TL-shaped bridge type drag chain structure
By designing the TL-type bridge drag chain structure, the rotatable single-axis cross-branch beam and dislocated side plates are used to solve the problem of damage to the cable and pipeline insulation layer during the drag chain operation, and improve the reliability and safety of the equipment.
Patent Information
- Application Number
- CN202420914565.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-28
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-04-28
AI Technical Summary
During the operation of TL-type bridge steel drag chains, especially at bends, friction occurs between the support plate and the insulation of the power cable and the protective layer of the hydraulic oil pipeline, resulting in damage to the insulation layer, affecting the reliability of the equipment and posing safety hazards.
A TL-type bridge-type drag chain structure is designed, using rotatable single-axis cross-branch beams and dislocated side plates to reduce the wear of the cross-branch on the cables and pipelines. The multiple cross-beam limit holes of the side plate can be replaced according to the environment to improve the suitability of the drag chain.
Through reasonable structural design, the wear of cable insulation and pipeline protective layer is reduced, the reliability of the equipment is improved and safety hazards are reduced.
Smart Images

Figure CN222863997U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of forming machines, in particular to a drag chain structure for protecting cable insulation during the operation of a TL-type bridge steel drag chain. Background Art
[0002] During the operation of the forming machine, the block pusher pushes the formed carbon blocks into the water bath roller. During the repeated operation of the block pusher, the power supply and hydraulic oil pipeline of the block pusher need to use TL bridge steel drag chains. However, during the operation, especially at the bends, the support plate will rub against the insulation of the power cable and the protective layer of the hydraulic oil pipeline. The repeated friction process will cause damage to the insulation of the power cable and the protective layer of the hydraulic oil pipeline, affecting the reliable operation of the equipment, and there are safety hazards such as electric shock.
[0003] Therefore, based on the above technical problems, technicians in this field urgently need to develop a drag chain structure that protects cable insulation during the operation of a TL-type bridge steel drag chain. Utility Model Content
[0004] The utility model aims to provide a TL type bridge drag chain structure, which can improve equipment reliability and reduce wear on the cable insulation protective layer.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] The utility model discloses a TL type bridge type drag chain structure, which includes:
[0007] A side panel group, the side panel group comprising two side panels symmetrically arranged; and
[0008] A plurality of uniaxial cross bracing beams connected between the side plates on both sides;
[0009] A plurality of the single-axis cross bracing beams are staggeredly arranged between the two side plates;
[0010] The side panels are divided into straight-segment side panels and arc-segment side panels;
[0011] The straight segment side plate has a plurality of linear movable side plates connected at the end, and the arc segment side plate has a plurality of rotating side plates connected at the end;
[0012] The linearly movable side plate close to the rotating side plate is connected to the corresponding rotating side plate.
[0013] Furthermore, the linearly movable side plate comprises:
[0014] Move the side panel body linearly;
[0015] a front hinged end of the linearly movable side panel formed at one end of the linearly movable side panel body; and
[0016] a rear hinged end of the linearly movable side plate formed at the other end of the linearly movable side plate body;
[0017] A plurality of cross bracing beam limiting holes are provided in the middle of the linearly movable side plate body, and the single-axis cross bracing beam can be installed in any of the cross bracing beam limiting holes.
[0018] Furthermore, the front hinged end of the linearly movable side plate is provided with three pin hinge holes spaced apart along the width direction of the linearly movable side plate body;
[0019] The rear hinged end of the linearly movable side panel has two hinged end splits arranged at intervals, and when adjacent linearly movable side panels are connected, the front hinged end of the linearly movable side panel of one linearly movable side panel can be inserted between the hinged end splits of the rear hinged end of the linearly movable side panel of an adjacent linearly movable side panel;
[0020] The front hinged ends of the adjacent linearly movable side panels and the rear hinged ends of the linearly movable side panels are connected via a pin shaft;
[0021] The hinged end is split and provided with a retaining spring groove, and a retaining spring is installed in the retaining spring groove, and the pin shaft is connected with the corresponding hole through the retaining spring.
[0022] Furthermore, the rotating side plate includes:
[0023] Rotating the side panel body;
[0024] a rotating side panel front hinge end formed at one end of the rotating side panel body; and
[0025] a rear hinged end of a rotating side plate formed at the other end of the rotating side plate body;
[0026] A plurality of cross bracing beam limiting holes are provided in the middle of the rotating side plate body, and the single-axis cross bracing beam can be installed in any of the cross bracing beam limiting holes.
[0027] Furthermore, the front hinge end of the rotating side plate is provided with three hinge pin holes spaced apart along the width direction of the rotating side plate body, and the three hinge pin holes are arranged in an inclined manner;
[0028] The rear hinged end of the rotating side panel has two hinged end splits arranged at intervals, and when adjacent rotating side panels are connected, the rotating side panel front hinged end of one rotating side panel can be inserted between the hinged end splits of the rotating side panel rear hinged end of an adjacent rotating side panel;
[0029] The front hinged end of the adjacent rotating side panel and the rear hinged end of the rotating side panel are connected by a pin shaft;
[0030] The hinged end is split and provided with a retaining spring groove, and a retaining spring is installed in the retaining spring groove, and the pin shaft is connected with the corresponding hole through the retaining spring.
[0031] Furthermore, the front hinged end of the rotating side plate of the adjacent rotating side plate is connected to the rear hinged end of the linearly movable side plate of the corresponding linearly movable side plate, and the rotating side plate is driven to extend along a preset angle through three obliquely arranged pin hinge holes of the rotating side plate.
[0032] Furthermore, the adjacent single-axis cross bracing beams are symmetrically arranged with the center of the corresponding side plate as the center.
[0033] Furthermore, the uniaxial cross bracing beam comprises:
[0034] Crossbeam axis; and
[0035] A shaft sleeve is located at the outer periphery of the cross bracing beam shaft.
[0036] In the above technical solution, the utility model provides a TL type bridge drag chain structure, which has the following beneficial effects:
[0037] The structural design of the drag chain structure of the utility model is reasonable and simple. The rotatable single-axis cross bracing beam structure and layout improves the wear of the cross brace on the internal pipeline of the drag chain. The multiple cross bracing beam limiting holes on the side panels can replace the position and number of the cross bracing beams at any time according to different working environments, thereby improving the applicability of the drag chain. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] 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 will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0039] Figure 1 It is a structural schematic diagram of the TL type bridge drag chain structure disclosed in the embodiment of the present application;
[0040] Figure 2 It is a structural schematic diagram of a linearly movable side plate of a TL-type bridge drag chain structure disclosed in an embodiment of the present application;
[0041] Figure 3 It is a structural schematic diagram of a rotating side plate of a TL-type bridge drag chain structure disclosed in an embodiment of the present application;
[0042] Figure 4 It is a schematic diagram of the connection structure between the side plates of the TL-type bridge drag chain structure disclosed in the embodiment of the present application;
[0043] Figure 5It is a structural schematic diagram of a single-axis cross bracing beam of a TL-type bridge drag chain structure disclosed in an embodiment of the present application.
[0044] Description of reference numerals:
[0045] 100. Drag chain structure;
[0046] 10. Straight segment side panel; 20. Arc segment side panel;
[0047] 1. Linear moving side plate; 2. Rotating side plate; 3. Single-axis cross bracing beam; 4. Pin shaft; 6. Cross bracing beam limit hole; 7. Pin shaft hinge hole;
[0048] 101, linearly movable side panel body; 102, linearly movable side panel front hinge end; 103, linearly movable side panel rear hinge end;
[0049] 201, rotating side panel body; 202, rotating side panel front hinge end; 203, rotating side panel rear hinge end;
[0050] 301, cross beam shaft; 302, shaft sleeve;
[0051] 501, retaining ring groove; 502, retaining ring. DETAILED DESCRIPTION
[0052] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0053] See also Figures 1 to 5 As shown;
[0054] This embodiment discloses a TL type bridge drag chain structure, and the drag chain structure 100 includes:
[0055] A side panel group, the side panel group is composed of two side panels arranged symmetrically; and
[0056] A plurality of uniaxial cross bracing beams 3 connected between the side plates on both sides;
[0057] A plurality of single-axis cross bracing beams 3 are staggeredly arranged between the two side plates;
[0058] The side panels are divided into straight section side panels 10 and arc section side panels 20;
[0059] The straight segment side plate 10 has a plurality of linear movable side plates 1 connected at the end, and the arc segment side plate 20 has a plurality of rotating side plates 2 connected at the end;
[0060] The linearly movable side plate 1 close to the rotating side plate 2 is connected to the corresponding rotating side plate 2 .
[0061] Specifically, this embodiment discloses a novel drag chain structure, which is divided into side plates on both sides, and the side plates on both sides are arranged according to the connection position requirements of the above-mentioned linear movable side plates 1 and rotating side plates 2 through multiple single-axis cross bracing beams 3. Among them, this embodiment changes the arrangement form of the single-axis cross bracing beams 3 to a staggered arrangement, thereby avoiding the wear of the cable insulation and the protective layer of the hydraulic oil pipeline caused by the cross bracing during use.
[0062] Preferably, the linearly movable side plate 1 of this embodiment comprises:
[0063] A linearly movable side plate body 101;
[0064] A linearly movable side plate front hinge end 102 formed at one end of the linearly movable side plate body 101; and
[0065] A linearly movable side plate rear hinge end 103 formed at the other end of the linearly movable side plate body 101;
[0066] A plurality of cross-bracing beam limiting holes 6 are provided in the middle of the linearly movable side plate body 101 , and the single-axis cross-bracing beam 3 can be installed in any cross-bracing beam limiting hole 6 .
[0067] Specifically, the front hinge end 102 of the linearly movable side plate of this embodiment is provided with three pin hinge holes 7 spaced apart along the width direction of the linearly movable side plate body 101;
[0068] The rear hinged end 103 of the linearly movable side panel has two hinged end splits arranged at intervals. When adjacent linearly movable side panels 1 are connected, the front hinged end 102 of a linearly movable side panel 1 can be inserted between the hinged end splits of the rear hinged end 103 of the linearly movable side panel of an adjacent linearly movable side panel 1.
[0069] The front hinged ends 102 of the adjacent linearly movable side panels and the rear hinged ends 103 of the linearly movable side panels are connected by a pin 4;
[0070] The hinge end is split to form a retaining spring groove 501 , and a retaining spring 502 is installed in the retaining spring groove 501 , and the pin shaft 4 is connected to the corresponding hole through the retaining spring 502 .
[0071] First, the present embodiment further discloses the structure of the linear movable side panel 1 and the connection structure between adjacent linear movable side panels 1; specifically, the linear movable side panel 1 of the present embodiment is based on the linear movable side panel body 101, one end of which is configured as the front hinged end 102 of the linear movable side panel, and the other end is configured as the rear hinged end 103 of the linear movable side panel; the front hinged end 102 of the linear movable side panel of the present embodiment is provided with three pin hinge holes 7, and the hinged end split bodies of the rear hinged end 103 of the linear movable side panel are provided with corresponding holes, and a retaining spring groove 501 is arranged in the circumferential direction, and a retaining spring 502 is installed inside. When the adjacent linear movable side panels 1 are connected at the end, the front hinged end 102 of the linear movable side panel is inserted between the two hinged end split bodies of the rear hinged end 103 of the linear movable side panel, and is connected through a plurality of pins 4. At the same time, the positioning and fixation of the pins 4 is achieved by the retaining spring 502.
[0072] Secondly, the rotating side plate 2 of this embodiment includes:
[0073] Rotating side plate body 201;
[0074] A rotating side plate front hinge end 202 formed at one end of the rotating side plate body 201; and
[0075] A rotating side plate rear hinge end 203 formed at the other end of the rotating side plate body 201;
[0076] A plurality of cross bracing beam limiting holes 6 are provided in the middle of the rotating side plate body 201 , and the single-axis cross bracing beam 3 can be installed in any cross bracing beam limiting hole 6 .
[0077] The front hinge end 202 of the rotating side plate of this embodiment is provided with three hinge pin holes 7 spaced apart along the width direction of the rotating side plate body 201, and the three hinge pin holes 7 are arranged in an inclined manner;
[0078] The rear hinged end 203 of the rotating side panel has two hinged end splits arranged at intervals. When adjacent rotating side panels 2 are connected, the rotating side panel front hinged end 202 of one rotating side panel 2 can be inserted between the hinged end splits of the rotating side panel rear hinged end 203 of an adjacent rotating side panel 2.
[0079] The front hinged ends 202 and rear hinged ends 203 of the adjacent rotating side panels are connected via a pin 4;
[0080] The hinge end is split to form a retaining spring groove 501 , and a retaining spring 502 is installed in the retaining spring groove 501 , and the pin shaft 4 is connected to the corresponding hole through the retaining spring 502 .
[0081] The rotating side plate front hinge end 202 of the adjacent rotating side plate 2 is connected to the corresponding linear movable side plate rear hinge end 103 of the linear movable side plate 1, and the rotating side plate 2 is driven to extend along a preset angle through three obliquely arranged pin hinge holes 7 of the rotating side plate 2.
[0082] The present embodiment further defines the structure of the rotating side panel 2, and its main structural difference from the linearly movable side panel 1 is that the three pin hinge holes 7 opened at the rotating side panel front hinge end 202 of the rotating side panel 2 are arranged obliquely, mainly to be able to construct the arc segment side panel 20 of the present application after installation. Therefore, the connection between the linearly movable side panel 1 and the rotating side panel 2, and between adjacent rotating side panels 2 are gradually formed into corresponding arc structures through the three obliquely arranged pin hinge holes 7.
[0083] Preferably, the adjacent single-axis cross bracing beams 3 of this embodiment are arranged symmetrically with the center of the corresponding side plate as the center.
[0084] The single-axis cross-bracing beam 3 of this embodiment includes a cross-bracing beam shaft 301 and a shaft sleeve 302 located on the outer periphery of the cross-bracing beam shaft 301 .
[0085] When connecting the drag chain links, workers can first connect the side panels and the single-axis cross bracing beam 3 together, and then limit the single-axis cross bracing beam 3 through the retaining spring 502 to assemble a complete drag chain link. The single-axis cross bracing beam 3 of the other drag chain link connected to it should be placed in the cross bracing beam limiting hole 6 which is symmetrical with the center position of the side panel of the front drag chain link, and then the front hinged ends of the two opposite side panels of the drag chain link are respectively inserted into the rear hinged ends of the other, and finally the pin shaft 4 is inserted and the retaining spring 502 is installed.
[0086] In the above technical solution, the utility model provides a TL type bridge drag chain structure, which has the following beneficial effects:
[0087] The structural design of the drag chain structure 100 of the utility model is reasonable and simple. The rotatable single-axis cross bracing beam structure and layout improve the wear of the cross brace on the internal pipeline of the drag chain. The multiple cross bracing beam limiting holes 6 on the side plate can replace the position and number of the cross bracing beams at any time according to different working environments, thereby improving the applicability of the drag chain.
[0088] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. TL type bridge drag chain structure, characterized by: The drag chain structure (100) comprises: A side panel group, the side panel group comprising two side panels symmetrically arranged; and A plurality of single-axis cross bracing beams (3) connected between the side plates on both sides; A plurality of the single-axis cross bracing beams (3) are staggeredly arranged between the two side plates; The side panels are divided into straight-segment side panels (10) and arc-segment side panels (20); The straight segment side plate (10) has a plurality of linear movable side plates (1) connected at the end, and the arc segment side plate (20) has a plurality of rotating side plates (2) connected at the end; The linearly movable side plate (1) close to the rotating side plate (2) is connected to the corresponding rotating side plate (2).
2. The TL type bridge drag chain structure according to claim 1, characterized in that: The linearly movable side plate (1) comprises: A side plate body (101) moves linearly; A front hinged end (102) of the linearly movable side panel formed at one end of the linearly movable side panel body (101); and A linearly movable side panel rear hinge end (103) formed at the other end of the linearly movable side panel body (101); A plurality of cross bracing beam limiting holes (6) are provided in the middle of the linearly movable side plate body (101), and the single-axis cross bracing beam (3) can be installed in any of the cross bracing beam limiting holes (6).
3. The TL type bridge drag chain structure according to claim 2, characterized in that: The front hinge end (102) of the linearly movable side plate is provided with three pin hinge holes (7) spaced apart along the width direction of the linearly movable side plate body (101); The rear hinged end (103) of the linearly movable side panel has two hinged end splits arranged at intervals, and when adjacent linearly movable side panels (1) are connected, the front hinged end (102) of the linearly movable side panel of one linearly movable side panel (1) can be inserted between the hinged end splits of the rear hinged end (103) of the linearly movable side panel of an adjacent linearly movable side panel (1); The adjacent front hinged ends (102) of the linearly movable side panels and the rear hinged ends (103) of the linearly movable side panels are connected via a pin shaft (4); The hinged end is split and provided with a retaining spring groove (501), and a retaining spring (502) is installed in the retaining spring groove (501), and the pin shaft (4) is connected to the corresponding hole through the retaining spring (502).
4. The TL type bridge drag chain structure according to claim 3, characterized in that: The rotating side plate (2) comprises: Rotating the side plate body (201); A rotating side panel front hinge end (202) formed at one end of the rotating side panel body (201); and A rotating side plate rear hinge end (203) formed at the other end of the rotating side plate body (201); A plurality of cross-bracing beam limiting holes (6) are provided in the middle of the rotating side plate body (201), and the single-axis cross-bracing beam (3) can be installed in any of the cross-bracing beam limiting holes (6).
5. The TL type bridge drag chain structure according to claim 4, characterized in that: The front hinge end (202) of the rotating side plate is provided with three hinge pin holes (7) spaced apart along the width direction of the rotating side plate body (201), and the three hinge pin holes (7) are arranged in an inclined manner; The rear hinged end (203) of the rotating side panel has two hinged end splits arranged at intervals, and when adjacent rotating side panels (2) are connected, the rotating side panel front hinged end (202) of one rotating side panel (2) can be inserted between the hinged end splits of the rotating side panel rear hinged end (203) of an adjacent rotating side panel (2); The adjacent front hinged ends (202) of the rotating side panels and the rear hinged ends (203) of the rotating side panels are connected via a pin shaft (4).
6. The TL type bridge drag chain structure according to claim 5, characterized in that: The front hinged end (202) of the rotating side panel of the adjacent rotating side panel (2) is connected to the rear hinged end (103) of the corresponding linearly movable side panel (1), and the rotating side panel (2) is driven to extend along a preset angle through three obliquely arranged pin hinge holes (7) of the rotating side panel (2).
7. The TL type bridge drag chain structure according to claim 1, characterized in that: The adjacent single-axis cross bracing beams (3) are arranged symmetrically with the center of the corresponding side plate as the center.
8. The TL type bridge drag chain structure according to claim 7, characterized in that: The uniaxial cross bracing beam (3) comprises: A cross beam shaft (301); and A shaft sleeve (302) is located on the outer periphery of the cross bracing beam shaft (301).