Lifting telescopic support arm mechanism for heat flow meter

Abstract

The utility model relates to the field of supporting arms of heat flow meters, and discloses a lifting telescopic supporting arm mechanism for a heat flow meter, which comprises a box body, a motor is fixedly connected to the right end outside the box body, a first connecting rod is fixedly connected to the driving end of the motor, a first gear is fixedly connected to the outside of the first connecting rod, and a second gear is fixedly connected to the right end of the box body. The interior of the box body is fixedly connected with a second connecting rod, the exterior of the second connecting rod is rotationally connected with a second gear, the top end of the interior of the box body is fixedly connected with a fixing rod, the exterior of the fixing rod is rotationally connected with a clamping block, the top end of the interior of the box body is fixedly connected with a spring, and the bottom end of the spring is fixedly connected with a baffle. And a supporting column is fixedly connected to the interior of the box body. According to the heat flow meter, an operator can adjust the heat flow meter to a comfortable height according to the height and operation habits of the operator, so that fatigue and physical discomfort caused by long-time operation are reduced. Therefore, the working efficiency and the operation accuracy can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of heat flow meter's supporting arm, especially a kind of lifting telescopic supporting arm mechanism for heat flow meter. BACKGROUND

[0002] A kind of lifting telescopic supporting arm mechanism for heat flow meter is the important component of heat flow meter, mainly for supporting and adjusting the position of heat flow meter, in modern industry and scientific research, heat flow meter is widely used in heat transfer, energy efficiency evaluation, material performance test and other fields as an important measuring equipment. Heat flow meter usually needs to be operated in different working environments and measurement positions, so a supporting arm mechanism capable of flexibly adjusting the position of heat flow meter is required.

[0003] In the prior art, part of heat flow meter supporting arm height is fixed, cannot be lifted, and operator needs to operate for a long time in uncomfortable posture, which is prone to fatigue and physical discomfort, and needs to bend, stand on tiptoe or use auxiliary tool to approach heat flow meter, increase the difficulty and risk of operation, therefore, a kind of lifting telescopic supporting arm mechanism for heat flow meter is proposed to solve the above problems. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of lifting telescopic supporting arm mechanism for heat flow meter, to improve the problem that part of heat flow meter supporting arm height is fixed in prior art and cannot be lifted.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A kind of lifting telescopic supporting arm mechanism for heat flow meter, including box, the external right end of the box is fixedly connected with motor, the driving end of the motor is fixedly connected with link rod one, the external of link rod one is fixedly connected with gear one, the inside of the box is fixedly connected with link rod two, the external rotationally connected with gear two of link rod two, the inside top of the box is fixedly connected with fixed rod, the external rotationally connected with clamping block of fixed rod, the inside top of the box is fixedly connected with spring, the bottom of spring is fixedly connected with baffle, the inside of the box is fixedly connected with support column, the inside slidingly connected with sliding column of support column, the external of sliding column is provided with rack, the external bottom of the box is fixedly connected with portable assembly for displacement;

[0007] As a further description of the above technical scheme:

[0008] The outer top end of the sliding column is fixedly connected with an adjusting arm, the outer top end of the box body is fixedly connected with an air pipe, the other end of the air pipe is fixedly connected with a sensor, the outer side of the adjusting arm is slidably connected with a fixed block, the inner bottom end of the fixed block is threadedly connected with a bolt, the outer top end of the bolt is fixedly connected with a pressing block, the outer bottom end of the bolt is threadedly connected with a nut, the outer bottom end of the fixed block is fixedly connected with an extension rod, and the front end of the extension rod is fixedly connected with a button.

[0009] As a further description of the above technical solution:

[0010] The portable assembly comprises a support plate, the outer top end of the support plate is fixedly connected to the outer bottom end of the box body, and the outer bottom end of the support plate is fixedly connected with a plurality of universal wheels.

[0011] As a further description of the above technical solution:

[0012] The outer side of the first engaging rod is rotatably connected to the inner side of the box body, and the outer side of the first gear is rotatably connected to the inner side of the box body.

[0013] As a further description of the above technical solution:

[0014] The outer side of the second gear is rotatably connected to the inner side of the box body, and the outer side of the first gear is meshedly connected to the outer side of the second gear.

[0015] As a further description of the above technical solution:

[0016] The outer side of the rack is slidably connected to the inner side of the support column, and the outer side of the second gear is meshedly connected to the outer side of the rack.

[0017] As a further description of the above technical solution:

[0018] The outer side of the clamping block is rotatably connected to the inner side of the box body, and the top end of the clamping block is clamped to the outer side of the first gear.

[0019] As a further description of the above technical solution:

[0020] The outer rear end of the baffle is fixedly connected to the inner side of the box body, and the outer side of the baffle is in contact with the front end of the clamping block.

[0021] The utility model has the advantages of:

[0022] 1. In the utility model, the starting motor drives the sliding column to ascend and descend in the inside of the supporting column, and then drives the adjusting arm to ascend and descend, the operator can adjust the heat flow instrument to the comfortable height according to own height and operation habit, reduces the fatigue and physical discomfort brought by long time operation. This helps to improve work efficiency and operation accuracy.

[0023] 2. In the utility model, the fixed block is used to fix the supporting arm, and then the telescopic rod at the bottom of the fixed block is used to support, the weight borne by the supporting arm can be shared, and the carrying capacity of the supporting arm is improved, so that the heat flow instrument supporting arm can adapt to heavier heat flow instrument equipment, and the application range is expanded. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the lifting telescopic supporting arm mechanism for the heat flow instrument provided in the utility model;

[0025] Figure 2 It is a box structure schematic view of the lifting telescopic supporting arm mechanism for the heat flow instrument provided in the utility model;

[0026] Figure 3 It is Figure 2 The enlarged view of A in the utility model;

[0027] Figure 4 It is Figure 2 The enlarged view of B in the utility model.

[0028] LEGEND:

[0029] 1, box body; 2, motor; 3, link rod one; 4, gear one; 5, link rod two; 6, gear two; 7, fixed rod; 8, clamping block; 9, spring; 10, baffle; 11, supporting column; 12, sliding column; 13, rack; 14, supporting plate; 15, universal wheel; 16, adjusting arm; 17, air pipe; 18, sensor; 19, fixed block; 20, bolt; 21, pressing block; 22, nut; 23, telescopic rod; 24, button. DETAILED DESCRIPTION

[0030] The technical scheme 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 belong to the protection scope of the utility model.

[0031] Refer to Figure 1 , Figure 2 , Figure 3The utility model provides an embodiment: a kind of for heat flow instrument's lifting telescopic support arm mechanism, including box 1, box 1 as the main frame of whole mechanism, provide installation and the space of protection for each component in inside, ensure the integrity and stability of mechanism, the external right end of the box 1 is fixedly connected with motor 2, the driving end of the motor 2 is fixedly connected with link rod one 3, the external rotation of link rod one 3 is connected in the inside of the box 1, the external fixed connection of link rod one 3 has gear one 4, gear one 4 is fixedly connected on link rod one 3, and it is synchronous with the rotation of link rod one 3 and rotates.Accuracy of this connection mode ensures that gear one 4 can receive the power of motor 2, and it is transmitted to the gear two 6 engaged with it;

[0032] The external rotation of gear one 4 is connected in the inside of the box 1, the inside fixed connection of the box 1 has link rod two 5, the external rotation of link rod two 5 is connected with gear two 6, the external rotation of gear two 6 is connected in the inside of the box 1, the outside of gear one 4 is meshed with the outside of gear two 6, the inside top of the box 1 is fixedly connected with fixed rod 7, and fixed rod 7 provides installation and support for clamping block 8, and fixed connection ensures that it does not loosen or shift during working process, the external rotation of fixed rod 7 is connected with clamping block 8, and clamping block 8 is rotatably connected on fixed rod 7, can be engaged with gear one 4 when needed, the function of locking gear one 4 is played, and this connection mode makes clamping block 8 can rotate flexibly, realizes the function of locking and unlocking;

[0033] The external rotation of the clamping block 8 is connected in the inside of the box 1, the top of the clamping block 8 and the outside of gear one 4 are engaged, the inside top of the box 1 is fixedly connected with spring 9, the bottom of spring 9 is fixedly connected with baffle 10, and baffle 10 is used to limit the position of spring 9, to ensure that spring 9 can accurately provide reset force for clamping block 8.Fixed connection ensures that baffle 10 does not loosen or shift during working process, the outside of the baffle 10 and the front end of the clamping block 8 are contacted, the contact of baffle 10 and clamping block 8 can ensure that clamping block 8 can be accurately reset under the action of spring 9, and baffle 10 can also limit the rotation range of clamping block 8, to prevent it from excessive rotation;

[0034] The outer end of the baffle plate 10 is fixedly connected to the inside of the box body 1, the inside of the box body 1 is fixedly connected with a support column 11, the inside of the support column 11 is slidably connected with a sliding column 12, the sliding column 12 can slide up and down in the support column 11 to realize the lifting function of the heat flow meter, the outside of the sliding column 12 is provided with a rack 13, the outside of the rack 13 is slidably connected to the inside of the support column 11, the sliding connection of the rack 13 in the support column 11 ensures that it can be accurately engaged with the gear two 6 to realize the lifting of the sliding column 12, the outside of the gear two 6 is meshed with the outside of the rack 13, the outside bottom end of the box body 1 is fixedly connected with a portable assembly for displacement, the portable assembly comprises a support plate 14, the outside top end of the support plate 14 is fixedly connected to the outside bottom end of the box body 1, and the outside bottom end of the support plate 14 is fixedly connected with a plurality of universal wheels 15.

[0035] Referring to Figure 1 、 Figure 2 、 Figure 4 The outside top end of the sliding column 12 is fixedly connected with an adjusting arm 16, the outside top end of the box body 1 is fixedly connected with an air pipe 17, the other end of the air pipe 17 is fixedly connected with a sensor 18, the outside of the adjusting arm 16 is slidably connected with a fixed block 19, the inside bottom end of the fixed block 19 is threadedly connected with a bolt 20, the outside top end of the bolt 20 is fixedly connected with a pressing block 21, and the pressing block 21 at the top end of the bolt 20 is fixedly connected and can be pressed downward when the bolt 20 rotates, thereby increasing the pressure on the connecting parts and ensuring the firmness and stability of the connection, the outside bottom end of the bolt 20 is threadedly connected with a nut 22, the nut 22 can be locked after the bolt 20 is tightened to prevent the bolt 20 from loosening, the outside bottom end of the fixed block 19 is fixedly connected with a telescopic rod 23, and the front end of the telescopic rod 23 is fixedly connected with a button 24.

[0036] Working principle: first, the motor 2 starts, and the motor 2 drives the connecting rod one 3 to rotate. The rotation of the connecting rod one 3 drives the gear one 4 fixed to the outside thereof to rotate. After the gear one 4 rotates, it is meshed with the gear two 6, thereby driving the gear two 6 to rotate. When the gear two 6 rotates, it is meshed with the rack 13 outside the sliding column 12, so that the rack 13 slides in the support column 11, thereby driving the sliding column 12 to slide in the support column 11. When the sliding column 12 slides upward, the adjusting arm 16 fixedly connected to the outside top end thereof also rises.

[0037] When it is necessary to fix the gear one 4 to prevent accidental rotation, the baffle plate 10 connected with the spring 9 exerts a force on the clamping block 8, so that the top end of the clamping block 8 is clamped with the gear one 4, thereby limiting the rotation of the gear one 4.

[0038] When the whole device needs to be moved, the multiple universal wheels 15 fixedly connected at the bottom of the support plate 14 are used to realize convenient displacement.

[0039] During the use of the adjusting arm 16, the fixed block 19 can slide outside the adjusting arm 16, and after being adjusted to a suitable position, the threaded bolt 20 is rotated to drive the pressing block 21 to move downward to clamp and fix the adjusting arm 16, and meanwhile, the nut 22 threadedly connected at the bottom of the threaded bolt 20 plays a further fixing role. When the length of the telescopic rod 23 needs to be adjusted, the button 24 at the front end of the telescopic rod 23 can be pressed to operate. In addition, the air pipe 17 fixedly connected at the top of the box body 1 connects the sensor 18 with the related components inside the box body 1 to cooperatively complete the measurement work of the heat flow meter.

[0040] Finally, it should be noted that the above description is only the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or equivalently replace some of the technical features, and any modification, equivalent replacement or improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A lifting telescopic boom mechanism for a heat flow meter comprising a box (1), characterized in that: The outer right end of the box (1) is fixedly connected with a motor (2), the driving end of the motor (2) is fixedly connected with a connecting rod one (3), the outer side of the connecting rod one (3) is fixedly connected with a gear one (4), the inner side of the box (1) is fixedly connected with a connecting rod two (5), the outer side of the connecting rod two (5) is rotatably connected with a gear two (6), the inner top of the box (1) is fixedly connected with a fixed rod (7), the outer side of the fixed rod (7) is rotatably connected with a clamping block (8), the inner top of the box (1) is fixedly connected with a spring (9), the bottom of the spring (9) is fixedly connected with a baffle (10), the inner side of the box (1) is fixedly connected with a support column (11), the inner side of the support column (11) is slidably connected with a sliding column (12), the outer side of the sliding column (12) is provided with a rack (13), and the outer bottom of the box (1) is fixedly connected with a portable assembly for displacement.

2. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer top of the sliding column (12) is fixedly connected with an adjusting arm (16), the outer top of the box (1) is fixedly connected with an air pipe (17), the other end of the air pipe (17) is fixedly connected with a sensor (18), the outer side of the adjusting arm (16) is slidably connected with a fixed block (19), the inner bottom of the fixed block (19) is threadedly connected with a bolt (20), the outer top of the bolt (20) is fixedly connected with a pressing block (21), the outer bottom of the bolt (20) is threadedly connected with a nut (22), the outer bottom of the fixed block (19) is fixedly connected with a telescopic rod (23), and the front end of the telescopic rod (23) is fixedly connected with a button (24).

3. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The portable assembly comprises a support plate (14), and the outer top of the support plate (14) is fixedly connected to the outer bottom of the box (1).

4. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer side of the connecting rod one (3) is rotatably connected in the inner side of the box (1), and the outer side of the gear one (4) is rotatably connected in the inner side of the box (1).

5. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer side of the gear two (6) is rotatably connected in the inner side of the box (1), and the outer side of the gear one (4) is in meshing connection with the outer side of the gear two (6).

6. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer side of the rack (13) is slidably connected in the inner side of the support column (11), and the outer side of the gear two (6) is in meshing connection with the outer side of the rack (13).

7. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer side of the clamping block (8) is rotatably connected in the inner side of the box (1), and the top of the clamping block (8) is in clamping connection with the outer side of the gear one (4).

8. A lifting and telescoping boom mechanism for a heat flow meter according to claim 1, wherein: The outer rear end of the baffle (10) is fixedly connected in the inner side of the box (1), and the outer side of the baffle (10) is in contact with the front end of the clamping block (8).

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