Splicing beam

Abstract

The utility model discloses a spliced beam, and belongs to the technical field of bridge construction. The spliced beam comprises a beam section A and a beam section B, and further comprises a connecting frame which is fixedly connected to the beam section A, a connecting block is fixedly connected to the beam section B, and when the beam section A and the beam section B are spliced, the connecting block is inserted into the connecting frame; the positioning plate is connected in the connecting frame through an elastic piece; through cooperation of the connecting frame, the connecting block and the torsional spring, the positioning plate can be tightly clamped in the positioning groove, then the beam section A and the beam section B can be conveniently and rapidly spliced and assembled, time and labor are saved, the construction efficiency of a bridge is improved, and through cooperation of the reinforcing plate, the tenon block, the inclined plate and the spiral groove, the construction efficiency of the bridge is improved. By means of the structure, the beam section A and the beam section B can be spliced more firmly, loads can be better transmitted and distributed, the bearing capacity of the bridge is improved, the service life of the bridge is prolonged, and accident risks are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to bridge construction technical field especially relates to a spliced beam. BACKGROUND

[0002] The spliced beam is a kind of component commonly used in building structure, it is connected by the beam material according to certain rule and method, forms a whole beam structure, to reach the length, strength or stability required, it is mainly used to solve the demand of long-span structure, or when single beam material cannot satisfy design requirement.

[0003] When carrying out bridge laying construction, usually need to splice multiple steel structure beam sections to constitute a whole beam, however, due to the volume of bridge is relatively large, usually each beam needs to use a large number of bolts to splice and assemble, so that workers need to spend a lot of time on bolt connection, and the installation steps are more cumbersome, time-consuming and laborious, further affect construction efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problems of the prior art that workers are inconvenient to splice beam sections quickly, construction is very time-consuming and laborious, and further affect construction efficiency, and provides a spliced beam.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A spliced beam, comprising beam section A and beam section B, further comprising: connecting frame, fixedly connected on the beam section A, wherein the connecting block is fixedly connected on the beam section B, when the beam section A and beam section B splice, the connecting block is inserted into the connecting frame, positioning plate is connected in the connecting frame by elastic member, wherein the side of the connecting block is provided with positioning slot, when the connecting block is inserted into the connecting frame, the elastic member will make the positioning plate tightly clamped in the positioning slot, the connecting frame is provided with reinforcing part.

[0007] In order to make the positioning plate tightly clamped in the positioning slot, preferably, the elastic member includes vertical rod, the inner wall of the connecting frame is provided with receiving groove, the vertical rod is fixedly connected in the receiving groove, wherein the positioning plate is rotatably connected on the vertical rod, and torsional spring is installed between the positioning plate and vertical rod.

[0008] In order to make the beam section A and beam section B splice more firmly, preferably, the reinforcing part includes reinforcing plate installed on the connecting frame, and the reinforcing plate is located between the beam section A and beam section B, and the reinforcing plate is provided with fastener and mortise and tenon piece.

[0009] In order to improve the stability of the splicing of the beam segment A and the beam segment B, further, the mortise and tenon part comprises a tenon block fixedly connected on the side edge of the positioning plate, mortise grooves are formed on the beam segment A and the beam segment B, wherein the insertion groove of the tenon block is inserted with an inclined plate, and the tenon block is tightly clamped in the mortise groove through the inclined plate.

[0010] In order to further improve the stability of the splicing of the beam segment A and the beam segment B, further, the fastener comprises a double-end screw rod, the reinforcing plate, the connecting frame and the connecting block are all provided with mutually-communicating mounting holes, the reinforcing plate is provided with a screw groove in communication with the mounting hole, wherein the double-end screw rod passes through the mounting hole and the screw groove, and the two ends of the double-end screw rod are both threadedly connected with a nut, and the nut is located in the screw groove.

[0011] In order to shield and protect the screw groove, still further, the reinforcing plate is provided with a protective cover clamped in the screw groove.

[0012] In order to improve the bearing capacity of the connecting portion of the beam segment A and the beam segment B, preferably, the connecting frame is fixedly connected with a reinforcing rib, and the connecting block is provided with an insertion hole, so that the reinforcing rib is inserted into the insertion hole when the connecting block is connected with the connecting frame.

[0013] In order to enable the reinforcing rib to be quickly inserted into the insertion hole, further, the end portion of the reinforcing rib is fixedly connected with a guide head, and the guide head is conical.

[0014] Compared with the prior art, the splicing beam has the following beneficial effects:

[0015] 1. The splicing beam, through the cooperation of the connecting frame, the connecting block and the torsion spring, the positioning plate can be tightly clamped in the positioning groove, thereby facilitating the quick splicing and assembling of the beam segment A and the beam segment B, saving time and effort, and thus helping to improve the construction efficiency of the bridge.

[0016] 2. The splicing beam, through the cooperation of the reinforcing plate, the tenon block, the inclined plate and the screw groove, the splicing of the beam segment A and the beam segment B is more firm, the load can be better transmitted and distributed, the bearing capacity of the bridge is improved, the service life of the bridge is prolonged, and the accident risk is reduced.

[0017] The parts not involved in the device are the same as or can be realized by the prior art, and the utility model solves the problem that workers cannot quickly splice the beam segments in the prior art, which is very time-consuming and laborious in construction, thereby affecting the construction efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 The utility model provides an axonometric structure schematic diagram of a splicing beam;

[0019] Figure 2 An assembly drawing of the spliced beam is provided in the utility model;

[0020] Figure 3 A partial assembly drawing of the spliced beam is provided in the utility model Figure 1 ;

[0021] Figure 4 A partial assembly drawing of the spliced beam is provided in the utility model Figure 2 ;

[0022] Figure 5 A reinforcing plate sectioned structure schematic view of the spliced beam is provided in the utility model;

[0023] Figure 6 A connecting block structure schematic view of the spliced beam is provided in the utility model;

[0024] Figure 7 A connecting frame sectioned structure schematic view of the spliced beam is provided in the utility model;

[0025] Figure 8 A positioning plate structure schematic view of the spliced beam is provided in the utility model.

[0026] In the drawing: 1, beam segment A; 2, beam segment B; 3, connecting frame; 4, connecting block; 41, positioning groove; 5, positioning plate; 51, vertical rod; 52, storage groove; 53, torsion spring; 6, reinforcing plate; 61, mounting hole; 62, double-end screw rod; 63, screw groove; 64, nut; 7, tenon block; 71, mortise; 72, inclined plate; 8, reinforcing rib; 81, insertion hole; 82, guide head; 9, protective cover. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0028] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0029] Embodiment:

[0030] Reference Figures 1-8The utility model discloses an embodiment provides a kind of spliced beam, including beam segment A1 and beam segment B2, further include: connecting frame 3, fixedly connected on beam segment A1, wherein, connecting block 4 is fixedly connected on beam segment B2, when beam segment A1 and beam segment B2 splice, connecting block 4 is inserted into connecting frame 3;Positioning plate 5 is connected in connecting frame 3 by elastic member, wherein, the side of connecting block 4 is provided with positioning slot 41, when connecting block 4 is inserted into connecting frame 3, elastic member will make positioning plate 5 tightly clamped in positioning slot 41, connecting frame 3 is provided with reinforcing portion.

[0031] Specifically, in use, the positioning plate 5 is tightly clamped in the positioning slot 41 by the connecting frame 3, the connecting block 4 and the elastic member, which facilitates the quick splicing and assembly of the beam segment A1 and the beam segment B2, saves time and effort, and helps to improve the construction efficiency of the bridge. The reinforcing portion can make the beam segment A1 and the beam segment B2 splice more firmly, better transfer and distribute the load, improve the load-bearing capacity of the bridge, prolong the service life of the bridge, and reduce the risk of accidents.

[0032] The elastic member includes a vertical rod 51, and a receiving groove 52 is formed in the inner wall of the connecting frame 3. The vertical rod 51 is fixedly connected in the receiving groove 52. The positioning plate 5 is rotatably connected to the vertical rod 51, and a torsion spring 53 is installed between the positioning plate 5 and the vertical rod 51.

[0033] Specifically, in use, the positioning plate 5 is tightly clamped in the positioning slot 41 by the connecting frame 3, the connecting block 4 and the elastic member, which facilitates the quick splicing and assembly of the beam segment A1 and the beam segment B2, saves time and effort, and helps to improve the construction efficiency of the bridge. The reinforcing portion can make the beam segment A1 and the beam segment B2 splice more firmly, better transfer and distribute the load, improve the load-bearing capacity of the bridge, prolong the service life of the bridge, and reduce the risk of accidents.

[0034] The reinforcing portion includes a reinforcing plate 6 installed on the connecting frame 3, and the reinforcing plate 6 is located between the beam segment A1 and the beam segment B2. The reinforcing plate 6 is provided with a fastener and a mortise and tenon piece.

[0035] Specifically, the fastener and the mortise and tenon piece are arranged to fix the reinforcing plate 6 on the connecting frame 3 and further connect the beam segment A1 and the beam segment B2, so that the beam segment A1 and the beam segment B2 can be spliced more firmly, the load-bearing capacity of the bridge is improved, and the service life of the bridge is prolonged.

[0036] The mortise and tenon piece includes a tenon block 7 fixedly connected to the side of the positioning plate 5. The beam segment A1 and the beam segment B2 are both provided with a mortise 71. The tenon block 7 is inserted into the mortise 71 through a slanted plate 72 tightly clamped in the mortise 71.

[0037] Specifically, by attaching the reinforcing plate 6 on the connecting frame 3, and making the tenon 7 of the side edge of the reinforcing plate 6 clamped in the mortise 71, then inserting the inclined plate 72 into the insertion slot of the tenon 7, gradually extruding the tenon 7 by the inclined plate 72, the tenon 7 gradually deforms and expands, and then the tenon 7 can be tightly clamped in the mortise 71. Through the cooperation of the reinforcing plate 6, the tenon 7, the mortise 71 and the inclined plate 72, the stability of the splicing of the beam segment A1 and the beam segment B2 can be improved.

[0038] The fastener includes a double-headed screw 62, and the reinforcing plate 6, the connecting frame 3 and the connecting block 4 are all provided with installation holes 61 that are in communication with each other, and the reinforcing plate 6 is provided with a screw groove 63 that is in communication with the installation holes 61, wherein the double-headed screw 62 passes through the installation holes 61 and the screw groove 63, and both ends of the double-headed screw 62 are threadedly connected with a nut 64, and the nut 64 is located in the screw groove 63.

[0039] Specifically, by passing the double-headed screw 62 through the installation hole 61, and then connecting the nut 64 on the double-headed screw 62, through the cooperation of the installation hole 61, the double-headed screw 62 and the nut 64, the stability of the splicing of the beam segment A1 and the beam segment B2 can be further improved, thereby increasing the stability of the beam structure and reducing the structural deformation.

[0040] The reinforcing plate 6 is provided with a protective cover 9, and the protective cover 9 is clamped in the screw groove 63.

[0041] Specifically, by the setting of the protective cover 9, the screw groove 63 can be shielded and protected.

[0042] The connecting frame 3 is fixedly connected with a reinforcing rib 8, and the connecting block 4 is provided with an insertion hole 81, and when the connecting block 4 is connected with the connecting frame 3, the reinforcing rib 8 is inserted into the insertion hole 81.

[0043] Specifically, by the setting of the reinforcing rib 8 and the insertion hole 81, the connection strength of the connecting frame 3 and the connecting block 4 can be enhanced, thereby improving the bearing capacity of the connection between the beam segment A1 and the beam segment B2.

[0044] The end of the reinforcing rib 8 is fixedly connected with a guide head 82, and the guide head 82 is conical in shape.

[0045] Specifically, by the setting of the protective cover 9, the reinforcing rib 8 can be guided to be quickly inserted into the insertion hole 81.

[0046] Working principle: in the use process of the spliced beam, first, the traction equipment is used to connect the beam section A1 and the beam section B2, the connecting block 4 is inserted into the connecting frame 3, the positioning plate 5 is extruded, the positioning plate 5 is deflected along the surface of the vertical rod 51, the torsional spring 53 is twisted and compressed, when the top corner of the positioning plate 5 is aligned with the positioning groove 41, the positioning plate 5 can be tightly clamped in the positioning groove 41 under the elasticity of the torsional spring 53, thereby facilitating the quick splicing of the beam section A1 and the beam section B2, saving time and effort, thereby helping to improve the construction efficiency of the bridge;

[0047] And, in the construction, the reinforcing plate 6 is attached on the connecting frame 3, the tenon 7 at the side edge of the reinforcing plate 6 is clamped in the mortise 71, then the inclined plate 72 is inserted into the insertion slot of the tenon 7 by means of tools, the tenon 7 is gradually deformed and expanded by the gradual extrusion of the inclined plate 72, thereby the tenon 7 can be tightly clamped in the mortise 71, the stability of the splicing of the beam section A1 and the beam section B2 can be improved.

[0048] Finally, the double-headed screw rod 62 is inserted through the installation hole 61 of the reinforcing plate 6, the connecting frame 3 and the connecting block 4, then the nut 64 is connected on the double-headed screw rod 62, through the cooperation of the installation hole 61, the double-headed screw rod 62 and the nut 64, the stability of the splicing of the beam section A(1) and the beam section B(2) can be further improved, thereby the stability of the beam structure is increased, and the structural deformation is reduced.

[0049] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the technical field according to the technical scheme and the application concept of the present application can make equivalent replacement or change within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A spliced ​​beam, comprising beam segment A (1) and beam segment B (2), characterized in that, Also includes: The connecting frame (3) is fixedly connected to the beam segment A (1). Among them, a connecting block (4) is fixedly connected to the beam segment B (2). When the beam segment A (1) and the beam segment B (2) are spliced, the connecting block (4) is inserted into the connecting frame (3). The positioning plate (5) is connected within the connecting frame (3) via an elastic element. The connecting block (4) has a positioning groove (41) on its side. When the connecting block (4) is inserted into the connecting frame (3), the elastic element will cause the positioning plate (5) to be locked in the positioning groove (41). The connecting frame (3) is provided with a reinforcing part.

2. A spliced ​​beam according to claim 1, characterized in that, The elastic element includes a vertical rod (51), and a storage groove (52) is provided on the inner wall of the connecting frame (3). The vertical rod (51) is fixedly connected in the storage groove (52). The positioning plate (5) is rotatably connected to the vertical rod (51), and a torsion spring (53) is installed between the positioning plate (5) and the vertical rod (51).

3. A spliced ​​beam according to claim 1, characterized in that, The reinforcement part includes a reinforcement plate (6) installed on the connecting frame (3), and the reinforcement plate (6) is located between beam segment A (1) and beam segment B (2). Fasteners and tenons are provided on the reinforcement plate (6).

4. A spliced ​​beam according to claim 3, characterized in that, The tenon and mortise joint includes a tenon block (7) fixedly connected to the side of the positioning plate (5), and mortises (71) are provided on both beam segment A (1) and beam segment B (2). The tenon (7) has a slanted plate (72) inserted into its slot, and the tenon (7) is tightly engaged in the mortise (71) by the slanted plate (72).

5. A spliced ​​beam according to claim 3, characterized in that, The fastener includes a double-ended screw (62), and the reinforcing plate (6), the connecting frame (3), and the connecting block (4) are all provided with interconnected mounting holes (61). The reinforcing plate (6) is provided with a threaded groove (63) that communicates with the mounting holes (61). The double-ended screw (62) passes through the mounting hole (61) and the screw groove (63). Both ends of the double-ended screw (62) are threaded with nuts (64), and the nuts (64) are located in the screw groove (63).

6. A spliced ​​beam according to claim 5, characterized in that, A protective cover (9) is installed on the reinforcing plate (6), and the protective cover (9) is snapped into the screw groove (63).

7. A spliced ​​beam according to claim 1, characterized in that, A reinforcing rib (8) is fixedly connected inside the connecting frame (3), and an insertion hole (81) is provided on the connecting block (4). When the connecting block (4) is connected to the connecting frame (3), the reinforcing rib (8) will be inserted into the insertion hole (81).

8. A spliced ​​beam according to claim 7, characterized in that, The end of the reinforcing rib (8) is fixedly connected to a guide head (82), and the guide head (82) is conical in shape.

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