Positioning pay-off device for construction

By designing a positioning and laying device for civil construction, using a motor to drive the shaft and mixing rod to automatically stir and convey lime powder, the problem of high time-consuming and labor intensity in the existing technology is solved, and high efficiency is achieved , low fatigue construction operations.

CN222525894UActive Publication Date: 2025-02-25SHIJIAZHUANG JINRUN LANDSCAPING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420768292.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-15
Publication Date
2025-02-25
Estimated Expiration
2034-04-15

AI Technical Summary

Technical Problem

During the civil construction process, the existing line laying operation requires workers to sprinkle lime powder manually, resulting in long-term bent over operation, which is a large workload and fatigue.

Method used

A positioning and laying device for construction is designed, including a base plate, a box, a motor, agitating rod and a powder discharge pipe. The rotating shaft and agitating rod are driven by the motor to realize automatic stirring and conveying of lime powder, reducing manual operation.

Benefits of technology

It improves construction efficiency, reduces fatigue of workers, and can position multiple line laying positions at once, significantly improving work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222525894U_ABST
    Figure CN222525894U_ABST
Patent Text Reader

Abstract

The utility model discloses a positioning pay-off device for construction, which comprises a bottom plate, a box body is arranged on the upper surface of the bottom plate, a lower bracket is arranged on the upper surface of the bottom plate and behind the box body, a handle is inserted into the top end of the lower bracket, and a plurality of rollers are arranged on the lower surface of the bottom plate; the inner bottom surface of the box body is inclined, a powder outlet penetrating through the box body and the bottom plate is formed in the lowest position of the inner bottom surface of the box body, a supporting plate is arranged on the inner wall of the box body, the supporting plate is located above the powder outlet, and a motor is vertically arranged on the supporting plate. In the process that the whole device moves along the paying-off position, lime powder falls on the paying-off position, so that the paying-off position is positioned, and follow-up construction is facilitated; and more lime powder can be put into the box body at one time, so that operators can position the pay-off positions at more positions at one time, the operation efficiency is higher, and the fatigue degree is lower.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of line setting at construction sites, in particular to a positioning and line setting device for construction. Background Art

[0002] During the civil construction process, it is necessary to pre-position and lay out the building area, thereby enlarging the building design drawing to its original proportion to facilitate construction personnel to better carry out construction; the existing laying out mainly requires construction personnel to hold a winding roller or a laying out laser instrument, mark the lines according to the building drawings, and sprinkle lime powder on the ground where the lines are laid out according to the positions of the marked lines. The linear lime powder represents the position of the line. The existing powder spreading is all done manually by workers, who have to bend over for a long time, have a large workload, and have to walk back and forth to get the powder. The whole powder spreading process is relatively tiring.

[0003] In view of the above problems, the present utility model is proposed. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a positioning and setting-out device for construction, which is used to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions.

[0006] The utility model provides a positioning and setting-out device for construction, comprising a bottom plate, a box body is arranged on the upper surface of the bottom plate, a lower bracket is arranged on the upper surface of the bottom plate behind the box body, a handle is inserted at the top end of the lower bracket, and a plurality of rollers are arranged on the lower surface of the bottom plate;

[0007] The inner bottom surface of the box body is inclined, and a powder outlet penetrating the box body and the bottom plate is arranged at the lowest position of the inner bottom surface of the box body, and a support plate is arranged on the inner wall of the box body, and the support plate is located above the powder outlet. A motor is vertically arranged on the support plate, and the driving shaft of the motor faces downward and is installed with a rotating shaft, and the rotating shaft is vertical, and the lower end of the rotating shaft is flush with the upper surface of the powder outlet, and a plurality of stirring rods are arranged around the lower end of the rotating shaft;

[0008] The bottom plate is provided with an observation slot penetrating the bottom plate at a middle position below the handle;

[0009] A powder outlet pipe is provided at the bottom of the bottom plate, one end of the powder outlet pipe is connected to the powder outlet, and the other end of the powder outlet pipe is located just below the observation slot.

[0010] Preferably, the lower bracket is in an "H" shape, the handle is in an "n" shape, the two vertical sections of the handle are plug-in connected to the two vertical sections of the lower bracket, a first pin hole passing through the lower bracket is provided on the upper side of the vertical section of the lower bracket, and a second pin hole passing through the handle is provided on the lower side of the vertical section of the handle.

[0011] Preferably, the powder outlet pipe is inclined, and one end of the powder outlet pipe located below the observation slot is lower than the end of the powder outlet pipe connected to the powder outlet.

[0012] Preferably, a plurality of fixing ring frames are provided on the powder outlet pipe, and the fixing ring frames are mounted on the lower surface of the bottom plate by bolts.

[0013] Preferably, the plurality of stirring rods are evenly distributed around the lower end of the rotating shaft at equal intervals, and one end of the stirring rod away from the rotating shaft is located directly above the edge of the powder outlet.

[0014] Preferably, the cross section of the outlet section of the powder outlet pipe is gradually narrowed.

[0015] Preferably, the second pin holes are evenly distributed at equal intervals, and a plurality of the second pin holes are arranged in a straight line.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] According to the height of the operator, adjust the handle to a suitable height, put the lime powder into the box, the lime powder can flow and gather toward the lowest position in the box, and the lime powder can flow into the powder outlet pipe from the powder outlet. Open the valve of the powder outlet pipe, and the lime powder can flow out from the powder outlet pipe;

[0018] The operator holds the handle and pushes the entire device, which moves along the line-laying position. The motor drives the rotating shaft to rotate, and the stirring rod stirs the lime powder. The lime powder can continuously pass through the powder outlet and flow out through the powder outlet pipe. In the process of the entire device moving along the line-laying position, the lime powder falls on the line-laying position to locate the line-laying position for the convenience of subsequent construction. The box can hold a large amount of lime powder at one time, and the operator can locate the line-laying positions of more positions at one time. The operation efficiency is high, and the operator is always in a standing and natural walking state, and the fatigue level is also low. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional diagram of the bottom plate of the utility model;

[0020] Figure 2 This is a three-dimensional diagram of the observation slot of the utility model;

[0021] Figure 3 For this utility model Figure 2 The enlarged view of point A in the middle;

[0022] Figure 4 It is a stereoscopic diagram of the powder discharge pipe of the utility model.

[0023] In the figure: 1, bottom plate; 11, roller; 12, lower bracket; 13, first pin hole; 14, observation slot; 2, handle; 21, second pin hole; 3, box body; 31, support plate; 32, motor; 33, rotating shaft; 34, stirring rod; 35, powder outlet; 4, powder outlet pipe; 41, fixed ring frame. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0025] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0026] like Figure 1-4 As shown, a positioning and setting-out device for construction includes a bottom plate 1, a box body 3 is arranged on the upper surface of the bottom plate 1, a lower bracket 12 is arranged on the upper surface of the bottom plate 1 behind the box body 3, a handle 2 is inserted at the top end of the lower bracket 12, and a plurality of rollers 11 are arranged on the lower surface of the bottom plate 1. The handle 2 can move in the lower bracket 12, that is, the height of the handle 2 can be adjusted;

[0027] The inner bottom surface of the box body 3 is inclined, and a powder outlet 35 penetrating the box body 3 and the bottom plate 1 is provided at the lowest position of the inner bottom surface of the box body 3, that is, the lime powder in the box body 3 can flow to the powder outlet 35, and the inner wall of the box body 3 is provided with a support plate 31, and the support plate 31 is located above the powder outlet 35. A motor 32 is vertically arranged on the support plate 31, and the driving shaft of the motor 32 faces downward and is installed with a rotating shaft 33, and the motor 32 can drive the rotating shaft 33 to rotate, and the rotating shaft 33 is vertical, and the lower end of the rotating shaft 33 is flush with the upper surface of the powder outlet 35, and a plurality of stirring rods 34 are arranged around the lower end of the rotating shaft 33, and the stirring rods 34 can stir the lime powder at the position of the powder outlet 35 to prevent the lime powder from being blocked at the powder outlet 35;

[0028] The bottom plate 1 is provided with an observation slot 14 penetrating the bottom plate 1 at a middle position below the handle 2;

[0029] A powder outlet pipe 4 is provided at the bottom of the base plate 1 , one end of which is connected to the powder outlet 35 , and the other end is located directly below the observation slot 14 , that is, when lime powder flows out of the powder outlet pipe 4 , construction workers can see the lime powder flowing out through the observation slot 14 .

[0030] The lower bracket 12 is in an "H" shape, and the handle 2 is in an "n" shape. The two vertical sections of the handle 2 are connected to the two vertical sections of the lower bracket 12 by plugging and unplugging. The upper side of the vertical section of the lower bracket 12 is provided with a first pin hole 13 that passes through the lower bracket 12, and the lower side of the vertical section of the handle 2 is provided with a second pin hole 21 that passes through the handle 2. The pin passes through the first pin hole 13 and the second pin hole 21, so as to fix the handle 2.

[0031] The powder outlet pipe 4 is inclined, and one end of the powder outlet pipe 4 located below the observation slot 14 is lower than the end of the powder outlet pipe 4 connected to the powder outlet 35 , so that the lime powder in the powder outlet pipe 4 can flow out of the powder outlet pipe 4 .

[0032] A plurality of fixed ring frames 41 are provided on the powder outlet pipe 4 , and the fixed ring frames 41 are mounted on the lower surface of the bottom plate 1 by bolts.

[0033] A plurality of stirring rods 34 are evenly distributed around the lower end of the rotating shaft 33 at equal intervals, and one end of the stirring rod 34 away from the rotating shaft 33 is located directly above the edge of the powder outlet 35 .

[0034] The cross section of the outlet section of the powder outlet pipe 4 is gradually narrowed, and the outlet section of the powder outlet pipe 4 is also provided with a valve.

[0035] The second pin holes 21 are evenly distributed at equal intervals, and a plurality of second pin holes 21 are arranged in a straight line.

[0036] In summary, when in use, the handle 2 is adjusted to a suitable height according to the height of the operator, and the lime powder is placed in the box 3. The lime powder can flow toward the lowest position in the box 3 and gather. The lime powder can flow into the powder outlet pipe 4 from the powder outlet 35. The valve of the powder outlet pipe 4 is opened, and the lime powder can flow out from the powder outlet pipe 4.

[0037] The operator holds the handle 2 and pushes the whole device, and the whole device moves along the line-laying position. The motor 32 drives the rotating shaft 33 to rotate, and the stirring rod 34 stirs the lime powder. The lime powder can continuously pass through the powder outlet 35 and flow out through the powder outlet pipe 4. In the process of the whole device moving along the line-laying position, the lime powder falls on the line-laying position to locate the line-laying position for the convenience of the subsequent construction.

[0038] The box 3 can be filled with more lime powder at one time, and the operator can locate the laying positions of more positions at one time, with high working efficiency. The operator is always in a standing and natural walking state, and the fatigue level is also low.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning and setting-off device for construction, characterized in that: It comprises a bottom plate (1), a box body (3) is arranged on the upper surface of the bottom plate (1), a lower bracket (12) is arranged on the upper surface of the bottom plate (1) behind the box body (3), a handle (2) is inserted at the top end of the lower bracket (12), and a plurality of rollers (11) are arranged on the lower surface of the bottom plate (1); The inner bottom surface of the box body (3) is inclined, and a powder outlet (35) penetrating the box body (3) and the bottom plate (1) is arranged at the lowest position of the inner bottom surface of the box body (3). A support plate (31) is arranged on the inner wall of the box body (3), and the support plate (31) is located above the powder outlet (35). A motor (32) is vertically arranged on the support plate (31), and the driving shaft of the motor (32) faces downward and is installed with a rotating shaft (33), and the rotating shaft (33) is vertical, and the lower end of the rotating shaft (33) is flush with the upper surface of the powder outlet (35), and a plurality of stirring rods (34) are arranged around the lower end of the rotating shaft (33); The bottom plate (1) is provided with an observation slot (14) penetrating the bottom plate (1) at a middle position below the handle (2); A powder outlet pipe (4) is provided at the bottom of the base plate (1), one end of the powder outlet pipe (4) is connected to the powder outlet (35), and the other end is located directly below the observation slot (14).

2. A positioning and setting-out device for construction according to claim 1, characterized in that: The lower bracket (12) is in an "H" shape, the handle (2) is in an "n" shape, the two vertical sections of the handle (2) are plug-in connected to the two vertical sections of the lower bracket (12), the upper side of the vertical section of the lower bracket (12) is provided with a first pin hole (13) penetrating the lower bracket (12), and the lower side of the vertical section of the handle (2) is provided with a second pin hole (21) penetrating the handle (2).

3. A positioning and setting-out device for construction according to claim 1, characterized in that: The powder outlet pipe (4) is inclined, and one end of the powder outlet pipe (4) located below the observation slot (14) is lower than one end of the powder outlet pipe (4) connected to the powder outlet (35).

4. A positioning and setting-out device for construction according to claim 1, characterized in that: A plurality of fixed ring frames (41) are provided on the powder outlet pipe (4), and the fixed ring frames (41) are mounted on the lower surface of the bottom plate (1) by means of bolts.

5. A positioning and setting-out device for construction according to claim 1, characterized in that: The plurality of stirring rods (34) are evenly distributed around the lower end of the rotating shaft (33) at equal intervals, and one end of the stirring rod (34) away from the rotating shaft (33) is located directly above the edge of the powder outlet (35).

6. A positioning and setting-out device for construction according to claim 1, characterized in that: The cross section of the outlet section of the powder outlet pipe (4) is gradually narrowed.

7. A positioning and setting-out device for construction according to claim 2, characterized in that: The second pin holes (21) are evenly distributed at equal intervals, and a plurality of the second pin holes (21) are arranged in a straight line.