Self-compacting concrete reinforcing structure for T-beam bridge widening connecting part

Abstract

The utility model provides a self-compacting concrete reinforcing structure for a T-beam bridge widening connecting part, and relates to the field of beam bridge widening and reinforcing. The number of the connecting structures is four, an inner cavity of a T-shaped shaft structure is formed in the top end of the top piece structure, concrete or high-strength structural adhesive is added into the inner cavity, and the inner end of the circulation groove of the Z-shaped structure communicates with the inner bottom end of the inner cavity. Along with insertion of the jacking piece structure, the triggering rod structure makes contact with the interior of the hole to be subjected to stress displacement, concrete or high-strength structural adhesive in the inner cavity is extruded to be discharged and enters the hole through the circulating groove and the auxiliary groove, and after the concrete or the high-strength structural adhesive is solidified, the fixing effect is improved, the installation efficiency is improved, and the steel bar planting step is omitted; the problems that according to a common reinforcing structure for the T-beam bridge splicing and widening connecting part, drilling needs to be conducted in advance for steel bar planting, construction time is long, construction is tedious, and installation is strenuous are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to beam bridge splicing wide reinforcing technical field especially relates to a kind of self-compacting concrete reinforcing structure for T beam bridge splicing wide connecting part. BACKGROUND

[0002] In mountainous areas, some bridges are narrow, so bridge splicing wide reconstruction is needed. When reconstructing, reinforcing structures are installed at the connecting parts of new and old beams to improve the overall strength. T beam bridge splicing wide connection refers to connecting newly built T beams with existing T beams through certain means when widening and reconstructing existing T beams, so that they can jointly bear loads and form a whole structure to meet the increased traffic flow and load-bearing capacity requirements. After T beam bridge splicing wide connection, the load-bearing capacity can be effectively improved, the stability of the structure can be enhanced, the driving conditions can be improved, and the construction cost can be saved. After splicing and connecting, the effective stress area of the bridge can be increased, so that the bridge can bear larger loads, thereby improving the load-bearing capacity of the bridge and ensuring the safety and reliability of the bridge during long-term use. However, the common reinforcing structures for T beam bridge splicing wide connecting parts need to be drilled in advance for anchoring, which takes a long time and is relatively complicated and laborious to install. In addition, gaps may occur at the connecting position, which requires supporting templates in advance, then pouring concrete, and then removing the templates after the concrete solidifies. The whole process is relatively laborious and complicated. SUMMARY

[0003] The self-compacting concrete reinforcing structure for T beam bridge splicing wide connecting part according to the present disclosure can drive the auxiliary rod and the insertion rod to move together when the structure body is installed, so that the insertion rod drives the sealing assembly to be inserted into the gap inside the T beam bridge splicing wide connecting part, the sealing assembly can be automatically deformed under stress, the gap is sealed and closed, and the concrete is not leaked after solidification. The structure body can be reinforced while blocking the concrete, saving the step of supporting the template, improving the reinforcing effect, installation speed and reinforcing strength.

[0004] In the first aspect, the present disclosure provides a self-compacting concrete reinforcing structure for T-beam bridge widening connection parts, which specifically comprises a structure body, the structure body is installed below the T-beam bridge connection part, a moving assembly and an auxiliary rod are slidably installed at the top end of the structure body, an insertion rod is fixed to the top end of the auxiliary rod, the top end of the insertion rod is provided with an inclined structure, a sealing assembly is spliced to the two sides of the insertion rod, the inner side of the sealing assembly made of flexible rubber material is provided with a T-shaped structure, a through hole is formed in the sealing assembly, the bottom of the through hole is provided with a wedge-shaped structure, and a connecting structure is arranged.

[0005] In at least some embodiments, two outer pieces are fixed to the two sides of the structure body respectively, grooves are arranged at the bottom of the two sides of the outer piece, the connecting structure is inserted into the inner side of the outer piece, and reinforcing ribs are arranged longitudinally and transversely at the bottom of the structure body.

[0006] In at least some embodiments, one positioning block is fixed to the two sides of the connecting structure respectively, the positioning block is embedded in the inner side of the groove, the connecting structure is fixed to the inner side of the outer piece by means of a fixing nut, and the connecting structure is fixed to the inner side of the outer piece by means of a fixing nut.

[0007] The self-compacting concrete reinforcing structure for T-beam bridge widening connection parts has the following beneficial effects:

[0008] When reinforcement is needed, the connecting structure can be controlled to be mounted inside the outer part, then the top part structure is controlled to be fixed inside the connecting structure, then the top part structure is inserted into the hole hole, the fixed teeth prevent the connecting structure, the structure body and the top part structure from being fixed, and as the top part structure is inserted, the trigger rod structure is in contact with the inside of the hole and is displaced under stress, extruding the concrete or high-strength structural glue inside the inner cavity and entering the hole through the flow channel and the auxiliary groove, so that the concrete or high-strength structural glue is solidified, the fixing effect of the connecting structure, the structure body and the top part structure is improved, and the reinforcement effect is ensured. When installing, the installation efficiency can be improved, and the planting step is saved.

[0009] When the structure body is installed, the auxiliary rod and the insertion rod are moved together, the insertion rod drives the sealing assembly to be inserted into the gap inside the T-beam bridge connection part, the sealing assembly can be automatically deformed under stress, the gap is sealed, and the concrete is not leaked after solidification. The structure body is reinforced at the same time, and the concrete is blocked, the step of supporting the formwork is saved, and the reinforcement effect, installation speed and reinforcement strength are improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings described below only relate to some embodiments of the present application, and are not limited to the present application.

[0012] In the drawings:

[0013] Figure 1 The three-dimensional structure schematic diagram of the present application is shown;

[0014] Figure 2 The bottom view structure schematic diagram of the present application is shown;

[0015] Figure 3 The exploded three-dimensional structure schematic diagram of the present application is shown;

[0016] Figure 4 The structure body exploded three-dimensional and local enlarged structure schematic diagram of the present application is shown;

[0017] Figure 5 The connecting structure exploded three-dimensional and local cross-section structure schematic diagram of the present application is shown;

[0018] Figure 6 The connecting structure exploded bottom view and local cross-section structure schematic diagram of the present application is shown;

[0019] LIST OF REFERENCE NUMERALS

[0020] 1、structure body; 101, outer part; 102, reinforcing rib; 103, guide groove; 104, moving assembly; 105, auxiliary rod; 106, insertion rod; 107, splicing groove; 108, sealing assembly;

[0021] 2, connecting structure; 201, positioning block; 202, fixed nut; 203, top piece structure; 204, auxiliary groove; 205, fixed tooth; 206, inner cavity; 207, flow channel; 208, trigger rod structure. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one: please refer to Figures 1 to 6 :

[0024] The utility model provides a kind of self-compacting concrete reinforcing structure for T beam bridge splicing connection part, comprising: structure body 1;Structure body 1 is installed below T beam bridge connection part, the top end of structure body 1 is slidably installed with moving assembly 104 and auxiliary bar 105, the top end of auxiliary bar 105 is fixed with insertion rod 106, the top end both sides of insertion rod 106 are inclined structure, the both sides of insertion rod 106 are spliced with sealing assembly 108, the inside of sealing assembly 108 of flexible rubber material is T-shaped structure, the inside of sealing assembly 108 of upper side of outside is inclined structure and is provided with through hole, the bottom of through hole is wedge structure, so that insertion rod 106 moves together with sealing assembly 108, and is inserted in the gap inside splicing connection part, so that it stops concrete, ensure that concrete does not leak after adding, guarantee reinforcing strength, and save support formwork step, improve installation efficiency;Connecting structure 2;Connecting structure 2 is provided with four, four connecting structures 2 are installed on the both sides of structure body 1, the top end of each connecting structure 2 is provided with a top piece structure 203 by screw thread, the top end inside of top piece structure 203 is provided with the inner cavity 206 of T-shaped shaft structure, the inside of inner cavity 206 is added with concrete or high-strength structural adhesive, the outside of top piece structure 203 is provided with the circulation groove 207 of annular uniform arrangement, the inner end of Z-shaped structure circulation groove 207 is communicated with the inside bottom end of inner cavity 206, so that after top piece structure 203 is inserted into hole, trigger lever structure 208 is stressed and displaced in the inside of inner cavity 206, concrete or high-strength structural adhesive in the inside of inner cavity 206 is extruded and discharged, and is solidified and fixed in the inside of hole, guarantee the fixing effect and convenience of connecting structure 2.

[0025] In the embodiments of the present disclosure, as shown in Figure 3 With Figure 4 As shown, the both sides of structure body 1 are respectively fixed with two outer pieces 101, the both sides of the bottom of outer piece 101 are provided with grooves, so that positioning block 201 is embedded, to ensure that connecting structure 2 is positioned and connected for use, connecting structure 2 is inserted through the inside of outer piece 101, the bottom of structure body 1 is provided with reinforcing rib 102 arranged longitudinally and transversely, to improve the strength of structure body 1;The top end of structure body 1 is provided with three evenly arranged guide grooves 103, so that moving assembly 104 drives auxiliary bar 105 to slide freely, to facilitate position adjustment, insertion into the gap, the inside of guide groove 103 of T-shaped structure is embedded with moving assembly 104, and moving assembly 104 can slide freely in the inside of guide groove 103, so that position adjustment can be used freely;The top end of three moving assemblies 104 is fixedly connected with the bottom of auxiliary bar 105, the both sides of auxiliary bar 105 are inclined structure, to fit and seal with the bottom of gap, the bottom of auxiliary bar 105 is embedded with rotatable rotating wheel, so that auxiliary bar 105 can move and displace freely, the both sides of insertion rod 106 are respectively provided with one T-shaped splicing groove 107, the inside of splicing groove 107 is embedded with sealing assembly 108, so that sealing assembly 108 can be conveniently installed and used.

[0026] In the embodiments of the present disclosure, as shown in Figure 5 With Figure 6 As shown, two positioning blocks 201 are fixed on the two sides of the connecting structure 2, which are embedded in the recesses to position and install the connecting structure 2 so that the connecting structure 2 cannot rotate. The outer part of the connecting structure 2 is fixed with a fixed nut 202 through a thread, and the connecting structure 2 is fixed in the inner part of the outer part 101 to improve the fixing effect. The outer part of the top piece structure 203 is provided with four annularly and uniformly arranged arc-shaped grooves, the top end of the arc-shaped groove is in communication with the outer end of the flow-through groove 207, so that the concrete or high-strength structural glue flows in the inner part, and the inner part of the inner cavity 206 is inserted with a trigger rod structure 208 which can be freely pulled out, so that after the top piece structure 203 is inserted, the trigger rod structure 208 can be freely displaced under stress. The outer part of the trigger rod structure 208 of the T-shaped shaft structure is provided with two rubber rings, so that the trigger rod structure 208 can move with damping and also can play a sealing effect. The outer part of the top piece structure 203 is provided with four annularly and uniformly arranged auxiliary grooves 204, the top end of the auxiliary groove 204 is in communication with the inner part of the flow-through groove 207, so that the structural glue can enter the inner part of the flow-through groove 207, and the inner part of the auxiliary groove 204 is fixed with uniformly arranged fixing teeth 205, which are arranged obliquely to contact and fix the inner part of the hole.

[0027] The working principle of the embodiment is as follows: when the T-beam bridge connection part needs to be reinforced, a hole can be first opened at the edge position of the new and old beam bridge, then the connecting structure 2 is inserted into the inner part of the outer part 101 and is fixed by the fixed nut 202, the top piece structure 203 is fixed above the connecting structure 2 through a thread, the moving assembly 104 is controlled to slide in the guide groove 103, the insertion rod 106 and the sealing assembly 108 are aligned with the spliced gap position, then the top piece structure 203 is inserted into the hole, or the top piece structure 203 is inserted by using equipment, while the top piece structure 203 is gradually inserted, the insertion rod 106 and the sealing assembly 108 are inserted into the gap and seal the gap, at the same time, the trigger rod structure 208 contacts the inner part of the hole and moves under stress, the concrete or high-strength structural glue in the inner part of the inner cavity 206 is extruded and discharged, so that it is discharged through the flow-through groove 207 and the auxiliary groove 204, fills the hole, and the fixing teeth 205 temporarily contact and fix the inner part of the hole. After the concrete or high-strength structural glue is solidified, the structure body 1 can be stably fixed, then the concrete is added into the gap to seal and solidify the concrete, thereby improving the installation efficiency and eliminating the need for pre-supporting boards and pre-anchoring.

[0028] In this paper, the following points need to be noted:

[0029] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can be referred to the general design.

[0030] 2. Embodiments and features of embodiments of the present disclosure can be combined if not mutually exclusive to result in new embodiments.

[0031] The above merely provides the specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of the changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A self-compacting concrete reinforcement structure for the widening connection of a T-beam bridge, comprising: The structural body (1) is installed below the connection part of the T-beam bridge. The structural body (1) is characterized by having a sliding assembly (104) and an auxiliary rod (105) slidably mounted on its top end. An insertion rod (106) is fixed to the top end of the auxiliary rod (105). The top two sides of the insertion rod (106) are inclined structures. Sealing assemblies (108) are spliced ​​on both sides of the insertion rod (106). The sealing assembly (108) is made of flexible rubber and has a T-shaped structure on its inner side and an inclined structure on its outer side. A through hole is opened inside the sealing assembly (108), and the bottom of the through hole is... Wedge-shaped structure; connecting structure (2); there are four connecting structures (2) in total. The four connecting structures (2) are installed on both sides of the structure body (1). Each connecting structure (2) has a top component structure (203) installed at the top end by thread. The top of the top component structure (203) has a T-shaped shaft structure cavity (206) inside. The cavity (206) is filled with concrete or high-strength structural adhesive. The top component structure (203) has a ring-shaped flow groove (207) evenly arranged outside. The inner end of the Z-shaped flow groove (207) is connected to the bottom end of the cavity (206).

2. The self-compacting concrete reinforcement structure for the splicing connection of a T-beam bridge according to claim 1, characterized in that, Two external parts (101) are fixed on both sides of the main body (1). The bottom of the external parts (101) is provided with grooves on both sides. A connecting structure (2) is inserted through the interior of the external parts (101). The bottom of the main body (1) is provided with reinforcing ribs (102) arranged in a longitudinal and transverse manner.

3. The self-compacting concrete reinforcement structure for the splicing connection of a T-beam bridge according to claim 2, characterized in that, The top of the structure body (1) has three evenly arranged guide grooves (103). The T-shaped guide grooves (103) have a moving component (104) embedded inside, which slides freely inside the guide grooves (103).

4. The self-compacting concrete reinforcement structure for the splicing connection of a T-beam bridge according to claim 3, characterized in that, The top of the three moving components (104) is fixedly connected to the bottom of the auxiliary rod (105). The two sides of the auxiliary rod (105) are inclined structures. A freely rotatable rotating wheel is embedded in the bottom of the auxiliary rod (105). A T-shaped splicing groove (107) is provided on each side of the insertion rod (106). A sealing component (108) is embedded inside the splicing groove (107).

5. A self-compacting concrete reinforcement structure for the widening connection of a T-beam bridge according to claim 4, characterized in that, A positioning block (201) is fixed on each side of the connecting structure (2). The positioning block (201) is embedded in the groove. A fixing nut (202) is fixed to the outside of the connecting structure (2) by thread, and the connecting structure (2) is fixed inside the outer part (101).

6. A self-compacting concrete reinforcement structure for the widening connection of a T-beam bridge according to claim 5, characterized in that, The top component structure (203) has four uniformly arranged arc-shaped grooves on its exterior. The top of the arc-shaped grooves is connected to the bottom of the outer end of the flow groove (207). A freely retractable trigger rod structure (208) is inserted into the interior of the inner cavity (206). The trigger rod structure (208) of the T-shaped shaft structure has two rubber rings on its exterior.

7. A self-compacting concrete reinforcement structure for the widening connection of a T-beam bridge according to claim 6, characterized in that, The top structure (203) has four annularly arranged auxiliary grooves (204) on its outside. The top of the auxiliary grooves (204) is connected to the inside of the flow groove (207). The inside of the auxiliary grooves (204) is fixed with uniformly arranged fixing teeth (205), which are inclined.

Images