CN216242140U

CN216242140U - Anti-fracture rack

Info

Publication number: CN216242140U
Application number: CN202122705416.1U
Authority: CN
Inventors: 李佳; 李建明; 王志强; 吴正达; 孙俊杰
Original assignee: Changshu Anxun Rack Co ltd
Current assignee: Changshu Anxun Rack Co ltd
Priority date: 2021-11-05
Filing date: 2021-11-05
Publication date: 2022-04-08
Anticipated expiration: 2031-11-05

Abstract

The utility model discloses an anti-fracture rack which comprises a rack and a connecting assembly, wherein a tooth block is arranged above the rack, the tooth block and the rack are of an integrated structure, first circular grooves are formed in the front side and the rear side of the tooth block, an inner groove is formed in the left side and the right side of the rack in a penetrating mode, the connecting assembly for splicing the rack is installed inside the inner groove, the connecting assembly comprises a first connecting block, an installing groove, a first telescopic block, a telescopic spring and a supporting block, the installing groove is formed in each of two sides of one end of the first connecting block, the first telescopic block is installed inside the installing groove, the telescopic spring is connected below the first telescopic block, and the supporting block is arranged at the other end of the telescopic spring. This prevent cracked rack passes through coupling assembling, dismantles the setting of subassembly and fixed subassembly, avoids complicated concatenation process, leads to the waste of staff's time, increases the practicality of the device self, and what set up through inside groove and anti rust coating is effectual has increased the device life, increases economic benefits.

Description

Anti-fracture rack

Technical Field

The utility model relates to the field of racks, in particular to an anti-fracture rack.

Background

The rack is a special gear with teeth distributed on the strip-shaped body. The rack is also divided into a straight rack and a helical rack which are respectively matched with a straight cylindrical gear and a helical cylindrical gear; the tooth profile of the rack is a straight line rather than an involute (plane for the tooth surface), which is equivalent to a cylindrical gear with an infinite reference circle radius.

The existing rack has the problem of poor splicing function, when the length of the rack cannot meet the requirement, a worker is required to splice the rack, the time of the worker is wasted in the complex splicing process, and technical innovation is performed on the basis of the existing device according to the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fracture-preventing rack so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a prevent cracked rack, includes rack and coupling assembling, the rack top is provided with the pick, and pick and rack structure as an organic whole, first circular slot has been seted up to the front and back both sides of pick, the rack left and right sides runs through and has seted up the inside groove for the rack concatenation coupling assembling installs inside the inside groove, coupling assembling includes first link block, mounting groove, first flexible piece, expanding spring and supporting shoe, the both sides of first link block one end all are provided with the mounting groove, and mounting groove internally mounted has first flexible piece, first flexible piece below is connected with expanding spring, and the expanding spring other end is provided with the supporting shoe, first flexible piece passes through expanding spring and supporting shoe constitution elastic connection.

Preferably, the mounting groove, the first telescopic block and the telescopic spring are symmetrically arranged with a central axis of the first connecting block.

Preferably, the size of the outer wall of the first connecting block is smaller than that of the inner wall of the inner groove, and the first connecting block and the inner groove are distributed in parallel.

Preferably, the first telescopic block mounted inside the rack is far away from one end of the inner groove and is provided with a dismounting assembly used for quick dismounting, a fixing assembly used for fixing the rack is arranged below the outer portion of the rack, and the outer portion of the rack is coated with an antirust coating.

Preferably, the disassembling component comprises a second telescopic block, a second connecting block, a top block and a second circular groove, wherein the second connecting block is connected to one side of the second telescopic block, the top block is arranged at the other end of the second connecting block, and the second circular groove is formed in one side, close to the top block, of the rack.

Preferably, the second telescopic block, the second connecting block and the jacking block are symmetrically arranged by using the central axis of the rack, and the outer wall of the second connecting block is matched with the inner wall of the second circular groove in size.

Preferably, the fixing assembly comprises a fixing bolt, a fixing block, a movable groove and a fixing groove, the fixing block is fixedly connected with the rack through the fixing bolt, the movable groove is formed in the fixing block, and the fixing groove is formed in the movable groove at equal intervals.

Preferably, the fixed block and the rack are distributed in parallel, and the fixed slots are distributed in the fixed block at equal intervals.

Compared with the prior art, the utility model has the beneficial effects that: the anti-fracture rack avoids the time waste of workers due to a complex splicing process through the arrangement of the connecting assembly, the disassembling assembly and the fixing assembly, increases the practicability of the device, prolongs the service life of the device through the arrangement effect of the inner groove and the antirust coating, and increases the economic benefit;

1. when two racks need to be spliced, one side of the first connecting block is placed at the inlet of the inner groove of the rack, the first telescopic block is extruded and is contracted inwards, then the first telescopic block reaches the position of the second circular groove, the first connecting block is popped out through the acting force of the telescopic spring and the supporting block, the two racks are clamped, then the fixed groove of the fixed block below the racks is moved to the position of the threaded groove through the movable groove, the fixed bolt is screwed, the fixed bolt is installed, the racks are connected more stably, and when the two racks need to be disassembled, the second telescopic blocks on the two sides are pressed, and pressure is applied to the ejector block in the second connecting block through the second telescopic blocks. The first telescopic block on one side of the jacking block is retracted inwards, then the rack is pulled out, and the disassembly is completed, so that the splicing of the racks is convenient, the time waste of workers due to a complex splicing process is avoided, and the practicability of the device is improved;

2. the anti-rust paint is prepared by compounding the main component of phytate serving as a metal strong chelating agent and other water-based auxiliary agents. The phytate is a natural nontoxic organic chemical product extracted from grain crops, and when the phytate is used as a magnetic material antirust agent, the phytate can be quickly chelated with metal on the surface to form a layer of compact monomolecular complex protective film which can effectively inhibit the corrosion of the metal;

drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic side sectional partial structure view of the present invention;

FIG. 4 is a schematic view of the detachment assembly of the present invention;

FIG. 5 is a schematic view of a connecting assembly according to the present invention;

FIG. 6 is a schematic view of a fixing assembly according to the present invention.

In the figure: 1. a rack; 2. a tooth block; 3. a first circular groove; 4. an inner tank; 5. a connecting assembly; 501. a first connection block; 502. mounting grooves; 503. a first telescopic block; 504. a tension spring; 505. a support block; 6. disassembling the assembly; 601. a second telescopic block; 602. a second connecting block; 603. a top block; 604. a second circular groove; 7. a fixing assembly; 701. fixing the bolt; 702. a fixed block; 703. a movable groove; 704. fixing grooves; 8. and (4) antirust coating.

Detailed Description

As shown in fig. 1-3, a fracture-proof rack, a tooth block 2 is arranged above a rack 1, the tooth block 2 and the rack 1 are integrated, the front and the back sides of the tooth block 2 are provided with first circular grooves 3, the left and the right sides of the rack 1 are provided with an inner groove 4 in a penetrating way, the size of the outer wall of the first connecting block 501 is smaller than that of the inner wall of the inner groove 4, the first connecting block 501 is parallel to the inner groove 4, a disassembling component 6 for quick disassembling is arranged at one end of the first telescopic block 503 far away from the inner groove 4 in the rack 1, and a fixing component 7 for fixing the rack 1 is arranged below the outer part of the rack 1, the outer part of the rack 1 is coated with an antirust coating 8, the surface of the rack 1 is coated with an antirust coating 8, the antirust coating 8 is water-based metal antirust paint, and the water-based metal antirust paint is prepared by compounding a metal strong chelating agent phytic acid ester serving as a main component and other water-based auxiliary agents. The phytate is a natural nontoxic organic chemical product extracted from grain crops, and when the phytate is used as a magnetic material antirust agent, the phytate can be quickly chelated with metal on the surface to form a layer of compact monomolecular complex protective film which can effectively inhibit the corrosion of the metal, an inner groove 4 is also arranged inside the rack 1, the inner groove 4 is in a through type design, the inside is hollow, various supports can be formed at the center of the hollow rack 1, the stress of the edge is balanced, and the rack is not easy to bend in any direction, so the phytate is not easy to break, the service life of the device is effectively prolonged, and the economic benefit is increased.

As shown in fig. 4, the detaching assembly 6 includes a second telescopic block 601, a second connecting block 602, a top block 603 and a second circular groove 604, one side of the second telescopic block 601 is connected with the second connecting block 602, and the other end of the second connecting block 602 is provided with the top block 603, one side of the rack 1 close to the top block 603 is provided with the second circular groove 604, the second telescopic block 601, the second connecting block 602 and the top block 603 are symmetrically arranged with a central axis of the rack 1, and the outer wall of the second connecting block 602 is identical to the inner wall of the second circular groove 604 in size, when detaching is required, the second telescopic blocks 601 at both sides are pressed, and pressure is applied to the top block 603 inside the second connecting block 602 through the second telescopic block 601. The first telescopic block 503 on one side of the top block 603 is retracted inwards, and then the rack 1 is drawn out to finish disassembly, so that the structure facilitates the splicing of the racks 1, avoids the time waste of workers due to a complex splicing process, and increases the practicability of the device;

as shown in fig. 5, the connecting assembly 5 for splicing the racks 1 is installed inside the inner tank 4, the connecting assembly 5 includes a first connecting block 501, an installation groove 502, a first expansion block 503, an expansion spring 504 and a support block 505, the installation groove 502 is formed on both sides of one end of the first connecting block 501, the first expansion block 503 is installed inside the installation groove 502, the expansion spring 504 is connected below the first expansion block 503, the support block 505 is arranged on the other end of the expansion spring 504, the first expansion block 503 is elastically connected with the support block 505 through the expansion spring 504, the installation groove 502, the first expansion block 503 and the expansion spring 504 are symmetrically arranged around the central axis of the first connecting block 501, when two racks 1 are to be spliced, one side of the first connecting block 501 is first placed at the inlet of the inner tank 4 of the rack 1, the first expansion block 503 is pressed to contract inwards, and then reaches the position of the second circular groove 604, the two racks 1 are clamped by popping up the two racks through the acting force of the extension spring 504 and the supporting block 505;

as shown in fig. 6, the fixing assembly 7 includes a fixing bolt 701, a fixing block 702, a movable groove 703 and a fixing groove 704, the fixing block 702 is fixedly connected to the rack 1 through the fixing bolt 701, the movable groove 703 is formed inside the fixing block 702, the fixing grooves 704 are formed inside the movable groove 703 at equal intervals, the fixing block 702 and the rack 1 are distributed in parallel, the fixing grooves 704 are distributed at equal intervals inside the fixing block 702, the fixing groove 704 of the fixing block 702 below the rack 1 is moved to the position of the threaded groove through the movable groove 703, and the fixing bolt 701 is screwed to install the fixing groove, so that the connection of the rack 1 is more stable.

The working principle is as follows: when the anti-fracture rack is used, firstly, when two racks 1 need to be spliced, one side of a first connecting block 501 is placed at the inlet of an inner groove 4 of the rack 1, a first telescopic block 503 is extruded and contracted inwards, then the first connecting block arrives at the position of a second circular groove 604, the first connecting block pops up through the acting force of a telescopic spring 504 and a supporting block 505, the two racks 1 are clamped, then a fixed groove 704 of a fixed block 702 below the rack 1 is moved to the position of a threaded groove through a movable groove 703, a fixed bolt 701 is screwed, the rack 1 is installed, the connection of the racks 1 is more stable, when the rack needs to be disassembled, the second telescopic blocks 601 at two sides are pressed, and pressure is applied to a top block 603 inside the second connecting block 602 through the second telescopic blocks 601. Make the first flexible piece 503 of kicking block 603 one side contract to inside, take rack 1 out afterwards, accomplish the dismantlement, this structure makes the concatenation between the rack 1 convenient and fast, avoids complicated concatenation process, leads to the waste of staff's time, increases the practicality of the device self, and this is exactly this rack theory of operation of preventing splitting.

Claims

1. The anti-fracture rack comprises a rack (1) and a connecting assembly (5), and is characterized in that a toothed block (2) is arranged above the rack (1), the toothed block (2) and the rack (1) are of an integrated structure, first circular grooves (3) are formed in the front side and the rear side of the toothed block (2), inner grooves (4) are formed in the left side and the right side of the rack (1) in a penetrating mode, the connecting assembly (5) for splicing the rack (1) is installed inside the inner grooves (4), the connecting assembly (5) comprises a first connecting block (501), an installation groove (502), a first telescopic block (503), a telescopic spring (504) and a supporting block (505), the installation groove (502) is formed in each of two sides of one end of the first connecting block (501), the first telescopic block (503) is installed inside the installation groove (502), the telescopic spring (504) is connected below the first telescopic block (503), and the other end of the extension spring (504) is provided with a supporting block (505), and the first extension block (503) is elastically connected with the supporting block (505) through the extension spring (504).

2. The rack of claim 1, wherein the mounting groove (502), the first expansion block (503) and the expansion spring (504) are symmetrically arranged about a central axis of the first connecting block (501).

3. An anti-fracture rack according to claim 1, wherein the outer wall of the first connecting block (501) has a smaller size than the inner wall of the inner tank (4), and the first connecting block (501) and the inner tank (4) are arranged in parallel.

4. The fracture-preventing rack according to claim 1, wherein a disassembling component (6) for quick disassembly is installed at one end, away from the inner groove (4), of the first telescopic block (503) installed inside the rack (1), a fixing component (7) for fixing the rack (1) is arranged below the outside of the rack (1), and the outside of the rack (1) is coated with a rust-preventing coating (8).

5. The fracture-preventing rack according to claim 4, wherein the disassembling component (6) comprises a second telescopic block (601), a second connecting block (602), a top block (603) and a second circular groove (604), the second connecting block (602) is connected to one side of the second telescopic block (601), the top block (603) is arranged at the other end of the second connecting block (602), and the second circular groove (604) is arranged on one side of the rack (1) close to the top block (603).

6. The fracture-preventing rack according to claim 5, wherein the second telescopic block (601), the second connecting block (602) and the top block (603) are symmetrically arranged along the central axis of the rack (1), and the outer wall of the second connecting block (602) is matched with the inner wall of the second circular groove (604) in size.

7. The fracture-preventing rack according to claim 4, wherein the fixing component (7) comprises a fixing bolt (701), a fixing block (702), a movable groove (703) and a fixing groove (704), the fixing block (702) is fixedly connected with the rack (1) through the fixing bolt (701), the movable groove (703) is formed in the fixing block (702), and the fixing grooves (704) are formed in the movable groove (703) at equal intervals.

8. The fracture-prevention rack as claimed in claim 7, wherein the fixing blocks (702) and the rack (1) are arranged in parallel, and the fixing grooves (704) are arranged in the fixing blocks (702) at equal intervals.