An adjustable bridge pier buttress component assembly

Abstract

This utility model relates to the field of bridge construction equipment, specifically disclosing an adjustable pier buttress assembly, including: structural steel, columns, clamps installed on the columns, a tie rod assembly connecting the clamps and the buttress members, and an adjustable distance between the two connecting ends of the tie rod assembly. The structural steel is installed on the pier via the tie rod assembly. This utility model uses the tie rod assembly to pull and fix two structural steel sections through through-holes in the mold on the pier. The columns are detachably fixed to the bearing platform using ground bolts, and height-adjustable clamps are installed on the columns. The clamps and structural steel are connected by adjustable-length buttress members, eliminating the need for welding. This not only allows for the reuse of parts, avoiding material waste, but also allows for flexible and convenient adjustment of the buttress assembly's working dimensions according to actual conditions.

Description

Technical Field

[0001] The utility model belongs to the field of bridge construction equipment, and in particular relates to an adjustable bridge pier buttress component. Background Art

[0002] The cast-in-place simply supported beam supporting wall parts basically adopt the form of pre-embedded steel plates in the pier body and are installed and constructed by welding. There are high-altitude welding operations, high requirements for welding nodes, inflexible adjustment, and large steel loss and inability to reuse when the supporting wall parts are removed later. In addition, the steel plates are left in the pier body, and the pier body needs to be repaired, which increases the intensity of the operation.

[0003] In the patent document with application number "2021210607196", a simple wall support device for concrete structures such as bridge piers is disclosed, including steel bars embedded in the concrete structure and steel plates detachably connected to the steel bars, the steel plates are located outside the concrete structure; the steel bars are connected with internal threaded parts, and the steel plates are connected with the internal threaded parts through external threaded parts. Although the steel plate and the steel bar in the comparative document are connected by connecting the external threaded parts with the internal threaded parts, which is convenient for the setting of the steel plate, and after use, there is no need to use tools to cut the steel plate from the I-beam, steel section or steel pipe, etc., and the steel plate can be easily removed together with the I-beam, steel section or steel pipe, etc., saving welding work content, but it is still necessary to embed the steel bar in the concrete to fix the steel plate. After use, not only can the excess steel bar not be recovered, resulting in a large waste of materials, but also only relying on the threaded connection at the end of the steel bar to withstand the tension, the strength and stability are limited, which will cause the risk of unhooking and slipping.

[0004] The disclosure of the above background technology content is only used to assist in understanding the utility model concept and technical solution of the utility model. It does not necessarily belong to the prior art of this patent application. In the absence of clear evidence that the above content has been disclosed on the filing date of this patent application, the above background technology should not be used to evaluate the novelty and creativity of the present application. Utility Model Content

[0005] The utility model aims to provide an adjustable bridge pier buttress component assembly, thereby overcoming the defects of the existing bridge pier buttress components that require pre-embedded steel plates or steel bars in concrete and welding operations, low work efficiency, inflexible adjustment and serious waste of materials.

[0006] To achieve the above-mentioned purpose, the utility model provides an adjustable pier buttress component assembly, including structural steel, columns and connecting mast rods, the structural steel is fixed to the side of the pier through a pull rod assembly, the columns are detachably mounted on the pedestal, the connecting mast rod is connected between the columns and the structural steel, the columns are provided with a hoop component, the hoop component can move along the columns and be locked and positioned by fastening bolts, the connecting mast rod component includes a first rod component and a second rod component, one end of the first rod component and one end of the second rod component are slidably sleeved with each other and connected by a pulling screw, the other end of the first rod component is fixedly connected to the structural steel, and the other end of the second rod component is fixedly connected to the hoop component, and when the pulling screw is rotated, the distance between the other end of the first rod component and the other end of the second rod component can be adjusted.

[0007] Preferably, in the above technical solution, the structural steel includes a base plate and a connecting plate, the base plate is provided with a plurality of through holes, one side of the connecting plate is fixedly connected to the base plate and the connecting plate is located between the through holes, and the plate surface of the connecting plate is perpendicular to the plate surface of the base plate.

[0008] Preferably, in the above technical solution, the tie rod assembly includes a tie rod screw, a first locking nut and a second locking nut, the middle part of the tie rod screw passes through the bridge pier, and the two ends of the tie rod screw respectively pass through one of the through holes and are simultaneously installed with the first locking nut and the second locking nut, and when the first locking nut and the second locking nut are tightened, the base plate and the side of the pier can be fitted together.

[0009] Preferably, in the above technical solution, a plurality of first long holes are opened on the connecting plate, and the length direction of the first long holes is parallel to the bottom plate.

[0010] Preferably, in the above technical solution, the clamping member is formed by two clamping bodies spliced ​​together, a semicircular clamping portion is provided in the middle of the clamping body, and clamping plates are respectively provided at both ends of the clamping portion, and a plurality of second long holes are opened on the clamping plates, the clamping portions of the two clamping bodies respectively embrace the columns, and the clamping plates of the two clamping bodies fit each other, the fastening bolts pass through the second long holes to lock the two clamping bodies together, and the length direction of the second long hole is consistent with the length direction of the first long hole.

[0011] Preferably, in the above technical solution, a first nail hole is opened at the other end of the first rod member, and the position of the first nail hole corresponds to the position of the first long hole, and a second nail hole is opened at the other end of the second rod member, and the position of the second nail hole corresponds to the position of the second long hole.

[0012] Preferably, in the above technical solution, a sliding groove is provided on the second rod member, one end of the first rod member is slidably installed in the sliding groove, a first screw hole is provided at one end of the first rod member, a stopper is provided in the sliding groove, a second screw hole is provided on the stopper, and the center line of the first screw hole coincides with the center line of the second screw hole.

[0013] Preferably, in the above technical solution, threads with opposite rotation directions are respectively provided at both ends of the pulling screw and respectively cooperate with the first screw hole and the second screw hole, and third locking nuts are respectively provided at both ends of the pulling screw.

[0014] Preferably, in the above technical solution, a plurality of locking side surfaces are provided in the middle portion of the screw.

[0015] Preferably, in the above technical solution, a flange is provided at the bottom of the column, and the flange is fixedly connected to the base through ground bolts.

[0016] Compared with the existing technology, the utility model has the following beneficial effects:

[0017] 1. The adjustable pier supporting wall component assembly in the utility model pulls and fixes two structural steels through the tie rod assembly through the tie rod hole of the mold on the pier, fixes the column on the pedestal in a detachable manner through the ground bolt, and installs a height-adjustable clamp on the column. The clamp and the structural steel are connected by a length-adjustable wall connecting rod, and no welding operation is required. Not only can the various parts be reused to avoid material waste, but also the working size of the supporting wall component assembly can be flexibly and conveniently adjusted according to actual conditions.

[0018] 2. A pair of first locking nuts and second locking nuts are installed at both ends of the pull rod screw in the utility model, and the two nuts can play a role of locking and releasing, so that the reliability of the tightening process can be guaranteed.

[0019] 3. A first long hole in the vertical direction is provided on the connecting plate of the structural steel in the utility model, and a second long hole in the vertical direction is provided on the solid embracing part, so that a certain installation error can be allowed when installing the connecting mast rod, making the installation more convenient.

[0020] 4. The first rod and the second rod in the utility model are threadedly connected through the pulling rod, and the two ends of the pulling rod are respectively provided with threads with opposite rotation directions. When the pulling rod rotates, it can drive the first rod and the second rod to move closer and farther synchronously, which can improve the adjustment efficiency. After adjustment, the positions of the first rod and the second rod can be limited by the third locking nut, and a locking side surface for tool application is provided in the middle of the pulling screw, which is convenient for the use of tools such as wrenches. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural diagram of an adjustable bridge pier buttress component assembly of the utility model.

[0022] Figure 2 It is the structural diagram of structural steel.

[0023] Figure 3 It is a structural diagram of the column.

[0024] Figure 4 It is the structural diagram of the wall connecting rod.

[0025] Figure 5 It is a structural diagram of the tie rod assembly.

[0026] Figure 6 It is a structural diagram of the clamp.

[0027] Description of main reference numerals:

[0028] 100- structural steel, 110- bottom plate, 120- connecting plate, 130- through hole, 140- first long hole;

[0029] 200-column, 210-flange, 220-ground bolt;

[0030] 300-connecting mast rod, 310-first rod, 311-first nail hole, 312-first screw hole, 320-second rod, 321-second nail hole, 322-slide groove, 323-block, 324-second screw hole, 330-pulling screw, 340-third locking nut, 350-side of the clamping position;

[0031] 400-tie rod assembly, 410-rod screw, 420-first locking nut, 430-second locking nut;

[0032] 500-hoop member, 510-hoop body, 520-engaging portion, 530-clamping plate, 540-second long hole, 550-fastening bolt;

[0033] 600-bridge pier;

[0034] 700 - Platform. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inside", "outside", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0037] In the description of the present invention, "several" means one or more, "more" means more than two, "greater than", "less than", "exceed" etc. are understood to exclude the number itself, and "above", "below", "within" etc. are understood to include the number itself. If the terms "first", "second", "third" are described, they are only used for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features or implicitly indicating the order of the indicated technical features.

[0038] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The following is a description of the embodiments of the present invention based on its overall structure.

[0039] like Figures 1 to 6 As shown, the adjustable pier buttress component assembly in this embodiment includes: structural steel 100, bottom plate 110, connecting plate 120, through hole 130, first long hole 140, column 200, flange 210, ground bolt 220, connecting mast rod 300, first rod 310, first nail hole 311, first screw hole 312, second rod 320, second nail hole 321, slide groove 322, block 323, second screw hole 324, pulling screw 330, third locking nut 340, locking side 350, tie rod assembly 400, rod screw 410, first locking nut 420, second locking nut 430, hoop 500, hoop body 510, embracing part 520, clamping plate 530, second long hole 540, fastening bolt 550.

[0040] The structural steel 100 includes a base plate 110 and a connecting plate 120. The base plate 110 is a rectangular plate structure. A plurality of through holes 130 are spaced apart along the length direction of the base plate 110. The through holes 130 penetrate the front and back surfaces of the base plate 110. The surface of the connecting plate 120 is perpendicular to the surface of the base plate 110 and one side of the connecting plate 120 is fixedly welded to the base plate 110. The connecting plate 120 is located between the through holes 130. The structural steel 100 is used in pairs. When in use, a pair of structural steels 100 are respectively installed on both sides of the pier. The tie rod assembly 400 includes a tie rod screw 410, a first locking nut 420 and a second locking nut 430. The middle of the tie rod screw 410 passes through the mold through-hole tie rod hole reserved when demoulding the bridge pier. The two ends of the tie rod screw 410 pass through a corresponding through hole 130 respectively and are installed with the first locking nut 420 and the second locking nut 430 at the same time. When the first locking nut 420 and the second locking nut 430 are tightened, the bottom plate 110 and the side of the bridge pier can be fitted with each other. Two groups of first long holes 140 are opened on the connecting plate 120, each group includes two vertically arranged first long holes 140, and the two groups of first long holes 140 are opened in the upper area and the lower area of ​​the connecting plate 120 respectively. The first long holes 140 penetrate the plate surface of the connecting plate 120, and the length direction of the first long holes 140 is parallel to the bottom plate 110.

[0041] A flange 210 is welded to the bottom of the column 200, the surface of the flange 210 is perpendicular to the axis of the column 200, multiple reinforcing rib plates are welded to the flange 210 and the side of the column 200, and the flange 210 is fixedly connected to the base around the pier through ground bolts 220. A plurality of groups of clamping members 500 are installed on the column 200, and each group of clamping members 500 includes two hoop bodies 510. The middle part of the hoop body 510 is bent toward one side in an arc to form a semicircular clamping portion 520. A clamping plate 530 is respectively provided at both ends of the clamping portion 520. Two second long holes 540 are provided on each clamping plate 530. The two second long holes 540 are spaced apart along the length direction thereof. The clamping portions 520 of the two hoop bodies 510 are respectively encircled on the column 200, and the clamping plates 530 of the two hoop bodies 510 are fitted together. The fastening bolts 550 pass through the second long holes 540 to lock the two hoop bodies 510 together. The length direction of the second long hole 540 is consistent with the length direction of the first long hole 140.

[0042] The connecting rod 300 includes a first rod 310 and a second rod 320, the second rod 320 is provided with a slide groove 322, the slide groove 322 extends outward from one end of the second rod 320, the cross section of the slide groove 322 is rectangular, the cross section of the first rod 310 is consistent with the profile of the cross section of the slide groove 322, one end of the first rod 310 is slidably mounted in the slide groove 322, a first screw hole 312 is provided at one end of the first rod 310, a stopper 323 is welded in the slide groove 322, a second screw hole 324 is provided on the stopper 323, the center line of the first screw hole 312 coincides with the center line of the second screw hole 324, the thread rotation directions of the first screw hole 312 and the second screw hole 324 are opposite; the pulling screw 330 is located in the slide groove 322, and the two ends are respectively provided with threads of opposite rotation directions, the two ends of the pulling screw 330 are respectively connected to the first screw hole 312 and the second screw hole 3 24, third locking nuts 340 are respectively provided at both ends of the pulling screw 330. When the third locking nut 340 is tightened, it can prevent the end of the pulling screw 330 from loosening with the first screw hole 312 and the second screw hole 324; four or six locking side surfaces 350 are provided in the middle of the screw, and each locking side surface 350 can form a regular hexagonal cross-section or a regular quadrilateral cross-section, so that it is convenient for the tool to be locked; two first nail holes 311 are provided at the other end of the first rod 310, and the position of the first nail holes 311 corresponds to the position of the first long hole 140 and is fixedly connected to the connecting plate 120 by fastening bolts 550, and two second nail holes 321 are provided at the other end of the second rod 320, and the position of the second nail holes 321 corresponds to the position of the second long hole 540 and is fixedly connected to the clamping member 500 by fastening bolts 550.

[0043] In summary, the adjustable pier supporting wall component assembly in this embodiment uses the tie rod assembly 400 to pass through the mold through the tie rod hole on the pier to pull and fix the two structural steels 100, and fix the column 200 on the base in a detachable manner through the ground bolt 220, and install a height-adjustable clamp 500 on the column 200, and the clamp 500 and the structural steel 100 are connected by a length-adjustable wall connecting rod, without the need for welding, which not only allows the various parts to be reused to avoid material waste, but also allows the working size of the supporting wall component assembly to be flexibly and conveniently adjusted according to actual conditions.

[0044] The foregoing descriptions of specific exemplary embodiments of the present invention are for the purpose of explanation and illustration. These descriptions are not intended to limit the present invention to the precise form disclosed, and it is obvious that many changes and variations can be made based on the above teachings. Although an embodiment of the present invention has been shown and described, this specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. The purpose of selecting and describing the exemplary embodiments is to explain the specific principles of the present invention and its practical application, so that those skilled in the art can make modifications, substitutions, variations and various selections and changes to the embodiments without creative contribution as needed after reading this specification without departing from the principles and purpose of the present invention, but they are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. An adjustable pier buttress component assembly, comprising structural steel, columns and connecting rods, wherein the structural steel is fixed to the side of the pier through a tie rod assembly, the columns are detachably mounted on a cap, and the connecting rod is connected between the columns and the structural steel, characterized in that: The column is provided with a clamping member, which can move along the column and be locked in place by a fastening bolt. The connecting mast rod includes a first rod and a second rod. One end of the first rod and one end of the second rod are slidably slidably engaged with each other and are connected by a pulling screw. The other end of the first rod is fixedly connected to the structural steel, and the other end of the second rod is fixedly connected to the clamping member. When the pulling screw is rotated, the distance between the other end of the first rod and the other end of the second rod can be adjusted.

2. The adjustable bridge pier buttress component assembly according to claim 1, characterized in that: The structural steel comprises a bottom plate and a connecting plate, the bottom plate is provided with a plurality of through holes, one side of the connecting plate is fixedly connected to the bottom plate and the connecting plate is located between the through holes, and the plate surface of the connecting plate is perpendicular to the plate surface of the bottom plate.

3. The adjustable bridge pier buttress component assembly according to claim 2, characterized in that: The tie rod assembly includes a tie rod screw, a first locking nut and a second locking nut. The middle part of the tie rod screw passes through the pier, and the two ends of the tie rod screw respectively pass through one of the through holes and are simultaneously installed with the first locking nut and the second locking nut. When the first locking nut and the second locking nut are tightened, the base plate can fit the side of the pier.

4. The adjustable bridge pier buttress component assembly according to claim 3, characterized in that: A plurality of first long holes are formed on the connecting plate, and the length direction of the first long holes is parallel to the bottom plate.

5. The adjustable bridge pier buttress component assembly according to claim 4, characterized in that: The hoop member is formed by two hoop bodies spliced ​​together, a semicircular embracing portion is provided in the middle of the hoop body, and clamping plates are respectively provided at both ends of the embracing portion, and a plurality of second long holes are opened on the clamping plates. The embracing portions of the two hoop bodies are respectively encircled on the columns, and the clamping plates of the two hoop bodies are fitted together, and the fastening bolts pass through the second long holes to lock the two hoop bodies together, and the length direction of the second long hole is consistent with the length direction of the first long hole.

6. The adjustable bridge pier buttress component assembly according to claim 5, characterized in that: A first nail hole is provided at the other end of the first rod, and the position of the first nail hole corresponds to the position of the first long hole. A second nail hole is provided at the other end of the second rod, and the position of the second nail hole corresponds to the position of the second long hole.

7. The adjustable bridge pier buttress component assembly according to claim 6, characterized in that: A sliding groove is provided on the second rod, one end of the first rod is slidably installed in the sliding groove, a first screw hole is provided at one end of the first rod, a stopper is provided in the sliding groove, a second screw hole is provided on the stopper, and a center line of the first screw hole coincides with a center line of the second screw hole.

8. The adjustable bridge pier buttress component assembly according to claim 7, characterized in that: The two ends of the pulling screw are respectively provided with threads with opposite rotation directions and respectively matched with the first screw hole and the second screw hole, and the two ends of the pulling screw are respectively provided with third locking nuts.

9. The adjustable bridge pier buttress component assembly according to claim 8, characterized in that: A plurality of locking side surfaces are arranged in the middle of the screw rod.

10. The adjustable bridge pier buttress component assembly according to claim 1, characterized in that: A flange is provided at the bottom of the column, and the flange is fixedly connected to the base through ground bolts.

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