CN216534525U

CN216534525U - Engineering cost drawing fixing device

Info

Publication number: CN216534525U
Application number: CN202121617451.1U
Authority: CN
Inventors: 陈舒钨; 王灿
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-16
Filing date: 2021-07-16
Publication date: 2022-05-17
Anticipated expiration: 2031-07-16

Abstract

The utility model discloses an engineering cost drawing fixing device, which belongs to the technical field of engineering cost and comprises a base, wherein a brake trundle is rotatably arranged at the bottom of the base, a support frame is fixedly arranged on one side above the base, a connecting rod is embedded into the inner side of the support frame, a support plate is movably and rotatably arranged at the other end of the outer side of the connecting rod, a fixed block is fixedly arranged on one side of the top of the support plate, a guide rod is embedded into the inner side of the fixed block, a first sliding block is slidably arranged on the outer side of the guide rod, and a telescopic rod is fixedly arranged on the outer side of the first sliding block. According to the utility model, a worker slides the first sliding block on the guide rod, screws out the limiting bolt arranged on the outer side of the rear end of the telescopic rod according to the size of a drawing, elongates the front end of the telescopic rod, screws the limiting bolt into the corresponding limiting groove when the required length is reached, adsorbs four corners of the drawing on the surface of the support plate made of stainless iron through the magnet arranged at the bottom of the connecting block, and fixes the four corners of the drawing.

Description

Engineering cost drawing fixing device

Technical Field

The utility model belongs to the technical field of engineering cost, and particularly relates to an engineering cost drawing fixing device.

Background

The project cost refers to the comprehensive application of knowledge and skills in management, economics, engineering technology and other aspects, and the budgeted process and result need to be drawn on a drawing after the project cost is completed, so the drawing needs to be fixed, and the reading is convenient for relevant personnel.

The drawing fixing device has the advantages that when two drawings with different sizes are read, the drawings are successively clamped on the lower supporting strip, then the upper supporting strip is vertically moved, the upper supporting strip is moved to clamp the edge of the larger drawing on the back plate, and the applicability of the drawing fixing device is improved;

research and analysis show that the device can not carry out firm fixed to the drawing, and this drawing can appear the fold when just making relevant personnel read the drawing, and inconvenient relevant personnel read to current engineering cost drawing fixing device can not rotate the staff with convenient different positions to it reads to the backup pad of fixed drawing.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem that the existing engineering cost drawing fixing device cannot firmly fix the drawing and cannot rotate the supporting plate for fixing the drawing so as to facilitate reading of workers at different positions, the engineering cost drawing fixing device is provided.

The technical scheme adopted by the utility model is as follows: a drawing fixing device for engineering cost comprises a base, wherein the bottom of the base is rotatably provided with a brake caster, a support frame is fixedly arranged on one side above the base, a connecting rod is embedded in the inner side of the support frame, the other end of the outer side of the connecting rod is movably and rotatably provided with a supporting plate, one side of the top of the supporting plate is fixedly provided with a fixed block, a guide rod is embedded in the inner side of the fixed block, a first slide block is arranged on the outer side of the guide rod in a sliding manner, a telescopic rod is fixedly arranged on the outer side of the first sliding block, a connecting block is fixedly arranged at the tail end of the telescopic rod, the outer side of the bottom of the supporting plate is fixedly provided with a limiting block, the inside of the limiting block is connected with a limiting column through a spring line, a second sliding block is arranged at one end, close to the outer side of the first sliding block, of the outer side of the guide rod in a sliding mode, and a fixing plate is fixedly mounted at one end of the outer side of the second sliding block.

The number of the support frames is two, the support frames are arranged in a bilateral symmetry mode, arc-shaped sliding grooves are formed in the inner sides of the support frames, a plurality of mutually symmetrical limiting grooves are formed in the inner sides of the sliding grooves, the limiting blocks and the limiting columns are two in number, the support frames are arranged in a bilateral symmetry mode, and column-shaped handles are arranged on the outer sides of the limiting columns.

The number of the first sliding block, the telescopic rod and the connecting block is four, a limiting bolt is arranged on the outer side of the rear end of the telescopic rod, a plurality of limiting grooves are formed in the front end of the telescopic rod, a magnet is arranged at the bottom of the connecting block, the supporting plate is made of stainless iron, and a damping layer is arranged on the inner side of the first sliding block in a laminating mode.

The number of the second sliding blocks is two, the second sliding blocks are symmetrically arranged up and down, and the fixed plates are made of transparent plastic materials.

The number of the brake trundles is four, and the brake trundles are arranged in a bilateral symmetry manner.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the utility model, the worker pulls the cylindrical handle arranged on the outer side of the limiting column inwards to drive the limiting column to retract into the limiting block under the action of the spring, at the moment, the worker can pull the supporting plate to do circular motion under the support of the connecting rod and enable the limiting block to slide in the arc-shaped sliding groove arranged on the inner side of the supporting frame, when the angle of the supporting plate is adjusted to a required angle, the worker loosens the cylindrical handle, so that the limiting column is popped out from the limiting block under the action of the spring and clamped in the mutually symmetrical limiting grooves arranged on the inner side of the arc-shaped sliding groove, and the supporting plate is rotated.

2. According to the utility model, firstly, a worker slides the first sliding block on the guide rod, screws out the limiting bolt arranged on the outer side of the rear end of the telescopic rod according to the size of a drawing, elongates the front end of the telescopic rod, screws the limiting bolt into the corresponding limiting groove when reaching the required length, adsorbs four corners of the drawing on the surface of the supporting plate made of stainless iron through the magnet arranged at the bottom of the connecting block, and fixes the four corners of the drawing.

3. According to the utility model, the fixing plate made of transparent plastic can flatten wrinkles or curly places in the middle of the drawing by sliding the second sliding block, and the drawing can be flattened without influencing reading of workers due to the fact that the fixing plate is made of transparent plastic.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present invention;

FIG. 2 is a schematic diagram of a side structure of the support frame according to the present invention;

FIG. 3 is a schematic diagram of a three-dimensional structure of a first slide block, a telescopic rod and a connecting block in the utility model;

FIG. 4 is a schematic diagram of an enlarged structure A in FIG. 1 according to the present invention.

The labels in the figure are: 1. a base; 101. a support frame; 1011. a connecting rod; 2. braking the caster; 3. a support plate; 301. a fixed block; 302. a guide bar; 303. a first slider; 304. a telescopic rod; 305. connecting blocks; 306. a limiting block; 3061. a limiting column; 4. a second slider; 401. and (7) fixing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the utility model:

referring to fig. 1-4, an engineering cost drawing fixing device, including base 1, base 1 bottom is rotated and is provided with brake truckle 2, base 1 top one side fixed mounting has support frame 101, the inboard embedding of support frame 101 is provided with connecting rod 1011, the other end activity rotation in the connecting rod 1011 outside is provided with

backup pad

3, 3 top one side fixed mounting of backup pad has fixed block 301, the inboard embedding of fixed block 301 is provided with guide bar 302, the outside slip of guide bar 302 is provided with first slider 303, first slider 303 outside fixed mounting has telescopic link 304, the terminal fixed mounting of telescopic link 304 has connecting block 305, the fixed stopper 306 that is provided with in the 3 bottom outsides of backup pad, stopper 306 is inside to be connected with spacing post 3061 through the spring line, the outside of guide bar 302 is close to first slider 303 outside one end slip and is provided with second slider 4, 4 outside one end fixed mounting has fixed plate 401.

Further, the number of the support frames 101 is two, the support frames are arranged in bilateral symmetry, arc-shaped sliding grooves are formed in the inner sides of the support frames 101, a plurality of mutually symmetrical limiting grooves are formed in the inner sides of the sliding grooves, the number of the limiting blocks 306 and the number of the limiting columns 3061 are two, the limiting blocks are arranged in bilateral symmetry, cylindrical handles are arranged on the outer sides of the limiting columns 3061, when the support plate 3 needs to rotate, firstly, a worker pulls the cylindrical handles arranged on the outer sides of the limiting columns 3061 inwards to drive the limiting columns 3061 to retract into the limiting blocks 306 under the action of springs, the worker can pull the support plate 3 to do circular motion under the support of the connecting rod 1011 at the moment, the limiting blocks 306 slide in the arc-shaped sliding grooves formed in the inner sides of the support frames 101, when the angle of the support plate 3 is adjusted to a needed angle, the worker loosens the cylindrical handles, and enables the limiting columns 3061 to pop out from the limiting blocks 306 under the action of the springs and be clamped in the mutually symmetrical limiting grooves formed in the inner sides of the arc-shaped sliding grooves I.e. the rotation of the support plate 3 is completed.

Further, first slider 303, telescopic link 304, the quantity of connecting block 305 is four, and the telescopic link 304 rear end outside is provided with spacing bolt, and the front end is provided with a plurality of spacing groove, and connecting block 305 bottom is provided with magnet, and backup pad 3 is the backup pad 3 of stainless iron material, and the inboard laminating of first slider 303 is provided with the damping layer, when needing to fix the four corners of drawing, at first the staff makes first slider 303 slide on guide bar 302, and screw out the spacing bolt that sets up in the telescopic link 304 rear end outside according to the size of drawing, and lengthen telescopic link 304 front end, when reaching required length, twist spacing bolt in the corresponding spacing groove again, then adsorb the drawing on the 3 surfaces of backup pad for stainless iron material in four corners through the magnet that sets up of connecting block 305 bottom, fix the four corners of drawing.

Furthermore, the number of the second sliding blocks 4 is two, the second sliding blocks are symmetrically arranged up and down, the fixing plate 401 is made of transparent plastic, the fixing plate 401 made of the transparent plastic can flatten the middle fold or curled position of the drawing by sliding the second sliding blocks 4, and the drawing can be flattened without influencing the reading of the drawing by a worker due to the fact that the fixing plate 401 is made of the transparent plastic.

Further, the quantity of brake truckle 2 is four, and is bilateral symmetry setting, makes the staff can stimulate the device through brake truckle 2 and remove, convenient removal.

The working principle is as follows: firstly, a worker lays paper flat on the surface of the supporting plate 3, then the worker enables the first sliding block 303 to slide on the guide rod 302, screws out the limiting bolt arranged on the outer side of the rear end of the telescopic rod 304 according to the size of the drawing, elongates the front end of the telescopic rod 304, screws the limiting bolt into the corresponding limiting groove when reaching the required length, adsorbs the four corners of the drawing on the surface of the supporting plate 3 made of stainless iron through the magnet arranged at the bottom of the connecting block 305, fixes the four corners of the drawing, enables the fixing plate 401 made of transparent plastic to flatten wrinkles or curled places in the middle of the drawing by sliding the second sliding block 4, and then when the angle of the supporting plate 3 needs to be adjusted, the worker can drive the limiting column 3061 to retract into the limiting block 306 under the action of the spring by pulling the cylindrical handle arranged on the outer side of the limiting column 3061 inwards, at this moment, the worker can pull the supporting plate 3 to do circular motion under the support of the connecting rod 1011, and the limiting block 306 slides in the arc-shaped sliding groove arranged on the inner side of the supporting frame 101, when the angle of the supporting plate 3 is adjusted to a required angle, the worker loosens the cylindrical handle, the limiting column 3061 is made to pop out from the limiting block 306 under the action of the spring and clamped in the mutually symmetrical limiting grooves arranged on the inner side of the arc-shaped sliding groove, namely, the angle adjustment of the supporting plate 3 is completed, and finally, the worker can pull the device to move through the brake caster 2.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides an engineering cost drawing fixing device, includes base (1), its characterized in that: the brake device is characterized in that a brake caster (2) is arranged at the bottom of the base (1) in a rotating mode, a support frame (101) is fixedly mounted on one side above the base (1), a connecting rod (1011) is arranged in the support frame (101) in an embedded mode, a support plate (3) is movably and rotatably arranged on the other end of the outer side of the connecting rod (1011), a fixed block (301) is fixedly mounted on one side of the top of the support plate (3), a guide rod (302) is arranged in the fixed block (301) in an embedded mode, a first slider (303) is arranged on the outer side of the guide rod (302) in a sliding mode, a telescopic rod (304) is fixedly mounted on the outer side of the first slider (303), a connecting block (305) is fixedly mounted at the tail end of the telescopic rod (304), a limit column (3061) is fixedly arranged on the outer side of the bottom of the support plate (3), and the inside of the limit column (3061) is connected with a spring line, a second sliding block (4) is arranged at one end, close to the outer side of the first sliding block (303), of the outer side of the guide rod (302) in a sliding mode, and a fixing plate (401) is fixedly mounted at one end of the outer side of the second sliding block (4).

2. The construction cost drawing fixing device according to claim 1, characterized in that: the quantity of support frame (101) is two, and is bilateral symmetry setting, and support frame (101) inboard is provided with the arc spout, and the spout inboard is provided with the spacing groove of a plurality of symmetry of each other, and the quantity of stopper (306) and spacing post (3061) is two, and is bilateral symmetry setting, and is provided with the cylindricality handle outside spacing post (3061).

3. The construction cost drawing fixing device according to claim 1, characterized in that: the number of the first sliding block (303), the telescopic rod (304) and the connecting block (305) is four, the outer side of the rear end of the telescopic rod (304) is provided with a limiting bolt, the front end of the telescopic rod is provided with a plurality of limiting grooves, the bottom of the connecting block (305) is provided with a magnet, the supporting plate (3) is made of stainless iron, and the damping layer is attached to the inner side of the first sliding block (303).

4. The construction cost drawing fixing device of claim 1, characterized in that: the quantity of second slider (4) is two, and is symmetry setting from top to bottom, and fixed plate (401) are fixed plate (401) of transparent plastic material.

5. The construction cost drawing fixing device according to claim 1, characterized in that: the number of the brake trundles (2) is four, and the brake trundles are arranged in a bilateral symmetry manner.