CN211790451U

CN211790451U - Threading construction device for building electrical engineering

Info

Publication number: CN211790451U
Application number: CN202020860341.7U
Authority: CN
Inventors: 区怀穗; 梁潮波; 黄绍源
Original assignee: Foshan Lantian Fire Decoration Engineering Co ltd
Current assignee: Foshan Lantian Fire Decoration Engineering Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-10-27
Anticipated expiration: 2030-05-20

Abstract

The utility model relates to a building electrical engineering threading construction equipment belongs to the technical field that the electric wire was laid, including reel and the compression roller group that sets up respectively at the mount pad both ends, compression roller group is including the first compression roller and the second compression roller that parallel and level from top to bottom set up, first compression roller is located the second compression roller below, the first drive wheel is installed in the rotatable formula of the one end that the mount pad is located the reel, the second drive wheel is installed in the rotatable formula of the one end that the mount pad is located the first compression roller, the mount pad is equipped with the driving piece that is used for driving first drive wheel and second drive wheel to rotate, coupling assembling is all detachably installed between first drive wheel and reel and second drive wheel and the first compression roller; the utility model discloses have the simple operation, can get the line and receive the line, improve the speed of getting the line, improve the effect of threading efficiency.

Description

Threading construction device for building electrical engineering

Technical Field

The utility model belongs to the technical field of the technique that the electric wire was laid and specifically relates to a building electrical engineering threading construction equipment is related to.

Background

In the building electrical engineering work progress, often use the lead wire to pull the cable of intraductal, especially be used for the pulling of hidden line in the wall more, wear out the lead wire pipe along the line during use, later will wear out the lead wire and be connected with the cable, the rethread draws back the pull wire, can bring the cable into the spool, accomplishes the wiring.

Chinese patent publication No. CN209963654U discloses a threading construction device for building electrical engineering, which includes a mounting seat, winding modules and a pressing roller assembly, wherein the winding modules and the pressing roller assembly are arranged at two ends of the mounting seat; the winding module comprises a movable seat, a winding drum horizontally and rotatably arranged on the movable seat, and a motor arranged on the movable seat and used for driving the winding drum to rotate; the compression roller assembly comprises two compression rollers which are parallel up and down and horizontally rotate, the fixed ends of the leads penetrate through the two compression rollers and then are fixed on the winding drum, the winding drum is driven by a motor to rotate, the fixed ends of the leads are fixed on the winding drum, the leads can be automatically withdrawn and wound on the winding drum, manual winding is not needed, and winding efficiency is high.

The above prior art solutions have the following drawbacks: the reel can only withdraw the lead wire, still need artifical manual to take out the lead wire during the line fetching, and troublesome poeration leads to the line fetching speed slow, reduces the efficiency of threading.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a building electrical engineering threading construction equipment, it has the simple operation, can get the line and receive the line, improves and gets the line speed, improves the effect of threading efficiency.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a building electrical engineering threading construction equipment, is including setting up reel and the compression roller group at the mount pad both ends respectively, the compression roller group is including the upper and lower first compression roller and the second compression roller that just the level set up side by side, first compression roller is located second compression roller below, the mount pad is located first drive wheel is installed to the rotatable formula of one end of reel, the mount pad is located the second drive wheel is installed to the rotatable formula of one end of first compression roller, the mount pad is equipped with and is used for the drive first drive wheel with second drive wheel pivoted driving piece, first drive wheel with the reel and the second drive wheel with equal detachable coupling assembling of installing between the first compression roller.

By adopting the technical scheme, the driving piece simultaneously drives the first driving wheel and the second driving wheel to rotate, when a wire needs to be wound, the first driving wheel is connected with the winding drum through the connecting assembly, and the connecting assembly between the second driving wheel and the first press roller is disassembled, so that the winding drum drives the lead to be retracted; when needs were got the line, the second drive wheel passes through coupling assembling and is connected with first compression roller, and dismantles the coupling assembling between first drive wheel and the reel to make first compression roller rotate, frictional force between first compression roller and the second compression roller drives the lead wire and takes out, thereby the simple operation get the line and receive the line, improve and get linear speed, improve threading efficiency.

The present invention may be further configured in a preferred embodiment as: first drive wheel with the axle center of second drive wheel all is equipped with the solid fixed cylinder, coupling assembling including set up in the reel with connecting cylinder, both ends of the pivot of first compression roller insert respectively and sliding connection in the connecting cylinder with the connecting rod of solid fixed cylinder, be used for the locking the connecting cylinder with the first retaining member of connecting rod and be used for the locking the solid fixed cylinder with the second retaining member of connecting rod.

Through adopting above-mentioned technical scheme, the connecting rod slides to change the connected state of connecting rod and solid fixed cylinder through first retaining member and second retaining member, thereby change the connected state of first drive wheel and reel and second drive wheel and first compression roller, in order to get the line or receive the line.

The present invention may be further configured in a preferred embodiment as: the driving part is a servo motor, an output shaft of the servo motor is provided with a first driving wheel and a second driving wheel, a first transmission belt is connected between the first driving wheel and the first driving wheel, and a second transmission belt is connected between the second driving wheel and the second transmission wheel.

Through adopting above-mentioned technical scheme, first drive wheel drives first drive wheel through first drive belt and rotates, and the second drive wheel drives the rotation of second drive wheel through the second drive belt.

The present invention may be further configured in a preferred embodiment as: first retaining member with the second retaining member is respectively for wearing to locate the first locking bolt of connecting cylinder with wear to locate the second locking bolt of solid fixed cylinder, first locking bolt with second locking bolt respectively the butt in the both ends lateral wall of connecting rod.

Through adopting above-mentioned technical scheme, first locking bolt and second locking bolt can the relative position of fixed connection pole in connecting cylinder and solid fixed cylinder, keep the stability of connecting rod.

The present invention may be further configured in a preferred embodiment as: the mount pad is equipped with the rotating turret, the both ends pivot of first compression roller wear to establish and rotate connect in the lateral wall of rotating turret, the roof of rotating turret is worn to establish and threaded connection has adjusting screw, adjusting screw's tip rotates and is connected with the fixed plate, the both ends sliding connection of fixed plate in the lateral wall of rotating turret, the both ends of fixed plate all are equipped with the court the dead lever that first compression roller direction extends, the both ends of second compression roller rotate respectively connect in two the dead lever.

Through adopting above-mentioned technical scheme, rotate adjusting screw, drive fixed plate and second compression roller and reciprocate to adjust the interval of first compression roller and second compression roller, pass with the lead wire that adapts to multiple size.

The present invention may be further configured in a preferred embodiment as: limiting plates are arranged on the two sides of the side wall of the rotating frame in the height direction, and the side edges of the two ends of the fixing plate are connected between the two limiting plates in a sliding mode.

Through adopting above-mentioned technical scheme, realize the fixed plate and slide on the lateral wall of rotating turret, play the guide effect to the removal of second compression roller.

The present invention may be further configured in a preferred embodiment as: the mounting seat is located the compression roller set with be equipped with clean seat between the reel, the loading end of clean seat has set gradually water storage circle and the circle that absorbs water along the receipts line direction of lead wire, water is stored to the water storage circle, and the lead wire is worn to locate the water storage circle with the circle that absorbs water.

By adopting the technical scheme, when the lead is arranged in the water storage ring in a penetrating mode, the surface of the lead can be cleaned by water in the water storage ring, dust attached to the lead is washed away, and the water absorption ring can absorb residual water on the surface of the lead to keep the surface of the lead dry and comfortable.

The present invention may be further configured in a preferred embodiment as: the water storage ring with the lateral wall that absorbs water the circle all is connected with the fixed block, the loading end of clean seat is equipped with two confessions the fixed frame of fixed block joint, the lateral wall of fixed block is seted up flutedly, sliding connection has the lug in the recess, the lug with be connected with the elastic component between the recess tank bottom, the confession has been seted up to fixed frame the fixed orifices that the lug was worn to establish.

Through adopting above-mentioned technical scheme, the fixed block joint is in fixed frame, and the lug wears to locate the fixed orifices under the support of elastic component to with the detachable installation in clean seat of water storage circle and water absorption circle, be convenient for change and wash water storage circle and water absorption circle.

The utility model has the advantages that:

1. the driving piece simultaneously drives the first driving wheel and the second driving wheel to rotate, when a wire needs to be wound, the first driving wheel is connected with the winding drum through the connecting assembly, and the connecting assembly between the second driving wheel and the first pressing roller is disassembled, so that the winding drum drives the lead to be retracted; when the wire is required to be taken, the second driving wheel is connected with the first pressing roller through the connecting assembly, and the connecting assembly between the first driving wheel and the winding drum is disassembled, so that the first pressing roller rotates, and the friction force between the first pressing roller and the second pressing roller drives the lead wire to be taken out, so that the wire taking and winding are conveniently and fast operated, the wire taking speed is improved, and the threading efficiency is improved;

2. be equipped with the water storage circle between reel and the compression roller group and enclose and absorb water, the lead wire is worn to locate the water storage circle and is absorbed water the circle, and the water storage circle washs the lead wire surface, absorbs water the water that the circle adsorbed the lead wire surface to keep the cleanliness factor on lead wire surface.

Drawings

FIG. 1 is a schematic perspective view of the present embodiment;

FIG. 2 is a schematic sectional view showing the construction of the roll stack of the present embodiment;

fig. 3 is a schematic sectional view of the fixing block and the fixing frame of the present embodiment.

In the figure: 1. a mounting seat; 11. a roller; 12. a handspike; 13. a driving frame, 14 and a fixing frame; 15. a reel; 16. a rotating seat; 2. a top plate; 21. a side plate; 22. adjusting the screw rod; 23. a fixing plate; 24. a limiting plate; 25. a first press roll; 26. a second press roll; 27. fixing the rod; 28. mounting a rod; 3. a drive member; 31. a first drive wheel; 32. a second drive wheel; 33. a drive plate; 34. a first drive belt; 35. a second belt; 36. a first drive pulley; 37. a second transmission wheel; 4. a fixed cylinder; 41. a connecting cylinder; 42. a connecting rod; 43. a first locking bolt; 44. a second locking bolt; 5. cleaning the seat; 51. a water storage ring; 52. a water absorbing ring; 53. a fixed block; 54. a fixing frame; 55. a groove; 56. a bump; 57. an elastic member; 58. and (7) fixing holes.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, for the utility model discloses a building electrical engineering threading construction equipment, including mount pad 1, gyro wheel 11 is installed to the rotatable formula in bottom of mount pad 1, and the one end of mount pad 1 is equipped with handspike 12, and reel 15 and compression roller set are installed respectively to the loading end both ends of mount pad 1, and reel 15 is close to handspike 12, and the loading end of mount pad 1 is located and is fixed with clean seat 5 between reel 15 and the compression roller set.

The winding drum 15 is used for winding a lead, in the embodiment, the bearing surface of the mounting base 1 is located at both ends of the winding drum 15, and the rotating base 16 is fixed on both ends of the winding drum 15, and the rotating shaft of the winding drum 15 is inserted through and rotatably connected to the rotating base 16, so that the winding drum 15 can be rotatably mounted on the mounting base 1.

As shown in fig. 1 and 2, a rotating frame is fixed at a position, close to the press roller, of the bearing surface of the mounting seat 1, specifically, the rotating frame includes a top plate 2 and two side plates 21, the side plates 21 are vertically fixed to the mounting seat 1, and the top plate 2 is fixed between ends, far away from the mounting seat 1, of the two side plates 21; the press roller group comprises a first press roller 25 and a second press roller 26, the first press roller 25 and the second press roller 26 are arranged in parallel up and down, the axes of the first press roller 25 and the second press roller 26 are both horizontally arranged, the first press roller 25 is positioned below the second press roller 26, and a gap for a lead to pass through is reserved between the first press roller 25 and the second press roller 26; the rotating shaft of the first pressing roller 25 penetrates through and is rotatably connected to the side plate 21, so that the first pressing roller 25 can be rotatably installed on the rotating frame.

The top surface of the top plate 2 vertically penetrates through and is in threaded connection with an adjusting screw 22, the end part, close to the second pressing roller 26, of the adjusting screw 22 is rotatably connected with a fixing plate 23, the adjusting screw 22 is connected to the middle part of the fixing plate 23, and the straight line of the length direction of the fixing plate 23 is perpendicular to the axis of the adjusting screw 22; two limiting plates 24 are arranged on the side faces, close to each other, of the two side plates 21, the two limiting plates 24 are respectively located on the two sides of the side plates 21 in the height direction, and the side edges of the two ends of the fixing plate 23 are abutted to the two limiting plates 24, so that when the adjusting screw 22 is rotated, the adjusting screw 22 drives the fixing plate 23 to move up and down, and the fixing plate 23 slides between the limiting plates 24 to guide the movement of the fixing plate 23; the both ends of fixed plate 23 all the vertical fixation have dead lever 27, and dead lever 27 extends towards the direction of first compression roller 25, and second compression roller 26's pivot is worn to establish and is rotated and connect in dead lever 27 for adjusting screw 22 drives the in-process that fixed plate 23 removed, together drives second compression roller 26 and removes, changes the interval of first compression roller 25 and second compression roller 26, thereby the lead wire of the multiple diameter of adaptation passes, improves the practicality.

The bearing surface of mount pad 1 is fixed with two mounts 14, two mounts 14 are close to reel 15 and compression roller group respectively, mount 14 keeps away from the one end vertical fixation of mount pad 1 and has installation pole 28, installation pole 28 extends towards the direction of reel 15 and compression roller group, the installation pole 28 outer wall cover that is close to reel 15 is established and is rotated and be connected with first drive wheel 36, the axis of rotation of first drive wheel 36 and the axis of rotation of reel 15 are on same straight line, the installation pole 28 outer wall cover that is close to the compression roller group is established and is rotated and be connected with second drive wheel 37, the axis of rotation of second drive wheel 37 and the axis of rotation of first compression roller 25 are on same straight line.

A driving frame 13 is fixed on a bearing surface of the mounting seat 1, the driving frame 13 is close to a side edge of the mounting seat 1 and is located between the winding drum 15 and the compression roller set, a driving part 3 is fixed on the driving frame 13, a driving plate 33 is fixed on the driving frame 13, the driving plate 33 is penetrated and rotatably connected with a driving rod, in the embodiment, the driving part 3 is specifically a servo motor, an output shaft of the servo motor is coaxially fixed with the driving rod, a first driving wheel 31 and a second driving wheel 32 are fixed on the driving rod, and the first driving wheel 31 and the second driving wheel 32 are coaxially arranged; a first transmission belt 34 is connected between the first driving wheel 31 and the first transmission wheel 36, and a second transmission belt 35 is connected between the second driving wheel 32 and the second transmission wheel 37, so that when the servo motor is started, the servo motor drives the first driving wheel 31 and the second driving wheel 32 to rotate, and drives the first transmission wheel 36 and the second transmission wheel 37 to rotate through the first transmission belt 34 and the second transmission belt 35.

A connecting assembly is arranged between the first driving wheel 36 and the rotating shaft of the winding drum 15, similarly, a connecting assembly is arranged between the second driving wheel 37 and the first pressing roller 25, fixed drums 4 are fixed on the axes of the first driving wheel 36 and the second driving wheel 37, and the fixed drums 4 are hollow structures with one open ends; in this embodiment, the connecting assembly includes a connecting cylinder 41, a connecting rod 42, a first locking member and a second locking member, the connecting cylinder 41 is fixed to the rotating shafts of the winding drum 15 and the first pressing roller 25, the connecting cylinder 41 is a hollow structure with one open end, one end of the connecting rod 42 is inserted and slidably connected to the fixing cylinder 4, and the other end is inserted and slidably connected to the connecting cylinder 41, the first locking member is specifically a first locking bolt 43, and the second locking member is specifically a second locking bolt 44.

When the wire needs to be wound, the connecting rod 42 close to the winding drum 15 is slid, so that two ends of the connecting rod 42 are respectively inserted into the connecting cylinder 41 and the fixed cylinder 4, meanwhile, the first locking bolt 43 is arranged at one end, close to the fixed cylinder 4, of the connecting cylinder 41 in a penetrating manner, the tail end of the first bolt abuts against the side wall of the connecting rod 42, the second locking bolt 44 is arranged at one end, close to the connecting cylinder 41, of the fixed cylinder 4 in a penetrating manner, and the tail end of the second bolt abuts against the side wall of the connecting rod 42, so that the winding drum 15 is fixedly connected with the first driving wheel; in addition, the connecting rod 42 close to the first pressing roller 25 is slid, so that the connecting rod 42 is separated from the connecting cylinder 41 and inserted into the fixed cylinder 4, the second locking bolt 44 is arranged at one end, close to the connecting cylinder 41, of the fixed cylinder 4 in a penetrating manner, the tail end of the second locking bolt 44 abuts against the side wall of the connecting rod 42 to limit the movement of the connecting rod 42, and therefore the connection between the first pressing roller 25 and the second driving wheel 37 is released, when the driving piece 3 rotates, the winding drum 15 can be driven to rotate without driving the first pressing roller 25 to rotate, the winding drum 15 winds the lead, the pressing roller group plays a role in wire arrangement, and the lead is retracted.

Similarly, when the wire is required to be taken out, similarly to the above operation, the connection state of the connecting rod 42, the fixed cylinder 4 and the connecting cylinder 41 is adjusted, the first pressure roller 25 is connected with the second transmission wheel 37, the connection between the winding drum 15 and the first transmission wheel 36 is released, and the rotation direction of the driving element 3 during the wire taking is opposite to the rotation direction during the wire taking, so that the driving element 3 drives the first pressure roller 25 to rotate without driving the winding drum 15 to rotate, and when the first pressure roller 25 rotates, the friction force between the first pressure roller 25 and the second pressure roller 26 drives the lead wire to move, so that the lead wire is taken out; therefore, the driving piece 3 can realize wire taking and wire winding, and the wire taking speed and the wire winding efficiency are improved.

As shown in fig. 1, a cleaning seat 5 is fixed between the press roller set and the winding drum 15 on the mounting seat 1, a water storage ring 51 and a water absorption ring 52 are arranged on a bearing surface of the cleaning seat 5, and in the winding process, the lead wires sequentially penetrate through the water storage ring 51 and the water absorption ring 52, specifically, the water storage ring 51 and the water absorption ring 52 are both water absorption sponge rings, so that the surfaces of the lead wires can be abutted against the inner walls of the water storage ring 51 and the water absorption ring 52 by utilizing the deformation characteristics of the water storage ring 51 and the water absorption ring 52; the water storage ring 51 stores water, when the lead passes through the water storage ring 51, the water of the water storage ring 51 is stained on the surface of the lead, and the lead and the inner wall of the water storage ring 51 generate sliding friction, so that the water storage ring 51 can wash off dust adhered to the surface of the lead, and the cleanliness of the surface of the lead is improved; the lead is cleaned by the water storage ring 51 and then passes through the water absorption ring 52, the lead is in sliding friction with the inner wall of the water absorption ring 52, and the water absorption ring 52 absorbs the residual water on the surface of the cleaned lead, so that the surface of the lead is kept dry.

As shown in fig. 1 and 3, two fixing frames 54 are fixed on the bearing surface of the cleaning seat 5 at positions corresponding to the water storage ring 51 and the water absorption ring 52, fixing blocks 53 are fixed at the bottoms of the water storage ring 51 and the water absorption ring 52, the fixing blocks 53 are clamped to the corresponding fixing frames 54, a groove 55 is formed in one side wall of each fixing block 53, a projection 56 is arranged in the groove 55, the projection 56 is slidably connected with the groove 55, an elastic member 57 is connected between the projection 56 and the bottom of the groove 55, and in this embodiment, the elastic member 57 is specifically a spring; the side wall of the fixed frame 54 is provided with a fixed hole 58, and the convex block 56 partially extends out of the groove 55 and penetrates through the fixed hole 58 under the support of the elastic element 57, so as to further connect the fixed block 53 and the fixed frame 54, so that the water storage ring 51 and the water absorption ring 52 can be detachably mounted on the cleaning seat 5; when the thread is taken out or the water storage ring 51 and the water absorption ring 52 are to be replaced, the lug 56 is pressed to separate the lug 56 from the fixing hole 58, the connection between the fixing block 53 and the fixing frame 54 can be conveniently released, and the water storage ring 51 and the water absorption ring 52 can be detached.

The implementation principle of the embodiment is as follows:

according to the diameter of the lead, the adjusting screw 22 is rotated to drive the fixing plate 23 to move up and down and drive the second pressing roller 26 to move, and the distance between the first pressing roller 25 and the second pressing roller 26 is adjusted; and sliding the connecting rod 42, rotating the first locking bolt 43 and the second locking bolt 44, changing the connecting positions of the connecting rod 42, the fixed cylinder 4 and the connecting cylinder 41, so as to adjust the connecting states of the first driving wheel 36 and the winding drum 15 and the second driving wheel 37 and the first pressing roller 25, and starting the driving piece 3 to realize wire taking or wire winding.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a building electrical engineering threading construction equipment, includes reel (15) and the compression roller group that sets up respectively at mount pad (1) both ends, its characterized in that: the compression roller set comprises a first compression roller (25) and a second compression roller (26) which are arranged in parallel from top to bottom and horizontally arranged, the first compression roller (25) is located below the second compression roller (26), a mounting seat (1) is located a first transmission wheel (36) is installed in a rotatable mode at one end of a winding drum (15), the mounting seat (1) is located a second transmission wheel (37) is installed in a rotatable mode at one end of the first compression roller (25), the mounting seat (1) is provided with a driving part used for driving the first transmission wheel (36) and a driving part (3) rotating the second transmission wheel (37), the first transmission wheel (36) is connected with the winding drum (15) and the second transmission wheel (37) and a connecting assembly is installed between the first compression roller (25) in a detachable mode.

2. The threading construction device for the building electrical engineering according to claim 1, characterized in that: first drive wheel (36) with the axle center of second drive wheel (37) all is equipped with solid fixed cylinder (4), coupling assembling including set up in reel (15) with connecting cylinder (41), the both ends of the pivot of first compression roller (25) insert respectively and sliding connection in connecting cylinder (41) with connecting rod (42), the locking of solid fixed cylinder (4) connecting cylinder (41) with the first retaining member of connecting rod (42) and be used for the locking gu fixed cylinder (4) with the second retaining member of connecting rod (42).

3. The threading construction device for the building electrical engineering according to claim 1, characterized in that: the driving piece (3) is a servo motor, an output shaft of the servo motor is provided with a first driving wheel (31) and a second driving wheel (32), a first transmission belt (34) is connected between the first driving wheel (31) and the first transmission wheel (36), and a second transmission belt (35) is connected between the second driving wheel (32) and the second transmission wheel (37).

4. The threading construction device for the building electrical engineering according to claim 2, characterized in that: first retaining member with the second retaining member is respectively for wearing to locate first locking bolt (43) of connecting cylinder (41) and wearing to locate second locking bolt (44) of solid fixed cylinder (4), first locking bolt (43) with second locking bolt (44) respectively the butt in the both ends lateral wall of connecting rod (42).

5. The threading construction device for the building electrical engineering according to claim 1, characterized in that: mount pad (1) is equipped with the rotating turret, the both ends pivot of first compression roller (25) is worn to establish and is rotated connect in the lateral wall of rotating turret, the roof of rotating turret is worn to establish and threaded connection has adjusting screw (22), the tip of adjusting screw (22) is rotated and is connected with fixed plate (23), the both ends sliding connection of fixed plate (23) in the lateral wall of rotating turret, the both ends of fixed plate (23) all are equipped with the court dead lever (27) that first compression roller (25) direction extended, the both ends of second compression roller (26) are rotated respectively and are connected in two dead lever (27).

6. The threading construction device for the building electrical engineering according to claim 5, characterized in that: limiting plates (24) are arranged on the two sides of the side wall of the rotating frame in the height direction, and the side edges of the two ends of the fixing plate (23) are connected between the two limiting plates (24) in a sliding mode.

7. The threading construction device for the building electrical engineering according to claim 1, characterized in that: mount pad (1) are located the compression roller group with be equipped with clean seat (5) between reel (15), the loading end of clean seat (5) has set gradually water storage ring (51) and water absorption ring (52) along the receipts line direction of lead wire, water storage ring (51) are stored water, and the lead wire is worn to locate water storage ring (51) with water absorption ring (52).

8. The threading construction device for building electrical engineering according to claim 7, characterized in that: water storage circle (51) with the lateral wall of circle (52) that absorbs water all is connected with fixed block (53), the loading face of clean seat (5) is equipped with two confessions fixed frame (54) of fixed block (53) joint, the lateral wall of fixed block (53) is seted up flutedly (55), sliding connection has lug (56) in recess (55), lug (56) with be connected with elastic component (57) between recess (55) tank bottom, the confession has been seted up in fixed frame (54) fixed orifices (58) that lug (56) were worn to establish.