Clamping device capable of preventing chain from being broken

Abstract

The utility model discloses a chain anti-fracture clamping device which comprises a first clamping plate, a second clamping plate and a mounting seat, the first clamping plate and the second clamping plate are used for clamping the mounting seat, the mounting seat is used for mounting a chain, the first clamping plate and the second clamping plate are oppositely arranged, and the first clamping plate and the second clamping plate are detachably connected. The mounting base is detachably arranged between the first clamping plate and the second clamping plate, and a lifting rod used for lifting is arranged on the lower side of the mounting base. According to the clamping device, the chain and the hanging rod are clamped through the first clamping plate and the second clamping plate, the situation that a lift car and a weight box fall and are damaged due to breakage of the chain is prevented, and production safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of spinning production devices, in particular to a chain anti-breakage clamping device. Background Art

[0002] The POY filament box is lifted by a chain hoist through an underground passage to the disassembly station in the texturing workshop. The existing hoist consists of 4 chains, connecting the car and the counterweight box with chain buckles, and then the reducer drives the chain gear to rotate. The car and the counterweight box move up and down, and the POY box is lifted up from the underground passage.

[0003] The existing connection method between the hoist chain and the car and counterweight box is to directly connect the chain buckle to the suspension rod. When the chain buckle spring falls off, the chain breaks from here, causing the car and counterweight box to fall and be damaged, which brings considerable difficulty to maintenance. Therefore, a new technical solution is urgently needed to solve at least one of the above technical problems. Summary of the invention

[0004] In view of the above-mentioned deficiencies, the purpose of the utility model is to provide a chain anti-breakage clamping device. When the chain breaks, the first clamping plate and the second clamping plate clamp the chain and the hanger to prevent the chain from breaking and causing the car and counterweight box to fall and be damaged, thereby increasing production safety.

[0005] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the utility model is:

[0006] A chain anti-breakage clamping device, characterized by comprising:

[0007] A first clamping plate and a second clamping plate for clamping the mounting seat, the first clamping plate and the second clamping plate are arranged opposite to each other, and the first clamping plate and the second clamping plate are detachably connected;

[0008] The mounting seat is used for mounting the chain, and the mounting seat is detachably arranged between the first clamping plate and the second clamping plate. A suspension rod for hoisting is arranged at the lower side of the mounting seat.

[0009] As a preferred technical solution, the mounting seat is provided with an avoidance groove penetrating therethrough in a transverse direction, and two groove walls of the avoidance groove are respectively provided with mounting holes penetrating therethrough in a longitudinal direction.

[0010] As a preferred technical solution, a first rib is provided at the bottom end of the first clamping plate, and a second rib is provided at the bottom end of the second clamping plate, and the upper sides of the first rib and the second rib abut against the lower side of the mounting seat.

[0011] As a preferred technical solution, the upper portion of the first clamping plate is provided with a plurality of first upper fastening holes penetrating therethrough along the transverse direction, and the upper portion of the second clamping plate is provided with a plurality of second upper fastening holes penetrating therethrough along the transverse direction, the first upper fastening holes and the second upper fastening holes are arranged correspondingly, and first fasteners are arranged in the first upper fastening holes and the second upper fastening holes.

[0012] As a preferred technical solution, the first guard side is provided with a plurality of first lower fastening holes penetrating therethrough in the transverse direction, and the second guard side is provided with a plurality of second lower fastening holes penetrating therethrough in the transverse direction, the first lower fastening holes and the second lower fastening holes are arranged correspondingly, and second fasteners are arranged in the first lower fastening holes and the second lower fastening holes.

[0013] As a preferred technical solution, the upper end of the groove wall of the avoidance groove is provided with a chamfer.

[0014] As a preferred technical solution, a buffer portion is provided at the connection between the suspension rod and the mounting seat.

[0015] As a preferred technical solution, the outer peripheral side of the suspension rod is provided with an external thread.

[0016] As a preferred technical solution, the number of the first upper fastening holes is 4, 2 of the first upper fastening holes form 2 groups, the 2 groups of the first upper fastening holes are symmetrically arranged, and the 2 first upper fastening holes in each group are arranged vertically; the number of the first lower fastening holes is 4, 2 of the first lower fastening holes form 1 group, the 2 groups of the first lower fastening holes are symmetrically arranged, and the 4 first lower fastening holes are arranged linearly along the longitudinal direction.

[0017] As a preferred technical solution, the first fastener is a hexagonal bolt, and the second fastener is a hexagon socket countersunk screw.

[0018] Compared with the traditional technical solution, the beneficial effects of the utility model are:

[0019] 1) The chain is installed on the mounting seat, and the first clamping plate and the second clamping plate clamp the mounting seat and the chain in the middle. The suspension rod is used to hoist the car and the counterweight box to prevent the chain from breaking and causing the car and the counterweight box to fall and be damaged, and the production safety is high;

[0020] 2) Install one chain on each of the two mounting holes. After installing the first fastener, the first fastener passes through the chain and clamps the chain buckle on the chain, which has a good clamping effect.

[0021] 3) The first rib and the second rib can block the mounting seat, so that the mounting seat will not fall, thus improving stability;

[0022] 4) 4 first upper fastening holes, 4 second upper fastening holes, 4 first lower fastening holes and 4 second lower fastening holes improve the fastening effect and provide good stability after installation;

[0023] 5) The chamfers on the groove wall prevent sharp corners from scratching the chain, the first clamping plate and the second clamping plate;

[0024] 6) The external thread of the suspension rod can be connected with the car and counterweight box threads, which is convenient for installation and disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 A structural diagram of a clamping device provided in one embodiment of the utility model;

[0026] Figure 2 for Figure 1 A view from another direction;

[0027] Figure 3 A structural diagram of a first clamping plate and a second clamping plate provided in one embodiment of the utility model;

[0028] Figure 4 A structural diagram of a mounting base and a suspension rod provided for one embodiment of the utility model.

[0029] exist Figure 1-Figure 4 1. first clamping plate; 101. first rib; 102. first upper fastening hole; 103. first lower fastening hole; 2. second clamping plate; 201. second rib; 202. second upper fastening hole; 203. second lower fastening hole; 3. mounting seat; 301. avoidance groove; 302. mounting hole; 303. chamfer; 4. suspension rod; 401. buffer part; 5. first fastener; 6. second fastener; 7. chain. DETAILED DESCRIPTION

[0030] The utility model is further described below in conjunction with the accompanying drawings.

[0031] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "top", "bottom", "left", "right", "front", "back", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0032] Please refer to Figure 1-Figure 4An embodiment of the utility model provides a chain 7 anti-breakage clamping device, comprising a first clamping plate 1 and a second clamping plate 2 for clamping a mounting seat 3, and the mounting seat 3 for mounting the chain 7, the first clamping plate 1 and the second clamping plate 2 are arranged opposite to each other, the first clamping plate 1 and the second clamping plate 2 are detachably connected, the mounting seat 3 is detachably arranged between the first clamping plate 1 and the second clamping plate 2, and a hoisting rod 4 for hoisting is arranged at the lower side of the mounting seat 3.

[0033] The chain 7 is installed on the mounting seat 3, and the first clamping plate 1 and the second clamping plate 2 clamp the mounting seat 3 and the chain 7 in the middle. The suspension rod 4 is used to hoist the car and the counterweight box to prevent the chain 7 from breaking and causing the car and the counterweight box to fall and be damaged, thereby ensuring high production safety.

[0034] like Figure 1 and Figure 4 As shown, the mounting seat 3 is provided with an avoidance groove 301 which penetrates it in the horizontal direction, and the two groove walls of the avoidance groove 301 are respectively provided with mounting holes 302 which penetrate it in the longitudinal direction. A chain buckle is provided on the chain 7, and the chain buckle is inserted into the mounting hole 302, and the chain 7 is installed on the mounting seat 3. One chain 7 is installed in each mounting hole 302, and the chain has good stability after being installed on the mounting seat 3.

[0035] like Figure 1-Figure 3 As shown, a first side rib 101 is provided at the bottom end of the first clamping plate 1, and a second side rib 201 is provided at the bottom end of the second clamping plate 2. The upper sides of the first side rib 101 and the second side rib 201 abut against the lower side of the mounting seat 3. The first side rib 101 and the second side rib 201 can block the mounting seat 3 so that the mounting seat 3 will not fall, thereby improving stability.

[0036] like Figure 1-Figure 3 As shown, the first clamping plate 1 is provided with a plurality of first upper fastening holes 102 penetrating therethrough along the transverse direction on the upper portion, and the second clamping plate 2 is provided with a plurality of second upper fastening holes 202 penetrating therethrough along the transverse direction on the upper portion, the first upper fastening holes 102 and the second upper fastening holes 202 are provided correspondingly, and first fasteners 5 are provided in the first upper fastening holes 102 and the second upper fastening holes 202, the first fasteners 5 improve the fastening effect, and have good stability after installation, and after the first fasteners 5 are installed, the first fasteners 5 pass through the chain 7 and clamp the chain buckle on the chain 7, and have a good clamping effect.

[0037] like Figure 1-Figure 3As shown, the first retaining edge 101 is provided with a plurality of first lower fastening holes 103 penetrating therethrough along the transverse direction, and the second retaining edge 201 is provided with a plurality of second lower fastening holes 203 penetrating therethrough along the transverse direction, the first lower fastening holes 103 and the second lower fastening holes 203 are arranged correspondingly, and second fasteners 6 are arranged in the first lower fastening holes 103 and the second lower fastening holes 203, and the second fasteners 6 improve the fastening effect and have good stability after installation.

[0038] like Figure 4 As shown, the upper end of the groove wall of the avoidance groove 301 is provided with a chamfer 303 , and the chamfer 303 on the groove wall prevents the chain 7 , the first clamping plate 1 and the second clamping plate 2 from being scratched by sharp corners.

[0039] like Figure 4 As shown, a buffer portion 401 is provided at the connection between the suspension rod 4 and the mounting seat 3, and the shape of the buffer portion 401 is a trapezoidal platform, so that the connection between the suspension rod 4 and the mounting seat 3 is firm and not easy to crack.

[0040] like Figure 4 As shown, the outer peripheral side of the suspension rod 4 is provided with external threads, and the suspension rod 4 is provided with external threads that can be threadedly connected with the car and the counterweight box, which is convenient for installation and disassembly.

[0041] like Figure 1-Figure 3 As shown, the number of the first upper fastening holes 102 is 4, 2 of the first upper fastening holes 102 form 2 groups, the 2 groups of the first upper fastening holes 102 are symmetrically arranged, the 2 first upper fastening holes 102 in each group are arranged vertically, the number of the first lower fastening holes 103 is 4, 2 of the first lower fastening holes 103 form 1 group, the 2 groups of the first lower fastening holes 103 are symmetrically arranged, the 4 first lower fastening holes 103 are arranged linearly along the longitudinal direction, the mounting seat 3 is located between the 2 groups of the first lower fastening holes 103, the 4 first upper fastening holes 102 and the 4 second upper fastening holes 202 fasten the upper part of the first clamping plate 1 and the second clamping plate 2, the 4 first lower fastening holes 103 and the 4 second lower fastening holes 203 fasten the bottom of the first clamping plate 1 and the second clamping plate 2, thereby improving the fastening effect and achieving good stability after installation.

[0042] like Figure 1 and Figure 2 As shown, the first fastener 5 is a hexagonal bolt, and the second fastener 6 is a hexagon socket countersunk screw, which cooperates with a nut, is easy to select, easy to install and disassemble, and has a good fastening effect.

[0043] Any numerical value cited herein includes all values ​​of lower and upper values ​​that increase by one unit from the lower limit to the upper limit, and there is at least a two-unit interval between any lower value and any higher value. For example, if the value of the quantity of a component or a process variable (such as temperature, pressure, time, etc.) is stated to be from 1 to 90, preferably from 20 to 80, and more preferably from 30 to 70, the purpose is to illustrate that values ​​such as 15 to 85, 22 to 68, 43 to 51, 30 to 32 are also explicitly listed in the specification. For values ​​less than 1, one unit is appropriately considered to be 0.0001, 0.001, 0.01, 0.1. These are merely examples that are intended to be clearly expressed, and it can be considered that all possible combinations of numerical values ​​listed between the lowest value and the highest value are clearly stated in the specification in a similar manner.

[0044] Unless otherwise indicated, all ranges include the endpoints and all numbers between the endpoints. "About" or "approximately" used with a range applies to both endpoints of the range. Thus, "about 20 to 30" is intended to cover "about 20 to about 30", including at least the specified endpoints.

[0045] All articles and references disclosed, including patent applications and publications, are incorporated herein by reference for all purposes. The term "consisting essentially of..." to describe a combination should include the identified elements, ingredients, parts or steps and other elements, ingredients, parts or steps that do not substantially affect the basic novel characteristics of the combination. The use of the terms "comprising" or "including" to describe a combination of elements, ingredients, parts or steps herein also contemplates embodiments that consist essentially of these elements, ingredients, parts or steps. By using the term "may", it is intended to indicate that any attribute described that "may" include is optional.

[0046] Multiple elements, ingredients, parts or steps can be provided by a single integrated element, ingredient, part or step. Alternatively, a single integrated element, ingredient, part or step can be divided into separate multiple elements, ingredients, parts or steps. The disclosure "one" or "an" used to describe an element, ingredient, part or step is not intended to exclude other elements, ingredients, parts or steps.

[0047] It should be understood that the above description is for illustration and not for limitation. By reading the above description, many embodiments and many applications beyond the examples provided will be apparent to those skilled in the art. Therefore, the scope of the present teachings should not be determined with reference to the above description, but should be determined with reference to the appended claims and the full scope of equivalents possessed by these claims. For the purpose of comprehensiveness, all articles and references, including the disclosures of patent applications and announcements, are incorporated herein by reference. The omission of any aspect of the subject matter disclosed herein in the preceding claims is not intended to abandon the subject matter, nor should it be considered that the inventor has not considered the subject matter as part of the disclosed utility model subject matter.

Claims

1. A chain anti-breakage clamping device, characterized in that: include: A first clamping plate and a second clamping plate for clamping the mounting seat, the first clamping plate and the second clamping plate are arranged opposite to each other, and the first clamping plate and the second clamping plate are detachably connected; The mounting seat is used for mounting the chain, and the mounting seat is detachably arranged between the first clamping plate and the second clamping plate. A suspension rod for hoisting is arranged at the lower side of the mounting seat.

2. The chain anti-breakage clamping device according to claim 1, characterized in that: The mounting seat is provided with an avoidance groove penetrating the mounting seat in a transverse direction, and two groove walls of the avoidance groove are respectively provided with mounting holes penetrating the mounting seat in a longitudinal direction.

3. The chain anti-breakage clamping device according to claim 2, characterized in that: A first rib is disposed at the bottom end of the first clamping plate, and a second rib is disposed at the bottom end of the second clamping plate. The upper sides of the first rib and the second rib abut against the lower side of the mounting seat.

4. The chain anti-breakage clamping device according to claim 3, characterized in that: The upper portion of the first clamping plate is provided with a plurality of first upper fastening holes penetrating therethrough in the transverse direction, and the upper portion of the second clamping plate is provided with a plurality of second upper fastening holes penetrating therethrough in the transverse direction. The first upper fastening holes and the second upper fastening holes are arranged correspondingly, and first fasteners are arranged in the first upper fastening holes and the second upper fastening holes.

5. The chain anti-breakage clamping device according to claim 4, characterized in that: The first guard side is provided with a plurality of first lower fastening holes penetrating therethrough in the transverse direction, and the second guard side is provided with a plurality of second lower fastening holes penetrating therethrough in the transverse direction. The first lower fastening holes and the second lower fastening holes are arranged correspondingly, and second fasteners are arranged in the first lower fastening holes and the second lower fastening holes.

6. The chain anti-breakage clamping device according to claim 2, characterized in that: The upper end of the groove wall of the avoidance groove is provided with a chamfer.

7. The chain anti-breakage clamping device according to claim 1, characterized in that: A buffer portion is provided at the connection between the suspension rod and the mounting seat.

8. The chain anti-breakage clamping device according to claim 1, characterized in that: The outer peripheral side of the suspension rod is provided with an external thread.

9. The chain anti-breakage clamping device according to claim 5, characterized in that: The number of the first upper fastening holes is 4, 2 of the first upper fastening holes form 2 groups, the 2 groups of the first upper fastening holes are symmetrically arranged, and the 2 first upper fastening holes in each group are arranged vertically. The number of the first lower fastening holes is 4, 2 of the first lower fastening holes form 1 group, the 2 groups of the first lower fastening holes are symmetrically arranged, and the 4 first lower fastening holes are arranged linearly along the longitudinal direction.

10. The chain anti-breakage clamping device according to claim 5, characterized in that: The first fastener is a hexagonal bolt, and the second fastener is a hexagon socket countersunk screw.

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