CN215367700U

CN215367700U - Alloy steel grating

Info

Publication number: CN215367700U
Application number: CN202121323787.7U
Authority: CN
Inventors: 黎阿平
Original assignee: Wuxi Jiagou Metal Components Co ltd
Current assignee: Wuxi Jiagou Metal Components Co ltd
Priority date: 2021-06-15
Filing date: 2021-06-15
Publication date: 2021-12-31
Anticipated expiration: 2031-06-15

Abstract

The utility model discloses an alloy steel grating plate, and relates to the technical field of gold steel grating plates. The adjustable gear rack is characterized by comprising a main body, wherein a groove is formed in the upper surface of the main body, an adjusting knob is arranged on the upper surface of the groove, the lower surface of the adjusting knob is fixedly connected with the upper end of a telescopic transmission shaft, the lower end of the telescopic transmission shaft penetrates through the inner wall of the main body and an adjusting base and is fixedly connected with the upper surface of a gear, the gear is meshed with the back of a rack, the gear is meshed with the front of a second rack, a limiting gear penetrates through and is fixedly welded on the adjusting knob, and the upper surface of the groove is fixedly connected with the lower surface of the limiting spring. This alloy steel check board is provided with a slider and No. two sliders, can make a slider and No. two sliders slide from top to bottom through inside drive mechanism, matches the water mechanism groove of co-altitude not to need not the constructor and measure in advance on the spot and carry out production and processing again, improve constructor's work efficiency.

Description

Alloy steel grating

Technical Field

The utility model relates to the technical field of alloy steel grating plates, in particular to an alloy steel grating plate.

Background

The alloy steel grating plate is also called a steel grating plate, the alloy steel grating plate is a steel product with square lattices in the middle by using flat steel in a cross arrangement according to a certain distance and welding, and is mainly used for manufacturing ditch cover plates, steel structure platform plates, step plates of steel ladders and the like, and the cross rods are generally made of twisted square steel.

The frame height of the present alloy steel grating is fixed, and when the alloy steel grating is used as a water ditch cover plate, the height of the water ditch is often required to be measured on the spot due to different heights of the water ditch, and then the alloy steel grating is produced, so that time and labor are wasted, and the work efficiency of constructors is seriously influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an alloy steel grid plate, which solves the problems mentioned in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: an alloy steel grating comprises a main body, wherein a groove is formed in the upper surface of the main body, an adjusting knob is arranged on the upper surface of the groove, the lower surface of the adjusting knob is fixedly connected with the upper end of a telescopic transmission shaft, the lower end of the telescopic transmission shaft penetrates through the inner walls of the main body and an adjusting base and is fixedly connected with the upper surface of a first gear, the first gear is meshed with the back surface of a first rack, the first gear is meshed with the front surface of a second rack, a limiting gear penetrates through and is fixedly welded on the adjusting knob, the upper surface of the groove is fixedly connected with the lower surface of a limiting spring, the upper surface of the limiting spring is fixedly connected with the lower surface of a limiting pull rod, one side, away from the limiting pull rod, of the upper surface of the groove is slidably connected with the lower surface of a limiting push block, the left side of the limiting push block is fixedly connected with the right end of a limiting rod, and the upper surface of the limiting rod is provided with a clamping groove, the left end of the limiting rod is connected with the right side of the limiting sliding block in a sliding mode, and the limiting sliding block is sleeved on the outer wall of the telescopic transmission shaft.

Preferably, the lower surface of the first gear is fixedly connected with the upper end of the first transmission shaft, and the lower end of the first transmission shaft is rotatably connected with the inner wall of the main body.

Preferably, a rack left side and a slide bar right-hand member fixed connection, a slide bar left end and a slider right side sliding connection, the lower fixed surface of a slider upper surface and a spring is connected, the upper surface of a spring and the inner wall fixed connection of main part, the inner wall sliding connection of a slider left side and main part, a slider lower surface runs through the inner wall of main part.

Preferably, No. two rack right sides and No. two slide bar left end fixed connection, the left side sliding connection of No. two slide bar right-hand members and No. two sliders, the upper surface of No. two sliders and the lower fixed surface of No. two springs are connected, the upper surface of No. two springs and the inner wall fixed connection of main part, the inner wall sliding connection of No. two slider right sides and main part, No. two slider lower surfaces run through the inner wall of main part.

Preferably, the left side of the limiting pull rod is fixedly connected with the right side of the gear limiting block, the lower surface of the limiting pull rod is fixedly connected with the upper end of the limiting slide rod, and the lower end of the limiting slide rod penetrates through the inner walls of the main body and the adjusting base and is connected with the upper surface of the limiting rod in a sliding mode.

Preferably, the lower surface of the limiting push block penetrates through the inner wall of the main body and is in sliding connection with the inner wall of the adjusting base, the right side of the limiting push block is fixedly connected with the left side of the reset spring, and the right side of the reset spring is fixedly connected with the inner wall of the adjusting base.

(III) advantageous effects

The utility model provides an alloy steel grid plate. The method has the following beneficial effects:

(1) this alloy steel grating is provided with a slider and No. two sliders, can make a slider and No. two sliders slide from top to bottom through inside drive mechanism, matches the water mechanism groove of co-altitude not to need not the constructor and measure in advance on the spot and carry out production and processing again, improve constructor's work efficiency.

(2) This alloy steel grating is provided with limit gear and gear stopper, and the cooperation through gear stopper and limit gear can carry out the position to slider and No. two sliders of adjusting the completion and inject, prevents to lead to slider and No. two sliders to take place the position change because the weight of alloy steel grating self.

Drawings

FIG. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic structural diagram of the front side of the present invention;

FIG. 3 is an enlarged view of the structure of part A of the present invention;

fig. 4 is an enlarged view of a part B of the present invention.

In the figure: the adjustable gear comprises a main body 1, a groove 2, an adjusting knob 3, a telescopic transmission shaft 4, an adjusting base 5, a gear 6, a rack 7I, a slide rod 8I, a slide block 9I, a spring 10I, a rack 11 II, a slide rod 12 II, a slide block 13 II, a spring 14 II, a limit gear 15, a limit slide block 16, a limit push block 17, a reset spring 18, a limit rod 19, a limit slide rod 20, a limit spring 21, a limit pull rod 22, a gear limit block 23 and a transmission shaft 24I.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an alloy steel grating, includes

main part

1, and 1 upper surface of main part is seted up flutedly 2, and 2 quantity of flutedly are two, and two flutedly 2 use the horizontal direction central line of main part 1 to set up as symmetry axis symmetry. The upper surface of the groove 2 is provided with an adjusting knob 3, the lower surface of the adjusting knob 3 is fixedly connected with the upper end of the telescopic transmission shaft 4, the lower end of the telescopic transmission shaft 4 simultaneously penetrates through the inner walls of the main body 1 and the adjusting base 5 and is fixedly connected with the upper surface of a gear 6, the lower surface of the gear 6 is fixedly connected with the upper end of a transmission shaft 24, the lower end of the transmission shaft 24 is rotatably connected with the inner wall of the main body 1, the gear 6 is meshed with the back surface of a rack 7, and the upper surface of the rack 7 is connected with the inner wall of the main body 1 through a connecting rod in a sliding mode. No. 7 left sides of racks and No. 8 right-hand members fixed connection of slide bar, No. 8 left ends of slide bar and No. 9 right sides sliding connection of slider, the lower fixed surface of a slider 9 upper surface and a spring 10, the upper surface of a spring 10 and the inner wall fixed connection of main part 1, the inner wall sliding connection of a slider 9 left side and main part 1, the inner wall of main part 1 is run through to a slider 9 lower surface, the positive meshing of a gear 6 and No. two racks 11, No. two racks 11 upper surface passes through the inner wall sliding connection of connecting rod and main part 1. The right side of a second rack 11 is fixedly connected with the left end of a second slide rod 12, the right end of the second slide rod 12 is slidably connected with the left side of a second slide block 13, the upper surface of the second slide block 13 is fixedly connected with the lower surface of a second spring 14, the upper surface of the second spring 14 is fixedly connected with the inner wall of a main body 1, the right side of the second slide block 13 is slidably connected with the inner wall of the main body 1, the lower surface of the second slide block 13 penetrates through the inner wall of the main body 1, a limiting gear 15 is penetratingly and fixedly welded on an adjusting knob 3, the upper surface of a groove 2 is fixedly connected with the lower surface of a limiting spring 21, the upper surface of the limiting spring 21 is fixedly connected with the lower surface of a limiting pull rod 22, the left side of the limiting pull rod 22 is fixedly connected with the right side of a gear limiting block 23, the lower surface of the limiting pull rod 22 is fixedly connected with the upper end of the limiting slide rod 20, and the lower end of the limiting slide rod 20 simultaneously penetrates through the inner walls of the main body 1 and an adjusting base 5 and is slidably connected with the upper surface of a limiting rod 19, one side and the spacing ejector pad 17 lower surface sliding connection of keeping away from limit pull rod 22 on the 2 upper surface of recess, spacing ejector pad 17 lower surface run through the inner wall of main part 1 and with the inner wall sliding connection of adjusting base 5, spacing ejector pad 17 right side and reset spring 18 left side fixed connection, reset spring 18 right side and the inner wall fixed connection of adjusting base 5, spacing ejector pad 17 left side and 19 right-hand members fixed connection of gag lever post, the draw-in groove has been seted up to gag lever post 19 upper surface, 19 left ends of gag lever post and 16 right sides sliding connection of spacing slider, spacing slider 16 cup joints on telescopic transmission shaft 4 outer walls.

When the adjustable gear is in use, a leftward acting force is firstly applied to the limiting push block 17, the limiting push block 17 drives the limiting rod 19 to slide leftward, the limiting rod 19 slides leftward along the right side of the limiting slide block 16, so as to drive the limiting slide block 16 to slide upward, the limiting slide block 16 drives the telescopic transmission shaft 4 to slide upward, the telescopic transmission shaft 4 drives the adjusting knob 3 to slide upward, the adjusting knob 3 drives the limiting gear 15 to slide upward, so that the limiting gear 15 is disengaged from the gear limiting block 23, meanwhile, the limiting rod 19 slides leftward along the lower surface of the limiting slide rod 20, when the limiting slide rod 20 is clamped into a clamping groove arranged on the upper surface of the limiting block 19 due to the downward acting force of the limiting spring 21, the adjusting knob 3 is lifted, then the adjusting knob 3 is rotated clockwise, the adjusting knob 3 drives the telescopic transmission shaft 4 to rotate clockwise, and the telescopic transmission shaft 4 drives the first gear 6 to rotate clockwise, the first gear 6 drives the first rack 7 to slide leftwards, the first rack 7 drives the first sliding rod 8 to slide leftwards along the right side of the first sliding block 9, and the first sliding rod 8 drives the first sliding block 9 to slide downwards; meanwhile, the first gear drives the second rack 11 to slide rightwards, the second rack 11 drives the second sliding rod 12 to slide rightwards along the left side of the second sliding block 13, the second sliding rod 12 drives the second sliding block 13 to slide downwards, so that the adjusting belt matches the position of the height of the water groove, then the limiting pull rod 22 is pulled upwards, the position limitation on the limiting rod 19 is removed, then the adjusting knob 3 drives the telescopic transmission shaft 4 to slide downwards due to the self weight, so that the limiting gear 15 is re-meshed with the gear limiting block 23, and the whole adjusting process is completed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An alloy steel grating, includes main part (1), its characterized in that: the upper surface of the main body (1) is provided with a groove (2), the upper surface of the groove (2) is provided with an adjusting knob (3), the lower surface of the adjusting knob (3) is fixedly connected with the upper end of a telescopic transmission shaft (4), the lower end of the telescopic transmission shaft (4) penetrates through the inner walls of the main body (1) and an adjusting base (5) and is fixedly connected with the upper surface of a first gear (6), the first gear (6) is meshed with the back surface of a first rack (7), the first gear (6) is meshed with the front surface of a second rack (11), a limiting gear (15) is fixedly welded on the adjusting knob (3) in a penetrating manner, a limiting gear (15) is fixedly welded on the upper surface of the groove (2), the upper surface of the groove (2) is fixedly connected with the lower surface of a limiting spring (21), the upper surface of the limiting spring (21) is fixedly connected with the lower surface of a limiting pull rod (22), one side, away from the limiting pull rod (22), of the upper surface of the groove (2), is connected with the lower surface of a limiting push block (17) in a sliding manner, spacing ejector pad (17) left side and gag lever post (19) right-hand member fixed connection, the draw-in groove has been seted up to gag lever post (19) upper surface, gag lever post (19) left end and limiting slide block (16) right side sliding connection, limiting slide block (16) cup joint on telescopic transmission shaft (4) outer wall.

2. A steel alloy grating as claimed in claim 1, wherein: the lower surface of the first gear (6) is fixedly connected with the upper end of the first transmission shaft (24), and the lower end of the first transmission shaft (24) is rotatably connected with the inner wall of the main body (1).

3. A steel alloy grating as claimed in claim 1, wherein: a rack (7) left side and slide bar (8) right-hand member fixed connection, slide bar (8) left end and slider (9) right side sliding connection, the lower fixed surface of slider (9) upper surface and spring (10) is connected, the upper surface of spring (10) and the inner wall fixed connection of main part (1), the inner wall sliding connection of slider (9) left side and main part (1), the inner wall of main part (1) is run through to slider (9) lower surface.

4. A steel alloy grating as claimed in claim 1, wherein: no. two rack (11) right sides and No. two slide bar (12) left end fixed connection, the left side sliding connection of No. two slide bar (12) right-hand members and No. two slider (13), the upper surface of No. two slider (13) and the lower fixed surface of No. two spring (14) are connected, the upper surface of No. two spring (14) and the inner wall fixed connection of main part (1), the inner wall sliding connection of No. two slider (13) right sides and main part (1), No. two slider (13) lower surface runs through the inner wall of main part (1).

5. A steel alloy grating as claimed in claim 1, wherein: spacing pull rod (22) left side and gear stopper (23) right side fixed connection, the upper end fixed connection of spacing pull rod (22) lower surface and spacing slide bar (20), the lower extreme of spacing slide bar (20) run through the inner wall of main part (1) and adjusting base (5) simultaneously and with gag lever post (19) upper surface sliding connection.

6. A steel alloy grating as claimed in claim 1, wherein: the lower surface of the limiting push block (17) penetrates through the inner wall of the main body (1) and is in sliding connection with the inner wall of the adjusting base (5), the right side of the limiting push block (17) is fixedly connected with the left side of the reset spring (18), and the right side of the reset spring (18) is fixedly connected with the inner wall of the adjusting base (5).