Design drawing supporting frame

Abstract

The utility model belongs to the technical field of supporting frames, and particularly relates to a design drawing supporting frame which comprises a first supporting frame and a second supporting frame, placing grooves are formed in the outer sides of the first supporting frame and the second supporting frame, drawing placing cylinders are placed in the placing grooves, a first mounting block is fixedly mounted at the top end of the inner side of the first supporting frame, and a second mounting block is fixedly mounted at the top end of the inner side of the second supporting frame. A first sliding groove is formed below the first mounting block, the first sliding groove is formed in the bottom end of the inner side of the first supporting frame, a second mounting block and a second sliding groove are formed in the position, opposite to the inner side of the first supporting frame, of the inner side of the second supporting frame, unfolding assemblies are arranged on the inner sides of the first supporting frame and the second supporting frame, and the connecting assembly is connected with the top end of the first supporting frame in an embedded mode. A first placing frame is fixedly arranged on the front side of the first supporting frame, a second placing frame is fixedly arranged on the front side of the second supporting frame, and straps are arranged on the outer side of the second supporting frame, so that the problems that a traditional drawing supporting frame is integrally formed and inconvenient to carry, and the size cannot be adjusted according to the size of a drawing are solved.

Description

Technical Field

[0001] The utility model belongs to the technical field of support frames, and in particular relates to a design drawing support frame. Background Art

[0002] Drawing support frame is used for drawing and surveying the building structure in the construction process during the engineering cost design. It enables the construction to be carried out according to the drawings and the construction to be standardized. Engineering cost refers to the process of forecasting, planning, controlling, calculating, analyzing and evaluating the engineering cost by comprehensively applying knowledge and skills in management, economics and engineering technology. The forecast or determination of the engineering cost and its components in accordance with the procedures, methods and basis stipulated by laws, regulations and standards is called engineering pricing. The basis of engineering pricing includes engineering measurement pricing standards, engineering pricing quotas and engineering cost information related to pricing content, pricing methods and price standards.

[0003] When in use, traditional engineering cost design drawing support frames are mostly formed in one piece, which is not convenient to carry and cannot be adjusted in size according to the size of the drawing. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to provide a design drawing support frame to solve the problem that traditional engineering cost design drawing support frames are mostly integrally formed when in use, are not convenient to carry, and cannot be adjusted in size according to the size of the drawing.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is as follows: a design drawing support frame, comprising a support frame 1 and a support frame 2, wherein the support frame 1 and the support frame 2 are arranged relatively to each other, and the outer sides of the support frame 1 and the support frame 2 are provided with placement grooves, and a drawing placement tube is placed and installed in the placement grooves, a mounting block 1 is fixedly installed on the inner top of the support frame 1, and a slide groove 1 is arranged below the mounting block 1, the slide groove 1 is arranged at the inner bottom end of the support frame 1, and the inner side of the support frame 2 is provided with a groove opposite to the inner side of the support frame 1. Mounting block two and slide groove two, an unfolding assembly is arranged on the inner sides of the support frame one and the support frame two, and the unfolding assembly connects the slide groove one, mounting block one, mounting block two and slide groove two, a connecting plate is arranged on the top end of the support frame two, a fitting block is fixedly arranged on the lower end of the connecting plate, and the fitting block is arranged in the connecting assembly, the connecting assembly is fitted and connected to the top end of the support frame one, a placing frame one is fixedly arranged on the front side of the support frame one, and a placing frame two is fixedly arranged on the front side of the support frame two, and a shoulder strap is arranged on the outer side of the support frame two.

[0006] The beneficial effects of the utility model are:

[0007] When the device needs to be unfolded according to the size of the drawing, the micro motor can be started through the control component to make the screw rod 2 rotate in the sleeve. At this time, the extension rod threadedly connected to the screw rod 2 will slide into the sliding groove, and at the same time, the movable block 1 will slide in the sliding groove 1, and the movable block 2 will slide in the sliding groove 2, thereby unfolding the device.

[0008] When the device is fully unfolded, the drawing can be pulled out from the drawing placement tube, and the drawing can be unfolded and placed on both sides of the drawing in the placement rack 1 and the placement rack 2. By rotating the screw rod 1, the clamping plate can clamp and fix both sides of the drawing, which is convenient for the staff to check the drawing.

[0009] When using the device, the drawing roll that needs to be viewed can be placed in the drawing placement tube, and then the drawing placement tube is embedded in the placement groove, so that the device and the drawings can be carried together conveniently.

[0010] To adjust the height of the unit to the appropriate height:

[0011] As a further improvement of the above technical solution: the bottom ends of the support frame 1 and the support frame 2 are both provided with grooves, and electric telescopic rods are fixedly installed in the grooves, and the bottom ends of the electric telescopic rods are fixedly installed with bottom plates.

[0012] The beneficial effect of this improvement is that when the device is moved to a specified position, the electric telescopic rod can be activated by the control component to extend the electric telescopic rod downward, thereby adjusting the height of the device to a suitable height.

[0013] For the convenience of carrying this device and drawings together:

[0014] As a further improvement of the above technical solution: an elastic clamping block is relatively fixedly installed on the inner wall of one side of the placement groove, and the elastic clamping block is fitted and sleeved on the outer side of the drawing placement tube.

[0015] The beneficial effect of this improvement is that when using the device, the drawing roll that needs to be viewed can be placed in the drawing placement tube, and then the drawing placement tube is embedded in the placement groove, so that it is convenient to carry the device and the drawings together.

[0016] In order to release the folding limit connection between support frame 1 and support frame 2:

[0017] As a further improvement of the above technical solution: a slider is fixedly installed at the other end below the connecting plate, and the slider is engaged and slidably connected to the sliding groove, the sliding groove is opened at the top of the support frame 2, and a spring 1 is fixedly installed in the sliding groove, one end of the spring 1 is fixedly connected to the slider, and the connecting assembly is composed of an engaging block, a card block and a limiting card slot, an engaging groove starts from the top of the support frame 1, and a limiting card slot is opened through the inner wall of one side of the engaging groove through the outer side of the support frame 1, a engaging block is engaged and slidably connected in the engaging groove, a telescopic cavity is opened inside the engaging block, and a spring 2 is fixedly installed in the telescopic cavity, one end of the spring 2 is fixedly connected to one end of the card block, and the other end of the card block passes through one side of the engaging block and is slidably connected to it, and the other end of the card block is engaged and connected to the limiting card slot.

[0018] The beneficial effect of this improvement is that when the device is folded and carried, the support frame one and the support frame two are folded through the unfolding assembly, and the embedding block can be embedded in the embedding groove. At this time, during the embedding block being embedded in the embedding groove, the card block will be squeezed so that the card block slides into the telescopic cavity. When the embedding block is embedded in the appropriate position, the spring two will embed the card block into the limit card slot without external force, and the support frame one and the support frame two can be folded and limited. Similarly, when the support frame one and the support frame two are unfolded, the card block can be pressed to slide into the telescopic cavity, and the card block contacts the limit of the limit card slot. At this time, the elastic potential energy of the spring one makes the drawing placement tube slide upward, thereby making the embedding block slide upward in the embedding groove, and the user can pull the embedding block out of the embedding groove to release the folding limit connection between the support frame one and the support frame two.

[0019] In order to display this device:

[0020] As a further improvement of the above technical solution: the deployment component consists of a sleeve, an extension rod, a second screw, a movable block, and a second movable block. The first mounting block and the second mounting block are both rotatably connected to one end of the sleeve. A sliding groove is provided in the sleeve, and a micro motor is fixedly installed at one end of the sliding groove. The sub-rotating shaft of the micro motor is fixedly installed with a second screw, which passes through the interior of one end of the extension rod and is threadedly connected thereto. The extension rod is slidably installed in the sliding groove, and the other end of the extension rod passes through the sleeve and is slidably connected thereto. The other end of the extension rod is respectively rotatably connected to the movable block one and the movable block two, one side of the movable block one is engaged with the sliding connection groove one, and one side of the movable block two is engaged with the sliding connection groove two.

[0021] The beneficial effect of this improvement is that when the device needs to be unfolded according to the size of the drawing, the micro motor can be started by the control component to cause the second screw to rotate in the sleeve. At this time, the extension rod threadedly connected to the second screw will slide into the sliding groove, and at the same time, the movable block one will slide in the first slide groove, and the movable block two will slide in the second slide groove, thereby unfolding the device.

[0022] To facilitate staff to view the drawings:

[0023] As a further improvement of the above technical solution: a clamp is slidably installed inside the placement rack 1 and the placement rack 2, and one end of the screw 1 is rotationally connected to the center of one side of the clamp. The screw 1 passes through the front side of the placement rack 1 and the placement rack 2 and is threadedly connected thereto.

[0024] The beneficial effect of this improvement is that when the device is fully unfolded, the drawing can be pulled out from the drawing placement tube, and the drawing can be unfolded and its two sides can be placed in placement rack 1 and placement rack 2. By rotating screw 1, the clamping plate can clamp and fix the two sides of the drawing, making it convenient for staff to check the drawing.

[0025] In order to uniformly control this device:

[0026] As a further improvement of the above technical solution: a control component is fixedly installed on the front side of the bottom end of the support frame 1, a battery and a control chip are installed in the control component, and the control component is electrically connected to the micro motor and the electric telescopic rod.

[0027] The beneficial effect of this improvement is that the control component is electrically connected to the micro motor and the electric telescopic rod, and the device is uniformly controlled through the control component.

[0028] The parts not involved in the device are the same as those in the prior art or can be implemented by using the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the structure of the utility model;

[0030] Figure 2 It is a schematic diagram of the structure of the utility model;

[0031] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model;

[0032] Figure 4 It is a schematic diagram of the structure of the tube for placing drawings of the utility model;

[0033] Figure 5 This is a schematic diagram of the structure of the connection assembly of the utility model;

[0034] In the figure: 1. Support frame 1; 2. Support frame 2; 3. Elastic clamping block; 4. Placement frame 1; 5. Placement frame 2; 6. Screw rod 1; 7. Control component; 8. Bottom plate; 9. Slide groove 1; 10. Mounting block 1; 11. Mounting block 2; 12. Placement groove; 13. Connecting component; 14. Drawing placement tube; 15. Engaging block; 16. Clamping block; 17. Limiting clamping groove; 18. Slider; 19. Spring 1; 20. Shoulder strap; 21. Micro motor; 22. Sleeve; 23. Extension rod; 24. Screw rod 2; 25. Movable block 1; 26. Movable block 2; 27. Electric telescopic rod. DETAILED DESCRIPTION

[0035] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention is described in detail below in conjunction with the accompanying drawings. The description in this part is only exemplary and explanatory and should not have any limiting effect on the protection scope of the present invention.

[0036] like Figure 1-5 As shown, a design drawing support frame includes a support frame 1 and a support frame 2, wherein the support frame 1 and the support frame 2 are arranged relative to each other, and a placement groove 12 is provided on the outer sides of the support frame 1 and the support frame 2, and a drawing placement tube 14 is placed and installed in the placement groove 12, a mounting block 10 is fixedly installed on the inner top of the support frame 1, and a slide groove 9 is provided below the mounting block 10, and the slide groove 9 is provided at the inner bottom end of the support frame 1, and a mounting block 2 11 and a slide groove 2 are provided on the inner side of the support frame 2 opposite to the inner side of the support frame 1. An unfolding assembly is arranged on the inner side of the support frame 1 and the support frame 2, and the unfolding assembly is connected to the slide groove 1 9, the mounting block 10, the mounting block 2 11, and the slide groove 2. A connecting plate is arranged on the top of the support frame 2, and an engaging block 15 is fixedly installed on the lower end of the connecting plate, and the engaging block 15 is arranged in the connecting assembly 13. The connecting assembly 13 is engaged and connected to the top of the support frame 1, a placement frame 1 4 is fixedly installed on the front side of the support frame 1, and a placement frame 2 5 is fixedly installed on the front side of the support frame 2, and a shoulder strap 20 is arranged on the outer side of the support frame 2.

[0037] The bottom ends of the support frame 1 and the support frame 2 are both provided with grooves, and electric telescopic rods 27 are fixedly installed in the grooves, and the bottom ends of the electric telescopic rods 27 are fixedly installed with base plates 8; when the device is moved to a specified position, the electric telescopic rod 27 can be started by the control component 7 so that the electric telescopic rod 27 extends downward, and the height of the device can be adjusted to a suitable height.

[0038] An elastic card block 3 is relatively fixedly installed on the inner wall of one side of the placement groove 12, and the elastic card block 3 is fitted and sleeved on the outer side of the drawing placement tube 14; when using this device, the drawing roll that needs to be viewed can be placed in the drawing placement tube 14, and then the drawing placement tube 14 can be fitted into the placement groove 12, so that it is convenient to carry this device and the drawings together.

[0039] A slider 18 is fixedly installed at the other end below the connecting plate, and the slider 18 is slidably connected to the sliding groove. The sliding groove is opened at the top of the support frame 2, and a spring 19 is fixedly installed in the sliding groove, and one end of the spring 19 is fixedly connected to the slider 18. The connecting component 13 is composed of an engaging block 15, a card block 16, and a limiting card slot 17. An engaging groove begins to be provided at the top of the support frame 1, and an inner wall on one side of the engaging groove penetrates through the outer side of the support frame 1 to provide a limiting card slot 17, and the engaging block 15 is slidably connected in the engaging groove, and a telescopic cavity is opened inside the engaging block 15, and a spring 2 is fixedly installed in the telescopic cavity, one end of the spring 2 is fixedly connected to one end of the card block 16, and the other end of the card block 16 penetrates one side of the engaging block 15 and is slidably connected thereto, and the other end of the card block 16 is engaged and connected to the limiting card slot 17; when the device is folded and carried, the support frame When the bracket 15 is in the proper position, the spring 2 will not be pressed by any external force, and the clamp 16 will be engaged with the limit clamp 17, so that the bracket 15 and the second bracket 2 can be folded and limited. Similarly, when the bracket 1 and the second bracket 2 are unfolded, the clamp 16 can be pressed to slide the bracket 16 into the telescopic cavity, and the clamp 16 contacts the limit of the limit clamp 17. At this time, the elastic potential energy of the spring 19 makes the drawing placement tube 14 slide upward, thereby making the clamp 15 slide upward in the clamping groove, and the user can pull the clamp 15 out of the clamping groove to release the folding limit connection between the bracket 1 and the second bracket 2.

[0040] The unfolding assembly is composed of a sleeve 22, an extension rod 23, a screw rod 24, a movable block 1 25, and a movable block 26. The mounting block 10 and the mounting block 2 11 are both rotatably connected to one end of the sleeve 22. A sliding groove is provided in the sleeve 22, and a micro motor 21 is fixedly installed at one end of the sliding groove. The sub-rotating shaft of the micro motor 21 is fixedly installed with a screw rod 24. The screw rod 24 passes through one end of the extension rod 23 and is threadedly connected thereto. The extension rod 23 is slidably installed in the sliding groove, and the other end of the extension rod 23 passes through the sleeve 22 and is slidably connected thereto. The other end is respectively rotatably connected to movable block 1 25 and movable block 2 26, one side of the movable block 1 25 is engaged with the sliding connection groove 1 9, and one side of the movable block 26 is engaged with the sliding connection groove 2; when the device needs to be unfolded according to the size of the drawing, the micro motor 21 can be started by the control component 7 to make the screw 2 24 rotate in the sleeve 22, at this time, the extension rod 23 threadedly connected with the screw 24 will slide into the sliding groove, and at the same time, the movable block 1 25 will slide in the sliding groove 1 9, and the movable block 2 26 will slide in the sliding groove 2, so that the device is unfolded.

[0041] A clamping plate is slidably installed inside the placing rack 1 4 and the placing rack 2 5, and one end of the clamping plate is rotatably connected to a screw rod 6 at the center of one side of the clamping plate. The screw rod 6 passes through the front sides of the placing rack 1 4 and the placing rack 2 5 and is threadedly connected thereto. When the device is fully unfolded, the drawing can be pulled out from the drawing placement tube 14, and the drawing can be unfolded and its two sides can be placed in the placing rack 1 4 and the placing rack 2 5. By rotating the screw rod 6, the clamping plate can clamp and fix the two sides of the drawing, so that the staff can check the drawing conveniently.

[0042] A control component 7 is fixedly installed on the front side of the bottom end of the support frame 1. A battery and a control chip are installed in the control component 7. The control component 7 is electrically connected to the micro motor 21 and the electric telescopic rod 27.

[0043] The working principle and use process of the utility model are as follows: when using the device, the drawing roll to be viewed can be placed in the drawing placement tube 14, and then the drawing placement tube 14 is embedded in the placement groove 12, so that the device and the drawings can be carried together. When the device is folded and carried, the support frame 1 and the support frame 2 2 are folded by the unfolding assembly, and the embedding block 15 can be embedded in the embedding groove. At this time, when the embedding block 15 is embedded in the embedding groove, the card block 16 will be squeezed so that The card block 16 slides into the telescopic cavity. When the engaging block 15 is engaged to a suitable position, the spring 2 will engage the card block 16 into the limit card slot 17 without external force, so that the support frame 1 and the support frame 2 can be folded and limited. After the device moves to the specified position, the electric telescopic rod 27 can be started by the control component 7 to extend the electric telescopic rod 27 downward, so that the height of the device can be adjusted to a suitable height. Similarly, when the support frame 1 and the support frame 2 are unfolded, the card block 16 can be pressed. The card block 16 slides into the telescopic cavity, and the card block 16 contacts the limit of the limit card slot 17. At this time, the elastic potential energy of the spring 19 makes the connecting plate slide upward, so that the embedded block 15 slides upward in the embedded slot. The user can pull the embedded block 15 out of the embedded slot to release the folding limit connection between the support frame 1 and the support frame 2. When it is necessary to unfold the device according to the size of the drawing, the micro motor 21 can be started by the control component 7 to make the screw 24 rotate in the sleeve 22. When the drawing is fully unfolded, the drawing can be taken out from the drawing placement tube 14, and the drawing can be unfolded and placed on both sides of the placement frame 1 4 and the placement frame 2 5. By rotating the screw 1 6, the clamping plate can clamp and fix both sides of the drawing, which is convenient for the staff to check the drawing.

Claims

1. A design drawing support frame, characterized in that: The invention comprises a support frame 1 (1) and a support frame 2 (2), wherein the support frame 1 (1) and the support frame 2 (2) are arranged relative to each other, and the outer sides of the support frame 1 (1) and the support frame 2 (2) are provided with a placement groove (12), and a drawing placement tube (14) is placed and installed in the placement groove (12), a mounting block 1 (10) is fixedly installed on the inner top of the support frame 1 (1), and a slide groove 1 (9) is arranged below the mounting block 1 (10), and the slide groove 1 (9) is arranged at the inner bottom end of the support frame 1 (1), and a mounting block 2 (11) and a slide groove 2 are arranged on the inner side of the support frame 2 (2) and opposite to the inner side of the support frame 1 (1), and the support frame An unfolding assembly is arranged on the inner side of the first (1) and the second support frame (2), and the unfolding assembly is connected to the first slide groove (9), the first mounting block (10), the second mounting block (11), and the second slide groove. A connecting plate is arranged on the top of the second support frame (2), and a fitting block (15) is fixedly arranged on the lower end of the connecting plate, and the fitting block (15) is arranged in the connecting assembly (13). The connecting assembly (13) is fitted and connected to the top of the first support frame (1). A placement frame (4) is fixedly arranged on the front side of the first support frame (1), and a placement frame (5) is fixedly arranged on the front side of the second support frame (2). A shoulder strap (20) is arranged on the outer side of the second support frame (2).

2. A design drawing support frame according to claim 1, characterized in that: The bottom ends of the support frame 1 (1) and the support frame 2 (2) are both provided with grooves, and electric telescopic rods (27) are fixedly installed in the grooves, and the bottom ends of the electric telescopic rods (27) are both fixedly installed with bottom plates (8).

3. A design drawing support frame according to claim 1, characterized in that: An elastic block (3) is relatively fixedly mounted on the inner wall of one side of the placement groove (12), and the elastic block (3) is fitted and sleeved on the outer side of the drawing placement tube (14).

4. A design drawing support frame according to claim 1, characterized in that: A slider (18) is fixedly installed at the other end below the connecting plate, and the slider (18) is slidably connected to the sliding groove. The sliding groove is opened at the top of the supporting frame 2 (2), and a spring 1 (19) is fixedly installed in the sliding groove. One end of the spring 1 (19) is fixedly connected to the slider (18). The connecting component (13) is composed of an engaging block (15), a card block (16) and a limiting card groove (17). The top of the supporting frame 1 (1) has an engaging groove, and the engaging groove A limiting card slot (17) is provided on the inner wall of one side of the support frame (1) and passes through the outer side of the support frame (1). A card slot is slidably connected to a card block (15). A telescopic cavity is provided inside the card block (15). A spring (2) is fixedly installed in the telescopic cavity. One end of the spring (2) is fixedly connected to one end of a card block (16). The other end of the card block (16) passes through one side of the card block (15) and is slidably connected thereto. The other end of the card block (16) is connected to the limiting card slot (17).

5. The design drawing support frame according to claim 1, characterized in that: The unfolding assembly is composed of a sleeve (22), an extension rod (23), a second screw rod (24), a movable block (25), and a second movable block (26). The first mounting block (10) and the second mounting block (11) are both rotatably connected to one end of the sleeve (22). A sliding groove is provided in the sleeve (22), and a micro motor (21) is fixedly installed at one end of the sliding groove. The sub-rotating shaft of the micro motor (21) is fixedly installed with a second screw rod (24). The second screw rod (24) passes through the interior of one end of the extension rod (23) and is threadedly connected thereto. The extension rod (23) is slidably installed in the sliding groove, and the other end of the extension rod (23) passes through the sleeve (22) and is slidably connected thereto. The other end of the extension rod (23) is rotatably connected to the movable block (25) and the second movable block (26), respectively. One side of the movable block (25) is engaged with the sliding connection groove (9), and one side of the movable block (26) is engaged with the sliding connection groove (2).

6. A design drawing support frame according to claim 1, characterized in that: A clamping plate is slidably installed inside the placing rack 1 (4) and the placing rack 2 (5), and one end of a screw rod 1 (6) is rotatably connected at the center of one side of the clamping plate. The screw rod 1 (6) passes through the front sides of the placing rack 1 (4) and the placing rack 2 (5) and is threadedly connected thereto.

7. The design drawing support frame according to claim 1, characterized in that: A control component (7) is fixedly mounted on the front side of the bottom end of the support frame 1 (1), wherein a battery and a control chip are mounted inside the control component (7), and the control component (7) is electrically connected to a micro motor (21) and an electric telescopic rod (27).

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