Clamping plate structure for hoisting construction of large-tonnage steel bent cap

Abstract

The utility model relates to a clamping plate structure for hoisting construction of a large-tonnage steel cover beam. The clamping plate structure is characterized by comprising a clamping plate assembly, the two clamping plate assemblies are arranged at the two ends of the I-shaped steel beam correspondingly and matched with an upper flange of the I-shaped steel beam. A pair of clamping plate units are clamped at the end of an I-shaped steel beam from the two sides of the I-shaped steel beam, the ends of the clamping plate units extend out of the end of the I-shaped steel beam, arc-shaped notches are located in the end of the I-shaped steel beam, the clamping plate units are locked through bolts and matched with lifting hooks through lifting holes, and the lifting hooks are directly matched with clamping plate assemblies; lifting lugs do not need to be cut after hoisting is completed, and the situation that appearance and stress are affected by cutting marks generated by the I-shaped steel beam is avoided; in addition, after hoisting of the I-shaped steel beams is completed, the clamping plate assemblies can serve as temporary lap joint components, welding of the ends of the two I-shaped steel beams is conducted through the reserved arc-shaped notches, the clamping plate assemblies are removed after welding is completed, and the time for the I-shaped steel beams to occupy a crane is shortened.

Description

Technical Field

[0001] The utility model relates to the technical field of steel beam hoisting, in particular to a clamping plate structure for hoisting construction of large-tonnage steel cover beams. Background Art

[0002] At the construction site, I-shaped steel beams are generally hoisted through the lifting lugs on the top surface of the steel beam. This method requires welding the lifting lugs on the steel beam in advance, and after the hoisting is completed, the lifting lugs need to be removed. Moreover, cutting marks will be left on the steel beam after removing the lifting lugs, which will affect the appearance and stress of the steel beam. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to provide a clamping plate structure for hoisting construction of large-tonnage steel cover beams, which can solve the problems that the appearance and stress of the steel beam are affected by the method of welding and then removing the lifting lugs for hoisting of general I-shaped steel beams, and the hoisting efficiency is low.

[0004] To solve the above technical problem, the technical solution of the utility model is: a clamping plate structure for hoisting construction of large-tonnage steel cover beams, and its innovation lies in: including a clamping plate assembly; there are two groups of the clamping plate assemblies, which are respectively arranged at both ends of the I-shaped steel beam and cooperate with the upper flange of the I-shaped steel beam.

[0005] The clamping plate assembly includes a pair of clamping plate units, and the clamping plate units are respectively buckled on the upper flange at the end of the I-shaped steel beam from both sides in the length direction of the I-shaped steel beam.

[0006] The clamping plate unit includes a U-shaped clamping plate, a hanging plate and a connecting plate; there are a pair of U-shaped clamping plates which are arranged in parallel with each other. The U-shaped clamping plate is horizontally buckled on the side of the upper flange of the I-shaped steel beam, and the structure above the upper surface of the upper flange of the I-shaped steel beam is the upper clamping plate section of the U-shaped clamping plate, and the structure below the lower surface of the upper flange of the I-shaped steel beam is the lower clamping plate section of the U-shaped clamping plate; the connecting plate is horizontally connected between the lower clamping plate sections of the two U-shaped clamping plates; the hanging plate is horizontally arranged on the upper surface of the I-shaped steel beam, the hanging plate is vertically connected to the ends of the upper clamping plate sections of the two U-shaped clamping plates, and one end of the hanging plate extends out of the end of the I-shaped steel beam; an arc-shaped notch for welding the ends of the two I-shaped steel beams is opened on the lower surface of the hanging plate; bolt holes are arranged on the hanging plates of the two clamping plate units of the same clamping plate assembly, and the hanging plates of the two clamping plate units of the same clamping plate assembly are connected by bolts, and a hanging hole is arranged on the hanging plate.

[0007] Furthermore, threaded holes are arranged on the connecting plate along the vertical direction, and the position of the clamping plate unit is fixed by passing bolts through the threaded holes on the connecting plate and pressing against the lower surface of the upper flange of the I-shaped steel beam.

[0008] Further, there are a pair of bolt holes on the hanging plate. One of the bolt holes is located between the two U-shaped clamping plates, and the other bolt hole is located at the end position of the hanging plate and outside the end of the I-beam.

[0009] The advantages of the present utility model are as follows:

[0010] 1) In the present utility model, a pair of clamping plate units are used to buckle on both sides of the I-beam at the end position of the I-beam, and the end extends out of the end of the I-beam, so that the arc-shaped notch is located at the end position of the I-beam. The clamping plate units are locked by bolts and cooperate with the lifting hook through the lifting hole. The lifting hook directly cooperates with the clamping plate assembly. After the lifting is completed, there is no need to cut the lifting lug, avoiding the cut marks on the I-beam from affecting the appearance and stress; in addition, after the lifting of the I-beam is completed, the clamping plate assembly can act as a temporary lapping member, and the two ends of the I-beam are welded through the reserved arc-shaped notch, and then removed after the welding is completed, reducing the time for the I-beam to occupy the crane. Description of the Drawings

[0011] The present utility model will be further described in detail below in conjunction with the drawings and specific embodiments.

[0012] Figure 1 It is a structural diagram of a clamping plate for hoisting construction of a large-tonnage steel capping beam of the present utility model.

[0013] Figure 2 It is a side view of a clamping plate structure for hoisting construction of a large-tonnage steel capping beam of the present utility model. Specific Embodiments

[0014] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Usually, the components of the embodiments of the present utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0015] Therefore, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the present utility model to be protected, but merely represents the selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the scope of protection of the present utility model.

[0016] As Figures 1 to 2 shown, a clamping plate structure for hoisting construction of a large-tonnage steel capping beam includes a clamping plate assembly 1; there are two sets of clamping plate assemblies 1, which are respectively arranged at both ends of the I-beam and cooperate with the upper flange of the I-beam.

[0017] In this embodiment, the clamping plate assembly 1 includes a pair of clamping plate units 2, and the clamping plate units are respectively clamped on the upper flange at the end of the I-shaped steel beam from both sides in the length direction of the I-shaped steel beam.

[0018] In this embodiment, the clamping plate unit 2 includes a U-shaped clamping plate 21, a hanging plate 22 and a connecting plate 23; there are a pair of U-shaped clamping plates 21 which are arranged parallel to each other. The U-shaped clamping plate 21 is horizontally clamped on the side edge of the upper flange of the I-shaped steel beam, and the structure located above the upper surface of the upper flange of the I-shaped steel beam is the upper clamping plate section of the U-shaped clamping plate 21, and the structure located below the lower surface of the upper flange of the I-shaped steel beam is the lower clamping plate section of the U-shaped clamping plate 21; the connecting plate 23 is horizontally connected between the lower clamping plate sections of the two U-shaped clamping plates 21; the hanging plate 22 is horizontally arranged on the upper surface of the I-shaped steel beam, the hanging plate 22 is vertically connected to the ends of the upper clamping plate sections of the two U-shaped clamping plates 21, and one end of the hanging plate 22 extends out of the end of the I-shaped steel beam; an arc-shaped notch 24 for welding the ends of two I-shaped steel beams is formed on the lower surface of the hanging plate 22; bolt holes are provided on the hanging plates 22 of the two clamping plate units 2 of the same clamping plate assembly 1, and the hanging plates 22 of the two clamping plate units 2 of the same clamping plate assembly 1 are connected by bolts, and a hanging hole is provided on the hanging plate 22.

[0019] In this embodiment, threaded holes are arranged on the connecting plate 23 in the vertical direction, and the bolts pass through the threaded holes on the connecting plate and are tightened against the lower surface of the upper flange of the I-shaped steel beam to fix the position of the clamping plate unit 2. At the same time, the tightening position of the bolts can be adjusted according to the thickness of the upper flange of the I-shaped steel beam to fix the clamping plate unit 2.

[0020] In this embodiment, there are a pair of bolt holes on the hanging plate 22, one of the bolt holes is located between the two U-shaped clamping plates 21, and the other bolt hole is located at the end position of the hanging plate 22 and outside the end of the I-shaped steel beam.

[0021] The working principle of the present utility model is as follows: by using a pair of clamping plate units to clamp on the two sides of the I-shaped steel beam at the end position of the I-shaped steel beam and the end extending out of the end of the I-shaped steel beam, the arc-shaped notch is located at the end position of the I-shaped steel beam, the clamping plate units are locked by bolts and cooperate with the lifting hook through the hanging hole, and the lifting hook directly cooperates with the clamping plate assembly. After the lifting is completed, there is no need to cut the lifting lug, avoiding the cut marks on the I-shaped steel beam affecting the appearance and stress; in addition, after the lifting of the I-shaped steel beam is completed, the clamping plate assembly can act as a temporary lapping member, and the ends of the two I-shaped steel beams are welded through the reserved arc-shaped notch, and then removed after the welding is completed, reducing the time for the I-shaped steel beam to occupy the crane.

[0022] Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. What is described in the above-mentioned embodiments and the specification only illustrates the principle of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cardboard structure for the installation and construction of large-tonnage steel cap beams, characterized in that: It includes a clamping plate assembly; the clamping plate assembly has two groups and is respectively arranged at the two ends of the I-beam to cooperate with the upper flange of the I-beam; The clamping plate assembly includes a pair of clamping plate units, and the clamping plate units are respectively clamped on the upper flange at the end of the I-beam from two side surfaces in the length direction of the I-beam; The pallet unit includes a U-shaped pallet, a hanging plate and a connecting plate; the U-shaped pallet has a pair and is arranged parallel to each other, the U-shaped pallet is horizontally buckled on the side edges of the upper flange of the I-beam, and the structure located above the upper surface of the upper flange of the I-beam is the upper pallet section of the U-shaped pallet, and the structure located below the lower surface of the upper flange of the I-beam is the lower pallet section of the U-shaped pallet; the connecting plate is horizontally connected between the lower pallet sections of the two U-shaped pallets; the hanging plate is horizontally arranged on the upper surface of the I-beam, the hanging plate is vertically connected to the ends of the upper pallet sections of the two U-shaped pallets, and one end of the hanging plate extends out of the end of the I-beam; an arc-shaped notch is opened on the lower surface of the hanging plate for welding the ends of the two I-beams; bolt holes are arranged on the hanging plates on the two pallet units of the same pallet assembly, and the hanging plates on the two pallet units of the same pallet assembly are connected by bolts; hanging holes are arranged on the hanging plates.

2. According to claim 1, a large-tonnage steel cap beam hoisting construction clamping plate structure is characterized by: The connecting plate is provided with threaded holes along the vertical direction, and bolts are passed through the threaded holes on the connecting plate to tighten against the lower surface of the upper flange of the I-beam beam, so as to fix the position of the card unit.

3. The large-tonnage steel cap beam hoisting construction clamping plate structure according to claim 1 is characterized by: The hanging plate has a pair of bolt holes, one of which is located between two U-shaped clamping plates, and the other bolt hole is located at the end of the hanging plate and outside the end of the I-beam.

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