Fixing device for guardrail machining

Abstract

The utility model discloses a fixing device for guardrail processing, and relates to the technical field of guardrail processing. The device comprises a first side plate, one end of the first side plate is fixedly connected with a first fixing plate, the top end of the first fixing plate is provided with a threaded groove, the other end of the first side plate is fixedly provided with a gradienter, and the outer surface of the first side plate is movably sleeved with a first sliding plate; the top end of the first sliding plate is fixedly connected with the bottom end of a first threaded rod, the outer surface of the fixing sleeve is fixedly connected with a second side plate and a base, the outer surface of the second side plate is slidably sleeved with a second sliding plate, and one end of the second threaded rod is fixedly connected with one end of the second sliding plate; by arranging the first side plate and the second side plate, the effect that two guardrail assemblies are conveniently connected with each other is achieved, and by arranging the lifting device, the effect that the machining height is conveniently adjusted is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of guardrail processing, in particular to a fixing device for guardrail processing. Background Art

[0002] Guardrail, also known as fence, refers to industrial "guardrail". Guardrail is mainly used for the protection and protection of personal safety and equipment facilities in residential, highway, commercial areas, public places and other occasions. Guardrail can be seen everywhere in our lives. The price per meter of guardrail varies according to the height. Guardrails vary according to material, appearance, size, etc. They are divided into zinc steel guardrails, zinc alloy guardrails, plastic steel guardrails, wrought iron guardrails, wooden guardrails, new guardrails and old guardrails, etc. In the process of guardrail production, it is necessary to process and weld the guardrails. In the process of processing and welding, the guardrails need to be fixed due to the particularity of the structure. Therefore, people have made many fixing devices for processing and welding guardrails and pipe fittings.

[0003] In the process of fixing the guardrail, most people use a relatively simple fixing method, which cannot be fixed according to the size of the guardrail. In the process of welding and punching, the guardrail cannot be docked and the angle cannot be adjusted, which makes the operation more difficult. It cannot be adjusted according to the height of the guardrail, which requires the operator to use other auxiliary tools to raise and lower the height, increasing the difficulty of processing. Utility Model Content

[0004] In order to solve the problem that the device is inconvenient for guardrail docking and cannot adjust the height; the purpose of the utility model is to provide a fixing device for guardrail processing.

[0005] In order to solve the above technical problems, the utility model adopts the following technical solutions: a fixing device for processing a guardrail, comprising a first side plate, one end of the first side plate is fixedly connected to a first fixing plate, a top end of the first fixing plate is provided with a threaded groove, an inner wall of the threaded groove is rotatably connected to a first threaded rod, a top end of the first threaded rod is fixedly connected to a turntable, a level is fixedly installed on the other end of the first side plate, a first sliding plate is movably sleeved on the outer surface of the first side plate, the top end of the first sliding plate is fixedly connected to the bottom end of the first threaded rod, and one side of the bottom end of the first side plate is fixedly connected to a connecting plate The inner surface of the connecting plate is fixedly connected with a bolt, one end of the bolt is penetrated and connected with a fixing sleeve, the outer surface of the bolt is sleeved with a nut, the outer surface of the fixing sleeve is fixedly connected with the second side plate and the base, the outer surface of the second side plate is slidably sleeved with the second sliding plate, one end of the second side plate is fixedly connected with the second fixing plate, the inner wall of the second fixing plate is inserted and connected with the second threaded rod, one end of the second threaded rod is fixedly connected with one end of the second sliding plate, one end of the second fixing plate is provided with a through-type circular groove for matching with the second threaded rod, and a lifting device is fixedly provided at the bottom end of the base.

[0006] Preferably, the lifting device includes a lifting tube, the top end of the lifting tube is fixedly connected to the bottom end of the base, the upper inner wall of the lifting tube is fixedly installed with a support plate, the inner surface of the lifting tube is slidably sleeved with a fixing tube, the lower inner wall of the fixing tube is fixedly installed with a fixing block, the bottom end of the fixing tube is fixedly connected with a bottom plate, the outer surfaces of both ends of the lifting tube are jointly rotatably connected with a rotating rod, one end of the rotating rod is fixedly connected with a handle, the outer surface of the rotating rod is fixedly sleeved with a first bevel gear, the outer surface of the first bevel gear is meshingly connected with a second bevel gear, the bottom end of the second bevel gear is fixedly connected with a screw rod, the upper outer surface of the screw rod is interlaced with the support plate, and the outer surface of the screw rod is threadedly sleeved with the fixing block.

[0007] Compared with the prior art, the beneficial effects of the utility model are:

[0008] 1. When the guardrail components need to be connected for welding or drilling, the utility model provides two clamping structures that can clamp the guardrail components, so that the operator can connect and fix the two end faces of the guardrail conveniently, and the connection angle of the guardrail can be adjusted by the cooperation of the connecting plate and the fixing sleeve.

[0009] 2. The utility model can adjust the fixing height of the guardrail assembly during the process of fixing the guardrail assembly, thereby facilitating operators to process and connect the guardrail from different heights. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0011] Figure 1 It is a schematic diagram of the structure of the utility model.

[0012] Figure 2 It is a schematic diagram of the main structure of the utility model.

[0013] Figure 3 This is a schematic diagram of the structure of the lifting device of the utility model.

[0014] In the figure: 1, first side plate; 2, turntable; 3, level; 4, base; 5, lifting device; 10, threaded groove; 11, first fixed plate; 12, first sliding plate; 13, first threaded rod; 14, connecting plate; 15, bolt; 151, nut; 16, fixing sleeve; 17, second side plate; 18, second sliding plate; 19, second fixed plate; 181, second threaded rod; 51, lifting tube; 52, support plate; 53, fixing tube; 54, bottom plate; 55, fixing block; 56, rotating rod; 57, handle; 58, first bevel gear; 59, second bevel gear; 50, screw rod. DETAILED DESCRIPTION

[0015] 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.

[0016] Embodiment 1: Figure 1-3As shown, the utility model provides a fixing device for processing a guardrail, comprising a first side plate 1, one end of the first side plate 1 is fixedly connected to a first fixing plate 11, a top end of the first fixing plate 11 is provided with a threaded groove 10, an inner wall of the threaded groove 10 is rotatably connected to a first threaded rod 13, a top end of the first threaded rod 13 is fixedly connected to a turntable 2, a level 3 is fixedly installed on the other end of the first side plate 1, a first sliding plate 12 is movably sleeved on the outer surface of the first side plate 1, a top end of the first sliding plate 12 is fixedly connected to a bottom end of the first threaded rod 13, a bottom end of the first side plate 1 is fixedly connected to a connecting plate 14, and the connecting plate 1 The inner surface of the second side plate 17 is fixedly connected with a bolt 15, one end of the bolt 15 is penetrated and connected with a fixing sleeve 16, the outer surface of the bolt 15 is sleeved with a nut 151, the outer surface of the fixing sleeve 16 is respectively fixedly connected with a second side plate 17 and the base 4, the outer surface of the second side plate 17 is slidably sleeved with a second sliding plate 18, one end of the second side plate 17 is fixedly connected with a second fixing plate 19, the inner wall of the second fixing plate 19 is interlaced with a second threaded rod 181, one end of the second threaded rod 181 is fixedly connected with one end of the second sliding plate 18, and one end of the second fixing plate 19 is provided with a through-type round hole for use with the second threaded rod 181 The bottom end of the base 4 is fixed with a lifting device 5. When the guardrail needs to be processed and connected, a guardrail component is placed at one end of the connecting plate 14, and the turntable 2 is rotated to make the first threaded rod 13 move horizontally up and down through the threaded groove 10 in the first fixing plate 11. When the first threaded rod 13 moves downward, the first sliding plate 12 is pressed down and ejected. The pressed first sliding plate 12 engages the guardrail component with the connecting plate 14, and the nut 151 is rotated to clamp the inner surface of the connecting plate 14 of the connecting bolt 15 to the outer surface of the fixing sleeve 16, thereby fixing one of the components. When the components need to be assembled, Place another component vertically in the empty space on one side of the second side plate 17, rotate the second threaded rod 181, and the second threaded rod 181 will horizontally move the second sliding plate 18 through the second fixed plate 19 and the circular groove therein. The horizontally moving second threaded rod 181 clamps the second sliding plate 18 to the component. By observing the spirit level 3, the two components form a right angle of ninety degrees at this time. Docking the two components can facilitate the operator to process and connect them. By turning the nut 151 to loosen the bolt 15, the connecting plate 14 can drive the first side plate 1 to slide on the outer surface of the fixing sleeve 16, thereby achieving the purpose of docking and adjusting the angle.

[0017] The lifting device 5 includes a lifting tube 51, the top of which is fixedly connected to the bottom of the base 4, a support plate 52 is fixedly installed on the upper inner wall of the lifting tube 51, a fixed tube 53 is slidably sleeved on the inner surface of the lifting tube 51, a fixed block 55 is fixedly installed on the lower inner wall of the fixed tube 53, and a bottom plate 54 is fixedly connected to the bottom end of the fixed tube 53. The outer surfaces of both ends of the lifting tube 51 are rotatably connected to a rotating rod 56, one end of the rotating rod 56 is fixedly connected to a handle 57, the outer surface of the rotating rod 56 is fixedly sleeved with a first bevel gear 58, the outer surface of the first bevel gear 58 is meshedly connected with a second bevel gear 59, the bottom end of the second bevel gear 59 is fixedly connected to a screw rod 50, and the upper outer surface of the screw rod 50 It is interlaced and connected with the support plate 52, and the outer surface of the screw rod 50 is threadedly sleeved with the fixed block 55. When it is necessary to connect and fix guardrails of different heights, turn the handle 57, and the handle 57 inside the lifting tube 51 drives the first bevel gear 58 on the surface of the rotating rod 56 to rotate, so that the second bevel gear 59 drives the screw rod 50 to rotate, and the rotating screw rod 50 moves up and down through the fixed block 55 connected and fixed to the fixed tube 53, and the moving screw rod 50 drives the support plate 52 to move up and down, thereby driving the support plate 52 fixed to the lifting tube 51 to move up and down, and the moving lifting tube 51 slides on the outer surface of the fixed tube 53, thereby ejecting or lowering the base 4, thereby achieving the purpose of lifting.

[0018] The connecting plate 14 is in an "L" shape, and the inner surfaces at both ends of the connecting plate 14 slide and fit with the outer surface of the fixing sleeve 16, the first side plate 1 and the second side plate 17 are at a right angle of ninety degrees to each other, the fixing sleeve 16 is circular, the inner surfaces at both ends of the connecting plate 14 are tangent to the outer surface of the fixing sleeve 16, and the bolt 15 is inclined at a forty-five degree angle. The purpose of this is to facilitate the "L"-shaped connecting plate 14 to pass through the tangency of the surface of the fixing sleeve 16, and to facilitate the tightening and loosening of the bolt 15 to drive the connecting plate 14 to drive the first side plate 1 to perform a compass motion along the outer surface of the fixing sleeve 16, thereby achieving the effect of facilitating the adjustment of the docking angle of the guardrail assembly.

[0019] The lifting tube 51 and the fixed tube 53 are both rectangular hollow shapes, and the inner surface of the lifting tube 51 and the outer surface of the fixed tube 53 are slidably fitted, which facilitates the lifting and sliding of the lifting tube 51 on the surface of the fixed tube 53 through the first bevel gear 58 and the second bevel gear 59.

[0020] One end of the first fixing plate 11 is fixedly connected to a slide rail used in conjunction with the level 3 , in order to facilitate the operator to observe the docking angle through the level 3 , and the slide rail is convenient for the operator to take out and install.

[0021] Working principle: when the guardrail needs to be processed and connected, a guardrail assembly is placed at one end of the connecting plate 14, and the turntable 2 is rotated to make the first threaded rod 13 move horizontally up and down through the thread groove 10 in the first fixing plate 11. When the first threaded rod 13 moves downward, the first sliding plate 12 is pressed down and ejected. The first sliding plate 12 pressed down clamps the guardrail assembly with the connecting plate 14, and the nut 151 is rotated to clamp the inner surface of the connecting plate 14 of the connecting bolt 15 to the outer surface of the fixing sleeve 16, thereby fixing one of the components;

[0022] When the components need to be assembled, another component is placed vertically in the vacant space on one side of the second side plate 17, and the second threaded rod 181 is rotated. The second threaded rod 181 horizontally moves the second sliding plate 18 through the second fixed plate 19 and the circular groove therein. The horizontally moving second threaded rod 181 clamps the second sliding plate 18 to the component. By observing the level 3, the two components form a right angle of 90 degrees at this time. The two components are connected to facilitate the processing and connection of the operator. By turning the nut 151 to loosen the bolt 15, the connecting plate 14 can drive the first side plate 1 to slide on the outer surface of the fixing sleeve 16, thereby achieving the purpose of adjusting the connection angle;

[0023] Secondly, when it is necessary to connect and fix guardrails of different heights, the handle 57 is turned, and the handle 57 inside the lifting tube 51 drives the first bevel gear 58 on the surface of the rotating rod 56 to rotate, so that the second bevel gear 59 drives the screw rod 50 to rotate, and the rotating screw rod 50 moves up and down through the fixed block 55 connected and fixed to the fixed tube 53, and the moving screw rod 50 drives the support plate 52 to move up and down, thereby driving the support plate 52 fixed to the lifting tube 51 to move up and down, and the moving lifting tube 51 slides on the outer surface of the fixed tube 53, thereby pushing out or lowering the base 4, thereby achieving the purpose of lifting.

[0024] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A fixing device for guardrail processing, comprising a first side plate (1), characterized in that: One end of the first side plate (1) is fixedly connected to a first fixing plate (11), a thread groove (10) is provided at the top of the first fixing plate (11), a first threaded rod (13) is rotatably connected to the inner wall of the thread groove (10), a turntable (2) is fixedly connected to the top of the first threaded rod (13), a level (3) is fixedly installed on the other end of the first side plate (1), a first sliding plate (12) is movably sleeved on the outer surface of the first side plate (1), the top of the first sliding plate (12) is fixedly connected to the bottom end of the first threaded rod (13), a connecting plate (14) is fixedly connected to one side of the bottom end of the first side plate (1), a bolt (15) is fixedly connected to the inner surface of the connecting plate (14), and the bolt (15) is fixedly connected to the inner surface of the connecting plate (14). One end is connected with a fixing sleeve (16) through-through, the outer surface of the bolt (15) is sleeved with a nut (151), the outer surface of the fixing sleeve (16) is fixedly connected with a second side plate (17) and a base (4), the outer surface of the second side plate (17) is slidably sleeved with a second sliding plate (18), one end of the second side plate (17) is fixedly connected with a second fixing plate (19), the inner wall of the second fixing plate (19) is inserted and connected with a second threaded rod (181), one end of the second threaded rod (181) is fixedly connected with one end of the second sliding plate (18), one end of the second fixing plate (19) is provided with a through-type circular groove used for matching with the second threaded rod (181), and the bottom end of the base (4) is fixedly provided with a lifting device (5).

2. A fixing device for guardrail processing as claimed in claim 1, characterized in that: The lifting device (5) comprises a lifting tube (51), the top end of the lifting tube (51) is fixedly connected to the bottom end of the base (4), a support plate (52) is fixedly installed on the upper inner wall of the lifting tube (51), a fixing tube (53) is slidably sleeved on the inner surface of the lifting tube (51), a fixing block (55) is fixedly installed on the lower inner wall of the fixing tube (53), the bottom end of the fixing tube (53) is fixedly connected to a bottom plate (54), and the outer surfaces of both ends of the lifting tube (51) are rotatably connected together. A rotating rod (56) is provided, one end of which is fixedly connected to a handle (57), the outer surface of the rotating rod (56) is fixedly sleeved with a first bevel gear (58), the outer surface of the first bevel gear (58) is meshingly connected to a second bevel gear (59), the bottom end of the second bevel gear (59) is fixedly connected to a screw rod (50), the upper outer surface of the screw rod (50) is inserted and connected to a support plate (52), and the outer surface of the screw rod (50) is threadedly sleeved with a fixed block (55).

3. A fixing device for guardrail processing as claimed in claim 1, characterized in that: The connecting plate (14) is in an "L" shape, and the inner surfaces at both ends of the connecting plate (14) are slidably fitted with the outer surface of the fixing sleeve (16).

4. A fixing device for guardrail processing as claimed in claim 1, characterized in that: The first side plate (1) and the second side plate (17) form a right angle of 90 degrees with each other.

5. A fixing device for guardrail processing as claimed in claim 1, characterized in that: The fixing sleeve (16) is circular, and the inner surfaces at both ends of the connecting plate (14) are tangent to the outer surface of the fixing sleeve (16).

6. A fixing device for guardrail processing as claimed in claim 1, characterized in that: The bolt (15) is inclined at an angle of forty-five degrees.

7. A fixing device for guardrail processing as claimed in claim 2, characterized in that: The lifting tube (51) and the fixing tube (53) are both in a rectangular hollow shape, and the inner surface of the lifting tube (51) and the outer surface of the fixing tube (53) are slidably fitted.

8. A fixing device for guardrail processing as claimed in claim 1, characterized in that: One end of the first fixing plate (11) is fixedly connected to a slide rail used in conjunction with the level gauge (3).

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