CN111620281A - Movable telescopic bearing frame - Google Patents
Movable telescopic bearing frame Download PDFInfo
- Publication number
- CN111620281A CN111620281A CN202010606828.7A CN202010606828A CN111620281A CN 111620281 A CN111620281 A CN 111620281A CN 202010606828 A CN202010606828 A CN 202010606828A CN 111620281 A CN111620281 A CN 111620281A
- Authority
- CN
- China
- Prior art keywords
- base
- platform
- positioning
- sampling
- worm wheel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/042—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations actuated by lazy-tongs mechanisms or articulated levers
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention 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 invention reduces the risk of damage of 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
Technical Field
The invention belongs to the technical field of pollutant sampling device bearing frames, and particularly relates to a movable telescopic bearing 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.
Disclosure of Invention
The present invention aims to provide a mobile telescopic loading frame which can effectively solve the problems existing in the prior art.
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.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
1. according to the invention, through the mobility of the bearing frame, the movement at different positions of the same sampling platform is realized, the risk of damage to equipment parts caused by vibration and collision in the moving process of the sampling device is reduced, and the service life of the sampling device is prolonged.
2. According to the invention, through the flexibility of the bearing frame, stable replacement and fine adjustment between different upper and lower measuring holes are realized when sampling is carried out at the same position, the adaptability and stability of sampling work at different sampling positions are improved, the sampling error is reduced, and the workload of sampling workers is greatly reduced;
3. the invention has the advantages that the frame body is of the scissor-fork type lifting structure, the use is convenient, the assembly is not needed, and the occupied space is small.
4. The invention is very suitable for sampling unconventional pollutants in the smoke of a fixed pollution source.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and 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 creative efforts.
FIG. 1 is a schematic structural view of example 1 of the present invention;
FIG. 2 is a schematic structural view of example 2 of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the technical scheme in the embodiment of the invention will be clearly and completely described below with reference to the attached drawings in the embodiment of the 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;
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.
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;
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.
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;
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.
Due to the adoption of the technical scheme, the specific implementation mode has the following beneficial effects:
1. according to the invention, through the mobility of the bearing frame, the movement at different positions of the same sampling platform is realized, the risk of damage to equipment parts caused by vibration and collision in the moving process of the sampling device is reduced, and the service life of the sampling device is prolonged.
2. According to the invention, through the flexibility of the bearing frame, stable replacement and fine adjustment between different upper and lower measuring holes are realized when sampling is carried out at the same position, the adaptability and stability of sampling work at different sampling positions are improved, the sampling error is reduced, and the workload of sampling workers is greatly reduced;
3. the invention has the advantages that the frame body is of the scissor-fork type lifting structure, the use is convenient, the assembly is not needed, and the occupied space is small.
4. The invention is very suitable for sampling unconventional pollutants in the smoke of a fixed pollution source.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but 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; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (3)
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).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606828.7A CN111620281A (en) | 2020-06-29 | 2020-06-29 | Movable telescopic bearing frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010606828.7A CN111620281A (en) | 2020-06-29 | 2020-06-29 | Movable telescopic bearing frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111620281A true CN111620281A (en) | 2020-09-04 |
Family
ID=72257677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010606828.7A Pending CN111620281A (en) | 2020-06-29 | 2020-06-29 | Movable telescopic bearing frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111620281A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125210A (en) * | 2020-09-09 | 2020-12-25 | 泉州台商投资区双霞机械设计服务中心 | Automatic sampling equipment of milk tank car |
-
2020
- 2020-06-29 CN CN202010606828.7A patent/CN111620281A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112125210A (en) * | 2020-09-09 | 2020-12-25 | 泉州台商投资区双霞机械设计服务中心 | Automatic sampling equipment of milk tank car |
| CN112125210B (en) * | 2020-09-09 | 2022-04-19 | 淄博阳春三月乳业有限公司 | Automatic sampling equipment of milk tank car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110860873B (en) | Device for mounting large-diameter shaft | |
| CN111620281A (en) | Movable telescopic bearing frame | |
| CN212269385U (en) | Movable telescopic bearing frame | |
| CN113929011A (en) | Horizontal circuit breaker dismouting auxiliary device | |
| CN209411697U (en) | Repair the hoistable platform of new-energy automobile | |
| CN218764985U (en) | Automatic detection device for ultra-large-diameter shield tunnel duct piece | |
| CN216611220U (en) | Movable rail corrugation measuring instrument | |
| CN113044733B (en) | Engine mounting vehicle and engine mounting method | |
| CN215498595U (en) | Mounting structure and grinding machine of heavy part | |
| CN212521141U (en) | Drawing device for budget of constructional engineering | |
| CN108639193A (en) | A kind of combined front suspension lifting platform | |
| CN209887139U (en) | Adjustable positioning axis supporting device for machining movable guide vane | |
| CN113381553A (en) | Mounting structure and grinding machine of heavy part | |
| CN111975739A (en) | Precision installation on-rail mechanical arm device | |
| CN219915558U (en) | Pollutant on-line monitoring equipment | |
| CN220684533U (en) | Lifting mechanism of plate carrying device | |
| CN220646505U (en) | High-precision marble air-float guide rail | |
| CN218493027U (en) | Safety support bracket capable of stably lifting | |
| CN220448958U (en) | Steel plate conveying device for cleaning machine | |
| CN215548625U (en) | Framework scribing support device | |
| CN219688315U (en) | Auxiliary device convenient for adjusting carrier roller assembly | |
| CN217572829U (en) | Motor train unit bottom part replacement auxiliary device | |
| CN219751783U (en) | New energy battery lifting machine with fine-adjustable table top | |
| CN219669286U (en) | Rotary moving truss belt conveyor | |
| CN216577487U (en) | Inclined driving device for loading jig and manufacturing line |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |