CN219248734U

CN219248734U - Combined tree centralizer

Info

Publication number: CN219248734U
Application number: CN202222708180.1U
Authority: CN
Inventors: 武雯婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-06-27
Anticipated expiration: 2032-10-14

Abstract

The utility model relates to the technical field of tree protection, in particular to a combined tree centralizer, which comprises two semicircular cutting sleeves, wherein the two semicircular cutting sleeves are respectively abutted with each other through butt joint parts of two end parts, a rigid main support righting mechanism is respectively and movably hinged to the two butt joint parts corresponding to the two end parts, a plurality of flexible drawknot anti-tilting mechanisms are respectively and alternately arranged on the outer side wall of each semicircular cutting sleeve between the two rigid main support righting mechanisms, and the bottoms of each rigid main support righting mechanism and each flexible drawknot anti-tilting mechanism are fixedly wedged below the ground to realize fixation. The tree centralizer adopts a combination of the rigid support and the flexible drawknot, can effectively ensure the support and the anti-tilting protection of the whole tree in the wind load state, can ensure the reliability of the support by the two rigid main support righting mechanisms, and can better realize multidirectional mutual pulling anti-tilting by matching with a plurality of flexible drawknot anti-tilting mechanisms convenient to install and improve the righting effect.

Description

Combined tree centralizer

Technical Field

The utility model relates to the technical field of tree protection, in particular to a novel protective type centralizer structure capable of realizing stable anti-toppling support and centralizing on a tree trunk, and particularly relates to a combined type tree centralizer.

Background

The tree centralizer is also called a tree reinforcement device, and mainly utilizes lateral supporting force to realize lateral support and centralizing of a tree trunk. In addition, a centralizing strut is also usually required to be arranged after the tree is transplanted, so that the problems that the tree is swayed and loosened due to the fact that the trunk is blown and scraped by strong wind, the root system cannot grow well, holes are formed around the base part of the trunk, and water is easily accumulated in the trunk Zhou Kongdong when the tree is in rain, so that the growth of the root system and overground parts is affected are avoided.

The centralizer on the market is various, and is a traditional centralizer which is used for realizing centralization by fixing four wood sticks around a trunk, but the centralization force and centralization effect of the structure are limited, and the stability of fixing the bottom of the wood sticks is poor. Some novel centralizer structures exist in the prior art at present, for example, a tree centralizer is disclosed in the patent document with the patent application number of CN20080152625. X, and the main structure of the tree centralizer comprises a bottom plate and a support, and is fixed on the bottom plate; the bottom of the hydraulic cylinder is movably connected to the support; the top plate is movably connected with the end part of the telescopic arm of the hydraulic cylinder, and the two side ends of the top plate are provided with fixing rings; the first binding band bypasses the tree to be righted, passes through the top plate fixing ring and extends downwards; the second binding band bypasses the lower part of the tree to be righted and the lower part of the first binding band and is connected to the bottom plate or the support; the downward extending end of the first strap is wound around the second strap.

It can be seen from the above patent that the telescopic boom of the hydraulic cylinder is mainly used as a support, but the telescopic boom of the hydraulic cylinder is used for supporting and drawknot at one side, so that the supporting stress effect of the whole tree is unbalanced when encountering different wind directions after installation, the comprehensive righting and anti-toppling effects can not be achieved, and the telescopic boom is connected with a trunk by only relying on a single fixing ring, so that the strength and the stability of the whole connection are poor.

In addition, patent document CN202010306324.3 also describes a garden tree righting device, which mainly comprises a first righting member for righting the upper part of the tree; the first centralizing piece is connected with the first centralizing piece in a matched mode, the first centralizing piece is used for centralizing the tree, the distance between the first centralizing piece and the first centralizing piece is adjustable, and the first centralizing piece are located on two sides of the tree and are used for centralizing the tree; the positioning assembly is arranged outside the first centralizing assembly and the second centralizing assembly, and comprises a positioning block, a positioning pin and a clamping plate; the positioning block is fixed on the outer sides of the first righting piece and the second righting piece; the positioning pin is arranged in the middle of the positioning block in a sliding penetrating manner; the clamping plate is horizontally inserted into the middle of the positioning block and used for blocking the positioning pin.

The utility model discloses a trunk is supported to the assembly trunk easily, and the structure is comparatively complicated simultaneously, and the trouble hidden danger point of a plurality of connecting pieces is more after long-term use on the different just relative first righting piece that sets up of height of its overall structure, second righting piece are right, have the problem on the equilibrium and the reliability of righting, and two righting pieces are different to the supporting position of trunk.

Therefore, the utility model provides a novel multidirectional protection type centralizer structure capable of realizing stable anti-toppling support and centralizing on a trunk of a tree, and aims to better solve the problems in the prior art.

Disclosure of Invention

The utility model aims to solve one of the technical problems, and adopts the following technical scheme: the combined tree centralizer comprises two semicircular cutting sleeves which are oppositely arranged and matched with cutting sleeves on the outer side wall of a tree trunk at a proper height, the two semicircular cutting sleeves are respectively in mutual abutting joint through abutting joint parts of two ends, a rigid main support centralizing mechanism is respectively and movably hinged on the two abutting joint parts corresponding to the two ends, a plurality of flexible drawknot anti-tilting mechanisms are respectively and alternately arranged on the outer side wall of each semicircular cutting sleeve between the two rigid main support centralizing mechanisms, each flexible drawknot anti-tilting mechanism is matched with the two rigid main support centralizing mechanisms to realize multidirectional support and anti-tilting protection on the current tree trunk,

the bottoms of the rigid main support righting mechanisms and the flexible drawknot anti-tilting mechanisms are fixedly wedged below the ground to achieve fixation, and the flexible drawknot anti-tilting mechanisms play an anti-tilting role through mutual drawknots.

In any of the above schemes, preferably, the rigid main support righting mechanism comprises a double-end stud movably passing through holes at two butt joint parts of corresponding end parts, two straight parts of a U-shaped hinged support are respectively movably hinged on corresponding outer side walls of two end parts of the double-end stud, locking nuts are respectively screwed on outer thread sections of the end parts of the double-end stud, the two locking nuts are matched to realize the abutting of the side walls of the two straight parts of the U-shaped hinged support, a self-locking telescopic support piece is mounted at the bottom of the U-shaped hinged support piece, a main ground connecting disc is fixedly welded at the bottom of the self-locking telescopic support piece and horizontally abutted and fixed on the ground after the self-locking telescopic support piece is mounted, and a main expansion bolt for wedging under the ground is welded at the bottom of the main ground connecting disc.

In any of the above solutions, it is preferable that positioning and anti-disengagement are implemented between each lock nut and the corresponding outer side wall of the stud by spot welding.

In any of the above schemes, preferably, the flexible tie anti-tilting mechanism comprises a tie wire rope which is inclined and in a tensioning state, a pull ring is fixed at the upper end of the tie wire rope, the pull ring is hooked on the welding lug seat at a corresponding position, the welding lug seat is welded and fixed on the outer side wall at the corresponding position of the semicircular cutting sleeve, the bottom of the tie wire rope is fixed on a pair of continuous-ground discs, the pair of continuous-ground discs are horizontally abutted and fixed on the ground after being installed, and a pair of expansion bolts for wedging under the ground are welded at the bottom of the pair of continuous-ground discs.

In any of the above schemes, preferably, the self-locking telescopic support member comprises a locking screw rod fixed at the bottom center of the U-shaped hinged support, an external thread section at the lower end of the locking screw rod is screwed with a supporting internal screw tube, an internal thread matched with the locking screw rod is arranged in an inner cavity of the supporting internal screw tube, and the bottom of the supporting internal screw tube is fixedly welded at the top of the main ground connecting disc.

In any of the above schemes, preferably, the external threads provided on the locking screw and the internal threads provided on the supporting internal screw tube are rectangular threads.

In any of the above schemes, preferably, a semicircular flexible protection sleeve is clamped between each semicircular clamping sleeve and the outer side wall of the trunk of the tree, and the two semicircular flexible protection sleeves are matched to realize the coating of the outer side wall of the trunk of the tree.

Compared with the prior art, the utility model has the following beneficial effects:

1. the tree centralizer adopts a combination of the rigid support and the flexible drawknot, can effectively ensure the support and the anti-tilting protection of the whole tree in the wind load state, can ensure the reliability of the support by the two rigid main support righting mechanisms, and can better realize multidirectional mutual pulling anti-tilting by matching with a plurality of flexible drawknot anti-tilting mechanisms convenient to install and improve the righting effect.

2. The rigid main support righting mechanism can preliminarily determine the installation position through the pre-use requirement, then the adjustability in installation can be guaranteed through controlling the extending length of the self-locking telescopic support piece, the operation is flexible and controllable, and when the length of the self-locking telescopic support piece is adjusted, self-locking in the axial direction can be realized, and the support reliability is higher.

3. The flexible drawknot anti-tilting mechanisms are arranged at intervals along the circumferential direction and can be in a tensioning state when being mounted, so that the drawknot of trees can be effectively realized, meanwhile, the flexible drawknot anti-tilting mechanisms can realize multi-directional mutual drawknot only by means of tension, the anti-tilting effect is achieved, and meanwhile, when the flexible drawknot anti-tilting mechanisms are integrally mounted, the steel wire ropes are in a flexible state, and the operation is convenient.

4. The bottoms of the two rigid main support righting mechanisms and the six flexible drawknot anti-tilting mechanisms are wedged under the ground by virtue of the expansion connecting pieces, so that the strength of the whole bottom of the centralizer in contact with the ground can be effectively ensured, the stability of the bottom of the centralizer is ensured, and the expansion pieces can be reinforced by pre-piling and coagulating in a proper environment as required during construction.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or features are generally identified by like reference numerals throughout the drawings. In the drawings, the elements or components are not necessarily drawn to scale.

Fig. 1 is a schematic view of the installation state structure of the present utility model.

Fig. 2 is a schematic diagram of a partial side view of the present utility model.

Fig. 3 is a schematic top view of the present utility model.

Fig. 4 is a schematic view of a partial three-dimensional stereo display structure of the present utility model.

In the figure, 1, a tree trunk; 2. semicircular cutting ferrule; 201. a butt joint part; 3. ground surface; 4. a double-ended stud; 5. a U-shaped hinged support; 6. a lock nut; 7. a main ground disc; 8. a main expansion bolt; 9. tying the steel wire rope; 10. a pull ring; 11. welding an ear seat; 12. a secondary ground disc; 13. a secondary expansion bolt; 14. locking the screw rod; 15. supporting the inner spiral tube; 16. a semicircular flexible protective sleeve.

Detailed Description

Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model. The specific structure of the utility model is shown in figures 1-4.

Example 1:

the combined tree centralizer comprises two semicircular cutting sleeves 2 which are oppositely arranged and matched with cutting sleeves on the outer side wall of a tree trunk 1 at a proper height, wherein the two semicircular cutting sleeves 2 are respectively in mutual abutting connection through abutting parts 201 at two ends, a rigid main support righting mechanism is respectively and movably hinged to the two abutting parts 201 corresponding to the two ends, a plurality of flexible drawknot anti-tilting mechanisms are respectively and alternately arranged on the outer side wall of each semicircular cutting sleeve 2 between the two rigid main support righting mechanisms, each flexible drawknot anti-tilting mechanism is matched with the two rigid main support righting mechanisms to realize multidirectional support and anti-tilting protection on the current tree trunk 1, the bottoms of the rigid main support righting mechanisms and the bottoms of the flexible drawknot anti-tilting mechanisms are fixedly wedged below the ground 3 to realize fixation, and each flexible drawknot anti-tilting mechanism plays an anti-tilting role through mutual drawknot. This combination formula tree centralizer mainly relies on two relative rigidity main support righting mechanisms to realize two side stability support, can adopt a plurality of flexible drawknot to prevent leaning on the mechanism to assist the drawknot in order to guarantee the effect of preventing toppling over of whole trees simultaneously, reaches the mesh that rigid support and flexible drawknot mutually support in proper order, finally can realize the improvement to the multidirectional stability of trees, in addition, because the stability that flexible drawknot prevents leaning on the mechanism and the bottom of rigid main support righting mechanism links the ground can guarantee the stability of whole structure when using. The two semicircular cutting sleeves 2 can realize circumferential constraint on the outer side wall of the trunk of the tree.

In any of the above schemes, preferably, the rigid main support righting mechanism includes a stud 4 movably passing through holes at two butt joint portions 201 at corresponding ends, two flat portions of a U-shaped hinged support 5 are respectively movably hinged on corresponding outer side walls at two ends of the stud 4, a lock nut 6 is respectively screwed on an external thread section at the end of the stud 4, the two lock nuts 6 are matched to tightly abut against side walls of the two flat portions of the U-shaped hinged support 5, a self-locking telescopic support is mounted at the bottom of the U-shaped hinged support 5, a main ground connecting disc 7 is fixedly welded at the bottom of the self-locking telescopic support, the main ground connecting disc 7 is horizontally abutted and fixed on the ground 3 after being mounted, and a main expansion bolt 8 for wedging under the ground 3 is welded at the bottom of the main ground connecting disc 7. The upper ends of the rigid main support righting mechanisms are hinged to the ends of the two semicircular cutting sleeves 2 in a fixed state mainly by virtue of the studs 4 and the U-shaped hinged support 5 when the rigid main support righting mechanisms are installed, and the ends of the semicircular cutting sleeves 2 can be upwards and inwards abutted due to the inclined arrangement of the self-locking telescopic supporting pieces, so that the tree trunk 1 can be righted or pulled up, the two rigid main support righting mechanisms can right the inclined tree, proper control is realized when the rigid main support righting mechanisms are installed according to the inclined state, and the self-locking telescopic supporting pieces on the rigid main support righting mechanisms can realize the extension or shortening of different lengths as required, and can realize locking after the extension or shortening, so that the installation length can be effectively controlled according to the requirement. The main expansion bolt 8 can be solidified on the ground 3 to be wedged before being wedged below the ground 3, so that the stability after the wedging is enhanced, the probability of being pulled out is reduced, the wedging depth is effectively controlled, and the wedging depth reaches the safe depth.

In any of the above solutions, it is preferable that positioning and anti-drop are achieved between each lock nut 6 and the corresponding outer sidewall of the stud 4 by spot welding. The nut can be effectively prevented from falling off by spot welding after screwing.

In any of the above schemes, preferably, the flexible tie anti-tilting mechanism includes a tie wire rope 9 that is tilted and in a tension state, a pull ring 10 is fixed at an upper end of the tie wire rope 9, the pull ring 10 is hooked on the welding lug 11 at a corresponding position, the welding lug 11 is welded and fixed on an outer side wall at a corresponding position of the semicircular cutting ferrule 2, a bottom of the tie wire rope 9 is fixed on a pair of ground connecting discs 12, the pair of ground connecting discs 12 are horizontally abutted and fixed on the ground 3 after being installed, and a pair of expansion bolts 13 for wedging under the ground 3 are welded at the bottom of the pair of ground connecting discs 12. The drawknot steel wire rope 9 of the flexible drawknot anti-tilting mechanism is a flexible material which can be bent in a natural state, can effectively play a role of drawknot after being tensioned and tensioned, and the drawknot steel wire ropes 9 in all directions are mutually matched to effectively realize multi-directional drawknot stability; in addition, the auxiliary ground connecting disc 12 at the bottom of each drawknot steel wire rope 9 can be fixed at the bottom by wedging the auxiliary expansion bolts 13 with proper depth on the ground 3, so that the stability of the bottom support of the auxiliary ground connecting disc can be effectively ensured, and a circle of structure for retaining water and fixing expansion pieces can be poured on the ground 3 around the root of a tree as required, so that the stability of the bottom fixation of the whole centralizer can be effectively ensured.

In any of the above schemes, preferably, the self-locking telescopic support member includes a locking screw 14 fixed at the bottom center of the U-shaped hinge support 5, an external thread section at the lower end of the locking screw 14 is screwed with a supporting internal screw 15, an internal thread matched with the locking screw 14 is disposed in an inner cavity of the supporting internal screw 15, and the bottom of the supporting internal screw 15 is fixedly welded at the top of the main ground disc 7. The self-locking telescopic support can control the relative screwing length of the locking screw 14 and the rotary support inner screw 15 through the rotary support inner screw 15, so that the purpose of controlling the support length is achieved, the screwing degree of the rotary support inner screw 15 is adjusted in advance according to different tree trunk support heights, the matched state is achieved, the installation operation is carried out after the adjustment is completed, and fine adjustment can be carried out again during the installation.

Example 2:

the combined tree centralizer comprises two semicircular cutting sleeves 2 which are oppositely arranged and matched with cutting sleeves on the outer side wall of a tree trunk 1 at a proper height, wherein the two semicircular cutting sleeves 2 are respectively in mutual abutting connection through abutting parts 201 at two ends, a rigid main support righting mechanism is respectively and movably hinged to the two abutting parts 201 corresponding to the two ends, a plurality of flexible drawknot anti-tilting mechanisms are respectively and alternately arranged on the outer side wall of each semicircular cutting sleeve 2 between the two rigid main support righting mechanisms, each flexible drawknot anti-tilting mechanism is matched with the two rigid main support righting mechanisms to realize multidirectional support and anti-tilting protection on the current tree trunk 1, the bottoms of the rigid main support righting mechanisms and the bottoms of the flexible drawknot anti-tilting mechanisms are fixedly wedged below the ground 3 to realize fixation, and each flexible drawknot anti-tilting mechanism plays an anti-tilting role through mutual drawknot.

In any of the above schemes, preferably, the rigid main support righting mechanism includes a stud 4 movably passing through holes at two butt joint portions 201 at corresponding ends, two flat portions of a U-shaped hinged support 5 are respectively movably hinged on corresponding outer side walls at two ends of the stud 4, a lock nut 6 is respectively screwed on an external thread section at the end of the stud 4, the two lock nuts 6 are matched to tightly abut against side walls of the two flat portions of the U-shaped hinged support 5, a self-locking telescopic support is mounted at the bottom of the U-shaped hinged support 5, a main ground connecting disc 7 is fixedly welded at the bottom of the self-locking telescopic support, the main ground connecting disc 7 is horizontally abutted and fixed on the ground 3 after being mounted, and a main expansion bolt 8 for wedging under the ground 3 is welded at the bottom of the main ground connecting disc 7.

The upper ends of the rigid main support righting mechanisms are hinged to the ends of the two semicircular cutting sleeves 2 in a fixed state mainly by virtue of the studs 4 and the U-shaped hinged support 5 when the rigid main support righting mechanisms are installed, and the ends of the semicircular cutting sleeves 2 can be upwards and inwards abutted due to the inclined arrangement of the self-locking telescopic supporting pieces, so that the tree trunk 1 can be righted or pulled up, the two rigid main support righting mechanisms can right the inclined tree, proper control is realized when the rigid main support righting mechanisms are installed according to the inclined state, and the self-locking telescopic supporting pieces on the rigid main support righting mechanisms can realize the extension or shortening of different lengths as required, and can realize locking after the extension or shortening, so that the installation length can be effectively controlled according to the requirement. The main expansion bolt 8 can be solidified on the ground 3 to be wedged before being wedged below the ground 3, so that the stability after the wedging is enhanced, the probability of being pulled out is reduced, the wedging depth is effectively controlled, and the wedging depth reaches the safe depth.

In any of the above solutions, it is preferable that positioning and anti-drop are achieved between each lock nut 6 and the corresponding outer sidewall of the stud 4 by spot welding.

The nut can be effectively prevented from falling off by spot welding after screwing.

In any of the above schemes, preferably, the flexible tie anti-tilting mechanism includes a tie wire rope 9 that is tilted and in a tension state, a pull ring 10 is fixed at an upper end of the tie wire rope 9, the pull ring 10 is hooked on the welding lug 11 at a corresponding position, the welding lug 11 is welded and fixed on an outer side wall at a corresponding position of the semicircular cutting ferrule 2, a bottom of the tie wire rope 9 is fixed on a pair of ground connecting discs 12, the pair of ground connecting discs 12 are horizontally abutted and fixed on the ground 3 after being installed, and a pair of expansion bolts 13 for wedging under the ground 3 are welded at the bottom of the pair of ground connecting discs 12.

The drawknot steel wire rope 9 of the flexible drawknot anti-tilting mechanism is a flexible material which can be bent in a natural state, can effectively play a role of drawknot after being tensioned and tensioned, and the drawknot steel wire ropes 9 in all directions are mutually matched to effectively realize multi-directional drawknot stability; in addition, the auxiliary ground connecting disc 12 at the bottom of each drawknot steel wire rope 9 can be fixed at the bottom by wedging the auxiliary expansion bolts 13 with proper depth on the ground 3, so that the stability of the bottom support of the auxiliary ground connecting disc can be effectively ensured, and a circle of structure for retaining water and fixing expansion pieces can be poured on the ground 3 around the root of a tree as required, so that the stability of the bottom fixation of the whole centralizer can be effectively ensured.

In any of the above schemes, preferably, the self-locking telescopic support member includes a locking screw 14 fixed at the bottom center of the U-shaped hinge support 5, an external thread section at the lower end of the locking screw 14 is screwed with a supporting internal screw 15, an internal thread matched with the locking screw 14 is disposed in an inner cavity of the supporting internal screw 15, and the bottom of the supporting internal screw 15 is fixedly welded at the top of the main ground disc 7.

The self-locking telescopic support can control the relative screwing length of the locking screw 14 and the rotary support inner screw 15 through the rotary support inner screw 15, so that the purpose of controlling the support length is achieved, the screwing degree of the rotary support inner screw 15 is adjusted in advance according to different tree trunk support heights, the matched state is achieved, the installation operation is carried out after the adjustment is completed, and fine adjustment can be carried out again during the installation.

In any of the above solutions, it is preferable that the external threads provided on the locking screw 14 and the internal threads provided on the supporting internal screw tube 15 are rectangular threads.

The stability of connection can be guaranteed to the rectangle screw thread, can the support strength of screw thread auto-lock simultaneously.

In any of the above schemes, it is preferable that a semicircular flexible protection sleeve 16 is sandwiched between each semicircular cutting ferrule 2 and the outer side wall of the tree trunk 1, and the two semicircular flexible protection sleeves 16 cooperate to realize the coating of the outer side wall of the tree trunk 1.

The flexible protective sleeve can avoid direct rigid contact with the trunk, and effectively protects the trunk.

The specific working principle is as follows:

the combined tree centralizer mainly depends on two opposite rigid main support righting mechanisms to realize bilateral stable support, and a plurality of flexible drawknot anti-tilting mechanisms can be adopted to conduct auxiliary drawknots to ensure the anti-tilting effect of the whole tree, so that the purpose that the rigid support and the flexible drawknots are matched with each other is achieved, and finally the multi-directional stability of the tree can be improved.

In addition, because the stability of the bottom of flexible drawknot anti-tilting mechanism and rigid main support righting mechanism even ground can guarantee the stability of whole structure when using, wherein, two semicircle cutting ferrule 2 can realize the circumference constraint to the trunk lateral wall of trees.

Because the rigid main support righting mechanism is obliquely arranged, the end part of the half cutting sleeve 2 can be upwards and inwards abutted, so that the tree trunk 1 can be righted or tied, the two rigid main support righting mechanisms can righting the tree which is inclined, proper control can be realized when the tree is installed according to the inclined state, and the self-locking telescopic support piece on the rigid main support righting mechanism can realize the extension or shortening of different lengths according to the requirements, and can realize locking after the extension or shortening, so that the installation length can be effectively controlled according to the requirements.

In addition, the main expansion bolt 8 can be solidified on the ground 3 to be wedged before being wedged below the ground 3, so that the stability after the wedging is enhanced, the probability of being pulled out is reduced, and meanwhile, the wedging depth is effectively controlled, so that the wedging depth reaches a safe depth. After the rigid main support righting mechanism is installed, a plurality of flexible drawknot anti-tilting mechanisms can be installed at intervals along the circumferential direction, and the flexible drawknot anti-tilting mechanisms can be in a tensioning state during installation, so that the drawknot of trees can be effectively realized, and meanwhile, the multi-directional mutual drawknot can be realized by the flexible drawknot anti-tilting mechanisms only by means of tension, so that the anti-tilting effect is achieved.

The tree centralizer adopts a combination of the rigid support and the flexible drawknot, can effectively ensure the support and the anti-tilting protection of the whole tree in the wind load state, can ensure the reliability of the support by the two rigid main support righting mechanisms, and can better realize multidirectional mutual pulling anti-tilting by matching with a plurality of flexible drawknot anti-tilting mechanisms convenient to install and improve the righting effect. The rigid main support righting mechanism can preliminarily determine the installation position through the pre-use requirement, then the adjustability in installation can be guaranteed through controlling the extending length of the self-locking telescopic support piece, the operation is flexible and controllable, and when the length of the self-locking telescopic support piece is adjusted, self-locking in the axial direction can be realized, and the support reliability is higher. When a plurality of circumferentially spaced flexible drawknot anti-tilting mechanisms are installed, all the flexible drawknot anti-tilting mechanisms are integrally installed, and the steel wire ropes are in a flexible state, so that the operation is convenient. The bottoms of the two rigid main supporting righting mechanisms and the six flexible drawknot anti-tilting mechanisms are wedged below the ground 3 by virtue of the expansion connecting pieces, so that the strength of the whole bottom of the centralizer in contact with the ground can be effectively ensured, the stability of the bottom of the centralizer is ensured, and the expansion pieces can be reinforced by pre-piling and coagulating in a proper environment as required during construction.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model and are intended to be within the scope of the appended claims and description; any alternative modifications or variations to the embodiments of the present utility model will fall within the scope of the present utility model for those skilled in the art.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. Combined tree centralizer, its characterized in that: the device comprises two semicircular cutting sleeves which are oppositely arranged and matched with cutting sleeves on the outer side wall of a tree trunk at a proper height, wherein the two semicircular cutting sleeves are respectively in mutual butt joint through butt joint parts of two end parts, a rigid main support righting mechanism is movably hinged to the two butt joint parts corresponding to the end parts, a plurality of flexible drawknot anti-tilting mechanisms are respectively arranged on the outer side wall of each semicircular cutting sleeve between the two rigid main support righting mechanisms at intervals, each flexible drawknot anti-tilting mechanism is matched with the two rigid main support righting mechanisms to realize multidirectional support and anti-tilting protection on the current tree trunk, each rigid main support righting mechanism and the bottom of each flexible drawknot anti-tilting mechanism are fixedly wedged below the ground to realize fixation, and each flexible drawknot anti-tilting mechanism plays an anti-tilting role through mutual drawknot;

a semicircular flexible protective sleeve is clamped between each semicircular cutting sleeve and the outer side wall of the tree trunk, and the two semicircular flexible protective sleeves are matched to cover the outer side wall of the tree trunk.

2. The modular tree centralizer of claim 1, wherein: the rigid main support righting mechanism comprises a double-end stud movably penetrating through holes at two butt joint parts of corresponding end parts, two straight parts of a U-shaped hinged support are respectively hinged to corresponding outer side walls of the two end parts of the double-end stud, locking nuts are respectively screwed on outer thread sections of the end parts of the double-end stud, the locking nuts are matched to tightly abut against the side walls of the two straight parts of the U-shaped hinged support, a self-locking telescopic support piece is mounted at the bottom of the U-shaped hinged support piece, a main ground connecting disc is fixedly welded at the bottom of the self-locking telescopic support piece, the main ground connecting disc is horizontally abutted and fixed on the ground after being mounted, and a main expansion bolt used for wedging under the ground is welded at the bottom of the main ground connecting disc.

3. The modular tree centralizer of claim 2, wherein: and positioning and anti-falling are realized between each locking nut and the corresponding outer side wall of the double-end stud through spot welding.

4. A modular tree centralizer as claimed in claim 3, wherein: the flexible drawknot anti-tilting mechanism comprises a drawknot steel wire rope which is inclined and in a tensioning state, a pull ring is fixed at the upper end of the drawknot steel wire rope, the pull ring is hooked on a welding lug seat at a corresponding position, the welding lug seat is welded and fixed on the outer side wall of the corresponding position of the semicircular cutting sleeve, the bottom of the drawknot steel wire rope is fixed on a pair of ground connecting discs, the pair of ground connecting discs are horizontally propped and fixed on the ground after being installed, and a pair of expansion bolts for wedging the ground below are welded at the bottom of the pair of ground connecting discs.

5. The modular tree centralizer of claim 4, wherein: the self-locking telescopic support comprises a locking screw rod fixed at the center of the bottom of the U-shaped hinged support, an external thread section at the lower end of the locking screw rod is screwed with a support inner screw tube, an inner cavity of the support inner screw tube is provided with an inner thread matched with the locking screw rod, and the bottom of the support inner screw tube is fixedly welded at the top of the main ground connecting disc.

6. The modular tree centralizer of claim 5, wherein: the external threads arranged on the locking screw and the internal threads arranged on the supporting internal screw tube are rectangular threads.