Architectural drawing analysis placing frame convenient to fix

Abstract

The utility model discloses an architectural drawing analysis placing frame convenient to fix, and relates to the technical field of engineering cost, the architectural drawing analysis placing frame comprises a support frame, the inner wall of the support frame is elastically connected with a positioning block through a connecting spring, the rear surface of the positioning block is fixedly connected with a round rod, the left surface of the positioning block is hinged with a connecting rod, and the connecting rod is fixedly connected with the round rod. The inner wall of the supporting frame is elastically connected with a sliding block through a compression spring, the upper surface of the sliding block is fixedly connected with a limiting block, a placing plate is placed on the upper surface of the supporting frame, and a limiting groove is formed in the left surface of the placing plate. Through the cooperation of the round rods, the positioning blocks, the connecting rods, the sliding blocks, the compression springs, the limiting blocks and the connecting springs, during fixing, the limiting blocks can clamp and fix the placing plate, and during dismounting, the round rods are pushed to release the limiting of the placing plate, so that the placing plate is more convenient to fix and dismount, the consumed time is reduced, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to engineering cost technical field, concretely is a kind of fixed building drawing analysis rack. BACKGROUND

[0002] Engineering cost is an important component of engineering project management, it covers each stage of project, from planning and design to construction and completion, in engineering cost, drawing plays a vital role, drawing is not only the visualization expression of engineering design, is also important basis and foundation in engineering cost process, drawing analysis rack is often used when communicating and showing drawing.

[0003] The existing drawing analysis rack is usually composed of support and placing plate, and it is large in size and inconvenient to carry.Although the placing plate can be detached and carried separately, it is usually connected by bolts between the placing plate and the support, and tools are needed to unscrew the bolts when detaching, and the bolts need to be aligned with the threaded holes and installed by tools when refixing, so it is troublesome to fix and detach, and a lot of time is wasted, and in order to facilitate the storage of drawings, a drawer is usually provided on the placing plate, but the environment of some construction sites is relatively humid, and when storing drawings, moisture can easily enter the drawer from the gap, which can easily cause damage to the drawings and affect work. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a fixed building drawing analysis rack, which solves the problem of the prior art that the placing plate and the support are usually connected by bolts, and tools are needed to unscrew the bolts when detaching, and the bolts need to be aligned with the threaded holes and installed by tools when refixing, so it is troublesome to fix and detach, and a lot of time is wasted.

[0006] (II) Technical scheme

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a fixed building drawing analysis rack, comprising a support, the inner wall of the support is elastically connected with a positioning block through a connecting spring, the rear surface of the positioning block is fixedly connected with a round rod, the left surface of the positioning block is hingedly connected with a connecting rod, the inner wall of the support is elastically connected with a sliding block through a compression spring, the upper surface of the sliding block is fixedly connected with a limiting block, the upper surface of the support is placed with a placing plate, and the left surface of the placing plate is provided with a limiting slot.

[0008] Preferably, the inner wall of the placing plate is elastically connected with the collecting box through a reset spring, the front surface of the collecting box is fixedly connected with a connecting plate, the rear surface of the connecting plate is fixedly connected with a rubber pad, the front surface of the connecting plate is fixedly connected with a handle, and the front surface of the placing plate is fixedly connected with a rubber sheet.

[0009] Preferably, the round rod is penetratingly and slidingly connected to the front surface of the support frame, and the limiting block is inserted into the inner wall of the limiting groove.

[0010] Preferably, the locating block is slidingly connected to the inner wall of the support frame, one end of the connecting spring is fixedly connected to the rear surface of the locating block, and the other end of the connecting spring is fixedly connected to the inner wall of the rear side of the support frame.

[0011] Preferably, the sliding block is slidingly connected to the inner wall of the support frame, the limiting block is penetratingly and slidingly connected to the upper surface of the support frame, and the upper surface of the limiting block is inclined.

[0012] Preferably, one end of the compression spring is fixedly connected to the left surface of the sliding block, the other end of the compression spring is fixedly connected to the inner wall of the left side of the support frame, and the front surface of the connecting rod is hingedly connected to the rear surface of the sliding block.

[0013] Preferably, the rubber sheet is inserted into the inner wall of the rubber pad.

[0014] Preferably, the collecting box is penetratingly and slidingly connected to the front surface of the placing plate, one end of the reset spring is fixedly connected to the rear surface of the collecting box, and the other end of the reset spring is fixedly connected to the inner wall of the rear side of the support frame.

[0015] (Three) beneficial effects

[0016] The utility model provides a kind of fixed conveniently architectural drawing analysis rack.

[0017] (1) the fixed conveniently architectural drawing analysis rack in use, through the cooperation of round rod, locating block, connecting rod, sliding block, compression spring, limiting block, connecting spring, when fixing, limiting block can be clamped and fixed to placing plate, when disassembling, pushing round rod can remove the limiting of placing plate, so that placing plate is fixed and disassembled more conveniently, reduce the time spent, improve the efficiency of work.

[0018] (2) the fixed conveniently architectural drawing analysis rack in use, through the cooperation of handle, rubber pad, rubber sheet, collecting box, reset spring, connecting plate, when collecting box stores drawing, rubber pad and rubber sheet can be sealed at gap, and the tension of reset spring can prevent collecting box from being opened by mistake, to solve the problem that drawing is damaged due to water inflow, reduce the problem in working process. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole device three-dimensional structure front view schematic diagram of the utility model;

[0020] Figure 2 It is the whole device three-dimensional structure section schematic diagram of the utility model;

[0021] Figure 3 It is the support frame three-dimensional structure section schematic diagram of the utility model.

[0022] In the drawing: 1, support frame;2, placement plate;3, round rod;4, positioning block;5, connecting rod;6, sliding block;7, compression spring;8, limit block;9, connecting spring;10, handle;11, rubber pad;12, rubber sheet;13, collection box;14, return spring;15, connecting plate. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figure 1 - Figure 3 The utility model provides a kind of convenient fixed building drawing analysis placement rack, including the support frame 1 for supporting whole device, the inner wall of support frame 1 is elastically connected with positioning block 4 by connecting spring 9, the rear surface of positioning block 4 is fixedly connected with round rod 3, pull round rod 3 can drive positioning block 4 synchronous movement, the left surface of positioning block 4 is hinged with connecting rod 5, and the positioning block 4 of movement will extrude connecting rod 5, connecting rod 5 is extruded and will rotate, the inner wall of support frame 1 is elastically connected with sliding block 6 by compression spring 7, the upper surface of sliding block 6 is fixedly connected with limit block 8, and limit block 8 is used to fix placement plate 2, the upper surface of support frame 1 is placed with placement plate 2, drawing can be placed on placement plate 2 and be analyzed and modified, the left surface of placement plate 2 is provided with limit slot, connecting rod 5, limit block 8, sliding block 6 and compression spring 7 are provided with two groups, to support frame 1 center line left and right symmetrical distribution.

[0025] Further, the inner wall of the placing plate 2 is elastically connected with the collecting box 13 through the reset spring 14, used drawing paper is placed in the collecting box 13 for storage, the front surface of the collecting box 13 is fixedly connected with the connecting plate 15, the rear surface of the connecting plate 15 is fixedly connected with the rubber pad 11, the rubber pad 11 is used for sealing the gap between the connecting plate 15 and the placing plate 2, the front surface of the connecting plate 15 is fixedly connected with the handle 10, the handle 10 is convenient for gripping, the handle 10 can drive the connecting plate 15 to move, and the front surface of the placing plate 2 is fixedly connected with the rubber sheet 12.

[0026] Further, the circular rod 3 penetrates and is slidably connected to the front surface of the support frame 1, the limiting block 8 is inserted into the inner wall of the limiting groove, the placing plate 2 can be fixed, the positioning block 4 is slidably connected to the inner wall of the support frame 1, one end of the connecting spring 9 is fixedly connected to the rear surface of the positioning block 4, the other end of the connecting spring 9 is fixedly connected to the inner wall of the rear side of the support frame 1, the positioning block 4 moves backward to press the connecting spring 9 to generate a reaction force, the sliding block 6 is slidably connected to the inner wall of the support frame 1, the limiting block 8 penetrates and is slidably connected to the upper surface of the support frame 1, the upper surface of the limiting block 8 is a slope, the limiting block 8 moves leftwards by pressing the slope of the limiting block 8, the limiting block 8 moves leftwards to drive the sliding block 6 to move synchronously, one end of the compression spring 7 is fixedly connected to the left surface of the sliding block 6, the other end of the compression spring 7 is fixedly connected to the inner wall of the left side of the support frame 1, the sliding block 6 moves leftwards to press the compression spring 7 to generate a reaction force, and the front surface of the connecting rod 5 is hinged to the rear surface of the sliding block 6.

[0027] Further, the rubber sheet 12 is inserted into the inner wall of the rubber pad 11, the gap between the placing plate 2 and the connecting plate 15 can be sealed, the collecting box 13 penetrates and is slidably connected to the front surface of the placing plate 2, the collecting box 13 can be pulled out, one end of the reset spring 14 is fixedly connected to the rear surface of the collecting box 13, the other end of the reset spring 14 is fixedly connected to the inner wall of the rear side of the support frame 1, and the collecting box 13 moves forward to stretch the reset spring 14 to generate a reaction force.

[0028] In the utility model, when using, first, the edge of the placing plate 2 is aligned with the limiting block 8 and is moved downwards, the placing plate 2 moves downwards to press the upper surface of the limiting block 8, the limiting block 8 on both sides is extruded and moves to the left and right sides to remove the block of the placing plate 2, the limiting block 8 moves to drive the sliding block 6 to move synchronously, the sliding block 6 presses the compression spring 7 to generate a reaction force, when the placing plate 2 is placed on the support frame 1, the limiting block 8 is aligned with the limiting groove, the reaction force of the compression spring 7 drives the sliding block 6 and the limiting block 8 on both sides to move to the middle of the support frame 1, and the limiting block 8 inserts the limiting groove to limit the placing plate 2.

[0029] After installation, hold the handle 10 and move it forward, the handle 10 will drive the connecting plate 15, rubber pad 11 and collection box 13 to move forward, the collection box 13 moving forward will stretch the reset spring 14 to generate a reaction force, after the collection box 13 is pulled out, the drawing is taken out and placed on the placement plate 2 for use, then the handle 10 is released, the connecting plate 15, rubber pad 11 and collection box 13 will be reset under the pull of the reset spring 14, the rubber pad 11 moving backward will be sleeved on the outer wall of the rubber sheet 12 to seal the gap, and the pulling force of the reset spring 14 will prevent the collection box 13 from being opened by mistake, when the drawing is used up, the drawing is put into the collection box 13.

[0030] When it is needed to detach the placement plate 2 and move it alone, first hold the round rod 3 and move it forward, the round rod 3 will drive the positioning block 4 to move forward, the positioning block 4 will extrude the connecting spring 9 to generate a reaction force, the positioning block 4 will also extrude the connecting rod 5, the connecting rod 5 being extruded will rotate, the rotating connecting rod 5 will push the two sliders 6 away from the support frame 1 on the left and right sides, the slider 6 will drive the limiting block 8 to move synchronously, the moving slider 6 will also extrude the compression spring 7 to generate a reaction force, the limiting block 8 will disengage from the limiting slot to release the limiting of the placement plate 2, then the placement plate 2 is taken off, after the placement plate 2 is taken off, the round rod 3 is released, the reaction force of the compression spring 7 and the connecting spring 9 will push the slider 6, limiting block 8, connecting rod 5, positioning block 4 and round rod 3 to reset.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A conveniently fixed building drawing analysis placement rack comprising a support frame (1), characterized in that: The inner wall of the support frame (1) is elastically connected with a positioning block (4) through a connecting spring (9), the rear surface of the positioning block (4) is fixedly connected with a round rod (3), the left surface of the positioning block (4) is hinged with a connecting rod (5), the inner wall of the support frame (1) is elastically connected with a sliding block (6) through a compression spring (7), the upper surface of the sliding block (6) is fixedly connected with a limiting block (8), the upper surface of the support frame (1) is placed with a placing plate (2), and the left surface of the placing plate (2) is provided with a limiting groove.

2. A conveniently mountable architectural drawing analysis stand according to claim 1, characterized in that: The inner wall of the placing plate (2) is elastically connected with a collecting box (13) through a reset spring (14), the front surface of the collecting box (13) is fixedly connected with a connecting plate (15), the rear surface of the connecting plate (15) is fixedly connected with a rubber pad (11), the front surface of the connecting plate (15) is fixedly connected with a handle (10), and the front surface of the placing plate (2) is fixedly connected with a rubber sheet (12).

3. A convenient fixed building drawing analysis stand according to claim 1, characterized in that: The round rod (3) penetrates and is slidingly connected to the front surface of the support frame (1), and the limiting block (8) is inserted into the inner wall of the limiting groove.

4. A convenient fixed building drawing analysis stand according to claim 1, characterized in that: The positioning block (4) is slidingly connected to the inner wall of the support frame (1), one end of the connecting spring (9) is fixedly connected to the rear surface of the positioning block (4), and the other end of the connecting spring (9) is fixedly connected to the inner wall of the rear side of the support frame (1).

5. A convenient fixed building drawing analysis stand according to claim 1, characterized in that: The sliding block (6) is slidingly connected to the inner wall of the support frame (1), the limiting block (8) penetrates and is slidingly connected to the upper surface of the support frame (1), and the upper surface of the limiting block (8) is inclined.

6. A convenient fixed building drawing analysis stand according to claim 1, characterized in that: One end of the compression spring (7) is fixedly connected to the left surface of the sliding block (6), the other end of the compression spring (7) is fixedly connected to the inner wall of the left side of the support frame (1), and the front surface of the connecting rod (5) is hinged to the rear surface of the sliding block (6).

7. A convenient fixed building drawing analysis stand according to claim 2, characterized in that: The rubber sheet (12) is inserted into the inner wall of the rubber pad (11).

8. A convenient fixed building drawing analysis stand according to claim 2, characterized in that: The collecting box (13) penetrates and is slidingly connected to the front surface of the placing plate (2), one end of the reset spring (14) is fixedly connected to the rear surface of the collecting box (13), and the other end of the reset spring (14) is fixedly connected to the inner wall of the rear side of the support frame (1).

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