CN212269385U

CN212269385U - Movable telescopic bearing frame

Info

Publication number: CN212269385U
Application number: CN202021229893.4U
Authority: CN
Inventors: 朱愉洁; 韩元; 张志勇; 沈建军; 刘永江; 高正平; 郭洋; 袁东辉; 吴宇; 贺帅
Original assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Current assignee: Inner Mongolia Electric Power Research Institute of Inner Mongolia Power Group Co Ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-01
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a movable telescopic bearing frame, which comprises a base (1) and a platform (2) positioned on the base (1), wherein a lifting device is arranged between the base (1) and the platform (2); four corners of the base (1) are respectively welded and fixed with a fixed bracket (3); universal wheels (4) are fixedly arranged at four corners of the lower bottom surface of the base (1) respectively; the lifting device comprises side plates (5) positioned on two sides of the base (1), the platform (2) and the positioning plate (6) are positioned between the two side plates (5), and the positioning plate (6) is positioned below the platform (2). The utility model reduces the damage risk of the equipment parts caused by vibration and collision in the moving process of the sampling device, and prolongs the service life of the sampling device; the adaptability and the stability of sampling work at different sampling positions are improved, the sampling error is reduced, and the workload of sampling workers is greatly reduced; convenient to use, need not the equipment, it is less to account for the space.

Description

Movable telescopic bearing frame

Technical Field

The utility model belongs to the technical field of pollutant sampling device bears the frame, concretely relates to portable telescopic bears frame.

Background

Present portable flue gas sampling device is in the sampling process, sampling device follows the flue, distance between chimney or the aiutage survey hole, highly there is very big difference because of the sampling site conditions, and in the sampling process, sampling device need constantly change sampling position or sampling height, the whole weight of present unconventional pollutant sampling device exceeds 20 kilograms, length exceeds 2.5 meters, all be manual transport of manpower and fixed during the sampling, this adaptability and the stability that has just caused sampling device in the sampling process are not enough, the sampling degree of difficulty and sampling error have been increased, staff's work load is very big, the possibility of sampling device damage has been increased simultaneously. With the increasing popularity and the increasing demand for sampling accuracy of mobile sampling devices, there is a need for a portable sampling device carrier that improves the adaptability and stability of the sampling device, thereby improving the sampling accuracy.

The bearing frame of the conventional continuous pollutant sampling device in the existing fixed pollution source flue gas has the following defects: firstly, the device is usually permanently fixed at a certain sampling position, is immovable, cannot be adjusted in height at will, and is not suitable for a movable flue gas sampling device; second, portable bears the frame and can use when the sampling place is spacious, can be at the horizontal migration of sampling place, but portable scaffold frame is too heavy, is unsuitable at the transport and the removal of sampling on-the-spot, and portable bears the frame and can bear staff and sampling equipment simultaneously, but can't realize the fine adjustment of height, and the on-the-spot fine adjustment that only sampling equipment needs the height of sampling, and the staff need not to bear on the frame with sampling equipment simultaneously, consequently does not have a portable telescopic bearing frame that is applicable to unconventional pollutant sampling in the fixed pollution source flue gas at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable telescopic bears frame, it can solve the problem that exists among the background art effectively.

In order to solve the problems existing in the background technology, the device comprises a base 1 and a platform 2 positioned on the base 1, wherein a lifting device is arranged between the base 1 and the platform 2;

the four corners of the base 1 are respectively fixedly welded with a fixed bracket 3;

four corners of the lower bottom surface of the base 1 are respectively and fixedly provided with universal wheels 4.

The lifting device comprises side plates 5 positioned at two sides of the base 1, the platform 2 and the positioning plate 6 are positioned between the two side plates 5, the positioning plate 6 is positioned below the platform 2, the inner side surface of the top of each side plate 5 is fixedly provided with a positioning table 7, the lower bottom surface of the positioning table 7 is provided with a positioning shaft rod 8, and the lower end of the positioning shaft rod 8 penetrates through a guide sliding seat 9 sliding in a gap with the positioning shaft rod to be fixedly connected with the positioning plate 6 into a whole;

a worm wheel support 10 is arranged on the lower bottom surface of the platform 2, a worm wheel 11 which can be in rotating connection and matching with the worm wheel support 10 is arranged in the worm wheel support 10, a driving shaft 12 is axially and fixedly arranged on one side of the worm wheel 11, and the driving shaft 12 is fixedly connected with a hand wheel 14 into a whole through a shaft rod support 13 which is in rotating connection and matching with the driving shaft 12;

one side of the worm wheel 11 is provided with a worm 15 which can be engaged with the worm wheel, the upper end of the worm 15 is fixedly arranged at the lower bottom surface of the platform 2, and the lower end of the worm 15 is fixedly arranged on the positioning plate 6.

The lifting device comprises a scissor mechanism positioned between the base 1 and the platform 2, a lower ear seat 16 and a lower positioning slide rail 17 positioned on two side surfaces of the base 1, and an upper ear seat 18 and an upper positioning slide rail 19 positioned on two side surfaces of the platform 2, wherein one end of the bottom of the scissor mechanism is rotatably connected and matched with the lower ear seat 16 through a hinge shaft, and a shaft rod capable of sliding along the length direction of the lower positioning slide rail 17 is arranged at the end part of the opposite end of the bottom of the scissor mechanism and the lower ear seat 16;

one end of the top of the scissors mechanism is rotatably connected and matched with the upper lug seat 18 through a hinge shaft, and a shaft rod capable of sliding along the length direction of the upper positioning slide rail 19 is installed at the end part of the opposite end of the top of the scissors mechanism and the upper lug seat 18.

Owing to adopted above technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a mobility that bears the frame realizes the removal in the different positions of same sampling platform, has reduced the damaged risk of equipment part that sampling device removed the in-process because of vibrations, collide with and cause, has prolonged sampling device's life.

2. The utility model realizes the stable replacement and the fine adjustment between different upper and lower measuring holes when sampling at the same position through the flexibility of the bearing frame, improves the adaptability and the stability of sampling work at different sampling positions, reduces the sampling error, and greatly lightens the workload of sampling workers;

3. the utility model discloses a set up the support body into cutting fork formula elevation structure, convenient to use need not the equipment, and it is less to account for the space.

4. The utility model discloses in being particularly suitable for being applied to the sampling of unconventional pollutant in the fixed pollution source flue gas.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.

Detailed Description

In order to make the technical means, creation features, achievement purpose and efficacy of the present invention easy to understand, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention.

Example 1

Referring to fig. 1-2, the present embodiment includes a base 1 and a platform 2 disposed on the base 1, wherein a lifting device is disposed between the base 1 and the platform 2;

Example 2

Referring to fig. 1, the lifting device as described in embodiment 1 includes side plates 5 located at two sides of a base 1, a platform 2 and a positioning plate 6 are located between the two side plates 5, the positioning plate 6 is located below the platform 2, a positioning table 7 is fixedly mounted at an inner side surface of a top of each side plate 5, a positioning shaft rod 8 is mounted at a lower bottom surface of the positioning table 7, and a lower end of the positioning shaft rod 8 passes through a guide sliding seat 9 sliding in a gap with the positioning shaft rod and is fixedly connected with the positioning plate 6 into a whole;

Example 3

Referring to fig. 2, the lifting device as described in embodiment 1 includes a scissors mechanism located between the base 1 and the platform 2, a lower ear seat 16 and a lower positioning slide rail 17 located at two side faces of the base 1, and an upper ear seat 18 and an upper positioning slide rail 19 located at two side faces of the platform 2, one end of the bottom of the scissors mechanism is rotatably connected and matched with the lower ear seat 16 through a hinge shaft, and an end of the bottom of the scissors mechanism opposite to the lower ear seat 16 is mounted with a shaft rod capable of sliding along the length direction of the lower positioning slide rail 17;

Due to the adoption of the technical scheme, the specific implementation mode has the following beneficial effects:

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The movable telescopic bearing frame is characterized by comprising a base (1) and a platform (2) positioned on the base (1), wherein a lifting device is arranged between the base (1) and the platform (2);

four corners of the base (1) are respectively welded and fixed with a fixed bracket (3);

four corners of the lower bottom surface of the base (1) are respectively and fixedly provided with universal wheels (4).

2. The movable telescopic carrier frame according to claim 1, characterized in that the lifting device comprises side plates (5) arranged at two sides of the base (1), the platform (2) and the positioning plate (6) are arranged between the two side plates (5), the positioning plate (6) is arranged below the platform (2), a positioning table (7) is fixedly arranged at the inner side surface of the top of each side plate (5), a positioning shaft rod (8) is arranged at the lower bottom surface of the positioning table (7), and the lower end of the positioning shaft rod (8) is fixedly connected with the positioning plate (6) into a whole through a guide sliding seat (9) which slides in a gap with the positioning shaft rod;

a worm wheel support (10) is installed on the lower bottom surface of the platform (2), a worm wheel (11) which can be in rotating connection and matching with the worm wheel support (10) is installed in the worm wheel support (10), a driving shaft (12) is axially and fixedly installed on one side of the worm wheel (11), and the driving shaft (12) is fixedly connected with a hand wheel (14) into a whole through a shaft rod support (13) which is in rotating connection and matching with the driving shaft;

one side of the worm wheel (11) is provided with a worm (15) which can be meshed with the worm wheel, the upper end of the worm (15) is fixedly arranged on the lower bottom surface of the platform (2), and the lower end of the worm (15) is fixedly arranged on the positioning plate (6).

3. The movable telescopic carrier frame according to claim 1, characterized in that the lifting device comprises a scissor mechanism located between the base (1) and the platform (2), a lower ear seat (16) and a lower positioning slide rail (17) located at two side surfaces of the base (1), and an upper ear seat (18) and an upper positioning slide rail (19) located at two side surfaces of the platform (2), wherein one end of the bottom of the scissor mechanism is rotatably connected and matched with the lower ear seat (16) through a hinge shaft, and a shaft rod capable of sliding along the length direction of the lower positioning slide rail (17) is mounted at the end of the bottom of the scissor mechanism opposite to the lower ear seat (16);

one end of the top of the scissors mechanism is rotatably connected and matched with the upper lug seat (18) through a hinge shaft, and a shaft rod capable of sliding along the length direction of the upper positioning slide rail (19) is installed at the end part of the opposite end of the top of the scissors mechanism and the upper lug seat (18).