CN223647477U - Combined type catwalk for clean factory building - Google Patents

Abstract

The utility model relates to a combined type horse way of a clean factory building, which structurally comprises anchor clamps, a horse way support, rails and steel grating plates, wherein the steel grating plates are erected on a pair of channel steel, a plurality of L-shaped connecting pieces are uniformly arranged on the outer side surface of the channel steel at intervals along the length direction through screws, the bottom end of each upright rod of each rail is welded and connected with one L-shaped connecting piece, the L-shaped connecting pieces corresponding to the two sides of the steel grating plates are arranged at the top of the horse way support through screws, and the lower ends of the two sides of the horse way support are respectively connected with a steel beam of the clean factory building through the anchor clamps. The utility model has the advantages that 1) the on-site welding is not needed, the VOC control requirement of the clean room after production can be met, the components can be prefabricated outside the site and connected with the site through bolts, 2) the components are connected to the girder through the anchor ear, no hole is formed, the procedures of extra rust prevention and the purpose of recovering fireproof paint treatment are not needed, 3) the railing can be assembled in advance, the integral installation speed can be effectively improved, and the construction efficiency is improved.

Description

Combined type catwalk for clean factory building

Technical Field

The utility model relates to a clean horse road of a clean factory building, in particular to a combined horse road of the clean factory building, and belongs to the technical field of engineering.

Background

The clean factory building is internally provided with the catwalk, however, the prior art generally adopts on-site parts for welding connection, so that the problems of low efficiency, nonstandard molding effect and the like exist, and the influence of the technical capability of workers is larger. On the other hand, carrying out arc welding in the clean room inside can produce a large amount of smoke and dust, can adsorb on fire-retardant coating, influences clean room VOC test value, and does not allow direct welding on the girder steel, based on the aforesaid circumstances, need adopt prefabricated component installation clean horse way to avoid producing smoke and dust and influencing the VOC test.

CN220522126U discloses an assembled horse way for space structure, wherein the horizontal supporting beam component, the longitudinal supporting beam component, the pavement component and the railing component are detachably connected and assembled by bolts and nuts to form the horse way, a plurality of screw-thread steel bars are arranged between the two longitudinal supporting beams, and then grid meshes are paved on the screw-thread steel bars.

The above prior art has the following problems:

(1) Holes are needed to be drilled above the steel beams of the pavement foundation, the requirements on paying-off and perforating precision are high, the other side flanges of the channel steel above the bolt positions are shielded, and the fastening of the lower electric wrench sleeve is inconvenient;

(2) After the flange plate is made into the fireproof paint, if a hole is formed in the sleeve, burrs are required to be polished at the back, antirust paint is required to be brushed for ending, and the working procedure is complicated;

(3) Many plants have situations where post-drilling or welding is not allowed on the stressed steel beams, and welding is generally only performed on the ear plates.

Disclosure of utility model

The utility model provides a combined type horse way of a clean factory building, which aims to overcome the defects in the prior art and realize that holes are not drilled or welded on a steel beam.

The combined type horse way for the clean factory building structurally comprises anchor clamps, horse way supports, rails and steel grating plates, wherein the steel grating plates are erected on a pair of channel steel, a plurality of L-shaped connecting pieces are uniformly arranged on the outer side face of the channel steel at intervals along the length direction through screws, the bottom end of each upright rod of each rail is welded and connected with one L-shaped connecting piece, the L-shaped connecting pieces corresponding to the positions of the two sides of each steel grating plate are arranged at the top of one horse way support through screws, and the lower ends of the two sides of each horse way support are respectively connected with a steel beam of the clean factory building through one anchor clamp. The manufacturing of L type connecting piece, the manufacturing of horse way support, the connection of horse way support and staple bolt, the pole setting of railing and the welding of L type connecting piece all can be prefabricated, only need carry out screw connection in the clean factory building, need not the welding, can satisfy the cleanliness factor requirement.

Preferably, the L-shaped connecting piece comprises a connecting piece and a bending connecting piece, wherein one end of the bending connecting piece is welded and connected with the middle part of one side of the connecting piece, the connecting piece is connected with the outer side face of the channel steel through a screw, the horizontal part of the bending connecting piece is connected with the top of the catwalk bracket through a screw, and the bottom end of the vertical rod is welded and connected at the joint of the bending connecting piece and the connecting piece. The specific design of the L-shaped connecting piece is realized.

Preferably, the horse way support include cross arm and top and cross arm both ends through connecting piece and screwed connection's stand, stand bottom welded connection staple bolt top. The specific design of the catwalk bracket is realized.

Preferably, the horse support is characterized by further comprising inclined struts, wherein the top ends of the upright posts of the horse support are connected with the two ends of the inclined struts through screws. The structural stability can be improved.

The utility model has the advantages that 1) the utility model does not need to carry out field welding, can meet the VOC control requirement of the clean room of the production, and the components can be prefabricated outside the field and connected by field bolts;

2) The steel plate is connected to the girder through the anchor ear, no hole is formed, and the procedures of extra rust prevention and recovery of the aim of fireproof coating treatment are not needed;

3) The railing can be preassembled, so that the overall installation speed can be effectively improved, and the construction efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a combined horse road for a clean factory building according to the present utility model.

In the figure, 1 is a clean factory building steel beam, 2 is a hoop, 3 is a pavement bracket, 31 is a cross arm, 32 is a stand column, 4 is a diagonal bracing, 5 is an L-shaped connecting piece, 51 is a connecting piece, 52 is a bending connecting piece, 6 is a railing, 61 is a vertical rod, 7 is a steel grating plate and 71 is a channel steel.

Detailed Description

The present utility model will be described in further detail with reference to examples and embodiments.

As shown in FIG. 1, a clean factory building combined type horse way, its structure includes staple bolt 2, horse way support 2, bracing 4, railing 6 and steel grating 7, wherein steel grating 7 erects on a pair of channel-section steel 71, a plurality of L type connecting pieces 5 are installed through the even interval of screw in length direction to channel-section steel 71 lateral surface, every pole setting 61 bottom welded connection L type connecting piece 5 of railing 6, the L type connecting piece 5 that the position corresponds in steel grating 7 both sides is installed at a horse way support 3 top through the screw, a clean factory building girder steel 1 is connected through staple bolt 2 respectively to horse way support 3 both sides lower extreme.

The L-shaped connecting piece 5 comprises a connecting piece 51 and a bending connecting piece 52, one end of the bending connecting piece is welded and connected with the middle part of one side of the connecting piece 51, the connecting piece 51 is connected with the outer side face of the channel steel 71 through a screw, the horizontal part of the bending connecting piece 52 is connected with the top of the catwalk bracket 3 through a screw, and the bottom end of the upright rod 61 is welded and connected at the joint of the bending connecting piece 52 and the connecting piece 51.

The horse way bracket 3 comprises a cross arm 31 and an upright post 32, the top end of which is connected with the two ends of the cross arm 31 through a connecting piece and a screw, welding the bottom ends of the upright posts 32 and the top of the hoop 2 is connected.

The top ends of the upright posts 32 of the pavement brackets 3 are connected with the two ends of the diagonal braces 4 through screws between the bottom ends of the upright posts 32 of the adjacent pavement brackets 3.

According to the structure, the prefabrication of each component is carried out before the installation, including the manufacture of the L-shaped connecting piece 5, the manufacture of the horse way support 3, the welding of the horse way support 3 and the anchor ear 2, the welding of the upright rod 61 of the railing 6 and the L-shaped connecting piece 5, and the like,

When in installation, the method specifically comprises the following steps:

1) The hoop 2 is matched with the clean factory building steel beam 1 to be embraced on the clean factory building steel beam 1, so that the pavement bracket 3 is arranged;

2) The crossarm 31 of the catwalk bracket 3 is connected with the channel steel 71 at the bottom of the steel grating plate 7 through the L-shaped connecting piece 5 by bolts;

4) The diagonal bracing 4 is fixed by using an expansion screw;

5) The channel steel 71 and the Fang Pufang steel grating plates 7 on the cross arm 31;

6) The steel grating plate 7 is connected with the channel steel 71 and the cross arm 31 through anchor ear inverted hanging reinforcement, and each corner point and the midpoint of the plate edge are connected along the course.

According to the structure, the combined connecting piece formed by the upright posts 61 of the railing 6 and the L-shaped connecting piece 5 is connected with the catwalk bracket 3, and the bottom of the catwalk bracket 3 is connected with the clean factory building steel beam 1 through the anchor ear, so that the on-site welding mode in the prior art can be replaced, the requirements of the clean factory building can be effectively met, the technical level requirements of installers are lower, the installation difficulty is low, and the installation quality can be effectively ensured.

The above components are all of the prior art, and any model and existing design that can achieve their corresponding functions can be used by those skilled in the art.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and improvements could be made by those skilled in the art without departing from the inventive concept, which falls within the scope of the present utility model.

Claims (4)

1. The utility model provides a clean factory building combination formula horse way, a serial communication port, including staple bolt (2), horse way support (3), railing (6) and steel grating board (7), wherein steel grating board (7) erect on a pair of channel-section steel (71), a plurality of L type connecting pieces (5) are installed through the even interval of screw in length direction in channel-section steel (71) lateral surface, every pole setting (61) bottom welded connection L type connecting piece (5) of railing (6), L type connecting piece (5) that steel grating board (7) both sides position corresponds pass through the screw and install at a horse way support (3) top, a clean factory building girder steel (1) are connected through staple bolt (2) respectively to horse way support (3) both sides lower extreme.

2. The combined type horse way for the clean factory building of claim 1, wherein the L-shaped connecting piece (5) comprises a connecting piece (51) and a bending connecting piece (52) with one end welded to the middle part of one side of the connecting piece (51), the connecting piece (51) is connected with the outer side face of the channel steel (71) through a screw, the horizontal part of the bending connecting piece (52) is connected with the top of the horse way support (3) through a screw, and the bottom end of the upright rod (61) is welded and connected with the connecting piece (51) at the connecting part of the bending connecting piece (52).

3. The clean factory building combined type horse way according to claim 1, wherein the horse way support (3) comprises a cross arm (31) and upright posts (32) with the top ends connected with the two ends of the cross arm (31) through connecting pieces and screws, and the bottom ends of the upright posts (32) are welded and connected with the top of the anchor ear (2).

4. A clean factory building combined type horse way as claimed in claim 3 and further comprising diagonal braces (4), wherein the top ends of the upright posts (32) of the horse way support (3) are connected with the two ends of the diagonal braces (4) through screws, and the bottom ends of the upright posts (32) of the adjacent horse way support (3).