CN210002666U - Splint and lamp mounting structure suitable for H-shaped steel roof truss - Google Patents
Splint and lamp mounting structure suitable for H-shaped steel roof truss Download PDFInfo
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- CN210002666U CN210002666U CN201920710182.XU CN201920710182U CN210002666U CN 210002666 U CN210002666 U CN 210002666U CN 201920710182 U CN201920710182 U CN 201920710182U CN 210002666 U CN210002666 U CN 210002666U
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- shaped steel
- roof truss
- lower clamping
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Abstract
The utility model discloses a splint and lamps and lanterns mounting structure for H shaped steel roof truss, including lower plates and two punch plates that are located the lower plate top left and right sides, be equipped with the through-hole that the bolt passed on every punch plate and the lower plate, its top has revolved the nut rather than matching after the bolt passed lower plate and punch plate in proper order, has welded the angle steel on the lower plate that corresponds under every punch plate respectively, and the interior angle of angle steel is towards the lower plate to form the trough along lower plate length direction between every angle steel and the lower plate upper surface, clearance between two punch plates is less than the width of girder steel, screws the nut and makes the lower flange board of H shaped steel roof truss fasten between punch plate bottom and angle steel top, the utility model discloses can guarantee the structural safety of H shaped steel roof truss, can improve lamps and lanterns installation efficiency again when providing the wire casing for arranging of lamps and lanterns pipeline.
Description
Technical Field
The utility model relates to a roof truss splint technical field, concretely relates to kinds of splint and lamps and lanterns mounting structure for being applicable to H shaped steel roof truss.
Background
In recent years, steel structure buildings are widely applied to buildings such as warehouses and factory buildings due to the characteristics of environmental protection, convenient construction, economy, reasonability and the like, and a large number of lamps need to be installed on roofs for indoor illumination in the buildings.
In the existing pipeline laying and lamp installation of steel structure buildings, pipeline laying and lamp installation are generally carried out on the lower flange welding angle steel of an H-shaped steel beam, during electrical installation construction, steel structure installation is already finished, a steel structure is in a stressed state, welding on the stressed steel structure can influence structure safety, and the method is forbidden in construction specifications.
SUMMERY OF THE UTILITY MODEL
To the not enough of above-mentioned prior art, the utility model aims to solve the technical problem that: the clamping plate and the lamp mounting structure suitable for the H-shaped steel roof truss can ensure the structural safety of the H-shaped steel roof truss and can provide a wire groove for the arrangement of lamp pipelines while improving the lamp mounting efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the clamping plate is suitable for an H-shaped steel roof truss and comprises lower clamping plates and two upper clamping plates positioned on the left side and the right side above the lower clamping plates, through holes through which bolts penetrate are formed in each upper clamping plate and each lower clamping plate, nuts matched with the bolts are screwed on the tops of the bolts after the bolts penetrate through the lower clamping plates and the upper clamping plates in sequence, angle steel is welded on the lower clamping plates corresponding to the positions right below the upper clamping plates respectively, the inner angles of the angle steel face the lower clamping plates, so that a wiring groove along the length direction of the lower clamping plates is formed between each angle steel and the upper surfaces of the lower clamping plates, the clearance distance between the two upper clamping plates is smaller than the width of a steel beam, and the nuts are screwed to enable a lower flange plate of the H-shaped steel.
The utility model discloses during the use, unscrew the nut on side upper plate upper portion among them and get this upper plate, utilize another side upper plate and the bayonet socket that the angle steel formed to grasp side on the flange plate of bottom edge of a wing, and screw the nut above its upper plate, later will get the upper plate of removing and install again on the screw rod, the upper plate slides to the upper portion of side in addition of the flange of H shaped steel roof beam along the screw rod, screw in its nut and fix it, make splint and girder steel firmly be connected, splint and girder steel are fixed the back, just can fix the required equipment facility on the lower plate, such as lamps and lanterns, crane span structure support, fire control pipe support etc. fixed mounting form is nimble various, both can be the welding, can also can connect etc. through connecting piece (such as bolt).
Preferably, two bolts are arranged between each upper clamping plate and each lower clamping plate in a penetrating mode, and the two bolts are symmetrically distributed on two sides of the wiring groove. The upper clamping plate can not shift or not be screwed between the upper clamping plate and the steel beam by arranging the two bolts, and the upper clamping plate rotates relative to the lower clamping plate, so that the fixing effect of the clamping plate on the H-shaped steel roof truss is better.
As optimization, when the lower flange plate of the H-shaped steel is fastened between the angle steel and the upper clamping plate, the length of the lower clamping plate is properly prolonged as required. Weld crane span structure support or fire-fighting pipeline support on the lower plate, make crane span structure or fire-fighting pipeline need not install the connecting piece support body in addition when the installation to practice thrift the usage space on the H shaped steel roof truss more, match the crane span structure of different widths through the lower plate of chooseing for use different limit widths, thickness, the suitability is high.
Preferably, the two angle steels are equal-edge angle steels, and a line formed by connecting the wiring grooves of the two angle steels is superposed with the transverse central line of the lower clamping plate on the vertical projection. The equilateral angle steel is fixed on the lower clamping plate, compared with the unequal angle steel, the force bearing performance is more uniform, and the wiring groove formed between the equilateral angle steel and the lower clamping plate is higher in height and is less limited by the diameter of the wiring pipe; when the wiring groove is superposed with the transverse central line of the lower clamping plate, the angle steel is also positioned on the central line of the lower clamping plate, and the pipeline can be linearly wired on the lower clamping plate, so that the length of the pipeline is reduced, and the cost is saved.
The upper clamping plate and the lower clamping plate are made of medium-thickness steel plates, layers of antirust paint are coated on the surfaces of the upper clamping plate and the lower clamping plate, the upper clamping plate and the lower clamping plate can be prevented from rusting by the antirust paint, the service life and the strength of the clamping plates are influenced, and the upper clamping plate and the lower clamping plate are made of medium-thickness steel plates, so that the clamping plates are high in structural rigidity and cannot be easily deformed when being fixed on an H-shaped steel roof truss.
Preferably, the center of the lower clamping plate is provided with a mounting hole for a line to pass through. Through being provided with the mounting hole on the lower plate, need pass the mounting hole and fix when being convenient for install other equipment and instrument on the lower plate, perhaps satisfy the spool of equipment and need pass the mounting hole and carry out the demand of arranging of walking the line.
As optimization, the lamp is arranged on a lower flange plate of the H-shaped steel through a clamping plate suitable for the H-shaped steel roof truss, and the left side and the right side of the lower flange plate are respectively clamped between an upper clamping plate and angle steel on the corresponding side and locked through nuts on bolts; the lamp is arranged on the lower surface of the lower clamping plate. Through installing lamps and lanterns on splint, can let lamps and lanterns need not directly install on H shaped steel roof truss like this, thereby avoided lamps and lanterns to carry out welded fastening to H shaped steel roof truss to cause the condition of structural damage.
The geometric center of the lower splint is provided with the threading hole, the lamp is installed at the geometric center of the lower surface of the lower splint, the wiring of the lamp penetrates out of the threading hole to reach the upper surface of the lower splint and further steps are carried out to penetrate through the wiring grooves formed below pieces of angle steel, the threading hole is formed in the geometric center of the lower splint, the pipeline of the lamp can directly penetrate out of the threading hole upwards, and steps are carried out to penetrate through the wiring grooves formed below pieces of angle steel after reaching the upper surface of the lower splint, so that the pipeline can directly run on the wiring grooves after passing through the lower splint, and the line of the lamp is prevented from being disordered on the H-shaped steel roof truss.
Preferably, each upper clamping plate is provided with a fixing screw hole, a screw rod penetrates through the fixing screw hole, and after the lower clamping plate is horizontal, the screw rod penetrates through the fixing screw hole from the upper clamping plate and is downwards abutted to the upper surface of the lower clamping plate. The upper clamping plate and the lower clamping plate are firmly fixed by arranging the fixing screw holes and the screw rods.
To sum up, the utility model has the advantages of this splint can conveniently, swiftly install on H shaped steel roof truss to the object direct mount that will install can on the splint, thereby avoided welding and the hidden danger that spot facing work brought on H shaped steel, and the trough that combines to form between angle steel and the lower plate, can provide lamps and lanterns and lay the spool, the angle steel has also reduced the distance between lower plate and the upper plate simultaneously, the corresponding number of turns that staff screwed the nut required has been reduced, make the installation effectiveness of lamps and lanterns splint become higher, the existence of angle steel has still made the space that can be used for installing the crane span structure between lower plate and the roof truss girder steel, do not need in addition installation connection support body when making the crane span structure installation, practice thrift the space more, reach material multi-purpose effect, can avoid welding on the H shaped steel roof beam of atress through this lamps and lanterns splint, influence structural safety, have also avoided trompil on the girder steel, influence structural strength.
Drawings
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in detail in with reference to the accompanying drawings, wherein:
fig. 1 is a front view of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a left side view of FIG. 1;
FIG. 4 is an installation diagram of the second embodiment;
FIG. 5 is an installation diagram of the third embodiment;
fig. 6 is a top view of the splint according to the third embodiment.
Detailed Description
The present invention will be described in further detail in with reference to the accompanying drawings.
Reference numerals in the drawings of the specification include: the novel LED lamp comprises a lower clamping plate 1, an upper clamping plate 2, angle steel 3, a bolt 4, a nut 5, a mounting hole 6, a screw 7, a lower flange plate 8, a lamp 9 and a wiring groove 10.
The clamping plate suitable for the H-shaped steel roof truss in the embodiment comprises lower clamping plates 1 and two upper clamping plates 2 positioned on the left side and the right side above the lower clamping plates 1 as shown in fig. 1 and 2, wherein each upper clamping plate 2 and the lower clamping plate are provided with through holes through which bolts 4 penetrate, nuts 5 matched with the bolts 4 are screwed on the tops of the bolts 4 after the bolts 4 penetrate through the lower clamping plates 1 and the upper clamping plates 2 in sequence, angle steels 3 are welded on the lower clamping plates 1 corresponding to the positions right below the upper clamping plates 2 respectively as shown in fig. 3, the inner angles of the angle steels 3 face the lower clamping plates 1, so that a wiring groove 10 along the length direction of the lower clamping plates 1 is formed between each angle steel 3 and the upper surfaces of the lower clamping plates 1, the clearance between the two upper clamping plates 2 is smaller than the width of a steel beam, and the nuts 5 are screwed to enable lower flange plates 8 of the H-shaped steel roof truss.
The method is implemented by unscrewing nuts 5 on the upper part of an -side upper clamping plate 2, removing the upper clamping plate 2, clamping the side of a lower flange plate 8 by using bayonets formed by the other -side upper clamping plate 2 and angle irons 3, screwing nuts 5 above the upper clamping plate 2, then remounting the removed upper clamping plate 2 onto a screw rod, sliding the upper clamping plate 2 to the upper part of the other side of the lower flange of the H-shaped steel beam along the screw rod, screwing the nuts 5 to fix the upper clamping plate and the steel beam, and firmly connecting the clamping plate with the steel beam, so that required equipment and facilities such as lamps 9, brackets, fire fighting pipeline brackets and the like can be fixedly arranged on the lower clamping plate 1 after the plate and the steel beam are fixed, the required equipment and facilities can be fixedly arranged on the lower clamping plate 1, the fixed mounting forms can be flexible and various, the welding can be connected through connecting pieces (such as bolts), wiring grooves 10 formed by the angle irons 3 and the lower clamping plate 1 can be provided for wiring and arranging the pipelines, the wiring grooves 10 of the steel beams have limiting and fixing effects on the pipelines, the pipelines on the wiring arrangement of the angle irons on a roof truss is prevented from being disordered, the existing of the bridge.
In the specific embodiment, two bolts 4 are penetrated between each upper clamping plate 2 and each lower clamping plate 1, and the two bolts 4 are symmetrically distributed on two sides of the wiring groove 10. Make can not appear shifting or because of not screwing between punch holder 2 and the girder steel through setting up two bolts 4, and the condition that punch holder 2 is rotatory for lower plate 1 appears to make the fixed effect of splint on H shaped steel roof truss better.
In the embodiment, when the lower flange plate 8 of the H-section steel is fastened between the angle steel 3 and the upper clamping plate 2, the length of the lower clamping plate 1 is extended as appropriate. Weld crane span structure support or fire control pipeline support on lower plate 1, make crane span structure or fire control pipeline need not install the connecting piece support body in addition when the installation to practice thrift the usage space on the H shaped steel roof truss more, match the crane span structure of different widths through the lower plate 1 who chooses for use different side widths, thickness, the suitability is high.
In the specific embodiment, the two angle steels 3 are equal angle steels 3, and the line formed by connecting the wiring grooves 10 of the two angle steels 3 coincides with the horizontal central line of the lower splint 1 in the vertical projection. The equilateral angle steel 3 is fixed on the lower splint 1, compared with the unequal angle steel 3, the force bearing performance is more uniform, and the wiring groove 10 formed between the equilateral angle steel 3 and the lower splint 1 is higher in height and is less limited by the pipe diameter of the wiring pipe; when the wiring groove 10 is superposed with the transverse central line of the lower clamping plate 1, the angle steel 3 is also positioned on the central line of the lower clamping plate 1, and the pipeline can be linearly wired on the lower clamping plate 1, so that the length of the pipeline is reduced, and the cost is saved.
In the specific embodiment, the upper clamping plate 2 and the lower clamping plate 1 are both made of medium-thickness steel plates, and layers of antirust paint are coated on the surfaces of the upper clamping plate 2 and the lower clamping plate 1.
In the embodiment, the center of the lower splint 1 is provided with a mounting hole 6 for passing a line. Through being provided with mounting hole 6 on lower plate 1, need pass mounting hole 6 when being convenient for install other equipment and instrument on lower plate 1 and fix, perhaps satisfy the spool of equipment and need pass mounting hole 6 and carry out the demand of arranging of walking the line.
In the second embodiment, based on the clamping plates, the utility model also provides types of H-shaped steel roof truss lamp installation structures, as shown in FIG. 4, the lamp 9 is installed on the lower flange plate 8 of the H-shaped steel through the clamping plates suitable for the H-shaped steel roof truss, the left side and the right side of the lower flange plate 8 are respectively clamped between the upper clamping plate 2 and the angle steel 3 on the corresponding sides and locked through the nuts 5 on the bolts 4, the lamp 9 is installed on the lower surface of the lower clamping plate 1 through the bolts and the nuts, and the lamp 9 is installed on the lower clamping plate 1, so that the lamp 9 is not required to be directly installed on the H-shaped steel roof truss, and the condition that the lamp 9 welds and fixes the H-shaped steel roof truss to cause structural damage.
In a specific embodiment, a threading hole is formed in the geometric center of the lower clamp plate 1, a lamp 9 is installed at the geometric center of the lower surface of the lower clamp plate 1, a wiring of the lamp 9 penetrates out of the threading hole to reach the upper surface of the lower clamp plate 1 and penetrates steps through a wiring groove 10 formed below pieces of angle steel 3, through the threading hole formed in the geometric center of the lower clamp plate 1, a pipeline of the lamp 9 can directly penetrate out of the threading hole upwards, and penetrates through the wiring groove 10 formed below pieces of angle steel 3 steps after reaching the upper surface of the lower clamp plate 1, so that the pipeline can directly run on the wiring groove 10 after penetrating through the lower clamp plate 1, and the pipeline of the lamp 9 is prevented from being disordered on an H-shaped steel roof truss.
In the third embodiment, as shown in fig. 5 and fig. 6, in the actual installation process of the H-shaped steel roof truss, the H-shaped steel roof truss may have a requirement of fixed inclination to meet the actual installation requirement, so that it is ensured that the lower clamping plate 1 is in a horizontal state to facilitate installation of other equipment facilities by the lower clamping plate 1, and it is ensured that the upper clamping plate 2 is firmly fixed to the lower flange plate 8 of the H-shaped steel roof truss, so that the stability of installation of the clamping plate on the H-shaped steel roof truss is not affected, therefore, each upper clamping plate 2 is provided with a fixing screw hole, a screw rod 7 is threaded through the fixing screw hole, after the lower clamping plate 1 is horizontal, the screw rod 7 passes through the fixing screw hole from the upper clamping plate 2 and abuts against the upper surface of the lower clamping plate 1, and by providing the fixing screw hole and the screw rod 7, the screw rod 7 abuts against the lower clamping plate 1 by the lower end of the downward rear screw rod 7, the problem that when the H-.
Finally, it is noted that the above-mentioned embodiments illustrate rather than limit the invention, and that, while the invention has been described with reference to preferred embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. The clamping plate is suitable for an H-shaped steel roof truss and is characterized by comprising lower clamping plates and two upper clamping plates positioned on the left side and the right side above the lower clamping plates, through holes through which bolts penetrate are formed in each upper clamping plate and each lower clamping plate, nuts matched with the bolts are screwed on the tops of the bolts after the bolts penetrate through the lower clamping plates and the upper clamping plates sequentially through the through holes, angle steel is welded on the lower clamping plates corresponding to the positions right below the upper clamping plates respectively, the inner angles of the angle steel face the lower clamping plates, a wiring groove along the length direction of the lower clamping plates is formed between each angle steel and the upper surfaces of the lower clamping plates, the horizontal distance between the two upper clamping plates is smaller than the width of a steel beam, and the nuts are screwed to enable a lower flange plate of the H-shaped steel roof.
2. The plywood suitable for an H-shaped steel roof truss according to claim 1, wherein: two bolts penetrate between each upper clamping plate and each lower clamping plate, and the two bolts are symmetrically distributed on two sides of the wiring groove.
3. The plywood suitable for an H-shaped steel roof truss according to claim 1, wherein: the two angle steels are equal-edge angle steels, and a line formed by connecting the wiring grooves of the two angle steels is superposed with the transverse central line of the lower clamping plate on the vertical projection.
4. The plywood suitable for an H-shaped steel roof truss of claim 1, wherein the upper plywood and the lower plywood are both medium-thickness steel plates, and the surfaces of the upper plywood and the lower plywood are coated with layers of antirust paint.
5. The plywood suitable for an H-shaped steel roof truss according to claim 1, wherein: and a mounting hole for a circuit to pass through is formed in the center of the lower clamping plate.
H shaped steel roof truss lamps and lanterns mounting structure, including lamps and lanterns and H shaped steel, its characterized in that: the lamp is arranged on a lower flange plate of the H-shaped steel through the clamping plate for the H-shaped steel roof truss, which is disclosed by claim 1, and the left side and the right side of the lower flange plate are respectively clamped between the upper clamping plate and the angle steel on the corresponding side and are locked through nuts on bolts; the lamp is arranged on the lower surface of the lower clamping plate.
7. The H-shaped steel roof truss lamp mounting structure as claimed in claim 6, wherein a threading hole is provided at the geometric center of the lower clamping plate, the lamp is mounted at the geometric center of the lower surface of the lower clamping plate, and the lamp wiring penetrates out of the threading hole to reach the upper surface of the lower clamping plate and further passes through wiring grooves formed below pieces of angle steel.
8. The H-shaped steel roof truss lamp mounting structure of claim 7, wherein: each upper clamping plate is provided with a fixing screw hole, a screw rod penetrates through the fixing screw hole, and after the lower clamping plate is horizontal, the screw rod penetrates through the fixing screw hole from the upper clamping plate and is tightly propped downwards to the upper surface of the lower clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710182.XU CN210002666U (en) | 2019-05-17 | 2019-05-17 | Splint and lamp mounting structure suitable for H-shaped steel roof truss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920710182.XU CN210002666U (en) | 2019-05-17 | 2019-05-17 | Splint and lamp mounting structure suitable for H-shaped steel roof truss |
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| CN210002666U true CN210002666U (en) | 2020-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920710182.XU Active CN210002666U (en) | 2019-05-17 | 2019-05-17 | Splint and lamp mounting structure suitable for H-shaped steel roof truss |
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| CN (1) | CN210002666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411877A (en) * | 2020-11-04 | 2021-02-26 | 上海市建筑科学研究院有限公司 | Steel-concrete combined structure shear connector, construction method and shear combined structure |
-
2019
- 2019-05-17 CN CN201920710182.XU patent/CN210002666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112411877A (en) * | 2020-11-04 | 2021-02-26 | 上海市建筑科学研究院有限公司 | Steel-concrete combined structure shear connector, construction method and shear combined structure |
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