Safety grating floor stand capable of being adjusted to be horizontal

Abstract

The utility model discloses a safety grating floor stand capable of being adjusted to be horizontal, and relates to the technical field of grating supports. The fixing plate is installed on the ground, the bottom plate is installed on the fixing plate, a plurality of first threaded holes are formed in the circumference of the bottom plate, second threaded holes are formed in the positions, corresponding to the first threaded holes, of the fixing plate, jackscrew holes are formed in the side face of the bottom plate and correspond to the first threaded holes, adjusting screws are arranged in the first threaded holes, and fixing screws are arranged in the adjusting screws. The second threaded holes are matched with the fixing screws, and the grating assembly is arranged on the bottom plate. The gap between the bottom plate and the fixing plate is adjusted through the adjusting screws, the horizontal arrangement of the bottom plate is guaranteed through the matched adjustment of the multiple adjusting screws, the adjusting screws are subjected to jackscrew fixation through the jackscrew holes, stable fixation of the adjusting screws is guaranteed, the bottom plate is fixedly installed after being leveled through the fastening screws, and the situation that the leveling result is affected during installation is avoided; and horizontal installation of the bottom plate is ensured.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of grating supports, in particular to a safe grating floor support with adjustable level. BACKGROUND

[0002] The safe grating is a safety device for protecting operators from mechanical injuries, which is usually installed around industrial machines and automated equipment such as presses, injection molding machines, robot work areas, etc., for detecting the entry of personnel or objects into a dangerous area and stopping the operation of the machine immediately when intrusion is detected to prevent accidents.

[0003] The existing grating support is generally installed by leveling with a leveler, rotating the support for alignment, and then fixed by fixing bolts after alignment.

[0004] In the prior art, the installation of the grating has the problems of slow and inaccurate level adjustment, and after the level adjustment, the results of the previous adjustment are changed during the subsequent fastening process, resulting in installation failure or reduced installation accuracy, and the grating cannot be used. CONTENT OF THE INVENTION

[0005] The application aims to provide a safe grating floor support with adjustable level to improve the problems of slow and inaccurate level adjustment in grating installation.

[0006] The application provides a safe grating floor support with adjustable level, which adopts the following technical scheme:

[0007] A safe grating floor support with adjustable level, comprising: a fixed plate, a bottom plate, and a grating assembly.

[0008] The fixed plate is installed on the ground, the bottom plate is installed on the fixed plate, a plurality of first threaded holes are arranged circumferentially on the bottom plate, a second threaded hole corresponding to the position of the first threaded hole is arranged on the fixed plate, a jackscrew hole corresponding to the first threaded hole is arranged on the side surface of the bottom plate, an adjusting screw is arranged in the first threaded hole, a fixing screw is arranged in the adjusting screw, the second threaded hole is matched with the fixing screw, and the grating assembly is arranged on the bottom plate.

[0009] By adopting the above technical scheme, the device is fixed in the installation environment by the fixed plate, the grating is fixed by the bottom plate connected to the fixed plate, the universality of the installation range is ensured, the gap between the bottom plate and the fixed plate is adjusted by the adjusting screw, the level of the bottom plate is ensured by the cooperation of the plurality of adjusting screws, the adjusting screw is stably fixed by the jackscrew hole, the bottom plate is fixed and installed after leveling by the fastening screw, the leveling result is avoided during installation, and the horizontal installation of the bottom plate is ensured.

[0010] Optionally, the grating assembly comprises a grating frame and a grating plate, one side of the grating frame is provided with a slide rail along the up-down direction, a plurality of first fixing holes are opened in the inner side wall of the slide rail, the grating frame is provided with two, and the grating plate is installed between the two grating frames.

[0011] By adopting the above technical scheme, the grating plate is conveniently installed by setting the grating frame, the grating plate is conveniently moved on the grating frame by setting the slide rail, the height of the grating plate is adjusted, different heights are conveniently adapted to alignment, and the grating plate is conveniently fixed by setting the first fixing hole.

[0012] Optionally, the grating plate is clamped between the two slide rails, a plurality of grating mounting holes are provided on the grating plate, second fixing holes are provided on the two sides of the grating plate, and the second fixing holes correspond to the first fixing holes.

[0013] By adopting the above technical scheme, the grating is installed by setting the grating mounting hole, the grating plate is fixed by the cooperation of the second fixing hole and the first fixing hole and the bolt, and the operation is simple and convenient for adjustment.

[0014] Optionally, a plurality of waist holes are opened in the circumference of the fixed plate, and expansion bolts are sleeved in the waist holes.

[0015] By adopting the above technical scheme, the expansion bolts are conveniently installed by setting the waist hole, and a certain adjustment angle is left for the rotation of the bottom plate in the grating alignment operation, the installation fault tolerance is improved, the installation efficiency is improved, and the installation stability of the fixed plate is improved by using the expansion bolts.

[0016] Optionally, the adjusting screw is a hollow structure, the fixing screw is sleeved in the adjusting screw, and the fixing screw is threadedly connected with the adjusting screw.

[0017] By adopting the above technical scheme, the bottom plate is fixed after the bottom plate is leveled and the jackscrew is completed, the fixing process does not affect the leveling result by sleeving the fixing screw in the adjusting screw, and the grating installation effect is affected.

[0018] Optionally, a plurality of movable grooves are opened in the circumferential side wall of the bottom plate, the movable grooves are provided through the bottom plate, the number of the movable grooves (10) is a plurality, and the movable grooves correspond to the waist holes one by one.

[0019] By adopting the above technical scheme, the expansion bolts are left with a movable space by setting the movable grooves, the expansion bolts hinder the rotation of the bottom plate during the rotation of the bottom plate in the grating alignment operation, and the grating alignment is affected.

[0020] Optionally, a circular ring is arranged on the lower surface of the bottom plate, the circular ring is concentric with the bottom plate, a sliding groove is arranged on the upper surface of the fixed plate, the sliding groove is a circular recess, and the sliding groove corresponds to the circular ring.

[0021] By adopting the above technical scheme, the pre-installation of the bottom plate during installation is facilitated, the fixed plate and the bottom plate are quickly clamped and fixed, the rotation alignment operation of the grating is facilitated, and the stability of the bottom plate during the rotation leveling process of the grating is improved.

[0022] Optionally, a circle of top grooves is arranged on the lower surface of the bottom plate, the top grooves are semispherical grooves, the top grooves are in the ring, a circle of top beads is arranged on the upper surface of the fixed plate, and the top beads are arranged correspondingly to the top grooves.

[0023] By adopting the above technical scheme, the rotation angle of the bottom plate is accurately adjusted, the accuracy in the rotation alignment operation of the grating is improved, and the work efficiency is improved.

[0024] In summary, the application has the following beneficial technical effects of the adjustable horizontal safety grating floor stand:

[0025] 1. The gap between the bottom plate and the fixed plate is adjusted by adjusting screws, the horizontal arrangement of the bottom plate is ensured by adjusting a plurality of adjusting screws, the adjusting screws are fixed by using the top screw holes, the adjusting screws are stably fixed, the bottom plate is fixed and installed after leveling by arranging the fastening screws, the leveling result is avoided during installation, and the horizontal installation of the bottom plate is ensured.

[0026] 2. The grating plate is moved on the grating frame by arranging the slide rails, the height of the grating plate is adjusted, and the alignment of different heights is facilitated.

[0027] 3. The pre-installation of the bottom plate during installation is facilitated by arranging the ring and the sliding groove, the fixed plate and the bottom plate are quickly clamped and fixed, the rotation alignment operation of the grating is facilitated, and the stability of the bottom plate during the rotation leveling process of the grating is improved.

[0028] 4. The rotation angle of the bottom plate is accurately adjusted by arranging the top beads and the top grooves, the accuracy in the rotation alignment operation of the grating is improved, and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0029] Figure 1 is a schematic diagram of the overall structure of the adjustable horizontal safety grating floor stand.

[0030] Figure 2 is an exploded schematic diagram of the overall structure.

[0031] Figure 3 is a schematic diagram of the grating plate.

[0032] In the figure, 1, fixed plate; 2, bottom plate; 3, grating assembly; 31, grating frame; 311, sliding rail; 312, first fixing hole; 32, grating plate; 321; second fixing hole; 322, grating mounting hole; 4, first threaded hole; 5, second threaded hole; 6, top screw hole; 7, adjusting screw; 8, fixing screw; 9, waist hole; 91, expansion bolt; 10, movable groove. DETAILED DESCRIPTION

[0033] The following will be described in detail in combination with the accompanying Figure 1 - the accompanying Figure 3 , this application is further described in detail.

[0034] A safety grating floor support with adjustable level, referring to Figure 1 , including: fixed plate 1, bottom plate 2, grating assembly 3;

[0035] The fixed plate 1 is installed on the ground, the bottom plate 2 is installed on the fixed plate 1, a plurality of first threaded holes 4 are arranged on the circumference of the bottom plate 2, second threaded holes 5 corresponding to the positions of the first threaded holes 4 are arranged on the fixed plate 1, top screw holes 6 corresponding to the first threaded holes 4 are arranged on the side of the bottom plate 2, adjusting screws 7 are arranged in the first threaded holes 4, the length of the adjusting screws 7 is slightly longer than the thickness of the bottom plate 2, fixing screws 8 are arranged in the adjusting screws 7, the second threaded holes 5 are matched with the fixing screws 8, the fixing screws 8 are extended from the adjusting screws 7 to the second threaded holes 5, and the grating assembly 3 is arranged on the bottom plate 2.

[0036] Referring to Figure 1 , the grating assembly 3 includes a grating frame 31 and a grating plate 32, the grating frame 31 is designed in an integrated manner with the bottom plate 2, the grating frame 31 is provided with a sliding rail 311 on one side in the up-down direction, a plurality of first fixing holes 312 are formed in the inner side wall of the sliding rail 311, the grating frame 31 is provided with two, and the grating plate 32 is installed between the two grating frames 31 through fixing bolts.

[0037] Referring to Figure 1 and Figure 3 , the grating plate 32 is clamped between the two sliding rails 311, a plurality of grating mounting holes 322 are arranged on the grating plate 32, second fixing holes 321 are arranged on the two sides of the grating plate 32, the second fixing holes 321 correspond to the first fixing holes 312, and the first fixing holes 312 and the second fixing holes 321 are fixed by bolts.

[0038] Referring to Figure 1 and Figure 2 , a plurality of waist holes 9 are formed on the circumference of the fixed plate 1, three arc-shaped waist holes 9 are arranged, the waist hole 9 has an arc angle of 10°, an expansion bolt 91 is sleeved in the waist hole 9, and the expansion bolt 91 is an M8 type expansion bolt 91.

[0039] Referring to Figure 2The adjusting screw 7 is hollow, the adjusting screw 7 is thin thread, the adjusting screw 7 is provided with a through hole, the through hole is provided with an internal thread, the fixing screw 8 is sleeved in the adjusting screw 7, and the fixing screw 8 is screwed with the adjusting screw 7.

[0040] Referring to Figure 1 and Figure 2 The bottom plate 2 is provided with a movable groove 10 on the circumferential side wall, the movable groove 10 is provided through the bottom plate 2, the number of the movable groove 10 is several, the movable groove 10 corresponds to the waist hole 9 one by one, the area of the movable groove 10 is greater than that of the waist hole 9, and when the expansion bolt 91 is at the edge of the waist hole 9, the edge of the movable groove 10 is not in contact with the expansion bolt 91.

[0041] The implementation principle of the embodiment of the application is:

[0042] When installing the grating, the fixed plate 1 is fixed at a predetermined position, the expansion bolt 91 is stably fixed, the bottom plate 2 is correspondingly installed on the fixed plate 1, the jacks and the fixing screws 8 are pre-screwed at corresponding positions, and the jacks are not tightened, the rotation direction of the bottom plate 2 and the height of the grating plate 32 are adjusted, the emission source and the receiving source of the grating assembly 3 are on the same straight line, the waist hole 9 cooperates with the movable groove 10 to provide a + / -5° adjustment range for the rotation direction of the bottom plate 2, if more than 5° is needed, the expansion bolt hole is re-drilled at the correct position, the level is placed on the floor mounting bracket to display the current level state, the adjusting screw 7 is adjusted to change the gap between the fixed plate 1 and the bottom plate 2, so that the bottom plate 2 is in a horizontal state, the adjusting screw 7 is fixed by the jacks, and finally the fixing screw 8 is tightened to complete the horizontal adjustment.

[0043] The embodiments of the specific embodiment are the preferred embodiments of the application, and are not limited to the protection scope of the application, wherein the same parts are indicated by the same reference numerals. Therefore, equivalent changes made according to the structure, shape, principle of the application should be covered in the protection scope of the application.

Claims

1. An adjustable level safety grating floor stand, characterized by, Including: Fixed plate (1), bottom plate (2), grating assembly (3); The fixed plate (1) is installed on the ground, the bottom plate (2) is installed on the fixed plate (1), a plurality of first threaded holes (4) are circumferentially arranged on the bottom plate (2), second threaded holes (5) are arranged on the fixed plate (1) corresponding to the positions of the first threaded holes (4), top screw holes (6) are arranged on the side of the bottom plate (2) corresponding to the first threaded holes (4), adjusting screws (7) are arranged in the first threaded holes (4), fixed screws (8) are arranged in the adjusting screws (7), the second threaded holes (5) are adapted to the fixed screws (8), and the grating assembly (3) is arranged on the bottom plate (2).

2. A level adjustable safety grating floor stand according to claim 1, characterized in that: The grating assembly (3) comprises a grating frame (31) and a grating plate (32), one side of the grating frame (31) is provided with a slide rail (311) in the up-down direction, a plurality of first fixing holes (312) are formed in the inner side wall of the slide rail (311), the grating frame (31) is provided with two, and the grating plate (32) is installed between the two grating frames (31).

3. An adjustable level safety grating floor support according to claim 2, wherein: The grating plate (32) is clamped between the two slide rails (311), a plurality of grating mounting holes (322) are arranged on the grating plate (32), second fixing holes (321) are arranged on the two sides of the grating plate (32), and the second fixing holes (321) correspond to the first fixing holes (312).

4. The adjustable level safety grating floor support of claim 1, wherein: A plurality of waist holes (9) are formed circumferentially on the fixed plate (1), and the waist holes (9) are sleeved with expansion bolts (91).

5. The adjustable level safety grating floor support of claim 1, wherein: The adjusting screw (7) is a hollow structure, the fixed screw (8) is sleeved in the adjusting screw (7), and the fixed screw (8) is threadedly connected with the adjusting screw (7).

6. An adjustable level safety grating floor support according to claim 1, wherein: The bottom plate (2) is circumferentially provided with a movable groove (10), the movable groove (10) is arranged through the bottom plate (2), the number of the movable groove (10) is a plurality, and the movable groove (10) corresponds to the waist hole (9) one by one.

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