CN213605343U

CN213605343U - Drawing fixing device for engineering cost

Info

Publication number: CN213605343U
Application number: CN202022145969.1U
Authority: CN
Inventors: 丁众
Original assignee: Beijing Truths Engineering Management Co ltd
Current assignee: Beijing Truths Engineering Management Co ltd
Priority date: 2020-09-26
Filing date: 2020-09-26
Publication date: 2021-07-06
Anticipated expiration: 2030-09-26

Abstract

The application relates to a drawing fixing device for engineering cost, including the drawing carton, the front indent of drawing carton has the die cavity that is used for fixed drawing, the drawing carton slides in the die cavity and is connected with the mechanism of amplification, the spout has been seted up along the extending direction of drawing carton in the interior roof of die cavity to the drawing carton, the mechanism of amplification includes that one end sliding connection is in the spout the slide bar and is located the magnifying glass that the outer one end of spout is connected with the slide bar. The construction drawing checking tool has the advantage that the working personnel can check the construction drawing conveniently.

Description

Drawing fixing device for engineering cost

Technical Field

The application relates to the technical field of drawing fixing equipment, in particular to a drawing fixing device for engineering cost.

Background

The project cost is defined from the perspective of an owner, and refers to the total cost of all expected or actually required to complete the construction of a project, and the project cost refers to the construction cost of the project, i.e., the total fixed asset investment cost expected or actually paid for constructing a project, and the cost mainly includes equipment and tool purchase cost, construction project and installation project cost, other project construction cost, preparation cost, construction period interest, and fixed asset investment direction adjustment tax.

The construction cost budget can not be kept away from the construction drawing which is the basic basis of the construction cost budget, and at present, the construction drawing is inconvenient to use due to factors such as large breadth, small characters and the like of the construction drawing, thereby bringing certain trouble to workers.

SUMMERY OF THE UTILITY MODEL

In order to make things convenient for the staff to look over the construction drawing, this application provides a drawing fixing device for engineering cost.

The application provides a drawing fixing device for engineering cost adopts following technical scheme:

the utility model provides a drawing fixing device for engineering cost, includes the drawing carton, the front indent of drawing carton has the die cavity that is used for fixed drawing, the drawing carton slides in the die cavity and is connected with the mechanism of amplification, the drawing carton has seted up the spout along the extending direction of drawing carton in the interior roof of die cavity, the mechanism of amplification includes the slide bar of one end sliding connection in the spout and lies in the magnifying glass that the outer one end of spout is connected with the slide bar.

Through adopting above-mentioned technical scheme, the slide bar can slide in the die cavity, when sliding to suitable position department, uses the magnifying glass, enlargies the processing to the less part of characters on the drawing, and the staff of being convenient for looks over the drawing, and the slip of slide bar makes the magnifying glass look over the position department of difference on the drawing simultaneously, makes things convenient for staff's use.

The present application may be further configured in a preferred example to: the sliding rod is a telescopic rod.

Through adopting above-mentioned technical scheme, the slide bar sets up to the telescopic link, can further improve the convenience of slide bar, and the slide bar is taking the magnifying glass to enlarge the place of different high position departments on the drawing when flexible.

The present application may be further configured in a preferred example to: the cross section of the sliding groove is arc-shaped, a round ball matched with the sliding groove is fixedly arranged at the end part of the sliding rod in the sliding groove, and the round ball and the sliding groove are arranged in a sliding mode.

By adopting the technical scheme, the sliding rod realizes the rotation and sliding operation in the sliding groove through the ball, the angle of the magnifier can be adjusted, and the magnifier can be conveniently used by workers.

The present application may be further configured in a preferred example to: the side wall of the drawing paper box is provided with a yielding hole matched with the amplifying mechanism along the extending direction of the side wall, one end, close to the sliding groove, of the yielding hole is communicated with the sliding groove, and a fixing mechanism used for fixing the sliding rod is arranged at one end of the sliding groove in the length direction of the sliding groove of the drawing paper box.

Through adopting above-mentioned technical scheme, when need not use the magnifying glass, rotate the slide bar, make the slide bar hide in the spout simultaneously the magnifying glass from stepping down the hole position and stretch out the die cavity outside, use fixed establishment to fix the slide bar, from this, the mechanism of amplification can use at any time also can deposit at any time, and is more convenient.

The present application may be further configured in a preferred example to: the fixing mechanism comprises two clamping rods which are opened or closed mutually and a control assembly which is used for controlling the two clamping rods to be opened or closed mutually, and the two clamping rods are arranged oppositely and attached to the outer wall of the sliding rod.

Through adopting above-mentioned technical scheme, adopt control assembly, make two supporting poles closed each other, carry out the centre gripping to the slide bar when two supporting poles are closed each other, can be with the stable centre gripping of slide bar in the spout from this.

The present application may be further configured in a preferred example to: the clamping rod is an arc-shaped rod, the sliding rod is arranged to be a circular rod matched with the arc-shaped rod, and the inner curved surface of the clamping rod is attached to the outer wall of the sliding rod.

Through adopting above-mentioned technical scheme, the supporting rod is the arc pole, and the area of contact between supporting rod and the slide bar is the biggest, more is favorable to the centre gripping of supporting rod to the slide bar.

The present application may be further configured in a preferred example to: the roof of spout has set firmly the supporting shoe, the one end of supporting shoe is passed through the articulated shaft and is connected with the supporting shoe rotation, the control assembly including the cover locate on the articulated shaft and one end and the outer curved surface rigid coupling of supporting shoe, the torsional spring of the other end and spout lateral wall rigid coupling and be used for pulling two supporting shoes open stay cord each other.

Through adopting above-mentioned technical scheme, through the pulling stay cord, make two supporting poles open each other, can make the torsional spring take place elastic deformation when the supporting pole opens each other, open to the slide bar and can rotate to between two supporting poles as two supporting poles, remove the effort to the stay cord this moment, the supporting pole is under the effort of torsional spring, and two supporting poles are close to each other and laminate in the slide bar outer wall, realize the centre gripping effect to the slide bar from this.

The present application may be further configured in a preferred example to: the drawing paper box is provided with a containing mechanism in a sliding mode at the position of the bottom wall of the cavity, the containing mechanism comprises a containing box, and a channel which is communicated with the cavity and used for allowing the containing box to slide out is formed in the side wall of the drawing paper box.

Through adopting above-mentioned technical scheme, the staff can use the pencil to mark the drawing sometimes, can use the rubber class to wipe after the mark, and the sweeps that produces can fall into the containing box, collects through the receiver, when needing the sweeps in the clearance containing box, with the receiver follow die cavity in the slippage alright with handling.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the sliding rod can slide in the cavity, when the sliding rod slides to a proper position, a magnifier is used for magnifying the smaller part of characters on the drawing, so that the drawing can be conveniently checked by a worker, and meanwhile, the sliding of the sliding rod enables the magnifier to be capable of checking different positions on the drawing, so that the use of the worker is facilitated;

2. when the magnifying glass is not needed to be used, the sliding rod is rotated, the sliding rod is hidden in the sliding groove, the magnifying glass stretches out of the cavity from the yielding hole, the sliding rod is fixed through the fixing mechanism, and therefore the magnifying mechanism can be used at any time and can be stored at any time, and the magnifying mechanism is convenient to use.

Drawings

FIG. 1 is a schematic structural diagram of a construction cost drawing fixing device according to an embodiment of the present application;

FIG. 2 is a cross-sectional view of an embodiment of the present application;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a schematic view of the embodiment of the present application showing the slide bar stowed;

fig. 5 is an exploded schematic view of the storage box and the drawing box in the embodiment of the present application.

In the figure, 1, a drawing box; 11. a cavity; 12. a chute; 13. a hole of abdication; 14. a channel; 15. a guide groove; 21. a slide bar; 211. a ball; 22. a magnifying glass; 31. a clamping rod; 311. a hinged sleeve; 32. a control component; 321. a torsion spring; 322. pulling a rope; a tab 3221; 4. a support assembly; 41. a support block; 42. hinging a shaft; 5. a threading box; 61. a storage box; 62. a handle; 63. a guide rod.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses drawing fixing device for engineering cost, refer to fig. 1, including drawing carton 1, there is die cavity 11 drawing in drawing carton 1's front along its thickness direction indent, and die cavity 11 is used for placing the drawing.

Referring to fig. 2 and 3, the paper box 1 has a chute 12 formed in an inner top wall of the cavity 11, and the chute 12 extends along a length direction of the paper box 1. An amplifying mechanism is arranged in the cavity 11 in a sliding mode and comprises a sliding rod 21 and a magnifying glass 22, the sliding rod 21 is a telescopic rod, and when the sliding rod 21 is vertically placed in the cavity 11, the length direction of the sliding rod 21 is consistent with the height direction of the paper box 1.

The ball 211 is fixedly arranged at the upper end of the sliding rod 21, the ball 211 is positioned in the sliding groove 12 and slides along the extending direction of the sliding groove 12, the vertical cross section of the sliding groove 12 is arc-shaped and is matched with the ball 211, the diameter of the ball 211 is larger than the width of the opening end of the sliding groove 12, and the ball 211 can rotate in the sliding groove 12 and also can slide along the extending direction of the sliding groove 12. The magnifying glass 22 is fixedly connected with one end of the sliding rod 21 far away from the round ball 211.

Referring to fig. 2 and 4, the side wall of the paper box 1 along the length direction is provided with a yielding hole 13 matched with the sliding rod 21, the yielding hole 13 extends along the height direction of the paper box 1, and one end of the yielding hole 13 close to the sliding chute 12 is communicated with the sliding chute 12. When the sliding rod 21 rotates to be hidden in the sliding groove 12, the abdicating hole 13 can abdicate the sliding rod 21 and the magnifier 22.

Referring to fig. 2 and 3, a fixing mechanism is disposed on a position of the inner top wall of the cavity 11, which is close to the abdicating hole 13, and is used for fixing the sliding rod 21. The fixing mechanism comprises two clamping rods 31, the clamping rods 31 are arranged to be arc-shaped rods and matched with the sliding rods 21, and the inner curved surfaces of the two clamping rods 31 are oppositely arranged and are attached to the outer wall of the sliding rods 21. The interior roof of spout 12 is provided with two sets of supporting components 4, two sets of supporting components 4 and two supporting rod 31 one-to-one, supporting component 4 includes two supporting shoe 41 and articulated shaft 42, two supporting shoe 41 weld in the interior roof of spout 12 and along drawing box 1's length direction interval arrangement, articulated shaft 42 is located between two supporting shoe 41, the axis direction of articulated shaft 42 is unanimous with drawing box 1's length direction, articulated shaft 42's both ends respectively with two supporting shoe 41 relative lateral wall fixed connection.

The fixing mechanism further comprises a control assembly 32, the control assembly 32 is set to be two groups and is in one-to-one correspondence with the two clamping rods 31, the control assembly 32 comprises a torsion spring 321 and a driving piece, an outer curved surface position of the upper end of each clamping rod 31 is fixedly provided with a hinged sleeve 311, the axial direction of the hinged sleeve 311 is consistent with the length direction of the drawing box 1, the hinged sleeve 311 is arranged along the two ends of the axial direction in an opening mode, the hinged sleeve 311 is located between the two supporting blocks 41 in the same group of supporting assemblies 4, the hinged shaft 42 penetrates through the hinged sleeve 311, and the hinged sleeve 311 is rotatably connected with the hinged shaft 42.

Torsion spring 321 sets up to two on each pole articulated shaft 42, articulated shaft 42 is all located to two torsion springs 321 cover, two torsion springs 321 are located articulated sleeve 311's both ends position department respectively, torsion spring 321's one end arm and holding rod 31's outer curved surface fixed connection, torsion spring 321's the other end arm and spout 12's lateral wall rigid coupling, torsion spring 321 is when natural state, two holding rod 31 are close to each other and the interval between two holding rod 31 lower extremes this moment is less than slide bar 21's diameter, slide bar 21 can't enter into between two holding rod 31, through the driving piece, can make two holding rod 31 open each other, open and to slide bar 21 can enter into between two holding rod 31 till.

The driving pieces are arranged into two groups, the two groups of driving pieces correspond to the two clamping rods 31 one by one, the driving pieces comprise pull ropes 322,

the top wall of the drawing paper box 1 is provided with a through hole communicated with the chute 12, the through hole is matched with the pull rope 322, one end of the pull rope 322 is fixedly connected with the outer curved surface of the clamping rod 31, and the other end of the pull rope is arranged through the through hole to the outside of the drawing paper box 1.

The roof of figure carton 1 sets firmly threading box 5 in the position department of through-hole, the vertical setting of threading box 5, and the vertical cross section of threading box 5 is isosceles trapezoid, and the cross-sectional area of 5 upper ends of threading box is less than the cross-sectional area of lower extreme, and the upper and lower both ends of threading box 5 all communicate inside the setting, and stay cord 322 is from the inside process of threading box 5. The upper end of the threading box 5 is provided with a pull ring 3221, and the end parts of the two pull ropes 322 penetrating out of the threading box 5 are fixedly arranged on the same pull ring 3221.

Referring to fig. 5, the bottom wall position department of drawing box 1 in die cavity 11 is provided with receiving mechanism, and receiving mechanism includes receiver 61, and the open setting in upper end of receiver 61, receiver 61 slide along the length direction of drawing box 1 and set up, and the passageway 14 that communicates die cavity 11 and be used for supplying receiver 61 roll-off is seted up to the lateral wall of drawing box 1, and passageway 14 and receiver 61 looks adaptation, and one side that receiver 61 is located drawing box 1 outside has set firmly handle 62.

The drawing box 1 is provided with a guide groove 15 at the bottom wall position of the cavity 11, the guide groove 15 extends along the length direction of the drawing box 1, the storage box 61 is attached to one side of the bottom wall position of the cavity 11, a guide rod 63 is fixedly arranged on the side, matched with the guide groove 15, of the storage box, and the guide rod 63 is slidably arranged in the guide groove 15.

The implementation principle of the embodiment is as follows: manual pulling pull ring 3221, will 3221 toward keeping away from the direction of picture carton 1 and remove, pull ring 3221 can take two stay cords 322 to move in step, stay cord 322 is because length is fixed, stay cord 322 can be drawing holding rod 31 outwards expansion when moving, two holding rod 31 open each other to slide bar 21 can follow and deviate from between two holding rod 31, slide bar 21 deviates from the back, manual slip slide bar 21, make slide bar 21's ball 211 slide along the extending direction of spout 12, alright when sliding to suitable position department as required, use magnifying glass 22 to look over the drawing, slide bar 21 can also stretch out and draw back simultaneously, can adjust the observation high position of magnifying glass 22, the operating personnel's of being more convenient for use.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a drawing fixing device for engineering cost, includes drawing box (1), its characterized in that: the front of picture carton (1) is indent has die cavity (11) that are used for fixed drawing, picture carton (1) slides in die cavity (11) and is connected with the mechanism of amplification, spout (12) have been seted up along the extending direction of picture carton (1) to picture carton (1) in the interior roof of die cavity (11), the mechanism of amplification includes slide bar (21) of one end sliding connection in spout (12) and is located magnifying glass (22) that the outer one end of spout (12) is connected with slide bar (21).

2. The drawing fixing device for construction cost according to claim 1, characterized in that: the sliding rod (21) is a telescopic rod.

3. The drawing fixing device for construction cost according to claim 1, characterized in that: the cross section of the sliding chute (12) is arc-shaped, a round ball (211) matched with the sliding chute (12) is fixedly arranged at the end part of the sliding rod (21) positioned in the sliding chute (12), and the round ball (211) and the sliding chute (12) are arranged in a sliding mode.

4. The drawing fixing device for construction cost according to claim 3, characterized in that: the side wall of the drawing paper box (1) is provided with a yielding hole (13) matched with the amplifying mechanism along the extending direction of the side wall, one end, close to the sliding groove (12), of the yielding hole (13) is communicated with the sliding groove (12), and one end, in the length direction, of the sliding groove (12) of the drawing paper box (1) is provided with a fixing mechanism used for fixing the sliding rod (21).

5. The drawing fixing device for construction cost according to claim 4, characterized in that: the fixing mechanism comprises two mutually opened or closed clamping rods (31) and a control assembly (32) for controlling the two clamping rods (31) to be mutually opened or closed, and the two clamping rods (31) are oppositely arranged and attached to the outer wall of the sliding rod (21).

6. The construction cost drawing fixing device according to claim 5, characterized in that: the clamping rod (31) is an arc-shaped rod, the sliding rod (21) is arranged to be a round rod matched with the arc-shaped rod, and the inner curved surface of the clamping rod (31) is attached to the outer wall of the sliding rod (21).

7. The drawing fixing device for construction cost according to claim 6, characterized in that: the roof of spout (12) has set firmly supporting shoe (41), the one end of supporting rod (31) is passed through articulated shaft (42) and is rotated with supporting shoe (41) and be connected, control assembly (32) including the cover locate articulated shaft (42) on and torsional spring (321) of one end and the outer curved surface rigid coupling of supporting rod (31), the other end and spout (12) lateral wall rigid coupling and be used for pulling two supporting rod (31) open stay cord (322) each other, the one end of stay cord (322) and the outer curved surface rigid coupling of supporting rod (31), the other end activity run through outside spout (12) roof to drawing box (1).

8. The drawing fixing device for construction cost according to claim 1, characterized in that: the drawing paper box (1) is provided with a containing mechanism in a sliding mode at the position of the bottom wall of the cavity (11), the containing mechanism comprises a containing box (61), and a channel (14) which is communicated with the cavity (11) and used for allowing the containing box (61) to slide out is formed in the side wall of the drawing paper box (1).