Anti-falling lock catch for cable bridge

Abstract

The utility model discloses a cable bridge anti-falling lock catch which comprises an L-shaped sleeve plate and a cylindrical groove, the cylindrical groove is formed in the center of one side in the L-shaped sleeve plate, a threaded groove is formed between the outer side of the cylindrical groove and the L-shaped sleeve plate, a screw rod is transversely connected between one sides in the threaded groove, and the other side in the threaded groove is provided with a nut. Rectangular grooves are formed in the two ends of one side of the interior of the L-shaped sleeve plate correspondingly, and an insertion rod is movably connected between the sides of the interiors of the rectangular grooves in an inserted mode. According to the anti-falling lock catch for the cable bridge, the cylindrical groove is formed in the center of one side of the interior of the L-shaped sleeve plate, the L-shaped sleeve plates on the two sides are held respectively, the threaded rod with the exposed center is twisted, the symmetrical L-shaped sleeve plates horizontally move along the outer wall of the threaded rod, and then the distance between the L-shaped sleeve plates can be increased or decreased by guiding the insertion rod and moving along the rectangular groove under the limitation of the anti-falling block; the connection between the whole lock catch and the bridge is tighter, and the problem that a stable structure is lacked between the lock catch and the bridge is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cable bridges, in particular to an anti-falling lock buckle for a cable bridge. Background Art

[0002] A bridge is a tool used to package and protect wiring harness structures such as cables. It can be suspended in mid-air by a hanger and attached to a wall or roof by bolts, while the fixation of brackets and other objects is achieved by locks. Referring to the existing application number CN 202022480011.8, an anti-falling lock for a bridge includes a main body, which includes a head end and a rod end. The head end of the main body and the rod end are fixedly connected, and the rod end is sequentially sleeved with a baffle, a spring, and a fixing device. The baffle is located between the spring and the head end, and the spring is located between the baffle and the fixing device. The anti-falling lock for a bridge described in the utility model has the characteristics of easy and quick installation, simple structure and convenient production, improved installation tightness, and increased shockproof function.

[0003] In the above case, the structural strength is improved by the spring between the baffle and the fixed object, but the spring also has two sides and there is still the possibility of slipping. It is not clear how the lock and the bridge are connected and installed, and it is difficult to maintain the overall stability of the bridge.

[0004] Now, a new type of cable tray anti-falling lock is proposed to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a cable tray anti-falling lock buckle to solve the problem of lack of stable structure between the lock buckle and the cable tray proposed in the above background technology.

[0006] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an anti-falling lock for a cable tray, comprising an L-shaped sleeve and a cylindrical groove, a cylindrical groove is provided at the center of one side of the interior of the L-shaped sleeve, a threaded groove is provided between the outer side of the cylindrical groove and the L-shaped sleeve, a screw is transversely connected between one side of the interior of the threaded groove, rectangular grooves are provided at both ends of one side of the interior of the L-shaped sleeve, a plug rod is movably inserted between one side of the interior of the rectangular groove, anti-falling blocks are fixedly welded on both sides of the plug rod, threaded holes are provided at both ends of one side of the bottom of the L-shaped sleeve, a first bolt is movably connected between the threaded hole and the plug rod, a slot is longitudinally provided at the center of the other side of the interior of the L-shaped sleeve, notches are provided at the top and bottom of the slot, a suspension rod is movably connected between the slot and the notch, and a hollow block is fixedly welded to the top of the suspension rod.

[0007] Preferably, the screw rod is embedded between the cylindrical groove and the thread groove, and the insertion rod is symmetrically arranged at both ends of the screw rod.

[0008] Preferably, a gear plate is movably installed on one side inside the slot, a gear block is provided between the top and bottom of one side of the suspension rod, a fourth bolt is movably connected between the suspension rod and one end of the L-shaped sleeve plate, and a limiting block is provided at the bottom of the suspension rod.

[0009] Preferably, the toothed disc is arranged on one side of the tooth block, and the suspension rod can slide up and down along the inner wall of the slot.

[0010] Preferably, a main gear is movably connected at the center of the hollow block, sub-gears are movably connected on both sides of the hollow block, shaft sleeves are fixedly connected on both sides of the top of the hollow block, a second bolt is movably connected between the sub-gear and the shaft sleeve, an engaging groove is provided at the top of the suspension rod, and a third bolt is movably connected between the engaging groove and the main gear.

[0011] Preferably, the secondary gear and the main gear are in the same horizontal plane, and the third bolt, the main gear and the meshing groove are arranged in concentric circles.

[0012] Compared with the prior art, the utility model has the beneficial effects that: the cable tray anti-falling lock buckle not only prevents the cable tray from loosening, realizes the adjustment of the lock buckle height, but also prevents the lock buckle from rotating;

[0013] (1) By setting a cylindrical groove at the center of one side of the inner side of the L-shaped sleeve, the L-shaped sleeves on both sides are held respectively, and then the screw exposed at the center is twisted to make the symmetrical L-shaped sleeves move horizontally along the outer wall of the screw. Under the restriction of the anti-slip block, the insertion rod can be guided along the rectangular groove to move to expand or reduce the spacing of the L-shaped sleeves, so that the connection between the lock buckle as a whole and the bridge body is more closely connected, and the object is prevented from slipping off;

[0014] (2) A suspension rod is movably connected between the slot and the notch, and the L-shaped sleeve is fixed and the suspension rod is vertically inserted and pulled out along the notch. The tooth blocks arranged at equal intervals on one side of the object are just engaged with the toothed disc on the side, and the object can limit the movement of the suspension rod up and down along the inner wall of the slot. The fourth bolt is then used to lock and fix it, so that the same object can be locked to replace the hanger and the installation component, and the position of the bottom bridge sleeve can be adjusted;

[0015] (3) By fixing and welding a hollow block on the top of the suspension rod, the second bolt on one side can be twisted arbitrarily, and the bolt can slide up and down along the shaft sleeve by means of the thread set on the outside of the bolt, and guide the main gear on the side to push the other gear to rotate. At this time, the third bolt is restricted by the meshing groove and the main gear to rotate and rise and fall, so as to drive the three objects inside the hollow block to be screwed into the pre-set screw holes for fixing at the same time, without generating unnecessary shaking like spring clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is a front view cross-sectional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the L-shaped sleeve plate of the utility model from top view;

[0018] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0019] Figure 4 It is a schematic diagram of the front cross-sectional structure of the hollow block of the utility model.

[0020] In the figure: 1. L-shaped sleeve; 2. Cylindrical groove; 3. First bolt; 4. Threaded hole; 5. Screw; 6. Limit block; 7. Slot; 8. Hanging rod; 9. Hollow block; 10. Second bolt; 11. Tooth block; 12. Third bolt; 13. Sub-gear; 14. Fourth bolt; 15. Notch; 16. Insert rod; 17. Rectangular groove; 18. Anti-slip block; 19. Threaded groove; 20. Toothed disc; 21. Meshing groove; 22. Main gear; 23. Bushing. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example 1: Please refer to Figure 1-4 , a cable tray anti-falling lock buckle, including an L-shaped sleeve 1 and a cylindrical groove 2, a cylindrical groove 2 is provided at the center of one side of the inner part of the L-shaped sleeve 1, a threaded groove 19 is provided between the outer side of the cylindrical groove 2 and the L-shaped sleeve 1, a screw 5 is transversely connected between one side of the inner part of the threaded groove 19, rectangular grooves 17 are provided at both ends of one side of the inner part of the L-shaped sleeve 1, a plug rod 16 is movably inserted between one side of the inner part of the rectangular groove 17, and anti-falling blocks 18 are fixedly welded on both sides of the plug rod 16, threaded holes 4 are provided at both ends of one side of the bottom of the L-shaped sleeve 1, a first bolt 3 is movably connected between the threaded hole 4 and the plug rod 16, a slot 7 is longitudinally provided at the center of the inner part of the other side of the L-shaped sleeve 1, notches 15 are provided at the top and bottom of the slot 7, a suspension rod 8 is movably connected between the slot 7 and the notch 15, and a hollow block 9 is fixedly welded on the top of the suspension rod 8;

[0023] The screw rod 5 is embedded between the cylindrical groove 2 and the thread groove 19, and the insert rod 16 is symmetrically arranged at both ends of the screw rod 5;

[0024] Specifically, Figure 1and Figure 2 As shown, hold the L-shaped sleeves 1 on both sides respectively, and then twist the exposed screw 5 at the center to make the symmetrical L-shaped sleeves 1 move horizontally along the outer wall of the screw 5. Under the restriction of the anti-slip block 18, guide the plug 16 along the rectangular groove 17 to move to expand or reduce the spacing of the L-shaped sleeves 1, so as to facilitate the lock to be connected to the bridge frame body.

[0025] Embodiment 2: A toothed disc 20 is movably mounted on one side of the slot 7, a toothed block 11 is arranged between the top and the bottom of one side of the suspension rod 8, a fourth bolt 14 is movably connected between the suspension rod 8 and one end of the L-shaped sleeve 1, a limit block 6 is arranged at the bottom of the suspension rod 8, the toothed disc 20 is arranged on one side of the toothed block 11, and the suspension rod 8 can slide up and down along the inner wall of the slot 7;

[0026] Specifically, Figure 1 and Figure 3 As shown, fix the L-shaped sleeve 1 and then vertically insert and pull out the suspension rod 8 along the groove 15. The tooth blocks 11 arranged at equal intervals on one side of this object are just engaged with the toothed disc 20 on the side. This object can limit the suspension rod 8 to move up and down along the inner wall of the slot 7, and then lock and fix it with the fourth bolt 14, so that this item can be locked to replace the hanger and the installation assembly to realize the rapid lifting and lowering of the bridge frame.

[0027] Embodiment 3: A main gear 22 is movably connected at the center of the hollow block 9, and sub-gears 13 are movably connected to both sides of the hollow block 9, respectively. Bushings 23 are fixedly connected to both sides of the top of the hollow block 9, and a second bolt 10 is movably connected between the sub-gear 13 and the bushing 23. A meshing groove 21 is provided at the top of the suspension rod 8, and a third bolt 12 is movably connected between the meshing groove 21 and the main gear 22. The sub-gear 13 and the main gear 22 are in the same horizontal plane, and the third bolt 12, the main gear 22 and the meshing groove 21 are arranged in concentric circles;

[0028] Specifically, Figure 1 and Figure 4 As shown, by twisting the second bolt 10 on one side arbitrarily, the bolt slides up and down along the sleeve 23 by means of the threaded part on the outside of the bolt, and guides the main gear 22 on the side to push the other sub-gear 13 to rotate. At this time, the third bolt 12 is restricted by the meshing groove 21 and the main gear 22 to rotate and rise and fall, so as to simultaneously drive the three objects inside the hollow block 9 to be screwed into the pre-set screw holes for fixation, thereby preventing the lock from being detached from the connection.

[0029] Working principle: When using the utility model, first hold the L-shaped sleeves 1 on both sides respectively, and then twist the screw 5 exposed at the center to make the symmetrical L-shaped sleeves 1 move horizontally along the outer wall of the screw 5. Under the restriction of the anti-slip block 18, the insertion rod 16 can be guided along the rectangular groove 17 to move to expand or reduce the spacing of the L-shaped sleeves 1, so that the connection between the lock buckle as a whole and the bridge body is more closely connected, and prevent the object from slipping off. After that, the second bolt 10 on one side is twisted arbitrarily, and the threaded part set on the outside of the object slides up and down along the shaft sleeve 23, and guides the main gear 22 on the side to push the other sub-gear 13 rotates, and the third bolt 12 is limited by the meshing groove 21 and the main gear 22 to rotate and rise and fall, so as to drive the three objects inside the hollow block 9 to be screwed into the pre-set screw holes for fixation at the same time, to prevent the lock from being separated from the connection, and finally the suspension rod 8 is vertically pulled out and inserted along the notch 15. The tooth blocks 11 arranged at equal intervals on one side of this object are just meshed and connected with the toothed disc 20 on the side, which can limit the suspension rod 8 to move up and down along the inner wall of the slot 7, and then lock and fix it with the fourth bolt 14, so that this object can be locked to replace the hanger and the installation assembly to realize the rapid lifting of the bridge.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A cable tray anti-drop lock, comprising an L-shaped sleeve (1) and a cylindrical groove (2), characterized in that: A cylindrical groove (2) is provided at the center of one side of the interior of the L-shaped sleeve (1), a threaded groove (19) is provided between the outer side of the cylindrical groove (2) and the L-shaped sleeve (1), a screw rod (5) is transversely connected between one side of the interior of the threaded groove (19), rectangular grooves (17) are provided at both ends of one side of the interior of the L-shaped sleeve (1), an insertion rod (16) is movably inserted between one side of the interior of the rectangular groove (17), and anti-slip blocks (16) are fixedly welded on both sides of the insertion rod (16). 18), threaded holes (4) are respectively provided at both ends of one side of the bottom of the L-shaped sleeve (1), a first bolt (3) is movably connected between the threaded hole (4) and the insertion rod (16), a slot (7) is longitudinally provided at the center of the other side of the inner part of the L-shaped sleeve (1), notches (15) are respectively provided at the top and bottom of the slot (7), a suspension rod (8) is movably connected between the slot (7) and the notch (15), and a hollow block (9) is fixedly welded to the top of the suspension rod (8).

2. The cable tray anti-falling lock according to claim 1, characterized in that: The screw rod (5) is embedded between the cylindrical groove (2) and the threaded groove (19), and the insertion rod (16) is symmetrically arranged at both ends of the screw rod (5).

3. The cable tray anti-falling lock according to claim 1, characterized in that: A toothed disc (20) is movably mounted on one side of the slot (7), a tooth block (11) is arranged between the top and the bottom of one side of the suspension rod (8), a fourth bolt (14) is movably connected between the suspension rod (8) and one end of the L-shaped sleeve plate (1), and a limit block (6) is arranged at the bottom of the suspension rod (8).

4. The cable tray anti-falling lock according to claim 3 is characterized by: The toothed disc (20) is arranged on one side of the tooth block (11), and the suspension rod (8) can slide up and down along the inner wall of the slot (7).

5. The cable tray anti-falling lock according to claim 1, characterized in that: A main gear (22) is movably connected at the center of the hollow block (9), and auxiliary gears (13) are movably connected on both sides of the hollow block (9). Bushings (23) are fixedly connected on both sides of the top of the hollow block (9). A second bolt (10) is movably connected between the auxiliary gear (13) and the bushing (23). A meshing groove (21) is provided at the top of the suspension rod (8), and a third bolt (12) is movably connected between the meshing groove (21) and the main gear (22).

6. The cable tray anti-falling lock according to claim 5, characterized in that: The secondary gear (13) and the main gear (22) are located on the same horizontal plane, and the third bolt (12), the main gear (22) and the meshing groove (21) are arranged in concentric circles.

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