CN212938876U

CN212938876U - Drawing paper placing device for building comparison

Info

Publication number: CN212938876U
Application number: CN202020629977.0U
Authority: CN
Inventors: 施旻
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2021-04-13
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to an auxiliary tool for defining illegal buildings and checking construction, in particular to a drawing paper placing device for comparing buildings, which comprises a bracket and a drawing paper placing mechanism arranged above the bracket, wherein the drawing paper placing mechanism consists of a winding mechanism for winding drawing paper and an unfolding mechanism for unfolding the drawing paper on the winding mechanism, the unfolding mechanism consists of a back plate and an unfolding component which is arranged on the back plate in a sliding way and is used for clamping the end part of the drawing paper, the back plate is detachably arranged at the upper end of the bracket, the winding mechanism consists of a winding rod wound with the drawing paper and a rotating component for driving the winding rod to rotate, two rotating components are symmetrically and rotatably arranged at the side end of the back plate, and the two end parts of the winding rod are detachably arranged between the two rotating components through an elastic positioning mechanism, the utility model has simple structure, and can rapidly and stably assemble and disassemble the winding rod, the drawing is convenient to be better unfolded, and convenience is brought to the checking and comparing operation of workers.

Description

Drawing paper placing device for building comparison

Technical Field

The utility model relates to a define illegal building and construction inspection appurtenance, concretely relates to device is put to picture paper is compared to building.

Background

When a building is constructed, urban and rural planning supervision staff can compare and check the layout of the building by related staff, and compare whether the single body of the building is consistent with the overall scheme and the single body scheme in the layout and approved planning text, so as to judge whether the building meets the planning requirement;

develop above-mentioned two kinds of work, when examining the building, the monomer or the overall layout of the handheld drawing of staff and building are compared usually, owing to be the outdoor operations, the expansion of the drawing of being not convenient for during the handheld drawing, and under windy condition, the observation of the drawing of being not convenient for, and when great with the horizontal length of drawing, the handheld observation is undoubtedly brought inconveniently for inspection work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a device is put to graph paper for building comparison.

To achieve the purpose, the utility model adopts the following technical proposal:

provides a drawing paper placing device for building comparison, which comprises a bracket and a drawing paper placing mechanism arranged above the bracket, the drawing placing mechanism consists of a winding mechanism for winding the drawing and an unfolding mechanism for unfolding the drawing on the winding mechanism, the unfolding mechanism is composed of a back plate in a U-shaped structure and an unfolding component which is arranged on the back plate in a sliding mode and is used for clamping the end portion of the drawing, the back plate is detachably arranged at the upper end of the bracket, the winding mechanism consists of a winding rod wound with drawings and rotating assemblies for driving the winding rod to rotate, the two rotating assemblies are symmetrically and rotatably arranged at the side end of the back plate, the two end parts of the rolling rod are detachably arranged between the two rotating assemblies through elastic positioning mechanisms, and the rolling rod and the unfolding assemblies are distributed in parallel, and a rotating hand wheel for driving the rotating assembly to rotate is arranged on the outer side of one of the rotating assemblies.

As a building is compared and is put preferred scheme of device with chart paper, be equipped with the spout on the both sides wall of backplate, and the tip of the wherein one end of spout is equipped with spacing sprue, be equipped with spacing guide rail in the spout, the expansion subassembly comprises slide and the clamping components who is used for carrying out the clamp to the tip of drawing, the leading wheel that sets up on the slide at both ends of slide cooperatees with spacing guide rail, clamping components comprises bottom plate, clamp plate and elastic adjustment subassembly, the bottom plate is installed in the below of slide, the clamp plate passes through elastic adjustment subassembly and installs the below at the bottom plate, and the clamp plate is located the top of bottom plate, slide, bottom plate and clamp plate three parallel distribution, the up end of bottom plate and the lower terminal surface of clamp plate all bond there is the rubber packing.

As a preferred scheme of the paper placing device for building comparison, the elastic adjusting assembly is composed of a first handle, a guide pillar and an elastic resetting assembly, the guide pillar is vertically arranged on the first handle, penetrates through a guide hole formed in the sliding plate, the end part of the guide pillar is connected with the back surface of the pressing plate, the elastic resetting assembly is sleeved on the guide pillar, one end of the elastic resetting assembly is in contact with the back surface of the pressing plate, and the other end of the elastic resetting assembly is in contact with the front surface of the sliding plate.

As a preferred scheme of the device for placing the drawing paper for the building comparison, the rotating assembly is composed of a rotating short shaft and a rotating bearing, the rotating short shaft is in rotating fit with the side wall of the back plate through the rotating bearing, the rotating short shaft is in interference fit with an inner ring of the rotating bearing, and an outer ring of the rotating bearing is in interference fit with an assembling groove formed in the side wall of the back plate.

As a preferred scheme of the device for placing the drawing paper for the building comparison, a hemispherical groove is arranged on the end surface of the rotating short shaft, each elastic positioning mechanism consists of a mounting seat, a sleeve, an elastic component, a sliding block and a hemispherical pressing component thereof, the mounting seat is arranged at the end part of the winding rod, the sleeve is arranged on the end surface of the mounting seat, the side wall of the sleeve is provided with an adjusting groove, the elastic component and the sliding block thereof are arranged in the sleeve, the outer wall of the sliding block is closely matched with the inner wall of the sleeve in a sliding way, the elastic component is arranged in the sleeve, one end of the sliding block is connected with the bottom of the sleeve, the other end of the sliding block is connected with the back of the sliding block, a pressure rod is arranged on the outer wall of the sliding block, the pressure lever passes through the adjusting groove, the hemispherical pressing component is connected with the front surface of the sliding block, and the end surface of the hemispherical pressing component is tightly contacted with the hemispherical groove arranged on the rotating short shaft.

As a preferred scheme of the device for placing the graph paper for building comparison, the hemispherical pressing assembly consists of a supporting rod and a pressing block arranged at the end part of the supporting rod, an anti-skid rubber sleeve is sleeved on the pressing block, and the other end of the supporting rod is connected with the front surface of the sliding block.

As a preferred scheme of the paper placing device for building comparison, the back plate is further provided with a guide roller, the guide roller is rotatably installed on the back plate and is parallel to the winding rod, and the guide roller is located between the winding rod and the unfolding component.

As a preferred scheme of the paper placing device for building comparison, a second handle is arranged at the side end of the sliding plate, and a handle is arranged at the upper end of the back plate.

The utility model has the advantages that: when the utility model is used, the drawing is coiled on the coiling rod in advance, when the drawing needs to be expanded, the pressing rod is pressed by hand to enable the elastic component to be in a compression state, the distance between the two pressing blocks is smaller than the distance between the two rotating short shaft end faces, then the semispherical groove on the rotating short shaft is aligned, the pressing rod is loosened, under the reset action of the elastic component, the pressing blocks are in close contact with the semispherical groove, thereby the positioning of the coiling rod coiled with the drawing is completed, then the expanding end of the drawing passes through the lower part of the guide roller, the sliding plate slides to the position close to the guide roller, the first pull handle is pulled to enable a gap to be formed between the pressing plate and the bottom plate, the end part of the drawing is extended into the gap, the first handle is put down, under the action of the elastic reset component, the end part of the drawing is tightly pressed in the gap, then, thereby enabling the winding rod to rotate under the action of the rotating assembly, and further completing the unfolding of the drawing;

when the unfolding operation is carried out, the sliding plate can be moved to a proper position according to the transverse sections of the drawings, and the drawings of different transverse sections can be unfolded, so that the drawings can be well displayed, the checking and comparison of workers can be conveniently carried out, the drawings do not need to be held by hands, and the convenience is brought to the checking operation;

when needs carry out the rolling to the drawing, the drive rotates the hand wheel and rotates, rotates the hand wheel and passes through rotating assembly drive winding rod and rotate to pulling slide removes to the direction that is close to winding rod, when the slide moves to the position of being close to the surface of guide roll, pulling handle one for the tip of drawing is taken out from the clearance, thereby to the rolling of drawing after to, then presses the depression bar, can take out the winding rod that the rolling has the drawing, and it is comparatively convenient to operate.

The utility model discloses simple structure, can be fast, stable install and remove the winding pole, be convenient for better expand the drawing, it is convenient to compare the operation for staff's inspection.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments of the present invention will be briefly described below. It is obvious that the drawings described below are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be obtained from these drawings without inventive effort.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a cross-sectional view of FIG. 3;

FIG. 5 is a side view of the resilient positioning mechanism;

FIG. 6 is a schematic plan view of the deployment assembly;

FIG. 7 is a schematic structural view of a deployment assembly;

in the figure: 1-back plate, 2-sliding groove, 3-limit guide rail, 4-limit block, 5-handle, 6-rotation short shaft, 7-rotation hand wheel, 8-rolling rod, 9-elastic positioning mechanism, 91-mounting seat, 92-sleeve, 93-adjusting groove, 94-sliding block, 95-pressing rod, 96-elastic component, 97-supporting rod, 98-pressing block, 99-anti-slip rubber sleeve, 10-drawing, 11-sliding plate, 12-guide wheel, 13-second handle, 14-first handle, 15-bracket, 16-guide column, 17-elastic reset component, 18-pressing plate, 19-bottom plate, 20-rubber gasket and 21-guide roller.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "inner", "outer", etc. are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not indicated or implied that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are used only for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms will be understood by those skilled in the art according to the specific circumstances.

In the description of the present invention, unless otherwise explicitly specified or limited, the term "connected" or the like, if appearing to indicate a connection relationship between the components, is to be understood broadly, for example, as being either a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through one or more other components or may be in an interactive relationship with one another. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the paper placing device for building comparison comprises a bracket 15 and a drawing placing mechanism arranged above the bracket 15, wherein the drawing placing mechanism comprises a winding mechanism for winding a drawing and an unfolding mechanism for unfolding the drawing on the winding mechanism, the unfolding mechanism comprises a back plate 1 in a U-shaped structure and an unfolding component which is slidably arranged on the back plate 1 and used for clamping the end part of the drawing 10, the back plate 1 is detachably arranged at the upper end of the bracket 15, the winding mechanism comprises a winding rod 8 wound with the drawing 10 and a rotating component used for driving the winding rod 8 to rotate, the two rotating components are symmetrically and rotatably arranged at the side end of the back plate 1, two end parts of the winding rod 8 are detachably arranged between the two rotating components through an elastic positioning mechanism 9, and the winding rod 8 and the unfolding component are distributed in parallel, and a rotating hand wheel 7 for driving the rotating assembly to rotate is arranged on the outer side of one of the rotating assemblies, so that the unfolded drawing 10 can be conveniently wound.

In the embodiment, the two side walls of the back plate 1 are provided with sliding grooves 2, and the end part of one end of the sliding groove 2 is provided with a limiting block 4, a limiting guide rail 3 is arranged in the sliding groove 2, the unfolding component consists of a sliding plate 11 and a clamping component for clamping the end part of the drawing 10, the two ends of the sliding plate 11 are matched with the limiting guide rail 3 through guide wheels 12 arranged on the sliding plate 11, the clamping assembly consists of a bottom plate 19, a pressure plate 18 and an elastic adjusting assembly thereof, the bottom plate 19 is arranged below the sliding plate 11, the pressure plate 18 is arranged below the bottom plate 19 through the elastic adjusting assembly, the pressing plate 18 is positioned above the bottom plate 19, the sliding plate 11, the bottom plate 19 and the pressing plate 18 are distributed in parallel, rubber gaskets 20 are bonded on the upper end face of the bottom plate 19 and the lower end face of the pressing plate 18, so that pressing force for pressing the end part of the drawing 10 is improved.

In this embodiment, the elastic adjustment assembly is composed of a first handle 14, a guide post 16 and an elastic return assembly 17, the guide post 16 is vertically disposed on the first handle 14, penetrates through a guide hole disposed on the sliding plate 11, and has an end connected to the back of the pressing plate 18, the elastic return assembly 17 is sleeved on the guide post 16, one end of the elastic return assembly is in contact with the back of the pressing plate 18, and the other end of the elastic return assembly is in contact with the front of the sliding plate 11.

In the present embodiment, the rotating assembly is composed of a rotating stub shaft 6 and a rotating bearing (not shown in the figure), the rotating stub shaft 6 is in rotating fit with the side wall of the back plate 1 through the rotating bearing, the rotating stub shaft 6 is in interference fit with an inner ring of the rotating bearing, and an outer ring of the rotating bearing is in interference fit with a fitting groove arranged on the side wall of the back plate 1.

In this embodiment, a hemispherical groove is formed on the end surface of the short rotating shaft 6, each elastic positioning mechanism 9 is composed of a mounting seat 91, a sleeve 92, an elastic component 96, a slider 94 and a hemispherical pressing component thereof, the mounting seat 91 is arranged at the end of the winding rod 8, the sleeve 92 is arranged on the end surface of the mounting seat 91, an adjusting groove 93 is formed on the side wall of the sleeve 92, the elastic component 96 and the slider 94 are arranged in the sleeve 92, the outer wall of the slider 94 is closely matched with the inner wall of the sleeve 92 in a sliding manner, the elastic component 96 is arranged in the sleeve 92, one end of the elastic component is connected with the bottom of the sleeve 92, the other end of the elastic component is connected with the back surface of the slider 94, a pressing rod 95 is arranged on the outer wall of the slider 94, the pressing rod 95 penetrates through the adjusting groove 93, the hemispherical pressing component is connected with the front surface of, and the end surface of the hemispherical pressing component is in close contact with the hemispherical groove arranged on the rotating short shaft 6.

In this embodiment, the hemispherical pressing component is composed of a supporting rod 97 and a pressing block 98 arranged at the end of the supporting rod 97, an anti-slip rubber sleeve 99 is sleeved on the pressing block 98 to increase the friction force after the contact, and the other end of the supporting rod 97 is connected with the front surface of the sliding block 94.

In this embodiment, the back plate 1 is further provided with a guide roller 21, the guide roller 21 is rotatably mounted on the back plate 1 and is parallel to the winding rod 8, and the guide roller 21 is located between the winding rod 8 and the unwinding assembly.

In this embodiment, the side of the sliding plate 11 is provided with a second handle 13, which is convenient for pulling the sliding plate 11 to perform linear motion along the limiting guide rail 3, and the upper end of the back plate 1 is provided with a handle 5, which is convenient for carrying and transferring.

When the utility model is used, the drawing 10 is coiled on the coiling rod 8 in advance, when the drawing 10 needs to be expanded, the pressing rod 95 is pressed by hand to enable the elastic component 96 to be in a compression state, so that the distance between the two pressing blocks 98 is smaller than the distance between the end faces of the two rotating short shafts 6, then the half-sphere groove on the rotating short shaft 6 is aligned, the pressing rod 95 is loosened, under the reset effect of the elastic component 96, the pressing block 98 is in close contact with the half-sphere groove, thereby the positioning of the coiling rod 8 coiled with the drawing 10 is completed, then the opening end of the drawing 10 is passed from the lower part of the guide roller 21, the sliding plate 11 is slid to the position close to the guide roller 21, the first pull handle 14 is pulled, so that a gap is reserved between the pressing plate 18 and the bottom plate 19, the end part of the drawing 10 is extended to the gap, the first handle 14 is put down, under the effect of the elastic reset, then, the sliding plate 11 is moved to a direction far away from the guide roller 21 according to requirements, so that the winding rod 8 rotates under the action of the rotating assembly, and the drawing 10 is unfolded;

during the unfolding operation, the sliding plate 11 can be moved to a proper position according to the transverse space of the drawing 10, and the drawings of different transverse spaces can be unfolded, so that the drawings can be well displayed, the checking and comparison by workers are facilitated, the drawings do not need to be held by hands, and the convenience is brought to the checking operation;

when needs carry out the rolling to the drawing, the drive rotates hand wheel 7 and rotates, it drives the rotation of winding rod 8 through rotating assembly to rotate hand wheel 7, thereby pulling slide 11 and moving to the direction that is close to winding rod 8, when slide 11 moves to the position on the surface that is close to guide roll 21, pulling handle 14, make the tip of drawing 10 take out from the clearance, thereby to the rolling of drawing 10 after finishing, then press depression bar 95, can take out the winding rod 8 that the rolling has drawing 10, it is comparatively convenient to operate.

It should be understood that the above-described embodiments are merely illustrative of the preferred embodiments of the present invention and the technical principles thereof. It will be understood by those skilled in the art that various modifications, equivalents, changes, and the like can be made to the present invention. However, these modifications are within the scope of the present invention as long as they do not depart from the spirit of the present invention. In addition, certain terms used in the specification and claims of the present application are not limiting, but are used merely for convenience of description.

Claims

1. The utility model provides a device is put to drawing for building comparison, includes bracket (15) and the drawing of locating bracket (15) top puts the mechanism, its characterized in that, the drawing is put the mechanism and is carried out the winding mechanism of rolling and is used for the expansion mechanism that expandes drawing (10) on the winding mechanism by drawing (10) and is constituteed, expansion mechanism comprises the backplate (1) that is the U-shaped structure and the expansion subassembly that is used for pressing from both sides the tip of drawing (10) tight on backplate (1) with being used for of slidable mounting, and backplate (1) demountable installation is in the upper end of bracket (15), winding mechanism comprises the winding rod (8) that the rolling has drawing (10) and is used for driving winding rod (8) and carry out pivoted runner assembly, and two runner assembly symmetry rotate the side of installing in backplate (1), the both ends of winding rod (8) are through elastic positioning mechanism (9) demountable installation two between the runner assembly, and the winding rod (8) and the unfolding components are distributed in parallel, and a rotating hand wheel (7) for driving the rotating components to rotate is arranged on the outer side of one of the rotating components.

2. The paper placing device for building comparison chart according to claim 1, wherein two side walls of the back plate (1) are provided with sliding grooves (2), the end part of one end of each sliding groove (2) is provided with a limiting block (4), a limiting guide rail (3) is arranged in each sliding groove (2), the unfolding assembly comprises a sliding plate (11) and a clamping assembly for clamping the end part of the drawing (10), the two end parts of the sliding plate (11) are matched with the limiting guide rail (3) through guide wheels (12) arranged on the sliding plate (11), the clamping assembly comprises a bottom plate (19), a pressing plate (18) and an elastic adjusting assembly of the pressing plate, the bottom plate (19) is arranged below the sliding plate (11), the pressing plate (18) is arranged below the bottom plate (19) through the elastic adjusting assembly, and the pressing plate (18) is positioned above the bottom plate (19), the sliding plate (11), the bottom plate (19) and the pressing plate (18) are distributed in parallel, and rubber gaskets (20) are bonded on the upper end face of the bottom plate (19) and the lower end face of the pressing plate (18).

3. The paper placing device for building comparison chart according to claim 2, characterized in that the elastic adjusting component is composed of a first handle (14), a guide post (16) and an elastic reset component (17), the guide post (16) is vertically arranged on the first handle (14) and penetrates through a guide hole arranged on the sliding plate (11), and the end part of the guide post is connected with the back surface of the pressing plate (18), the elastic reset component (17) is sleeved on the guide post (16), one end of the elastic reset component is contacted with the back surface of the pressing plate (18), and the other end of the elastic reset component is contacted with the front surface of the sliding plate (11).

4. The paper placing device for building comparison according to claim 1, wherein the rotating assembly is composed of a rotating short shaft (6) and a rotating bearing, the rotating short shaft (6) is in rotating fit with the side wall of the back plate (1) through the rotating bearing, the rotating short shaft (6) is in interference fit with an inner ring of the rotating bearing, and an outer ring of the rotating bearing is in interference fit with an assembling groove arranged on the side wall of the back plate (1).

5. The paper placing device for building comparison chart according to claim 4, characterized in that a hemispherical groove is arranged on the end face of the rotating short shaft (6), each elastic positioning mechanism (9) is composed of a mounting seat (91), a sleeve (92), an elastic component (96), a sliding block (94) and a hemispherical pressing component thereof, the mounting seat (91) is arranged at the end part of the winding rod (8), the sleeve (92) is arranged on the end face of the mounting seat (91), an adjusting groove (93) is arranged on the side wall of the sleeve (92), the elastic component (96) and the sliding block (94) thereof are arranged in the sleeve (92), the outer wall of the sliding block (94) is closely matched with the inner wall of the sleeve (92) in a sliding manner, the elastic component (96) is arranged in the sleeve (92), one end of the elastic component is connected with the bottom of the sleeve (92), and the other end of the elastic component is connected with the back of the sliding block (94), the outer wall of the sliding block (94) is provided with a pressing rod (95), the pressing rod (95) penetrates through the adjusting groove (93), the hemispherical pressing assembly is connected with the front face of the sliding block (94) and located outside the sleeve (92), and the end face of the hemispherical pressing assembly is in close contact with the hemispherical groove formed in the rotating short shaft (6).

6. The device for placing the graph paper for the comparison of the buildings as claimed in claim 5, wherein the hemispherical pressing component is composed of a support rod (97) and a pressing block (98) arranged at the end part of the support rod (97), an anti-slip rubber sleeve (99) is sleeved on the pressing block (98), and the other end of the support rod (97) is connected with the front surface of the sliding block (94).

7. The paper placing device for comparison of buildings as claimed in claim 1, wherein the back plate (1) is further provided with a guide roller (21), the guide roller (21) is rotatably mounted on the back plate (1) and is parallel to the winding rod (8), and the guide roller (21) is located between the winding rod (8) and the unwinding assembly.

8. The device for placing the graph paper for the comparison of buildings as claimed in claim 2, wherein a second handle (13) is arranged at the side end of the sliding plate (), and a handle (5) is arranged at the upper end of the back plate (1).