Tree fixing frame with adjusting structure

Abstract

The utility model discloses a tree fixing frame with an adjusting structure, which relates to the technical field of forestry supporting frames and comprises a first protective sleeve and a second protective sleeve, the second protective sleeve is arranged on one side of the first protective sleeve, and an extension spring is welded between the first protective sleeve and the second protective sleeve. The outer wall of the first protective sleeve and the outer wall of the second protective sleeve are connected with supports through hinge seats, limiting grooves are formed in the bottom ends of the supports, and fixing sleeves are connected to the outer portions of the supports in a welded mode. Through the arrangement of the extension spring, the support, the limiting groove, the fixing sleeve and the positioning pin, the clamping plate is pulled, the clamping plate loses clamping with the clamping groove in the position of the positioning pin, the positioning pin is pulled, the positioning pin moves up and down in the limiting groove, the length is adjusted, then the clamping plate is loosened, and the clamping plate is connected with the clamping groove in the position of the positioning pin in a clamping mode. Therefore, the purpose of conveniently adjusting the height of the supporting frame is achieved, and the supporting effect on trees is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of forestry support frames, in particular to a tree fixing frame with an adjustment structure. Background Art

[0002] Forestry refers to the production sector that protects the ecological environment and maintains ecological balance, cultivates and protects forests to obtain timber and other forest products, and utilizes the natural characteristics of forests to play a protective role. It is an important part of the national economy. Forestry trees will inevitably face rain, snow and wind during their growth. In harsh environments, support devices are needed to support and protect the trees.

[0003] At present, the existing forestry support frames are generally connected by triangular brackets fastened by bolts, and their height cannot be adjusted. Due to the large difference in the height size of trees, the protection frame is not suitable for some trees and its scope of application is limited. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a tree fixing stand with an adjustment structure to solve the technical problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tree fixing frame with an adjustment structure, comprising a first protective cover and a second protective cover, a second protective cover is arranged on one side of the first protective cover, a tension spring is welded and connected between the first protective cover and the second protective cover, the outer walls of the first protective cover and the second protective cover are connected to a bracket through a hinge seat, a limiting groove is arranged inside the bottom end of the bracket, a fixing cover is welded and connected to the outside of the bracket, a positioning pin is slidably connected to the inside of the limiting groove, a clamping groove is arranged on both sides of the positioning pin, a cavity is arranged inside both sides of the fixing cover, a clamping plate is slidably connected to the inside of the cavity, and a support spring is welded and connected between the clamping plate and the cavity.

[0006] Preferably, the positioning pin and the fixing sleeve form a clamping structure through a clamping plate and a clamping groove, and the clamping plate and the cavity form an elastic structure through a supporting spring.

[0007] Preferably, sliding grooves are provided on both sides of the limiting groove inside the bracket, and a sliding block welded to the positioning pin is slidably connected inside the sliding groove.

[0008] Preferably, a thread groove is provided inside one end of the first protective sleeve and the second protective sleeve, and a bolt is connected to the internal thread of the thread groove.

[0009] Preferably, the first protective sleeve and the second protective sleeve are both provided with limiting plates inside, and the first protective sleeve and the second protective sleeve are both threadedly connected with threaded rods inside.

[0010] Preferably, one end of the threaded rod is connected to the limit plate via a bearing, and the interiors of the first protective sleeve and the second protective sleeve are both slidably connected to the limit rod.

[0011] Preferably, one end of the limit rod is welded to the limit plate, and a side of the limit plate away from the limit rod is adhered with an elastic pad by glue, and the elastic pad is made of elastic rubber material.

[0012] In summary, the utility model mainly has the following beneficial effects:

[0013] 1. The existing forestry support frame uses a triangular bracket connected with bolts to protect trees, and its protection height is limited. The utility model uses a tension spring, a bracket, a limit groove, a fixing sleeve and a positioning pin, and pulls the card plate. The card plate loses the engagement with the card slot at the positioning pin, and the positioning pin is pulled to move up and down inside the limit groove. After adjusting the length, the card plate is loosened, so that the card plate is engaged with the card slot at the positioning pin, thereby achieving the purpose of facilitating the adjustment of the height of the support frame and improving the support effect on the tree;

[0014] 2. When the existing forestry support frames are used to protect trees, the outer bark of the trunk is easily damaged due to the over-tight connection of the protective sleeve. The utility model arranges the first protective sleeve and the second protective sleeve on the outer wall of the trunk through the provided threaded groove, bolts, limit plates, threaded rods, limit rods and elastic pads. After that, the bolts are turned to fasten the first protective sleeve and the second protective sleeve. Then, the threaded rod is turned. When the threaded rod rotates, the limit plate can be pushed to move left and right, so that the elastic pad at the limit plate is fitted and connected with the outer wall of the trunk, thereby achieving the purpose of facilitating the protection of tree trunks of different sizes and preventing the outer wall of the trunk from being damaged due to over-tightening. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a front view structural schematic diagram of the utility model;

[0016] Figure 2 It is a schematic diagram of the partial cutaway structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the cutaway structure of the utility model when viewed from above;

[0018] Figure 4 It is a schematic diagram of the top structure of the utility model.

[0019] In the figure: 1. first protective cover; 2. second protective cover; 3. tension spring; 4. bracket; 5. limit groove; 6. fixing cover; 7. positioning pin; 8. slot; 9. cavity; 10. clamping plate; 11. supporting spring; 12. threaded groove; 13. bolt; 14. limit plate; 15. threaded rod; 16. limit rod; 17. elastic pad; 18. slide groove; 19. slider. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0021] The following describes an embodiment of the utility model based on its overall structure.

[0022] A tree fixing frame with an adjustable structure, such as Figure 1 , Figure 2 and Figure 3 As shown, it includes a first protective sleeve 1 and a second protective sleeve 2. The second protective sleeve 2 is arranged on one side of the first protective sleeve 1. A tension spring 3 is welded and connected between the first protective sleeve 1 and the second protective sleeve 2. The outer walls of the first protective sleeve 1 and the second protective sleeve 2 are connected to a bracket 4 through a hinge seat. A limiting groove 5 is arranged inside the bottom end of the bracket 4. A fixing sleeve 6 is welded and connected to the outside of the bracket 4. A positioning pin 7 is slidably connected inside the limiting groove 5. A card slot 8 is arranged on both sides of the positioning pin 7. A cavity 9 is arranged inside both sides of the fixing sleeve 6. A card plate 10 is slidably connected inside the cavity 9. A supporting spring 11 is welded between 10 and the cavity 9, the locating pin 7 and the fixing sleeve 6 form a locking structure through the clamping plate 10 and the clamping groove 8, the clamping plate 10 and the cavity 9 form an elastic structure through the supporting spring 11, the clamping plate 10 is pulled, the clamping plate 10 and the clamping groove 8 at the locating pin 7 lose the locking, the locating pin 7 is pulled, the locating pin 7 moves up and down inside the limiting groove 5, the length is adjusted, and then the clamping plate 10 is loosened, so that the clamping plate 10 is locked and connected with the clamping groove 8 at the locating pin 7, thereby achieving the purpose of facilitating the adjustment of the height of the support frame and improving the supporting effect on the trees.

[0023] See also Figure 1 and Figure 2 It can be seen that sliding grooves 18 are provided on both sides of the limiting groove 5 inside the bracket 4, and a slider 19 welded to the positioning pin 7 is slidably connected inside the sliding groove 18. When the positioning pin 7 moves inside the limiting groove 5, it can drive the slider 19 to move inside the sliding groove 18 to prevent the positioning pin 7 from being offset.

[0024] See also Figure 3 and Figure 4It can be seen that a thread groove 12 is provided inside one end of the first protective sleeve 1 and the second protective sleeve 2, and a bolt 13 is threadedly connected inside the thread groove 12. A limit plate 14 is provided inside the first protective sleeve 1 and the second protective sleeve 2. A threaded rod 15 is threadedly connected inside the first protective sleeve 1 and the second protective sleeve 2. One end of the threaded rod 15 is connected to the limit plate 14 through a bearing. The first protective sleeve 1 and the second protective sleeve 2 are both slidably connected to a limit rod 16. One end of the limit rod 16 is welded to the limit plate 14. After the first protective sleeve 1 and the second protective sleeve 2 are sleeved on the outer wall of the trunk, the bolt 13 is turned to tighten the first protective sleeve 1 and the second protective sleeve 2, and then the threaded rod 15 is turned. When the threaded rod 15 rotates, it can push the limit plate 14 to move left and right, thereby achieving the purpose of facilitating the protection of tree trunks of different sizes.

[0025] See also Figure 3 and Figure 4 It can be seen that the side of the limiting plate 14 away from the limiting rod 16 is glued with an elastic pad 17, and the elastic pad 17 is made of elastic rubber material. When the elastic pad 17 contacts the outer wall of the trunk, it can prevent damage to the outer wall of the trunk.

[0026] The working principle of the utility model is as follows: when using the tree fixing frame with an adjustment structure, pull the positioning pin 7 so that the positioning pin 7 moves up and down inside the limiting groove 5, adjust the length, and then loosen the clamping plate 10 so that the clamping plate 10 is engaged with the clamping groove 8 at the positioning pin 7. After the first protective sleeve 1 and the second protective sleeve 2 are sleeved on the outer wall of the tree trunk, screw the bolt 13 so that the first protective sleeve 1 and the second protective sleeve 2 are fastened and connected, and then screw the threaded rod 15. When the threaded rod 15 rotates, it can push the limiting plate 14 to move left and right, so that the elastic pad 17 at the limiting plate 14 is connected with the outer wall of the tree trunk, so that the support frame can protect tree trunks of different heights. The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0027] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A tree fixing frame with an adjustable structure, comprising a first protective cover (1) and a second protective cover (2), characterized in that: A second protective sleeve (2) is arranged on one side of the first protective sleeve (1), a tension spring (3) is welded between the first protective sleeve (1) and the second protective sleeve (2), the outer walls of the first protective sleeve (1) and the second protective sleeve (2) are connected to a bracket (4) via a hinge seat, a limiting groove (5) is provided inside the bottom end of the bracket (4), a fixing sleeve (6) is welded to the outside of the bracket (4), a positioning pin (7) is slidably connected inside the limiting groove (5), a clamping groove (8) is provided on both sides of the positioning pin (7), a cavity (9) is provided inside both sides of the fixing sleeve (6), a clamping plate (10) is slidably connected inside the cavity (9), and a support spring (11) is welded between the clamping plate (10) and the cavity (9).

2. The tree fixing frame with an adjustment structure according to claim 1, characterized in that: The positioning pin (7) and the fixing sleeve (6) form a clamping structure via a clamping plate (10) and a clamping groove (8), and the clamping plate (10) and the cavity (9) form an elastic structure via a supporting spring (11).

3. The tree fixing frame with an adjustment structure according to claim 2, characterized in that: Slide grooves (18) are provided on both sides of the limiting groove (5) inside the bracket (4), and a sliding block (19) welded to the positioning pin (7) is slidably connected inside the slide groove (18).

4. The tree fixing frame with an adjustment structure according to claim 1, characterized in that: A thread groove (12) is provided inside one end of each of the first protective sleeve (1) and the second protective sleeve (2), and a bolt (13) is connected to the internal thread of the thread groove (12).

5. The tree fixing frame with an adjustment structure according to claim 4, characterized in that: A limiting plate (14) is disposed inside the first protective sleeve (1) and the second protective sleeve (2), and a threaded rod (15) is threadedly connected inside the first protective sleeve (1) and the second protective sleeve (2).

6. The tree fixing frame with an adjustment structure according to claim 5, characterized in that: One end of the threaded rod (15) is connected to the limit plate (14) via a bearing, and the interiors of the first protective sleeve (1) and the second protective sleeve (2) are both slidably connected to the limit rod (16).

7. The tree fixing frame with an adjustment structure according to claim 6, characterized in that: One end of the limiting rod (16) is welded to the limiting plate (14), and a side of the limiting plate (14) away from the limiting rod (16) is glued with an elastic pad (17), wherein the elastic pad (17) is made of elastic rubber material.

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