CN114260485A - Magnetic drill frame body for building site - Google Patents
Magnetic drill frame body for building site Download PDFInfo
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- CN114260485A CN114260485A CN202111543887.5A CN202111543887A CN114260485A CN 114260485 A CN114260485 A CN 114260485A CN 202111543887 A CN202111543887 A CN 202111543887A CN 114260485 A CN114260485 A CN 114260485A
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- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 15
- 239000010959 steel Substances 0.000 claims description 15
- 238000005520 cutting process Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000004575 stone Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000009347 mechanical transmission Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a magnetic drill frame body for a building site, which belongs to the technical field of magnetic drill application and comprises an installation platform, wherein the corners of the lower end of the installation platform are respectively provided with a balance mechanism, the upper end of the balance mechanism is fixedly provided with a magnetic drill, and the lower end of each balance mechanism is fixedly connected with a supporting leg; the balance mechanism is used for driving the supporting legs downwards when the supporting legs have a sinking trend, and compensating the sinking depth to keep the mounting platform balanced; in the building site, the magnetic drill is not limited to independent section processing any more, so that when the magnetic drill is used for processing a fixed section, the stability of the magnetic drill can be kept, and the processing precision of the section is ensured.
Description
Technical Field
The invention relates to the technical field of application of magnetic drills, in particular to a magnetic drill frame body for a building site.
Background
The magnetic drill is called a magnetic seat drill, a magnet drill and an iron-attracting drill, and after the magnetic drill is electrified, an electromagnet of a base of the magnetic drill generates a magnetic field which is absorbed on a steel piece, and then a motor of the magnetic drill runs at a high speed to drive a drill bit, so that the steel plate is drilled or threaded.
On a construction site, a magnetic drill is often used. The magnetic drill needs to be adsorbed on the section bar, the section of some section bars is not wide enough, the iron content of some section bars is low, and the section bars cannot be effectively adsorbed, so that a frame body special for arranging the magnetic drill is needed; and because the ground of construction site is earth and the stone is constituteed mostly to the magnetic drill can produce vibrations in the course of the work, this just makes the support body easy to take place to sink in the magnetic drill course of the work, and further messenger's magnetic drill's position takes place the skew, to the section bar that part has already been fixed with the outer mechanism of magnetic drill, the position of magnetic drill takes place the skew back, can make the section bar after the processing, and the machining error is big, directly scrap even.
Based on the above, the invention designs a magnetic drill frame body for a construction site to solve the problems.
Disclosure of Invention
The invention aims to provide a magnetic drill frame body for a construction site, which aims to solve the problem that a magnetic drill is frequently used in a construction site in the background technology. The magnetic drill needs to be adsorbed on the section bar, the section of some section bars is not wide enough, the iron content of some section bars is low, and the section bars cannot be effectively adsorbed, so that a frame body special for arranging the magnetic drill is needed; and because the ground of construction site is earth and the stone is constituteed mostly to the magnetic drill can produce vibrations in the course of the work, this just makes the support body take place to sink easily in the magnetic drill course of the work, and further messenger's magnetic drill's position takes place the skew, to the section bar that part has already been fixed with the outer mechanism of magnetic drill, the position of magnetic drill takes place the skew back, can make the section bar after the processing, and the machining error is big, direct condemned problem even.
In order to achieve the purpose, the invention provides the following technical scheme: a magnetic drill frame body for a building site comprises an installation platform, wherein a balance mechanism is arranged at the corner of the lower end of the installation platform respectively, a magnetic drill is fixedly installed at the upper end of the balance mechanism, and supporting legs are fixedly connected to the lower end of the balance mechanism; the balance mechanism is used for driving the supporting legs downwards when the supporting legs have a sinking trend, and the sinking depth is compensated, so that the mounting platform is kept balanced.
As a further scheme of the invention, the mounting platform comprises a first mounting plate, a first telescopic rod is fixedly connected to the left side of the upper end of the first mounting plate, a second telescopic rod is transversely and slidably connected to the right side of the upper end of the first mounting plate, the upper ends of the first telescopic rod and the second telescopic rod are jointly and rotatably connected with a second mounting plate, the magnetic drill is mounted at the upper end of the second mounting plate, and the first telescopic rod and the second telescopic rod are both provided with fixing bolts.
As a further scheme of the invention, the balancing mechanism comprises first racks, the first racks are vertically and slidably connected with the side wall of the first mounting plate, two first racks on the same side of the first mounting plate are fixedly connected with a third telescopic rod together, the left end of the third telescopic rod is rotatably connected with a clamping handle, the lower end of the first mounting plate is fixedly connected with a first fixing box, the first fixing box is slidably connected with a second fixing box, the lower end of the second fixing box is fixedly connected with a first fixing plate, the supporting leg is fixedly connected with the lower end of the first fixing plate, the lower end of the first mounting plate is fixedly connected with a second fixing plate, the end surface of the second fixing plate is respectively and rotatably connected with a first gear and a second gear, the first gear is meshed with the first racks, the first gear is meshed with the second gear, the side wall of the first fixing box is fixedly connected with a second rack, the first fixing plate is fixedly connected with a third fixing plate on the side wall, the third fixing plate is connected with a third gear in a rotating mode on the side wall, the third gear is fixedly connected with a turbine in a coaxial mode, the second fixing plate is connected with a worm in a rotating mode, and a rotating shaft of the worm is fixedly connected with a rotating shaft of the second gear.
As a further aspect of the present invention, a spring is disposed between the first fixing box and the second fixing box, an upper end of the spring is fixedly connected to a lower end surface of the first mounting plate, and a lower end of the spring is fixedly connected to a lower end of the second fixing box.
As a further scheme of the invention, the supporting leg comprises a first clamping plate, the first clamping plate is fixedly connected with the lower end of a first fixing plate, the lower end of the first fixing plate is fixedly connected with a supporting plate, the upper side and the lower side of the supporting plate are respectively connected with a screw in a penetrating manner, the two screws are jointly connected with a second clamping plate, and a supporting column is clamped between the first clamping plate and the second clamping plate.
As a further scheme of the invention, the support column is made of galvanized angle steel, galvanized square steel, steel plates and the like which are discarded on site by cutting and welding.
As a further scheme of the invention, the lower end of the supporting column is welded with a balance foot.
As a further aspect of the invention, the screw is laterally slidably connected to the second clamping plate.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the balance mechanism is additionally arranged on the mounting platform, so that the mounting platform can still be kept in the original position when the supporting legs sink, and the magnetic drill frame body can still keep the balance of the magnetic drill on the earth and the stone aiming at the ground condition consisting of the earth and the stone in the construction site.
2. According to the invention, the first mounting plate and the second mounting plate are arranged, so that after the magnetic drill frame body is fixed, the mounting angle of the magnetic drill can be adjusted according to requirements, the processing range of the magnetic drill is enlarged, and in the adjusting process, the position of the magnetic drill is fixedly supported because the first mounting plate is fixed, the adjusting difficulty of the magnetic drill is further reduced, the position precision of the magnetic drill is increased, the processing effect of the section is further improved, and the processing quality of the section is improved.
3. The third telescopic rod is fixed with the section bar by arranging the clamping hand, the third telescopic rod is used as a reference, and then the mechanical transmission structure is utilized, when the supporting leg is sunken and the relative distance between the third telescopic rod is changed, the mechanical transmission structure can drive the supporting leg to move downwards to compensate the sunken distance of the supporting leg, so that the relative position between the mounting platform and the third telescopic rod is kept unchanged, further, the relative position between the mounting platform and the section bar is kept unchanged, the magnetic drill can work on a stable platform during working, the processing precision is ensured, meanwhile, the mechanical adjusting mechanism is quick in adjusting reaction, the time delay phenomenon cannot occur, meanwhile, the system is stable, and further, the stability of the working environment of the magnetic drill is ensured.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1;
FIG. 3 is a schematic front sectional view of the overall structure of the present invention;
FIG. 4 is an enlarged view of the point B in FIG. 3;
FIG. 5 is a schematic side sectional view of the overall construction of the present invention;
FIG. 6 is an enlarged view of FIG. 5 at C;
fig. 7 is a partial cross-sectional view of the first splint.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a first mounting plate 1-1, a first telescopic rod 1-2, a second telescopic rod 1-3, a second mounting plate 1-4, a fixing bolt 1-5, a first rack 2-1, a third telescopic rod 2-2, a clamping hand 2-3, a first fixing box 2-4, a second fixing box 2-5, a first fixing plate 2-6, a second fixing plate 2-7, a first gear 2-8, a second gear 2-9, a second rack 2-10, a third gear 2-11, a turbine 2-12, a worm 2-13, a third fixing plate 2-14, a spring 3, a first clamping plate 4-1, a support plate 4-2, a screw 4-3, a second clamping plate 4-4, a support column 4-5 and a balance foot 4-6.
Detailed Description
Referring to fig. 1-7, the present invention provides a technical solution: a magnetic drill frame body for a building site comprises an installation platform, wherein a balance mechanism is arranged at the corner of the lower end of the installation platform respectively, a magnetic drill is fixedly installed at the upper end of the balance mechanism, and supporting legs are fixedly connected to the lower end of the balance mechanism; the balance mechanism is used for driving the supporting legs downwards when the supporting legs have a sinking trend, and the sinking depth is compensated, so that the mounting platform is kept balanced.
The during operation, when punching the shaped steel along with magnetic drill, magnetic drill produces vibrations, and this vibrations can transmit supporting leg department, along with the continuous vibration of supporting leg, the supporting leg can be with earth and the outside circle of stone of ground department of its contact promote, make supporting leg below ground vacancy appear, it is further, it is sunken to make the supporting leg, it triggers balance mechanism to follow sinking of supporting leg, balance mechanism drive supporting leg relative mounting platform downstream, compensate the sunken degree of depth of supporting leg, make mounting platform keep at the normal position.
According to the invention, the balance mechanism is additionally arranged on the mounting platform, so that the mounting platform can still be kept in the original position when the supporting legs sink, and the magnetic drill frame body can still keep the balance of the magnetic drill on the earth and the stone aiming at the ground condition consisting of the earth and the stone in the construction site.
As a further scheme of the invention, the mounting platform comprises a first mounting plate 1-1, a first telescopic rod 1-2 is fixedly connected to the left side of the upper end of the first mounting plate 1-1, a second telescopic rod 1-3 is transversely and slidably connected to the right side of the upper end of the first mounting plate 1-1, the upper ends of the first telescopic rod 1-2 and the second telescopic rod 1-3 are jointly and rotatably connected with a second mounting plate 1-4, the magnetic drill is mounted at the upper end of the second mounting plate 1-4, and the first telescopic rod 1-2 and the second telescopic rod 1-3 are both provided with fixing bolts 1-5.
When the device works, the first mounting plate 1-1 is fixedly mounted, then the lengths of the first telescopic rod 1-2 and the second telescopic rod 1-3 are adjusted, further, the angle of the second mounting plate 1-4 relative to the first mounting plate 1-1 is adjusted, so that a magnetic drill mounted at the upper end of the second mounting plate 1-4 can be aligned with a profile to be machined, then the fixing bolt 1-5 is screwed, the lengths of the first telescopic rod 1-2 and the second telescopic rod 1-3 are locked, and then machining is carried out.
According to the invention, the first mounting plate 1-1 and the second mounting plate 1-4 are arranged, so that after the magnetic drill frame body is fixed, the mounting angle of the magnetic drill can be adjusted according to requirements, the processing range of the magnetic drill is enlarged, and in the adjusting process, the position of the magnetic drill is fixedly supported due to the fact that the first mounting plate 1-1 is fixed, the adjusting difficulty of the magnetic drill is further reduced, meanwhile, the position precision of the magnetic drill is increased, the processing effect of the section bar is further improved, and the processing quality of the section bar is improved.
As a further scheme of the invention, the balancing mechanism comprises first racks 2-1, the first racks 2-1 are vertically and slidably connected with the side wall of a first mounting plate 1-1, two first racks 2-1 on the same side of the first mounting plate 1-1 are fixedly connected with a third telescopic rod 2-2 together, the left end of the third telescopic rod 2-2 is rotatably connected with a clamp 2-3, the lower end of the first mounting plate 1-1 is fixedly connected with a first fixing box 2-4, the first fixing box 2-4 is slidably connected with a second fixing box 2-5, the lower end of the second fixing box 2-5 is fixedly connected with a first fixing plate 2-6, the supporting legs are fixedly connected with the lower end of the first fixing plate 2-6, the lower end of the first mounting plate 1-1 is fixedly connected with a second fixing plate 2-7, the end surfaces of the second fixed plates 2-7 are respectively connected with a first gear 2-8 and a second gear 2-9 in a rotating way, the first gear 2-8 is meshed with the first rack 2-1, the first gear 2-8 is meshed with the second gear 2-9, the side wall of the first fixing box 2-4 is fixedly connected with a second rack 2-10, the side wall of the first fixing plate 2-6 is fixedly connected with a third fixing plate 2-14, the side wall of the third fixing plate 2-14 is rotationally connected with a third gear 2-11, the third gear 2-11 is coaxially and fixedly connected with a turbine 2-12, the second fixing plate 2-7 is rotationally connected with a worm 2-13, the rotating shaft of the worm 2-13 is fixedly connected with the rotating shaft of the second gear 2-9.
During operation, after the position of the installation platform is adjusted, the clamping hands 2-3 are used for clamping the profile to be machined, the position of the third telescopic rod 2-2 is fixed, then the magnetic drill is started to machine the profile, the magnetic drill continuously vibrates along with the machining, the supporting leg can sink, when the supporting leg does not sink, the gravity of the installation platform is exerted on the supporting leg through the first fixing box 2-4 and the second fixing box 2-5, at the moment, under the action of the gravity, the first fixing box 2-4 and the second fixing box 2-5 have opposite movement trends (the total length of the first fixing box 2-4 and the second fixing box 2-5 tends to be shortened), further, the second fixing box 2-5 has an upward movement trend, the third gear 2-11 has an upward movement trend, and the second fixing box 2-5 enables the turbine 2-12 to have a rotating trend through the third gear 2-11 The trend is that the turbine 2-12 cannot rotate under the self-locking function of the worm 2-13, further, the second fixing box 2-5 is static, and the position of the mounting platform is kept unchanged; when the supporting legs sink, the supporting legs drive the first fixing plate 2-6 to move downwards, further, the first fixing plate 2-6 drives the second fixing plate 2-7 to move downwards, so that the first gear 2-8 on the second fixing plate 2-7 moves downwards relative to the first rack 2-1 (because the first rack 2-1 is fixed on the profile through the clamping handle 2-3, at the moment, the first rack 2-1 does not move downwards along with the downward movement of the supporting legs), further, the first gear 2-8 rotates and drives the second gear 2-9 to rotate, the second gear 2-9 drives the worm 2-13 to rotate, the worm 2-13 drives the third gear 2-11 to rotate through the turbine 2-12 (the first gear 2-8 rotates and drives the second gear 2-9 to rotate, the transmission ratio between the first gear 2-8 and the third gear 2-11 is increased, further, in order to ensure that the transmission ratio between the first rack 2-1 and the second rack 2-10 is one), the third gear 2-11 rotates relative to the second rack 2-10 in the rotation process, further moves downwards relative to the first fixing box 2-4 to drive the first fixing plate 2-6 to move downwards, the first fixing plate 2-6 drives the second fixing box 2-5 to move downwards, the total length of the first fixing box 2-4 and the second fixing box 2-5 is increased, and the supporting legs move downwards relative to the mounting platform to compensate the sinking distance of the supporting legs.
The third telescopic rod 2-2 is fixed with the section through the clamp 2-3, the third telescopic rod 2-2 is used as a reference, and then the mechanical transmission structure is utilized, when the supporting legs sink and the relative distance between the third telescopic rod 2-2 changes, the mechanical transmission structure can drive the supporting legs to move downwards to compensate the sinking distance of the supporting legs, so that the relative position between the mounting platform and the third telescopic rod 2-2 is kept unchanged, further, the relative position between the mounting platform and the section is kept unchanged, the magnetic drill can work on a stable platform during working, the processing precision is guaranteed, meanwhile, the mechanical adjusting mechanism is fast in adjusting reaction, the time delay phenomenon cannot occur, meanwhile, the system is stable, and the stability of the working environment of the magnetic drill is further guaranteed.
As a further scheme of the invention, a spring 3 is arranged between the first fixed box 2-4 and the second fixed box 2-5, the upper end of the spring 3 is fixedly connected with the lower end face of the first mounting plate 1-1, and the lower end of the spring 3 is fixedly connected with the lower end of the second fixed box 2-5.
When the mounting platform works, the first fixing box 2-4 and the second fixing box 2-5 are mutually closed in the process of placing the mounting platform, so that the spring 3 is kept in a compressed state, further, under the action of the elastic force of the spring 3, the first fixing box 2-4 and the second fixing box 2-5 have the tendency of being mutually separated, and under the self-locking action of the turbine 2-12 and the worm 2-13, the first fixing box 2-4 and the second fixing box 2-5 cannot be mutually separated; when the magnetic drill is in use, the supporting legs sink, so that when the first gear 2-8 drives the first fixing box 2-4 and the second fixing box 2-5 to separate from each other through the worm wheel 2-12 and the worm 2-13, the worm wheel 2-12 and the worm 2-13 are unlocked temporarily, the elastic force of the spring 3 drives the first fixing box 2-4 and the second fixing box 2-5 to separate from each other until the distance that the supporting legs move downwards relative to the mounting platform can compensate the sinking distance of the supporting legs, the first gear 2-8 does not rotate any more, and the worm wheel 2-12 and the worm 2-13 are locked again.
According to the invention, the spring 3 is added between the first fixing box 2-4 and the second fixing box 2-5, and the pre-tightening elasticity of the spring 3 is used as the power for extending the first fixing box 2-4 and the second fixing box 2-5, so that the power for supporting the downward movement of the legs relative to the mounting platform is achieved; in the process of extending the first fixing box 2-4 and the second fixing box 2-5, the third telescopic rod 2-2 is not needed to provide supporting force, further, the acting force between the clamping handle 2-3 and the section bar is reduced, the probability of dislocation of the third telescopic rod 2-2 relative to the section bar is reduced, the precision of the third telescopic rod 2-2 as a reference is ensured, the probability of damaging the section bar by the clamping handle 2-3 is also reduced, the section bar is protected, and the quality of section bar processing is improved.
As a further scheme of the invention, the supporting leg comprises a first clamping plate 4-1, the first clamping plate 4-1 is fixedly connected with the lower end of a first fixing plate 2-6, the lower end of the first fixing plate 2-6 is fixedly connected with a supporting plate 4-2, the upper side and the lower side of the supporting plate 4-2 are respectively in threaded connection with a screw 4-3, the two screws 4-3 are jointly connected with a second clamping plate 4-4, and a supporting column 4-5 is clamped between the first clamping plate 4-1 and the second clamping plate 4-4.
In operation, a support column 4-5 of suitable length is selected to be clamped between the first 4-1 and second 4-4 clamping plates to support the weight of the mounting platform.
Through the arrangement of the open supporting columns 4-5, the length of each supporting leg can be flexibly used according to the actual application environment, and the equipment can meet the complex use environment of a construction site.
As a further scheme of the invention, the support columns 4-5 are made of galvanized angle steel, galvanized square steel, steel plates and the like which are discarded on site by cutting and welding.
The adopted materials such as the galvanized angle steel, the galvanized square steel and the steel plate use the residual materials on the construction site, change waste into valuable and reduce the engineering cost, and the scheme can be widely applied to the material manufacturing work of any building construction site, can use different frame lengths, widths and heights aiming at different sites and materials, and increases the application range of the magnetic drill on the construction site.
As a further scheme of the invention, the lower end of the supporting column 4-5 is welded with a balance foot 4-6.
By adding the balance feet 4-6, the contact area between the supporting legs and the ground is increased, the risk of sinking of the supporting legs is reduced, and meanwhile, the stability of the mounting platform is enhanced.
As a further development of the invention, the screw 4-3 is connected to the second jaw 4-4 in a laterally sliding manner.
When the magnetic drill is in work, when the supporting column 4-5 is clamped through the second clamping plate 4-4, the second clamping plate 4-4 is transversely slid, the second clamping plate 4-4 transversely presses the supporting column 4-5, then the screw 4-3 is screwed, and the supporting column 4-5 is longitudinally clamped on the first clamping plate 4-1 through the second clamping plate 4-4, so that the gap between the supporting column 4-5 and the first clamping plate 4-1 is reduced, the stability of the supporting column 4-5 clamped by the second clamping plate 4-4 is improved, the stability of the mounting platform is further improved, and the processing stability and the quality of the magnetic drill are improved.
Claims (8)
1. The utility model provides a magnetic drill frame body for building site which characterized in that: the device comprises an installation platform, wherein the corners of the lower end of the installation platform are respectively provided with a balance mechanism, the upper end of the balance mechanism is fixedly provided with a magnetic drill, and the lower end of the balance mechanism is fixedly connected with supporting legs; the balance mechanism is used for driving the supporting legs downwards when the supporting legs have a sinking trend, and the sinking depth is compensated, so that the mounting platform is kept balanced.
2. The magnetic drill frame body for the construction site according to claim 1, characterized in that: the mounting platform comprises a first mounting plate (1-1), a first telescopic rod (1-2) is fixedly connected to the left side of the upper end of the first mounting plate (1-1), a second telescopic rod (1-3) is connected to the right side of the upper end of the first mounting plate (1-1) in a transverse sliding mode, a second mounting plate (1-4) is connected to the upper ends of the first telescopic rod (1-2) and the second telescopic rod (1-3) in a rotating mode, the magnetic drill is mounted at the upper end of the second mounting plate (1-4), and the first telescopic rod (1-2) and the second telescopic rod (1-3) are provided with fixing bolts (1-5).
3. The magnetic drill frame body for the construction site according to claim 2, characterized in that: the balance mechanism comprises first racks (2-1), the first racks (2-1) are vertically and slidably connected with the side wall of the first mounting plate (1-1), two first racks (2-1) on the same side of the first mounting plate (1-1) are fixedly connected with a third telescopic rod (2-2) together, the left end of the third telescopic rod (2-2) is rotatably connected with a clamping handle (2-3), the lower end of the first mounting plate (1-1) is fixedly connected with a first fixing box (2-4), the first fixing box (2-4) is slidably connected with a second fixing box (2-5), the lower end of the second fixing box (2-5) is fixedly connected with a first fixing plate (2-6), and the supporting legs are fixedly connected with the lower end of the first fixing plate (2-6), the lower end of the first mounting plate (1-1) is fixedly connected with a second fixing plate (2-7), the end face of the second fixing plate (2-7) is respectively and rotatably connected with a first gear (2-8) and a second gear (2-9), the first gear (2-8) is meshed with a first rack (2-1), the first gear (2-8) is meshed with the second gear (2-9), the side wall of the first fixing box (2-4) is fixedly connected with a second rack (2-10), the side wall of the first fixing plate (2-6) is fixedly connected with a third fixing plate (2-14), the side wall of the third fixing plate (2-14) is rotatably connected with a third gear (2-11), and the third gear (2-11) is coaxially and fixedly connected with a turbine (2-12), the second fixing plate (2-7) is rotatably connected with a worm (2-13), and a rotating shaft of the worm (2-13) is fixedly connected with a rotating shaft of the second gear (2-9).
4. The magnetic drill frame body for the construction site according to claim 3, characterized in that: a spring (3) is arranged between the first fixed box (2-4) and the second fixed box (2-5), the upper end of the spring (3) is fixedly connected with the lower end face of the first mounting plate (1-1), and the lower end of the spring (3) is fixedly connected with the lower end of the second fixed box (2-5).
5. The magnetic drill frame body for the construction site according to claim 4, characterized in that: the supporting leg comprises a first clamping plate (4-1), the first clamping plate (4-1) is fixedly connected with the lower end of a first fixing plate (2-6), a supporting plate (4-2) is fixedly connected with the lower end of the first fixing plate (2-6), screws (4-3) are respectively connected to the upper side and the lower side of the supporting plate (4-2) in a penetrating mode through threads, the screws (4-3) are jointly connected with a second clamping plate (4-4), and a supporting column (4-5) is clamped between the first clamping plate (4-1) and the second clamping plate (4-4).
6. The magnetic drill frame body for the construction site according to claim 5, characterized in that: the support columns (4-5) are made of galvanized angle steel, galvanized square steel, steel plates and the like which are discarded on site through cutting and welding.
7. The magnetic drill frame body for the construction site according to claim 6, characterized in that: the lower end of the supporting column (4-5) is welded with a balance foot (4-6).
8. The magnetic drill frame body for the construction site according to claim 5, characterized in that: the screw (4-3) is connected with the second clamping plate (4-4) in a transverse sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111543887.5A CN114260485A (en) | 2021-12-16 | 2021-12-16 | Magnetic drill frame body for building site |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111543887.5A CN114260485A (en) | 2021-12-16 | 2021-12-16 | Magnetic drill frame body for building site |
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| CN114260485A true CN114260485A (en) | 2022-04-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116254907A (en) * | 2023-03-14 | 2023-06-13 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
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| EP0074459A1 (en) * | 1981-09-01 | 1983-03-23 | ALFER aluminium-fertigbau GmbH | Drill stand |
| CN208976902U (en) * | 2018-11-13 | 2019-06-14 | 国网四川省电力公司检修公司 | Magnetic drill pedestal for fitting processing |
| CN210002967U (en) * | 2019-05-21 | 2020-01-31 | 江西名川公共设施有限公司 | automatic semi-folding movable metal stand |
| CN212350477U (en) * | 2020-04-26 | 2021-01-15 | 松菱重工(溧阳)有限公司 | Magnetic drill support |
| CN214721891U (en) * | 2020-12-30 | 2021-11-16 | 天津巴泰克机械制造有限公司 | Car welds lifting welding support for clamping utensil with self-locking function |
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| CN116254907A (en) * | 2023-03-14 | 2023-06-13 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
| CN116254907B (en) * | 2023-03-14 | 2023-09-19 | 浙江龙马建设有限公司 | Municipal drainage pipeline construction method |
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