Modularized timber pier positioning structure

By using a modular wooden block positioning structure, which employs a positioning base frame, a backing plate, an extrusion plate, and a baffle plate, combined with airbag compression or baffles, the problem of positioning wooden blocks of different sizes is solved, achieving a highly efficient and low-cost positioning effect.

CN223998203UActive Publication Date: 2026-03-17NINGBO NASHENG INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520045464.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2026-03-17
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Existing log positioning technology cannot be adapted to logs of different sizes, and the positioning effect is poor or requires too many cylinders, resulting in high cost and complex structure.

Method used

The modular wooden block positioning structure includes a positioning base frame, a backing plate, an extrusion plate, and a baffle plate. Positioning is achieved by airbag compression or baffle connection. Combined with the detachable connection of the positioning base frame, it can be adapted to wooden blocks of different sizes.

Benefits of technology

It improves the versatility and stability of positioning, reduces costs, simplifies the structure, reduces the use of cylinders, and enhances overall reliability and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A modularized timber pier positioning structure comprises a positioning base frame, a backup plate, an extrusion plate and a blocking and connecting plate, the positioning base frame is provided with a connecting hole and can be detachably connected to a timber pier positioning tool, the positioning base frame is further provided with a positioning hole used for positioning and placing a timber pier, and the backup plate and the extrusion plate are installed on the positioning base frame and located on the two opposite sides of the positioning hole respectively. The blocking and connecting plate is installed on the positioning base frame and located on the lower side of the positioning hole so as to block and connect the lower side of the timber pier, and an air bag is installed on the inner side of the extrusion plate so that the timber pier can abut against the backup plate. The positioning structure can reliably position the timber piers and can be replaced to position the timber piers with different sizes, meanwhile, the air bag is adopted to extrude the timber piers, the structure is simplified, cost is reduced, and the extrusion face of a wood plate cannot be damaged by pressing.
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Description

Technical Field

[0001] This utility model relates to the field of processing and manufacturing technology of Jiuzha wooden pallets, and in particular to a modular wooden block positioning structure. Background Technology

[0002] The nine-pillar wooden pallet is one type of wooden pallet, named for its nine equally spaced wooden blocks arranged in a regular, horizontal and vertical pattern. One of the most crucial steps in its production is positioning these nine wooden blocks.

[0003] Currently, the positioning of wooden blocks is mainly divided into the following types: One type uses simple long and short wooden blocks to assemble nine locking positions to limit the wooden blocks. The overall positioning effect is poor, especially since it cannot withstand long-term use and is prone to deformation. Moreover, the size of the locking positions is fixed and cannot be adjusted, and wooden blocks of different sizes cannot be used interchangeably. Another type uses cylinders, metal blocks, and other components to assemble a large frame for positioning nine wooden blocks. This large frame forms a whole component that fits wooden blocks of one size. Similarly, it cannot be used interchangeably for wooden blocks of different sizes. In order to keep the wooden blocks on the same side aligned, it is generally achieved by pressing the wooden blocks with the aforementioned cylinders. Thus, each wooden block needs to be equipped with at least one cylinder. As a result, there are many cylinders. After a large number of cylinders are installed, the cost increases, the installation space is occupied, and the overall structure is quite complex. Utility Model Content

[0004] The purpose of this invention is to solve the problems that existing technologies cannot be adapted to the positioning of wooden blocks of different sizes, and that some positioning effects are poor or require too many cylinders, so as to propose a new modular wooden block positioning structure.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A modular wooden stump positioning structure includes a positioning base frame, a backing plate, a pressing plate, and a retaining plate. The positioning base frame has connecting holes for detachable connection to a wooden stump positioning fixture. The positioning base frame also has positioning holes for positioning and placing the wooden stump. The backing plate and the pressing plate are installed on the positioning base frame and are located on opposite sides of the positioning holes. The retaining plate is installed on the positioning base frame and is located on the lower side of the positioning holes to retain the lower side of the wooden stump. An air bag is installed on the inner side of the pressing plate to press the wooden stump tightly against the backing plate.

[0007] A modular wooden stump positioning structure includes a positioning base frame, a first set of pressing plates, and a second set of pressing plates. The positioning base frame has connecting holes for detachable connection to a wooden stump positioning fixture. The positioning base frame also has positioning holes for positioning and placing the wooden stump. Both the first set of pressing plates and the second set of pressing plates include a backing plate and a pressing plate. The backing plate and the pressing plate in each set of pressing plates are installed on the positioning base frame. The backing plate and the pressing plate in the first set of pressing plates are located on two opposite sides of the positioning hole, and the backing plate and the pressing plate in the second set of pressing plates are located on the other two opposite sides of the positioning hole. The inner side of each pressing plate is equipped with an air bag to press the wooden stump tightly against the backing plate of the same set.

[0008] Preferably, the wooden block positioning fixture is fixedly equipped with a mounting base plate, and the mounting base plate is provided with mounting holes that match the connection holes on the positioning base frame.

[0009] Preferably, the connecting holes are set on two opposite side frames of the positioning base frame.

[0010] Preferably, a pad is provided between the mounting base plate and the positioning base frame, and the pad is connected to the positioning base frame.

[0011] Preferably, the pad is provided with through holes corresponding to the connecting holes, and the pad is located on two opposite side frames of the positioning base frame.

[0012] Preferably, the air bag is attached to the inside of the extrusion plate.

[0013] Preferably, the air bag has an elastic strap to be attached to the inside of the extrusion plate.

[0014] Preferably, the extrusion plate has side holes on two opposite sides, each side hole having a side opening that penetrates the corresponding side, and the side holes allow the air tube connected to the air bag to pass through.

[0015] Preferably, the backing plate, the pressing plate, and the baffle plate are provided with connecting legs, the connecting legs are provided with elongated holes, and the positioning base frame is provided with interlocking holes.

[0016] Preferably, the backing plate and the extrusion plate are provided with connecting legs, the connecting legs are provided with elongated holes, and the positioning base frame is provided with interlocking holes.

[0017] Preferably, the pad is also provided with interlocking holes.

[0018] Compared with the prior art, the modular wooden stump positioning structure provided by this utility model has the following advantages:

[0019] The modular wooden block positioning structure of this utility model can be installed and connected into an integrated module. The integrated module can be assembled and connected to the wooden block positioning fixture through the positioning base frame. Therefore, when positioning wooden blocks of different sizes, an integrated module of the corresponding size can be installed on the wooden block positioning fixture, thereby improving versatility and meeting the positioning needs of wooden blocks of different sizes.

[0020] The modular wooden block positioning structure of this utility model has a positioning base frame with positioning holes specifically for positioning and placing wooden blocks. In addition, it is equipped with each plate for tight pressing or blocking. As a result, the overall structure is stable and reliable, and the positioning effect is excellent.

[0021] The modular wooden block positioning structure of this utility model uses air bags for compression, which effectively reduces the overall cost compared to the cylinders in the prior art, and is also convenient to install and has a simpler structure. Attached Figure Description

[0022] Figure 1 This is a side view of the wooden stump when it is tilted.

[0023] Figure 2 This is a three-dimensional structural diagram of the modular wooden stump positioning structure in Example 1;

[0024] Figure 3 This is a three-dimensional structural diagram of the modular wooden block positioning structure after it has been disassembled and connected to the mounting base plate in Example 1.

[0025] Figure 4 This is a three-dimensional structural diagram of the modular wooden block positioning structure located on the lower side of the wooden block in Example 1 after it has been disassembled and connected to the mounting base plate.

[0026] Figure 5 This is a side view of the wooden stump in a horizontal position.

[0027] Figure 6 This is a three-dimensional structural diagram of the modular wooden block positioning structure connected to the mounting base plate in Example 2 (the wooden block used for positioning is in an inclined state; or the wooden block used for positioning is in a horizontal state and is the wooden block on the back of the wooden pallet).

[0028] Figure 7 This is a three-dimensional structural diagram of the modular wooden block positioning structure connected to the mounting base plate in Example 2 (the wooden block used for positioning is in a horizontal state);

[0029] Figure 8 This is a three-dimensional structural diagram of the mounting substrate.

[0030] Figure 9This is a three-dimensional structural diagram of the modular wooden block positioning structure in Example 2 after air bags are installed (the wooden blocks used for positioning are in a horizontal state and are arranged in the middle row on the wooden pallet).

[0031] The figure shows: positioning base frame 1, connecting hole 1-1, positioning hole 1-2, back plate 2, second extension 2-1, extrusion plate 3, side hole 3-1, baffle plate 4, first extension 4-1, air bag 5, mounting base plate 6, mounting hole 6-1, pad 7, connecting leg 8, elongated hole 8-1, elastic sleeve 9.

[0032] Wooden stump 100, lower side 101, higher side 102. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0034] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They 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. Therefore, they should not be construed as limitations on this utility model.

[0035] The modular wooden block positioning structure of this utility model addresses the problems existing in the prior art by adopting the following design: A separate positioning structure that can be detachably connected to the wooden block positioning fixture is provided, allowing the components of this positioning structure to be assembled as a whole to form an integrated modular structure, thereby enabling convenient replacement to adapt to wooden blocks of different sizes; an air bag is used instead of the cylinder in the prior art to simplify the structure and reduce costs; each component, along with the positioning holes on the positioning base frame, reliably positions the wooden block through blocking or pressing methods.

[0036] Example 1

[0037] Reference Appendix Figure 1-4 , Figure 8 The modular wooden block positioning structure in this embodiment mainly considers the positioning of the wooden blocks below the top row when the wooden block positioning fixture is in an inclined state. At this time, the wooden block 100 is in an inclined state, having a lower side 101 and a higher side 102, which can be referred to... Figure 1 The state shown.

[0038] In this embodiment, the modular wooden block positioning structure includes a positioning base frame 1, a backing plate 2, a pressing plate 3, and a baffle plate 4. The positioning base frame 1 is provided with a connecting hole 1-1 that can be detachably connected to the wooden block positioning fixture (not shown). The positioning base frame 1 also has positioning holes 1-2 for positioning and placing the wooden block 100. The backing plate 2 and the pressing plate 3 are installed on the positioning base frame 1 and are located on two opposite sides of the positioning holes 1-2. The baffle plate 4 is installed on the positioning base frame 1 and is located on the lower side (lower side 101) of the positioning holes 1-2 to baffle the wooden block 100 on that side. An air bag 5 is installed on the inner side of the pressing plate 3 to press the wooden block 100 tightly against the backing plate 2.

[0039] As can be seen, when the wooden block 100 needs to be positioned, the size of the positioning holes 1-2 is basically matched with the wooden block. When the wooden block 100 is placed in this way, its upper and lower sides can be pressed against the baffle plate 4 under its own weight, thus eliminating the need for tight compression via the air bag 5. The inner side of the baffle plate 4 has a flat baffle wall (unmarked), which can baffle the lower side (lower side 101) of the wooden block 100. If multiple wooden blocks 100 are arranged in a row, each wooden block 100 can be baffled by the baffle plate 4, thereby ensuring that the lower sides 101 of all wooden blocks 100 arranged in a row remain flush. (See reference here.) Figure 4 The bottom row of all wooden blocks 100 has a first upward extension 4-1 on the baffle plate 4. After the first extension 4-1 is set, the baffle plate 4 can also baffle the wooden board (vertical board and horizontal panel on the wooden pallet) at that location.

[0040] The placed wooden blocks 100 can be pressed against the backing plate 2 on their left and right sides using air bags 5. If the wooden blocks 100 are left and right side wooden blocks (located on the left and right sides of the wooden pallet), the backing plate 2 is located on the outer side and the compression plate 3 is located on the inner side. In this way, the air bags 5 on the inner side can press the wooden blocks against the backing plate 2. The backing plate 2 has a flat inner sidewall, which keeps the outer sides of the wooden blocks 100 arranged in the same row flush. If the wooden blocks 100 are middle row wooden blocks (located in the middle row of the wooden pallet), the wooden blocks 100 arranged in the same row can choose one side (left or right) to set the backing plate 2, and the corresponding compression plate 3 is set on the other side. In this way, the air bags 5 can keep the side of the wooden blocks arranged in the same row at the backing plate 2 flush.

[0041] In this embodiment, to achieve an integrated modular design for the wooden block positioning structure, the wooden block positioning fixture is fixedly equipped with a mounting base plate 6. The mounting base plate 6 has mounting holes 6-1 that match the connecting holes 1-1 on the positioning base frame 1. It should be noted that the mounting base plate 6 is fixedly installed on the wooden block positioning fixture and mainly serves as the mounting carrier for the positioning base frame 1.

[0042] Regarding the specific configuration of the mounting holes 6-1 and the connecting holes 1-1, in this embodiment, the connecting holes 1-1 are set on two opposite side frames of the positioning base frame 1. Specifically, in this embodiment, the connecting holes 1-1 are set on the upper and lower opposite side frames of the positioning base frame 1. Two connecting holes 1-1 are set on the upper side frame of the positioning base frame 1, and two are set on the lower side frame, with the upper and lower connecting holes 1-1 forming a symmetrical configuration. In this way, by screwing the fasteners into the corresponding connecting holes 1-1 and mounting holes 6-1, the modular wooden block positioning structure of this utility model can be disassembled and connected to the mounting base plate 6. When it is necessary to replace the modular wooden block positioning structure of this utility model, the fasteners can be loosened to remove the entire modular wooden block positioning structure from the mounting base plate 6. This facilitates disassembly and replacement with a suitable modular wooden block positioning structure when the positioning blocks 100 have different sizes.

[0043] In this embodiment, a pad 7 is provided between the mounting base 6 and the positioning base frame 1, and the pad 7 is connected to the positioning base frame 1. For the specific installation connection, in this embodiment, two pads 7 are provided, and each pad 7 has a through hole (unmarked) corresponding to the connecting hole 1-1. The through hole does not obstruct the connection between the mounting base 6 and the positioning base frame 1. The two pads 7 are located on two opposite sides of the positioning base frame 1, specifically on the upper and lower opposite sides of the frame in this embodiment. It can be seen that by partially setting the pads, the depth of the positioning hole 1-2 can be increased as a whole, thereby making the positioning effect of the wooden block 100 more reliable. Of course, in other embodiments, the pad 7 and the positioning base frame 1 can be set as an integral structure.

[0044] Regarding the specific structure of the air bag 5, in this embodiment, it can be a rectangular bag that can be inflated with air and can shrink after deflation. The air bag 5 can be connected to an air source through an air tube. The size of the air bag 5 can match the size of the inner sidewall of the extrusion plate 3. In this embodiment, the air bag 5 can be installed on the inner side of the extrusion plate 3 by binding. Specifically, the air bag 5 is connected to an elastic sleeve 9 and bound to the inner side of the extrusion plate 3.

[0045] Meanwhile, the extrusion plate 3 is provided with side holes 3-1 on two opposite sides. The side holes 3-1 have side openings (unmarked) that penetrate the corresponding sides. After assembly, the air tube (unmarked) connected to the air bag 5 can pass through the side holes 3-1. Thus, the side holes 3-1 allow the air tube to pass through in a regular manner without obstructing its passage.

[0046] In this embodiment, considering the need to install the backing plate 2, pressing plate 3, and stop plate 4 onto the positioning base frame 1, each of the backing plate 2, pressing plate 3, and stop plate 4 is provided with connecting legs 8. Each connecting leg 8 has an elongated hole 8-1, and the positioning base frame 1 has mating connection holes (unmarked). It should be noted that in this embodiment, the connecting legs 8 are positioned away from the positioning holes 1-2. With the elongated holes 8-1 provided, when the size of the wooden block 100 is slightly smaller than the size of the positioning holes 1-2, the wooden block can still be firmly pressed and fixed to achieve reliable positioning by slightly moving the position of the fastener in the elongated holes 8-1.

[0047] Example 2

[0048] Unlike Embodiment 1, the modular wooden block positioning structure in this embodiment is mainly suitable for positioning the top row of wooden blocks when the wooden block positioning fixture is in an inclined state (see reference). Figure 1 Alternatively, when the wooden block positioning fixture is in a horizontal position, it positions the wooden block on it, at which point the wooden block is horizontal (see reference). Figure 5 ).

[0049] Specifically, refer to Figure 6-8 In this embodiment, the modular wooden block positioning structure includes a positioning base frame 1, a first set of pressing plates, and a second set of pressing plates. The positioning base frame 1 is provided with a connecting hole 1-1 that can be detachably connected to the wooden block positioning fixture. The positioning base frame 1 also has positioning holes 1-2 for positioning and placing the wooden block. The first set of pressing plates and the second set of pressing plates each include a backing plate 2 and a pressing plate 3. The backing plate 2 and the pressing plate 3 in each set of pressing plates are installed on the positioning base frame 1. The backing plate 2 and the pressing plate 3 in the first set of pressing plates are located on two opposite sides of the positioning hole 1-1, and the backing plate 2 and the pressing plate 3 in the second set of pressing plates are located on the other two opposite sides of the positioning hole 1-1. The inner side of each pressing plate 3 is equipped with an air bag 5 to press the wooden block 100 tightly against the backing plate 2 of the same set.

[0050] refer to Figure 1 , Figure 6 When the wooden block positioning fixture is tilted, the top row of wooden blocks 100 needs to be positioned, and the higher sides 102 of all the wooden blocks 100 in the top row need to be kept flush. Therefore, a compression plate 3 needs to be installed on the lower side 101 of the wooden blocks 100. The air bag 5 presses the wooden blocks 100 against the backing plate 2. The backing plate 2 is located on the higher side 102 of the wooden blocks 100, and it has a flat inner wall, thus keeping the outer sides (higher sides 102) of the top row of wooden blocks 100 flush. Of course, the left and right sides of the wooden blocks 100 also need to be kept flush, depending on the requirements. This is also achieved through the compression of the air bag 5, which will not be elaborated further here.

[0051] refer to Figure 1 and Figure 6 The backing plate 2 at the higher side 102 of the wooden block 100 has an upward second extension 2-1. After the second extension 2-1 is set, the backing plate 2 can also block the wooden board (vertical board and horizontal panel on the wooden pallet) at that location.

[0052] refer to Figure 5-9 When the wooden block positioning fixture is in a horizontal position, the wooden block 100 does not have a lower side 101 and a higher side 102. At this time, the wooden block 100 remains horizontal. Therefore, two air bags 5 are needed to compress the adjacent sides of the wooden block 100 to maintain flatness. Simultaneously, in Figure 6 In this configuration, the modular wooden block positioning structure can be used to position the wooden block 100 located at the rear of the wooden pallet. At this time, the second extension 2-1 allows the backing plate 2 to also block the wooden planks (vertical and horizontal panels on the wooden pallet) at that location. When positioning the front wooden block 100, only adjustments are needed. Figure 6 The positioning structure shown can be used by rotating it 180 degrees. At this time, the second extension 2-1 can also make the backing plate 2 block the wooden board (vertical board and horizontal panel on the wooden pallet) at this location.

[0053] In this embodiment, the backing plate 2 and the pressing plate 3 are provided with connecting legs 8, the connecting legs 8 are provided with elongated holes 8-1, and the positioning base frame 1 is provided with mating and connecting holes (not shown).

[0054] This utility model's modular wooden block positioning structure, while achieving reliable positioning, utilizes an air bag 5 to greatly facilitate assembly and significantly simplify the structure. Furthermore, the air bag 5 is softer than a cylinder, preventing compression damage to the wooden block 100 during the compression process. This modular wooden block positioning structure can form an integrated modular structure, accommodating wooden blocks 100 of different sizes, thus making the wooden block positioning fixture equipped with this structure highly versatile.

[0055] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A modular wooden pier positioning structure, characterized by, Including positioning base frame, back plate, extrusion plate, blocking plate, the positioning base frame is equipped with connecting hole and can be detachably connected to wooden pier positioning tool, the positioning base frame also has positioning hole for positioning and placing wooden pier, the back plate and the extrusion plate are installed on the positioning base frame and are divided on two opposite sides of the positioning hole, the blocking plate is installed on the positioning base frame and is located at the lower side of the positioning hole to block the lower side of the wooden pier, the inner side of the extrusion plate is provided with air bag to tightly abut the wooden pier on the back plate.

2. A modular pilings alignment structure according to claim 1, wherein, The back plate, extrusion plate and blocking plate are provided with connecting legs, the connecting legs are provided with long circular holes, and the positioning base frame is provided with hole positions matched with the connecting legs.

3. A modular pilings positioning structure, characterized by, Including positioning base frame, first group of extrusion plates, second group of extrusion plates, the positioning base frame is equipped with connecting hole and can be detachably connected to wooden pier positioning tool, the positioning base frame also has positioning hole for positioning and placing wooden pier, the back plate and the extrusion plate are installed on the positioning base frame and are divided on two opposite sides of the positioning hole, the blocking plate is installed on the positioning base frame and is located at the lower side of the positioning hole to block the lower side of the wooden pier, the inner side of the extrusion plate is provided with air bag to tightly abut the wooden pier on the back plate.

4. A modular pier positioning structure according to claim 1 or 3, wherein, The wooden pier positioning tool is fixed with a mounting base plate, and the mounting base plate is provided with mounting holes matched with the connecting holes on the positioning base frame.

5. A modular pier positioning structure according to claim 4, wherein, The connecting holes are arranged on two opposite side frames of the positioning base frame.

6. A modular pier positioning structure according to claim 5, wherein, A spacer plate is arranged between the mounting base plate and the positioning base frame, and the spacer plate is connected with the positioning base frame.

7. A modular pier positioning structure according to claim 6, wherein, The spacer plate is provided with through holes corresponding to the connecting holes, and the spacer plate is divided on two opposite side frames of the positioning base frame.

8. A modular pier positioning structure according to claim 1 or 3, wherein, The air bag is bound to the inner side of the extrusion plate.

9. A modular pier positioning structure according to claim 8, wherein, The air bag has an elastic binding sleeve bound to the inner side of the extrusion plate.

10. A modular pier positioning structure according to claim 9, wherein, The extrusion plate is provided with side holes on two opposite sides, respectively, the side holes have side openings penetrating the corresponding side, and the side holes are provided for air pipes connected with the air bag to pass out.

11. A modular pilings alignment structure according to claim 3, wherein, The back plate and the extrusion plate are provided with connecting legs, the connecting legs are provided with long circular holes, and the positioning base frame is provided with hole positions matched with the connecting legs.