CN209872159U - Tower crane standard power-saving cable installation device and installation structure - Google Patents
Tower crane standard power-saving cable installation device and installation structure Download PDFInfo
- Publication number
- CN209872159U CN209872159U CN201920606999.2U CN201920606999U CN209872159U CN 209872159 U CN209872159 U CN 209872159U CN 201920606999 U CN201920606999 U CN 201920606999U CN 209872159 U CN209872159 U CN 209872159U
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- tower crane
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- shaped
- cover plate
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Abstract
The utility model provides a tower crane standard economize on electricity cable installation device and mounting structure, relates to the cable installation field on the tower crane, and tower crane standard economize on electricity cable installation device includes the U-shaped clamp, reaches the cable clamp through bolt and U-shaped clamp connection. The U-shaped clamp is of a U-shaped plate structure. The cable clamp comprises a base and a cover plate; the base is of a rectangular plate-shaped structure, and the middle part of the outer side of the base is provided with an arc-shaped vertical groove; the cover plate is of a rectangular plate-shaped structure, a rectangular vertical through groove is formed in the middle of the inner side of the cover plate, the middle of the outer side of the cover plate is arc-shaped and protrudes outwards to form a vertical convex groove, the vertical convex groove is communicated with the rectangular vertical through groove, and the left side and the right side of the cover plate are arc-shaped and protrude outwards. The base block is in the vertical logical inslot of rectangle of apron to the vertical recess of base is relative with the vertical tongue notch of apron, and the U-shaped clamp passes through bolt through connection, just fastens through the nut with the cable clamp. The utility model provides a problem that traditional vase installation destructive power is strong, the operation is complicated, the cost is many.
Description
Technical Field
The utility model relates to a cable installation field, especially a tower crane standard economize on electricity cable installation device and mounting structure on tower crane.
Background
Traditional insulator ligature tower crane cable installation adopts insulator and rubber electric wire or tower crane standard festival bolted connection that punches, measures good ligature fixed position on the tower crane standard festival at first, then punches on the tower crane standard festival stull, and the fastening of erection bolt again. The traditional installation causes structural damage to the tower crane standard knot, the process is complicated, and the time spent is long.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a tower crane standard economize on electricity cable installation device and mounting structure, the problem that traditional vase installation destructive power is strong, the operation is complicated, the cost is many is solved.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a tower crane standard power-saving cable installation device comprises a U-shaped clamp and a cable clamp connected with the U-shaped clamp through a bolt.
The U-shaped clamp is of a U-shaped plate-shaped structure, and a pair of first bolt holes are symmetrically formed in two vertical plates of the U-shaped clamp.
The cable clamp comprises a base and a cover plate; the base is of a rectangular plate-shaped structure, an arc-shaped vertical groove is formed in the middle of the outer side of the base, and third bolt holes are formed in two sides of the vertical groove respectively; the cover plate is of a rectangular plate-shaped structure, a rectangular vertical through groove is formed in the middle of the inner side of the cover plate, the middle of the outer side of the cover plate is arc-shaped and protrudes outwards to form a vertical convex groove, the vertical convex groove is communicated with the rectangular vertical through groove, the left side and the right side of the cover plate are arc-shaped and protrude outwards, and a protruding part is provided with a second bolt hole along the thickness direction of the plate body.
The base block is in the vertical logical inslot of rectangle of apron, and the vertical recess of base is relative with the vertical tongue notch of apron, first bolt hole on the U-shaped clamp with second bolt hole and third bolt hole on the cable clamp are relative to through bolt through connection, and through the nut fastening.
The radian of the vertical groove on the base is consistent with that of the vertical convex groove on the cover plate.
The inner side surface of the base is flush with the inner side surface of the cover plate.
The left and right side faces of the base are respectively 0.5mm away from the left and right side faces of the rectangular vertical through groove of the cover plate.
The interval between the lateral surface of base and the medial surface of the vertical logical groove of rectangle of apron is 1 mm.
The aperture of the first bolt hole is 14 mm.
And a gasket is padded between the cover plate and the nut.
Use tower crane standard economize on electricity cable installation device's mounting structure, including the tower crane, along the cable conductor installation device of tower crane direction of height interval installation on the tower crane, and the cable conductor of card on cable conductor installation device.
U-shaped clamp opening down, card on the stull of the mark festival of tower crane, the cable conductor card is between the vertical recess of base and the vertical tongue of apron to the cable clamp passes through bolted connection on the U-shaped clamp.
Compared with the prior art the utility model has the following characteristics and beneficial effect:
1. the traditional porcelain insulator binding needs punching holes on the cross braces of the standard sections of the tower crane, the standard sections of the tower crane are seriously damaged, and the standard sections of the tower crane are difficult to punch due to the adoption of high-strength steel, so that the service life of the standard sections of the tower crane is easily shortened after the holes are punched; and the utility model discloses tower crane standard economize on electricity cable mounting structure need not punch on the tower crane standard festival, solves traditional technology and drills on the tower crane standard festival, leads to the fact certain structural damage's problem for the tower crane standard festival, and is undamaged to the tower crane standard festival, through standardized processing back, direct on-the-spot installation, installation easy operation is quick, practices thrift installation time, saves labour and saves time to can practice thrift the energy consumption.
2. The traditional porcelain insulator binding tower crane cable installation operation is complex, and the steps of power connection, hole turning, hole cleaning, screw fastening and the like are required; and the utility model discloses tower crane standard economize on electricity cable mounting structure installs simply, solves traditional tower crane standard festival ligature cable conductor vase and is difficult for accurate location in succession, and the difficult scheduling problem of operation need not electric tool can the direct mount.
3. The cable of the traditional porcelain insulator bound tower crane has poor stability, rough appearance and poor impression; the utility model discloses tower crane standard economize on electricity cable mounting structure stability is good, and especially ground combination position outward appearance is unified pleasing to the eye.
4. The traditional porcelain insulator binding tower crane cable rack has more comprehensive feeding tools for a long time, is complex to process and install, and is labor-consuming and time-consuming; the utility model discloses tower crane standard economize on electricity cable mounting structure synthesizes for a long time and drops into less, practices thrift the cost.
5. In the traditional porcelain insulator binding tower crane cable installation, the stay time on a tower crane standard section is too long due to complex and complicated procedures, the high-altitude falling risk is increased, the firmness is poor, the service time is short, and the cable unloading is not obvious; the utility model discloses tower crane standard economize on electricity cable mounting structure adopts standardized connecting piece, convenient quick installation, and installation time promotes 4 times than traditional vase ligature tower crane cable conductor installation.
The utility model discloses but wide application is in cable conductor fixed knot constructs.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
FIG. 1 is a front elevation view of a U-shaped clip.
Fig. 2 is a sectional view of fig. 1-1.
Fig. 3 is a schematic view of an upright surface structure of the cable clamp.
Fig. 4 is a plan view of a cable clamp.
Fig. 5 is a cross-sectional view 2-2 of fig. 3.
Fig. 6 is a plan view of a base of a cable clamp.
Fig. 7 is a cross-sectional view of a base of a cable clamp.
Fig. 8 is a plan view of a cover plate of the cable clamp.
Fig. 9 is a cross-sectional view of a cover plate of the cable clamp. Fig. 10 is an elevation structural view of the mounting structure.
Fig. 11 is an enlarged view of a portion a in fig. 10.
Fig. 12 is an installation schematic of step two.
Fig. 13 is an installation schematic of step three.
Fig. 14 is an installation diagram of step four.
Fig. 15 is an installation schematic of step five.
Reference numerals: 1-U-shaped clamp, 2-cable clamp, 2.1-base, 2.1.1-vertical groove, 2.2-cover plate, 2.2.1-rectangular vertical through groove, 2.2.2-vertical convex groove, 3-tower crane, 3.1-cross brace, 4-cable, 5-bolt, 6-nut, 7-gasket.
Detailed Description
Referring to fig. 1, the installation device and the installation structure of the tower crane standard power-saving cable comprise a U-shaped clamp 1 and a cable clamp 2 connected with the U-shaped clamp 1 through a bolt; referring to fig. 1 and 2, the U-shaped clamp 1 is a U-shaped plate structure, and a pair of first bolt holes are symmetrically formed in two vertical plates of the U-shaped clamp; referring to fig. 3, 4 and 5, the cable clamp 2 includes a base 2.1 and a cover 2.2; referring to fig. 6 and 7, the base 2.1 is a rectangular plate-shaped structure, an arc-shaped vertical groove is formed in the middle of the outer side of the base, and a third bolt hole is formed in each of two sides of the vertical groove; referring to fig. 8 and 9, the cover plate 2.2 is of a rectangular plate-shaped structure, a rectangular vertical through groove is formed in the middle of the inner side of the cover plate, the middle of the outer side of the cover plate protrudes outwards in an arc shape to form a vertical convex groove, the vertical convex groove is communicated with the rectangular vertical through groove, the left side and the right side of the cover plate protrude outwards in an arc shape, and a second bolt hole is formed in the protruding position along the thickness direction of the plate body; the base 2.1 is clamped in the rectangular vertical through groove of the cover plate 2.2, the vertical groove of the base 2.1 is opposite to the notch of the vertical convex groove of the cover plate 2.2, and the first bolt hole on the U-shaped clamp 1 is opposite to the second bolt hole and the third bolt hole on the cable clamp 2, is in through connection through a bolt 5 and is fastened through a nut 6; the radian of the vertical groove on the base 2.1 is consistent with that of the vertical convex groove on the cover plate 2.2; the inner side surface of the base 2.1 is flush with the inner side surface of the cover plate 2.2; the distance between the left and right side surfaces of the base 2.1 and the left and right side surfaces of the rectangular vertical through groove of the cover plate 2.2 is 0.5 mm; the distance between the outer side surface of the base 2.1 and the inner side surface of the rectangular vertical through groove of the cover plate 2.2 is 1 mm; the aperture of the first bolt hole is 14 mm; a gasket 7 is padded between the cover plate 2.2 and the nut 6.
Referring to fig. 10 and 11, the installation structure of the tower crane standard power-saving cable installation device comprises a tower crane 3, cable installation devices installed on the tower crane 3 at intervals along the height direction of the tower crane 3, and cables 4 clamped on the cable installation devices; the U-shaped clamp 1 is provided with a downward opening and clamped on a cross brace 3.1 of a marking section of the tower crane 3, the cable 4 is clamped between a vertical groove of a base 2.1 and a vertical convex groove of a cover plate 2.2, and the cable clamp 2 is connected to the U-shaped clamp 1 through a bolt; the standard power-saving cable installation device of the tower crane is increased along with the increase of the jacking height of the tower crane, and the placement distance can be properly increased or decreased according to the thickness of a cable of the tower crane; a tower crane standard power-saving cable installation device is generally placed in a condition that 3-5 standard sections are not special and the height of each standard section is 2.8 m.
The utility model discloses a working process:
1. manufacturing a U-shaped hoop 1: a227 x 115mm steel plate is taken from a Q235 steel plate with the thickness of 1.5mm by a cutting machine, the size of the steel plate is generally determined according to the model of a tower crane and the model of a cable, then the cut steel plate is placed in a bending machine to be bent, transverse lines parallel to the base are drawn upwards by 88.5mm by taking the 115mm side as the base in bending positioning, then the transverse lines parallel to the base are drawn upwards by 50mm by taking the transverse lines as the starting point, the two drawn transverse lines are used as positioning lines of a bending part to be bent, two opposite sides and the same side are bent to form 90-degree right angles, and then the two opposite sides of the bending part are placed on a bench drill to be punched with the diameter of 14 mm.
2. Referring to fig. 12, the U-shaped clamp 1 is inserted from top to bottom and clamped on the cross brace of the tower crane, and a bolt is inserted into the first bolt hole.
3. Referring to fig. 13, the cable clamp base is sequentially penetrated into the two bolts, the cable of the tower crane is placed into the vertical groove of the cable clamp base, and finally the cover plate of the cable clamp base is covered.
4. Referring to fig. 14, the cable clamp is pushed into the U-shaped clamp to be tightly attached, and the nut washer is inserted into the bolt.
5. Referring to fig. 15, finally, the nut is placed on the bolt and is tightened clockwise by a wrench.
6. And (4) checking and acceptance:
A. the inspection and acceptance stage comprises the steps of before installation, during installation and after installation of the cable installation device.
B. The periodic inspection items include: a. the specification length of a finished bolt matched with the shaped right-angle U-shaped clamp and the cable clamp; b. whether the installation position of the tower crane standard power-saving cable installation device is accurate or not; c. whether the connection point bolt is loosened; d. whether the bolt and the shaped right-angle U-shaped clamp are rusted or not.
Claims (7)
1. The utility model provides a tower crane standard economize on electricity cable installation device which characterized in that: comprises a U-shaped clamp (1) and a cable clamp (2) connected with the U-shaped clamp (1) through a bolt;
the U-shaped clamp (1) is of a U-shaped plate structure, and a pair of first bolt holes are symmetrically formed in two vertical plates of the U-shaped clamp;
the cable clamp (2) comprises a base (2.1) and a cover plate (2.2); the base (2.1) is of a rectangular plate-shaped structure, the middle part of the outer side of the base is provided with an arc-shaped vertical groove, and two sides of the vertical groove are respectively provided with a third bolt hole; the cover plate (2.2) is of a rectangular plate-shaped structure, a rectangular vertical through groove is formed in the middle of the inner side of the cover plate, the middle of the outer side of the cover plate protrudes outwards in an arc shape to form a vertical convex groove, the vertical convex groove is communicated with the rectangular vertical through groove, the left side and the right side of the cover plate protrude outwards in an arc shape, and a second bolt hole is formed in the protruding position in the thickness direction of the plate body;
the base (2.1) block is in the vertical logical inslot of rectangle of apron (2.2), and the vertical recess of base (2.1) is relative with the vertical tongue notch of apron (2.2), first bolt hole on the U-shaped clamp (1) with second bolt hole and third bolt hole on cable clamp (2) are relative to through bolt (5) through connection, and fasten through nut (6).
2. The tower crane standard power-saving cable installation device according to claim 1, wherein: the radian of the vertical groove on the base (2.1) is consistent with that of the vertical convex groove on the cover plate (2.2).
3. The tower crane standard power-saving cable installation device according to claim 1, wherein: the inner side surface of the base (2.1) is flush with the inner side surface of the cover plate (2.2).
4. The tower crane standard power-saving cable installation device according to claim 1, wherein: the distance between the left and right side surfaces of the base (2.1) and the left and right side surfaces of the rectangular vertical through groove of the cover plate (2.2) is 0.5 mm;
the interval between the lateral surface of base (2.1) and the medial surface of the vertical logical groove of rectangle of apron (2.2) is 1 mm.
5. The tower crane standard power-saving cable installation device according to claim 1, wherein: the aperture of the first bolt hole is 14 mm.
6. The tower crane standard power-saving cable installation device according to any one of claims 1-5, characterized in that: and a gasket (7) is padded between the cover plate (2.2) and the nut (6).
7. The tower crane standard power-saving cable installation device installation structure of the claim 1 is applied, and is characterized in that: the tower crane comprises a tower crane (3), cable installation devices which are installed on the tower crane (3) at intervals along the height direction of the tower crane (3), and cables (4) which are clamped on the cable installation devices;
u-shaped clamp (1) opening down, card on stull (3.1) of the mark festival of tower crane (3), cable conductor (4) card is between the vertical recess of base (2.1) and the vertical tongue of apron (2.2) to cable clamp (2) pass through bolted connection on U-shaped clamp (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606999.2U CN209872159U (en) | 2019-04-29 | 2019-04-29 | Tower crane standard power-saving cable installation device and installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920606999.2U CN209872159U (en) | 2019-04-29 | 2019-04-29 | Tower crane standard power-saving cable installation device and installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209872159U true CN209872159U (en) | 2019-12-31 |
Family
ID=68962956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920606999.2U Expired - Fee Related CN209872159U (en) | 2019-04-29 | 2019-04-29 | Tower crane standard power-saving cable installation device and installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209872159U (en) |
-
2019
- 2019-04-29 CN CN201920606999.2U patent/CN209872159U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |