Sound barrier hoisting lock catch

Abstract

The utility model discloses a sound barrier hoisting lock catch which comprises a lifting hook assembly and a locking assembly, the lifting hook assembly comprises a hook, the upper end of the hook is used for being connected with a hoisting rope, the lower end of the hook is provided with a hook body part, and the hook body part is used for stretching into a hoisting groove; the locking assembly comprises a locking piece and a locking block, a sliding groove parallel to the upper surface of the sound barrier is formed in the outer end of the locking piece, the locking piece is arranged on the hook in a sliding and sleeving mode through the sliding groove, a clamping groove with an opening in the upper surface is formed in the inner end of the locking piece, and the locking block is arranged over the hook body part. And the locking piece is fixedly connected with the hook and is used for abutting against the groove bottom of the clamping groove and the inner side face of the locking piece. The lock catch has the beneficial effects that the lock catch has a locking function, and the sound barrier is not easy to separate from the hook body part when the swing amplitude of the sound barrier is large in the process of hoisting the sound barrier by adopting the lock catch.

Description

Technical Field

[0001] The utility model relates to the technical field of sound barrier hoisting, in particular to a sound barrier hoisting lock. Background Art

[0002] Sound barriers, a key structure for road noise control, are primarily used for noise isolation and reduction in bridges, highways, urban elevated roads, and other noisy environments. Due to their large size, sound barriers are typically installed using hoisting equipment. Existing hoisting equipment (such as the movable small-platform sound barrier hoisting device and construction method disclosed in Application No. 201910575415.4) uses hooks to attach to the sound barrier. During hoisting, the barrier can swing due to external forces. Because the hooks lack a locking function, large swings can easily cause the barrier to detach, causing it to fall and the hoisting to fail. Utility Model Content

[0003] The purpose of the present invention is to overcome the above technical deficiencies and to propose a sound barrier hoisting lock to solve the technical problem in the prior art that the hook does not have a locking function and the sound barrier is easily detached from the hook when the swing amplitude is large, resulting in hoisting failure.

[0004] To achieve the above technical objectives, the technical solution of the present invention provides a sound barrier hanging lock, wherein two opposite side walls of the sound barrier are each provided with a hanging groove, and the two hanging grooves extend in the vertical direction, including:

[0005] A hook assembly, comprising a hook, wherein the upper end of the hook is used to connect with the lifting rope, and the lower end of the hook has a hook body, and the hook body is used to extend into the lifting slot;

[0006] A locking assembly includes a locking piece and a locking block. The outer end of the locking piece is provided with a sliding groove parallel to the upper surface of the sound barrier, and is slidably mounted on the hook through the sliding groove. The inner end of the locking piece is provided with a card slot with an open upper surface. The locking block is arranged directly above the hook body and is fixed to the hook for abutting against the bottom of the card slot and the inner side surface of the locking piece.

[0007] Furthermore, the hook is an L-shaped rod, the horizontal rod of the rod forms the hook body, and the sliding groove is slidably mounted on the vertical rod of the rod.

[0008] Furthermore, the locking member is an L-shaped plate body, the sliding groove is opened on the horizontal plate of the plate body, and the locking groove is opened on the vertical plate of the plate body.

[0009] Furthermore, the locking assembly also includes a fastener, which is detachably fixed to the horizontal rod of the rod body and is used to abut against the side wall of the sound barrier.

[0010] Furthermore, a thread is provided on the horizontal rod of the rod body, and the fastener is a bolt. The bolt is sleeved on the horizontal rod of the rod body and is screwed to the thread.

[0011] Furthermore, the lower surface of the locking block is an arc-shaped structure.

[0012] Furthermore, the hook assembly also includes a mounting plate, which is fixed to the top of the hook, and the locking block is arranged on the inner side of the mounting plate and fixed to the lower surface of the mounting plate.

[0013] Furthermore, the hook assembly also includes a lifting ring, the lower end of the lifting ring is rotatably mounted and connected to the upper end of the mounting plate, and the upper end of the lifting ring is used to be connected to the lifting rope.

[0014] Furthermore, the lifting ring is a U-shaped structure, and the hook assembly also includes a pin shaft, which is arranged at the opening of the lifting ring, and both ends of the pin shaft are fixedly connected to the lifting ring. A through hole is opened at the upper end of the mounting plate, and the mounting plate is rotatably mounted on the pin shaft through the through hole.

[0015] Furthermore, the rod body is a columnar structure, and both ends of the slide groove are arc-shaped structures.

[0016] Compared with the prior art, the beneficial effects of the present invention include: when in use, the locking pieces of the two lock buckles are placed on the upper surface of the sound barrier, and then the hook bodies of the two lock buckles are respectively extended into the corresponding hanging grooves, and the two lock buckles are lifted upward by the hanging rope until the two hook bodies are respectively moved to the top of the corresponding hanging grooves. When the hook body moves to the top of the hanging groove, the locking piece is manually rotated to extend the slide groove along the length direction of the sound barrier, and the locking piece is pushed outward until the hook reaches the inner end of the slide groove. When the hook reaches the slide groove, the locking piece is manually rotated to extend the slide groove along the length direction of the sound barrier, and the locking piece is pushed outward until the hook reaches the inner end of the slide groove. When the inner end of the sound barrier is reached, the locking block moves into the slot and abuts against the bottom of the slot and the inner side of the locking piece. At this time, the locking piece cannot move along the length direction of the sound barrier due to the limitation of the hook and the locking block. The locking piece cannot move in the vertical direction due to the limitation of the sound barrier and the locking block. The locking piece is in a locked state, so that the hook body cannot be moved out of the lifting slot. This lock buckle has a locking function. When the sound barrier is lifted by this lock buckle, when the sound barrier swings a large amplitude, it is not easy to separate from the hook body, thereby improving the success rate of lifting the sound barrier. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of a sound barrier hoisting lock provided by the utility model when hoisting a sound barrier;

[0018] Figure 2 yes Figure 1 A magnified view of point A in FIG;

[0019] Figure 3 yes Figure 2 A schematic diagram of the structure when the lock is in a locked state;

[0020] In the figure: 100 - sound barrier, 110 - lifting groove, 200 - hook assembly, 210 - hook, 211 - hook body, 220 - mounting plate, 230 - lifting ring, 240 - pin, 300 - locking assembly, 310 - locking piece, 311 - slide groove, 312 - card slot, 320 - locking block, 330 - fastener. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0022] The utility model provides a sound barrier hanging lock, wherein a hanging groove 110 is provided on two opposite side walls of the sound barrier 100, and the two hanging grooves 110 extend in the vertical direction. Figure 1 - Figure 3 As shown, it includes a hook assembly 200 and a locking assembly 300, the hook assembly 200 includes a hook 210, the upper end of the hook 210 is used to connect with the lifting rope, and the lower end of the hook 210 has a hook body 211, and the hook body 211 is used to extend into the lifting groove 110; the locking assembly 300 includes a locking piece 310 and a locking block 320, the outer end of the locking piece 310 is provided with a sliding groove 311 parallel to the upper surface of the sound barrier 100, and is slidably mounted on the hook 210 through the sliding groove 311, the inner end of the locking piece 310 is provided with a card slot 312 with an open upper surface, the locking block 320 is arranged directly above the hook body 211, and is fixed to the hook 210, for abutting against the bottom of the card slot 312 and the inner side surface of the locking piece 310.

[0023] When in use, place the locking pieces 310 of the two lock buckles on the upper surface of the sound barrier 100, then extend the hook bodies 211 of the two lock buckles into the corresponding hanging grooves 110 respectively, and lift the two lock buckles upwards by the hanging rope until the two hook bodies 211 move to the top of the corresponding hanging grooves 110 respectively. When the hook bodies 211 move to the top of the hanging grooves 110, manually rotate the locking piece 310 so that the slide groove 311 extends along the length direction of the sound barrier 100, and push the locking piece 310 to move outward until the hook 210 reaches the inner end of the slide groove 311. When the hook 210 reaches the inner end of the slide groove 311, the locking block 320 moves into the The locking member 310 is in the slot 312 and abuts against the bottom of the slot 312 and the inner side surface of the locking member 310. At this time, the locking member 310 cannot move along the length direction of the sound barrier 100 due to the limitation of the hook 210 and the locking block 320. The locking member 310 cannot move in the vertical direction due to the limitation of the sound barrier 100 and the locking block 320. The locking member 310 is in a locked state, so that the hook body 211 cannot be removed from the hanging slot 110. This lock has a locking function. When the sound barrier 100 is lifted by this lock, when the sound barrier 100 swings with a large amplitude, it is not easy to separate from the hook body 211, thereby improving the success rate of lifting the sound barrier 100.

[0024] As a preferred embodiment, please refer to Figure 2 and Figure 3 The hook 210 is an L-shaped rod body, and the horizontal rod of the rod body forms the hook body part 211, which is convenient for extending the horizontal rod of the rod body into the lifting groove 110. The slide groove 311 is slidably mounted on the vertical rod of the rod body and can move horizontally, up and down, and rotate along the vertical rod of the rod body.

[0025] As a preferred embodiment, please refer to Figure 2 and Figure 3 The locking piece 310 is an L-shaped plate body, the sliding groove 311 is opened on the horizontal plate of the plate body, and the card slot 312 is opened on the vertical plate of the plate body, so that the locking block 320 can be moved into the card slot 312 and abut against the bottom of the card slot 312 and the inner side surface of the vertical plate of the plate body.

[0026] As a preferred embodiment, please refer to Figure 2 and Figure 3The locking assembly 300 also includes a fastener 330, which is detachably fixed to the horizontal rod of the rod body and is used to abut against the side wall of the sound barrier 100. When the sound barrier 100 is hoisted, the hook 210 can be further locked through the two fasteners 330 on both sides of the sound barrier 100 to improve the self-locking effect.

[0027] As a preferred embodiment, please refer to Figure 2 and Figure 3 The horizontal rod of the rod body is provided with a thread, and the fastener 330 is a bolt, which is sleeved on the horizontal rod of the rod body and screwed with the thread. By rotating the bolt, the position of the bolt on the horizontal rod of the rod body can be adjusted to facilitate the locking block 320 to move into the slot 312, thereby achieving abutment with the bottom of the slot 312 and the inner side of the locking piece 310, and also making this lock buckle suitable for use in hoisting the sound barriers 100 of various specifications.

[0028] As a preferred embodiment, please refer to Figure 2 The lower surface of the locking block 320 is an arc-shaped structure. When the vertical plate of the plate body approaches the locking block 320, it is convenient for the locking block 320 to slide along the slot 312 and rotate slightly downward until the locking block 320 moves into the slot 312. When the locking block 320 rotates slightly downward, the horizontal rod of the rod body will rotate slightly downward in the lifting slot 110.

[0029] As a preferred embodiment, please refer to Figure 2 and Figure 3 The hook assembly 200 also includes a mounting plate 220, which is fixed to the top of the hook 210. The locking block 320 is arranged on the inner side of the mounting plate 220 and is fixed to the lower surface of the mounting plate 220. When the vertical plate of the plate body approaches the locking block 320, the locking block 320 slides along the slot 312 and rotates slightly downward until the locking block 320 passes over the slot 312. The lower surface of the mounting plate 220 abuts against the bottom of the slot 312, and the locking block 320 abuts against the inner side surface of the vertical plate of the plate body.

[0030] As a preferred embodiment, please refer to Figure 2 and Figure 3 The hook assembly 200 also includes a lifting ring 230, the lower end of the lifting ring 230 is rotatably mounted on the upper end of the mounting plate 220, and the upper end of the lifting ring 230 is used to connect with the lifting rope, so as to facilitate the connection with the lifting rope through the lifting ring 230.

[0031] As a preferred embodiment, please refer to Figure 2 and Figure 3 The lifting ring 230 is a U-shaped structure, and the hook assembly 200 also includes a pin 240, which is arranged at the opening of the lifting ring 230. Both ends of the pin 240 are fixedly connected to the lifting ring 230. A through hole is opened at the upper end of the mounting plate 220, and the mounting plate 220 is rotatably sleeved on the pin 240 through the through hole. The pin 240 facilitates the rotational connection between the mounting plate 220 and the lifting ring 230.

[0032] As a preferred embodiment, please refer to Figure 2 and Figure 3 The rod body is a columnar structure, and the two ends of the slide groove 311 are arc-shaped structures, which makes it easy for the inner end of the slide groove 311 to abut against the rod body and cooperate with the locking block 320 to achieve the limitation of the locking piece 310 along the length direction of the sound barrier 100.

[0033] In order to better understand the present invention, the following Figure 1 - Figure 3 The working principle of the technical solution of the utility model is described in detail:

[0034] When in use, place the locking pieces 310 of the two lock buckles on the upper surface of the sound barrier 100, then extend the hook bodies 211 of the two lock buckles into the corresponding hanging grooves 110 respectively, and lift the two lock buckles upwards by the hanging rope until the two hook bodies 211 move to the top of the corresponding hanging grooves 110 respectively. When the hook bodies 211 move to the top of the hanging grooves 110, manually rotate the locking piece 310 so that the slide groove 311 extends along the length direction of the sound barrier 100 and pushes the locking piece 310 to move outward until the hook 210 reaches the inner end of the slide groove 311. When the hook 210 reaches the inner end of the slide groove 311, during the process of the locking piece 310 moving outward, when the vertical plate of the locking piece 310 approaches the locking block 320, the locking block 320 slides along the slot 312 and rotates slightly downward. When the lever 310 is in the upright position, the lever 310 is in the upright position and the lever 310 is in the upright position, so that the lever 310 can move in the upright position and the lever 310 can move in the upright position.

[0035] The utility model provides a sound barrier lifting lock buckle with the following beneficial effects:

[0036] (1) When hoisting the sound barrier 100, the hook 210 can be further locked by the two fasteners 330 on both sides of the sound barrier 100 to improve the self-locking effect. By rotating the bolt, the position of the bolt on the horizontal rod of the rod body can be adjusted to facilitate the locking block 320 to move into the slot 312 and achieve contact with the bottom of the slot 312 and the inner side of the locking piece 310. This also makes the lock buckle suitable for use when hoisting sound barriers 100 of various specifications;

[0037] (2) When the lower surface of the mounting plate 220 abuts against the bottom of the slot 312 and the locking block 320 abuts against the inner side surface of the vertical plate of the locking member 310, the locking member 310 cannot move along the length direction of the sound barrier 100 due to the limitation of the hook 210 and the locking block 320. The locking member 310 cannot move in the vertical direction due to the limitation of the sound barrier 100 and the locking block 320. The locking member 310 is in a locked state, so that the hook body 211 cannot be removed from the hanging slot 110;

[0038] (3) The lock buckle has a locking function. When the sound barrier 100 is hoisted using the lock buckle, even if the sound barrier 100 swings with a large amplitude, it is not easy to separate from the hook body 211, thereby improving the success rate of hoisting the sound barrier 100.

[0039] The specific embodiments of the present invention described above do not limit the scope of protection of the present invention. Any other corresponding changes and modifications made based on the technical concept of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A sound barrier hanging lock buckle, wherein two opposite side walls of the sound barrier are each provided with a hanging groove, and the two hanging grooves extend in the vertical direction, characterized in that: include: A hook assembly, comprising a hook, wherein the upper end of the hook is used to connect with the lifting rope, and the lower end of the hook has a hook body, and the hook body is used to extend into the lifting slot; A locking assembly includes a locking piece and a locking block. The outer end of the locking piece is provided with a sliding groove parallel to the upper surface of the sound barrier, and is slidably mounted on the hook through the sliding groove. The inner end of the locking piece is provided with a card slot with an open upper surface. The locking block is arranged directly above the hook body and is fixed to the hook for abutting against the bottom of the card slot and the inner side surface of the locking piece.

2. The sound barrier hoisting lock according to claim 1, characterized in that: The hook is an L-shaped rod, the horizontal rod of the rod forms the hook body, and the sliding groove is slidably sleeved on the vertical rod of the rod.

3. The sound barrier hoisting lock according to claim 1, characterized in that: The locking member is an L-shaped plate body, the sliding groove is provided on the horizontal plate of the plate body, and the locking groove is provided on the vertical plate of the plate body.

4. The sound barrier hoisting lock according to claim 2, characterized in that: The locking assembly also includes a fastener, which is detachably fixed to the horizontal rod of the rod body and is used to abut against the side wall of the sound barrier.

5. The sound barrier hoisting lock according to claim 4, characterized in that: The horizontal rod of the rod body is provided with a thread, and the fastener is a bolt. The bolt is sleeved on the horizontal rod of the rod body and is screwed with the thread.

6. The sound barrier hoisting lock according to claim 1, characterized in that: The lower surface of the locking block is an arc-shaped structure.

7. The sound barrier hanging lock according to claim 1, characterized in that: The hook assembly further comprises a mounting plate, which is fixedly mounted on the top of the hook. The locking block is arranged on the inner side of the mounting plate and is fixedly connected to the lower surface of the mounting plate.

8. The sound barrier hoisting lock according to claim 7, characterized in that: The hook assembly also includes a lifting ring, the lower end of the lifting ring is rotatably mounted and connected to the upper end of the mounting plate, and the upper end of the lifting ring is used to be connected to the lifting rope.

9. The sound barrier hoisting lock according to claim 8, characterized in that: The lifting ring is a U-shaped structure, and the hook assembly also includes a pin shaft, which is arranged at the opening of the lifting ring. Both ends of the pin shaft are fixedly connected to the lifting ring. A through hole is opened at the upper end of the mounting plate, and the mounting plate is rotatably sleeved on the pin shaft through the through hole.

10. The sound barrier hanging lock according to claim 2, characterized in that: The rod body is a columnar structure, and both ends of the slide groove are arc-shaped structures.

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