CN217972441U - Lifting equipment for building electrical construction - Google Patents
Lifting equipment for building electrical construction Download PDFInfo
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- CN217972441U CN217972441U CN202221072644.8U CN202221072644U CN217972441U CN 217972441 U CN217972441 U CN 217972441U CN 202221072644 U CN202221072644 U CN 202221072644U CN 217972441 U CN217972441 U CN 217972441U
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- fixed
- connecting rod
- cam
- building electrical
- electrical construction
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Abstract
The utility model discloses a lifting device for building electrical construction, which comprises a base, wherein a cylinder is arranged in the center of the top wall of the base, a bottom plate is fixed at the movable end of the top of the cylinder, and the utility model relates to the technical field of lifting devices; this lifting means for building electrical construction, it rotates to drive first connecting rod through rotatory rotation handle, meshing through first bevel gear and second bevel gear is with power transmission to second connecting rod, the second connecting rod drives the bottom cam and rotates to the ball gets into the draw-in groove in, the chucking cam makes it can not automatic re-setting, the ball pushes up the third connecting rod outwards through the fixed plate when the cam lateral wall rolls, the third connecting rod drives the rubber block and withstands the clutch blocks, make the slider fix in the normal position, fix all sliders after good, start the cylinder and promote the bottom plate along stand lifting to suitable operating height, make the device can keep the stability of equipment at the lift in-process, can not produce the potential safety hazard because of rocking.
Description
Technical Field
The utility model relates to a jacking equipment technical field specifically is a jacking equipment for building electrical construction.
Background
At present, basic knowledge of building electrical installation, indoor wiring engineering, electrical lighting device installation, workshop power distribution line and equipment installation, overhead distribution line construction, cable line construction, indoor power transformation and distribution engineering construction of 10kV and below, building lightning protection and grounding device installation, building weak current engineering installation and elevator installation.
Current lifting equipment for building electrical construction is when using, and lifting in-process device produces easily and rocks, and most traditional lifting equipment can not keep by lifting equipment's stability at the lifting in-process, and rocking of lifting in-process equipment has very big potential safety hazard.
Therefore, the utility model provides a lifting means for building electrical construction to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a lifting device for building electrical construction has solved above-mentioned problem.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a lifting device for building electrical construction comprises a base, wherein a cylinder is installed in the center of a top wall of the base, a bottom plate is fixed at a movable end of the top of the cylinder, stand columns are fixed at four corners of the top wall of the base, the stand columns slidably penetrate through the bottom plate, baffle plates are fixed on top walls of the stand columns, four sliding grooves are symmetrically formed in the top wall of the bottom plate, and compression structures are installed in the sliding grooves;
the pressing structure comprises a pressing plate, a sliding block is fixed on the bottom wall of the pressing plate, a hollow groove is formed in the pressing plate, a first connecting rod is rotatably mounted on the side wall of the pressing plate, a first bevel gear is fixed on one side, located in the hollow groove, of the first connecting rod, a rotating handle is fixed on the other side of the first connecting rod, the first bevel gear is meshed with a second bevel gear, and a second connecting rod is fixed on the bottom wall of the second bevel gear.
Preferably, spout diapire bilateral symmetry is fixed with two clutch blocks, slidable mounting has the slider between the clutch block, the slider lateral wall is laminated with the clutch block lateral wall, and the clutch block surface is crude, can increase frictional force.
Preferably, a cavity is formed in the sliding block, a cam is fixed to the bottom of the second connecting rod through a bearing penetrating through the hollow groove and the top wall of the cavity, and the cam can enable rotation to be converted into power in the vertical direction.
Preferably, the cam is located in the cavity, two third connecting rods are symmetrically installed in the cavity, and a fixing plate is fixed at one end, close to the cam, of each third connecting rod.
Preferably, the ball is fixed at one end, close to the cam, of the fixing plate, the clamping grooves matched with the ball are formed in the two ends of the cam, the outer surface of the ball is attached to the side wall of the cam, and the ball rolls on the surface of the cam all the time.
Preferably, the outer side of the third connecting rod is sleeved with a first spring, and the first spring is fixed between the corresponding side wall of the fixed plate and the inner wall of the cavity.
Preferably, one end, far away from the cam, of the third connecting rod slides to penetrate through the side wall of the cavity to be fixed with a rubber block, a groove is formed in the side wall of the sliding block corresponding to the rubber block, and the rubber block can move along the groove.
Preferably, base diapire four corners all is fixed with the universal wheel of taking the brake block, and the universal wheel can be fixed to the brake block.
Advantageous effects
The utility model provides a lifting device for building electrical construction. Compared with the prior art, the method has the following beneficial effects:
(1) This lifting means for building electrical construction, it rotates to drive first connecting rod through rotatory rotation handle, meshing through first bevel gear and second bevel gear is with power transmission to second connecting rod, the second connecting rod drives the bottom cam and rotates to the ball gets into in the draw-in groove, the chucking cam makes it can not automatic re-setting, the ball pushes up the third connecting rod toward outer through the fixed plate when the cam lateral wall rolls, the third connecting rod drives the rubber block and withstands the clutch blocks, make the slider fix in the normal position, fix all sliders good backs, start-up cylinder promotes the bottom plate along stand lifting to suitable working height, make the device can keep the stability of equipment at the lift in-process, can not produce the potential safety hazard because of rocking.
(2) This lifting means for building electrical construction through with the device remove to the appointed place that needs work through the universal wheel, then steps on the brake block on the universal wheel, makes the device fix unable removal in situ, places the equipment that needs go up and down in the central authorities of bottom plate roof, promotes all clamp plates and makes it remove in the spout, blocks equipment until all clamp plates for the device can remain stable at the during operation, and can make its remain stable to the equipment that needs the lifting.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
fig. 2 is a side view of the external structure of the present invention;
fig. 3 is a cross-sectional view of the pressing structure of the present invention;
fig. 4 is a top view of a part of the structure of the present invention;
fig. 5 is an enlarged view of the structure a of the present invention.
FIG. 1, base; 2. a base plate; 3. a compression structure; 301. pressing a plate; 302. rotating the handle; 303. a first link; 304. a first bevel gear; 305. a second link; 306. a slider; 307. a friction block; 308. a rubber block; 309. a third link; 310. a fixing plate; 311. a ball bearing; 312. a cavity; 313. a cam; 314. a first spring; 315. a second bevel gear; 316. an empty groove; 317. a card slot; 4. a column; 5. a universal wheel; 6. a baffle plate; 7. a chute; 8. and a cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-5, a lifting device for building electrical construction comprises a base 1, wherein a cylinder 8 is installed in the center of the top wall of the base 1, a bottom plate 2 is fixed at the movable end of the top of the cylinder 8, upright columns 4 are fixed at four corners of the top wall of the base 1, the upright columns 4 penetrate through the bottom plate 2 in a sliding manner, baffles 6 are fixed on the top walls of the upright columns 4, four sliding chutes 7 are symmetrically formed in the top wall of the bottom plate 2, and compression structures 3 are installed in the sliding chutes 7;
the pressing structure 3 comprises a pressing plate 301, a sliding block 306 is fixed on the bottom wall of the pressing plate 301, a cavity 312 is formed in the sliding block 306, the bottom of a second connecting rod 305 penetrates through a cavity 316 and the top wall of the cavity 312 through a bearing and is fixed with a cam 313, the cam 313 is located in the cavity 312, two third connecting rods 309 are symmetrically installed in the cavity 312, one end, far away from the cam 313, of each third connecting rod 309 slides to penetrate through the side wall of the cavity 312 and is fixed with a rubber block 308, a groove is formed in the side wall of the sliding block 306 corresponding to the rubber block 308, a first spring 314 is sleeved on the outer side of each third connecting rod 309 and is fixed between the side wall of the corresponding fixed plate 310 and the inner wall of the cavity 312, one end, close to the cam 313, of each third connecting rod 309 is fixed with a fixed plate 310, a ball 311 is fixed at one end, close to the cam 313, clamping grooves 317 matched with the two ends of the cam 311 are formed in the two ends of the cam 313, the outer surface of the ball 311 is attached to the side wall of the cam 313, a hollow groove 316 is formed in the pressing plate 301, a first connecting rod 303 is rotatably installed with a first connecting rod 303, a first bevel gear 304 is fixed on one side wall of the hollow groove 316, a second bevel gear 304, a second bevel gear 315 is fixed on one side wall of the first connecting rod 303, a second bevel gear 315, a rotating handle 302, a second bevel gear 315 is fixed on the bottom wall of the first connecting rod 303, a second bevel gear 305 is fixed on the bottom wall of the second bevel gear 305.
The rotating handle 302 is rotated to drive the first connecting rod 303 to rotate, power is transmitted to the second connecting rod 305 through the meshing of the first bevel gear 304 and the second bevel gear 315, the second connecting rod 305 drives the bottom end cam 313 to rotate until the ball 311 enters the clamping groove 317, the clamping cam 313 prevents the ball from automatically resetting, the ball 311 pushes the third connecting rod 309 outwards through the fixing plate 310 when the side wall of the cam 313 rolls, the third connecting rod 309 drives the rubber block 308 to push against the friction block 307, so that the sliding blocks 306 are fixed in place, and after all the sliding blocks 306 are fixed, the air cylinder 8 is started to push the bottom plate 2 to be lifted to a proper working height along the upright post 4.
The second embodiment:
referring to fig. 1 to 5, the present embodiment provides a technical solution based on the first embodiment: the utility model provides a lifting equipment for building electrical construction, the on-line screen storage device comprises a base 1, 1 diapire four corners of base all is fixed with universal wheel 5 of taking the brake block, 1 roof central authorities of base install cylinder 8, 8 top expansion ends of cylinder are fixed with bottom plate 2, 1 roof four corners of base all is fixed with stand 4, stand 4 all slides and runs through bottom plate 2, 4 roofs of stand all are fixed with baffle 6, four spouts 7 have been seted up to 2 roof symmetries of bottom plate, 7 diapire bilateral symmetry of spout are fixed with two clutch blocks 307, slidable mounting has slider 306 between the clutch block 307, slider 306 lateral wall laminates with clutch block 307 lateral wall mutually, all install in the spout 7 and press compact structure 3.
The device is moved to a designated place needing to work through the universal wheel 5, then the brake pad on the universal wheel 5 is stepped on, the device is fixed on the original place and cannot move, the equipment needing to be lifted is placed in the center of the top wall of the bottom plate 2, all the pressing plates 301 are pushed to move in the sliding groove 7 until all the pressing plates 301 clamp the equipment.
And those not described in detail in this specification are well within the skill of those in the art.
When the device works, the device is moved to a designated place needing to work through the universal wheel 5, then the brake pad on the universal wheel 5 is stepped down, the device is fixed on the original place and cannot move, equipment needing to be lifted is placed in the center of the top wall of the bottom plate 2, all the press plates 301 are pushed to move in the sliding groove 7 until all the press plates 301 clamp the equipment, the rotating and rotating handle 302 drives the first connecting rod 303 to rotate, power is transmitted to the second connecting rod 305 through meshing of the first bevel gear 304 and the second bevel gear 315, the second connecting rod 305 drives the bottom end cam 313 to rotate until the ball 311 enters the clamping groove 317, the clamping cam 313 prevents the equipment from automatically resetting, the ball 311 pushes the third connecting rod 309 outwards through the fixing plate 310 when the side wall of the cam 313 rolls, the third connecting rod 309 drives the rubber block 308 to push against the friction block 307, the slide block 306 is fixed on the original place, and after all the slide blocks 306 are fixed, the air cylinder 8 is started to push the bottom plate 2 to lift to a proper working height along the upright post 4.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a lifting equipment for building electrical construction, includes base (1), its characterized in that: an air cylinder (8) is installed in the center of the top wall of the base (1), a bottom plate (2) is fixed at the movable end of the top of the air cylinder (8), stand columns (4) are fixed at four corners of the top wall of the base (1), the stand columns (4) penetrate through the bottom plate (2) in a sliding mode, baffles (6) are fixed on the top walls of the stand columns (4), four sliding grooves (7) are symmetrically formed in the top wall of the bottom plate (2), and compression structures (3) are installed in the sliding grooves (7);
the compressing structure (3) comprises a pressing plate (301), a sliding block (306) is fixed to the bottom wall of the pressing plate (301), a hollow groove (316) is formed in the pressing plate (301), a first connecting rod (303) is installed on the side wall of the pressing plate (301) in a rotating mode, a first bevel gear (304) is fixed to one side of the first connecting rod (303) located in the hollow groove (316), a rotating handle (302) is fixed to the other side of the first connecting rod (303), a second bevel gear (315) is meshed with the first bevel gear (304), and a second connecting rod (305) is fixed to the bottom wall of the second bevel gear (315).
2. The lifting device for building electrical construction according to claim 1, characterized in that: two friction blocks (307) are symmetrically fixed on two sides of the bottom wall of the sliding groove (7), a sliding block (306) is installed between the friction blocks (307) in a sliding mode, and the side wall of the sliding block (306) is attached to the side wall of the friction block (307).
3. The lifting device for building electrical construction according to claim 2, characterized in that: a cavity (312) is formed in the sliding block (306), and a cam (313) penetrates through the empty groove (316) and the top wall of the cavity (312) through a bearing at the bottom of the second connecting rod (305).
4. The lifting device for building electrical construction according to claim 3, characterized in that: the cam (313) is located in the cavity (312), two third connecting rods (309) are symmetrically installed in the cavity (312), and a fixing plate (310) is fixed at one end, close to the cam (313), of each third connecting rod (309).
5. The lifting device for building electrical construction according to claim 4, characterized in that: the fixing plate (310) is close to one end of the cam (313) and is fixed with a ball (311), clamping grooves (317) matched with the ball (311) are formed in the two ends of the cam (313), and the outer surface of the ball (311) is attached to the side wall of the cam (313).
6. The lifting device for building electrical construction according to claim 5, characterized in that: and a first spring (314) is sleeved on the outer side of the third connecting rod (309), and the first spring (314) is fixed between the corresponding side wall of the fixing plate (310) and the inner wall of the cavity (312).
7. The lifting device for building electrical construction according to claim 6, characterized in that: one end, far away from the cam (313), of the third connecting rod (309) penetrates through the side wall of the cavity (312) in a sliding mode, a rubber block (308) is fixed, and a groove is formed in the position, corresponding to the rubber block (308), of the side wall of the sliding block (306).
8. The lifting device for building electrical construction according to claim 1, characterized in that: the four corners of the bottom wall of the base (1) are fixed with universal wheels (5) with brake pads.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221072644.8U CN217972441U (en) | 2022-05-07 | 2022-05-07 | Lifting equipment for building electrical construction |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221072644.8U CN217972441U (en) | 2022-05-07 | 2022-05-07 | Lifting equipment for building electrical construction |
Publications (1)
Publication Number | Publication Date |
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CN217972441U true CN217972441U (en) | 2022-12-06 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202221072644.8U Active CN217972441U (en) | 2022-05-07 | 2022-05-07 | Lifting equipment for building electrical construction |
Country Status (1)
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CN (1) | CN217972441U (en) |
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2022
- 2022-05-07 CN CN202221072644.8U patent/CN217972441U/en active Active
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