Prefabricated culvert steel bar binding pedestal

Abstract

The utility model relates to the technical field of road engineering, in particular to a prefabricated culvert steel bar binding pedestal which comprises a first fixing seat and a second fixing seat, the first fixing seat and the second fixing seat are symmetrically arranged, and adjustable connecting assemblies are arranged on the left side and the right side in the first fixing seat and the second fixing seat. Connecting rods are arranged on the left side and the right side between the first fixing base and the second fixing base correspondingly, mounting holes are formed in the upper sides and the lower sides of the front ends and the rear ends of the two connecting rods correspondingly, adjusting assemblies are arranged in the first fixing base and the second fixing base correspondingly, and the four sets of adjustable connecting assemblies comprise four movable connecting blocks. One ends of the four movable connecting blocks extend to the outer portion of the first fixing base and the outer portion of the second fixing base respectively, every two of the four movable connecting blocks form a group, a pull rod penetrates through one side of each movable connecting block, the distance between binding steel bars can be adjusted according to the use condition, meanwhile, the pedestal is detachably arranged, and transportation of the pedestal is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of road engineering, in particular to a prefabricated culvert steel bar binding pedestal. Background Art

[0002] A culvert refers to a drainage channel (water passage) built under the roadbed and below the road surface during highway construction in order to allow the highway to pass through the canal smoothly without hindering traffic. This structure allows water to flow through the bottom of the highway. In order to increase the on-site construction speed of culverts, prefabricated culverts are generally used and then quickly spliced ​​on site. When tying the steel bars of the prefabricated culvert, they need to be tied and formed on a pedestal. However, the existing pedestals are usually welded together with steel, which is not only inconvenient to adjust the spacing of the tied steel bars according to usage, but also cannot be disassembled, making it inconvenient to move and transport the pedestal. Utility Model Content

[0003] The purpose of the utility model is to provide a prefabricated culvert reinforcement binding pedestal to solve the problems raised in the above background technology.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A prefabricated culvert reinforcement binding pedestal includes a first fixing seat and a second fixing seat, wherein the first fixing seat and the second fixing seat are symmetrically arranged, and adjustable connection components are provided on the left and right sides of the first fixing seat and the second fixing seat, and connecting rods are provided on the left and right sides between the first fixing seat and the second fixing seat, and mounting holes are provided on the upper and lower sides of the front and rear ends of the two connecting rods, and adjustment components are provided inside the first fixing seat and the second fixing seat;

[0006] The four groups of adjustable connecting components include four movable connecting blocks, one end of the four movable connecting blocks respectively extending to the outside of the first fixed seat and the second fixed seat, and the four movable connecting blocks form a group of two, one side of the movable connecting block is penetrated by a pull rod, and the pull rod extends to one end of the inside of the movable connecting block and is fixedly connected to the connecting base block, and the surface of the pull rod is sleeved with an adjusting spring, and the upper and lower sides of the connecting base block are rotatably connected to the connecting shaft, and the upper and lower sides of the inner cavity of the movable connecting block are fixedly connected to the sleeve, and the two opposite sides of the sleeves are penetrated by a connecting rod, and the opposite ends of the two connecting rods are fixedly connected to the connecting plates, and the two connecting plates are fixedly connected to the mounting rod on the side away from the connecting rod, and the two mounting rods extend to the outside of the movable connecting block on the side, and the two mounting rods are located in the sleeve. The internal structure of each group of the movable connecting blocks is symmetrically arranged on the left and right, and the internal structure of the two groups of the movable connecting blocks is symmetrically arranged on the front and back.

[0007] As a preferred solution of the present invention, one end of the adjusting spring is fixedly connected to the inner wall of the movable connecting block, the other end of the adjusting spring is fixedly connected to the surface of the connecting base block, and the opposite ends of the two connecting rods are respectively rotatably connected to the two connecting shafts away from the side of the connecting base block.

[0008] As a preferred solution of the present invention, the side walls of the two connecting plates are respectively slidably connected to the inner walls of the two sleeves, the opposite ends of the two reset springs are respectively fixedly connected to the surfaces of the two connecting plates, and the opposite ends of the two reset springs are respectively fixedly connected to the inner walls of the two sleeves.

[0009] As a preferred solution of the present invention, the two connecting rods are respectively arranged between the two groups of movable connecting blocks, the front and rear ends of the connecting rods are respectively sleeved on the outside of the four movable connecting blocks, and the mounting holes are clamped and connected with the mounting rods.

[0010] As a preferred solution of the present invention, the adjustment assembly includes a sliding rod arranged inside the first fixed seat, the left and right ends of the sliding rod respectively pass through a group of movable connecting blocks, the inner walls of the two movable connecting blocks are slidingly connected to the surface of the sliding rod, and the two ends of the sliding rod are respectively fixedly connected to the inner walls on both sides of the first fixed seat.

[0011] As a preferred solution of the present invention, a double-threaded rod is provided inside the second fixed seat, and the left and right ends of the double-threaded rod respectively pass through the movable connecting block on the other side, and the inner walls of the two movable connecting blocks are respectively threadedly connected to the left and right sides of the surface of the double-threaded rod, and the left and right ends of the double-threaded rod are respectively threadedly connected to the inner walls on both sides of the second fixed seat.

[0012] As a preferred solution of the present invention, a handwheel is passed through the front of the second fixed seat, and one end of the handwheel extending to the inside of the second fixed seat is fixedly connected to the active bevel gear, and the middle part of the surface of the double-threaded screw is fixedly connected to the driven bevel gear, and the driven bevel gear and the driven bevel gear are meshed with each other, and limiting grooves are provided on the left and right sides of the bottom of the inner cavity of the second fixed seat, and the interiors of the two limiting grooves are slidably connected to limiting sliders, and the top ends of the two limiting sliders extend to the outside of the limiting grooves and are fixedly connected to the bottoms of the two movable connecting blocks.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. In the present invention, the pedestal can be installed and disassembled by moving the connecting block and the connecting rod, which makes it convenient to transport and move the pedestal.

[0015] 2. In the present invention, the double-threaded screw, the driving bevel gear and the driven bevel gear can be used to adjust the distance between the two sets of movable connecting blocks, thereby adjusting the distance between the connecting rods so as to adjust according to the usage conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the new structure of the utility model;

[0017] Figure 2 This is a schematic structural diagram of the connecting rod of the utility model;

[0018] Figure 3 This is a schematic structural diagram of the adjustable connection assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of a top-view cross-sectional structure of the movable connecting block of the utility model;

[0020] Figure 5 It is a schematic diagram of a top-view cross-sectional structure of the second fixing seat of the present invention.

[0021] In the figure: 1. First fixed seat; 2. Second fixed seat; 3. Adjustable connecting assembly; 301. Movable connecting block; 302. Pull rod; 303. Connecting base block; 304. Adjusting spring; 305. Connecting shaft; 306. Sleeve; 307. Connecting rod; 308. Connecting plate; 309. Mounting rod; 310. Return spring; 4. Connecting rod; 5. Mounting hole; 6. Adjusting assembly; 601. Slide rod; 602. Double-threaded screw; 603. Handwheel; 604. Driving bevel gear; 605. Driven bevel gear; 606. Limiting slide groove; 607. Limiting slider. DETAILED DESCRIPTION

[0022] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings, and several embodiments of the present invention are given. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0024] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0025] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0026] For examples, see Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 , the utility model provides a technical solution:

[0027] The prefabricated culvert steel bar binding pedestal includes a first fixed seat 1 and a second fixed seat 2, which are symmetrically arranged. Adjustable connecting components 3 are provided on the left and right sides of the first fixed seat 1 and the second fixed seat 2. Connecting rods 4 are provided on the left and right sides between the first fixed seat 1 and the second fixed seat 2. Mounting holes 5 are provided on the upper and lower sides of the front and rear ends of the two connecting rods 4. Adjustment components 6 are provided inside the first fixed seat 1 and the second fixed seat 2. Four groups of adjustable connecting components 3 include four movable connecting blocks 301, one end of the four movable connecting blocks 301 extends to the outside of the first fixed seat 1 and the second fixed seat 2 respectively, and each of the four movable connecting blocks 301 is a group of two. A pull rod 302 runs through one side of the movable connecting block 301, and the pull rod 302 extends to one end inside the movable connecting block 301 and is fixedly connected The surfaces of the connecting base block 303 and the pull rod 302 are sleeved with an adjusting spring 304, and the upper and lower sides of the connecting base block 303 are rotatably connected with a connecting shaft 305, and the upper and lower sides of the inner cavity of the movable connecting block 301 are fixedly connected with a sleeve 306, and the opposite sides of the two sleeves 306 are penetrated by a connecting rod 307, and the opposite ends of the two connecting rods 307 are fixedly connected to a connecting plate 308, and the two connecting plates 308 are fixedly connected to the side away from the connecting rod 307 with a mounting rod 309, and the two mounting rods 309 extend to the outside of the movable connecting block 301 on the side away from the connecting plate 308. The two mounting rods 309 are located on the inside of the sleeve 306. The surface of one side of the two mounting rods 309 is sleeved with a reset spring 310, and the internal structure of each group of movable connecting blocks 301 is symmetrically arranged on the left and right, and the internal structure of the two groups of movable connecting blocks 301 is symmetrically arranged on the front and back.

[0028] like Figure 4 As shown, one end of the adjusting spring 304 is fixedly connected to the inner wall of the movable connecting block 301, and the other end of the adjusting spring 304 is fixedly connected to the surface of the connecting base block 303. The opposite ends of the two connecting rods 307 are respectively rotatably connected to the two connecting shafts 305 away from the side of the connecting base block 303. The side walls of the two connecting plates 308 are respectively slidingly connected to the inner walls of the two sleeves 306. The opposite ends of the two return springs 310 are respectively fixedly connected to the surfaces of the two connecting plates 308, and the opposite ends of the two return springs 310 are respectively fixedly connected to the inner walls of the two sleeves 306.

[0029] like Figure 1 As shown, the two connecting rods 4 are respectively arranged between the two groups of movable connection blocks 301, the front and rear ends of the connecting rod 4 are respectively sleeved on the outside of the four movable connection blocks 301, and the mounting hole 5 is clamped and connected with the mounting rod 309.

[0030] like Figure 1 、 Figure 5 As shown, the adjustment component 6 includes a slide rod 601 arranged inside the first fixed seat 1, and the left and right ends of the slide rod 601 respectively penetrate a group of movable connecting blocks 301, and the inner walls of the two movable connecting blocks 301 are slidably connected to the surface of the slide rod 601. The two ends of the slide rod 601 are respectively fixedly connected to the inner walls on both sides of the first fixed seat 1, and a double-threaded rod 602 is provided inside the second fixed seat 2. The left and right ends of the double-threaded rod 602 respectively penetrate the movable connecting block 301 on the other side, and the inner walls of the two movable connecting blocks 301 are respectively threadedly connected to the left and right sides of the surface of the double-threaded rod 602, and the left and right ends of the double-threaded rod 602 are respectively threaded to the second fixed seat 2 is threadedly connected to the inner walls on both sides of the second fixed base 2, a handwheel 603 is passed through the front of the second fixed base 2, and one end of the handwheel 603 extends to the inside of the second fixed base 2 and is fixedly connected to the active bevel gear 604, and the middle part of the surface of the double-threaded screw 602 is fixedly connected to the driven bevel gear 605, and the driven bevel gear 605 is meshed with the driven bevel gear 605. Limiting grooves 606 are provided on the left and right sides of the bottom of the inner cavity of the second fixed base 2, and the interiors of the two limiting grooves 606 are slidably connected to limiting sliders 607, and the top ends of the two limiting sliders 607 extend to the outside of the limiting grooves 606 and are fixedly connected to the bottoms of the two movable connecting blocks 301.

[0031] The working process of the present utility model is as follows: when in use, the two ends of the connecting rod 4 are sleeved on the outside of the movable connecting blocks 301 on both sides, and the pull rod 302 is pulled outward. The connecting shafts 305 on both sides pull the connecting rod 307 and use the connecting plate 308 to drive the installation rod 309 to move toward the middle. The two installation rods 309 are retracted to the inner side of the movable connecting block 301, and the positions of the installation holes 5 and the installation rods 309 are aligned. After loosening the pull rod 302, under the action of the reset spring 310, the installation rod 309 rebounds to both sides and is clamped inside the installation hole 5 to complete the installation of the connecting rod 4. At the same time, the handwheel 603 can drive the active bevel gear 604 to rotate, and the active bevel gear 604 can drive the double-threaded rod 602 to rotate by using the driven bevel gear 605, so that the movable connecting blocks 301 on both sides of the double-threaded rod 602 surface can drive the connecting rod 4 to move, and the spacing between the two connecting rods 4 is adjusted to adjust the spacing of the steel bar binding.

[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A prefabricated culvert reinforcement binding pedestal, comprising a first fixing seat (1) and a second fixing seat (2), characterized in that: The first fixing seat (1) and the second fixing seat (2) are symmetrically arranged, and adjustable connecting components (3) are provided on the left and right sides of the first fixing seat (1) and the second fixing seat (2), and connecting rods (4) are provided on the left and right sides between the first fixing seat (1) and the second fixing seat (2), and mounting holes (5) are provided on the upper and lower sides of the front and rear ends of the two connecting rods (4), and adjustment components (6) are provided inside the first fixing seat (1) and the second fixing seat (2); The four groups of adjustable connection components (3) include four movable connection blocks (301), one end of each of the four movable connection blocks (301) extends to the outside of the first fixed seat (1) and the second fixed seat (2), and each of the four movable connection blocks (301) is a group of two. A pull rod (302) passes through one side of the movable connection block (301), and one end of the pull rod (302) extending to the inside of the movable connection block (301) is fixedly connected to a connection base block (303). An adjustment spring (304) is provided on the surface of the pull rod (302), and the upper and lower sides of the connection base block (303) are rotatably connected to a connection shaft (305). The upper and lower sides of the inner cavity of the movable connection block (301) are fixedly connected to a sleeve ( 306), a connecting rod (307) is passed through the opposite side of the two sleeves (306), and the opposite ends of the two connecting rods (307) are fixedly connected to a connecting plate (308), and the sides of the two connecting plates (308) away from the connecting rod (307) are fixedly connected to a mounting rod (309), and the sides of the two mounting rods (309) away from the connecting plate (308) extend to the outside of the movable connecting block (301), and the surfaces of one side of the two mounting rods (309) located inside the sleeve (306) are sleeved with a reset spring (310), and the internal structure of each group of the movable connecting blocks (301) is symmetrically arranged left and right, and the internal structures of the two groups of the movable connecting blocks (301) are symmetrically arranged front and back.

2. The prefabricated culvert reinforcement binding pedestal according to claim 1, characterized in that: One end of the adjusting spring (304) is fixedly connected to the inner wall of the movable connecting block (301), and the other end of the adjusting spring (304) is fixedly connected to the surface of the connecting base block (303). The opposite ends of the two connecting rods (307) are respectively rotatably connected to the two connecting shafts (305) on the side away from the connecting base block (303).

3. The prefabricated culvert reinforcement binding pedestal according to claim 1, characterized in that: The side walls of the two connecting plates (308) are respectively slidably connected to the inner walls of the two sleeves (306), the opposite ends of the two reset springs (310) are respectively fixedly connected to the surfaces of the two connecting plates (308), and the opposite ends of the two reset springs (310) are respectively fixedly connected to the inner walls of the two sleeves (306).

4. The prefabricated culvert reinforcement binding pedestal according to claim 1, characterized in that: The two connecting rods (4) are respectively arranged between two groups of movable connecting blocks (301), and the front and rear ends of the connecting rods (4) are respectively sleeved on the outside of the four movable connecting blocks (301), and the mounting holes (5) are connected to the mounting rods (309) by snapping.

5. The prefabricated culvert reinforcement binding pedestal according to claim 1, characterized in that: The adjustment assembly (6) includes a sliding rod (601) arranged inside the first fixed seat (1), the left and right ends of the sliding rod (601) respectively pass through a group of movable connecting blocks (301), the inner walls of the two movable connecting blocks (301) are slidably connected to the surface of the sliding rod (601), and the two ends of the sliding rod (601) are respectively fixedly connected to the inner walls on both sides of the first fixed seat (1).

6. The prefabricated culvert reinforcement binding pedestal according to claim 5, characterized in that: A double-threaded rod (602) is provided inside the second fixed seat (2), and the left and right ends of the double-threaded rod (602) respectively pass through the movable connecting block (301) on the other side, and the inner walls of the two movable connecting blocks (301) are respectively threadedly connected to the left and right sides of the surface of the double-threaded rod (602), and the left and right ends of the double-threaded rod (602) are respectively threadedly connected to the inner walls on both sides of the second fixed seat (2).

7. The prefabricated culvert reinforcement binding pedestal according to claim 6, characterized in that: A hand wheel (603) is passed through the front of the second fixed seat (2), and one end of the hand wheel (603) extending to the inside of the second fixed seat (2) is fixedly connected to a driving bevel gear (604), and the middle part of the surface of the double-threaded screw (602) is fixedly connected to a driven bevel gear (605), and the driven bevel gear (605) and the driven bevel gear (605) are meshedly connected. Limiting grooves (606) are provided on both sides of the bottom of the inner cavity of the second fixed seat (2), and the insides of the two limiting grooves (606) are slidably connected to limiting sliders (607), and the top ends of the two limiting sliders (607) extend to the outside of the limiting grooves (606) and are fixedly connected to the bottoms of the two movable connecting blocks (301).

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