Adjustable AGV trolley

By designing auxiliary support and reinforcement mechanisms and anti-obstruction cleaning mechanisms on the AGV, the problem of limiting and securing caused by the deformation of the strip plate was solved, achieving more stable transportation and clean driving.

CN224145846UActive Publication Date: 2026-04-21HUBEI KELEI ROBOT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI KELEI ROBOT CO LTD
Filing Date
2025-06-10
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

The existing AGV trolley is prone to deformation at the end of the strip plate when it is pressed down on the support, which reduces the limit fastening and affects the stability of transportation.

Method used

The design includes an auxiliary support and reinforcement mechanism, including crossbars, support rods, and locking components. An electric cylinder drives the extended strip plate to press down, and the cooperation of the support rods and connecting rods prevents deformation. At the same time, an anti-obstruction cleaning mechanism is set up to clean the driving path.

Benefits of technology

It improves the support and fixation of the extended strip plate, prevents deformation and loosening, ensures the stability of the transportation process, reduces driving resistance, and improves transportation efficiency.

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Abstract

The utility model discloses an adjustable AGV trolley which comprises an AGV trolley body, the AGV trolley body comprises a main trolley body, one end of the upper surface of the main trolley body is fixedly provided with a protective vertical plate through a mounting bolt, one side of the protective vertical plate is provided with a connecting plate through an electric cylinder, and the end of the connecting plate is provided with an extending strip-shaped plate. A telescopic adjusting mechanism is arranged at the joint of the connecting plate and the extending strip-shaped plate. By designing an auxiliary supporting and reinforcing mechanism, a cross rod can be driven to support and press the end of an extending strip-shaped plate when the extending strip-shaped plate is pressed, a protective side rod tightly presses the side face, and meanwhile, the end of the cross rod is tightly pressed and supported through a supporting rod and a connecting rod when the cross rod is limited and tightly pressed; the auxiliary support is convenient to reinforce and use when the end of the extending strip-shaped plate is compressed, looseness caused by deformation is not prone to occurring when the extending strip-shaped plate is limited and compressed for a long time, and the fixing performance of downward pressing of the auxiliary support of the extending strip-shaped plate is improved when the AGV trolley body is used for transportation.
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Description

Technical Field

[0001] This utility model belongs to the field of AGV (Automated Guided Vehicle) technology, specifically relating to an adjustable AGV. Background Technology

[0002] The existing AGV trolleys are usually also called AGV trolleys, which refer to transport vehicles equipped with electromagnetic or optical automatic guidance devices, capable of traveling along a prescribed guidance path, with safety protection and various transfer functions, and convenient for adjusting and pressing the extension strip plate for transporting and placing fabrics.

[0003] According to the authorized patent application No. 202421060103.2, which discloses an AGV trolley for fabric transportation, existing AGV trolleys directly adjust the extension of the strip plate and press it down onto the fabric surface through an internal adjustment component. Therefore, it is not convenient to support the strip plate when the end of the strip plate is hollow. Moreover, the end of the strip plate is prone to stress and deformation when it is frequently pressed down. Furthermore, when the end of the strip plate is frequently stressed and deformed, it is easy for the end to move upward and deform. When it is pressed down again, it will cause the pressing to be loose, reducing the limiting and fastening performance. This affects the fixation of the strip plate auxiliary support pressing down during transportation by the AGV trolley. Therefore, this utility model proposes an adjustable AGV trolley. Utility Model Content

[0004] The purpose of this utility model is to provide an adjustable AGV trolley to solve the problems mentioned in the background art, where the end of the strip plate is easily subjected to force and deformed when the AGV trolley is frequently pressed down during use, and the end of the strip plate is easily deformed upward when it is frequently subjected to force and deformed, resulting in loose pressing and reduced limit fastening when pressed down again.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable AGV trolley, comprising an AGV trolley body, the AGV trolley body including a main body, one end of the upper surface of the main body being fixedly mounted with a protective upright plate by mounting bolts, a connecting plate being mounted on one side of the protective upright plate by an electric cylinder, an extension strip plate being provided at the end of the connecting plate, and a telescopic adjustment mechanism being provided at the connection between the connecting plate and the extension strip plate, the AGV trolley body also being provided with:

[0006] An auxiliary support and reinforcement mechanism is provided, and the auxiliary support and reinforcement mechanism includes an auxiliary installation component disposed at the end of the extended strip plate, the two ends of the auxiliary installation component are provided with support connection components, and the end connection of the support connection component is provided with a locking component;

[0007] An obstruction-prevention cleaning mechanism is provided, and the obstruction-prevention cleaning mechanism includes a mounting protective component disposed at the end of the main vehicle body, wherein the obstruction-prevention cleaning component is disposed inside the mounting protective component.

[0008] Preferably, the auxiliary installation assembly includes a crossbar that is fixedly installed at the end of the extension strip plate by mounting bolts, and both ends of the lower surface of the crossbar are integrally provided with protective side bars.

[0009] Preferably, the support connection assembly includes connecting rods mounted at both ends of the main vehicle body via connecting shafts, with support rods provided inside the connecting rods, and the top of the support rods being connected to the side of the protective side rods via connecting shafts.

[0010] Preferably, a limiting ring is provided at the bottom end of the support rod inside the connecting rod, and a compression spring is fixedly installed at the connection between the bottom end of the limiting ring and the bottom end of the connecting rod.

[0011] Preferably, the locking assembly includes an internally threaded hole on one side of the top of the connecting rod, and a locking bolt is threaded into the internal thread of the internally threaded hole, the end of the locking bolt pressing against the surface of the support rod.

[0012] Preferably, the installation protective assembly includes a protective cover disposed at the end of the main vehicle body, wherein a fixed side plate is integrally disposed on one side of the upper surface of the protective cover, and a fixing bolt is connected to the inside of the fixed side plate by equidistant threads.

[0013] Preferably, the anti-obstruction cleaning component includes a fixing clamp disposed inside the protective cover, both ends of the fixing clamp are integrally provided with end plates, the end plates are fixed to the inside of the protective cover by mounting bolts, and a push plate is fixed to the lower surface of the fixing clamp.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] By designing an auxiliary support and reinforcement mechanism, when the extension strip plate is pressed, the crossbar can be driven to press down on the end support of the extension strip plate, and the protective side bar can press down on the side. At the same time, when the crossbar is limited and pressed down, the end of the crossbar is pressed down and supported by the support rod and the connecting rod. This makes it convenient to use auxiliary support and reinforcement when the end of the extension strip plate is pressed down. It is not easy to deform and loosen when the limit is pressed down for a long time, thus improving the stability of the AGV trolley body when the extension strip plate is pressed down by auxiliary support during transportation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the telescopic adjustment mechanism, connecting plate, and extension strip plate of this utility model.

[0018] Figure 3 This is a partial structural diagram of the crossbar, protective side bar, and support bar of this utility model;

[0019] Figure 4 This is a partial cross-sectional view of the support rod and connecting rod of this utility model;

[0020] Figure 5 This utility model Figure 1 Enlarged structural diagram of section A;

[0021] Figure 6 This is a schematic diagram of the protective cover, push plate, and fixing clamp of this utility model in the open state.

[0022] In the diagram: 100, AGV trolley body; 101, main body; 1011, protective cover; 1012, push plate; 1013, fixed side plate; 1014, fixing bolt; 1015, end plate; 1016, fixed clamping plate; 102, telescopic adjustment mechanism; 103, protective upright plate; 104, connecting plate; 105, extension strip plate; 1051, crossbar; 1052, protective side bar; 1053, support rod; 1054, locking bolt; 1055, connecting rod; 1056, internal threaded hole; 1057, compression spring; 1058, limit ring. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figures 1 to 6 This utility model provides a technical solution: an adjustable AGV trolley, including an AGV trolley body 100, the AGV trolley body 100 including a main body 101, one end of the upper surface of the main body 101 is fixedly mounted with a protective upright plate 103 by mounting bolts, a connecting plate 104 is mounted on one side of the protective upright plate 103 by an electric cylinder, an extension strip plate 105 is provided at the end of the connecting plate 104, and a telescopic adjustment mechanism 102 is provided at the connection between the connecting plate 104 and the extension strip plate 105, which can adjust the extension strip plate 105 inside the connecting plate 104 by telescopic adjustment mechanism 102 when the AGV trolley body 100 is in use. (The specific adjustment structure of telescopic adjustment mechanism 102 is known and disclosed in the above-mentioned authorized patents, and will not be described in detail). The AGV trolley body 100 is also provided with:

[0025] An auxiliary support and reinforcement mechanism is provided, which includes an auxiliary installation component disposed at the end of the extension strip plate 105. Support connection components are provided at both ends of the auxiliary installation component, and locking components are provided at the end connection of the support connection component. When the AGV trolley body 100 is in use, the auxiliary support and reinforcement mechanism provides auxiliary support and reinforcement for the extension strip plate 105 during fabric transportation and installation.

[0026] In order to facilitate the stable support, reinforcement, limiting and pressing installation of the end of the extension strip 105 by means of an auxiliary installation component, in this embodiment, preferably, the auxiliary installation component includes a crossbar 1051 fixedly installed at the end of the extension strip 105 by mounting bolts. Both ends of the lower surface of the crossbar 1051 are integrally provided with protective side bars 1052, which can move the crossbar 1051 and the protective side bars 1052 while pressing and reinforcing them when the extension strip 105 is adjusted, and facilitate the auxiliary support of the extension strip 105 during the pressing installation to prevent deformation and loosening.

[0027] To facilitate the reinforcement of the end of the crossbar 1051 using the support connection assembly and prevent deformation under stress, in this embodiment, preferably, the support connection assembly includes connecting rods 1055 mounted on both ends of the main vehicle body 101 via connecting shafts. A support rod 1053 is provided inside the connecting rod 1055, and the top of the support rod 1053 is connected to the side of the protective side bar 1052 via a connecting shaft. A limiting ring 1058 is provided at the bottom of the support rod 1053 inside the connecting rod 1055, which can limit the opening of the support rod 1053 within the connecting rod 1055, facilitating its use. A compression spring 1057 is fixedly installed at the connection between the bottom of the limiting ring 1058 and the bottom of the connecting rod 1055. When the support rod 1053 is opened, the compression spring 1057 deforms, causing the support rod 1053 to be tightly connected, facilitating tight installation.

[0028] To facilitate the opening and fixing of the support rod 1053 and the connecting rod 1055 using a locking assembly, in this embodiment, preferably, the locking assembly includes an internally threaded hole 1056 on one side of the top of the connecting rod 1055. A locking bolt 1054 is threaded into the internal thread of the internal threaded hole 1056. The end of the locking bolt 1054 presses against the surface of the support rod 1053, allowing the support rod 1053 to slide open inside the connecting rod 1055 and then be fixed inside the internal threaded hole 1056 by rotating the locking bolt 1054, thus facilitating the use of the auxiliary support.

[0029] An obstruction-prevention cleaning mechanism is provided, which includes a protective mounting component located at the end of the main vehicle body 101. The protective mounting component contains an obstruction-prevention cleaning component. Before the AGV vehicle body 100 is used after installation, the obstruction-prevention cleaning mechanism can clean the ground in front of the main vehicle body 101 to facilitate the removal of obstructions to the AGV vehicle body 100.

[0030] In order to facilitate the installation and protection of the push plate 1012 by installing a protective component, in this embodiment, preferably, the protective component includes a protective cover 1011 disposed at the end of the main body 101. A fixing side plate 1013 is integrally disposed on one side of the upper surface of the protective cover 1011. Fixing bolts 1014 are connected to the fixing side plate 1013 by equidistant threads. The protective cover 1011 is fixedly installed at the end of the main body 101 by the fixing side plate 1013 and the fixing bolts 1014.

[0031] To facilitate cleaning of the ground ahead during driving without obstruction using the anti-obstruction cleaning component, in this embodiment, preferably, the anti-obstruction cleaning component includes a fixing clamp 1016 disposed inside the protective cover 1011. Both ends of the fixing clamp 1016 are integrally provided with end plates 1015. The end plates 1015 are fixed to the interior of the protective cover 1011 by mounting bolts. A push plate 1012 is fixed to the lower surface of the fixing clamp 1016. After the fixing clamp 1016 is installed through the end plates 1015, the push plate 1012 is installed again. When the main vehicle body 101 moves, the push plate 1012 is driven to contact the ground to clean the ground ahead, facilitating driving without obstruction. The friction generated by the push plate 1012 contacting the ground during driving has minimal or even negligible resistance to the AGV vehicle body 100.

[0032] The working principle and usage process of this utility model: When using this adjustable AGV trolley, when transporting fabric with the AGV trolley body 100, the connecting plate 104 and the extension strip plate 105 are raised to the highest point. At this time, the fabric is placed on the surface of the main body 101. The extension strip plate 105 is extended and opened from the inside of the connecting plate 104 by the movement of the telescopic adjustment mechanism 102. Then, the connecting plate 104 and the extension strip plate 105 are moved down by the electric cylinder to press tightly against the top of the fabric for tight and stable installation and transportation.

[0033] Before placing the fabric to limit and press it, the extension strip plate 105 can be opened inside the connecting plate 104, causing the crossbar 1051 and the protective side bar 1052 to open to the end. At the same time, the support rod 1053 inside the connecting rod 1055 opens and closes on the side. The locking bolt 1054 is rotated inside the internal threaded hole 1056 to fix the support rod 1053 and the connecting rod 1055. Therefore, when the connecting plate 104 and the extension strip plate 105 are adjusting and limiting the pressing of the fabric, at this time, the extension strip plate When 105 is pressed, the crossbar 1051 is driven to press down on the end support of the extension strip plate 105, and the protective side bar 1052 presses down on the side. At the same time, when the crossbar 1051 is pressed down, the end of the crossbar 1051 is pressed down and supported by the support bar 1053 and the connecting bar 1055. This makes it convenient for the end of the extension strip plate 105 to be reinforced by auxiliary support when pressed down. It is not easy to deform and loosen when pressed down for a long time, thus improving the fixation of the AGV trolley body 100 on the auxiliary support of the extension strip plate 105 during transportation and use.

[0034] Finally, before using the AGV trolley body 100, the push plate 1012 is fixed to the lower surface of the fixed clamping plate 1016. The protective cover 1011 and the push plate 1012 are fixedly installed at the end of the main body 101 by the fixed side plate 1013 and the fixed bolts 1014. After the push plate 1012 is fixedly installed, the lower surface of the push plate 1012 contacts the ground. Therefore, when the main body 101 is transporting and driving, the push plate 1012 is driven to contact the ground and clean the ground in front. The dirt after cleaning is discharged to both sides by the inclined structure on both sides of the push plate 1012. It is convenient for the AGV trolley body 100 to drive smoothly on the clean ground, and it is not easily obstructed by dirt. It is stable in transporting and driving, and improves the convenience of cleaning the end of the main body 101 when the AGV trolley body 100 is in use.

[0035] Although embodiments of the present invention have been shown and described (see the detailed description above), 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. An adjustable AGV trolley, comprising an AGV trolley body (100), the AGV trolley body (100) including a main body (101), one end of the upper surface of the main body (101) being fixedly mounted with a protective upright plate (103) by mounting bolts, a connecting plate (104) being mounted on one side of the protective upright plate (103) by an electric cylinder, an extension strip plate (105) being provided at the end of the connecting plate (104), and a telescopic adjustment mechanism (102) being provided at the connection between the connecting plate (104) and the extension strip plate (105), characterized in that: The AGV trolley body (100) is also equipped with: An auxiliary support and reinforcement mechanism is provided, and the auxiliary support and reinforcement mechanism includes an auxiliary installation component disposed at the end of the extended strip plate (105), the two ends of the auxiliary installation component are provided with support connection components, and the end connection of the support connection component is provided with a locking component; The anti-obstruction cleaning mechanism includes a mounting protection component disposed at the end of the main body (101), wherein the anti-obstruction cleaning component is disposed inside the mounting protection component.

2. The adjustable AGV cart of claim 1, wherein: The auxiliary installation assembly includes a crossbar (1051) fixedly installed at the end of the extension strip plate (105) by mounting bolts, and protective side bars (1052) are integrally provided at both ends of the lower surface of the crossbar (1051).

3. An adjustable AGV cart according to claim 2, characterized in that: The support connection assembly includes connecting rods (1055) installed at both ends of the main vehicle body (101) via connecting shafts. A support rod (1053) is provided inside the connecting rod (1055), and the top of the support rod (1053) is connected to the side of the protective side rod (1052) via a connecting shaft.

4. An adjustable AGV cart according to claim 3, characterized in that: The bottom end of the support rod (1053) is provided with a limiting ring (1058) inside the connecting rod (1055), and a compression spring (1057) is fixedly installed at the connection between the bottom end of the limiting ring (1058) and the bottom end of the connecting rod (1055).

5. The adjustable AGV cart of claim 1, wherein: The locking assembly includes an internally threaded hole (1056) on one side of the top of the connecting rod (1055), and a locking bolt (1054) is threaded inside the internally threaded hole (1056). The end of the locking bolt (1054) presses against the surface of the support rod (1053).

6. An adjustable AGV cart according to claim 1, wherein: The installation protection assembly includes a protective cover (1011) disposed at the end of the main body (101). A fixed side plate (1013) is integrally disposed on one side of the upper surface of the protective cover (1011), and a fixing bolt (1014) is connected to the fixed side plate (1013) by equidistant threaded connections.

7. An adjustable AGV cart according to claim 6, characterized in that: The anti-obstruction cleaning component includes a fixing clamp (1016) disposed inside the protective cover (1011). Both ends of the fixing clamp (1016) are integrally provided with end plates (1015). The end plates (1015) are fixed to the inside of the protective cover (1011) by mounting bolts. A push plate (1012) is fixed to the lower surface of the fixing clamp (1016).

Citation Information

Patent Citations

  • AGV trolley for fabric transportation

    CN222224006U