Roof steel bar positioning device

Abstract

The utility model provides a top plate reinforcing steel bar positioning device, belongs to the technical field of building construction, and effectively solves the problem that time and labor are wasted when reinforcing steel bar positioning is carried out in a manual measuring scale lineation mode at present. According to the technical scheme, the marking device comprises two marking rollers which are symmetrically arranged, the two marking rollers are arranged on two mounting frames respectively, the two mounting frames are fixedly connected with two push handles, the marking rollers are provided with marking parts, and cleaning parts matched with the outer side ends of the marking parts are arranged on the rear sides of the mounting frames. An inking component matched with the end of the outer side of the marking component is arranged on the upper side of the mounting frame, the marking roller drives the cleaning component through a first linkage assembly, and the marking roller drives the inking component through a second linkage assembly. The top plate reinforcing steel bar positioning device has the advantages of being easy to operate and capable of effectively relieving labor intensity and improving reinforcing steel bar positioning efficiency.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, and more specifically to a top plate steel bar positioning device. Background Art

[0002] During the main construction process of a building site, the top plate reinforcement needs to be positioned when it is tied. The traditional positioning method is for workers to use a tape measure to measure the spacing between the reinforcement bars and mark them, which is a time-consuming and labor-intensive operation.

[0003] Therefore how to solve the above-mentioned technical problems just becomes the problem that the utility model faces. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of the present invention is to provide a top plate steel bar positioning device which is simple to operate, can effectively reduce labor intensity and improve steel bar positioning efficiency.

[0005] The technical solution adopted by the utility model to solve the technical problem is as follows: the utility model provides a top plate steel bar positioning device, comprising two symmetrically arranged marking rollers, the two marking rollers are respectively arranged on two mounting frames, the two mounting frames are fixedly connected and symmetrically provided with two push handles;

[0006] The marking roller is provided with a marking component, the rear side of the mounting frame is provided with a cleaning component that cooperates with the outer end of the marking component, and the upper side of the mounting frame is provided with an inking component that cooperates with the outer end of the marking component;

[0007] The marking roller drives the cleaning component via a first linkage assembly, and the marking roller drives the inking component via a second linkage assembly;

[0008] The surface of the marking roller is provided with anti-slip grooves.

[0009] The center parts of both sides of the marking roller are respectively provided with connecting sleeves, and a first rotating rod is horizontally rotatably connected between the two connecting sleeves on the opposite sides of the two marking rollers;

[0010] The mounting frame includes a horizontally arranged rectangular frame, a U-shaped frame with an opening facing downwards is fixedly connected to the top of the rectangular frame, two ends of the first rotating rod pass through two opposite sides of the rectangular frames and are fixedly connected to the rectangular frames, the connecting sleeve on the side of the marking roller away from each other is rotatably connected to the second rotating rod, and the outer end of the second rotating rod is fixedly connected to the inner wall of the rectangular frame on that side;

[0011] A connecting plate is fixedly connected between the front and rear sides of the two rectangular frames, and rollers are respectively provided at the four corners of the bottom of the rectangular frames.

[0012] The marking component includes a marking cylinder radially arranged on the inner side of the marking drum, the outer end of the marking cylinder is open, a marking rod is slidably connected to the inner side of the marking cylinder, a spring is connected between the top of the marking rod and the inner side of the top of the marking cylinder, and a through hole is opened on the outer wall of the marking drum to cooperate with the marking rod;

[0013] The outer end portion of the marking rod is in an arc shape.

[0014] The cleaning component includes a third rotating rod horizontally connected to the rear side of the rectangular frame, and a roller brush is coaxially sleeved on the outer side of the third rotating rod;

[0015] The first linkage assembly includes a first transmission plate coaxially sleeved on both sides of the third rotating rod and a second transmission plate coaxially sleeved on the outer side of the connecting sleeve. A transmission belt is sleeved between the first transmission plate and the second transmission plate located on the same side.

[0016] The inking component includes a mounting cylinder vertically arranged on the top of the U-shaped frame, the bottom of the mounting cylinder is open, an ink supply cylinder with an open bottom is slidably connected to the inner side of the mounting cylinder, a sponge column is arranged on the inner side of the ink supply cylinder, the bottom of the sponge column is located above the bottom of the ink supply cylinder, and a circular hole is opened on the top of the U-shaped frame to cooperate with the ink supply cylinder;

[0017] The two sides of the upper ink cylinder are symmetrically and horizontally connected to pull rods extending to the outside of the mounting cylinder. A first tension spring is fixedly connected between the top of the upper ink cylinder and the inner side of the top of the mounting cylinder. The outer walls of both sides of the mounting cylinder are vertically opened with vertical grooves that slide with the pull rods.

[0018] An ink-filling tube connected to the sponge column is vertically arranged on the top of the ink-filling tube. The top of the ink-filling tube passes through the mounting tube and is slidably matched with the mounting tube.

[0019] The second linkage assembly includes a pull rope fixedly connected to the bottom of the pull rod, vertically arranged downward and passing through the top of the rectangular frame, the lower end of the pull rope is fixedly connected to the top of the driving block, the driving block is horizontally slidably connected to the sliding groove, the outer wall of the sliding groove is fixedly connected to the inner wall of the mounting frame, the inner side wall of the driving block is fixedly connected with a driving rod, a second tension spring is fixedly connected between the driving block and the front side of the sliding groove, the inner side wall of the sliding groove is provided with a transverse groove which is laterally slidably matched with the driving rod, and the outer side wall of the second transmission disk is radially provided with a driving plate which is matched with the driving rod.

[0020] When the utility model is actually used: first, add marking ink from the top of the ink filling tube, and the ink soaks into the sponge column. Then, the push handle pushes the device to mark along the laying direction of the steel bars. The circumference of the marking roller is the spacing distance between the steel bars. At the starting point, the marking rod is located at the bottom side and is pressed into the inner side of the marking roller by the floor so as not to affect the rolling of the marking roller. When the marking rod passes the roller brush, the roller brush rotates under the drive of the first linkage assembly to clean the end of the marking rod. Before the marking rod reaches under the top sponge column, the driving plate contacts the driving rod to push the driving block, and the sponge column is driven downward by the pull rope to apply ink to the end of the marking rod, so that the next marking point can be clearly positioned. After the driving plate rotates and disengages from the driving rod, under the action of the first tension spring and the second tension spring, the sponge column and the driving block are reset. The end of the marking rod will be cleaned every time it is marked to prevent sand, gravel, dust and the like from covering and affecting the marking effect.

[0021] The beneficial effects of the utility model are:

[0022] 1. The utility model uses a pushing device to make the circumference of the marking roller the same as the laying spacing of the steel bars, which can conveniently and efficiently position the steel bars;

[0023] 2. The utility model can drive the rotation of the roller brush through the rotation of the marking roller, automatically cleaning the impurities at the end of the marking rod after marking to avoid affecting the marking effect;

[0024] 3. The utility model can drive the inking component through the rotation of the marking drum. Every time the marking drum rotates one circle, the marking rod can be automatically inked through the sponge column, further ensuring the marking effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is the main view of the utility model;

[0026] Figure 2 This is a top view of the utility model;

[0027] Figure 3 This is a bottom view of the utility model;

[0028] Figure 4 This is a schematic diagram of the three-dimensional structure of the utility model;

[0029] Figure 5 for Figure 4 A magnified schematic diagram of area A;

[0030] Figure 6 This is a schematic diagram of the structure of the utility model when part of the structure is in an open state.

[0031] Among them, the figures are marked as follows: 1. Marking roller; 101. Connecting sleeve; 2. Mounting frame; 201. Rectangular frame; 202. U-shaped frame; 3. Push handle; 4. Marking component; 401. Marking cylinder; 402. Marking rod; 403. Spring; 5. Cleaning component; 501. Third rotating rod; 502. Rolling brush; 6. Inking component; 601. Mounting cylinder; 602. Inking cylinder; 603. Sponge column; 604. Pull rod; 605. A tension spring; 606, vertical slot; 607, ink filling tube; 7, first linkage assembly; 701, first transmission disc; 702, second transmission disc; 703, transmission belt; 8, second linkage assembly; 801, pull rope; 802, drive block; 803, sliding slot; 804, drive rod; 805, horizontal slot; 806, drive plate; 807, second tension spring; 9, first rotating rod; 10, second rotating rod; 11, connecting plate; 12, roller. DETAILED DESCRIPTION

[0032] In order to clearly illustrate the technical features of this solution, this solution is described below through specific implementation methods.

[0033] See also Figures 1 to 6 The utility model is a top plate steel bar positioning device, comprising two symmetrically arranged marking rollers 1, the two marking rollers 1 are respectively arranged on two mounting frames 2, the two mounting frames 2 are fixedly connected and symmetrically provided with two push handles 3, the marking roller 1 is provided with a marking component 4, the rear side of the mounting frame 2 is provided with a cleaning component 5 that cooperates with the outer end of the marking component 4, the upper side of the mounting frame 2 is provided with an inking component 6 that cooperates with the outer end of the marking component 4, the marking roller 1 drives the cleaning component 5 through a first linkage component 7, and the marking roller 1 drives the inking component 6 through a second linkage component 8, and the surface of the marking roller 1 is provided with anti-slip grooves. A connecting sleeve 101 is respectively provided at the center part of both sides of the marking roller 1, and a first rotating rod 9 is horizontally rotatably connected between the two connecting sleeves 101 on the opposite sides of the two marking rollers 1. The mounting frame 2 includes a horizontally arranged rectangular frame 201, and a U-shaped frame 202 with an opening facing downward is fixedly connected to the top of the rectangular frame 201. Both ends of the first rotating rod 9 pass through the opposite sides of the two rectangular frames 201 and are fixedly connected to the rectangular frames 201. The connecting sleeve 101 on the side away from each other of the marking rollers 1 is rotatably connected to the second rotating rod 10, and the outer end of the second rotating rod 10 is fixedly connected to the inner wall of the rectangular frame 201 on that side. A connecting plate 11 is fixedly connected between the front and rear sides of the two rectangular frames 201, and rollers 12 are respectively provided at the four corners of the bottom of the rectangular frame 201.

[0034] The marking component 4 includes a marking cylinder 401 radially disposed inside the marking drum 1. The outer end of the marking cylinder 401 is open, and a marking rod 402 is slidably connected to the inner side of the marking cylinder 401. A spring 403 is connected between the top of the marking rod 402 and the inner side of the top of the marking cylinder 401. The outer wall of the marking drum 1 is provided with a through hole that mates with the marking rod 402, and the outer end of the marking rod 402 is arc-shaped. The cleaning component 5 includes a third rotating rod 501 that is horizontally rotatably connected to the rear side of the rectangular frame 201. A roller brush 502 is coaxially sleeved on the outer side of the third rotating rod 501. The first linkage assembly 7 includes a first transmission disc 701 coaxially sleeved on both sides of the third rotating rod 501 and a second transmission disc 702 coaxially sleeved on the outer side of the connecting sleeve 101. A transmission belt 703 is sleeved between the first transmission disc 701 and the second transmission disc 702 located on the same side. The inking component 6 includes a mounting cylinder 601 vertically arranged on the top of the U-shaped frame 202. The bottom of the mounting cylinder 601 is open. The inner side of the mounting cylinder 601 is slidably connected to the ink cylinder 602 with an open bottom. A sponge column 603 is provided on the inner side of the ink cylinder 602. The bottom of the sponge column 603 is located above the bottom of the ink cylinder 602. A circular hole is opened on the top of the U-shaped frame 202 to match the ink cylinder 602. The two sides of the ink cylinder 602 are symmetrically fixed horizontally. A pull rod 604 is connected to the outside of the mounting cylinder 601, and a first tension spring 605 is fixedly connected between the top of the upper ink cylinder 602 and the inner side of the top of the mounting cylinder 601. Vertical grooves 606 that slide with the pull rod 604 are vertically opened on the outer walls on both sides of the mounting cylinder 601. An ink filling tube 607 that is connected to the sponge column 603 is vertically arranged upward on the top of the upper ink cylinder 602. The top of the ink filling tube 607 passes through the mounting cylinder 601 and slides with the mounting cylinder 601. The second linkage assembly 8 includes a pull rope 801 fixedly connected to the bottom of the pull rod 604, which is vertically downward and passes through the top of the rectangular frame 201. The lower end of the pull rope 801 is fixedly connected to the top of the driving block 802. The driving block 802 is horizontally slidably connected in the sliding groove 803. The outer wall of the sliding groove 803 is fixedly connected to the inner wall of the mounting frame 2. The inner side wall of the driving block 802 is fixedly connected with the driving rod 804. A second tension spring 807 is fixedly connected between the driving block 802 and the front side of the sliding groove 803. The inner side wall of the sliding groove 803 is provided with a transverse groove 805 that slides horizontally with the driving rod 804. The outer side wall of the second transmission disk 702 is provided with a driving plate 806 that cooperates with the driving rod 804 along its radial direction.

[0035] In actual use: first, add marking ink from the top of the ink filling tube 607, and the ink soaks into the sponge column 603. Then, the push handle 3 is used to push the device along the laying direction of the steel bars to mark. The circumference of the marking roller 1 is the spacing distance between the steel bars. At the starting point, the marking rod 402 is at the bottom and is pressed into the inner side of the marking roller 1 by the floor so as not to affect the rolling of the marking roller 1. When the marking rod 402 passes the roller brush 502, the roller brush 502 rotates under the drive of the first linkage component 7 to clean the end of the marking rod 402. When the marking rod 402 reaches the top of the sea Before the sponge column 603 is below, the driving plate 806 contacts the driving rod 804 to push the driving block 802, and the sponge column 603 is driven downward by the pull rope 801, and the ink is applied to the end of the marking rod 402, so that the next marking point can be clearly located. After the driving plate 806 rotates and disengages from the driving rod 804, under the action of the first tension spring 605 and the second tension spring 807, the sponge column 603 and the driving block 802 are reset. The end of the marking rod 402 will be cleaned every time it is marked to prevent sand, gravel, dust and other coverings from affecting the marking effect.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A top plate steel bar positioning device, characterized in that: It comprises two symmetrically arranged marking rollers (1), wherein the two marking rollers (1) are respectively arranged on two mounting frames (2), and the two mounting frames (2) are fixedly connected and symmetrically provided with two push handles (3); The marking roller (1) is provided with a marking component (4), a cleaning component (5) cooperating with the outer end of the marking component (4) is provided on the rear side of the mounting frame (2), and an inking component (6) cooperating with the outer end of the marking component (4) is provided on the upper side of the mounting frame (2); The marking roller (1) drives the cleaning component (5) via a first linkage component (7), and the marking roller (1) drives the inking component (6) via a second linkage component (8); The surface of the marking roller (1) is provided with anti-slip grooves.

2. The top plate steel bar positioning device according to claim 1, characterized in that: Connecting sleeves (101) are respectively provided at the center of both sides of the marking roller (1), and a first rotating rod (9) is horizontally rotatably connected between the two connecting sleeves (101) on opposite sides of the two marking rollers (1); The mounting frame (2) comprises a horizontally arranged rectangular frame (201), the top of the rectangular frame (201) is fixedly connected to a U-shaped frame (202) with an opening facing downward, the two ends of the first rotating rod (9) pass through two opposite sides of the rectangular frames (201) and are fixedly connected to the rectangular frames (201), the connecting sleeve (101) on the side of the marking roller (1) away from each other is rotatably connected to the second rotating rod (10), and the outer end of the second rotating rod (10) is fixedly connected to the inner wall of the rectangular frame (201) on this side; A connecting plate (11) is fixedly connected between the front and rear sides of the two rectangular frames (201), and rollers (12) are respectively provided at the four corners of the bottom of the rectangular frame (201).

3. The top plate steel bar positioning device according to claim 2, characterized in that: The marking component (4) comprises a marking cylinder (401) radially arranged on the inner side of the marking cylinder (1), the outer end of the marking cylinder (401) is open, the inner side of the marking cylinder (401) is slidably connected to a marking rod (402), a spring (403) is connected between the top of the marking rod (402) and the inner side of the top of the marking cylinder (401), and the outer wall of the marking cylinder (1) is provided with a through hole that cooperates with the marking rod (402); The outer end portion of the marking rod (402) is arc-shaped.

4. The top plate steel bar positioning device according to claim 3, characterized in that: The cleaning component (5) comprises a third rotating rod (501) horizontally rotatably connected to the rear side of the rectangular frame (201), and a roller brush (502) is coaxially sleeved on the outer side of the third rotating rod (501); The first linkage assembly (7) comprises a first transmission disc (701) coaxially sleeved on both sides of the third rotating rod (501) and a second transmission disc (702) coaxially sleeved on the outside of the connecting sleeve (101), and a transmission belt (703) is sleeved between the first transmission disc (701) and the second transmission disc (702) located on the same side.

5. The top plate steel bar positioning device according to claim 4, characterized in that: The inking component (6) comprises a mounting cylinder (601) vertically arranged on the top of the U-shaped frame (202), the bottom of the mounting cylinder (601) is open, the inner side of the mounting cylinder (601) is slidably connected to an ink cylinder (602) with an open bottom, a sponge column (603) is arranged on the inner side of the ink cylinder (602), the bottom of the sponge column (603) is located above the bottom of the ink cylinder (602), and a circular hole is opened on the top of the U-shaped frame (202) to match the ink cylinder (602); The two sides of the upper ink cylinder (602) are symmetrically and horizontally fixedly connected with a pull rod (604) extending to the outside of the installation cylinder (601); a first tension spring (605) is fixedly connected between the top of the upper ink cylinder (602) and the inner side of the top of the installation cylinder (601); and vertical grooves (606) that slide with the pull rod (604) are vertically opened on the outer walls of both sides of the installation cylinder (601); An ink-filling tube (607) connected to the sponge column (603) is vertically arranged on the top of the ink-filling tube (602). The top of the ink-filling tube (607) passes through the mounting tube (601) and is slidably fitted with the mounting tube (601).

6. The top plate reinforcement positioning device according to claim 5, characterized in that The second linkage assembly (8) includes a pull rope (801) fixedly connected to the bottom of the pull rod (604) and arranged vertically downward and passing through the top of the rectangular frame (201); the lower end of the pull rope (801) is fixedly connected to the top of the driving block (802); the driving block (802) is horizontally slidably connected to the sliding groove (803); the outer wall of the sliding groove (803) is fixedly connected to the inner wall of the mounting frame (2); the inner wall of the driving block (802) is fixedly connected to the driving rod (804); a second tension spring (807) is fixedly connected between the driving block (802) and the front side of the sliding groove (803); the inner wall of the sliding groove (803) is provided with a transverse groove (805) that is horizontally slidably matched with the driving rod (804); the outer wall of the second transmission disk (702) is provided with a driving plate (806) that is matched with the driving rod (804) along its radial direction.

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