Steel bar spacing detection device for highway bridge construction supervision

Abstract

The utility model provides a reinforcing steel bar spacing detection device for highway bridge construction supervision, and relates to the technical field of highway bridge construction, the reinforcing steel bar spacing detection device comprises a measuring scale, one side of the top of the measuring scale is fixedly provided with a fixing rod, the top of the measuring scale is connected with a detection rod through an adjusting assembly, and one side of the top of the measuring scale is fixedly provided with scale marks. A pointer is fixedly installed on the side, close to the scale marks, of the detection rod, and a front baffle is arranged on one side of the surface of the measuring ruler. When the reinforcing steel bar spacing detection device for highway bridge construction supervision is used, the front baffle plate, the mounting groove, the mounting holes and the mounting bolts are arranged, so that the front baffle plate can be conveniently dismounted and mounted, and the interior of the measuring scale can be conveniently cleaned; the extension assembly facilitates adjustment of the top blocks on one side of the detection rod and the fixing rod according to the position of the deep reinforcing steel bar, the positioning holes and the positioning bolts facilitate adjustment of the extension length of the two top blocks, and the application range is wider.

Description

Technical Field

[0001] The present application relates to the technical field of highway bridge construction, and specifically to a steel bar spacing detection device for highway bridge construction supervision. Background Art

[0002] Highway bridge construction is the process of building highway bridges according to the design content; highway bridge projects can be divided into: roadbed, pavement, bridges, culverts, tunnels, drainage, protection, greening, traffic engineering, electromechanical and other projects according to the structure. According to the standard unit project, it is divided into: roadbed engineering, pavement engineering, bridge engineering, interchange engineering, tunnel engineering, environmental protection engineering, traffic safety facilities, electromechanical engineering, and housing construction engineering. A large amount of steel bars are needed in highway bridge construction. When accepting the highway bridge construction, the distribution spacing of the steel bars needs to be checked and accepted.

[0003] Related technology sees the patent with announcement number CN212988202U, which discloses a steel bar spacing detection device for highway bridge construction supervision, including a shell, an adjustment mechanism is provided inside the shell, the adjustment mechanism extends outside the shell, the adjustment mechanism includes a threaded rod, the threaded rod is provided inside the shell, a first bevel gear is fixedly provided outside the threaded rod, a threaded block is sleeved outside the threaded rod, and the threaded block is connected to the threaded rod by a thread. The steel bar spacing detection device for highway bridge construction supervision pushes the pressing plate to make the push rod pass through the second through hole, and then rotates the rotating block to make the second clamping plate move on the top of the shell, so as to accurately clamp two steel bars with qualified spacing, and observe the reading on the scale line corresponding to the second clamping plate to know the spacing of the steel bars. This device is easy to use and can accurately measure the spacing between two steel bars, avoiding the phenomenon of low measurement accuracy and large error of the tape measure.

[0004] However, when the above-mentioned related technology is used, due to the mud mixed between the steel bars, it is easy to enter the interior of the shell through the first through hole, which is not convenient for later cleaning and affects long-term use, and the first clamping plate and the second clamping plate cannot be extended to measure the spacing of steel bars at a deeper position. Therefore, those skilled in the art provide a steel bar spacing detection device for highway bridge construction supervision to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the present application provides a steel bar spacing detection device for highway bridge construction supervision, which solves the problems mentioned in the above background technology.

[0007] (II) Technical solution

[0008] To achieve the above purpose, the present application is implemented through the following technical solutions: a steel bar spacing detection device for highway bridge construction supervision, including a measuring ruler, a fixing rod is fixedly installed on one side of the top of the measuring ruler, a detection rod is connected to the top of the measuring ruler through an adjustment component, a scale line is fixedly installed on one side of the top of the measuring ruler, a pointer is fixedly installed on the side of the detection rod close to the scale line, a front baffle is provided on one side of the surface of the measuring ruler, a mounting groove is opened on the side of the measuring ruler close to the front baffle, the front baffle is installed inside the mounting groove, a mounting bolt is threadedly connected inside the front baffle, and the measuring ruler is close to the scale line. A mounting hole is provided on a side near the mounting bolt, the mounting bolt extends into the mounting hole and is threadedly connected to the mounting hole, and the detection rod and the fixing rod are connected to a top block via an extension component on a side away from the measuring ruler; the extension component includes a sliding rod, the sliding rod is fixedly installed on one side of the top block, the detection rod and the fixing rod are provided with a sliding groove on a side near the sliding rod, the sliding rod extends into the sliding groove, positioning holes are equidistantly provided on one side of the sliding rod, and the detection rod and the fixing rod are threadedly connected to a positioning bolt on a side near the positioning hole, the positioning bolt extends into one of the positioning holes and is threadedly connected to the positioning hole.

[0009] By adopting the above technical scheme, when in use, the front baffle, mounting groove, mounting holes and mounting bolts are provided to facilitate the disassembly and installation of the front baffle, and to facilitate the cleaning of the inside of the measuring ruler; the provided extension component is conducive to the adjustment of the top blocks on one side of the detection rod and the fixing rod according to the position of the deep steel bars, and the provided positioning holes and positioning bolts are conducive to adjusting the extension length of the two top blocks, and the scope of application is wider.

[0010] Preferably, the adjustment assembly includes an adjustment slot, which is provided inside the measuring ruler, a screw rod is rotatably connected inside the adjustment slot, a through slot is provided at the top of the measuring ruler and close to the adjustment slot, an adjustment block is threadedly connected to the outside of the screw rod and located inside the adjustment slot, the bottom end of the detection rod passes through the through slot and extends into the adjustment slot, a fixing slot is provided on a side of the adjustment block close to the detection rod, a fixing bolt is threadedly connected to one side of the adjustment block, the bottom end of the detection rod extends into the fixing slot, and one end of the fixing bolt extends into the detection rod and is threadedly connected to the detection rod.

[0011] By adopting the above technical solution, when in use, the set adjustment component is used to drive the detection rod on the top of the adjustment block to move, so as to detect the spacing of the steel bars. The set fixing bolt extends into the inside of the detection rod and is threadedly connected to the detection rod, which is conducive to the disassembly and replacement of the detection rod.

[0012] Preferably, a rotating groove is provided inside the measuring ruler and on one side close to the adjustment groove, one end of the screw rod extends into the rotating groove and is fixedly installed with a worm wheel, one side inside the rotating groove is rotatably connected to a worm, the worm is meshingly connected to the worm wheel, one end of the worm extends to the outside of the measuring ruler and is rotatably connected to the measuring ruler, and a fastening assembly is provided on one side inside the measuring ruler and close to the worm.

[0013] By adopting the above technical solution, when in use, the worm gear is driven to rotate by rotating the worm, which further drives the lead screw to rotate, and then drives the adjustment block to move inside the adjustment slot, which is convenient to operate.

[0014] Preferably, the fastening assembly includes a fastening groove, which is opened inside the measuring ruler and located at the top of the worm, a threaded rod is threadedly connected to the top of the measuring ruler and close to the fastening groove, a stop block is slidably connected inside the fastening groove, the bottom end of the threaded rod extends into the inside of the stop block and is rotatably connected to the stop block, and the side of the stop block close to the worm is in contact with the worm.

[0015] By adopting the above technical solution, through the setting of the fastening assembly, after the rotating worm drives the detection rod to move and collide with the steel bar, the stop block is pushed to extend downward by rotating the threaded rod until the stop block collide with the worm. This is helpful to prevent the worm from accidentally touching the part outside the measuring scale that drives the detection rod to move and causes errors in the measurement result, and the operation is convenient.

[0016] Preferably, movable grooves are symmetrically provided on both sides of the inner wall of the fastening groove, and movable blocks are slidably connected inside the movable grooves, and the side of the movable block close to the stop block is fixedly connected to the stop block.

[0017] By adopting the above technical solution, when in use, the movable block and movable groove are provided, the movable block extends into the movable groove and is slidably connected with the movable groove, driving the stop block to move up and down in the fastening groove more stably.

[0018] Preferably, a limit block is fixedly installed on the bottom end of the slide rod, and the limit block is slidably connected to the slide groove.

[0019] By adopting the above technical solution, the setting of the limit block is helpful to prevent the sliding rod from being separated from the sliding groove during extension, and the use is more stable.

[0020] (III) Beneficial effects

[0021] The present application provides a steel bar spacing detection device for highway bridge construction supervision. The beneficial effects are as follows:

[0022] The steel bar spacing detection device for highway bridge construction supervision, when in use, is convenient for disassembly and installation of the front baffle plate through the provided front baffle plate, installation groove, installation hole and installation bolt, and is convenient for cleaning the inside of the measuring ruler; the provided extension component is convenient for adjusting the top blocks on one side of the detection rod and the fixing rod according to the position of the deep steel bars, and the provided positioning holes and positioning bolts are convenient for adjusting the extension length of the two top blocks, and the application range is wider; the problem in the related art that mud mixed between the steel bars is easy to enter the inside of the shell through the first through hole, which is not convenient for later cleaning and affects long-term use, and the provided first clamping plate and the second clamping plate cannot be extended to measure the spacing of the steel bars at a deeper position is solved. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of the entire application;

[0024] Figure 2 A partial three-dimensional cross-sectional view of the entire application;

[0025] Figure 3 A partial three-dimensional cross-sectional view of a fastening assembly in the entire application;

[0026] Figure 4 for Figure 3 Enlarged view of point A in the middle.

[0027] In the figure: 1. measuring ruler; 11. scale line; 12. pointer; 13. front baffle; 14. mounting slot; 15. mounting hole; 16. mounting bolt; 2. adjustment assembly; 21. adjustment slot; 22. screw rod; 23. through slot; 24. adjustment block; 241. fixing slot; 242. fixing bolt; 25. rotating slot; 26. worm gear; 27. worm; 3. detection rod; 4. fixing rod; 5. top block; 6. extension assembly; 61. sliding rod; 62. sliding slot; 63. positioning hole; 64. positioning bolt; 65. limit block; 7. fastening assembly; 71. fastening slot; 72. threaded rod; 73. stop block; 74. moving block; 75. moving slot. DETAILED DESCRIPTION

[0028] The present application is further described in detail below through drawings and examples.

[0029] Reference Figures 1 to 4The embodiment of the present application provides a steel bar spacing detection device for highway bridge construction supervision, including a measuring ruler 1, a fixing rod 4 is fixedly installed on one side of the top of the measuring ruler 1, a detection rod 3 is connected to the top of the measuring ruler 1 through an adjustment component 2, a scale line 11 is fixedly installed on one side of the top of the measuring ruler 1, a pointer 12 is fixedly installed on the side of the detection rod 3 close to the scale line 11, a front baffle 13 is arranged on one side of the surface of the measuring ruler 1, a mounting groove 14 is opened on the side of the measuring ruler 1 close to the front baffle 13, the front baffle 13 is installed inside the mounting groove 14, a mounting bolt 16 is threadedly connected inside the front baffle 13, a mounting hole 15 is opened on the side of the measuring ruler 1 close to the mounting bolt 16, the mounting bolt 16 extends into the mounting hole 15 and is threadedly connected to the mounting hole 15, and the detection rod 3 and the fixing rod 4 are connected to a top block 5 on the side away from the measuring ruler 1 through an extension component 6; the extension component 6 includes Slide rod 61, slide rod 61 is fixedly installed on one side of top block 5, and a sliding groove 62 is provided on one side of detection rod 3 and fixing rod 4 near sliding rod 61, and slide rod 61 extends into the inside of sliding groove 62, and positioning holes 63 are equidistantly provided on one side of slide rod 61, and a positioning bolt 64 is threadedly connected on one side of detection rod 3 and fixing rod 4 near positioning hole 63, and positioning bolt 64 extends into one of positioning holes 63 and is threadedly connected with positioning hole 63; when in use, the front baffle plate 13, mounting groove 14, mounting hole 15 and mounting bolt 16 are provided to facilitate the disassembly and installation of front baffle plate 13, and to facilitate the cleaning of the inside of measuring ruler 1; the extension assembly 6 is provided to facilitate the adjustment of top block 5 on one side of detection rod 3 and fixing rod 4 according to the position of deep steel bars, and the provided positioning holes 63 and positioning bolts 64 are conducive to adjusting the extension length of the two top blocks 5, and the scope of application is wider.

[0030] Furthermore, the adjusting component 2 includes an adjusting slot 21, which is provided inside the measuring ruler 1, and a screw rod 22 is rotatably connected inside the adjusting slot 21. A through slot 23 is provided at the top of the measuring ruler 1 and close to the adjusting slot 21. An adjusting block 24 is threadedly connected to the outside of the screw rod 22 and located inside the adjusting slot 21. The bottom end of the detection rod 3 passes through the through slot 23 and extends into the adjusting slot 21. A fixing slot 241 is provided on one side of the adjusting block 24 close to the detection rod 3. A fixing bolt 242 is threadedly connected to one side of the adjusting block 24. The bottom end of the detection rod 3 extends into the fixing slot 241, and one end of the fixing bolt 242 extends into the detection rod 3 and is threadedly connected to the detection rod 3. When in use, the setting of the adjusting component 2 is conducive to driving the detection rod 3 at the top of the adjusting block 24 to move and detect the spacing of the steel bars. The setting of the fixing bolt 242 extends into the detection rod 3 and is threadedly connected to the detection rod 3, which is conducive to the disassembly and replacement of the detection rod 3.

[0031] Furthermore, a rotating groove 25 is provided inside the measuring ruler 1 and on one side close to the adjusting groove 21, one end of the screw rod 22 extends into the rotating groove 25 and is fixedly installed with a worm wheel 26, one side inside the rotating groove 25 is rotatably connected with a worm 27, the worm 27 is meshedly connected with the worm wheel 26, one end of the worm 27 extends to the outside of the measuring ruler 1 and is rotatably connected with the measuring ruler 1, and a fastening assembly 7 is provided on one side inside the measuring ruler 1 and close to the worm 27; when in use, the worm wheel 26 is driven to rotate by rotating the worm 27, and the screw rod 22 is further driven to rotate, and then it is convenient to drive the adjusting block 24 to move inside the adjusting groove 21, and the operation is convenient.

[0032] Furthermore, the fastening assembly 7 includes a fastening groove 71, which is opened inside the measuring ruler 1 and located at the top of the worm 27. A threaded rod 72 is threadedly connected to the top of the measuring ruler 1 and close to the fastening groove 71. A stop block 73 is slidably connected inside the fastening groove 71. The bottom end of the threaded rod 72 extends to the inside of the stop block 73 and is rotatably connected to the stop block 73. The side of the stop block 73 close to the worm 27 is in contact with the worm 27. Through the set fastening assembly 7, after the worm 27 is rotated to drive the detection rod 3 to move and collide with the steel bar, the stop block 73 is pushed to extend downward by rotating the threaded rod 72 until the stop block 73 conflicts with the worm 27, which is conducive to preventing the worm 27 from accidentally touching the part extending to the outside of the measuring ruler 1 and driving the detection rod 3 to move, resulting in errors in the measurement result, and the operation is convenient.

[0033] Furthermore, movable grooves 75 are symmetrically provided on both sides of the inner wall of the fastening groove 71, and movable blocks 74 are slidably connected inside the movable grooves 75, and the side of the movable block 74 close to the stop block 73 is fixedly connected to the stop block 73; when in use, the movable block 74 and the movable groove 75 are set, and the movable block 74 extends into the movable groove 75 and is slidably connected to the movable groove 75, driving the stop block 73 to move up and down inside the fastening groove 71 more stably.

[0034] Furthermore, a limit block 65 is fixedly installed at the bottom end of the slide rod 61, and the limit block 65 is slidably connected to the slide groove 62; the setting of the limit block 65 is helpful to prevent the slide rod 61 from being separated from the slide groove 62 during extension, and the use is more stable.

[0035] All electrical equipment in this solution are powered by an external power supply.

[0036] Working principle: When in use, the extension component 6 is conducive to adjusting the top block 5 on one side of the detection rod 3 and the fixed rod 4 according to the position of the deep steel bars. The set positioning holes 63 and positioning bolts 64 are conducive to adjusting the extension length of the two top blocks 5, and then the two top blocks 5 are extended to between the two steel bars to be detected, wherein the fixed rod 4 conflicts with one of the steel bars, and the detection rod 3 is further driven to move through the set adjustment component 2 until the detection rod 3 conflicts with the other steel bar, and then the distance between the two steel bars is calculated through the set pointer 12 and scale line 11.

[0037] Although the embodiments of the present application have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present application, and that the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A steel bar spacing detection device for highway bridge construction supervision, comprising a measuring ruler (1), characterized in that: A fixing rod (4) is fixedly mounted on one side of the top of the measuring ruler (1); a detection rod (3) is connected to the top of the measuring ruler (1) via an adjustment assembly (2); a scale line (11) is fixedly mounted on one side of the top of the measuring ruler (1); a pointer (12) is fixedly mounted on the side of the detection rod (3) close to the scale line (11); a front baffle (13) is arranged on one side of the surface of the measuring ruler (1); a mounting groove (14) is provided on the side of the measuring ruler (1) close to the front baffle (13); the front baffle (13) is mounted inside the mounting groove (14); a mounting bolt (16) is threadedly connected inside the front baffle (13); a mounting hole (15) is provided on the side of the measuring ruler (1) close to the mounting bolt (16); the mounting bolt (16) extends to the mounting hole (15). ) and is threadedly connected to the mounting hole (15); the detection rod (3) and the fixing rod (4) are connected to the top block (5) via an extension component (6) on the side away from the measuring ruler (1); the extension component (6) comprises a slide bar (61); the slide bar (61) is fixedly mounted on one side of the top block (5); the detection rod (3) and the fixing rod (4) are provided with a slide groove (62) on the side close to the slide bar (61); the slide bar (61) extends into the inside of the slide groove (62); one side of the slide bar (61) is provided with locating holes (63) at equal intervals; the detection rod (3) and the fixing rod (4) are threadedly connected to the side close to the locating hole (63) with a locating bolt (64); the locating bolt (64) extends into one of the locating holes (63) and is threadedly connected to the locating hole (63).

2. A steel bar spacing detection device for highway bridge construction supervision according to claim 1, characterized in that: The adjustment assembly (2) comprises an adjustment slot (21), wherein the adjustment slot (21) is provided inside the measuring ruler (1), a screw rod (22) is rotatably connected inside the adjustment slot (21), a through slot (23) is provided at the top of the measuring ruler (1) and close to the adjustment slot (21), an adjustment block (24) is threadedly connected outside the screw rod (22) and located inside the adjustment slot (21), the bottom end of the detection rod (3) passes through the through slot (23) and extends into the adjustment slot (21), a fixing slot (241) is provided on a side of the adjustment block (24) close to the detection rod (3), a fixing bolt (242) is threadedly connected to one side of the adjustment block (24), the bottom end of the detection rod (3) extends into the fixing slot (241), and one end of the fixing bolt (242) extends into the detection rod (3) and is threadedly connected to the detection rod (3).

3. A steel bar spacing detection device for highway bridge construction supervision according to claim 2, characterized in that: A rotating groove (25) is provided inside the measuring ruler (1) and on a side close to the adjusting groove (21); one end of the screw rod (22) extends into the rotating groove (25) and is fixedly mounted with a worm wheel (26); one side inside the rotating groove (25) is rotatably connected to a worm (27); the worm (27) is meshingly connected to the worm wheel (26); one end of the worm (27) extends to the outside of the measuring ruler (1) and is rotatably connected to the measuring ruler (1); and a fastening assembly (7) is provided inside the measuring ruler (1) and on a side close to the worm (27).

4. A steel bar spacing detection device for highway bridge construction supervision according to claim 3, characterized in that: The fastening assembly (7) comprises a fastening groove (71), the fastening groove (71) being arranged inside the measuring ruler (1) and located at the top of the worm (27), a threaded rod (72) being threadedly connected at the top of the measuring ruler (1) and close to the fastening groove (71), a stopper (73) being slidably connected inside the fastening groove (71), a bottom end of the threaded rod (72) extending into the stopper (73) and being rotatably connected to the stopper (73), and a side of the stopper (73) close to the worm (27) being in contact with the worm (27).

5. A steel bar spacing detection device for highway bridge construction supervision according to claim 4, characterized in that: The inner wall of the fastening groove (71) is symmetrically provided with moving grooves (75), and the inside of the moving grooves (75) is slidably connected with a moving block (74), and the side of the moving block (74) close to the stop block (73) is fixedly connected to the stop block (73).

6. The steel bar spacing detection device for highway bridge construction supervision according to claim 1 is characterized in that: A limit block (65) is fixedly mounted on the bottom end of the slide rod (61), and the limit block (65) is slidably connected to the slide groove (62).

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