CN209737580U - A lift toolbox for fire engineering installation - Google Patents
A lift toolbox for fire engineering installation Download PDFInfo
- Publication number
- CN209737580U CN209737580U CN201920065581.5U CN201920065581U CN209737580U CN 209737580 U CN209737580 U CN 209737580U CN 201920065581 U CN201920065581 U CN 201920065581U CN 209737580 U CN209737580 U CN 209737580U
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- Prior art keywords
- chassis
- lifting
- tool
- fork arm
- toolbox
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- 238000009434 installation Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims description 13
- 230000000149 penetrating effect Effects 0.000 claims description 7
- 238000010008 shearing Methods 0.000 abstract description 14
- 230000002349 favourable effect Effects 0.000 abstract description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000003028 elevating effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of fire fighting equipment, in particular to a lifting tool box for installation of fire fighting engineering, which comprises a chassis and wheels fixed below the chassis, wherein a lifting mechanism is arranged above the chassis, and a tool disc is connected on the lifting mechanism; the lifting mechanism comprises a screw rod rotatably arranged on the chassis, a driving source fixed on the chassis and used for driving the screw rod to rotate, and a movable seat in threaded connection with the screw rod; two sets of shearing fork arm groups are arranged between the chassis and the tool disc, each shearing fork arm group comprises a first shearing fork arm and a second shearing fork arm which are hinged together in a crossed mode, one end of each first shearing fork arm is hinged to the chassis, the other end of each first shearing fork arm is connected with the tool disc in a sliding mode, and two ends of each second shearing fork arm are hinged to the moving seat and the tool disc respectively. The utility model discloses a lifting tool case for fire engineering installation can adjust the required height of staff fast in a flexible way to be favorable to improving staff's work efficiency.
Description
Technical Field
The utility model belongs to the technical field of the technique of fire-fighting equipment and specifically relates to a lifting tool case for fire engineering installation is related to.
background
in fire fighting installation, workers often need to work with a variety of tools, such as a steel tape hand, an abrasive wheel, a square, a pipe wrench, a pressure clamp, a hammer, a hacksaw, a wrench, and so on. When the staff is in the eminence operation, it can become very inconvenient to change the instrument, and the staff all was put the instrument in the work clothes and carried in the past, but has brought very big burden for the staff like this, and the instrument of taking is also limited, not only consumes time and consumes labour but also work efficiency is extremely low.
The existing lifting tool box with the publication number of CN204366927U for fire-fighting engineering installation comprises a tool box body, a base and a lifting device, wherein the lifting device comprises a pipe sleeve, a screw rod and a first gear and a second gear which are meshed with each other in the vertical direction, the screw rod is installed in the pipe sleeve, the top end of the screw rod is connected with the tool box body, the bottom end of the pipe sleeve is movably connected with the base, rollers are arranged at the bottom of the base, and the first gear is sleeved with the outer side above the pipe sleeve.
The above prior art solutions have the following drawbacks: the lifting tool box in the comparison file is inconvenient to operate, the worker needs to manually lift the tool box to a proper height through the hand crank before starting to work, and the worker needs to manually lower the tool box through the hand crank after the work is finished, so that the working efficiency of the worker is greatly influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a lift toolbox for fire engineering installation can adjust the required height of staff fast in a flexible way to be favorable to improving staff's work efficiency, still effectively saved the manpower simultaneously.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
A lifting tool box for installation of fire engineering comprises a chassis and wheels fixed below the chassis, wherein a lifting mechanism is arranged above the chassis, and a tool disc is connected to the lifting mechanism; the lifting mechanism comprises a screw rod rotatably arranged on the chassis, a driving source fixed on the chassis and used for driving the screw rod to rotate, and a movable seat in threaded connection with the screw rod; two sets of shearing fork arm groups are arranged between the chassis and the tool disc, each shearing fork arm group comprises a first shearing fork arm and a second shearing fork arm which are hinged together in a crossed mode, one end of each first shearing fork arm is hinged to the chassis, the other end of each first shearing fork arm is connected with the tool disc in a sliding mode, and two ends of each second shearing fork arm are hinged to the moving seat and the tool disc respectively.
Through adopting above-mentioned technical scheme, set up screw rod, drive screw's driving source and cover on the chassis and establish on the screw rod and with screw rod threaded connection's removal seat for the screw rod can be around self axis rotation and drive the removal seat and make a round trip to slide on the chassis under the drive of driving source. Set up two sets of fork arm groups of cutting that are parallel to each other between chassis and instrument dish, can realize the function with instrument dish lifting or reduction through removing the seat for sliding on chassis, greatly reduced staff's burden, improved work efficiency. When the working height of the worker needs to be changed in the process of high-altitude operation, the screw can be driven to rotate forwards or backwards through the driving source, so that the working disc can flexibly ascend or descend along with the movement of the worker, and the labor is saved.
The utility model discloses further set up to: the tool tray is embedded with a plurality of transverse partition plates and longitudinal partition plates which are mutually inserted, and the tool tray is divided into a plurality of rectangular accommodating spaces by the transverse partition plates and the longitudinal partition plates.
through adopting above-mentioned technical scheme, make things convenient for the staff to classify the instrument and seek, saved the staff greatly and turned over the required time of looking for the instrument, be favorable to improving fire engineering's installation effectiveness, also effectively strengthened the security of staff's eminence operation simultaneously.
The utility model discloses further set up to: the bottom of the tool plate is provided with a sliding groove, one end of each of the two first scissor arms, which is far away from the chassis, is provided with a first fixing shaft in a penetrating manner, and pulleys which are embedded in the sliding groove and roll along the sliding groove are installed at the two ends of the first fixing shaft.
Through adopting above-mentioned technical scheme for elevating system can become rolling friction with the sliding friction between first scissors fork arm and the working disc when the during operation, thereby is convenient for first scissors fork arm for the removal of working disc, is favorable to alleviateing the load of driving source.
the utility model discloses further set up to: the pulley is covered with a rubber layer.
Through adopting above-mentioned technical scheme, can protect the pulley, alleviate the degree of wear of pulley, be favorable to prolonging the life of pulley.
The utility model discloses further set up to: the driving source is a motor, a first fixing plate and a second fixing plate are respectively fixed on two sides of the chassis, the screw rod is rotatably arranged between the first fixing plate and the second fixing plate in a penetrating mode, and one end, penetrating through the first fixing plate, of the screw rod is fixedly connected with an output shaft of the motor through a coupler.
Through adopting above-mentioned technical scheme, set up first fixed plate and second fixed plate on the chassis for the screw rod can be installed on the chassis and with realize around the rotation of self axis between the chassis and be connected. One end of the screw is fixedly connected with an output shaft of the motor through a coupler, so that the motor can drive the screw to rotate, and the transmission efficiency is improved. Meanwhile, the first fixing plate and the second fixing plate have transverse limiting effect on the moving seat, so that the moving seat cannot interfere with the motor or be directly moved out of the screw.
The utility model discloses further set up to: the screw is covered with a wear-resistant layer.
Through adopting above-mentioned technical scheme, be favorable to protecting the screw rod, reduce the friction damage of removing the seat to the screw rod, effectively prolonged the working life of screw rod.
The utility model discloses further set up to: and a connecting rod is arranged between the hinged parts of the two groups of the first scissor arms and the second scissor arms in a penetrating way.
Through adopting above-mentioned technical scheme, set up the connecting rod and unite two sets of fork arm groups into an organic whole, strengthened elevating system's motion stability. Meanwhile, the connecting rod can enable the stress between the scissor arm groups to be more balanced, and the service life of the lifting mechanism can be prolonged.
The utility model discloses further set up to: two connecting pieces extending towards the direction of the chassis are arranged on the bottom surface of the tool disc, a second fixed shaft is arranged between the connecting pieces, and the second fixed shaft and one end of the second scissor arm, which is opposite to the chassis, are hinged with each other.
By adopting the technical scheme, in the movement process of the lifting mechanism, the second scissor arm cannot be easily separated from the connecting piece relative to one end of the chassis due to the arrangement, so that the stability of the lifting mechanism can be increased, the safe carrying of the tool is ensured, and the possibility that the tool falls out of the tool tray is reduced.
To sum up, the utility model discloses a beneficial technological effect does:
1. The lifting mechanism is arranged on the chassis, so that the functions of lifting and reducing the working disc are realized, the workload of workers is reduced, and the working efficiency is effectively improved.
2. Through inlay the cross slab and the vertical baffle of establishing a plurality of mutual pegs graft at the instrument dish to make cross slab and vertical baffle divide into a plurality of rectangle accommodation spaces with the instrument dish, can make things convenient for the staff to classify to the instrument and seek, saved the staff greatly and turned over the required time of looking for the instrument, be favorable to improving fire engineering's installation effectiveness, also effectively strengthened the security of staff eminence operation simultaneously.
3. The two groups of scissor fork arm sets are connected into a whole through the connecting rod, so that the motion stability of the lifting mechanism is enhanced. Meanwhile, the connecting rod can enable the stress between the scissor arm groups to be more balanced, and the service life of the lifting mechanism can be prolonged.
Drawings
Fig. 1 is a schematic diagram of the general structure of a lifting tool box for fire engineering installation of the present invention.
Fig. 2 is a schematic structural diagram of the tool tray of the present invention.
In the figure, 1, a chassis; 11. a first fixing plate; 111. a screw; 112. a motor; 113. a movable seat; 114. a storage battery; 12. a second fixing plate; 13. a handspike; 131. a switch; 14. a wheel;
2. A scissor arm set; 21. a first scissor arm; 211. a first fixed shaft; 212. a pulley; 22. a second scissor arm; 221. a connecting rod;
3. A tool tray; 31. a connecting member; 32. a second fixed shaft; 33. a diaphragm plate; 34. a longitudinal partition plate; 35. a chute.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, for the utility model discloses a lifting tool case for fire engineering installation, including chassis 1, in this embodiment, chassis 1 is rectangular plate-like, is equipped with four wheels 14 that are the rectangle and distribute below chassis 1, and wheel 14 can be the universal wheel.
referring to fig. 1, a lifting mechanism is disposed above a chassis 1, and the lifting mechanism includes a fixed plate set, a screw 111, and a motor 112. In this embodiment, the fixing plate set includes a first fixing plate 11 and a second fixing plate 12 vertically fixed at two ends of the chassis 1, a screw 111 horizontally penetrates between the first fixing plate 11 and the second fixing plate 12, the screw 111 can rotate around its own axis, and one end of the screw 111 penetrates through the first fixing plate 11 and is coupled with an output shaft of the motor 112 through a coupling. The screw 111 is covered with a wear-resistant layer formed by coating wear-resistant material aluminum oxide. A battery 114 is fixed to the chassis 1, and the battery 114 supplies power to the motor 112. A U-shaped hand push rod 13 is further fixed on one side of the chassis 1 close to the motor 112, and a switch 131 for controlling the forward and reverse rotation of the motor 112 is arranged on the hand push rod 13.
Referring to fig. 1, a moving seat 113 threaded with the screw 111 is disposed on the screw 111, and the screw 111 is driven by a motor 112 to drive the moving seat 113 to slide back and forth on the chassis 1. In the present embodiment, the bottom surface of the movable base 113 is always in close contact with the chassis 1 during the sliding movement.
Referring to fig. 1, two parallel fork arm sets 2 are arranged on a chassis 1, each fork arm set 2 includes a first fork arm 21 and a second fork arm 22, which are arranged in a crossing manner, and a midpoint of the first fork arm 21 is hinged to a midpoint of the second fork arm 22. In the present embodiment, a connecting rod 221 is inserted between the middle point hinges of the two sets of first scissor arms 21 and second scissor arms 22, and the connecting rod 221 is parallel to the chassis 1 and perpendicular to the axis of the screw 111. One end of each of the two first scissor arms 21 facing the chassis 1 is hinged to two sides of the second fixing plate 12, the other end of each of the two first scissor arms 21 is fixedly connected with a first fixing shaft 211, the axis of the first fixing shaft 211 is parallel to the chassis 1 and perpendicular to the axis of the screw 111, pulleys 212 are mounted at two ends of the first fixing shaft 211, and a rubber layer covers the pulleys 212. One end of the two second scissor arms 22 facing the chassis 1 is hinged to both sides of the moving seat 113.
Referring to fig. 1 and 2, two scissor arm sets 2 are connected with a tool plate 3 at a side far away from the chassis 1. In this embodiment, the tool tray 3 is an open rectangular box, a plurality of transverse partition plates 33 and longitudinal partition plates 34 are embedded in the tool tray 3, and the transverse partition plates 33 and the longitudinal partition plates 34 cooperate to divide the tool tray 3 into a plurality of rectangular accommodating spaces.
Referring to fig. 1 and 2, two connecting members 31 extending vertically toward the bottom plate 1 are provided on one side of the bottom surface of the tool plate 3. In the present embodiment, a second fixed shaft 32 parallel to the chassis 1 is fixed between the two connecting members 31, and the second fixed shaft 32 and one end of the second scissor arm 22 far away from the chassis 1 are hinged to each other.
Referring to fig. 1 and 2, two sliding grooves 35 are formed on the other side of the bottom surface of the tool tray 3. In the present embodiment, the pulley 212 is embedded in the slide groove 35 and can slide along the slide groove 35 relative to the tool tray 3.
The working principle of the embodiment is as follows: before the worker starts working, the switch 131 on the push rod 13 controls the motor 112 to rotate forward, and the motor 112 drives the screw 111 to rotate through the coupler. At this time, the movable base 113 moves toward the direction of approaching the second fixed plate 12, so that the ends of the first and second scissor arms 21 and 22, respectively, approaching the chassis 1 approach each other, and the tool tray 3 is vertically raised to a suitable height by the supporting action of the scissor-arm assembly 2.
After the work of the worker is finished, the switch 131 on the hand push rod 13 controls the motor 112 to rotate reversely, and the motor 112 drives the screw 111 to rotate through the coupler. At this time, the moving base 113 moves away from the second fixing plate 12, so that the ends of the first and second scissor arms 21 and 22 close to the chassis 1 move away from each other, thereby vertically lowering the tool tray 3.
This embodiment has realized the function with the lifting of working disc and reduction through set up elevating system at chassis 1, has reduced staff's work burden, has effectively improved work efficiency.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A lifting tool case for fire engineering installation, includes chassis (1) and fixes wheel (14) in chassis (1) below, its characterized in that: a lifting mechanism is arranged above the chassis (1), and a tool disc (3) is connected to the lifting mechanism;
The lifting mechanism comprises a screw rod (111) rotatably arranged on the chassis (1), a driving source fixed on the chassis (1) and used for driving the screw rod (111) to rotate, and a moving seat (113) in threaded connection with the screw rod (111);
Be equipped with two sets of scissors arm group (2) between chassis (1) and instrument dish (3), scissors arm group (2) including first scissors arm (21) and second scissors arm (22) that cross-hinged is in the same place, the one end of first scissors arm (21) is articulated with chassis (1), the other end and the instrument dish (3) sliding connection of first scissors arm (21), the both ends of second scissors arm (22) are articulated with removal seat (113) and instrument dish (3) respectively.
2. A lifting toolbox for fire engineering installation according to claim 1, wherein: a plurality of transverse partition plates (33) and longitudinal partition plates (34) which are mutually inserted are embedded in the tool disc (3), and the tool disc (3) is divided into a plurality of rectangular accommodating spaces by the transverse partition plates (33) and the longitudinal partition plates (34).
3. a lifting toolbox for fire engineering installation according to claim 2, wherein: the bottom of the tool plate (3) is provided with a sliding groove (35), one end of each of the two first scissor arms (21) far away from the chassis (1) is provided with a first fixing shaft (211) in a penetrating mode, and two ends of each first fixing shaft (211) are provided with pulleys (212) which are embedded in the sliding groove (35) and roll along the sliding groove (35).
4. A lifting toolbox for fire engineering installation according to claim 3, wherein: the pulley (212) is covered with a rubber layer.
5. A lifting toolbox for fire engineering installation according to claim 1, wherein: the driving source is a motor (112), a first fixing plate (11) and a second fixing plate (12) are respectively fixed on two sides of the chassis (1), a screw (111) is rotatably arranged between the first fixing plate (11) and the second fixing plate (12) in a penetrating mode, and one end, outside the first fixing plate (11), of the screw (111) is fixedly connected with an output shaft of the motor (112) through a coupler.
6. A lifting toolbox for fire engineering installation according to claim 5, wherein: the screw (111) is covered with a wear-resistant layer.
7. A lifting toolbox for fire engineering installation according to claim 1, wherein: a connecting rod (221) is arranged between the hinged parts of the two groups of the first scissor arms (21) and the second scissor arms (22) in a penetrating way.
8. A lifting toolbox for fire engineering installation according to claim 7, wherein: two connecting pieces (31) extending towards the direction of the chassis (1) are arranged on the bottom surface of the tool plate (3), a second fixed shaft (32) is arranged between the connecting pieces (31), and the second fixed shaft (32) and one end of the second scissor arm (22) relative to the chassis (1) are hinged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065581.5U CN209737580U (en) | 2019-01-15 | 2019-01-15 | A lift toolbox for fire engineering installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920065581.5U CN209737580U (en) | 2019-01-15 | 2019-01-15 | A lift toolbox for fire engineering installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209737580U true CN209737580U (en) | 2019-12-06 |
Family
ID=68705879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920065581.5U Expired - Fee Related CN209737580U (en) | 2019-01-15 | 2019-01-15 | A lift toolbox for fire engineering installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209737580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101910A (en) * | 2022-01-25 | 2022-03-01 | 江苏乐萌精密科技有限公司 | Common metal mask plate manual net stretching machine |
-
2019
- 2019-01-15 CN CN201920065581.5U patent/CN209737580U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114101910A (en) * | 2022-01-25 | 2022-03-01 | 江苏乐萌精密科技有限公司 | Common metal mask plate manual net stretching machine |
| CN114101910B (en) * | 2022-01-25 | 2022-05-17 | 江苏乐萌精密科技有限公司 | Common metal mask plate manual net-stretching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |