阅读说明：本技术 一种工程造价用图纸展示卷轴 (Drawing show spool for engineering cost ) 是由 张慧 张超 侯伟 于 2020-04-30 设计创作，主要内容包括：本发明公开了一种工程造价用图纸展示卷轴,包括轴体、端盖以及束纸夹,端盖与轴体的两端连接,束纸夹与图纸的第一侧边紧固,轴体中间设有两个夹板,夹板与图纸的第二侧边紧固,第一侧边与第二侧边互为图纸的对边；图纸以束纸夹为中心卷起至图纸卷的两端贴近端盖,卷起后的图纸整体形成图纸卷；端盖用于束紧并保护图纸卷不被损伤。本发明不仅使图纸展示方便可靠,而且可保护图纸不会被折损。(The invention discloses a drawing display scroll for engineering cost, which comprises a scroll body, an end cover and a paper bundling clamp, wherein the end cover is connected with two ends of the scroll body; the drawing is rolled up by taking the paper bundling clamp as the center until the two ends of the drawing roll are close to the end covers, and the rolled drawing integrally forms the drawing roll; the end caps serve to bind and protect the paper roll from damage. The invention not only ensures that the drawing is displayed conveniently and reliably, but also can protect the drawing from being broken.)

1. A drawing display scroll for engineering cost comprises a scroll body, an end cover and a paper bundling clamp, wherein the end cover is connected with two ends of the scroll body, the paper bundling clamp is fastened with a first side edge of a drawing, two clamping plates are arranged in the middle of the scroll body, the clamping plates are fastened with a second side edge of the drawing, and the first side edge and the second side edge are opposite to each other; the drawing is rolled up by taking the paper bundling clamp as the center until the two ends of the drawing roll are close to the end covers, and the rolled drawing integrally forms the drawing roll; the end caps are used to bind and protect the paper roll from damage.

2. The construction cost drawing display reel according to claim 1, characterized in that: the end cover comprises an end seat, a shrinkage bag and a hook, the fixed end of the shrinkage bag is connected with the end seat, and the movable end of the shrinkage bag is used for accommodating the end part of the drawing paper roll; a plurality of holes are formed in the middle of the shrinkage bag, the shrinkage ropes are inserted into the holes, and the shrinkage ropes are used for tightly binding the paper rolls; the hook is connected with the outer wall of the end seat and used for hanging the reel.

3. The construction cost drawing display reel according to claim 1, characterized in that: the shaft body and the paper bundling clamp are made of plastics.

4. The construction cost drawing display reel according to claim 2, characterized in that: the end seat is made of rubber materials.

5. The construction cost drawing display reel according to claim 2, characterized in that: the thickness range of the end seat is 1.8-3.5 mm.

6. The construction cost drawing display reel according to claim 1, characterized in that: the paper bundling clamp further comprises a rubber pad, and the rubber pad is attached to the contact position of the paper bundling clamp and the drawing.

Technical Field

The invention relates to the field of engineering auxiliary tools, in particular to a drawing display scroll for engineering cost.

Background

The drawings in the aspect of the construction engineering are key files of construction and key data used by investment units for evaluating expenses, and the contents of the drawings related to the construction cost not only comprise the types, the quantities and the sizes of the building materials in different building positions, but also comprise information such as the cost under different manufacturing schemes. Therefore, it is the responsibility of the construction and operation units to protect the integrity of the construction drawings.

At present there is generally specific show region to the drawing show in the building company, like on the smooth clean mesa of desk etc. nevertheless to the job site, to the drawing of small area only with take can, nevertheless generally need carry the drawing show board or exhibition to the drawing of large tracts of land and put the support, nevertheless, the show board carries inconveniently with the exhibition support, the stability of support is relatively poor moreover, the drawing is damaged easily, it is inconvenient to use.

Disclosure of Invention

Aiming at the problems that the common industrial drawing showing stand is poor in stability, inconvenient to carry and easy to damage, the invention aims to provide the drawing showing scroll for the engineering cost, the drawing is made into the scroll, the scroll is convenient to carry, the drawing can be well protected from being folded or abraded, the scroll only needs to be pulled away from one end when the drawing is shown, and in addition, the drawing is more convenient to show by designing the hook on the scroll.

In order to achieve the technical purpose, the technical scheme provided by the invention is as follows:

a drawing display scroll for engineering cost comprises a scroll body, an end cover and a paper bundling clamp, wherein the end cover is connected with two ends of the scroll body, the paper bundling clamp is fastened with a first side edge of a drawing, two clamping plates are arranged in the middle of the scroll body, the clamping plates are fastened with a second side edge of the drawing, and the first side edge and the second side edge are opposite sides of the drawing; the drawing is rolled up by taking the paper bundling clamp as the center until the two ends of the drawing roll are close to the end covers, and the rolled drawing integrally forms the drawing roll; the end caps serve to bind and protect the paper roll from damage.

The invention has the beneficial effects that: the drawing show is convenient and reliable, and the drawing can not be damaged.

It should be noted that:

firstly, the connection mode of the end covers and the two ends of the shaft body can be divided and fixed, wherein the divided connection mode is that the end covers are connected with the two ends of the shaft body when the drawing paper roll is fastened, and the end covers can be separated from the two ends of the shaft body when the drawing paper is taken out, and the principle of the connection mode is similar to that of a hat; in addition, the fixed type is that the end covers are fixedly connected with the two ends of the shaft body in the state of the paper roll of the fastening drawing and the state of the paper roll of the non-fastening drawing, namely the end covers cannot be detached from the shaft body.

The second clamping plate is located in the middle of the shaft body and used for clamping a second side edge of the drawing, the shaft body is movably connected with the clamping plates, relative positions between the two clamping plates are adjustable, and the drawing is conveniently fixed between the two clamping plates. Every splint are in the inside of axis body all is connected with the spring, and two splint are tight each other tightly under the effort of spring, when the clamping drawing, need manually pull open each other between two splint.

Thirdly, the paper bundling clamp can be similar to a common clamp and can be realized by adopting the existing spring; the paper bundling clamp can also be used for locking two straight plate belts so as to realize clamping, when a drawing is dismounted or the drawing is clamped, the lock for fixing the two straight plates is firstly opened, then the drawing is dismounted or the clamping is completed, and when the drawing needs to be fixed, the lock is placed in a locking state, so that the drawing is clamped by the two straight plates.

The distance between the two end covers of the winding shaft is smaller than the length of the drawing paper roll, so that the drawing paper roll can be sleeved in the end covers, and the length of the shaft body is preferably selected to be 1.5 times larger than the length of the drawing paper roll. As shown in fig. 1, drawings L and K respectively represent the maximum length and width of the drawings, and the length of the shaft body required by the corresponding drawings is manufactured according to the requirement that the length of the shaft body is greater than 1.5 × K.

In the scheme, the central shaft of the drawing roll is a paper bundling clamp, and drawing paper is rolled in by taking the paper bundling clamp as an axial shaft body; the end covers sleeve the two ends of the rolled drawing paper roll, so that the drawing paper roll is tightly bound on one hand, and the side edges of the drawing paper roll are protected on the other hand. Drawing convenient to carry after tightening, when the show drawing, only need open the end cover and release the drawing scroll, according to the demand, can look up the drawing in hand, also can look over the drawing on arbitrary plane with the drawing tiling.

The end cover comprises an end seat, a shrinkage bag and a hook, wherein the fixed end of the shrinkage bag is connected with the end seat, and the movable end of the shrinkage bag is used for accommodating the end part of the paper roll; the middle part of the shrinkage bag is provided with a plurality of holes, shrinkage ropes are inserted in the holes and used for tightly binding the paper roll; the couple is connected with the outer wall of end seat, and the couple is used for hanging the spool.

By adopting the technical scheme, the end seat of the end cover is used for protecting the paper roll from being damaged, and the hook is designed at the top of the end seat to facilitate the placement of the scroll.

The shaft body and the paper bundling clamp are made of plastics.

By adopting the technical scheme, the plastic is light, and the overall weight of the reel is reduced.

The end seat is further optimized to be made of rubber materials.

By adopting the technical scheme, the rubber is soft and has stronger buffering force performance, and after the rubber is contacted with the hard rubber after being reduced by external force or self gravity, the rubber can well protect the side end of the internal drawing paper roll from being damaged.

Further optimized is that the thickness of the end seat ranges from 1.8 mm to 3.5 mm.

By adopting the technical scheme, the material can be saved to the greatest extent in the range on the premise of meeting the requirement of protecting the internal picture paper roll, and the manufacturing cost of the reel is reduced.

Further optimization is that the paper bundling clamp also comprises a rubber pad, and the rubber pad is attached to the inner wall of the paper bundling clamp.

By adopting the technical scheme, the rubber pad can prevent the drawing from sliding down due to insufficient pressing force of the paper bundling clamp, and the effect of increasing the friction force between the paper bundling clamp and the drawing is achieved.

Drawings

Fig. 1 is a schematic overall structure diagram of the embodiment.

Reference numerals:

in the figure: 1-shaft body, 21-end seat, 22-hook, 23-shrinkage bag, 3-paper bundling clip and 4-drawing.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the terms "upper", "lower", "left" and "right" in the present application are consistent with the terms "upper", "lower", "left" and "right" in the drawings, but are not limited to specific structural orientations.

The utility model provides a drawing show spool for engineering cost, as shown in figure 1, press from both sides 3 including axis body 1, end cover and restraint paper, the end cover is connected with the both ends of axis body 1, restraints the first side fastening of paper clamp 3 and drawing 4, is equipped with two splint in the middle of the axis body 1, and splint and the second side fastening of drawing 4, drawing 4 use to restraint paper to press from both sides 3 and curl up as the center and form the picture scroll, and the axis body 1 is pressed close to the drawing scroll, and the end cover is overlapped at the both ends of picture scroll. The invention not only ensures that the drawing 4 is displayed conveniently and reliably, but also can protect the drawing 4 from being broken.

The following description is needed for the above technical solution:

firstly, the connection mode of the end covers and the two ends of the shaft body 1 can be divided and fixed, wherein the divided connection mode is that the end covers are connected with the two ends of the shaft body 1 when the drawing paper roll is fastened, and the end covers can be separated from the two ends of the shaft body 1 when the drawing paper 4 is taken out, and the principle is similar to that of a hat; in addition, the fixed type is that the end covers are fixedly connected with the two ends of the shaft body 1 in the state of the paper roll of the fastening drawing and the state of the end covers in the paper roll of the non-fastening drawing, namely the end covers cannot be detached from the shaft body 1.

The second clamping plate is located in the middle of the shaft body 1 and is used for clamping the second side edge of the drawing 4, the shaft body 1 is movably connected with the clamping plates, the relative position between the two clamping plates is adjustable, and the drawing is conveniently fixed between the two clamping plates. Every splint are in the inside of axis body 1 all is connected with the spring, and two splint are tight each other tightly under the effort of spring, when clamping drawing 4, need manually pull open each other between two splint.

Thirdly, the paper bundling clamp 3 can be similar to a common clamp and can be realized by adopting the existing spring; the paper bundling clamp 3 can also be used for clamping two straight plate belt lock catches, when the drawing 4 is dismounted or the drawing 4 is clamped, the lock catches for fixing the two straight plates are firstly opened, then the drawing 4 is dismounted or the clamping is completed, and when the drawing 4 needs to be fixed, the lock catches are placed in a locking state, so that the drawing 4 is clamped by the two straight plates.

In the scheme, the shaft body 1 is connected with the end cover, and the paper bundling clamp 3 is separated from the shaft body 1 when the drawing 4 is not held; the two sides of the drawing 4 are respectively clamped by a paper bundling clamp 3 and a clamping plate on the shaft body 1; the central axis of the figure paper roll is a paper bundling clamp 3, and figure paper 4 is rolled in the direction of an axial shaft body 1 by taking the paper bundling clamp 3 as the axial direction; the end covers are used for sleeving two ends of the rolled drawing paper roll, and are used for tightly binding the drawing paper roll on one hand and protecting the side edge of the drawing paper roll on the other hand. 4 convenient to carry of drawing after tightening, when show drawing 4, only need open the end cover and release the drawing scroll, according to the demand, can look up drawing 4 in hand, also can look over drawing 4 tiling on arbitrary plane.

The scheme can be optimized into the following points:

(1) the end cover comprises an end seat 21, a shrinkage bag 23 and a hook 22, wherein the fixed end of the shrinkage bag 23 is connected with the end seat 21, and the movable end of the shrinkage bag 23 is used for containing the drawing 4; the contraction bag 23 is internally provided with a contraction rope which is used for tightly binding the drawing 4; a hook 22 is connected to the outer wall of the end seat 21, and the hook 22 is used for hanging the reel. The end cover comprises a contraction bag 23, the contraction bag 23 is a soft cloth bag, the contraction rope is convenient to tightly bind the drawing paper roll sleeved in the contraction bag 23, and the end face of the drawing paper roll can be prevented from being damaged. Couple 22 and end seat 21's outer wall fixed connection not only conveniently hangs show drawing 4 behind the spool, also is favorable to depositing drawing 4 moreover, reduces drawing 4's occupation of land space.

(2) The shaft body 1 and the paper bundling clamp 3 are made of plastics. The shaft body 1 is a core structure of the scroll, generally adopts a cylindrical or polyhedral prism structure, and is made into a hollow structure, so that the connection of a splint is convenient, and the overall weight of the scroll can be reduced; the paper binding clip 3 is used for fixing the side edge of the drawing 4, a simple metal clip with a spring can be selected, a simple clamping plate structure can be made of plastic, and plastic materials are preferably selected on the premise of considering the whole weight and the practicability of the scroll.

(3) The end seat 21 is made of rubber material. End base 21's one end and shrink bag 23 are connected, the outer top and the couple 22 of the other end are connected, consequently end base 21 not only needs to make things convenient for and shrink bag 23 fixed and the western medicine bears the effect of certain tensile stress, therefore, the material of optional end base 21 includes plastics, rubber or light metal, in addition, consider that end base 21 probably needs to bear the effect of outside impact force, select rubber materials best under the comprehensive consideration, not only the matter is soft and have the performance of stronger cushion effect, after receiving external force or self gravity decline back and stereoplasm contact, the side of the inside picture scroll of protection that rubber can be fine can not damaged.

(4) The thickness of the end seat 21 ranges from 1.8 to 3.5 mm. The thickness of the end seat 21 is related to the gravity which can be born by the end seat, when the weight of the shaft body 1 of the scroll and the drawing scroll is less than or equal to 2kg, the required thickness range of the end seat 21 is 2-3.5mm, and the range can save materials to the maximum extent and reduce the manufacturing cost of the scroll on the premise of protecting the internal drawing scroll.

(5) The length of the shaft body 1 is 1.5 times of the length of the drawing paper roll. The distance between the two end covers of the scroll is smaller than the length of the drawing paper roll, so that the drawing paper roll can be sleeved in the end covers, and the length of the shaft body 1 is 1.5 times larger than that of the drawing paper roll. As shown in fig. 1, drawings L and K respectively represent the maximum length and width of the drawings, and the length of the shaft body required by the corresponding drawings is manufactured according to the requirement that the length of the shaft body is greater than 1.5 × K.

(6) The paper bundling clamp 3 further comprises a rubber pad, and the rubber pad is attached to the inner wall of the paper bundling clamp 3. The rubber pad is arranged at the position where the paper bundling clamp 3 is tightly attached to the drawing 4, and the rubber pad can prevent the drawing 4 from sliding down due to insufficient pressing force of the paper bundling clamp 3, so that the function of increasing friction force between the paper bundling clamp 3 and the drawing 4 is achieved.

The application process is explained as follows:

the process of placing drawings comprises the following steps:

the utility model discloses a drawing paper roll, including axis body 1, drawing paper 4, splint, end cover, shrink bag 23, splint, drawing paper, drawing clamp 3, drawing paper, end cover, the splint on the axis body 1 is opened at first, puts into splint back clamp tightly with the side of drawing paper 4, drawing 4 in the splint is fixed, and it is fixed with restrainting paper clamp 3 again to the opposite side of drawing paper 4, takes this to restraint paper clamp 3 to curl up drawing 4 as the center and forms the drawing paper roll, stops to curl up the action when the drawing paper roll is close to axis body 1, then opens the end cover, in the both ends cover of.

Opening a drawing and displaying:

unwinding the shrink rope, removing the picture paper roll from the end cap of the reel, manually unrolling the reel, selecting a hand-held reel according to the position shown in fig. 4, laying the reel flat on a horizontal ground, or hanging the reel on a vertical plane.

After the drawing paper is used, the drawing paper 4 is rolled up to form a drawing paper roll by taking the paper bundling clamp 3 as a center, when the paper bundling clamp 3 is tightly attached to the surface of the shaft body 1, the rolling is stopped, the drawing paper 4 is sleeved in the end cover, and the drawing paper 4 and the shaft body 1 are fixed by using a contraction rope, so that the drawing paper roll is prevented from being scattered.

The invention discloses a drawing display scroll for engineering cost, which comprises a scroll body 1, an end cover and a paper bundling clamp 3, wherein the end cover is connected with two ends of the scroll body 1, the paper bundling clamp 3 is fastened with a first side edge of a drawing, two clamping plates are arranged in the middle of the scroll body 1, the clamping plates are fastened with a second side edge of the drawing 4, and the first side edge and the second side edge are opposite sides of the drawing; the drawing 4 is rolled up to the two ends of the drawing roll by taking the paper bundling clamp 3 as the center and close to the end covers, and the rolled drawing 4 integrally forms the drawing roll; the end caps serve to bind and protect the paper roll from damage. The invention not only ensures that the drawing is displayed conveniently and reliably, but also can protect the drawing from being broken.

The present embodiment is only for explaining the invention, and it is not limited to the invention, and those skilled in the art can make modifications of the embodiment as necessary and inventive contribution to the present embodiment after reading the present specification, but all within the protection scope of the invention are protected by patent laws.