Joint group of chain

Abstract

The utility model relates to the technical field of chains, in particular to a chain connector set which comprises a first fixing plate, a connecting shaft, a connector assembly and a second fixing plate, the second fixing plate is fixedly connected with the connecting shaft, the first fixing plate is fixedly connected with the connecting shaft, the connector assembly comprises two butt joint plates, a butt joint shaft and a shaft sleeve, and the shaft sleeve is fixedly connected with the butt joint shaft. The two ends of the butt-joint shaft are fixedly connected with the corresponding butt-joint plates respectively, the other ends of the two butt-joint plates are rotationally connected with the connecting shaft, the butt-joint plates and the butt-joint shaft can be installed by workers more conveniently, the two adjacent butt-joint plates are installed on the corresponding first fixing plate or the second fixing plate, the length of the chain can be continuously increased, and therefore the chain can be conveniently installed. By means of the design, the problems that the connection continuity cannot be kept in the mutual connection process of the first fixing plate and the second fixing plate which are adjacent, and installation is inconvenient are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of chains, in particular to a chain joint group. Background Art

[0002] The chain end joint is generally a joint used to connect and fix the chain ends when the two ends of the chain are connected. It is an indispensable component of the chain and is used on various chains. When the joint is fixed, an external bayonet pin is required for positioning. The bayonet pin is exposed on the outside of the joint, resulting in the joint and the chain being of different sizes, and the joint will hinder the use of the chain.

[0003] In the prior art, the patent (CN216768230U) discloses a chain end joint, including a first fixed plate, two connecting shafts are installed on one side of the first fixed plate, a second fixed plate is installed on the end of the connecting shaft away from the first fixed plate, two positioning structures are installed on the inner side of the second fixed plate, and two clamping structures are installed on one side of the second fixed plate. The positioning structure includes a docking positioning column, a docking slot, a fixing pin and a threaded rod. The two docking positioning columns are installed at one end of the connecting shaft, the two docking slots are opened inside the second fixed plate, and the two fixing pins are installed in the docking slots. The utility model realizes a hidden connection and fixation, so that the joint and the chain are the same size to prevent obstruction of the use of the chain. The elastic extrusion of the clamping spring sheet makes the second fixed plate and the chain always tight to prevent the chain from loosening during installation, and the chain connection is more firmly and stably used.

[0004] However, in the above-mentioned prior art, the two adjacent first fixing plates and the second fixing plates cannot maintain the continuity of connection during the mutual connection process, which makes installation inconvenient. Utility Model Content

[0005] The utility model aims to provide a chain joint group, which solves the problem in the prior art that two adjacent first fixing plates and second fixing plates cannot maintain the continuity of connection during the mutual connection process, and the installation is inconvenient.

[0006] To achieve the above-mentioned purpose, the utility model provides a chain joint group, including a first fixed plate, a connecting shaft, a joint assembly and a second fixed plate, the second fixed plate is fixedly connected to the connecting shaft and is located at one end of the connecting shaft, the first fixed plate is fixedly connected to the connecting shaft and is located at the other end of the connecting shaft, the joint assembly includes two docking plates, a docking shaft and a sleeve, the sleeve is fixedly connected to the docking shaft and is located on the circumferential side of the docking shaft, the two ends of the docking shaft are respectively fixedly connected to the corresponding docking plates and are respectively located at one end of the corresponding docking plates, the other ends of the two docking plates are rotatably connected to the connecting shaft and are located on one side of the connecting shaft.

[0007] Wherein, the first fixing plate includes a first plate body and two first fixing pins, and the two first fixing pins are both rotatably connected to the first plate body and are respectively located at two ends of the first plate body.

[0008] The second fixing plate includes a second plate body and two second fixing pins, and the two second fixing pins are both rotatably connected to the second plate body and are respectively located at two ends of the second plate body.

[0009] Wherein, the connecting shaft includes a main shaft, a main sleeve, two side columns, two side rings and two locking bolts, each of the locking bolts is movably connected to the corresponding side ring and is respectively located on the circumference of the corresponding side ring, each of the side rings is respectively fixedly connected to the corresponding side column and is respectively located at one end of the corresponding side column, one of the side columns is fixedly connected to the first plate body and is located on one side of the first plate body, the other side column is fixedly connected to the second plate body and is located on one side of the second plate body, the main sleeve is fixedly connected to the main shaft and is located on the circumference of the main shaft, one end of the main shaft is fixedly connected to the first plate body and is located on one side of the first plate body, and the other end of the main shaft is fixedly connected to the second plate body and is located on one side of the second plate body.

[0010] Among them, the joint group of the chain also includes a first swivel, a first stabilizing ring, a second swivel and a second stabilizing ring, the second swivel is fixedly connected to the second swivel and is located on the circumferential side of the second swivel, the second swivel is rotatably connected to the docking shaft and is located at one end of the docking shaft, the first stabilizing ring is fixedly connected to the first swivel and is located on the circumferential side of the first swivel, the first swivel is rotatably connected to the docking shaft and is located at the other end of the docking shaft.

[0011] The utility model provides a chain joint group, wherein the docking plate and the docking shaft are arranged so as to be more convenient for the staff to install. By installing two adjacent docking plates on the corresponding first fixed plate or the second fixed plate, the length of the chain can be continuously extended. This design solves the problem that the two adjacent first fixed plates and the second fixed plates cannot maintain the continuity of the connection during the mutual connection process, and the installation is inconvenient. The first stabilizing ring cooperates with the first swivel ring and is installed at one end of the docking shaft close to the first plate body. Both can ensure that when the adjacent docking shafts are installed on the first plate body and the second plate body, the friction of the rotation of the docking shafts can be reduced, and at the same time, the docking shafts can be prevented from being misaligned during the rotation process, and can be kept in the same horizontal plane for rotation for a long time. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art are briefly introduced below.

[0013] Figure 1 It is a side view of the first embodiment of the utility model.

[0014] Figure 2 It is a front view of the first embodiment of the utility model.

[0015] Figure 3 The utility model Figure 2 AA line section view.

[0016] Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0017] Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0018] 101-first fixed plate, 102-connecting shaft, 103-joint assembly, 104-second fixed plate, 105-docking plate, 106-docking shaft, 107-sleeve, 108-first plate body, 109-first fixing pin, 110-second plate body, 111-second fixing pin, 112-main shaft, 113-main sleeve, 114-side column, 115-side ring, 116-locking bolt, 201-first swivel, 202-first stabilizing ring, 203-second swivel, 204-second stabilizing ring. DETAILED DESCRIPTION

[0019] Embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, but should not be understood as limiting the present invention.

[0020] The first embodiment of the present application is:

[0021] See also Figure 1-Figure 4 ,in Figure 1 is a side view of the first embodiment of the utility model, Figure 2 This is a front view of the first embodiment of the utility model. Figure 3 The utility model Figure 2 AA line section view, Figure 4 The utility model Figure 3 Enlarged view of the local structure at point B.

[0022] The utility model provides a chain joint group, including a first fixed plate 101, a connecting shaft 102, a joint assembly 103 and a second fixed plate 104, the joint assembly 103 includes two docking plates 105, a docking shaft 106 and a shaft sleeve 107, the first fixed plate 101 includes a first plate body 108 and two first fixing pins 109, the second fixed plate 104 includes a second plate body 110 and two second fixing pins 111, the connecting shaft 102 includes a main shaft 112, a main sleeve 113, two side columns 114, two side rings 115 and two locking bolts 116.

[0023] According to the present specific embodiment, the second fixing plate 104 is fixedly connected to the connecting shaft 102, the first fixing plate 101 is fixedly connected to the connecting shaft 102, the bushing 107 is fixedly connected to the docking shaft 106, the two ends of the docking shaft 106 are respectively fixedly connected to the corresponding docking plates 105, the other ends of the two docking plates 105 are rotatably connected to the connecting shaft 102, the two first fixing pins 109 are rotatably connected to the first plate body 108, the two second fixing pins 111 are rotatably connected to the second plate body 110, each locking bolt 116 is movably connected to the corresponding side ring 115, each side ring 115 is respectively fixedly connected to the corresponding side column 114, one of the side columns 114 is connected to the The first plate body 108 is fixedly connected, the other side column 114 is fixedly connected to the second plate body 110, the main sleeve 113 is fixedly connected to the main shaft 112, one end of the main shaft 112 is fixedly connected to the first plate body 108, and the other end of the main shaft 112 is fixedly connected to the second plate body 110. The docking plate 105 and the docking shaft 106 currently provided can be more convenient for the staff to install. The two adjacent docking plates 105 are installed on the corresponding first fixed plate 101 or the second fixed plate 104, which can continuously extend the length of the chain. This design solves the problem that the two adjacent first fixed plates 101 and the second fixed plates 104 cannot maintain the continuity of the connection during the mutual connection process, and the installation is inconvenient.

[0024] Among them, the second fixing plate 104 is located at one end of the connecting shaft 102, the first fixing plate 101 is located at the other end of the connecting shaft 102, the sleeve 107 is located on the circumferential side of the docking shaft 106, and the two ends of the docking shaft 106 are respectively located at one end of the corresponding docking plate 105, and the other ends of the two docking plates 105 are both located on one side of the connecting shaft 102. During the installation process, the staff installs the docking plate 105 at one end of the main shaft 112, and then installs them one by one to gradually form a complete chain. The installation process is simple and stable, which can reduce errors in the installation process and avoid misaligned installation.

[0025] Secondly, the two first fixing pins 109 are respectively located at the two ends of the first plate body 108, and the two second fixing pins 111 are respectively located at the two ends of the second plate body 110. The first fixing pin 109 and the second fixing pin 111 can ensure that after the docking shaft 106 is inserted, the position of the docking shaft 106 is limited, and also provide instructions for the installation of the staff to avoid installation misalignment of the staff, and effectively alleviate the visual fatigue of the staff during installation.

[0026] At the same time, each locking bolt 116 is respectively located on the circumferential side of the corresponding side ring 115, and each side ring 115 is respectively located at one end of the corresponding side column 114, one of the side columns 114 is located on one side of the first plate body 108, and the other side column 114 is located on one side of the second plate body 110, and the main sleeve 113 is located on the circumferential side of the main shaft 112, one end of the main shaft 112 is located on one side of the first plate body 108, and the other end of the main shaft 112 is located on one side of the second plate body 110. When installing the docking shaft 106, the staff first installs the docking plate 105 on one side of the corresponding first plate body 108 and the second plate body 110, then inserts the side ring 115, inserts the locking bolt 116, and fixes it to ensure that the docking plate 105 will not fall off the side column 114 while ensuring the rotation of the docking plate 105, and then installs the remaining docking plates 105 and the docking shafts 106 in sequence.

[0027] In this embodiment, the docking plate 105 and the docking shaft 106 are more convenient for the staff to install. The two adjacent docking plates 105 are installed on the corresponding first fixed plate 101 or the second fixed plate 104, which can continuously extend the length of the chain. This design solves the problem that the two adjacent first fixed plates 101 and the second fixed plates 104 cannot maintain the continuity of the connection during the mutual connection process, which makes the installation inconvenient. During the installation process, the staff installs the docking plate 105 at one end of the main shaft 112, and then installs them one by one to gradually form a complete chain. The installation process is simple and stable, which can reduce errors in the installation process and avoid misaligned installation. A fixing pin 109 and the second fixing pin 111 can ensure that after the docking shaft 106 is inserted, the position of the docking shaft 106 is limited, and also provide instructions for the staff during installation to avoid installation misalignment and effectively relieve the staff's visual fatigue during installation. When installing the docking shaft 106, the staff first installs the docking plate 105 on one side of the corresponding first plate body 108 and the second plate body 110, then inserts the side ring 115, and inserts the locking bolt 116 to fix it, ensuring that the docking plate 105 will not fall off the side column 114 while ensuring the rotation of the docking plate 105, and then installs the remaining docking plates 105 and the docking shafts 106 in sequence.

[0028] The second embodiment of the present application is:

[0029] Based on the first embodiment, please refer to Figure 5 ,in Figure 5 It is a schematic diagram of the overall structure of the second embodiment of the utility model.

[0030] The utility model provides a chain joint assembly, which also includes a first rotating ring 201 , a first stabilizing ring 202 , a second rotating ring 203 and a second stabilizing ring 204 .

[0031] According to the present specific embodiment, the second stabilizing ring 204 is fixedly connected to the second rotating ring 203 and is located on the circumference of the second rotating ring 203. The second rotating ring 203 is rotatably connected to the docking shaft 106 and is located at one end of the docking shaft 106. The first stabilizing ring 202 is fixedly connected to the first rotating ring 201 and is located on the circumference of the first rotating ring 201. The first rotating ring 201 is rotatably connected to the docking shaft 106 and is located at the other end of the docking shaft 106. The second stabilizing ring 204 cooperates with the second rotating ring 203 and is installed on the end of the docking shaft 106 close to the second plate body 110. The first stabilizing ring 202 cooperates with the first rotating ring 201 and is installed on the end of the docking shaft 106 close to the first plate body 108. Both of these can ensure that when the adjacent docking shafts 106 are installed on the first plate body 108 and the second plate body 110, the friction of the rotation of the docking shaft 106 can be reduced, and at the same time, the docking shaft 106 can be prevented from being misaligned during the rotation process, and can be rotated on the same horizontal plane for a long time.

[0032] In this embodiment, the first stabilizing ring 202 cooperates with the first rotating ring 201 and is installed at one end of the docking shaft 106 close to the first plate body 108. This can ensure that when the adjacent docking shafts 106 are installed on the first plate body 108 and the second plate body 110, the friction of the docking shaft 106 during rotation can be reduced. At the same time, it can also avoid the docking shaft 106 from being misaligned during rotation and keep rotating on the same horizontal plane for a long time.

[0033] What is disclosed above is only one or more preferred embodiments of the present application, and cannot be used to limit the scope of rights of the present application. Ordinary technicians in this field can understand that all or part of the processes of implementing the above embodiments and equivalent changes made according to the claims of the present application are still within the scope covered by the present application.

Claims

1. A chain joint assembly, comprising a first fixing plate, a connecting shaft and a second fixing plate, wherein the second fixing plate is fixedly connected to the connecting shaft and is located at one end of the connecting shaft, and the first fixing plate is fixedly connected to the connecting shaft and is located at the other end of the connecting shaft, characterized in that: It also includes a joint assembly, which includes two docking plates, a docking shaft and a sleeve, the sleeve is fixedly connected to the docking shaft and is located on the circumferential side of the docking shaft, the two ends of the docking shaft are respectively fixedly connected to the corresponding docking plates and are respectively located at one end of the corresponding docking plates, and the other ends of the two docking plates are both rotatably connected to the connecting shaft and are located on one side of the connecting shaft.

2. The chain joint assembly according to claim 1, characterized in that: The first fixing plate includes a first plate body and two first fixing pins. The two first fixing pins are rotatably connected to the first plate body and are respectively located at two ends of the first plate body.

3. The chain joint assembly according to claim 2, characterized in that: The second fixing plate includes a second plate body and two second fixing pins. The two second fixing pins are rotatably connected to the second plate body and are respectively located at two ends of the second plate body.

4. The chain joint assembly according to claim 3, characterized in that: The connecting shaft includes a main shaft, a main sleeve, two side columns, two side rings and two locking bolts, each of the locking bolts is movably connected to the corresponding side ring and is respectively located on the circumferential side of the corresponding side ring, each of the side rings is fixedly connected to the corresponding side column and is respectively located at one end of the corresponding side column, one of the side columns is fixedly connected to the first plate body and is located on one side of the first plate body, the other side column is fixedly connected to the second plate body and is located on one side of the second plate body, the main sleeve is fixedly connected to the main shaft and is located on the circumferential side of the main shaft, one end of the main shaft is fixedly connected to the first plate body and is located on one side of the first plate body, and the other end of the main shaft is fixedly connected to the second plate body and is located on one side of the second plate body.

5. The chain joint assembly according to claim 4, characterized in that: The joint group of the chain also includes a first swivel, a first stabilizing ring, a second swivel and a second stabilizing ring, the second swivel is fixedly connected to the second swivel and is located on the circumferential side of the second swivel, the second swivel is rotatably connected to the docking shaft and is located at one end of the docking shaft, the first stabilizing ring is fixedly connected to the first swivel and is located on the circumferential side of the first swivel, the first swivel is rotatably connected to the docking shaft and is located at the other end of the docking shaft.

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