Tool for paying off in earth-rock engineering
The adjustable roller frame and lifting rod structure solve the problem of inconvenient movement of earthwork engineering layout devices in complex terrain, enabling convenient movement of the device on rugged terrain and flexible adjustment of the handheld rod height, thus improving ease of use.
Patent Information
- Application Number
- CN202520486025.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-19
AI Technical Summary
The existing earthwork engineering layout equipment has small wheels, which makes it inconvenient to move in complex terrain areas and affects the efficiency of equipment handling and movement.
It adopts an adjustable roller frame and lifting rod structure. The roller frame is limited and released through a knob and bevel gear mechanism to increase the wheel track. The height of the hand handle can be adjusted by rotating the handle to adapt to different usage needs.
It improves the ease of movement of the device in rugged terrain and the ease of height adjustment of the handheld stick, reduces the difficulty of carrying the device in complex terrain, and improves the ease of use.
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Figure CN223907308U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to earthwork engineering technical field especially relates to a tool for earthwork engineering setting out. BACKGROUND
[0002] Earthwork engineering is a kind of civil engineering, including site leveling, foundation pit (groove) and pipe trench excavation, roadbed excavation, civil air defense engineering excavation, ground floor filling, roadbed filling and foundation pit backfilling, and before carrying out these works, it needs to carry out setting out work, setting out usually uses lime, and the role of setting out is to make the excavation of foundation pit, pipe trench and the like more accurate and meet the work requirements, so setting out is an extremely important step in earthwork engineering and is indispensable.
[0003] Through the search, the utility model provides a tool for earthwork engineering setting out, including base and discharge box and water tank, and the discharge box and water tank are arranged on the upper surface of the base, and the water tank is fixedly installed on the upper surface of the base, the bottom of the discharge box is welded with the discharge hopper, the base is provided with the installation groove penetrating its inside, the discharge hopper is installed in the installation groove, the bottom of the discharge hopper is provided with the discharge port, and the piston is movably installed in the discharge port, the upper surface of the discharge box is fixedly installed with the motor, and the output shaft of the motor is fixedly connected with the rotating rod.The device is provided with rotating rod, stirring rod and blade in the inside of discharge box and discharge hopper, and is driven by motor, so that when the device carries out lime setting out, the lime in the discharge box and discharge hopper can be better set out, and the lime is prevented from solidifying and caking in the inside of discharge box and discharge hopper, so as to affect setting out.
[0004] However, in the prior art, the moving wheel at the bottom of the earthwork engineering setting out device is small, so that the distance between the bottom and the ground is usually small, and when the device is moved in the area with complex terrain, the moving effect of the moving wheel is poor, so that it is extremely inconvenient to carry and move the device, and a scheme is proposed to solve the problems in the background art. UTILITY MODEL CONTENTS
[0005] In order to make up for the above shortcomings, the utility model provides a tool for earthwork engineering setting out, which aims at improving the problem that the moving wheel at the bottom of the earthwork engineering setting out device is small, so that the distance between the bottom and the ground is usually small, and when the device is moved in the area with complex terrain, the moving effect of the moving wheel is poor, so that it is extremely inconvenient to carry and move the device.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: It includes a base and a wire feeding device. The wire feeding device is disposed at the upper end of the base. Mounting brackets are fixedly connected to all four sides of the lower end of the base. A wheel axle is fixedly connected to one side of each of the four mounting brackets. Roller frames are fitted onto the outer surfaces of each of the four wheel axles. Multiple sets of movable wheels are rotatably connected to one side of each of the four roller frames. A lead screw is rotatably connected to all four sides of the lower end of the base. A movable rod is threaded onto the outer surface of each of the four lead screws. A sliding rod is fixedly connected to one side of each of the four mounting brackets. The outer surfaces of the four sliding rods are slidably connected to the upper ends of the four movable rods, and one end of each of the four movable rods passes through the middle of the four mounting brackets and is slidably connected to the interior of the four axles. A blocking block is fixedly connected to both sides of one end of each of the four movable rods. A first bevel gear is fixedly connected to one end of each of the four first lead screws. A second bevel gear is rotatably connected to both sides of the lower end of the base. The outer surfaces of the two second bevel gears mesh with the outer surfaces of the four first bevel gears, and a knob is fixedly connected to one side of each of the two second bevel gears.
[0007] As a further description of the above technical solution: When the device is in normal use for wire laying, its roller frames are all horizontal, and the moving wheels at both ends are in contact with the ground. At this time, the blocking block will be in contact with one side of the roller frame, limiting the horizontal roller frame. At this time, the roller frame cannot rotate. When the transport device moves on relatively rough ground, the knobs on both sides can be turned to drive the No. 2 bevel gear to rotate. The rotating No. 2 bevel gear can drive the No. 1 bevel gear to rotate. At this time, the No. 1 bevel gear can drive the No. 1 lead screw to rotate. The rotating No. 1 lead screw will control the movable rod connected to it to slide inside the mounting frame and wheel axle. After sliding, it will drive the blocking block to move outward. At this time, the roller frame can be released from its limitation. The roller frame can then roll along with the device when it moves. When encountering relatively rough road surfaces, the rotating roller frame can make it easier for the device to pass through the area.
[0008] Preferably, a first lifting rod is fixedly connected to one side of the upper end of the base, and a second lifting rod is slidably connected to the outer surface of the first lifting rod.
[0009] As a further description of the above technical solution: the second lifting rod can slide outside the first lifting rod.
[0010] Preferably, an installation groove is provided at the upper part of the second lifting rod, and a third bevel gear is rotatably connected to the lower part of the installation groove.
[0011] As a further description of the above technical solution: the mounting slot can be used to install the No. 3 bevel gear and the No. 4 bevel gear.
[0012] Preferably, the lower end of the third bevel gear is fixedly connected with a second lead screw, and the outer surface of the second lead screw is in threaded connection with the upper portion inside the first lifting rod.
[0013] As a further description of the above technical solutions, the second lead screw can move inside the first lifting rod after rotation, and the second lifting rod can slide outside the first lifting rod after the movement of the second lead screw.
[0014] Preferably, one side of the mounting groove is rotationally connected with a fourth bevel gear, and the outer surface of the fourth bevel gear is in engagement with the outer surface of the third bevel gear.
[0015] As a further description of the above technical solutions, the fourth bevel gear can drive the third bevel gear in engagement to rotate after rotation, thereby driving the second lead screw to rotate.
[0016] Preferably, a rotating handle is fixedly connected to one side of the fourth bevel gear through one side of the second lifting rod, and hand holding rods are fixedly connected to the upper portions of the two sides of the second lifting rod.
[0017] As a further description of the above technical solutions, the rotating handle can drive the fourth bevel gear to rotate after rotation, thereby driving the third bevel gear in engagement to rotate.
[0018] Preferably, slide rail frames are fixedly connected to the two sides of the upper end of the base, and slide blocks are fixedly connected to the lower portions of the two sides of the second lifting rod.
[0019] As a further description of the above technical solutions, when the second lifting rod slides, the slide blocks on the two sides also slide inside the slide rail frames, so that the sliding of the second lifting rod is more stable.
[0020] Preferably, the outer surfaces of the two slide blocks are in sliding connection with the interiors of the two slide rail frames, and reinforcing ribs are fixedly connected to the lower portions of the two sides of the slide rail frames.
[0021] As a further description of the above technical solutions, the reinforcing ribs can be used to enhance the structural strength of the slide rail frames.
[0022] Compared with the prior art, the present application has the advantages and positive effects that,
[0023] 1、 The utility model discloses a movable wheel is adhered to the ground on its both ends when the device is normally used to carry out the wire laying work, and the blocking block is adhered to one side of the roller frame at this time, and the horizontal roller frame is positioned, the roller frame cannot rotate at this time, when the carrying device moves on the relatively rugged ground, can rotate the knob of both sides, and the knob can drive the second bevel gear to rotate, and the rotating second bevel gear can drive the first bevel gear meshed with it to rotate, the first bevel gear can drive the first lead screw to rotate at this time, and the rotating first lead screw can control the sliding of the movable rod that is screw -threaded connection with it in the inside of the mounting frame and the wheel shaft, and drives the blocking block to move to the outside after sliding, the roller frame can be positioned at this time, the roller frame can roll along with the movement of the device at this time, and the rotating roller frame can make the device pass through the area easily when encountering the relatively rugged road surface, the positioning of the roller frame is released through this method when the device moves in the area that the topography is relatively complex, and the device moves more conveniently on the rugged road surface, and the difficulty of carrying the device is reduced.
[0024] 2、 The utility model discloses when needing to adjust the height of handheld rod, can rotate the rotary handle, and the rotating rotary handle can drive the fourth bevel gear to rotate, and the third bevel gear meshed with it is rotated along with it at this time, and the second lead screw fixedly connected with the third bevel gear can rotate along with it at this time, and the rotating second lead screw can move in the inside of the first lifting rod after rotating, and the second lifting rod slides on the outside of the first lifting rod after moving, and the sliding block of both sides also slides in the slide rail frame when the second lifting rod slides, make the second lifting rod more stable, the height of handheld rod can be adjusted quickly through the rotary handle through this method, so that the device can adapt to different use demands, and the convenience of device use is improved. ACCURACY OF DRAWINGS
[0025] Figure 1 A perspective view of a tool for earthwork wire laying is provided for the utility model;
[0026] Figure 2 A tool for earthwork wire laying is provided for the utility model Figure 1 The enlarged perspective structure schematic diagram in A of the utility model;
[0027] Figure 3 The base part perspective structure schematic diagram in the utility model is viewed from below;
[0028] Figure 4 The movable rod part perspective structure sectional view in the utility model is provided for the tool for earthwork wire laying;
[0029] Figure 5 Figure 1 is a perspective view of a tool for earthwork and masonry engineering wire laying according to the present application.
[0030] Legend:
[0031] 1, base; 2, wire laying device; 3, mobile wheel; 4, roller frame; 5, knob; 6, slide rail frame; 7, No. 2 lifting rod; 8, reinforcing rib; 9, rotating handle; 10, hand-held rod; 11, blocking block; 12, slide rod; 13, wheel shaft; 14, movable rod; 15, No. 1 bevel gear; 16, No. 2 bevel gear; 17, No. 1 lead screw; 18, No. 4 bevel gear; 19, No. 3 bevel gear; 20, No. 2 lead screw; 21, No. 1 lifting rod; 22, sliding block; 23, mounting groove; 24, mounting frame. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0033] Reference Figures 1 to 4 An embodiment provided by the present application: including base 1 and wire laying device 2, the wire laying device 2 is arranged on the upper end of the base 1, the four around the lower end of the base 1 are fixedly connected with mounting frame 24, the side of the four mounting frames 24 is fixedly connected with wheel shaft 13, the outer surface of the four wheel shafts 13 is sleeved with roller frame 4, the side of the four roller frames 4 is rotatably connected with multiple groups of mobile wheels 3, the four around the lower end of the base 1 are rotatably connected with No. 1 lead screw 17, the outer surface of the four No. 1 lead screws 17 is threadedly connected with movable rod 14, the side of the four mounting frames 24 is fixedly connected with slide rod 12, the outer surface of the four slide rods 12 is respectively slidably connected with the upper end of the four movable rods 14, one end of the four movable rods 14 is respectively slidably connected with the inside of the four wheel shafts 13 through the middle part of the four mounting frames 24, the two sides of one end of the four movable rods 14 are fixedly connected with blocking block 11, one end of the four No. 1 lead screws 17 is fixedly connected with No. 1 bevel gear 15, the two sides of the lower end of the base 1 are rotatably connected with No. 2 bevel gear 16, the outer surface of the two No. 2 bevel gears 16 is respectively engaged with the outer surface of the four No. 1 bevel gears 15, the side of the two No. 2 bevel gears 16 is fixedly connected with knob 5.
[0034] In this embodiment, when the device is normally used for releasing work, the four roller frames 4 are in a horizontal state, the two moving wheels 3 at both ends are in close contact with the ground, and the blocking block 11 is in close contact with one side of the roller frame 4 at this time, which limits the horizontal roller frame 4, and the roller frame 4 cannot rotate at this time. When the carrying device moves on a more rugged ground, the two knobs 5 can be rotated, the knob 5 can drive the second bevel gear 16 to rotate, the rotating second bevel gear 16 can drive the first bevel gear 15 to rotate, at this time the first bevel gear 15 can drive the first lead screw 17 to rotate, the rotating first lead screw 17 can control the sliding of the movable rod 14 which is in threaded connection with the inside of the mounting frame 24 and the axle 13, and after sliding, it drives the blocking block 11 to move outward, at this time the roller frame 4 can be released from the limitation, at this time the roller frame 4 can roll with the device moving, when encountering more rugged road surface, the rotating roller frame 4 can make the device pass through the area easily, through this method, when the device moves in an area with more complex terrain, the limitation of the roller frame 4 can be released, the roller frame 4 and the moving wheel 3 with larger wheelbase are used for moving, so that the device moves more conveniently on rugged road surface, and the difficulty of carrying the device is reduced.
[0035] As shown in Embodiment 2, Figure 1 and Figure 5 One end of the base 1 is fixedly connected with a first lifting rod 21, the outer surface of the first lifting rod 21 is slidably connected with a second lifting rod 7, the inside of the upper part of the second lifting rod 7 is provided with a mounting groove 23, the lower part of the inside of the mounting groove 23 is rotatably connected with a third bevel gear 19, the lower end of the third bevel gear 19 is fixedly connected with a second lead screw 20, the outer surface of the second lead screw 20 is in threaded connection with the upper part of the inside of the first lifting rod 21, one side of the inside of the mounting groove 23 is rotatably connected with a fourth bevel gear 18, the outer surface of the fourth bevel gear 18 is in engagement with the outer surface of the third bevel gear 19, the side of the fourth bevel gear 18 is fixedly connected with a rotating handle 9 through the side of the second lifting rod 7, the upper part of the two sides of the second lifting rod 7 is fixedly connected with a hand holding rod 10, the upper end of the base 1 is fixedly connected with a sliding rail frame 6, the lower part of the two sides of the second lifting rod 7 is fixedly connected with a sliding block 22, the outer surfaces of the two sliding blocks 22 are respectively slidably connected with the interiors of the two sliding rail frames 6, the lower part of one side of the two sliding rail frames 6 is fixedly connected with a reinforcing rib 8.
[0036] In this embodiment, when the height of the handheld rod 10 needs to be adjusted, the rotating handle 9 can be rotated, the rotating rotating handle 9 can drive the fourth bevel gear 18 to rotate, and the third bevel gear 19 engaged with the fourth bevel gear 18 is also rotated. At this time, the second lead screw 20 fixedly connected with the third bevel gear 19 is rotated, the rotating second lead screw 20 can move in the first lifting rod 21 after rotating, and the second lifting rod 7 moves outside the first lifting rod 21 after moving. When the second lifting rod 7 slides, the sliding blocks 22 on both sides of the second lifting rod 7 also slide in the slide rail frame 6, so that the sliding of the second lifting rod 7 is more stable. Through this method, the height of the handheld rod 10 can be quickly adjusted by rotating the rotating handle 9, so that the device can adapt to different use requirements and improve the convenience of device use.
[0037] Working principle: When the device is normally used for wire laying work, the four roller frames 4 are in a horizontal state, the moving wheels 3 at both ends are in close contact with the ground, and the blocking block 11 at this time is in close contact with one side of the roller frame 4, limiting the horizontal roller frame 4, so that the roller frame 4 cannot rotate. When the device moves on a relatively rugged ground, the knobs 5 on both sides can be rotated, the knobs 5 can drive the second bevel gear 16 to rotate, and the first bevel gear 15 engaged with the second bevel gear 16 is also rotated. At this time, the first lead screw 17 can drive the movable rod 14 to rotate, and the movable rod 14 can slide in the mounting frame 24 and the axle 13 after rotating, and the blocking block 11 moves outward after sliding. At this time, the roller frame 4 can be released from the limitation, and the roller frame 4 can roll with the device when the device moves. When encountering a relatively rugged road surface, the rotating roller frame 4 can make the device pass through the area easily. Through this method, when the device moves in an area with complex terrain, the limitation of the roller frame 4 can be released, the roller frame 4 and the moving wheel 3 with larger wheel spacing are used for movement, so that the device moves more conveniently on the rugged road surface, reduces the difficulty of carrying the device, and adjusts the height of the handheld rod 10 when needed. The rotating handle 9 can be rotated, the rotating rotating handle 9 can drive the fourth bevel gear 18 to rotate, and the third bevel gear 19 engaged with the fourth bevel gear 18 is also rotated. At this time, the second lead screw 20 fixedly connected with the third bevel gear 19 is rotated, the rotating second lead screw 20 can move in the first lifting rod 21 after rotating, and the second lifting rod 7 moves outside the first lifting rod 21 after moving. When the second lifting rod 7 slides, the sliding blocks 22 on both sides of the second lifting rod 7 also slide in the slide rail frame 6, so that the sliding of the second lifting rod 7 is more stable. Through this method, the height of the handheld rod 10 can be quickly adjusted by rotating the rotating handle 9, so that the device can adapt to different use requirements and improve the convenience of device use.
[0038] It should be pointed out finally that: the above only for the preferred embodiments of the utility model have, and do not limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. A tool for setting out lines in earthwork engineering, comprising a base (1) and a setting-out device (2), characterized in that: The wire feeding device (2) is located at the upper end of the base (1). Mounting brackets (24) are fixedly connected to all four sides of the lower end of the base (1). A wheel axle (13) is fixedly connected to one side of each of the four mounting brackets (24). A roller frame (4) is fitted onto the outer surface of each of the four wheel axles (13). Multiple sets of movable wheels (3) are rotatably connected to one side of each of the four roller frames (4). A lead screw (17) is rotatably connected to all four sides of the lower end of the base (1). A movable rod (14) is threaded onto the outer surface of each of the four lead screws (17). A sliding rod (12) is fixedly connected to one side of each of the four mounting brackets (24). The outer surfaces of the four sliding rods (12) are respectively... The upper ends of the four movable rods (14) are slidably connected, and one end of each of the four movable rods (14) passes through the middle of the four mounting brackets (24) and is slidably connected to the interior of the four axles (13). Blocking blocks (11) are fixedly connected to both sides of one end of each of the four movable rods (14). One end of each of the four first lead screws (17) is fixedly connected to a first bevel gear (15). Two bevel gears (16) are rotatably connected to both sides of the lower end of the base (1). The outer surfaces of the two second bevel gears (16) mesh with the outer surfaces of the four first bevel gears (15). A knob (5) is fixedly connected to one side of each of the two second bevel gears (16).
2. The tool for setting out lines in earthwork engineering according to claim 1, characterized in that: A first lifting rod (21) is fixedly connected to one side of the upper end of the base (1), and a second lifting rod (7) is slidably connected to the outer surface of the first lifting rod (21).
3. The tool for setting out lines in earthwork engineering according to claim 2, characterized in that: The upper part of the second lifting rod (7) is provided with an installation groove (23), and the lower part of the installation groove (23) is rotatably connected to the third bevel gear (19).
4. The tool for setting out lines in earthwork engineering according to claim 3, characterized in that: The lower end of the No. 3 bevel gear (19) is fixedly connected to the No. 2 lead screw (20), and the outer surface of the No. 2 lead screw (20) is threadedly connected to the upper part of the No. 1 lifting rod (21).
5. A tool for setting out lines in earthwork engineering according to claim 4, characterized in that: The fourth bevel gear (18) is rotatably connected to one side of the mounting groove (23), and the outer surface of the fourth bevel gear (18) meshes with the outer surface of the third bevel gear (19).
6. A tool for setting out lines in earthwork engineering according to claim 5, characterized in that: A rotating handle (9) is fixedly connected to one side of the fourth bevel gear (18) through one side of the second lifting rod (7), and hand handles (10) are fixedly connected to the top of both sides of the second lifting rod (7).
7. A tool for setting out lines in earthwork engineering according to claim 2, characterized in that: The base (1) is fixedly connected to slide rails (6) on both sides of the upper end, and the second lifting rod (7) is fixedly connected to sliders (22) on both sides below.
8. A tool for setting out lines in earthwork engineering according to claim 7, characterized in that: The outer surfaces of the two sliders (22) are slidably connected to the interior of the two slide rail frames (6), and reinforcing ribs (8) are fixedly connected to the lower side of one side of each of the two slide rail frames (6).
Citation Information
Patent Citations
Tool for paying off in earth-rock engineering
CN222100594U