Multifunctional tower bolt tensioning fastening assembly

Abstract

The present invention provides a multifunctional tower bolt tensioning and tightening assembly, including a bridge frame, a top surface of the bridge frame being movably connected with an oil cylinder, the top surface of the oil cylinder being connected to a pull rod, and an outer wall of one side of the oil cylinder is provided with a lubrication assembly, the lubrication assembly includes a shell, the shell is connected to the outer wall of the oil cylinder, and a spray pressure groove and a liquid storage tank are parallelly provided on the top surface of the shell, a gear is provided inside the spray pressure groove, and racks are respectively meshed and connected on both sides of the gear, and a pressure nozzle is connected to the bottom end of one of the racks, a flexible nozzle is provided at one end of the pressure nozzle close to the bridge frame, the other end of the flexible nozzle passes through the shell and extends to the inside of the bridge frame, the other end of the pressure nozzle is connected to the liquid storage tank, and a baffle is connected to the inner wall of one side of the liquid storage tank close to the pressure nozzle, a movable block is provided above the baffle, the bottom surface of the movable block is connected to the baffle and another rack, and the movable block is connected to the outer wall of the pull rod. The present invention can remove rust and lubricate the bolts during the process of tightening them, thereby facilitating installation and disassembly by the staff and improving the efficiency of installation and disassembly.

Description

Technical Field

[0001] The invention mainly relates to the technical field of mechanical processing, and in particular to a multifunctional tower bolt tensioning and fastening assembly. Background Art

[0002] A bolt tensioner is a device that utilizes the tensile force generated by an ultra-high pressure oil pump to lengthen the bolt to which force is applied within its elastic deformation zone, causing the bolt diameter to deform slightly, thereby making the nut easier to loosen. However, existing bolt tensioners are easily affected by rust stains during installation and disassembly, and these rust stains need to be manually handled one by one by the staff, which reduces the efficiency of installation and disassembly and is inconvenient for the staff to use. Summary of the invention

[0003] The present invention mainly provides a multifunctional tower bolt tensioning and fastening assembly to solve the technical problems raised in the above-mentioned background technology.

[0004] The technical solution adopted by the present invention to solve the above technical problems is:

[0005] The multifunctional tower bolt tensioning and tightening assembly comprises a bridge frame, the top surface of the bridge frame is movably connected with an oil cylinder, the top surface of the oil cylinder is movably connected with a pull rod, and a lubrication assembly is provided on one outer wall of the oil cylinder, the lubrication assembly comprises a shell, the shell is fixedly connected with the outer wall of the oil cylinder, and a spraying groove and a liquid storage tank are provided in parallel on the top surface of the shell, a gear is provided inside the spraying groove, and racks are respectively meshed and connected on both sides of the gear, a pressure nozzle is movably connected to the bottom end of one of the racks, the pressure nozzle is fixedly connected to the inner wall of the bottom surface of the spraying groove, a flexible nozzle is provided at one end of the pressure nozzle close to the bridge frame, the other end of the flexible nozzle passes through the shell and extends to the inside of the bridge frame, the other end of the pressure nozzle is connected to the liquid storage tank, the inner wall of one side of the liquid storage tank close to the pressure nozzle is movably connected with a baffle, a movable block is provided above the baffle, the bottom surface of the movable block is fixedly connected to the baffle and another of the racks, and the movable block is slidably connected to the outer wall of the pull rod.

[0006] Preferably, a sleeve is provided inside the bridge frame, and the sleeve is movably connected to the inner wall of the bridge frame, and the sleeve can play the role of fixing the nut.

[0007] Preferably, the inner surface of the sleeve is hexagonal, which makes it easier for workers to lock the nut.

[0008] Preferably, a circular through hole is provided on the outer wall of one side of the bridge frame close to the flexible nozzle, and the size of the circular through hole is larger than the size of the flexible nozzle. This arrangement can enable the flexible nozzle to be movably connected to the bridge frame.

[0009] Preferably, a sealant layer is provided on the outer wall of the baffle plate on one side close to the pressure nozzle, and the sealant layer enables the baffle plate to seal the pressure nozzle when the lubrication assembly is not in use.

[0010] Preferably, an observation window is provided on the outer wall of one side of the shell close to the liquid storage tank, through which the staff can understand the remaining condition of the rust-removing lubricating liquid in the liquid storage tank, so that the staff can replenish the rust-removing lubricating liquid in time.

[0011] Preferably, a scale is provided on the outer surface of the observation window, and the scale can help the staff understand the remaining amount of the rust removal lubricant.

[0012] Preferably, the pressure nozzle is a one-way nozzle, which can prevent the oil from flowing back into the liquid storage tank during the spraying process.

[0013] Preferably, an elastic rubber pad is provided on the outer surface of one side of the pull rod close to the oil cylinder, and the elastic rubber pad can protect the pull rod.

[0014] Preferably, the movable block and the pull rod are movably and non-detachably connected.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] The present invention can remove rust and lubricate bolts during the process of tightening bolts through the bridge frame, circular through hole, pull rod, shell, spray pressure tank, liquid storage tank, gear, rack, pressure nozzle, soft nozzle, baffle, sealing rubber layer and movable block, thereby facilitating installation and disassembly by workers and improving the efficiency of installation and disassembly; the elastic rubber pad can play a role in protecting the pull rod; the observation window and scale ruler can enable workers to understand the remaining situation of rust removal lubricating liquid in the liquid storage tank, so that the workers can replenish the rust removal lubricating liquid in time.

[0017] The present invention will be explained in detail below with reference to the accompanying drawings and specific embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0019] Figure 2 It is a schematic diagram of the cross-sectional structure of the present invention;

[0020] Figure 3 for Figure 2 A magnified schematic diagram of region A;

[0021] Figure 4 for Figure 2 A magnified schematic diagram of region B;

[0022] Figure 5 for Figure 2 Schematic diagram of the enlarged C region;

[0023] Figure 6 It is a schematic diagram of the sleeve structure of the present invention.

[0024] In the figure: 1. bridge; 11. circular through hole; 2. oil cylinder; 3. pull rod; 31. elastic rubber pad; 4. lubrication assembly; 41. shell; 411. observation window; 412. scale; 42. spray pressure tank; 43. liquid storage tank; 44. gear; 45. rack; 46. pressure nozzle; 47. flexible nozzle; 48. baffle; 481. sealant layer; 49. movable block; 5. sleeve. DETAILED DESCRIPTION

[0025] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0026] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0027] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terminology used in the specification of the present invention is for the purpose of describing specific embodiments and is not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] Please refer to the attached Figure 1-6A multifunctional tower bolt tensioning and fastening assembly comprises a bridge 1, the top surface of the bridge 1 is movably connected to an oil cylinder 2, the top surface of the oil cylinder 2 is movably connected to a pull rod 3, and a lubrication assembly 4 is provided on one side outer wall of the oil cylinder 2, the lubrication assembly 4 comprises a shell 41, the shell 41 is fixedly connected to the outer wall of the oil cylinder 2, and a spraying groove 42 and a liquid storage tank 43 are provided in parallel on the top surface of the shell 41, a gear 44 is provided inside the spraying groove 42, and racks 45 are respectively meshed and connected on both sides of the gear 44, a pressure nozzle 46 is movably connected to the bottom end of one of the racks 45, and the pressure nozzle 46 is a one-way nozzle, which can prevent the oil from flowing back into the liquid storage tank 43 during the spraying process. The pressure nozzle 46 is fixedly connected to the inner wall of the bottom surface of the spraying groove 42, and a flexible nozzle 47 is provided at one end of the pressure nozzle 46 close to the bridge frame 1, and the other end of the flexible nozzle 47 penetrates the shell 41 and extends to the inside of the bridge frame 1, and the other end of the pressure nozzle 46 is connected to the liquid storage tank 43, and a baffle 48 is movably connected to the inner wall of one side of the liquid storage tank 43 close to the pressure nozzle 46, and a movable block 49 is provided above the baffle 48, and the bottom surface of the movable block 49 is fixedly connected to the baffle 48 and another rack 45, and the movable block 49 is slidably connected to the outer wall of the pull rod 3. The present invention can remove rust and lubricate the bolts during the process of tightening them, thereby facilitating the installation and disassembly of the staff and improving the efficiency of installation and disassembly.

[0029] Please refer to the attached Figure 2 and 6 A sleeve 5 is provided inside the bridge frame 1, and the sleeve 5 is movably connected to the inner wall of the bridge frame 1. The sleeve 5 can play a role in fixing the nut. The inner surface of the sleeve 5 is hexagonal, which can facilitate the staff to lock the nut.

[0030] Please refer to the attached Figure 2 and 4 A circular through hole 11 is provided on the outer wall of one side of the bridge frame 1 close to the flexible nozzle 47. The size of the circular through hole 11 is larger than the size of the flexible nozzle 47. This arrangement can enable the flexible nozzle 47 to be movably connected to the bridge frame 1.

[0031] Please refer to the attached Figure 2 and 3 A sealant layer 481 is provided on the outer wall of one side of the baffle plate 48 close to the pressure nozzle 46. The sealant layer 481 can block the pressure nozzle 46 through the baffle plate 48 when the lubrication assembly 4 is not in use.

[0032] Please refer to the attached Figure 2 , 3and 4, an observation window 411 is provided on the outer wall of one side of the shell 41 close to the liquid storage tank 43, through which the staff can understand the remaining situation of the rust removal lubricating liquid in the liquid storage tank 43, so that the staff can replenish the rust removal lubricating liquid in time.

[0033] Please refer to the attached Figure 1 The outer surface of the observation window 411 is provided with a scale ruler 412, through which the staff can understand the remaining amount of the rust removal lubricating fluid.

[0034] Please refer to the attached Figure 2 and 5 An elastic rubber pad 31 is provided on the outer surface of the pull rod 3 close to the oil cylinder 2, and the elastic rubber pad 31 can protect the pull rod 3.

[0035] Please refer to the attached Figure 1 and 2 The movable block 49 and the pull rod 3 are movably and non-detachably connected.

[0036] The specific operation mode of the present invention is as follows:

[0037] First, connect the bridge 1 and the sleeve 5 with the nut, and then flexibly connect the oil cylinder 2 and the bridge 1. After the connection is completed, insert the soft nozzle 47 of the lubrication assembly 4 connected to the outer wall of one side of the oil cylinder 2 into the circular through hole 11 of the bridge 1. After the insertion is completed, pour the rust-removing lubricant into the liquid storage tank 43 of the shell 41, and then align the movable block 49 connected by the sliding connection of the pull rod 3 with the shell 41, and insert the baffle 48 and the rack 45 on the bottom of the movable block 49 into the liquid storage tank 43 and the spray pressure tank 42 respectively, and then thread the pull rod 3 and the bolt. Next, when the oil cylinder 2 is started, it will push the pull rod 3 upward, and the movement of the pull rod 3 will press the tower downward. At the same time, the pull rod 3 will drive the baffle 48 and the rack 45 to move above the shell 41 through the movable block 49. During the movement, the baffle 48 will separate from the pressure nozzle 46, and the rack 45 will drive another rack 45 to move downward through the gear 44, and press the pressure nozzle 46 through the rack 45. The oil inside the pressure nozzle 46 will be sprayed to the connection between the bolt and the nut through the soft nozzle 47, thereby achieving the effect of rust removal and lubrication.

[0038] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A multifunctional tower bolt tensioning and fastening assembly, comprising a bridge frame (1), characterized in that: The top surface of the bridge frame (1) is movably connected to the oil cylinder (2), the top surface of the oil cylinder (2) is movably connected to the pull rod (3), and a lubrication assembly (4) is provided on one side of the outer wall of the oil cylinder (2), the lubrication assembly (4) comprises a shell (41), the shell (41) is fixedly connected to the outer wall of the oil cylinder (2), and a spraying groove (42) and a liquid storage groove (43) are provided in parallel on the top surface of the shell (41), a gear (44) is provided inside the spraying groove (42), and racks (45) are respectively meshed and connected on both sides of the gear (44), and a pressure nozzle (46) is movably connected to the bottom end of one of the racks (45), and the pressure nozzle (46) is fixedly connected to the bottom end of the rack (45). The inner wall of the bottom surface of the spraying and pressure tank (42) is connected, and a flexible nozzle (47) is provided at one end of the pressure nozzle (46) close to the bridge frame (1). The other end of the flexible nozzle (47) penetrates the shell (41) and extends into the inside of the bridge frame (1). The other end of the pressure nozzle (46) is connected to the liquid storage tank (43). A baffle (48) is movably connected to the inner wall of one side of the liquid storage tank (43) close to the pressure nozzle (46). A movable block (49) is provided above the baffle (48). The bottom surface of the movable block (49) is fixedly connected to the baffle (48) and another rack (45). The movable block (49) is slidably connected to the outer wall of the pull rod (3); A sleeve (5) is provided inside the bridge frame (1), and the sleeve (5) is movably connected to the inner wall of the bridge frame (1); The inner surface of the sleeve (5) is arranged in a hexagonal shape; A sealing rubber layer (481) is provided on an outer wall of one side of the baffle (48) close to the pressure nozzle (46); An observation window (411) is provided on an outer wall of one side of the housing (41) close to the liquid storage tank (43); The outer surface of the observation window (411) is provided with a scale (412).

2. The multifunctional tower bolt tensioning and fastening assembly according to claim 1, characterized in that: A circular through hole (11) is provided on an outer wall of one side of the bridge frame (1) close to the flexible nozzle (47), and the size of the circular through hole (11) is larger than the size of the flexible nozzle (47).

3. The multifunctional tower bolt tensioning and fastening assembly according to claim 1, characterized in that: The pressure nozzle (46) is a one-way nozzle.

4. The multifunctional tower bolt tensioning and fastening assembly according to claim 1, characterized in that: An elastic rubber pad (31) is provided on the outer surface of one side of the pull rod (3) close to the oil cylinder (2).

5. The multifunctional tower bolt tensioning and fastening assembly according to claim 1, characterized in that: The movable block (49) and the pull rod (3) are movably and non-detachably connected.

Images