CN215076862U

CN215076862U - Conveniently-detached drawing display scroll for engineering cost

Info

Publication number: CN215076862U
Application number: CN202120565808.XU
Authority: CN
Inventors: 王淑艳
Original assignee: Shaanxi Xingzheng Engineering Cost Consulting Co ltd
Current assignee: Shaanxi Xingzheng Engineering Cost Consulting Co ltd
Priority date: 2021-03-19
Filing date: 2021-03-19
Publication date: 2021-12-10
Anticipated expiration: 2031-03-19

Abstract

The utility model relates to a drawing show spool technical field specifically is a convenient engineering cost who dismantles shows spool with drawing, including a spool section of thick bamboo and protective cover, still include rotatory clamping device, rotatory clamping device includes first connecting rod, the second connecting rod, a pedestal, the threaded rod, spacing and screw thread seat, spool section of thick bamboo inside is equipped with the drawing reel, the protective cover is established in spool section of thick bamboo bottom, the threaded rod bottom is located the inboard of protective cover, the threaded rod top passes protective cover, spacing and base and extends to the inside of spool section of thick bamboo, and spacing and base all are connected with the protective cover, the threaded rod top is connected with screw thread seat screw thread, the top of first connecting rod is connected with second connecting rod top rotation, the bottom of first connecting rod is connected with screw thread seat rotation, the bottom of second connecting rod is connected with base rotation; the utility model discloses not only realized that the convenient dismantlement of drawing show spool is opened, increased the storage range of drawing show spool, made things convenient for the drawing show spool to carry out the dismouting use moreover.

Description

Conveniently-detached drawing display scroll for engineering cost

Technical Field

The utility model relates to a drawing show spool technical field specifically is a convenient drawing show spool for engineering cost who dismantles.

Background

The engineering cost refers to the total cost spent on a certain engineering construction, the core content of the engineering cost is investment estimation, design approximate calculation, correction approximate calculation, construction drawing budget, engineering settlement, completion settlement and the like, the engineering cost is mainly used for calculating the cost contained in the engineering according to drawing, quota and list specification, in many cases, the data of the engineering cost needs to be demonstrated to a customer by adopting a display board, and the drawing is required to be stored by a conveniently-detached engineering cost display scroll for facilitating the carrying and moving of the drawing.

The drawing display scroll on the market is various and can basically meet the use requirements of people, but certain problems still exist, and the specific problems include the following points:

1. the conventional drawing display scroll is generally inconvenient to disassemble and open conveniently when in use, so that the convenience degree of the drawing display scroll in use is seriously influenced;

2. the existing drawing display scroll is generally inconvenient for length adjustment when in use, thereby greatly influencing the reliability of the drawing display scroll when in use;

3. the conventional drawing display scroll is not convenient to fix the drawing conveniently and quickly when in use, so that great troubles are brought to the use of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient engineering cost who dismantles shows spool with drawing to provide the problem that the convenient dismantlement of being not convenient for was opened of drawing show spool in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-disassembled drawing display reel for engineering cost comprises a reel barrel and a protective cover, and is characterized by further comprising a rotary clamping device, wherein the rotary clamping device comprises a first connecting rod, a second connecting rod, a base, a threaded rod, a limiting frame and a threaded seat;

the protective cover is established in spool bobbin base portion, the threaded rod bottom is located the inboard of protective cover, and the inside that protective cover, spacing and base extended to spool bobbin is passed in proper order on the threaded rod top to spacing and base all are connected with the protective cover, threaded rod top and screw thread seat threaded connection, the top and the second connecting rod top of first connecting rod are rotated and are connected, and the bottom and the screw thread seat of first connecting rod rotate and are connected, and the bottom and the base of second connecting rod rotate and are connected.

It is further defined that the length of the first link is greater than the length of the second link.

Further inject, convenient engineering cost who dismantles is with chart paper show spool still includes a telescopic cylinder, a telescopic cylinder sets up along the axial of a spool section of thick bamboo to telescopic cylinder top is located the outside of a spool section of thick bamboo, and telescopic cylinder bottom extends to inside a spool section of thick bamboo, the drawing reel is located telescopic cylinder inside.

Further limited, the top end of the telescopic cylinder is also provided with a handle.

Further limiting, a locking ring is sleeved on the outer side of the top end of the scroll cylinder and is in contact with the top end of the telescopic cylinder and the outer side of the scroll cylinder respectively.

Further limiting, a clamping sleeve, a placing sleeve and a screw rod are arranged on the outer side of the locking ring, and an upper clamping sleeve and a lower clamping sleeve are arranged at two ends of the clamping sleeve respectively;

the bottom end of the screw rod is connected with the lower clamping sleeve, the placing sleeve is in threaded connection with the screw rod, and the placing sleeve is connected with the upper clamping sleeve.

Further limiting, a drawing winding drum is arranged inside the winding drum, a protective pad is sleeved on the outer side of the drawing winding drum and comprises a clamping ring, an elastic pad, an elastic belt and a plurality of buckles;

the elastic cushion is of an arc-shaped structure, a plurality of buckles are symmetrically arranged on two sides of the elastic cushion, one end of the elastic belt is connected with the elastic cushion, the other end of the elastic belt is connected with the snap ring, and the snap ring is connected with the buckles.

Further limit, the buckle quantity is 4.

Compared with the prior art, the beneficial effects of the utility model are that: the drawing display reel not only realizes convenient disassembly and opening of the drawing display reel, increases the storage range of the drawing display reel, but also facilitates the disassembly and assembly of the drawing display reel;

1. by placing the drawing reel inside the scroll cylinder, when the drawing reel needs to be taken out of the scroll cylinder, a worker rotates the threaded rod, under the limit of the limit frame, the threaded rod drives the threaded seat to move under the matching of the threaded rod and the threaded seat, the threaded seat drives the two groups of first connecting rods to move, under the support of the base on the second connecting rod, the first connecting rod drives the second connecting rod to rotate, the second connecting rod is converted into a clamping state from an open state, the constraint between the protective cover and the scroll cylinder is reduced, the protective cover is convenient to open, the convenient disassembly and opening of the drawing display reel are realized, and the drawing display reel is convenient to disassemble and use;

2. the length of the scroll cylinder and the length of the telescopic cylinder are adjusted by drawing the telescopic cylinder out of the scroll cylinder, the nut is rotated, the nut is driven to be placed and sleeved on the surface of the lead screw to slide under the matching of the nut and the lead screw, so that the distance between the upper clamping sleeve and the lower clamping sleeve is reduced, the scroll cylinder is fixed by the locking ring, the length of the drawing display scroll is adjusted, and the storage range of the drawing display scroll is enlarged;

3. through being in the same place the picture scroll, with the protection pad attached to the surface of drawing reel, with a set of snap ring and buckle card together, under the support of elastic webbing, with another group's snap ring and buckle card together, fixed the drawing by elastic webbing and cushion cooperation, realized that drawing show spool is to the convenient fixed of drawing, increased drawing show spool's practicality.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a side view of the locking ring of the present invention;

FIG. 3 is a schematic side view of the elastic cushion of the present invention;

fig. 4 is a schematic view of the top view structure of the telescopic tube of the present invention.

In the figure: 1. a spool drum; 2. a protective pad; 3. a first link; 4. a second link; 5. a base; 6. a protective cover; 7. a threaded rod; 8. a limiting frame; 9. a threaded seat; 10. a handle; 11. a telescopic cylinder; 12. locking a ring; 13. drawing reels; 14. a lower ferrule; 15. a ferrule is arranged; 16. a nut; 17. placing a sleeve; 18. a screw rod; 19. a snap ring; 20. an elastic pad; 21. buckling; 22. an elastic band.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a convenient engineering cost who dismantles shows spool with drawing, includes a spool section of thick bamboo 1, protection pad 2, rotatory latch device, protective cover 6, a flexible section of thick bamboo 11 and locking ring 12, and rotatory latch device includes first connecting rod 3, second connecting rod 4, base 5, threaded rod 7, spacing 8 and screw thread seat 9.

The inside of a reel section of thick bamboo 1 is equipped with telescopic cylinder 11, and the one end of telescopic cylinder 11 extends to the outside of a reel section of thick bamboo 1, and the one end of keeping away from reel section of thick bamboo 1 of telescopic cylinder 11 is fixed with handle 10, install locking ring 12 on the outer wall of reel section of thick bamboo 1, and the one end that the locking ring 12 was kept away from to reel section of thick bamboo 1 installs protective cover 6, the inside of protective cover 6 is equipped with spacing 8, and install base 5 on the outer wall of spacing 8, and be equipped with two sets of second connecting rods 4 on the outer wall of base 5, the inside of spacing 8 is equipped with threaded rod 7, and threaded rod 7 keeps away from the one end cover of protective cover 6 and is equipped with screw thread seat 9, and install two sets of first connecting rods 3 on the outer wall of screw thread seat 9, the one end of first connecting rod 3 extends to the surface of second connecting rod 4, wherein first connecting rod 3 length is greater than second connecting rod 4.

Through placing paper reel 13 in the inside of a spool section of thick bamboo 1 during the use, when need take out paper reel 13 from spool section of thick bamboo 1 inside, staff's rotatory threaded rod 7, under spacing of spacing 8, under the cooperation of threaded rod 7 and screw thread seat 9, threaded rod 7 drives screw thread seat 9 and removes, screw thread seat 9 drives two sets of first connecting rod 3 and removes, under base 5 supports second connecting rod 4, first connecting rod 3 drives second connecting rod 4 and rotates, second connecting rod 4 truns into tight state by opening, reduce the constraint between protective cover 6 and the spool section of thick bamboo 1, make things convenient for protective cover 6 to open, realized that the convenient dismantlement of drawing show spool is opened, made things convenient for the drawing show spool to carry out the dismouting use.

The outer wall of the locking ring 12 is provided with a cutting sleeve, the two ends of the cutting sleeve are respectively provided with an upper cutting sleeve 15 and a lower cutting sleeve 14, the outer wall of the upper cutting sleeve 15 is fixedly connected with the locking ring 12, the outer wall of the locking ring 12 below the upper cutting sleeve 15 is provided with the lower cutting sleeve 14, the outer wall of the lower cutting sleeve 14 is fixedly connected with the locking ring 12, the upper cutting sleeve 15 above the lower cutting sleeve 14 is internally provided with a placing sleeve 17, the lower cutting sleeve 14 below the placing sleeve 17 is internally provided with a screw rod 18, the top end of the screw rod 18 extends to the outside of the placing sleeve 17, and the surface of the screw rod 18 above the placing sleeve 17 is sleeved with a nut 16.

When the length-adjustable scroll cylinder is used, the length of the scroll cylinder 1 and the length-adjustable scroll cylinder 11 are adjusted by drawing the telescopic cylinder 11 out of the scroll cylinder 1, the nut 16 is rotated, the nut 16 drives the placing sleeve 17 to slide on the surface of the screw rod 18 under the matching of the nut 16 and the screw rod 18, so that the distance between the upper cutting sleeve 15 and the lower cutting sleeve 14 is reduced, the scroll cylinder 1 is fixed by the locking ring 12, the length of a drawing display scroll is adjusted, the length adjustment of the drawing display scroll is realized, and the storage range of the drawing display scroll is enlarged.

The inside of a spool section of thick bamboo 1 is equipped with drawing reel 13, and the surface of drawing reel 13 is equipped with protection pad 2, and the bottom of protection pad 2 is installed springy cushion 20, and is equipped with four groups of buckles 21 on the outer wall of springy cushion 20, and the outside of springy cushion 20 is equipped with elastic webbing 22, and the both ends of elastic webbing 22 all are equipped with snap ring 19.

During the use, the drawing scroll is put together, the protection pad 2 is attached to the surface of the drawing reel 13, a group of clamping rings 19 and buckles 21 are clamped together, another group of clamping rings 19 and buckles 21 are clamped together under the support of the elastic belt 22, the drawing is fixed by the cooperation of the elastic belt 22 and the elastic pad 20, the drawing display scroll is conveniently fixed to the drawing, and the practicability of the drawing display scroll is improved.

The working principle is as follows: when the drawing display scroll is used, an external power supply is connected, firstly, the drawing reel 13 is placed in the scroll barrel 1, when the drawing reel 13 needs to be taken out from the scroll barrel 1, a worker rotates the threaded rod 7, under the limit of the limit frame 8 and the cooperation of the threaded rod 7 and the threaded seat 9, the threaded rod 7 drives the threaded seat 9 to move, the threaded seat 9 drives the two groups of first connecting rods 3 to move, under the support of the base 5 on the second connecting rod 4, the first connecting rod 3 drives the second connecting rod 4 to rotate, the second connecting rod 4 is converted into a clamping state from an open state to a clamped state, the constraint between the protective cover 6 and the scroll barrel 1 is reduced, the protective cover 6 is convenient to open, the drawing display scroll is convenient to disassemble and assemble, the drawing display scroll is convenient to use, then the telescopic barrel 11 is drawn out from the inside of the scroll barrel 1 to adjust the lengths of the scroll barrel 1 and the telescopic barrel 11, and the nut 16 is rotated, under the cooperation of nut 16 and lead screw 18, nut 16 drive is placed cover 17 and is slided on the surface of lead screw 18, reduce the distance of last cutting ferrule 15 and lower cutting ferrule 14, thereby fix reel section of thick bamboo 1 by locking ring 12, come to adjust the length of drawing show spool, realize the regulation of drawing show spool length, increase the storage range of drawing show spool, and then through drawing together, with protection pad 2 attached to the surface of drawing reel 13, with a set of snap ring 19 with buckle 21 card together, under the support of elastic webbing 22, with another group of snap ring 19 with buckle 21 card together, fix the drawing by elastic webbing 22 and cushion 20 cooperation, realize that drawing show spool is to convenient fixed, increase the practicality of drawing show spool, accomplish the use work of drawing show spool.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A conveniently-disassembled drawing display reel for engineering cost comprises a reel barrel (1), a protective cover (6) and is characterized by further comprising a rotary clamping device, wherein the rotary clamping device comprises a first connecting rod (3), a second connecting rod (4), a base (5), a threaded rod (7), a limiting frame (8) and a threaded seat (9);

establish in reel section of thick bamboo (1) bottom protective cover (6), threaded rod (7) bottom is located the inboard of protective cover (6), and protective cover (6), spacing (8) and base (5) are passed in proper order on threaded rod (7) top and extend to the inside of reel section of thick bamboo (1) to spacing (8) and base (5) all are connected with protective cover (6), threaded rod (7) top and screw thread seat (9) threaded connection, the top and the second connecting rod (4) top of first connecting rod (3) rotate to be connected, and the bottom and the screw thread seat (9) of first connecting rod (3) rotate to be connected, and the bottom and base (5) of second connecting rod (4) rotate to be connected.

2. The easy-to-disassemble drawing showing reel for construction cost according to claim 1, wherein the length of the first connecting rod (3) is greater than that of the second connecting rod (4).

3. The conveniently-disassembled drawing display reel for construction cost according to claim 2, wherein the conveniently-disassembled drawing display reel for construction cost further comprises a telescopic cylinder (11), the telescopic cylinder (11) is arranged along the axial direction of the reel cylinder (1), the top end of the telescopic cylinder (11) is positioned outside the reel cylinder (1), and the bottom end of the telescopic cylinder (11) extends to the inside of the reel cylinder (1).

4. The easy-to-disassemble drawing showing scroll for engineering cost according to claim 3, characterized in that the top of the telescopic cylinder (11) is also provided with a handle (10).

5. The drawing display reel convenient to disassemble and assemble for construction cost according to claim 3, wherein a locking ring (12) is sleeved on the outer side of the top end of the reel barrel (1), and the locking ring (12) is respectively contacted with the top end of the telescopic barrel (11) and the outer side of the reel barrel (1).

6. The conveniently-disassembled drawing display reel for the engineering construction cost is characterized in that a clamping sleeve, a placing sleeve (17) and a screw rod (18) are arranged on the outer side of the locking ring (12), and an upper clamping sleeve (15) and a lower clamping sleeve (14) are respectively arranged at two ends of the clamping sleeve;

the bottom end of the screw rod (18) is connected with the lower clamping sleeve (14), the placing sleeve (17) is in threaded connection with the screw rod (18), and meanwhile, the placing sleeve (17) is connected with the upper clamping sleeve (15).

7. The conveniently-disassembled drawing display reel for the engineering construction cost is characterized in that a drawing reel (13) is arranged in a reel barrel (1), a protective pad (2) is sleeved on the outer side of the drawing reel (13), and the protective pad (2) comprises a clamping ring (19), an elastic pad (20), an elastic belt (22) and a plurality of buckles (21);

the elastic cushion (20) is of an arc-shaped structure, a plurality of buckles (21) are symmetrically arranged on two sides of the elastic cushion (20), one end of an elastic belt (22) is connected with the elastic cushion (20), the other end of the elastic belt (22) is connected with a clamping ring (19), and the clamping ring (19) is connected with the buckles (21).

8. The easy-to-disassemble drawing showing scroll for construction cost according to claim 7, wherein the number of the buckles (21) is 4.