of subsequent excavator upper frame, and in the detection process of existing excavator upper frame, detection clamp is needed to facilitate the detection of excavator upper frame, excavator upper frame is fixed to facilitate subsequent detection work, and excavator upper frame size detection clamp lacks detection auxiliary components, and in the use process of excavator upper frame, the hidden gap and crack at the top of excavator cannot be detected, thereby affecting the use experience of excavator upper frame size detection clamp. SUMMARY

[0003] To achieve the above purpose, the utility model adopts the following technical scheme:

[0004] A kind of excavator upper frame size detection clamp, including fixed mechanism and fixed plate, the bottom of the fixed mechanism is fixedly connected with detection auxiliary mechanism, and detection auxiliary mechanism is provided with four, the top of the fixed plate is fixedly connected with hoisting mechanism, the fixed mechanism contains fixed plate, the inner side of the fixed plate is embeddedly connected with extension piece, and extension piece is provided with four, the top of the fixed plate and extension piece is all penetrated and is equipped with a plurality of screw thread adjustment holes, the bottom of the extension piece is fixedly connected with clamping piece.

[0005] Preferably, the outer surface of the fixed plate is fixedly connected with reinforcing rod, and reinforcing rod is provided with four.

[0006] Preferably, the top of the fixed plate is penetrated and is connected with ultrasonic detection head, and the top of the ultrasonic detection head is fixedly connected with data connection head.

[0007] Preferably, the detection auxiliary mechanism contains electric telescopic rod, the electric telescopic rod is fixedly connected to the bottom of clamping piece, and the tail end of the electric telescopic rod is fixedly connected with infrared detection head.

[0008] Preferably, the hoisting mechanism contains fixed ring, the fixed ring is fixedly connected to the top of fixed plate, the outer surface of the fixed ring is fixedly connected with hoisting rope, and hoisting rope is provided with four.

[0009] Preferably, the tail ends of the four lifting ropes are fixedly connected to a fixing head, and the top of the fixing head is fixedly connected to a hook.

[0010] Compared with the prior art, the present invention has the following advantages:

[0011] This invention adds an ultrasonic detection head, a data connector, an electric telescopic rod, and an infrared detection head. The data connector transmits electrical energy to the interior of the ultrasonic detection head, which then transmits ultrasonic waves to the top of the excavator's upper frame. By analyzing the reflection speed and wavelength of the ultrasonic waves, gaps and damage to the excavator's upper frame are detected, and the detection data is transmitted to the interior of the data connector. At this time, the data connector transmits the data information to the interior of an external display component. The electric telescopic rod moves the electric infrared detection head downwards, and the infrared detection head assists the operator in detecting the width of the excavator's upper frame by irradiating it with infrared light. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of a fixture for measuring the dimensions of an excavator frame according to the present invention;

[0013] Figure 2 This is a cross-sectional view of the connecting part of the fixing plate proposed in this utility model;

[0014] Figure 3 This is a schematic diagram of the connection part of the hoisting mechanism proposed in this utility model;

[0015] Figure 4 This is a schematic diagram of the connection part of the detection auxiliary mechanism proposed in this utility model.

[0016] In the diagram: 1. Fixing mechanism; 101. Fixing plate; 102. Extension piece; 103. Threaded adjustment hole; 104. Clamping piece; 105. Reinforcing rod; 106. Ultrasonic detection head; 107. Data connector; 2. Detection auxiliary mechanism; 201. Electric telescopic rod; 202. Infrared detection head; 3. Lifting mechanism; 301. Fixing ring; 302. Lifting rope; 303. Fixing head; 304. Hook. Detailed Implementation

[0017] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.

[0018] Reference Figure 1 , Figure 2 and Figure 3A fixture for measuring the dimensions of an excavator upper frame includes a fixing mechanism 1 and a fixing plate 101. Four auxiliary detection mechanisms 2 are fixedly connected to the bottom of the fixing mechanism 1. A lifting mechanism 3 is fixedly connected to the top of the fixing plate 101. The fixing mechanism 1 includes the fixing plate 101, an extension piece 102, a threaded adjustment hole 103, a clamping piece 104, a reinforcing rod 105, an ultrasonic detection head 106, and a data connector 107. It fixes and measures the excavator upper frame. The fixing plate 101 provides fixing points for the extension piece 102, threaded adjustment hole 103, reinforcing rod 105, ultrasonic detection head 106, and fixing ring 301 connected to its inner and outer surfaces. The inner surface of the fixing plate 101... The side-mounted plate 102 is fitted with four extension plates 102. The extension plates 102 are fitted into the inner side of the fixing plate 101. When the excavator upper frame needs to be clamped and fixed as required, the extension plates 102 can be moved by external force. At this time, the extension plates 102 drive the clamping plates 104 to move inward. The tops of both the fixing plate 101 and the extension plates 102 have several threaded adjustment holes 103. When the clamping plates 104 need to be fixed, external bolts can be inserted into the threaded adjustment holes 103 by external force to fix the clamping plates 104, thereby fixing the excavator upper frame. The bottom of the extension plates 102 is fixedly connected to the clamping plates 104, which are fixedly connected to the extension plates. The bottom of plate 102 moves inward under the drive of extension plate 102, generating a clamping force on the excavator upper frame and providing support for the bottom of the excavator upper frame, thereby completing the fixation of the excavator upper frame. Four reinforcing rods 105 are fixedly connected to the outer surface of the fixing plate 101, enhancing the structural strength of the fixing plate 101. The lifting mechanism 3 includes a fixing ring 301, a lifting rope 302, a fixing head 303, and a hook 304, providing a point of leverage for the user to lift the clamp and the excavator upper frame. The fixing ring 301 is fixedly connected to the top of the fixing plate 101. The top of the fixing ring 301 provides a fixing point for the lifting rope 302 fixedly connected to its outer surface. Four lifting ropes 302 are fixedly connected to the outer surface of the fixing ring 301. The four lifting ropes 302 are fixedly connected to the fixing heads 303 at their tail ends, providing fixing points for the hooks 304 fixedly connected to their tops. The top of the fixing heads 303 is fixedly connected to the top of the fixing heads 303. When it is necessary to lift the excavator's upper frame, the hooks 304 can be hung on the top of the external lifting mechanism by external force.This completes the lifting of the excavator's upper frame.

[0019] Reference Figure 1 , Figure 2 and Figure 4 An ultrasonic detection head 106 is connected through the top of the fixed plate 101. When electrical energy is transmitted to the inside of the data connector 107 via the data connector 107, the ultrasonic detection head 106 continuously transmits ultrasonic waves to the top of the excavator's upper frame and transmits the reflection speed and reflection efficiency of the excavator's upper frame to the inside of the data connector 107. The top of the ultrasonic detection head 106 is fixedly connected to the data connector 107, which is connected to an external display component. When electrical energy is transmitted to the inside of the data connector 107, the data connector 107 transmits electrical energy to the inside of the ultrasonic detection head 106. When detection data is transmitted from the ultrasonic detection head 106 to the inside of the data connector 107, the data connector 107 transmits the detection data to the inside of the external display component. The detection auxiliary mechanism 2 includes an electric telescopic rod 2. 01. The detection auxiliary mechanism 2 includes an electric telescopic rod 201 and an infrared detection head 202. After the excavator upper frame is fixed, it assists the operator in detecting the width of the excavator upper frame. The electric telescopic rod 201 is fixedly connected to the bottom of the clamping plate 104. When it is necessary to assist the operator in detecting the width of the excavator upper frame, electrical energy can be transmitted to the inside of the electric telescopic rod 201 through an external control component. At this time, the electric telescopic rod 201 extends, driving the infrared detection head 202 to move downward to prevent the bottom of the excavator upper frame from blocking the infrared detection head 202. The tail end of the electric telescopic rod 201 is fixedly connected to the infrared detection head 202. After the excavator is fixed, the infrared detection head 202 scatters infrared light into the inside of another set of infrared detection heads 202 to assist the operator in determining the length and width of the excavator upper frame.

[0020] The functional principle of this utility model can be explained through the following operation: First, the excavator upper frame is moved into the interior of the excavator upper frame by external force. Then, the extension plate 102 is moved inward by external force, which drives the clamping plate 104 to move inward, generating a clamping force on the excavator upper frame. Then, the external bolt is inserted into the threaded adjustment hole 103 to fix the extension plate 102 and the excavator upper frame. Then, the hook 304 is hung on the top of the external lifting mechanism by external force to lift the excavator upper frame. Then, the electric power is transmitted to the interior of the electric telescopic rod 201 by the external control component. At this time, the electric telescopic rod 201 extends, which drives the infrared detection head 202 to move downward. The infrared detection head 202 scatters infrared light into the interior of another set of infrared detection heads 202 to help the operator determine the length and width of the excavator upper frame.

[0021] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A fixture for measuring the dimensions of an excavator frame, comprising a fixing mechanism (1) and a fixing plate (101), wherein a detection auxiliary mechanism (2) is fixedly connected to the bottom of the fixing mechanism (1), and four detection auxiliary mechanisms (2) are provided; and a hoisting mechanism (3) is fixedly connected to the top of the fixing plate (101), characterized in that, The fixing mechanism (1) includes a fixing plate (101), an extension piece (102) is fitted and connected to the inner side of the fixing plate (101), and four extension pieces (102) are provided. Several threaded adjustment holes (103) are opened through the top of both the fixing plate (101) and the extension piece (102), and a clamping piece (104) is fixedly connected to the bottom of the extension piece (102).

2. The excavator upper frame dimension detection fixture according to claim 1, characterized in that, The outer surface of the fixing plate (101) is fixedly connected with a reinforcing rod (105), and there are four reinforcing rods (105).

3. The excavator upper frame dimension detection fixture according to claim 2, characterized in that, An ultrasonic detection head (106) is connected through the top of the fixed plate (101), and a data connector (107) is fixedly connected to the top of the ultrasonic detection head (106).

4. The excavator upper frame dimension detection fixture according to claim 1, characterized in that, The detection auxiliary mechanism (2) includes an electric telescopic rod (201), which is fixedly connected to the bottom of the clamping plate (104), and an infrared detection head (202) is fixedly connected to the tail end of the electric telescopic rod (201).

5. The excavator upper frame dimension detection fixture according to claim 1, characterized in that, The hoisting mechanism (3) includes a fixing ring (301), which is fixedly connected to the top of the fixing plate (101). The outer surface of the fixing ring (301) is fixedly connected with a hoisting rope (302), and four hoisting ropes (302) are provided.

6. The excavator upper frame dimension detection fixture according to claim 5, characterized in that, The tail ends of the four lifting ropes (302) are fixedly connected to a fixing head (303), and the top of the fixing head (303) is fixedly connected to a hook (304).