Wheel type truck stopper

Abstract

The utility model belongs to the technical field of parking equipment, and particularly relates to a wheeled truck stopper which comprises a mounting seat, a limiting device, a braking device and a blocking device, the blocking device is adjacent to the mounting seat, the braking device is arranged on the mounting seat, the limiting device is connected with a transmission chain of the braking device, and the limiting device is connected with the transmission chain of the braking device. And the braking device drives the limiting device to move along the surface of the mounting seat to pass through the structure, so that quick braking of the stopper is realized.

Description

Technical Field

[0001] The utility model belongs to the technical field of parking equipment, and in particular relates to a wheeled truck restraint. Background Art

[0002] A truck restraint is a safety device used to secure a truck to a loading and unloading platform so that it does not accidentally move or drive away. When loading and unloading goods, a truck usually uses a tailgate or a cargo platform adjustment plate to connect the vehicle compartment to the loading and unloading platform. Operators and forklifts move goods back and forth on top of the vehicle. Therefore, during the loading and unloading process, a truck restraint is required to secure the position of the truck so that the truck cannot leave the loading and unloading platform, otherwise it will cause danger to the operator, forklift and goods. In the prior art, a limit device with a certain stroke is set to follow the truck's backward and forward movement to automatically limit and release the truck tires. However, the use of a truck restraint in the prior art to limit the movement of the truck has technical problems such as insufficient power limitation and a long direct buffer time. Utility Model Content

[0003] The utility model aims to provide a wheeled truck restraint, aiming to solve the technical problem of long restraint buffer time of the restraint in the prior art.

[0004] To achieve the above-mentioned purpose, an embodiment of the utility model provides a wheeled truck limiter, comprising a mounting seat, a limiting device, a braking device and a blocking device, wherein the blocking device is arranged adjacent to the mounting seat, the braking device is arranged on the mounting seat, the limiting device is connected to a transmission chain of the braking device, and the braking device drives the limiting device to move along the surface of the mounting seat.

[0005] Preferably, the braking device also includes a transmission wheel group, an adjustment device and a positioning device, the positioning device, the transmission wheel group and the adjustment device are all arranged on the side of the mounting seat, and the transmission chain is mounted on the transmission wheel group, the adjustment device and the positioning device.

[0006] Preferably, the positioning device includes a positioning wheel and a snap-fit ​​device, the snap-fit ​​device and the positioning wheel are both arranged on the mounting seat, and the transmission chain is sleeved on the positioning wheel. The side of the positioning wheel is also surrounded by a plurality of snap-fit ​​teeth, and the snap-fit ​​end of the snap-fit ​​device can be swung to engage with the snap-fit ​​teeth.

[0007] Preferably, the locking device includes a telescopic device, a locking piece and a return spring, the telescopic end of the telescopic device is fixedly mounted on the mounting seat downward, the middle section of the locking piece is rotatably connected to the mounting seat, and one end of the locking piece extends to below the telescopic end of the telescopic device, both ends of the return spring are fixedly connected to the telescopic device and one end of the locking piece respectively, and the other end of the locking piece extends to above the positioning wheel and engages with each of the locking teeth.

[0008] Preferably, the adjustment device comprises a vertical moving device and an adjusting wheel, the vertical moving device is fixedly mounted on the mounting seat, the adjusting wheel is rotatably mounted on the moving end of the vertical moving device, and the adjusting wheel is meshedly connected with a transmission chain.

[0009] Preferably, the limiting device includes a limiting rod, a rotating plate, a first moving device and a second moving device, the first moving device is connected to the transmission chain, and the first moving device is slidably connected to the inner bottom surface of the mounting seat, the side surface of the first moving device is rotatably connected to the rotating plate, and the side surface of the rotating plate is provided with an auxiliary support rod which is slidably connected to the outer side surface of the mounting seat, the second moving device is elastically connected to the first moving device, the limiting rod is provided on the side surface of the rotating plate, and the axes of the limiting rod and the auxiliary support rod are arranged to coincide with each other.

[0010] Preferably, a first baffle and a second baffle are also provided on the side of the rotating plate, the first baffle is fixedly installed on the side of the rotating plate, and the first baffle is arranged close to one side edge of the rotating plate, one end of the first baffle extends to cover the auxiliary support rod, and one end of the second baffle is rotatably connected to the other end of the first baffle.

[0011] Preferably, a plurality of auxiliary rollers are disposed at the other end of the second baffle, each of the auxiliary rollers is located on the inner side surface of the second baffle, and each of the auxiliary rollers abuts against the outer side surface of the mounting seat.

[0012] Preferably, the blocking device includes a first blocking member and a second blocking member, the first blocking member and the second blocking member are arranged in mirror image relation, and both the first blocking member and the second blocking member are provided with inclined surfaces, and the two inclined surfaces are arranged to be inclined downward in a direction away from the first blocking member and the second blocking member respectively.

[0013] The above one or more technical solutions in the wheeled truck restraint provided by the embodiment of the utility model have at least one of the following technical effects:

[0014] The wheeled truck restraint in the utility model is assembled by a mounting seat, a limiting device, a braking device and a blocking device, wherein the limiting device is used to limit the movement of the tire, the braking device is used to limit the displacement of the limiting device to achieve the limitation of the displacement of the tire, and the blocking device is used to block the vehicle from entering and exiting to a certain extent, so that a certain amount of power is required to complete the entry and exit of the vehicle in the restraint area. During assembly, the mounting seat and the blocking device are fixedly installed on the same horizontal plane, and the blocking device is arranged adjacent to one end of the mounting seat to block the vehicle from entering and exiting to a certain extent. A certain amount of power is required to drive the vehicle over the blocking device, which plays a certain blocking role. The braking device is arranged in the mounting seat, one end of the limit device is connected to the transmission chain of the braking device, and the other end is in contact with the surface of the mounting seat. When the vehicle enters, the limit device is pushed to move, and at the same time, the limit device slides along the surface of the mounting seat. When the limit device moves, it drives the transmission chain to rotate. When the vehicle moves to the preset position, the braking device locks the transmission chain, thereby limiting the displacement of the limit device, thereby limiting the movement of the tire. Through the above-mentioned structural setting, direct limitation of vehicle movement is achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 This is a rendering of a wheeled truck restraint provided in an embodiment of the utility model.

[0017] Figure 2 A side view of a wheeled truck restraint provided by an embodiment of the utility model.

[0018] Figure 3 This is a rendering of the internal structure of the wheeled truck restraint provided in an embodiment of the utility model.

[0019] Figure 4 for Figure 3 A partial enlarged view of middle A.

[0020] Among them, the reference numerals in the figure are:

[0021] 10—mounting seat 20—limiting device 21—limiting rod

[0022] 22 - rotating plate 23 - first moving device 24 - second moving device

[0023] 30 - brake device 31 - transmission wheel set 32 ​​- adjustment device

[0024] 33 - positioning device 34 - transmission chain 40 - blocking device

[0025] 41 - first blocking member 42 - second blocking member 221 - first baffle

[0026] 222—second baffle 321—vertical moving device 322—adjusting wheel

[0027] 331 - positioning wheel 332 - buckle device 3321 - telescopic device

[0028] 3322—Snap-fit ​​piece 3323—Reset spring. DETAILED DESCRIPTION

[0029] The following describes the embodiments of the present invention in detail. Figures 1 to 4 , wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the embodiments of the utility model, and should not be construed as limiting the utility model.

[0030] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0031] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0032] In the embodiments of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present invention can be understood according to specific circumstances.

[0033] In one embodiment of the present invention, Figures 1 to 3 As shown, a wheeled truck restraint is provided, including a mounting seat 10, a limiting device 20, a braking device 30 and a blocking device 40, wherein the blocking device 40 is arranged adjacent to the mounting seat 10, the braking device 30 is arranged on the mounting seat 10, the limiting device 20 is connected to a transmission chain 34 of the braking device 30, and the braking device 30 drives the limiting device 20 to move along the surface of the mounting seat 10.

[0034] The wheeled truck restraint in the utility model is assembled by a mounting seat 10, a limiting device 20, a braking device 30 and a blocking device 40, wherein the limiting device 20 is used to limit the movement of the tire, the braking device 30 is used to limit the displacement of the limiting device 20, so as to limit the displacement of the tire, and the blocking device 40 is used to block the vehicle from entering and exiting to a certain extent, so that a certain amount of power is required to complete the entry and exit of the vehicle in the restraint area. During assembly, the mounting seat 10 and the blocking device 40 are fixedly installed on the same horizontal plane, and the blocking device 40 is arranged adjacent to one end of the mounting seat 10, and is used to block the vehicle from entering and exiting to a certain extent, requiring a certain amount of power. A certain power is required to drive the vehicle over the blocking device 40, which plays a certain blocking role. The braking device 30 is arranged in the mounting seat 10. One end of the limiting device 20 is connected to the transmission chain 34 of the braking device 30, and the other end is in contact with the surface of the mounting seat 10. When the vehicle enters, the limiting device 20 is pushed to move, and at the same time, the limiting device 20 slides along the surface of the mounting seat 10. When the limiting device 20 moves, it drives the transmission chain 34 to rotate. When the vehicle moves to the preset position, the braking device 30 locks the transmission chain 34, thereby limiting the displacement of the limiting device 20, thereby limiting the movement of the tire. Through the above-mentioned structural setting, direct limitation of vehicle movement is achieved.

[0035] In another embodiment of the present invention, Figures 1 to 4As shown, the braking device 30 also includes a transmission wheel group 31, an adjustment device 32 and a positioning device 33. The transmission wheel group 31 is used to support the unfolding transmission chain 34, the adjustment device 32 is used to adjust the tightness of the transmission chain 34, and the positioning device 33 is used to limit the rotation of the transmission chain 34. The positioning device 33, the transmission wheel group 31 and the adjustment device 32 are all arranged on the side of the mounting seat 10, and the transmission chain 34 is sleeved on the transmission wheel group 31, the adjustment device 32 and the positioning device 33. The transmission chain 34 is sleeved on the transmission wheel group 31 and the positioning device 33 through the adjustment device 32 to prevent it from falling off due to rotation.

[0036] In another embodiment of the present invention, Figures 1 to 4 As shown, the positioning device 33 includes a positioning wheel 331 and a snap device 332. The snap device 332 and the positioning wheel 331 are both arranged on the mounting seat 10, and the transmission chain 34 is sleeved on the positioning wheel 331. The side of the positioning wheel 331 is also surrounded by a plurality of snap teeth. The snap end of the snap device 332 can swing and snap with the snap teeth. The positioning wheel 331 rotates with the transmission chain 34. The snap device 332 limits the rotation of the positioning wheel 331 by snapping with the snap teeth, thereby controlling the rotation of the transmission chain 34.

[0037] In another embodiment of the present invention, Figures 1 to 4 As shown, the buckle device 332 includes a telescopic device 3321, a buckle 3322 and a return spring 3323. The telescopic end of the telescopic device 3321 is fixedly installed on the mounting seat 10 with the telescopic end facing downward. The middle section of the buckle 3322 is rotatably connected to the mounting seat 10, and one end of the buckle 3322 extends to below the telescopic end of the telescopic device 3321. The two ends of the return spring 3323 are respectively fixedly connected to the telescopic device 3321 and one end of the buckle 3322. The other end of the buckle 3322 extends to the top of the positioning wheel 331 and is engaged with each positioning tooth. Through the pulling of the return spring 3323, one end of the buckle 3322 is always kept in contact with the telescopic wheel 331. The abutment of the telescopic end of the device 3321 realizes the extension and retraction of the telescopic end, which can directly and quickly control the rotation of the locking member 3322. When the telescopic end of the telescopic device 3321 is extended, the abutting end of the locking member 332 is pushed to swing downward, and the other end of the locking member 332 swings in the opposite direction away from the positioning wheel 331, so that the positioning wheel 331 can rotate freely. When the telescopic end of the telescopic device 3321 is contracted, the reset spring 3323 pulls the abutting end of the locking member 3322 to swing upward with the telescopic end of the telescopic device 3321, and the other end of the locking member 3322 swings downward and engages with the locking teeth on the positioning wheel 331, thereby limiting the rotation of the positioning wheel 331.

[0038] In another embodiment of the present invention, Figures 1 to 3As shown, the adjustment device 32 includes a vertical moving device 321 and an adjusting wheel 322. The vertical moving device 321 is fixedly installed on the mounting seat 10, and the adjusting wheel 322 is rotatably installed on the moving end of the vertical moving device 321, and the adjusting wheel 322 is meshed and connected with the transmission chain 34. The vertical moving device 321 controls the adjusting wheel 322 to move upward to support the transmission chain 34 to prevent the transmission chain 34 from falling off. The vertical moving device 321 controls the adjusting wheel 322 to move downward to make the transmission chain 34 in a relaxed state, which can be easily disassembled, assembled and adjusted.

[0039] In another embodiment of the present invention, Figures 1 to 3 As shown, the limiting device 20 includes a limiting rod 21, a rotating plate 22, a first moving device 23 and a second moving device 24, the first moving device 23 is connected to the transmission chain 34, and the first moving device 23 is slidably connected to the inner bottom surface of the mounting seat 10, the side of the first moving device 23 is rotatably connected to the rotating plate 22, and the side of the rotating plate 22 is provided with an auxiliary support rod that is slidably connected to the outer side surface of the mounting seat 10, the second moving device 24 is elastically connected to the first moving device 23, the limiting rod 21 is provided on the side of the rotating plate 22, and the axis of the limiting rod 21 and the auxiliary support rod is The overlapping setting, after the vehicle enters, it pushes the second moving device 24 to move, and then drives the first moving device 23 to move. When the first moving device 23 moves, it drives one end of the rotating plate 22 to rotate, and the other end of the rotating plate 22 slides along the side of the mounting seat 10 under the drag of the first moving device 23 to the top plane of the mounting seat 10 and then translates. The limiting rod 21 follows the end of the rotating plate 22 that abuts against the mounting seat 10 to slide and rise to between the two tires of the vehicle and then translates. When the limiting rod 21 stops moving under the limit of the positioning device 33, the displacement of the tire is blocked.

[0040] In another embodiment of the present invention, Figures 1 to 3 As shown, a first baffle 221 and a second baffle 222 are also provided on the side of the rotating plate 22. The first baffle 221 is fixedly installed on the side of the rotating plate 22, and the first baffle 221 is arranged close to one side edge of the rotating plate 22. One end of the first baffle 221 extends to block the auxiliary support rod, and one end of the second baffle 222 is rotatably connected to the other end of the first baffle 221. The first baffle 221 and the second baffle 222 realize the shielding between the abutting position of the rotating plate 22 and the surface of the mounting seat 10 to prevent foreign matter from affecting the rotation and sliding of the rotating plate 22.

[0041] In another embodiment of the present invention, Figures 1 to 3As shown, a plurality of auxiliary rollers are provided at the other end of the second baffle plate 222, each of which is located on the inner side surface of the second baffle plate 222, and each of the auxiliary rollers abuts against the outer side surface of the mounting seat 10. The auxiliary rollers are used to reduce the friction between the second baffle plate 222 and the surface of the mounting seat 10 when the rotating plate 22 rotates and moves.

[0042] In another embodiment of the present invention, Figures 1 to 3 As shown, the blocking device 40 includes a first blocking member 41 and a second blocking member 42, which are arranged in mirror images with each other, and are both provided with inclined surfaces, which are respectively inclined downward in a direction away from the first blocking member 41 and the second blocking member 42, and the first blocking member 41 and the second blocking member 42 respectively correspond to the power restrictions when the vehicle enters and exits, ensuring that the vehicle needs a certain amount of power to pass the blocking device 40 when entering and exiting.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wheeled truck restraint, characterized in that: It includes a mounting seat, a limiting device, a braking device and a blocking device, wherein the blocking device is arranged adjacent to the mounting seat, the braking device is arranged on the mounting seat, the limiting device is connected with a transmission chain of the braking device, and the braking device drives the limiting device to move along the surface of the mounting seat.

2. The wheeled truck restraint according to claim 1, characterized in that: The braking device also includes a transmission wheel group, an adjustment device and a positioning device. The positioning device, the transmission wheel group and the adjustment device are all arranged on the side of the mounting seat, and the transmission chain is sleeved on the transmission wheel group, the adjustment device and the positioning device.

3. The wheeled truck restraint according to claim 2, characterized in that: The positioning device includes a positioning wheel and a snap device, the snap device and the positioning wheel are both arranged on the mounting seat, and the transmission chain is sleeved on the positioning wheel. The side of the positioning wheel is also surrounded by a plurality of snap teeth, and the snap end of the snap device can be swung to engage with the snap teeth.

4. The wheeled truck restraint according to claim 3, characterized in that: The buckle device includes a telescopic device, a buckle and a return spring. The telescopic end of the telescopic device is fixedly mounted on the mounting seat with the telescopic end facing downward. The middle section of the buckle is rotatably connected to the mounting seat, and one end of the buckle extends to below the telescopic end of the telescopic device. Both ends of the return spring are fixedly connected to the telescopic device and one end of the buckle respectively, and the other end of the buckle extends to above the positioning wheel and is engaged with each of the locking teeth.

5. The wheeled truck restraint according to claim 2, characterized in that: The adjustment device comprises a vertical moving device and an adjusting wheel. The vertical moving device is fixedly mounted on the mounting seat. The adjusting wheel is rotatably mounted on the moving end of the vertical moving device, and the adjusting wheel is meshedly connected with a transmission chain.

6. The wheeled truck restraint according to claim 1, characterized in that: The limiting device includes a limiting rod, a rotating plate, a first moving device and a second moving device, the first moving device is connected to the transmission chain, and the first moving device is slidably connected to the inner bottom surface of the mounting seat, the side surface of the first moving device is rotatably connected to the rotating plate, and an auxiliary support rod is provided on the side surface of the rotating plate and is slidably connected to the outer side surface of the mounting seat, the second moving device is elastically connected to the first moving device, the limiting rod is provided on the side surface of the rotating plate, and the axes of the limiting rod and the auxiliary support rod are coincident.

7. The wheeled truck restraint according to claim 6, characterized in that: The side of the rotating plate is also provided with a first baffle and a second baffle, the first baffle is fixedly installed on the side of the rotating plate, and the first baffle is arranged close to one side edge of the rotating plate, one end of the first baffle extends to cover the auxiliary support rod, and one end of the second baffle is rotatably connected to the other end of the first baffle.

8. The wheeled truck restraint according to claim 7, characterized in that: A plurality of auxiliary rollers are arranged at the other end of the second baffle, each of the auxiliary rollers is located on the inner side of the second baffle, and each of the auxiliary rollers abuts against the outer side of the mounting seat.

9. The wheeled truck restraint according to claim 1, characterized in that: The blocking device includes a first blocking member and a second blocking member, the first blocking member and the second blocking member are arranged in mirror image relation, and both the first blocking member and the second blocking member are provided with inclined surfaces, and the two inclined surfaces are arranged to be inclined downward in a direction away from the first blocking member and the second blocking member respectively.

Images