Supporting device of truss floor support plate

Abstract

The utility model provides a supporting device of a truss floor support plate, the truss floor support plate comprises a steel beam and a truss, the steel beam is arranged below the truss along the height direction, and the supporting device comprises a clamp, a supporting plate, a first supporting rod and a second supporting rod. The clamp is used for being detachably connected to at least a local position of the steel beam. The supporting plate is used for being arranged below the truss in the height direction. The first end of the first supporting rod is vertically connected to the top face of the clamp, and the second end of the first supporting rod is detachably connected to the supporting plate among a plurality of positions in the first horizontal direction. The first end of the second supporting rod is pivotally connected to the clamp, and the second end of the second supporting rod is connected to the supporting plate. The length of the first supporting rod and the length of the second supporting rod can be adjusted, and the first supporting rod and the second supporting rod are arranged at a fixed included angle. According to the supporting device of the truss floor support plate, the supporting height of the supporting device can be adjusted, operation is easy, and the supporting device can meet the construction requirements of different supporting heights.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction more particularly to a truss floor support device. BACKGROUND

[0002] With the high-speed development of the construction field, higher requirements are put forward for engineering quality and construction period, and prefabricated buildings are vigorously promoted, especially in the steel structure construction field, which is widely used. The factory industrialization of prefabricated steel structure components greatly shortens the construction period, and the construction method of floor slab directly affects the construction period and quality. Steel bar truss floor slab is favored by the prefabricated building industry for its high strength, light weight, good seismic performance and many other advantages, and has been widely used in the construction industry.

[0003] However, when steel structure is used for larger span engineering field, it is easy to cause the steel bar truss floor slab to produce deflection in the center area of the plate, so it is necessary to use steel pipe scaffold measures for support and fixation during traditional construction. However, this method is more laborious and time-consuming to install and remove, and is difficult to adapt to the construction needs of different support heights. UTILITY MODEL CONTENT

[0004] A series of simplified concepts are introduced in the utility model content part, which will be further described in detail in the specific embodiment part. The utility model content part of the utility model does not mean to try to limit the key features and necessary technical features of the claimed technical solution, and does not mean to try to determine the protection scope of the claimed technical solution.

[0005] To at least partially solve the above problems, the utility model provides a support device for truss floor slab in the first aspect, the truss floor slab comprises a steel beam and a truss, the steel beam is arranged below the truss along the height direction, and the support device comprises:

[0006] A clamp is used for detachable connection to at least a local position of the steel beam;

[0007] A support plate is used for arranging below the truss along the height direction;

[0008] A first support rod is vertically connected to the top surface of the clamp at the first end, and the second end of the first support rod is detachably connected to the support plate along the first horizontal direction between a plurality of positions;

[0009] A second support rod is pivotally connected to the clamp at the first end, and the second end of the second support rod is connected to the support plate;

[0010] The first support rod and the second support rod are both adjustable in length, and the first support rod and the second support rod are arranged at a fixed angle.

[0011] According to the support device of the truss floor slab, the distance between the clamp and the support plate in the height direction can be adjusted by adjusting the lengths of the first support rod and the second support rod, so that the support height of the support device can be adjusted, and the construction requirement of different support heights can be met.

[0012] Optionally, the first support rod comprises:

[0013] A first middle section nut;

[0014] A first screw rod connected to the clamp and threadedly connected to the first middle section nut; and

[0015] A second screw rod connected to the support plate and threadedly connected to the first middle section nut.

[0016] The first screw rod and the second screw rod are opposite in thread rotation direction.

[0017] Optionally, the second support rod comprises:

[0018] A second middle section nut;

[0019] A third screw rod pivotally connected to the clamp and threadedly connected to the second middle section nut; and

[0020] A fourth screw rod connected to the support plate and threadedly connected to the second middle section nut.

[0021] The third screw rod and the fourth screw rod are opposite in thread rotation direction.

[0022] Optionally, the support device further comprises a telescopic sleeve and a first fastener, the second end of the first support rod is connected to the telescopic sleeve, the telescopic sleeve is sleeved to the support plate and movably arranged relative to the support plate along the first horizontal direction, and the first fastener is threaded to the telescopic sleeve and connected to the support plate.

[0023] Optionally, the support device further comprises a transverse keel, the transverse keel is arranged above the support plate, and the transverse keel extends along a second horizontal direction perpendicular to the extension direction of the support plate.

[0024] Optionally, the telescopic sleeve is used for abutting to the steel beam, and the top surface of the transverse keel protrudes from the telescopic sleeve along the height direction and is used for abutting to the truss.

[0025] Optionally, along the first horizontal direction, the transverse keel is arranged at a side of the second support rod away from the telescopic sleeve.

[0026] Optionally, along the first horizontal direction, the transverse keel at least partially coincides with the second end of the second support rod.

[0027] Optionally, the clamp comprises:

[0028] a first clamping portion connected with the first support rod and the second support rod;

[0029] a second clamping portion arranged below the first clamping portion along the height direction; and

[0030] a connecting portion arranged at the same side of the first clamping portion and the second clamping portion, and connected to the first clamping portion and the second clamping portion respectively.

[0031] Optionally, the support device further comprises a second fastener penetrating through the first clamping portion and used for connecting to the steel beam. BRIEF DESCRIPTION OF DRAWINGS

[0032] The following drawings for the embodiments of the present application are hereby incorporated as a part of the present application for the purpose of understanding the present application. The drawings show the embodiments of the present application and the description thereof, which are used to explain the principles of the present application. In the drawings,

[0033] Figure 1 A support device for a truss floor slab of a preferred embodiment of the present application applied to a front view of the truss floor slab;

[0034] Figure 2 A front view of the support device for the truss floor slab of a preferred embodiment of the present application; and

[0035] Figure 3 A cross-sectional view along Figure 2 the center line A-A.

[0036] Reference numerals

[0037] 100: steel beam 101: truss

[0038] 102: upper flange 103: lower flange

[0039] 120: clamp 121: first clamping portion

[0040] 122: second clamping portion 123: connecting portion

[0041] 130: support plate 110: support device

[0042] 140: first support rod 141: first middle section nut

[0043] 142: first lead screw 143: second lead screw

[0044] 150: second support rod 151: second middle section nut

[0045] 152: third lead screw 153: fourth lead screw

[0046] 160: telescopic sleeve 170: first fastener

[0047] 180: transverse keel 190: second fastener

[0048] D1: height direction D2: first horizontal direction

[0049] D3: second horizontal direction DETAILED DESCRIPTION

[0050] In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. It will be apparent, however, to one skilled in the art that the present application can be practiced without one or more of these specific details. In other instances, well-known features have not been described in detail so as not to unnecessarily obscure the present application.

[0051] In this document, ordinal numbers such as "first" and "second" cited in the present application are merely identifiers, and do not have any other meaning, such as specific order, etc. Moreover, for example, the term "first component" itself does not imply the existence of "second component", and the term "second component" itself does not imply the existence of "first component".

[0052] In this document, "upper", "lower", "front", "rear", "left", "right", etc. are merely used to indicate relative positional relationship between relevant parts, and do not limit the absolute position of the relevant parts.

[0053] In this document, "equal", "same", etc. are not strictly limited in the mathematical and / or geometrical sense, but also include errors allowed by manufacturing or use, which can be understood by those skilled in the art.

[0054] Unless otherwise specified, numerical ranges herein include the entire range between the two endpoints, as well as several sub-ranges contained therein.

[0055] Figures 1 to 3The support device 110 of the truss floor slab according to the utility model is shown, the truss floor slab comprises a steel beam 100 and a truss 101, the steel beam 100 is arranged below the truss 101 along the height direction D1, the support device 110 comprises a clamp 120, a support plate 130, a first support rod 140 and a second support rod 150. The clamp 120 is used for being detachably connected to at least a partial position of the steel beam 100. The support plate 130 is used for being arranged below the truss 101 along the height direction D1. The first end of the first support rod 140 is connected to the top surface of the clamp 120 perpendicularly, and the second end of the first support rod 140 is detachably connected to the support plate 130 between a plurality of positions along the first horizontal direction D2. The first end of the second support rod 150 is pivotally connected to the clamp 120, and the second end of the second support rod 150 is connected to the support plate 130.

[0056] Wherein, the length of the first support rod 140 and the second support rod 150 can be adjusted, and the first support rod 140 and the second support rod 150 are arranged at a fixed angle.

[0057] The support device 110 of the truss floor slab according to the utility model, by adjusting the length of the first support rod 140 and the second support rod 150, the spacing of the clamp 120 and the support plate 130 along the height direction D1 can be adjusted, so that the support height of the support device 110 can be adjusted, and the operation is simple, and the construction requirements of different support heights can be adapted.

[0058] Optionally, referring to Figure 2 The clamp 120 comprises a first clamping part 121, a second clamping part 122 and a connecting part 123, and the first clamping part 121 is connected with the first support rod 140 and the second support rod 150. The second clamping part 122 is arranged below the first clamping part 121 along the height direction D1. The connecting part 123 is arranged on the same side of the first clamping part 121 and the second clamping part 122, and the connecting part 123 is connected to the first clamping part 121 and the second clamping part 122 respectively, so that the clamp 120 is configured as a U shape, and the clamp 120 is convenient to clamp on the wing plate (for example Figure 1 The second fastener 190 is arranged on the first clamping part 121 and connected to the lower wing plate 103 of the steel beam 100, so that the clamp 120 is detachably connected to the steel beam 100. The second fastener 190 can be arranged on the first clamping part 121 and threadedly connected with the first clamping part 121, and the second fastener 190 is screwed against the lower wing plate 103 of the steel beam 100 when being screwed, so that the clamp 120 is fixedly installed on the steel beam 100, and the operation is simple.

[0059] Optionally, referring to Figure 2, the first support rod 140 comprises a first middle section nut 141, a first screw rod 142 and a second screw rod 143, the first end of the first screw rod 142 is connected to the clamp 120, and the first end of the first screw rod 142 is threadedly connected to the first middle section nut 141. The first end of the second screw rod 143 is connected to the support plate 130, and the second end of the second screw rod 143 is threadedly connected to the first middle section nut 141. Wherein, the screw rotation directions of the first screw rod 142 and the second screw rod 143 are opposite. Therefore, rotating the first middle section nut 141 can adjust the distance between the first screw rod 142 and the second screw rod 143, and further adjust the length of the first support rod 140, which is easy to operate.

[0060] Optionally, referring to Figure 2 , the second support rod 150 comprises a second middle section nut 151, a third screw rod 152 and a fourth screw rod 153. The third screw rod 152 is pivotally connected to the clamp 120 and threadedly connected to the second middle section nut 151. The fourth screw rod 153 is connected to the support plate 130 and threadedly connected to the second middle section nut 151. Wherein, the screw rotation directions of the third screw rod 152 and the fourth screw rod 153 are opposite. Therefore, rotating the second middle section nut 151 can adjust the distance between the third screw rod 152 and the fourth screw rod 153, and further adjust the length of the second support rod 150, which is easy to operate.

[0061] Referring to Figure 2 and Figure 3 , the support device 110 further comprises a telescopic sleeve 160 and a first fastener 170, the second end of the first support rod 140 (i.e. the first end of the second screw rod 143) is connected to the telescopic sleeve 160. The telescopic sleeve 160 is sleeved to the support plate 130 and movably arranged relative to the support plate 130 along the first horizontal direction D2. The first fastener 170 is threaded to the telescopic sleeve 160 and connected to the support plate 130, so that the telescopic sleeve 160 and the support plate 130 can be fixed between multiple positions along the first horizontal direction D2. Optionally, the first fastener 170 is threadedly connected with the telescopic sleeve 160, when the first fastener 170 is screwed, the end of the first fastener 170 abuts against the side wall of the support plate 130, so that the telescopic sleeve 160 and the support plate 130 are fixed.

[0062] Optionally, referring to Figure 1 and Figure 2 , the support device 110 further comprises a transverse keel 180, the transverse keel 180 is arranged above the support plate 130, and the transverse keel 180 extends along a second horizontal direction D3 perpendicular to the extension direction of the support plate 130 (i.e. the first horizontal direction D2), the support plate 130 is abutted to the bottom surface of the truss 101 through the transverse keel 180, which can expand the support distance of the truss 101 along the second horizontal direction D3, and is conducive to the stability of the truss 101.

[0063] Referring toFigure 1 The telescopic sleeve 160 is used to abut to the bottom surface of the upper flange 102 of the steel beam 100, so that the support device 110 is partially stably embedded in the steel beam 100, which is beneficial to stabilize the support device 110. The top surface of the transverse keel 180 protrudes from the telescopic sleeve 160 along the height direction D1 and is used to abut to the truss 101, so that the transverse keel 180 can overcome the height difference caused by the upper flange 102 of the steel beam 100, thereby enabling the transverse keel 180 to support the truss 101.

[0064] Optionally, along the first horizontal direction D2, the transverse keel 180 is arranged on the side of the second support rod 150 away from the telescopic sleeve 160, thereby ensuring the support span of the support device 110 along the extension direction of the truss 101, and making the support of the support device 110 to the truss 101 more stable.

[0065] Alternatively, along the first horizontal direction D2, the transverse keel 180 at least partially coincides with the second end of the second support rod 150, thereby effectively transmitting the support force of the second support rod 150 to the truss 101.

[0066] Unless otherwise defined, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises" and / or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and / or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and / or groups thereof. As used herein, the term "and / or" includes any and all combinations of one or more of the associated listed items.

[0067] The application has been described through the above embodiments, but it should be understood that the above embodiments are only for the purpose of example and illustration, and are not intended to limit the application to the described embodiments. Those skilled in the art can understand that more variations and modifications can be made according to the teachings of the application, and these variations and modifications all fall within the scope of the application claimed.

Claims

1. A support device for a truss floor panel, the truss floor panel including a steel beam and a truss, the steel beam being disposed below the truss in a height direction, characterized by, The support device comprises: a clamp for detachably connecting to at least a local position of the steel beam; a support plate for being arranged below the truss along the height direction; a first support rod, a first end of which is connected perpendicularly to a top surface of the clamp, and a second end of which is detachably connected to the support plate between a plurality of positions along a first horizontal direction; a second support rod, a first end of which is pivotally connected to the clamp, and a second end of which is connected to the support plate; wherein the lengths of the first support rod and the second support rod are both adjustable, and the first support rod and the second support rod are arranged at a fixed angle.

2. The support arrangement for a trussed floor deck according to claim 1, wherein, The first support rod comprises: a first middle section nut; a first screw rod connected to the clamp and threadedly connected to the first middle section nut; and a second screw rod connected to the support plate and threadedly connected to the first middle section nut; wherein the screw rotation directions of the first screw rod and the second screw rod are opposite.

3. The support apparatus for truss floor panels of claim 1, wherein, The second support rod comprises: a second middle section nut; a third screw rod pivotally connected to the clamp and threadedly connected to the second middle section nut; and a fourth screw rod connected to the support plate and threadedly connected to the second middle section nut; wherein the screw rotation directions of the third screw rod and the fourth screw rod are opposite.

4. The support apparatus for truss floor panels of claim 1, wherein, The support device further comprises a telescopic sleeve and a first fastener, the second end of the first support rod is connected to the telescopic sleeve, the telescopic sleeve is sleeved to the support plate and movably arranged relative to the support plate along the first horizontal direction, and the first fastener is threaded through the telescopic sleeve and connected to the support plate.

5. The support arrangement for a trussed floor deck according to claim 4, wherein, The support device further comprises a transverse keel arranged above the support plate, and the transverse keel extends along a second horizontal direction perpendicular to the extension direction of the support plate.

6. The support arrangement for a trussed floor deck according to claim 5, wherein, The telescopic sleeve is used for abutting to the steel beam, and a top surface of the transverse keel protrudes from the telescopic sleeve along the height direction and is used for abutting to the truss.

7. The support arrangement for a trussed floor deck according to claim 6, wherein, Along the first horizontal direction, the transverse keel is arranged on a side of the second support rod away from the telescopic sleeve.

8. The support apparatus for a truss floor panel of claim 6, wherein, Along the first horizontal direction, the transverse keel at least partially coincides with the second end of the second support rod.

9. The support apparatus for truss floor panels of claim 1, wherein, The clamp comprises: a first clamping part connected with the first support rod and the second support rod; a second clamping part arranged below the first clamping part along the height direction; and a connecting part arranged on the same side of the first clamping part and the second clamping part, and respectively connected to the first clamping part and the second clamping part.

10. The support arrangement for a trussed floor deck according to claim 9, wherein, The support device further comprises a second fastener threaded through the first clamping part and used for connecting to the steel beam.

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