A heavy-duty fork truck frame paint spraying station appliance

CN224807630UActive Publication Date: 2026-09-29LONKING JIANGXI MACHINERY
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Patent Information

Application Number
CN202522498777.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-09-29
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

然而,现有重型叉车车架因尺寸较大、重量超标,无法进入涂装线完成喷漆作业,同时,当前缺乏适用于重型车架、安全可靠且便于喷漆作业的专用喷漆工位器具,导致车架喷漆作业效率低、漆面质量难以保障,还存在作业安全隐患,严重影响重型叉车的生产进度与产品质量

Benefits of technology

1、本实用新型通过设置带有调节销孔的连接杆,可以调节两个承载小车之间的距离以适应不同尺寸的重型叉车车架,通用性强,且通过销轴插入连接杆的调节销孔、底架的定位销孔中可将两个承载小车固定连接,防止两个承载小车相对窜动引起安全事故。

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Abstract

The utility model discloses a heavy fork truck frame paint spraying station appliance, including two bearing trolley, two bearing trolley are adjustable fixed connection in length direction interval, the bearing trolley includes the chassis, two support frames are fixedly arranged on the chassis along the length direction, the support frame includes support rod and cross bar, the support rod number is two and symmetrically fixed setting in the both sides of chassis, the cross bar is located support rod top and two ends are fixedly connected with two support rods respectively, the cross bar is fixedly provided with angle steel, and the right angle edge of angle steel faces upward. The utility model discloses a connecting rod with adjusting pin hole can adjust the distance between two bearing trolleys to adapt to the heavy fork truck frame of different size, and the universality is strong, and through the adjusting pin hole of pin shaft insertion connecting rod, the positioning pin hole of chassis can fix two bearing trolleys and connect, prevent two bearing trolleys from relatively moving and cause safety accident.
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Description

Technical Field

[0001] This utility model relates to the field of forklift manufacturing technology, specifically to a heavy-duty forklift frame painting station tool. Background Technology

[0002] With the rapid development of the logistics industry, heavy-duty forklifts are increasingly used in cargo handling. In the production process of heavy-duty forklifts, frame painting is a crucial step in ensuring the frame's corrosion resistance and extending its service life. However, existing heavy-duty forklift frames are too large and heavy to be painted on the painting line. Furthermore, there is a lack of dedicated painting station equipment suitable for heavy-duty frames that is safe, reliable, and convenient for painting operations. This results in low efficiency in frame painting, difficulty in guaranteeing paint quality, and potential safety hazards, seriously affecting the production progress and product quality of heavy-duty forklifts. Utility Model Content

[0003] The purpose of this utility model is to provide a safe and reliable workstation tool suitable for painting heavy-duty forklift frames, so as to realize the painting operation of the frame outside the painting line.

[0004] To achieve the above objectives, this utility model provides the following technical solution: A heavy-duty forklift frame painting station fixture includes two carrying trolleys, which are fixedly connected with an adjustable distance along their length. Each carrying trolley includes a base frame, on which two support frames are fixedly mounted along their length. Each support frame includes a support rod and a crossbar. There are two support rods, which are symmetrically fixed on both sides of the base frame. The crossbar is located at the top of the support rod and its two ends are fixedly connected to the two support rods respectively. An angle steel is fixedly mounted on the crossbar, with the right angle side facing upwards.

[0005] Furthermore, it also includes a connecting rod and a pin. The connecting rod has several adjusting pin holes, and the base frame has positioning pin holes at both ends in the length direction. The two ends of the connecting rod are respectively placed on the base frames of two carrying trolleys, and the pin passes through the adjusting pin holes and positioning pin holes to fix the two carrying trolleys together.

[0006] Furthermore, reinforcing ribs are provided on both sides of the support rod, and the reinforcing ribs are fixedly connected to the support rod and the base frame.

[0007] Furthermore, casters are fixedly installed at the four bottom corners of the base frame.

[0008] Compared with the prior art, the beneficial effects of this utility model are: 1. This utility model, by setting a connecting rod with an adjusting pin hole, can adjust the distance between two load-bearing trolleys to adapt to heavy-duty forklift frames of different sizes, and has strong versatility. Furthermore, by inserting a pin into the adjusting pin hole of the connecting rod and the positioning pin hole of the base frame, the two load-bearing trolleys can be fixedly connected to prevent the two load-bearing trolleys from moving relative to each other and causing safety accidents.

[0009] 2. The support frame of this utility model is provided with an angle steel with the right angle side facing upward, so that the contact between the forklift frame and this utility model is a line contact, which can reduce paint obstruction, reduce the amount of repair work, and ensure the uniformity of painting and the quality of the paint surface. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 A schematic diagram of the structure supporting the trolley; In the diagram: 1-carrying trolley, 101-base frame, 102-support rod, 103-reinforcing rib, 104-crossbar, 105-angle steel, 106-caster, 107-positioning pin hole, 2-connecting rod, 201-adjusting pin hole, 3-pin shaft. Detailed Implementation

[0011] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments.

[0012] Please see Figures 1-2 One embodiment provided by this utility model: A heavy-duty forklift frame painting station fixture includes two carrier trolleys 1, which are fixedly connected with adjustable spacing along their length. Each carrier trolley 1 includes a base frame 101, on which two support frames are fixedly mounted along their length. Each support frame includes support rods 102 and crossbars 104. There are two support rods 102, which are symmetrically welded to both sides of the base frame 101. Reinforcing ribs 103 are provided on both sides of the support rods 102 and are welded to the support rods 102 and the base frame 101. The crossbars 104 are located at the top of the support rods 102 and are welded to the two support rods 102 at both ends. Angle steel 105 is welded to the crossbars 104, with the right angle side of the angle steel 105 facing upwards, so that the contact between the forklift frame and the station fixture is changed from surface contact to line contact, reducing paint obstruction and repair caused by the pressure surface. Casters 106 are fixedly mounted at the bottom of the four corners of the base frame 101.

[0013] The base frame 101 is welded from 100×50 rectangular tubes, and the support frame is welded from 60×30 rectangular tubes. Through the multiple structural designs of the rectangular tube base frame 101, support frame, and reinforcing ribs 103, it is ensured that the equipment can withstand the heavy load of a heavy forklift frame. The casters 106 are made of heavy-duty steel wheels with internal bearings for easy movement. When the load is 5 tons, the equipment can be manually pushed to the work area.

[0014] The support frame is over 600mm high, which facilitates manual painting of the bottom of the forklift frame.

[0015] The workstation fixture also includes a connecting rod 2 and a pin 3. The connecting rod 2 has several adjusting pin holes 201. The base frame 101 has positioning pin holes 107 at both ends in the length direction. The two ends of the connecting rod 2 are respectively placed on the base frame 101 of two carrying trolleys 1. The pin 3 passes through the adjusting pin holes 201 and the positioning pin holes 107 to fix the two carrying trolleys 1 together. By passing the pin 3 through the adjusting pin holes 201 at different positions, the distance between the two carrying trolleys 1 can be adjusted to suit heavy-duty forklift frames of different sizes.

[0016] The working principle of this utility model is as follows: The heavy-duty forklift frame is positioned using two load-bearing trolleys 1. Before the frame is positioned, the load-bearing trolleys 1 are placed on the ground track in the paint shop. According to the size of the heavy-duty forklift frame, the distance between the two load-bearing trolleys 1 is adjusted to a suitable position and fixed through the connecting rod 2 and the pin 3 to prevent the two load-bearing trolleys 1 from moving relative to each other and causing a safety accident. The frame is then hoisted and placed on the angle steel 105. The load-bearing trolleys 1 and the frame are pushed into the paint booth through the guide rail. The workers complete the painting operation of the frame by manual spraying in the paint booth. After the paint cools and dries, the frame is pushed out and transferred to the next process.

[0017] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A heavy-duty forklift frame painting station fixture, characterized in that: It includes two carrying trolleys (1), which are fixedly connected with adjustable spacing in the length direction. Each carrying trolley (1) includes a base frame (101). Two support frames are fixedly installed on the base frame (101) along the length direction. Each support frame includes a support rod (102) and a crossbar (104). There are two support rods (102) which are symmetrically fixed on both sides of the base frame (101). The crossbar (104) is located at the top of the support rod (102) and its two ends are fixedly connected to the two support rods (102) respectively. An angle steel (105) is fixedly installed on the crossbar (104) with the right angle side facing upward.

2. The heavy-duty forklift frame painting station fixture according to claim 1, characterized in that: It also includes a connecting rod (2) and a pin (3). The connecting rod (2) has several adjusting pin holes (201). The base frame (101) has positioning pin holes (107) at both ends in the length direction. The two ends of the connecting rod (2) are respectively placed on the base frame (101) of the two carrying trolleys (1). The pin (3) passes through the adjusting pin holes (201) and the positioning pin holes (107) to fix the two carrying trolleys (1) together.

3. The heavy-duty forklift frame painting station fixture according to claim 1, characterized in that: The support rod (102) is provided with reinforcing ribs (103) on both sides, and the reinforcing ribs (103) are fixedly connected to the support rod (102) and the base frame (101).

4. The heavy-duty forklift frame painting station fixture according to claim 1, characterized in that: Casters (106) are fixedly installed at the bottom of the four corners of the base frame (101).