CN109534248B - Cable trench cover hoisting device - Google Patents
Cable trench cover hoisting device Download PDFInfo
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- CN109534248B CN109534248B CN201811516885.5A CN201811516885A CN109534248B CN 109534248 B CN109534248 B CN 109534248B CN 201811516885 A CN201811516885 A CN 201811516885A CN 109534248 B CN109534248 B CN 109534248B
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- cable trench
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- 229910000831 Steel Inorganic materials 0.000 claims description 17
- 239000010959 steel Substances 0.000 claims description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 210000003811 finger Anatomy 0.000 description 6
- 230000003416 augmentation Effects 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 210000004247 hand Anatomy 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 239000013307 optical fiber Substances 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000005224 forefinger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 210000003813 thumb Anatomy 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
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- 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
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
- B66F19/005—Lifting devices for manhole covers
Abstract
The invention discloses a cable trench cover plate lifting device, which comprises a supporting part, wherein the upper end and the lower end of the front side of the supporting part are respectively and vertically provided with two bearing rods and a table top, the left side and the right side of the bearing rods are oppositely arranged, the top surface of each bearing rod is provided with a first sliding rail along the length direction, the two bearing rods are supported with a longitudinal carriage, the left side and the right side of the bottom surface of each longitudinal carriage are respectively provided with a first sliding block corresponding to the first sliding rail, the front side and the rear side of the top surface of each longitudinal carriage are respectively provided with a second sliding rail along the width direction, the longitudinal carriage is supported with a transverse carriage, the front side and the rear side of the bottom surface of each transverse carriage are respectively provided with a second sliding block corresponding to the second sliding rails, the longitudinal carriage and the transverse carriage are respectively pushed by electric push rods, the bottom surface of each transverse carriage is provided with a lifting electric push rod, the output end of each transverse carriage is connected with a sucker mounting plate, the bottom surface of each sucker is provided with a vacuum sucker, the vacuum sucker is connected with a vacuum pump, the supporting part is provided with a controller, the input end of each controller is respectively connected with each button, and the output end of the controller is respectively connected with each electric push rod and the vacuum pump.
Description
Technical Field
The invention relates to an auxiliary tool for cable trench construction, in particular to a cable trench cover plate lifting device.
Background
The cable trench cover plates are assembled on the cable trenches of the transformer substation protection room or the switch yard to protect the laid cables, optical fibers or network cables. The cable trench cover is generally made of cement steel bars, the weight is very heavy (generally 40-50 kg), and most cable trench covers have no lifting handles and cannot be directly lifted by hands. If new cables, optical fibers or net wires are required to be laid or overhauled, the next work can be carried out only by lifting a plurality of cable trench covers.
The constructor uses simple tools such as steel spades, crowbars and the like to insert into the gap between the cable trench cover plate and the ground, then uses force to pry up, and then uses hands to carry the cable trench cover plate. The operation is troublesome in procedure and low in working efficiency, the corners of the cable duct cover plate are easily damaged by using the crowbars, and the cable duct cover plate is difficult to reset when being restored, so that the service life of the cable duct cover plate is shortened. In addition, the manual handling of the cable trench cover plate requires great physical effort and may also cause accidental injury to construction personnel.
Disclosure of Invention
Therefore, the invention aims to provide the cable trench cover lifting device which can directly lift the cable trench cover, is time-saving and labor-saving, has high efficiency, does not damage the cable trench cover, and can prevent constructors from being injured accidentally.
The invention aims at realizing the following technical scheme:
the utility model provides a cable trench cover hoisting accessory, includes the frame, the frame includes supporting part, supporting part front side bottom is provided with the mesa perpendicularly, supporting part front side top is provided with the bearing pole perpendicularly, the bearing pole is two, and two bearing poles are controlled relatively and are set up, the length of bearing pole is greater than the length of mesa, the bearing pole top surface is provided with first slide rail along its length direction, and two bearing poles support and have a longitudinal carriage, longitudinal carriage bottom surface left and right sides corresponds first slide rail department and is provided with first slider respectively, both sides are provided with the second slide rail respectively along its width direction on the longitudinal carriage top surface, longitudinal carriage supports and has a horizontal carriage, both sides correspond second slide rail department before and behind the transverse carriage bottom surface and are provided with the second slider respectively, be provided with a longitudinal electric putter on the supporting part, longitudinal electric putter is along bearing pole length direction setting, the output and the longitudinal carriage link to each other, be fixed with a horizontal electric putter on the longitudinal carriage, a horizontal electric putter output and a vertical carriage are provided with a vertical suction cup, a horizontal electric putter is provided with a vertical suction cup, a horizontal suction cup is passed through in the vertical suction cup, a horizontal suction cup is installed in the vertical suction cup is installed in the frame, the vertical suction cup is installed in the vacuum, the vacuum cleaner is installed in the vacuum cleaner, and the vacuum cleaner is installed in the vacuum cleaner is drawn in the vacuum cleaner, and the vacuum cleaner is used for the vacuum cleaner, and the vacuum cleaner is convenient to and the vacuum cleaner, and has the vacuum cleaner, and the vacuum cleaner and the vacuum, the right-shift button, the lifting button, the descending button and the vacuum pump button are connected, the output end of the controller is connected with the longitudinal electric push rod, the transverse electric push rod, the lifting electric push rod and the vacuum pump respectively, the power supply supplies power to the device, and idler wheels are arranged on four corners of the bottom surface of the device respectively.
Further, the shovel hook is hung on the sucker mounting plate, the shovel hook comprises a front side face, an upper top face and a lower bottom face, the upper bottom face and the lower bottom face are respectively and vertically arranged on the upper end and the lower end of the front side face, the upper top face and the lower bottom face of the shovel hook are respectively made of steel bars, and the shovel hook is hung on the sucker mounting plate through the upper top face.
Further, two gyro wheels of device rear side are the universal wheel, two gyro wheels of device front side are the directional wheel, the front and back both sides of directional wheel are provided with the locating piece in centre area hole respectively, the top of locating piece is fixed on the device, and a slider passes the hole of two locating pieces and the space between directional wheel and the device, be fixed with the brake block on the slider between directional wheel and its front side locating piece, the slider rear end links to each other with the changeover block, it is provided with a thrust augmentation pole to rotate on the rear end device bottom surface of changeover block, the thrust augmentation pole leans towards the middle front direction of device bottom, the thrust augmentation pole free end rotates and sets up on a wire rope connecting plate, wire rope connecting plate slidable sets up on the device bottom surface, wire rope connecting plate rear end passes through the rope and links to each other with a brake handle, wire rope connecting plate front end links to each other with a spring, the spring free end is fixed at the device bottom front end, the changeover block free end is provided with the bar groove corresponding to the changeover block end, the changeover block free end slidable sets up in the bar groove, brake handle sets up in rear side upper portion in the frame.
Further, a reinforcing rod is arranged between the front end of the bearing rod and the middle of the supporting part.
Further, a cart handle is arranged at the upper part of the rear side of the frame, and the brake handle is arranged between the cart handle and the frame.
Further, a pedal cross rod is horizontally arranged at the lower part of the rear side of the frame.
Further, the output end of the vacuum pump is provided with a vacuum pressure gauge, the output end of the vacuum pressure gauge is connected with a controller, and the output end of the controller is connected with a display.
Further, the frame rear side top is provided with control panel, reach button, back button, left shift button, right shift button, lifting button, decline button, vacuum pump button, display set up on control panel.
Further, the supporting part is a cabinet body, the power supply and the controller are arranged in the cabinet body, a cabinet door is arranged at the rear side of the cabinet body, and the cart handle and the pedal cross rod are arranged on the cabinet door.
Further, the number of the vacuum chucks is 8, and the 8 vacuum chucks are arranged in an array.
The beneficial effects of the invention are as follows:
the cable trench cover plate lifting device has the following effects:
1. the cable trench cover plate can be quickly and automatically lifted, restored to the original position and transported away, so that the working efficiency is greatly improved;
2. the traditional manual cover plate prying and transporting mode is replaced, the physical strength of operators is saved, and the unexpected injury to the operators caused by manual cover plate prying and transporting is effectively prevented;
3. solves the problems of easy damage of the cover plate corners, difficult resetting and the like caused by using a simple tool to pry and transport the cable trench cover plate.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof.
Drawings
For the purpose of making the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings, in which:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a connection structure of the longitudinal carriage and the transverse carriage on the bearing rod in FIG. 1;
FIG. 3 is a schematic view of the suction cup of FIG. 1 mounted on a suction cup mounting plate;
FIG. 4 is a schematic view of a shovel hook according to the present invention;
FIG. 5 is a schematic view of the installation of a shovel hook on the device of the present invention;
FIG. 6 is a view of the brake pad assembly of FIG. 1.
Detailed Description
Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the preferred embodiments are presented by way of illustration only and not by way of limitation.
As shown in fig. 1-6, a cable trench cover lifting device comprises a frame, the frame comprises a supporting part 1, the supporting part 1 is columnar and consists of a plurality of steel pipes, the bottom of the front side of the supporting part 1 is vertically provided with a table top 4, the table top 4 consists of a plurality of steel pipes, the device is used for placing a cover plate when in carrying, the top of the front side of the supporting part 1 is vertically provided with two bearing rods 5, the two bearing rods 5 are oppositely arranged left and right, the length of the bearing rod 5 is greater than the length of the table top 4, the length of the preferable bearing rod 5 is one time of the length of the table top 4, the top surface of the bearing rod 5 is provided with a first sliding rail 12 along the length direction, the two bearing rods 5 are supported with a longitudinal carriage 6, the left side and the right side of the bottom surface of the longitudinal carriage 6 are respectively provided with a first sliding block 21 corresponding to the first sliding rail 12, namely the longitudinal carriage 6 can move along the length direction of the bearing rod 5, the front and back sides of the top surface of the longitudinal carriage 6 are respectively provided with a second sliding rail 13 along the width direction, the longitudinal carriage 6 is supported with a transverse carriage 7, the front and back sides of the bottom surface of the transverse carriage 7 are respectively provided with a second sliding block 14 corresponding to the second sliding rails 13, namely, the transverse carriage 7 can move along the left and right directions of the longitudinal carriage 6, the supporting part 1 is provided with a longitudinal electric push rod 8, the longitudinal electric push rod 8 is arranged along the length direction of the bearing rod 5, the output end of the longitudinal electric push rod 8 is connected with the longitudinal carriage 6, the longitudinal carriage 6 is pushed and pulled by the longitudinal electric push rod 8, the longitudinal carriage 6 is fixedly provided with a transverse electric push rod 18, the output end of the transverse electric push rod 18 is connected with the transverse carriage 7 through a vertically arranged connecting block 20, the transverse carriage 7 is pushed and pulled by the transverse electric push rod 18, the middle part of the bottom surface of the longitudinal carriage 6 is vertically provided with a lifting electric push rod 9, the lifting electric push rod 9 passes through the hole, the output end of the lifting electric push rod 9 is connected with a sucker mounting plate 10, the sucker mounting plate 10 is lifted and lowered by the lifting electric push rod 9, the sucker mounting plate 10 is horizontally arranged, a vacuum sucker 11 is arranged on the bottom surface of the sucker mounting plate 10, a vacuum pump is arranged on the frame, the output end of the vacuum pump is connected with the vacuum sucker 11 through a pipeline, negative pressure is generated through the vacuum pump, the sucker is firmly sucked on the cover plate, the cover plate can be lifted and carried, a controller and a power supply are arranged on the supporting part 1, the controller is preferably a PLC (programmable logic controller), the power supply is a rechargeable lithium battery, the input end of the controller is respectively connected with a forward extending button, a backward button, a leftward moving button, a rightward moving button, a lifting button, a descending button and a vacuum pump button, the output end of the controller is respectively connected with the longitudinal electric push rod 8, the transverse electric push rod 18, the lifting electric push rod 9 and the vacuum pump, the power supply is used for supplying power to the device, and the idler wheels are respectively arranged on four corners of the bottom surface of the device, and a power switch is also arranged on the device.
The shovel hook 28 is hung on the sucker mounting plate 10, the shovel hook 28 comprises a front side surface, an upper top surface and a lower bottom surface, the upper bottom surface and the lower bottom surface are respectively and vertically arranged on the upper end and the lower end of the front side surface, the upper top surface and the lower bottom surface of the shovel hook are respectively made of steel bars, the shovel hook is hung on the sucker mounting plate 10 through the upper top surface, the lower bottom surface of the shovel hook can extend into a space between the cover plate and a cable pit, then the cover plate is lifted, the cover plate is mainly uneven in surface or has a plurality of dust deposits, and when the sucker is inconvenient to use, the shovel hook 28 is used, the shovel hook is used for saving more energy sources, a vacuum pump is not needed for starting, therefore, on-site work can be selected according to needs and working conditions, and the residual cover plate is preferably shoveled by the shovel hook 28 after the first cover plate is sucked by the vacuum sucker 11.
The two rollers at the rear side of the device are universal wheels 2, the two rollers at the front side of the device are directional wheels 3, the front side and the rear side of the directional wheels 3 are respectively provided with a positioning block 22 with a hole in the middle, the top of the positioning block 22 is fixed on the device, a sliding block 23 penetrates through the holes of the two positioning blocks 22 and the gap between the directional wheels 3 and the device, a brake block 27 is fixed on the sliding block 23 between the directional wheels 3 and the positioning block 22 at the front side thereof, the rear end of the sliding block 23 is connected with a transfer block 24, a stress application rod 25 is rotatably arranged on the bottom surface of the rear end device of the transfer block 24, the stress application rod 25 is inclined towards the middle and front direction of the bottom of the device, the free end of the stress application rod 25 is rotatably arranged on a steel wire connecting plate 26, the steel wire connecting plate 26 is slidably arranged on the bottom surface of the device, the steel wire connecting plate slides along the front and rear directions of the device, the rear end of the steel wire connecting plate 26 is connected with a brake handle 17 through a rope, the front end of the steel wire rope connecting plate 26 is connected with a spring, the free end of the spring is fixed at the front end of the bottom surface of the device, a bar-shaped groove is formed in the end, corresponding to the adapter block 24, of the stressing rod 25, the free end of the adapter block 24 is slidably arranged in the bar-shaped groove, the brake handle 17 is arranged on the upper portion of the rear side of the frame, when the brake handle 17 is pulled, the steel wire rope pulls the steel wire rope connecting plate 26, the free end of the stressing rod 25 further rotates to the rear side, the rotating block 24 is driven to move to the rear side, the brake slide block 23 connected with the adapter block 24 pulls the brake block 27 to be in contact with the directional wheel 3, so that the directional wheel 3 is prevented from rotating, the purpose of braking is achieved, when the brake handle 17 is released, the extension rod 25 is restored to the original position under the action of the spring, and the brake block 27 is further away from the directional wheel, and the device can continue to move at the moment.
A reinforcing rod is arranged between the front end of the bearing rod 5 and the middle part of the supporting part 1, so that the firmness of the frame can be improved.
The upper part of the rear side of the stand is provided with a trolley handle 16, a brake handle 17 is arranged between the trolley handle 16 and the stand, when the device is operated, the trolley handle 16 is held by thumb and forefinger, then the middle finger and the ring finger are put on the brake handle 17, when braking is needed, the middle finger and the ring finger do holding and pinching actions, and the brake handle 17 is pulled backwards, so that braking action can be realized; the middle finger and ring finger are released, and the brake handle 17 is automatically reset, namely the brake action is released.
The lower part of the rear side of the frame is horizontally provided with a pedal cross rod, and when the device is operated, the front side of the device is heavier, so that one foot is preferably stepped on the pedal cross rod, and the device can be prevented from turning on one side.
The vacuum pump output is provided with the vacuum pressure gauge, and the vacuum pressure gauge output links to each other with the controller, and the controller output links to each other with the display, and after vacuum pressure on the display reached a certain value (namely-58.4 Kpa, this value can be with reliable the inhale firm apron as standard), just can operate the lift action of apron, can prevent that the apron from dropping at the lift in-process.
The frame rear side top is provided with control panel 15, and preceding button, back button, left shift button, right shift button, promotion button, decline button, vacuum pump button, display set up on control panel, press corresponding button, and the electric putter action that corresponds, preceding button, back button correspond vertical electric putter, and left shift button, right shift button correspond horizontal electric putter, and promotion button, decline button correspond promotion electric putter, and the vacuum pump button corresponds the vacuum pump.
Preferably, the supporting part is a cabinet body, the power supply and the controller are arranged in the cabinet body, the cabinet door is arranged at the rear side of the cabinet body, and the cart handle and the pedal cross rod are arranged on the cabinet door.
The number of the vacuum chucks 11 is 8, and the 8 vacuum chucks are arranged in an array.
Method for prying cable trench cover plate by using device
1) Turning on a power switch of the device;
2) Pushing the device to a proper position above the cable trench cover plate, extending the sucker mounting plate forwards and moving the sucker mounting plate left and right to a proper position through the button, and lowering the sucker mounting plate to a proper height;
3) When the first cable trench cover plate is pried, the shovel hook is required to be taken down for operation. The vacuum sucker is tightly attached to the upper surface of the cover plate, then the vacuum pump is turned on, and when the vacuum set value is reached, the cover plate can be lifted;
4) The lifting button is clicked, the cover plate is slowly lifted, and after the interference phenomenon such as clamping stagnation and the like of the cover plate is confirmed, the cover plate is lifted to a proper height (note: in the whole process of lifting the cover plate, the cover plate is stepped on a pedal cross rod below the frame by a single foot, so that the device is prevented from tipping over and falling down;
5) Pressing a back button to retract the cover plate and place the cover plate on the table top;
6) A hand-pulling or pushing device for conveying the cover plate to a designated position (the speed is controlled by gripping the trolley handle and the brake handle by two hands when the cover plate is required to be decelerated and stopped in the moving process);
7) The extension button is pressed to extend the cover plate to the forefront end, and then the lowering button (note: the whole process of descending the cover plate is to step on a pedal cross rod below the frame by a single foot to prevent the device from tipping over, the cover plate is placed at a designated position, and the vacuum pump is turned off;
8) Returning the sucker mounting plate to the middle part to finish the prying operation of the first cover plate;
the subsequent prying operation of the cover plate (for example, the surface of the cover plate is flat, and the prying operation of all the cover plates can be completed by using a vacuum chuck, so that the operation is convenient):
9) Mounting a shovel hook;
10 Pushing the device to a position of a cover plate slightly before the cover plate above the cover plate, extending the sucker mounting plate to the front end, moving the sucker mounting plate to a proper position left and right, and then descending the sucker mounting plate to a proper height;
11 Pulling the device back to enable the target cover plate to be placed in the shovel hook;
12 If the lifting button is clicked, the cover plate is slowly lifted, and after confirming that the cover plate has no interference phenomena such as clamping stagnation, the cover plate is lifted to a proper height (note: in the whole process of lifting the cover plate, the cover plate is stepped on a pedal cross rod below the frame by a single foot, so that the device is prevented from tipping over and falling down;
13 A back button is pressed, and the cover plate is retracted and placed on the supporting table;
14 Hand pulling or pushing device to transport the cover plate to the appointed position;
15 The extension button is pressed, the cover plate is extended to the forefront end, and then the lowering button (note: in the whole process, a single foot is used to step on a pedal cross rod below the frame to prevent the device from tipping over, the cover plate is placed at a designated position (two cushion blocks such as wood strips are prepared for placement, and the shovel hook is taken out manually);
16 The sucker mounting plate is returned to the middle part, a shovel hook is arranged, and the prying work of the cover plate is completed.
The cover plate recovery operation method is opposite to the above method, and will not be described again.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the present invention, which is intended to be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a cable trench cover hoisting accessory which characterized in that: comprises a frame, wherein the frame comprises a supporting part, the bottom of the front side of the supporting part is vertically provided with a table top, the top of the front side of the supporting part is vertically provided with two bearing rods, the two bearing rods are oppositely arranged left and right, the length of the bearing rods is longer than that of the table top, the top surface of the bearing rod is provided with a first sliding rail along the length direction of the bearing rod, the two bearing rods are supported with a longitudinal carriage, the left and right sides of the bottom surface of the longitudinal carriage are respectively provided with a first sliding block corresponding to the first sliding rail, the front and rear sides of the top surface of the longitudinal carriage are respectively provided with a second sliding rail along the width direction of the top surface of the longitudinal carriage, the front and rear sides of the bottom surface of the transverse carriage are respectively provided with a second sliding block corresponding to the second sliding rail, the supporting part is provided with a longitudinal electric push rod, the longitudinal electric push rod is arranged along the length direction of the bearing rod, the output end of the longitudinal electric push rod is connected with the longitudinal carriage, a transverse electric push rod is fixed on the longitudinal carriage, the output end of the transverse electric push rod is connected with the transverse carriage through a connecting block which is vertically arranged, a hole is formed in the middle of the longitudinal carriage, a lifting electric push rod is vertically arranged in the middle of the bottom surface of the transverse carriage, the lifting electric push rod penetrates through the hole, the output end of the lifting electric push rod is connected with a sucker mounting plate, the sucker mounting plate is horizontally arranged, a vacuum sucker is arranged on the bottom surface of the sucker mounting plate, a vacuum pump is arranged on the rack, the output end of the vacuum pump is connected with the vacuum sucker through a pipeline, a controller and a power supply are arranged on the supporting part, the input end of the controller is respectively connected with a forward extending button, a backward button, a leftward moving button, a rightward moving button and a lifting button, the descending button and the vacuum pump button are connected, the output end of the controller is connected with the longitudinal electric push rod, the transverse electric push rod, the lifting electric push rod and the vacuum pump respectively, the power supply supplies power to the device, and idler wheels are arranged on four corners of the bottom surface of the device respectively.
2. A cable trench cover lifting device according to claim 1, wherein: the shovel hook comprises a front side face, an upper top face and a lower bottom face, the upper top face and the lower bottom face are respectively and vertically arranged on the upper end and the lower end of the front side face, the upper top face and the lower bottom face of the shovel hook are respectively made of steel bars, and the shovel hook is hung on the sucker mounting plate through the upper top face.
3. A cable trench cover lifting device according to claim 2, wherein: the two rollers at the rear side of the device are universal wheels, the two rollers at the front side of the device are directional wheels, positioning blocks with holes in the middle are respectively arranged at the front side and the rear side of the directional wheels, the top of each positioning block is fixed on the device, a sliding block penetrates through the holes of the two positioning blocks and the gap between the directional wheels and the device, a brake block is fixed on the sliding block between the directional wheels and the positioning blocks at the front side of the directional wheels, the rear end of the sliding block is connected with an adapter block, a force application rod is rotatably arranged on the bottom surface of the rear end device of the adapter block and is inclined towards the middle front direction of the bottom of the device, the free end of the force application rod is rotatably arranged on a steel wire rope connecting plate, the steel wire rope connecting plate is slidably arranged on the bottom surface of the device, the rear end of the steel wire rope connecting plate is connected with a brake handle through a rope, the free end of the spring is fixed at the front end of the bottom surface of the device, the free end of the force application rod is provided with a strip-shaped groove corresponding to the adapter block end, and the free end of the adapter block is slidably arranged in the strip-shaped groove, and the brake handle is arranged on the upper part of the rear side of the frame.
4. A cable trench cover lifting device according to any one of claims 3, wherein: a reinforcing rod is arranged between the front end of the bearing rod and the middle of the supporting part.
5. The cable trench cover lifting device of claim 4, wherein: the upper portion of the rear side of the frame is provided with a cart handle, and the brake handle is arranged between the cart handle and the frame.
6. A cable trench cover lifting device according to any one of claims 1-5, wherein: the lower part of the rear side of the frame is horizontally provided with a pedal cross rod.
7. The cable trench cover lifting device of claim 6, wherein: the output end of the vacuum pump is provided with a vacuum pressure gauge, the output end of the vacuum pressure gauge is connected with a controller, and the output end of the controller is connected with a display.
8. The cable trench cover lifting device of claim 7, wherein: the top of the rear side of the frame is provided with a control panel, and the forward extending button, the backward moving button, the left moving button, the right moving button, the lifting button, the descending button, the vacuum pump button and the display are arranged on the control panel.
9. A cable trench cover lifting device as claimed in claim 5 wherein: the support part is a cabinet body, the power supply and the controller are arranged in the cabinet body, a cabinet door is arranged at the rear side of the cabinet body, and the cart handle and the pedal cross rod are arranged on the cabinet door.
10. A cable trench cover lifting device as claimed in claim 9 wherein: the number of the vacuum chucks is 8, and the 8 vacuum chucks are arranged in an array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516885.5A CN109534248B (en) | 2018-12-12 | 2018-12-12 | Cable trench cover hoisting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811516885.5A CN109534248B (en) | 2018-12-12 | 2018-12-12 | Cable trench cover hoisting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109534248A CN109534248A (en) | 2019-03-29 |
| CN109534248B true CN109534248B (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811516885.5A Active CN109534248B (en) | 2018-12-12 | 2018-12-12 | Cable trench cover hoisting device |
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| CN111039525B (en) * | 2020-03-17 | 2020-06-23 | 潍坊盛世伟业建材科技有限公司 | Deodorization method for sewage treatment and treatment device thereof |
| CN114889031A (en) * | 2022-04-20 | 2022-08-12 | 叶瑞杰 | EPS plastic foam molding machine |
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|---|---|---|---|---|
| US4133572A (en) * | 1977-07-05 | 1979-01-09 | Robbins Sammy L | Utility trailer |
| CN105217487A (en) * | 2015-10-29 | 2016-01-06 | 国家电网公司 | Trailing arm swings substation's multi-functional carrying equipment that is adjustable, that adopt suspension hook lifting |
| CN205500654U (en) * | 2016-04-11 | 2016-08-24 | 国家电网公司 | Apron jack -up tool of transformer substation |
| CN107445072A (en) * | 2017-08-17 | 2017-12-08 | 孙文站 | A kind of power equipment maintenance hanging apparatus |
| CN108773758A (en) * | 2018-09-07 | 2018-11-09 | 深圳孔雀科技开发有限公司 | A kind of vacuum glass lifting device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109534248A (en) | 2019-03-29 |
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