Electric telescopic ladder stand for truck

Abstract

The electric telescopic ladder stand for the truck comprises a truck body and a storage device, a fixing rod is fixedly installed on the inner wall of one side of the storage device, a sleeve rod is connected to the fixing rod in a sleeved mode, a sliding groove is formed in the top of the fixing rod, a sliding block is installed in the sliding groove in a sliding mode, one end of the sliding block extends into the sliding groove, and the other end of the sliding block extends into the storage device. The other end of the sliding block extends out of the sliding groove. The truck top climbing device comprises the storage device, the crawling ladder, the telescopic mechanism, the motor, the fixing seat and the control equipment, and can stretch out, draw back and rotate, so that personnel can climb the truck top conveniently; the storage device can store the ladder stand, so that the ladder stand is convenient to store and dust-proof; the fixing base can further assist in stretching and retracting the ladder stand, operation safety is guaranteed, the limiting rod is installed on the top of the truck, the ladder stand can be fixed when used, and it is avoided that the ladder stand falls off when people climb the truck.

Description

Technical Field

[0001] This utility model relates to the field of electric telescopic ladder technology, specifically an electric telescopic ladder for trucks. Background Technology

[0002] Large trucks are one of the most commonly used and widely used modes of transportation in China. Large vehicles such as box trucks are particularly tall and have relatively flat and vertical surfaces. Therefore, in order to meet various complex transportation needs or requirements, they may need to frequently climb to the top. In order to avoid unnecessary delays, these large trucks should be equipped with ladder devices to meet the needs of frequent climbing and descending during the climbing operations.

[0003] However, existing electric retractable ladders still have some problems in use:

[0004] Existing telescopic ladders, due to the lack of a fixed structure at the top, are prone to slipping and falling during climbing, posing a danger.

[0005] To address the aforementioned issues, an innovative design was developed based on the existing electric telescopic ladder. Utility Model Content

[0006] The purpose of this invention is to provide an electric telescopic ladder for trucks to solve the problem of fixing mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution: an electric telescopic ladder for trucks, comprising a truck body and a storage device. A fixed rod is fixedly installed on the inner wall of one side of the storage device. A sleeve rod is sleeved on the fixed rod. A sliding groove is provided at the top of the fixed rod. A sliding block is slidably installed in the sliding groove. One end of the sliding block extends into the sliding groove, and the other end of the sliding block extends out of the sliding groove. The end of the sliding block extending out of the sliding groove is fixedly connected to the inner wall of the top of the sleeve rod. One end of a short rod is fixedly installed at the top of the sleeve rod. A rotating shaft is rotatably installed at the top of the short rod. A ladder is rotatably installed on the rotating shaft. A locking block is fixedly installed on one side of the ladder. A groove is provided on one side of the top of the truck body. A limiting groove is provided at the bottom of the locking block. A limiting rod is slidably installed in the limiting groove. One end of the limiting rod extends into the limiting groove, and the other end of the limiting rod extends out of the limiting groove.

[0008] One end of a support rod is fixedly installed on the bottom inner wall of the groove, and a first rotating shaft is rotatably installed on the other end of the support rod. A rotating rod is rotatably installed on the first rotating shaft, and one end of the limiting rod extending outside the limiting groove is fixedly connected to the top of the rotating rod.

[0009] A counterweight is fixedly installed on one side of the top of the rotating rod. A storage groove is provided on one side of the inner wall of the groove. A stop bar is slidably installed in the storage groove. One end of the stop bar extends into the storage groove, and the other end of the stop bar extends into the groove. A top rod is fixedly installed on the top of the stop bar.

[0010] The storage device has a channel on the bottom inner wall, and a slider is slidably installed in the channel. One end of the slider extends into the channel and the other end extends out of the channel. A dust baffle is slidably installed in the storage device.

[0011] The dust baffle has a movable groove on one side, and a movable block is slidably installed in the movable groove. One end of the movable block extends into the movable groove, and the other end of the movable block extends out of the movable groove. The end of the slider extending out of the groove is fixedly connected to the bottom of the movable block.

[0012] Preferably, the sleeve is fitted onto the fixed rod.

[0013] Using the above technical solution, the sleeve rod is used for the ladder sliding out storage device and the sliding out storage device.

[0014] Preferably, the dust baffle is adapted to the storage device.

[0015] Using the above technical solution, the dust baffle is used to cover the storage device.

[0016] Preferably, the limiting rod is adapted to the limiting groove.

[0017] Using the above technical solution, the limiting rod is used to fix the locking block.

[0018] Preferably, the counterweight is located on the top of the rotating rod on the side away from the limiting rod.

[0019] Using the above technical solution, the counterweight is used to fix the rotating rod.

[0020] Preferably, the stop bar is located on the inner wall of the groove away from the locking block, and the top rod has an L-shaped structure, with one end of the top rod contacting one side of the locking block.

[0021] Using the above technical solution, the push rod is used to drive the stop rod to move horizontally.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] This utility model includes a storage device, a ladder, a telescopic mechanism, a motor, a fixed base, and a control device, which can realize telescopic and rotational movement, making it convenient for personnel to climb onto the top of the truck. The storage device can store the ladder, making it easy to store and keeping it dust-free. The fixed base can further assist the telescopic ladder to ensure operational safety, and the truck roof is equipped with a limit bar, which can fix the ladder when in use, preventing the ladder from falling during climbing. Attached Figure Description

[0024] Figure 1 This is a front view of the ladder storage structure of this utility model;

[0025] Figure 2 This is a front view of the ladder structure of this utility model.

[0026] Figure 3 This is a front view of the dust baffle plate of this utility model.

[0027] Figure 4 This is a front view of the limiting rod of this utility model.

[0028] In the diagram: 1. Truck body; 2. Storage device; 3. Fixing rod; 4. Sleeve rod; 5. Sliding groove; 6. Sliding block; 7. Short rod; 8. Ladder; 9. Locking block; 10. Groove; 11. Support rod; 12. Rotating rod; 13. Limiting groove; 14. Limiting rod; 15. Counterweight; 16. Storage groove; 17. Stop bar; 18. Top rod; 19. Channel; 20. Sliding block; 21. Dust baffle; 22. Moving groove; 23. Moving block. Detailed Implementation

[0029] 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.

[0030] Please see Figure 1-4 This utility model provides a technical solution: an electric telescopic ladder for trucks, including a truck body 1 and a storage device 2. A fixed rod 3 is fixedly installed on the inner wall of one side of the storage device 2. A sleeve rod 4 is sleeved on the fixed rod 3. A sliding groove 5 is opened at the top of the fixed rod 3. A sliding block 6 is slidably installed in the sliding groove 5. One end of the sliding block 6 extends into the sliding groove 5, and the other end of the sliding block 6 extends out of the sliding groove 5. The end of the sliding block 6 extending out of the sliding groove 5 is fixedly connected to the inner wall of the top of the sleeve rod 4. One end of a short rod 7 is fixedly installed at the top of the sleeve rod 4. A rotating shaft is rotatably installed at the top of the short rod 7. A ladder 8 is rotatably installed on the rotating shaft. A locking block 9 is fixedly installed on one side of the ladder 8. A groove 10 is opened on one side of the top of the truck body 1. A limiting groove 13 is opened at the bottom of the locking block 9. A limiting rod 14 is slidably installed in the limiting groove 13. One end of the limiting rod 14 extends into the limiting groove 13, and the other end of the limiting rod 14 extends out of the limiting groove 13.

[0031] Combination Figure 1-2As shown, one end of a support rod 11 is fixedly installed on the bottom inner wall of the groove 10, and the other end of the support rod 11 is rotatably installed with a first rotating shaft. A rotating rod 12 is rotatably installed on the first rotating shaft. One end of a limiting rod 14 extending outside the limiting groove 13 is fixedly connected to the top of the rotating rod 12. A counterweight 15 is fixedly installed on one side of the top of the rotating rod 12. A storage groove 16 is opened on one side of the inner wall of the groove 10. A stop rod 17 is slidably installed in the storage groove 16. One end of the stop rod 17 extends into the storage groove 16, and the other end of the stop rod 17 extends into the groove 10. A top rod 18 is fixedly installed on the top of the stop rod 17.

[0032] Combination Figure 1-4 As shown, a channel 19 is formed on the inner bottom wall of the storage device 2. A slider 20 is slidably installed in the channel 19, with one end extending into the channel 19 and the other end extending out of the channel 19. A dust baffle 21 is slidably installed in the storage device 2. A movable groove 22 is formed on one side of the dust baffle 21. A movable block 23 is slidably installed in the movable groove 22, with one end extending into the movable groove 22 and the other end extending out of the movable groove 22. The end of the slider 20 extending out of the channel 19 is fixedly connected to the bottom of the movable block 23. Figure 1-4 As shown, the sleeve rod 4 is sleeved on the fixed rod 3, the dust baffle 21 is adapted to the storage device 2, the limiting rod 14 is adapted to the limiting groove 13, the counterweight 15 is located on the top of the rotating rod 12 away from the limiting rod 14, the stop rod 17 is located on the inner wall of the groove 10 away from the locking block 9, and the top rod 18 has an L-shaped structure, with one end of the top rod 18 in contact with one side of the locking block 9.

[0033] The working principle of this utility model is as follows: When the ladder is needed, firstly, manually move the dust baffle 21 horizontally. The dust baffle 21 is disengaged from the storage device 2. Then, the dust baffle 21 is moved downwards, so that the dust baffle 21 is completely disengaged from the storage device 2. Then, move the sleeve rod 4 horizontally. The sleeve rod 4 drives the short rod 7 and the ladder 8 to move horizontally, so that the ladder 8 is disengaged from the storage device 2. Then, start the ladder 8, so that the ladder 8 is fully extended. Then, the ladder 8 is attached to one side of the truck. Then, the ladder 8 drives the locking block 9 to be located on the top of the truck. Then, the locking block 9 drives the top rod 18 to move horizontally. The top rod 18 drives the stop rod 17 to be retracted into the storage groove 16. Then, the counterweight block 15 drives the rotating rod 12 to rotate. The rotating rod 12 drives the limiting rod 14 to rotate. The limiting rod 14 is locked into the limiting groove 13, thereby achieving the purpose of fixing and using the ladder.

[0034] The contents not described in detail in this specification are prior art known to those skilled in the art. 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 variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An electric telescopic ladder for a truck, comprising a truck body (1) and a storage device (2), characterized in that: A fixing rod (3) is fixedly installed on one inner wall of the storage device (2). A sleeve rod (4) is sleeved on the fixing rod (3). A sliding groove (5) is opened at the top of the fixing rod (3). A sliding block (6) is slidably installed in the sliding groove (5). One end of the sliding block (6) extends into the sliding groove (5), and the other end of the sliding block (6) extends out of the sliding groove (5). The end of the sliding block (6) extending out of the sliding groove (5) is fixedly connected to the top inner wall of the sleeve rod (4). The top of the sleeve rod (4) is fixedly installed... One end of the short rod (7) is equipped with a rotating shaft, and a ladder (8) is rotatably installed on the top of the short rod (7). A locking block (9) is fixedly installed on one side of the ladder (8). A groove (10) is opened on one side of the top of the truck body (1). A limiting groove (13) is opened at the bottom of the locking block (9). A limiting rod (14) is slidably installed in the limiting groove (13). One end of the limiting rod (14) extends into the limiting groove (13), and the other end of the limiting rod (14) extends out of the limiting groove (13). One end of a support rod (11) is fixedly installed on the bottom inner wall of the groove (10), and the other end of the support rod (11) is rotatably installed with a first rotating shaft. A rotating rod (12) is rotatably installed on the first rotating shaft, and the end of the limiting rod (14) extending to the outside of the limiting groove (13) is fixedly connected to the top of the rotating rod (12). A counterweight (15) is fixedly installed on one side of the top of the rotating rod (12). A storage groove (16) is provided on one side of the inner wall of the groove (10). A stop bar (17) is slidably installed in the storage groove (16). One end of the stop bar (17) extends into the storage groove (16), and the other end of the stop bar (17) extends into the groove (10). A top rod (18) is fixedly installed on the top of the stop bar (17). The storage device (2) has a channel (19) on its bottom inner wall. A slider (20) is slidably installed in the channel (19). One end of the slider (20) extends into the channel (19), and the other end of the slider (20) extends out of the channel (19). A dust baffle (21) is slidably installed in the storage device (2). The dust baffle (21) has a movable groove (22) on one side, and a movable block (23) is slidably installed in the movable groove (22). One end of the movable block (23) extends into the movable groove (22), and the other end of the movable block (23) extends out of the movable groove (22). The end of the slider (20) extending out of the channel (19) is fixedly connected to the bottom of the movable block (23).

2. The electric telescopic ladder for trucks according to claim 1, characterized in that: The sleeve (4) is sleeved on the fixed rod (3).

3. The electric telescopic ladder for trucks according to claim 1, characterized in that: The dust baffle (21) is compatible with the storage device (2).

4. The electric telescopic ladder for trucks according to claim 1, characterized in that: The limiting rod (14) is adapted to the limiting groove (13).

5. The electric telescopic ladder for trucks according to claim 1, characterized in that: The counterweight (15) is located on the top of the rotating rod (12) on the side away from the limiting rod (14).

6. The electric telescopic ladder for trucks according to claim 1, characterized in that: The stop bar (17) is located on the inner wall of the groove (10) away from the locking block (9), and the top rod (18) has an L-shaped structure, with one end of the top rod (18) in contact with one side of the locking block (9).

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