CN209538041U - Support system and steel corbel assembly thereof - Google Patents

Abstract

The utility model provides a support system and a steel corbel assembly thereof, wherein the steel corbel assembly is used to be arranged on a fixing member, and comprises a steel corbel and a steel pin rod, wherein the steel corbel is provided with a pinning hole, and the steel pin rod is used to penetrate the pinning hole and a connection hole preset on the fixing member to reinforce the steel corbel. The steel corbel assembly provided by the utility model comprises a steel corbel and a steel pin rod for reinforcing the steel corbel, wherein the steel pin rod is penetrated through the steel corbel and the fixing member to enhance the connection strength between the steel corbel and the fixing member, and the steel corbel has a higher load capacity, and can provide a more stable and firm support during the construction process, thereby ensuring the safety of personnel and the accuracy of construction.

Description

Support system and its steel corbel assembly

technical field

The utility model relates to the technical field of bridge construction, in particular to a steel corbel assembly and a support system using the steel corbel assembly.

Background technique

In the process of bridge construction, it is generally necessary to set steel corbels on the bridge piers to support construction supports such as support frames and brackets. Due to the construction process, the weight of concrete, formwork, support weight, crowd machine weight, wind load, and concrete pouring impact must be considered. Therefore, the supporting components are required to have a sufficiently high load capacity. However, the existing steel corbels are usually simply connected to the pier by steel bars or by welding, which is not strong enough and difficult to disassemble later.

Utility model content

The primary purpose of the present invention is to provide a steel corbel assembly with higher load capacity.

Another object of the present utility model is to provide a support system using the above-mentioned steel corbel assembly.

In order to achieve the above object, the utility model provides the following technical solutions:

A steel corbel assembly, used to be arranged on a fixing piece, the steel corbel assembly includes a steel corbel and a steel pin bar, the steel corbel is provided with a pin connection hole, and the steel pin bar is used for piercing The steel corbel is reinforced in the pin connection hole and the preset connection hole on the fixing piece.

Preferably, the steel corbel assembly further includes a safety pin provided at the end of the steel pin rod.

Preferably, the steel corbel assembly further includes a positioning component for positioning the steel corbel.

Further, the positioning assembly includes a positioning plate and a positioning steel bar connected to the positioning plate and used to pass through the fixing member to fix the positioning plate, and the positioning plate corresponds to the position of the pin connection hole A positioning hole is opened, and the steel corbel can be connected with the fixing piece through the positioning plate.

Preferably, the positioning assembly includes a hollow tube for pre-embedding in the connecting hole and for passing through the steel pin.

Preferably, the steel corbel assembly further includes a fastening component for fastening the steel corbel to the fixing member.

Further, the fastening assembly includes a threaded steel bar and a pair of nuts, the steel corbel is provided with a fastening hole, and the threaded steel bar is used to pass through the fastening hole and the fixing member to preset through holes, and the pair of nuts are used to respectively screw on both ends of the threaded steel bars to fasten the steel corbels.

Preferably, the steel corbel includes a fixed plate, two stiffeners arranged at the left and right ends of the fixed plate, and a support plate arranged on top of the fixed plate and the stiffened plate and supported by the fixed plate and the stiffened plate , and two lug plates respectively arranged at the left and right ends of the support plate and a connecting piece connecting the two lug plates.

Preferably, the fixed plate, the stiffener plate, the support plate, the lug plate and the connecting piece are all connected by double-sided beveled full welding, and the thickness of the weld leg is not less than 14mm.

As a second aspect, the utility model also provides a support system, including a section steel used to be fixed on the fixing member in the horizontal direction and at least two steel corbel assemblies described above, at least two of the steel corbel assemblies along the The horizontal direction is spaced above the shaped steel and the bottoms are all in contact with the shaped steel.

Compared with the prior art, the solution of the utility model has the following advantages:

1. The steel corbel assembly provided by the utility model includes a steel corbel and a steel pin rod for reinforcing the steel corbel, and the steel pin rod is passed through the steel corbel and the fixing piece to strengthen the steel corbel. The connection strength between the corbel and the fixing part makes the steel corbel have a higher load capacity, and can provide a more stable and firm support during the construction process, ensuring the safety of personnel and the accuracy of construction.

2. In the steel corbel assembly provided by the utility model, the positioning assembly includes a positioning plate and a positioning steel bar, the steel corbel is connected with the fixing part through the positioning plate, and the positioning plate can be precisely positioned and fixed on the fixing part through the positioning steel bar, thereby lifting The positioning accuracy of the steel corbel relative to the fixed parts reduces construction errors.

3. In the steel corbel assembly provided by the utility model, the fastening assembly includes a threaded steel bar and a pair of nuts. Fastening the steel corbel realizes the fixing of the steel corbel and facilitates the disassembly of the steel corbel at the later stage of construction.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and will become apparent from the description, or may be learned by practice of the invention.

Description of drawings

The above-mentioned and/or additional aspects and advantages of the utility model will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein:

Fig. 1 is the front view of the steel corbel assembly provided by the utility model;

Fig. 2 is the sectional view of the support system provided by the utility model;

Fig. 3 is a reference diagram of the use state of the supporting system shown in Fig. 2 .

Detailed ways

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are only used to explain the present invention, and cannot be construed as limiting the present invention.

Those skilled in the art can understand that, unless otherwise stated, the term "comprising" used in the specification of the present invention refers to the presence of the features, integers, steps, operations, zeros/components and/or components, but does not exclude the presence of Or add one or more other features, integers, steps, operations, parts/parts, components and/or groups thereof. It should be understood that when we refer to a part/component as being "connected" to another part/component, it may be directly connected to the other part/component, or intermediate parts/components may also be present. The expression "and/or" used herein includes all or any elements and all combinations of one or more associated listed items.

Figures 1 to 3 collectively show the steel corbel assembly provided by the embodiment of the present invention, which is used to be set on the fixture and play the role of supporting objects, such as the construction bracket set on the bridge pier to support the steel beam, In this embodiment, the use of the steel corbel assembly is not specifically limited.

As shown in Figure 1, the steel corbel assembly 1 includes a steel corbel 11, and the steel corbel 11 includes a fixing plate 111 for fixedly connecting with a fixing member, and two fixing plates arranged at the left and right ends of the fixing plate 111. Rigid plate 112, the support plate 113 that is arranged on the top of described fixed plate 111 and two described stiffened plates 112 and is supported by described fixed plate 111 and stiffened plate 112, and described support plate 113 is used for supporting article, passes through The common support of the fixing plate 111 and the stiffening plate 112 makes the supporting plate 113 have a higher load capacity.

Preferably, the steel corbel assembly 1 further includes two lugs 114 arranged at the left and right ends of the support plate 113 and a connecting piece 115 connecting the two lugs 114 , through the connection between the lugs 114 and the connecting piece 115 The mating connection improves the stability and strength of the support plate 113 .

Preferably, the fixed plate 111, the stiffener plate 112, the support plate 113, the ear plate 114 and the connecting piece 115 are all connected in pairs by full welding with double-sided bevelling, and the thickness of the weld leg is not less than 14mm to ensure the connection The strength is high enough.

As shown in Fig. 2 in conjunction with Fig. 1, the steel corbel assembly 1 also includes a steel pin bar 12, and a pin connection hole 1111 is opened on the fixing plate 111 of the steel corbel 11, and the steel pin bar 12 is used to pass through The steel corbel 11 is reinforced in the pin connection hole 1111 and the preset connection hole (unnumbered, the same below) on the fixing part 2000, and the steel corbel 11 is reinforced by the steel pin 12 The connection strength with the fixing member 2000 makes the steel corbel 11 have a higher load capacity, and can provide a more stable and firm support during the bridge construction process, ensuring the safety of personnel and the accuracy of construction.

Preferably, the steel corbel assembly 1 also includes safety pins (not shown in the figure, the same below) arranged at both ends of the steel pin rod 12, and the steel pin rod 12 is axially fixed by the safety pin to avoid The steel pin 12 falls off due to the vibration generated in the construction process, ensuring construction safety.

The steel corbel assembly 1 further includes a fastening assembly 13 for fastening the steel corbel 11 to the fixing member 2000 . The fastening assembly 13 includes a threaded steel bar 131 and a pair of nuts 132. A fastening hole 1112 is opened on the fixing plate 111 of the steel corbel 11, and the threaded steel bar 131 is used to pass through the fastening hole. 1112 and the preset through hole (unnumbered, the same below) on the fixing member 2000, the pair of nuts 132 are used to respectively tighten the two ends of the threaded steel bar 131 to fasten the steel bull The leg 11, through the cooperative connection of the threaded steel bar 131 and the nut 132, realizes fixing the steel corbel 11 and facilitates the disassembly of the steel corbel 11 in the later stage of construction. When the steel corbel 11 is disassembled, the nut 132 can be unscrewed It is convenient and quick to take out the threaded steel bar 131 directly.

As shown in FIG. 1 , two pinning holes 1111 are opened in the middle of the fixing plate 111 along the horizontal direction, and four fastening holes 1112 are opened around each pinning hole 1111 That is, the steel corbel assembly 1 includes two steel pins 12 and eight fastening assemblies 13, and the fastening effect and supporting strength are ensured through a reasonable layout.

The steel corbel assembly 1 also includes a positioning assembly 14 for positioning the steel corbel 11. The positioning assembly 14 includes a positioning plate 141 and is connected to the positioning plate 141 and used to pass through the fixing member 2000. The positioning steel bar 142 of the positioning plate 141 is fixed inside, the steel corbel 11 is connected with the fixing member 2000 through the positioning plate 141, and the positioning plate 141 corresponds to the pin connection hole 1111 and the fastening hole 1112 Positioning holes (not shown in the figure, the same below) are provided at the positions of the positioning holes. The apertures of the positioning holes are set according to the size of the pin connection hole 1111 and the fastening hole 1112, so as to adapt to the positioning and installation of the steel corbel 11. .

Specifically, the positioning assembly 14 includes two positioning plates 141 respectively disposed on opposite sides of the fixing member 2000, and the two positioning plates 141 are embedded in the fixing member 2000 through at least two The positioning steel bar 142 is precisely positioned and fixed on the fixing part 2000 by welding, thereby improving the positioning accuracy of the steel corbel 11 relative to the fixing part 2000 and reducing construction errors.

The positioning assembly 14 also includes a hollow tube 133 embedded in the connection hole and the through hole, and the hollow tube 133 is used to pass through the steel pin 12 or the threaded steel bar 131 . Preferably, the hollow pipe 133 is a PVC pipe, and the steel pin rod 12 and the threaded steel bar 131 are further positioned through the pre-embedded PVC pipe, and the steel pin rod 12 is ensured when the steel corbel assembly 1 is installed. And the threaded steel bars 131 can be smoothly inserted into the fixing member 2000 . In addition, the cost of PVC pipes is low and the sealing is good, which can reduce construction costs.

It should be understood that, in other embodiments, the hollow pipe 133 can also be a seamless steel pipe, and the steel pin 12 and the threaded steel bar 131 are positioned through a steel pipe structure with higher strength to further lift the steel bull. The positioning accuracy of the legs 11.

As shown in Fig. 3, as a second aspect, the present utility model also provides a support system 1000, including a section steel 2 and at least two above-mentioned steel corbel assemblies 1 for being fixed on the fixing member 2000 in the horizontal direction, At least two of the steel corbel assemblies 1 are arranged at intervals above the profiled steel 2 along the horizontal direction, and the bottoms are all in contact with the profiled steel, and a long support 3000 is stably supported by a plurality of steel corbel assemblies 1. The support system 1000 in this embodiment includes four steel corbel assemblies 1 , those skilled in the art can select an appropriate number of the steel corbel assemblies 1 according to the length and weight of the support 3000 .

Specifically, please refer to FIG. 2 and FIG. 3 , the support system 1000 also includes a plurality of pin connecting rods 3 spaced through the fixing member 2000 along the horizontal direction, and the shaped steel 2 passes through the pin connecting rods 3 The support is horizontally fixed on the fixing piece 2000, and the four steel corbel components 1 can be positioned horizontally through the profiled steel 2 to ensure that the horizontal height of each of the steel corbel components 1 is the same, and within the profiled steel 2 The load capacity of the steel corbel assembly 1 can be strengthened under the support. Preferably, the shaped steel 2 is double-leg shaped steel, which further enhances the supporting strength of the supporting system 1000 .

As shown in FIG. 2 , the support system 1000 also includes a positioning tube 4 pre-embedded in the fixing member 2000, and the pin connection rod 3 can pass through the positioning tube 4 in the fixing member 2000, Ensure that the horizontal heights of each of the pin connecting rods 3 are consistent.

Further, as shown in FIG. 3 , the support system 1000 also includes a support 5 arranged on the steel corbel assembly 1 , and the support 3000 connects with the steel corbel assembly 1 through the support 5 . connection to ensure support strength.

In addition, after the construction is completed, the stiffeners 112 of the four steel corbels 11 can be welded to the section steel 2, that is, the four steel corbels 11 and the section steel 11 can be welded and fixed, and then the The steel pin rod 12 and the threaded steel bar 131 are used to separate the four steel corbels 11 relative to the fixing member 2000, and then a large tower crane is used to connect the steel corbel 11 and the profiled steel 11 together along the pins 3 The support system 1000 is hoisted and disassembled by sliding relative to the fixing member 2000, and the disassembly method is simple and fast.

The foregoing is only a partial implementation of the utility model, and it should be pointed out that for those of ordinary skill in the art, some improvements and modifications can also be made without departing from the principle of the utility model. Retouching should also be regarded as the scope of protection of the present utility model.

Claims (10)

1. a kind of steel corbel component, for being arranged in fixing piece, which is characterized in that including steel corbel and steel pin stick, the steel Bracket offers pin joint hole, and the steel pin stick is right in preset connecting hole on the pin joint hole and the fixing piece for being arranged in The steel corbel is reinforced.

2. steel corbel component according to claim 1, which is characterized in that further include the guarantor set on the end of the steel pin stick Danger pin.

3. steel corbel component according to claim 1, which is characterized in that further include the positioning for positioning the steel corbel Component.

4. steel corbel component according to claim 3, which is characterized in that the positioning component include positioning plate and with it is described Positioning plate connects and is used to be arranged in the spacer bar in the fixing piece with the fixation positioning plate, corresponds on the positioning plate The position in the pin joint hole offers location hole, and the steel corbel can be connect by the positioning plate with the fixing piece.

5. steel corbel component according to claim 3 or 4, which is characterized in that the positioning component includes for being embedded in Hollow pipe in the connecting hole and for wearing the steel pin stick.

6. steel corbel component according to claim 1, which is characterized in that further include for the steel corbel to be anchored on institute State the fastening assembly on fixing piece.

7. steel corbel component according to claim 6, which is characterized in that the fastening assembly includes spiral and a pair Nut, the steel corbel offer fastener hole, and the spiral is pre- for being arranged on the fastener hole and the fixing piece If through-hole, the pair of nut is used to be tightened on the both ends of the spiral respectively to fasten the steel corbel.

8. steel corbel component according to claim 1, which is characterized in that the steel corbel includes fixed plate, is divided into institute It states two strength plates of fixed plate left and right ends, supported set on the top of the fixed plate and strength plate and by the fixed plate and strength plate Support plate, and be divided into the support plate left and right ends two otic placodes and connection two otic placodes connector.

9. steel corbel component according to claim 8, which is characterized in that the fixed plate, strength plate, support plate, otic placode and It is connected in such a way that two-sided bevel is fully welded between connector, leg thickness is not less than 14mm.

10. a kind of support system, which is characterized in that including the fashioned iron for being fixed on the fixing piece in the horizontal direction and extremely Few two steel corbel components as in one of claimed in any of claims 1 to 9, at least two steel corbel components are along level side The top of the fashioned iron is set to interval and bottom abuts the fashioned iron.