River channel construction lofting frame

Abstract

The utility model relates to the technical field of lofting frames, and discloses a riverway construction lofting frame, which comprises a base, wheels, a plurality of lofting frames and a plurality of lofting frames, the collecting box is arranged above the base; the lofting pipe is arranged on the base and the collecting box; a sealing assembly is arranged on the sample placing pipe and comprises a spring I, the spring I sleeves the outer side of the sample placing pipe, and the top end of the spring I is connected with a collecting box; according to the lofting frame, the top plate is separated from the funnel by controlling the first pipe body to descend through the sealing assembly, so that lime can fall, the position of the first pipe body can be limited by clamping of the L-shaped rod and the clamping ring, and compared with the prior art, the lofting frame does not need to observe internal conditions, is more convenient to operate and is higher in construction efficiency. According to the lofting frame, a knocking assembly drives an extrusion plate to make contact with a transverse plate through rotation of wheels during moving, the transverse plate is pushed to slide up and down on a vertical rod, a pipe body II can be pushed to knock the bottom of a collecting box, and caked lime can be vibrated to be scattered and conveniently flows into a lofting pipe.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of lofting frame, specifically to a river channel construction lofting frame. BACKGROUND

[0002] Construction lofting is the measurement work that the planar position and elevation of engineering buildings on design drawings are measured and set to the field with certain measuring instruments and methods, and is also called construction setting-out. The mapping work is to determine the topographic feature points on the ground by using control points and to draw on the map. Construction lofting is contrary to this, that is, according to the design size of the building, the geometric relationship between the feature points of each part of the building and the control points is found out, the lofting data such as distance, angle, elevation and coordinate are calculated, and then the feature points of the building are determined on the field by using the control points, so as to construct.

[0003] The utility model CN211772733U discloses a portable garden construction lofting tool, which draws a lofting line segment on the ground by using the falling of lime for convenient construction. The principle is that the first circular plate is driven to rotate by rotating the semicircular ring, so that the through slot on the first circular plate is aligned with the through slot on the second circular plate. At this time, the lime falls into the inside of the lofting pipe through the through slot in the collecting box and falls on the ground to draw a line.

[0004] However, the first circular plate and the second circular plate of the existing device are arranged in the inside of the lofting pipe, and the through slot on the circular plate is covered by the accumulated lime, which is not convenient for observing whether the first through slot is aligned with the second through slot. It needs to be adjusted for many times and waste time, and the lime is easy to clump and fall into the inside of the collecting box, so a lofting frame convenient to operate is designed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0005] (I) Technical problem solved

[0006] In view of the defects of the prior art, the utility model provides a river channel construction lofting frame, which has the advantages of convenient operation and control of lime falling, and solves the problem that the existing device is inconvenient to observe when adjusting.

[0007] (II) Technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: a river construction lofting frame, which comprises: a base provided with wheels on both sides thereof; a collecting box is arranged above the base; a lofting pipe is arranged on the base and the collecting box; a closing assembly is arranged on the lofting pipe; the closing assembly comprises: a spring I is arranged on the outer side of the lofting pipe and connected to the top of the collecting box; a pipe body I is arranged on the outer wall of the lofting pipe and connected to the bottom end of the spring I; a snap ring is fixedly arranged on the outer wall of the lofting pipe; an L-shaped rod is rotatably arranged on the outer wall of the pipe body I; a funnel is fixedly arranged on the bottom of the lofting pipe; and a top plate is fixedly arranged in the pipe body I.

[0009] In some embodiments, the closing assembly further comprises: a cone arranged on the top of the top plate.

[0010] In some embodiments, the closing assembly further comprises: an inclined block arranged on the bottom of the L-shaped rod.

[0011] In some embodiments, the closing assembly further comprises: a positioning hole arranged on the top of the snap ring; and a protruding block arranged on the top of one end of the L-shaped rod.

[0012] In some embodiments, a knocking assembly is arranged on the wheel, and the knocking assembly comprises: a pressing plate fixedly arranged on the wheel; a vertical rod arranged on the top of the base; a spring II arranged on the outer side of the vertical rod and connected to the base; a horizontal plate penetrated by the vertical rod and connected to the spring II; and a pipe body II arranged on the outer side of the vertical rod and connected to the bottom end of the horizontal plate.

[0013] In some embodiments, the knocking assembly is symmetrically arranged with two groups.

[0014] In some embodiments, the knocking assembly further comprises: a rubber block arranged on the top of the pipe body II.

[0015] In some embodiments, the knocking assembly further comprises: a ball arranged on the bottom of the horizontal plate.

[0016] (Three) beneficial effects

[0017] Compared with the prior art, the utility model provides a river construction lofting frame, which has the following beneficial effects:

[0018] 1. The lofting frame, by closing assembly utilizes control pipe body I to make the top plate and the funnel separate, so that the lime can fall, the L-shaped rod and the snap ring can limit the position of the pipe body I, compared with the prior art, the internal situation does not need to be observed, and the operation is more convenient, so that the construction efficiency is higher.

[0019] 2、The lofting frame, through the knocking assembly, utilizes the rotation of the wheel in movement to drive the extrusion plate to contact with the cross plate, pushes the cross plate to slide up and down on the stand, can push the pipe body two to knock the bottom of the collecting box, can shake the agglomerated lime, and is convenient for flowing into the inside of the lofting pipe. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the structure schematic view of the utility model;

[0021] Figure 2 It is the structure schematic view of the inside of the pipe body two of the utility model;

[0022] Figure 3 It is the pipe body one and the lofting pipe connecting structure schematic view of the utility model;

[0023] Figure 4 It is the structure schematic view of the inside of the pipe body one of the utility model.

[0024] In the drawing: 11, base; 12, wheel; 13, collecting box; 14, lofting pipe;

[0025] 2, closed assembly; 21, spring one; 22, pipe body one; 23, snap ring; 24, L-shaped rod; 25, funnel; 26, top plate; 27, cone; 28, inclined block; 29, positioning hole; 291, protruding block;

[0026] 3, knocking assembly; 31, extrusion plate; 32, stand; 33, spring two; 34, cross plate; 35, pipe body two; 36, rubber block; 37, ball. DETAILED DESCRIPTION

[0027] 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, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0028] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0029] In the present application, unless otherwise expressly specified and limited, the terms "connection", "fixing", and the like should be understood in a broad sense, for example, "fixing" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be internal connection of two elements, or interaction relationship between two elements, unless otherwise expressly limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0030] In addition, the description such as "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of various embodiments can be combined with each other, but it must be based on the fact that the technical solutions can be realized by those of ordinary skill in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0031] The construction setting-out is the measurement work of setting the plane position and elevation of the engineering building on the design drawing to the field by certain measuring instruments and methods. The mapping work is to determine the terrain feature points on the ground by using control points, and to draw on the map. The construction setting-out is contrary to this, that is, according to the design size of the building, the geometric relationship between the feature points of each part of the building and the control points is found out, the distance, angle, elevation, coordinate and other setting-out data are calculated, and then the feature points of the building are determined on the field by using the control points, which is used for construction.

[0032] In the related art, the first circular plate and the second circular plate are arranged in the interior of the setting-out pipe, and the lime accumulated on the circular plate covers the through groove on the circular plate, which is inconvenient for observing whether the first through groove and the second through groove are aligned, and needs to be adjusted for many times and waste time, and the lime is easy to be clumped and fall into the interior of the setting-out pipe from the interior of the collecting box.

[0033] To solve the problems in the related art to some extent, the embodiment of the application provides a river construction lofting frame. When it is necessary to perform lofting and line marking on a river, first, a lofting line is used to mark a line marking position on the ground, then a first pipe body 22 is pressed downward to move downward and drive a first spring 21 to stretch, until a bottom end of an L-shaped rod 24 is lower than a clasp 23, and the L-shaped rod 24 is pushed to rotate, so that the bottom end of the L-shaped rod 24 is attached to the clasp 23, the design of the clasp 23 can block the upward movement of the L-shaped rod 24, the first pipe body 22 moves downward to drive an inner top plate 26 to move downward and separate from a funnel 25, the bottom of the funnel 25 is exposed, lime in a collecting box 13 falls to the ground through the lofting pipe 14 and the funnel 25, then the base 11 is pushed to move on the ground by using the wheels 12, and the lime can be scattered on the ground to perform line marking.

[0034] The application will be described below in combination with the drawings and with reference to specific embodiments:

[0035] The embodiment of the application provides a river construction lofting frame, which comprises a base 11, wheels 12 are arranged on the two sides of the base 11, a collecting box 13 is arranged above the base 11, a lofting pipe 14 is arranged on the base 11 and the collecting box 13, a closing assembly 2 is arranged on the lofting pipe 14, the closing assembly 2 comprises a first spring 21, the first spring 21 is sleeved outside the lofting pipe 14 and connected to the top of the collecting box 13, a first pipe body 22, the first pipe body 22 is sleeved outside the outer wall of the lofting pipe 14 and connected to the bottom end of the first spring 21, a clasp 23, the clasp 23 is fixedly arranged on the outer wall of the lofting pipe 14, an L-shaped rod 24, the L-shaped rod 24 is rotatably arranged on the outer wall of the first pipe body 22, a funnel 25, the funnel 25 is fixedly arranged at the bottom of the lofting pipe 14, and a top plate 26, the top plate 26 is fixedly arranged in the first pipe body 22.

[0036] When it is necessary to perform lofting and line marking on a river, first, a lofting line is used to mark a line marking position on the ground, then a first pipe body 22 is pressed downward to move downward and drive a first spring 21 to stretch, until a bottom end of an L-shaped rod 24 is lower than a clasp 23, and the L-shaped rod 24 is pushed to rotate, so that the bottom end of the L-shaped rod 24 is attached to the clasp 23, the design of the clasp 23 can block the upward movement of the L-shaped rod 24, the first pipe body 22 moves downward to drive an inner top plate 26 to move downward and separate from a funnel 25, the bottom of the funnel 25 is exposed, lime in a collecting box 13 falls to the ground through the lofting pipe 14 and the funnel 25, then the base 11 is pushed to move on the ground by using the wheels 12, and the lime can be scattered on the ground to perform line marking.

[0037] In some embodiments, the closing assembly 2 further comprises a cone 27 arranged at the top of the top plate 26.

[0038] The design of the cone 27 can avoid the accumulation of lime on the top plate 26, and can pass through the gap between the top plate 26 and the inner wall of the pipe body 22 better.

[0039] In some embodiments, the closed assembly 2 further comprises: an inclined block 28 arranged at the bottom of the L-shaped rod 24.

[0040] When the pipe body 22 moves downward, the L-shaped rod 24 contacts the snap ring 23, and the design of the inclined block 28 causes the L-shaped rod 24 to rotate when it moves downward. The rotation of the L-shaped rod 24 is manually controlled, which is more convenient to operate.

[0041] In some embodiments, the closed assembly 2 further comprises: a positioning hole 29 arranged at the top of the snap ring 23; and a protruding block 291 arranged at the top of one end of the L-shaped rod 24.

[0042] The design of the positioning hole 29 and the protruding block 291 can make the connection between the L-shaped rod 24 and the snap ring 23 more close, avoiding the disconnection between the L-shaped rod 24 and the snap ring 23.

[0043] In some embodiments, the wheel 12 is provided with a knocking assembly 3, and the knocking assembly 3 comprises: a pressing plate 31 fixedly arranged on the wheel 12; a vertical rod 32 arranged at the top of the base 11; a spring 33 sleeved outside the vertical rod 32 and connected with the base 11; a horizontal plate 34 penetrated by the vertical rod 32 and connected with the spring 33; and a pipe body 35 sleeved outside the vertical rod 32 and connected with the horizontal plate 34 at the bottom.

[0044] When the wheel 12 rotates, the pressing plate 31 rotates, which pushes the horizontal plate 34 to slide up and down on the vertical rod 32, driving the spring 33 to stretch and contract. When the horizontal plate 34 moves up and down, it pushes the pipe body 35 to move up and down, so that the top knocks the collecting box 13, and the lime clumps in the collecting box 13 are shaken better into the inside of the setting-out pipe 14.

[0045] In some embodiments, the knocking assembly 3 is symmetrically provided with two groups.

[0046] The design of the two groups can knock the two sides of the bottom of the collecting box 13, and the shaking effect is better.

[0047] In some embodiments, the knocking assembly 3 further comprises: a rubber block 36 arranged at the top of the pipe body 35.

[0048] The design of the rubber block 36 can protect the collecting box 13 and reduce the impact force, and the noise is smaller when the rubber block 36 is hit.

[0049] In some embodiments, the knocking assembly 3 further comprises: a ball 37 arranged at the bottom of the horizontal plate 34.

[0050] The ball 37 can reduce the friction force when the extrusion plate 31 contacts with the horizontal plate 34.

[0051] In the description of the specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and combine different embodiments or examples described in the specification.

[0052] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or cannot be realized, it should be considered that the combination of technical solutions does not exist, also not within the scope of protection required by the present application.

[0053] Although the embodiments of the present application have been shown and described, it is understood by those skilled in the art that various changes, modifications, replacements and variations of the embodiments can be made without departing from the principles and spirits of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A river construction lofting frame, comprising: a base (11) provided with wheels (12) on both sides; a collection box (13) arranged above the base (11); a lofting pipe (14) arranged on the base (11) and the collection box (13); characterized in that the lofting pipe (14) is provided with a closing assembly (2), the closing assembly (2) comprising: a spring (21) sleeved on the outer side of the lofting pipe (14) and connected with the top of the collection box (13); a pipe body (22) sleeved on the outer wall of the lofting pipe (14) and connected with the bottom of the spring (21); a clamping ring (23) fixedly arranged on the outer wall of the lofting pipe (14); an L-shaped rod (24) rotatably arranged on the outer wall of the pipe body (22); a funnel (25) fixedly arranged at the bottom of the lofting pipe (14); a top plate (26) fixedly arranged inside the pipe body (22).

2. The river construction setting-out frame according to claim 1, characterized in that: The closing assembly (2) further comprises: a cone (27) arranged at the top of the top plate (26).

3. The river construction layout frame according to claim 1, characterized in that: The closing assembly (2) further comprises: an inclined block (28) arranged at the bottom of the L-shaped rod (24).

4. The river construction layout frame according to claim 1, characterized in that: The closing assembly (2) further comprises: a positioning hole (29) opened at the top of the clamping ring (23); a protruding block (291) arranged at one end of the top of the L-shaped rod (24).

5. The river construction layout frame according to claim 1, characterized in that: The wheel (12) is provided with a knocking assembly (3), the knocking assembly (3) comprising: a pressing plate (31) fixedly arranged on the wheel (12); a vertical rod (32) arranged at the top of the base (11); a spring (33) sleeved on the outer side of the vertical rod (32) and connected with the base (11); a horizontal plate (34) penetrated by the vertical rod (32) and connected with the spring (33); a pipe body (35) sleeved on the outer side of the vertical rod (32) and connected with the bottom of the horizontal plate (34).

6. The river construction layout frame according to claim 5, characterized in that: The knocking assembly (3) is symmetrically provided with two groups.

7. The river construction layout frame according to claim 5, characterized in that: The knocking assembly (3) further comprises: a rubber block (36) arranged at the top of the pipe body (35).

8. The river construction layout frame according to claim 5, characterized in that: The knocking assembly (3) further comprises: a ball (37) arranged at the bottom of the horizontal plate (34).

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