Buffering assembly of lifting structure

Abstract

The utility model belongs to the technical field of buffer assemblies, and particularly relates to a lifting structure buffer assembly which comprises a base. The top of the base is fixedly connected with a bottom rod; through the arrangement of the replacement assembly, when the hydraulic rod needs to be disassembled, maintained and replaced, the limiting block can be pushed to move through the through groove, so that the end, located in the clamping groove, of the limiting block is moved out of the clamping groove, limiting on the limiting plate is relieved, and then the limiting plate can be pushed to drive the hydraulic rod to move and overhaul, maintain or replace the hydraulic rod; the limiting block is pushed again, the limiting plate is pushed into the limiting groove till the limiting plate is completely embedded into the limiting groove and the inserting block is completely embedded into the inserting groove, the limiting block is loosened, the limiting block is reset under the pressure of the spring, and one end of the limiting block is clamped into the clamping groove to limit the limiting plate; and through cooperation of the hydraulic rod and the inserting block, the lifting structure can be buffered when accidents happen, and damage to workers is avoided.

Description

Technical Field

[0001] The utility model belongs to the technical field of buffer components, in particular to a lifting structure buffer component. Background Art

[0002] Street lamps are common announcement facilities that illuminate roads at night. They are mostly supported by upright lamp posts. In order to facilitate the inspection and maintenance of street lamps, lamp posts are usually set as lifting structures. At the same time, the lifting structure is used with buffer components to avoid accidental drop of the lamp posts during the lifting process, which may cause injuries to the staff.

[0003] The existing lifting structure buffer component is set as a hydraulic telescopic rod. In order to fix the lifting structure to the hydraulic rod, a fixed connection method of welding or bolting is usually adopted. However, this installation method affects the disassembly and replacement efficiency of the hydraulic telescopic rod. Therefore, a lifting structure buffer component is proposed to solve the above problem. Utility Model Content

[0004] In order to make up for the shortcomings of the prior art and solve the problem that the existing lifting structure buffer component is set as a hydraulic telescopic rod, and in order to fix the lifting structure to the hydraulic rod, a fixed connection method of welding or bolting is usually adopted, and this installation method affects the disassembly and replacement efficiency of the hydraulic telescopic rod, a lifting structure buffer component is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model discloses a lifting structure buffer assembly, comprising a base; the top of the base is fixedly connected with a bottom rod, the top of the bottom rod is provided with a lifting slot, a telescopic rod is slidably connected in the lifting slot, the top of the telescopic rod extends out of the lifting slot and is fixedly connected with a support plate, one side of the outer wall of the telescopic rod is fixedly connected with a support ring, and one side of the support ring is provided with a plug-in slot;

[0006] The base is provided with a replacement component, which includes a positioning groove provided on the top of the base, a limiting groove provided on the inner side wall of the positioning groove, a limiting plate slidably connected in the positioning groove, a hydraulic rod fixedly connected to the top of the limiting plate, a plug-in block fixedly connected to the top of the hydraulic rod, a clamping groove provided on both sides of the limiting plate, a limiting block slidably connected in the limiting groove, one end of the limiting block is elastically connected to the inner side wall of the limiting groove by a spring, and the other end of the limiting block is inserted into the clamping groove, and a through groove connected to the limiting groove is provided on the front side of the base. Through the provision of the replacement component, it is convenient to disassemble and replace the buffer component, i.e., the hydraulic rod, thereby improving the efficiency of disassembly and replacement.

[0007] Preferably, a toggle block is fixedly connected to one side of the limit block close to the through slot, and the other end of the toggle block extends out of the through slot and communicates with the outside. The setting of the toggle block can facilitate the application of force to the limit block.

[0008] Preferably, the end of the toggle block located on the outside is fixedly connected to a baffle plate, and a sealing gasket is provided on a side of the baffle plate close to the toggle block. Through the setting of the baffle plate, it is convenient to cooperate with the toggle block to apply force to the limit block and block the through groove to prevent debris from entering the limit groove through the through groove.

[0009] Preferably, a positioning plate is fixedly connected to a side of the bottom rod close to the hydraulic rod, and an auxiliary groove is provided on a side of the positioning plate away from the bottom rod. The positioning plate and the auxiliary groove can assist in positioning the hydraulic rod.

[0010] Preferably, a blocking block is slidably connected in the slot, a first magnetic block is fixedly connected to the inner wall of the slot, and a second magnetic block is fixedly connected to a side of the blocking block close to the first magnetic block. Through the cooperation of the blocking block, the first magnetic block and the second magnetic block, the slot can be blocked to prevent debris from entering the slot when the hydraulic rod is removed, thereby affecting the subsequent installation of the hydraulic rod.

[0011] Preferably, the end of the limit block away from the spring is set to a cone, and the outer wall of the limit block is provided with a sealing gasket. By setting the end of the limit block away from the spring to a cone, the installation of the hydraulic rod is further facilitated, and the outer wall of the limit block is provided with a sealing gasket to improve the sealing performance.

[0012] Preferably, a sealing gasket is provided on the inner side wall of the positioning groove, and a sealing gasket is provided on the inner side wall of the plugging groove. By providing a sealing gasket on the inner side wall of the positioning groove and a sealing gasket on the inner side wall of the plugging groove, the sealing performance is improved.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a lifting structure buffer component. Through the setting of the replacement component, when the hydraulic rod needs to be disassembled, maintained and replaced, the limit block can be pushed to move through the through groove, so that one end of the limit block located in the slot moves out of the slot, and the limit of the limit plate is released, and the limit plate can be pushed to drive the hydraulic rod to move, and the hydraulic rod can be inspected, maintained or replaced. After the inspection is completed, the limit block is pushed again, and the limit plate is pushed into the limit slot until the limit plate is completely embedded in the limit slot, the plug-in block is completely embedded in the plug-in slot, and the limit block is released. The limit block is reset under the pressure of the spring and one end of the limit block is inserted into the slot to limit the limit plate. The lifting structure can be buffered by the cooperation of the hydraulic rod and the plug-in block to avoid damage to the staff.

[0015] 2. The utility model provides a lifting structure buffer component. Through the setting of the baffle plate, it is convenient to cooperate with the toggle block to apply force to the limit block and block the through slot to prevent debris from entering the limit slot through the through slot. Through the cooperation of the baffle block, the first magnetic block and the second magnetic block, the slot can be blocked to prevent debris from entering the slot when the hydraulic rod is removed, affecting the subsequent installation of the hydraulic rod, that is, through the repulsive force between the magnetic poles of the first magnetic block and the second magnetic block, the baffle block is cooperated to block the slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is one of the cross-sectional structural diagrams of the base in the utility model;

[0019] Figure 3 This is the second cross-sectional structural diagram of the base in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the base in the utility model.

[0021] Legend:

[0022] 1. Base; 2. Bottom rod; 3. Lifting slot; 4. Telescopic rod; 5. Support plate; 6. Support ring; 7. Replacement assembly; 71. Limiting slot; 72. Limiting plate; 73. Hydraulic rod; 74. Plug-in block; 75. Card slot; 76. Limiting block; 77. Spring; 8. Toggle block; 9. Shielding plate; 10. Positioning plate; 11. Shielding block; 12. First magnetic block. DETAILED DESCRIPTION

[0023] 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 of 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.

[0024] Specific examples are given below.

[0025] See also Figure 1-Figure 4The utility model provides a lifting structure buffer assembly, including a base 1; a bottom rod 2 is fixedly connected to the top of the base 1, a lifting slot 3 is opened on the top of the bottom rod 2, a telescopic rod 4 is slidably connected in the lifting slot 3, a top of the telescopic rod 4 extends out of the lifting slot 3 and is fixedly connected to a support plate 5, a support ring 6 is fixedly connected to one side of the outer wall of the telescopic rod 4, and a plug-in slot is opened on one side of the support ring 6;

[0026] The base 1 is provided with a replacement component 7, which includes a positioning groove opened on the top of the base 1, a limiting groove 71 is opened on the inner side wall of the positioning groove, a limiting plate 72 is slidably connected in the positioning groove, a hydraulic rod 73 is fixedly connected to the top of the limiting plate 72, a plug-in block 74 is fixedly connected to the top of the hydraulic rod 73, and a clamping groove 75 is opened on both sides of the limiting plate 72, a limiting block 76 is slidably connected in the limiting groove 71, one end of the limiting block 76 is elastically connected to the inner side wall of the limiting groove 71 by a spring 77, and the other end of the limiting block 76 is inserted into the clamping groove 75, and a through groove connected to the limiting groove 71 is opened on the front side of the base 1; during operation, through the setting of the replacement component 7, when the hydraulic rod 73 needs to be disassembled, maintained and replaced, the limiting block 76 can be pushed to move through the through groove so that the limiting block 76 is in the When the locking nut 75 is in the state of being fully engaged, the locking nut 77 is unlocked and the locking nut 78 is unlocked, and the locking nut 78 is unlocked, and the locking nut 78 is unlocked, so that the locking nut 78 can be unlocked and the locking nut 78 is unlocked.

[0027] Further, such as Figure 2 and Figure 3 As shown, the side of the limit block 76 near the through slot is fixedly connected with a toggle block 8, and the other end of the toggle block 8 extends out of the through slot and communicates with the outside. During operation, the setting of the toggle block 8 can facilitate the application of force to the limit block 76.

[0028] Further, such as Figure 2 and Figure 3 As shown, a shielding plate 9 is fixedly connected to one end of the toggle block 8 located outside, and a sealing gasket is provided on a side of the shielding plate 9 close to the toggle block 8. During operation, the shielding plate 9 is provided to facilitate the toggle block 8 to apply a force to the limit block 76 and shield the through slot to prevent debris from entering the limit slot 71 through the through slot.

[0029] Further, such as Figure 1 As shown, a positioning plate 10 is fixedly connected to a side of the bottom bar 2 close to the hydraulic rod 73, and an auxiliary groove is provided on a side of the positioning plate 10 away from the bottom bar 2. During operation, the positioning plate 10 and the auxiliary groove can assist in positioning the hydraulic rod 73.

[0030] Further, such as Figure 2 and Figure 3 As shown, a blocking block 11 is slidably connected in the slot 75, a first magnetic block 12 is fixedly connected to the inner side wall of the slot 75, and a second magnetic block is fixedly connected to the side of the blocking block 11 close to the first magnetic block 12. During operation, the slot 75 can be shielded by the cooperation of the blocking block 11, the first magnetic block 12 and the second magnetic block, so as to prevent debris from entering the slot 75 when the hydraulic rod 73 is removed, thereby affecting the subsequent installation of the hydraulic rod 73, that is, the slot 75 is shielded by the repulsive force between the magnetic poles of the first magnetic block 12 and the second magnetic block in cooperation with the blocking block 11.

[0031] Further, such as Figure 2 and Figure 3 As shown, the end of the stopper 76 away from the spring 77 is set to be conical, and a sealing gasket is provided on the outer wall of the stopper 76. During operation, the installation of the hydraulic rod 73 is further facilitated by setting the end of the stopper 76 away from the spring 77 to be conical, and a sealing gasket is provided on the outer wall of the stopper 76 to improve the sealing performance.

[0032] Further, such as Figure 1 and Figure 4 As shown, the inner wall of the positioning groove is provided with a sealing gasket, and the inner wall of the plugging groove is provided with a sealing gasket. During operation, the sealing performance is improved by providing a sealing gasket on the inner wall of the positioning groove and a sealing gasket on the inner wall of the plugging groove.

[0033] The locking plate 77 can be locked to the locking plate 71 by releasing the locking plate 74, so that the locking plate 71 can be locked to the locking plate 71, and the locking plate 71 can be locked to the locking plate 71, so that the locking plate 71 can be locked to the locking plate 71.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A lifting structure buffer assembly, comprising a base (1); a bottom rod (2) is fixedly connected to the top of the base (1); a lifting groove (3) is provided on the top of the bottom rod (2); a telescopic rod (4) is slidably connected in the lifting groove (3); a top end of the telescopic rod (4) extends out of the lifting groove (3) and is fixedly connected to a support plate (5); a support ring (6) is fixedly connected to one side of the outer wall of the telescopic rod (4), characterized in that: A plug-in groove is provided on one side of the support ring (6); The base (1) is provided with a replacement component (7), the replacement component (7) comprising a positioning groove provided at the top of the base (1), a limiting groove (71) provided on the inner side wall of the positioning groove, a limiting plate (72) slidably connected in the positioning groove, a hydraulic rod (73) fixedly connected to the top of the limiting plate (72), a plug-in block (74) fixedly connected to the top of the hydraulic rod (73), a clamping groove (75) provided on both sides of the limiting plate (72), a limiting block (76) slidably connected in the limiting groove (71), one end of the limiting block (76) being elastically connected to the inner side wall of the limiting groove (71) through a spring (77), the other end of the limiting block (76) being inserted into the clamping groove (75), and a through groove connected to the limiting groove (71) provided on the front side of the base (1).

2. A lifting structure buffer assembly according to claim 1, characterized in that: A toggle block (8) is fixedly connected to a side surface of the limit block (76) close to the through slot, and the other end of the toggle block (8) extends out of the through slot and communicates with the outside.

3. A lifting structure buffer assembly according to claim 2, characterized in that: The end of the toggle block (8) located outside is fixedly connected to a shielding plate (9), and a sealing gasket is provided on a side of the shielding plate (9) close to the toggle block (8).

4. A lifting structure buffer assembly according to claim 3, characterized in that: A positioning plate (10) is fixedly connected to a side of the bottom rod (2) close to the hydraulic rod (73), and an auxiliary groove is provided on a side of the positioning plate (10) away from the bottom rod (2).

5. A lifting structure buffer assembly according to claim 4, characterized in that: A blocking block (11) is slidably connected in the slot (75), a first magnetic block (12) is fixedly connected to the inner side wall of the slot (75), and a second magnetic block is fixedly connected to a side of the blocking block (11) close to the first magnetic block (12).

6. A lifting structure buffer assembly according to claim 5, characterized in that: One end of the limit block (76) away from the spring (77) is arranged in a cone shape, and a sealing gasket is arranged on the outer wall of the limit block (76).

7. A lifting structure buffer assembly according to claim 6, characterized in that: The inner side wall of the positioning groove is provided with a sealing gasket, and the inner side wall of the plug-in groove is provided with a sealing gasket.

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