Door plate inserting transport vehicle
By designing an L-shaped vehicle panel with a sliding limit bracket and clamping structure, the adaptation problem caused by the fixed insertion space of the door panel in the existing technology is solved, realizing the flexible placement and convenient transportation of door panels of different specifications, and improving the convenience of operation and installation efficiency.
Patent Information
- Application Number
- CN202520090366.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-01-15
AI Technical Summary
The existing door panel insertion and transport vehicle has a fixed insertion space, which makes it difficult to fit door panels of different thicknesses. Thicker door panels cannot be inserted, while thinner door panels tend to tilt after being inserted, affecting the ease of operation and universality.
A door panel insertion and transport vehicle was designed, which includes an L-shaped platform and a limiting frame. The limiting frame can slide and is fixed by a clamping structure to flexibly adjust the insertion space size. Combined with a manual scissor lifting mechanism and a handrail, it facilitates transportation and installation.
It enables flexible placement of door panels of different specifications, improves operational convenience and universality, reduces the risk of door panel scratches, and improves installation efficiency.
Smart Images

Figure CN223644810U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of parts storage and transfer technology, and more specifically, it relates to a door panel insertion and transport vehicle. Background Technology
[0002] When storing door panels, they are often stacked flat on the ground or on pallets. When needed, they are moved to the door frame by forklift for installation. This method of storage has the following problems: First, the door panels can be as large as 800x1800mm when laid flat, taking up a large area. Second, door panels stacked together are prone to scratches. Third, the surface of the door panels is easily scratched during the handling and installation process with a forklift.
[0003] The prior art patent with publication number CN211110832U provides a door panel insertion and transport vehicle. In this device, the bottom of the door panel insertion space is provided with a glass strip, which plays a sliding role when inserting or removing the door panel. In conjunction with the lifting mechanism at the bottom of the door panel placement frame, when installing the door panel, it is only necessary to move the door panel transport vehicle to the door frame, adjust the lifting mechanism until the door panel in the door panel placement frame is flush with the door frame, and pull one side of the door panel outward for installation. However, its door panel insertion space is fixed, which makes it difficult to adapt to door panels of different thicknesses. Door panels thicker than the insertion space cannot be inserted, while thinner door panels are prone to tilting after being inserted, which is not conducive to subsequent installation work and greatly affects the convenience of operation and the universality of the solution.
[0004] Therefore, in view of this, we have studied and improved the existing structure and its shortcomings, and provided a door panel insertion and transport vehicle in order to achieve a more practical purpose. Utility Model Content
[0005] To address the aforementioned technical problems, this utility model provides a door panel insertion and transport vehicle. This addresses the issue that a fixed door panel insertion space makes it difficult to accommodate door panels of varying thicknesses. Door panels thicker than the insertion space cannot be inserted, while thinner door panels are prone to tilting after insertion, hindering subsequent installation work and significantly impacting operational convenience and the universality of the solution.
[0006] The purpose and function of this utility model, a door panel insertion and transport vehicle, are achieved by the following specific technical means:
[0007] The device includes an L-shaped platform with grooves at both ends. Multiple limit frames are installed on the L-shaped platform, and the two ends of the limit frames slide in the corresponding grooves. A cavity is opened at one end of the limit frame, and a clamping mechanism is installed in the cavity. The clamping mechanism includes a push rod, one end of which is hinged to a first clamping piece and a second clamping piece, and the other end is connected to a slider. The first clamping piece and the second clamping piece abut against the two ends of the inner wall of the groove. A rotating rod is rotatably installed in the cavity, and a cam is sleeved on the rotating rod. The rotating rod passes through the limit frame and is connected to a knob. The cam abuts against one side of the slider.
[0008] Furthermore, a limit block is fixedly installed inside the cavity, the push rod is movably inserted through the limit block, and a spring is sleeved on the push rod, with both ends of the spring abutting against the limit block and the slider, respectively.
[0009] Furthermore, a limiting wheel is fixedly installed inside the cavity, and a ratchet groove is formed inside the limiting wheel. A disc is rotatably installed on the rotating rod, and ratchet teeth are rotatably installed on the disc. A spring piece is installed on the disc, and one end of the spring piece abuts against the ratchet teeth so that the ratchet teeth are locked in the inner wall of the ratchet groove.
[0010] Furthermore, a crossbeam is provided on the limiting frame.
[0011] Furthermore, handrails are installed behind the L-shaped platform.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The space between two adjacent limiting brackets is the door panel insertion space. The limiting bracket slides in the slide groove. After sliding to the required width, the limiting bracket is fixed to the L-shaped vehicle panel by the clamping structure. This allows for flexible changes in the size of the door panel insertion space, thus widely meeting the placement needs of door panels of different specifications. Attached Figure Description
[0014] Figure 1 This is a perspective view of a door panel insertion and transport vehicle according to the present invention.
[0015] Figure 2 This is a perspective view of a door panel insertion and transport vehicle according to this utility model.
[0016] Figure 3 yes Figure 2 A magnified view of part A in the middle.
[0017] Figure 4 This is a partial sectional view of a door panel insertion and transport vehicle according to the present invention.
[0018] Figure 5 This is a schematic diagram of the overall structure of a cam for a door panel insertion and transport vehicle according to this utility model.
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. L-shaped platform; 2. Slide groove; 3. Limiting bracket; 4. Cavity; 5. Clamping mechanism; 6. Rotating rod; 7. Cam; 8. Knob; 9. Limiting block; 10. Limiting wheel; 11. Crossbeam; 12. Handrail; 501. Push rod; 502. First clamping piece; 503. Second clamping piece; 504. Slider; 901. Spring; 1001. Ratchet groove; 1002. Disc; 1003. Ratchet; 1004. Spring. Detailed Implementation
[0021] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0023] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Example:
[0025] As attached Figure 1 To be continued Figure 5 As shown:
[0026] This utility model provides a door panel insertion and transport vehicle, including an L-shaped vehicle panel 1, with sliding grooves 2 at both ends of the L-shaped vehicle panel 1, and multiple limiting frames 3 are provided on the L-shaped vehicle panel 1. The two ends of the limiting frames 3 slide in the corresponding sliding grooves 2, and a door panel insertion space is formed between two adjacent limiting frames 3. A crossbeam 11 is provided on the limiting frame 3, and the crossbeam 11 makes the limiting frame 3 more stable.
[0027] A cavity 4 is opened at one end of the limiting frame 3. A clamping mechanism 5 is set in the cavity 4 to fix the limiting frame 3. The clamping mechanism 5 includes a push rod 501. One end of the push rod 501 is hinged to a first clamping piece 502 and a second clamping piece 503, and the other end is connected to a slider 504. The first clamping piece 502 and the second clamping piece 503 abut against the two ends of the inner wall of the slide groove 2. The slider 504 pushes the first clamping piece 502 and the second clamping piece 503 towards the inner wall of the slide groove 2 through the push rod 501 until the first clamping piece 502 and the second clamping piece 503 can no longer move inward. At this time, the first clamping piece 502 and the second clamping piece 503 can only open up and down along the hinge point to abut against the upper and lower inner walls of the slide groove 2, thereby fixing the limiting frame 3.
[0028] A rotating rod 6 is rotatably installed inside the cavity 4. A cam 7 is sleeved on the rotating rod 6. The rotating rod 6 passes through the limiting frame 3 and is connected to the knob 8. The cam 7 abuts against one side of the slider 504. The rotating rod 6, the cam 7 and the knob 8 move synchronously. The operator rotates the knob 8, causing the cam 7 to push the slider 504 to move.
[0029] A limiting wheel 10 is fixedly installed inside the cavity 4. A ratchet groove 1001 is formed inside the limiting wheel 10. A disc 1002 is rotatably installed on the rotating rod 6. A ratchet 1003 is rotatably installed on the disc 1002. A spring piece 1004 is installed on the disc 1002. One end of the spring piece 1004 abuts against the ratchet 1003, so that the ratchet 1003 is locked in the inner wall of the ratchet groove 1001. When the cam 7 and the disc 1002 rotate, the ratchet 1003 moves accordingly. The ratchet 1003 rotates along the hinge point, and the other end sweeps across the ratchet groove 1001. When the ratchet 1003 reaches the vertex between two adjacent ratchet grooves 1001, the spring piece 1004 is compressed, and the ratchet 1003 continues to move. The spring piece 1004 extends and retracts to push the ratchet 1003 to lock in the inner wall of the ratchet groove 1001. At this time, the reversal will be restricted by the ratchet groove 1001.
[0030] A limiting block 9 is fixedly installed inside the cavity 4. A push rod 501 is movably inserted inside the limiting block 9. A spring 901 is sleeved on the push rod 501. The two ends of the spring 901 abut against the limiting block 9 and the slider 504, respectively. When the cam 7 pushes the slider 504, the spring 901 is compressed due to the restriction of the limiting block 9. The clamping mechanism 5 fixes the limiting frame 3. The cam 7 continues to rotate, and the spring 901 extends to push the slider 504 back. The slider 504 drives the push rod 501 to move. The first clamp 502 and the second clamp 503 close inward, and the slider 504 can always abut against the cam 7, ensuring the continuity of use.
[0031] A lifting mechanism is provided under the L-shaped car panel 1. This lifting mechanism is a manual scissor lifting mechanism. The manual scissor lifting mechanism has a hand crank gear, a lead screw drive gear, and a chain connecting the hand crank gear and the lead screw drive gear. The hand crank gear is rotatably mounted on the door panel placement frame. Rotating the hand crank gear drives the lead screw drive gear to rotate, thereby realizing the lifting of the manual scissor lifting mechanism. Since this driving method is common, it will not be described further here.
[0032] The L-shaped vehicle platform 1 is equipped with a handrail 12 on its back, and the bottom of the lifting mechanism is equipped with wheels for movement. The handrail 12 can work together with the wheels to achieve the transportation positioning function.
[0033] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A door panel insertion and transport vehicle, characterized in that: The system includes an L-shaped platform (1), with grooves (2) at both ends of the L-shaped platform (1). Multiple limiting frames (3) are provided on the L-shaped platform (1). The two ends of the limiting frames (3) slide in the corresponding grooves (2). A cavity (4) is provided at one end of the limiting frame (3). A clamping mechanism (5) is provided in the cavity (4). The clamping mechanism (5) includes a push rod (501). One end of the push rod (501) is hinged with a first clamping piece (502) and a second clamping piece (503). The other end is connected to a slider (504). The first clamping piece (502) and the second clamping piece (503) abut against the two ends of the inner wall of the groove (2). A rotating rod (6) is rotatably provided in the cavity (4). A cam (7) is sleeved on the rotating rod (6). The rotating rod (6) passes through the limiting frame (3) and is connected to a knob (8). The cam (7) abuts against one side of the slider (504).
2. The door panel insertion and transport vehicle as described in claim 1, characterized in that: A limiting block (9) is fixedly installed inside the cavity (4). A push rod (501) is movably inserted inside the limiting block (9). A spring (901) is sleeved on the push rod (501). The two ends of the spring (901) abut against the limiting block (9) and the slider (504) respectively.
3. The door panel insertion and transport vehicle as described in claim 1, characterized in that: A limiting wheel (10) is fixedly installed inside the cavity (4). A ratchet groove (1001) is opened inside the limiting wheel (10). A disc (1002) is rotatably installed on the rotating rod (6). A ratchet tooth (1003) is rotatably installed on the disc (1002). A spring piece (1004) is installed on the disc (1002). One end of the spring piece (1004) abuts against the ratchet tooth (1003) so that the ratchet tooth (1003) is locked in the inner wall of the ratchet groove (1001).
4. The door panel insertion and transport vehicle as described in claim 1, characterized in that: A crossbeam (11) is provided on the limiting frame (3).
5. A door panel insertion and transport vehicle as described in claim 1, characterized in that: A handrail (12) is provided behind the L-shaped vehicle body (1).
Citation Information
Patent Citations
Door plate transport vehicle
CN211110832U