CN201663418U

CN201663418U - Embedded vibration-proof hammer

Info

Publication number: CN201663418U
Application number: CN2010201748750U
Authority: CN
Inventors: 高裕乾
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-04-29
Filing date: 2010-04-29
Publication date: 2010-12-01
Anticipated expiration: 2020-04-29

Abstract

The utility model discloses an embedded vibration-proof hammer, which comprises a central block passing through a steel stranding wire, at least one embedded block and two weighted blocks respectively fixed at two ends of the steel stranding wire. The central block and the embedded block use the embedded combination structure. The tail ends of the central block and the embedded block are respectively provided with an embedded groove and an embedded bulge that are embedded and match with each other. The embedded block is embedded into the central block and still keeps the proper degree, thus the embedded block has the angle turning movable. The central block and the embedded block are respectively provided with semicircular holes, when combined, and are locked and fastened by the leading wire. According to the structural characteristic of the central block and the embedded block, the embedded vibration-proof hammer is very suitable for mass production using the extrusion technology and has the advantages of easy production and low cost.

Description

The stockbridge damper of inserted type

Technical field

The utility model is meant a kind of stockbridge damper of inserted type especially about a kind of protection instrument that is used in the high-tension electricity transmission line.

Background technology

In the protection instrument of high-tension electricity transmission line; stockbridge damper is a kind of very widely used frequency modulation rate vibration isolator; mainly be in order to reach vibration-isolating effect in response to the vibration of lead; the high more person of waveform frequency selects light more stockbridge damper for use; and the installation of stockbridge damper should be as far as possible near anti-node location, could effectively consume the vibrational energy of lead, if line span is big or the line of lead when thick; then can increase the quantity of stockbridge damper, to improve its vibration-isolating effect.

As shown in Figure 8, traditional stockbridge damper mainly is to be respectively equipped with a vertical pouring weight 20 at the two ends, the left and right sides of steel hank knotting 10, and on steel hank knotting 10, run through in conjunction with central bearing 30, the bottom of this central authorities' bearing 30 combines for running through with steel hank knotting 10, and the upper end is a concave surface hollow form, be used to press close to against lead 40, therefore traditional stockbridge damper and lead 40 are when high idle pattern, the workmen must utilize one to protect lines 50 and be fastened again, can only adopt singlehanded holding and singlehanded form of construction work of twining, difficult really in work high above the ground, the harm of stockbridge damper accidental falling also takes place easily.

In addition, other stockbridge damper, or also have and utilize the mode of lock bolt that stockbridge damper is directly locked, but construction still has inconvenience, and puzzlement be, existing stockbridge damper is because structural feature, make that stockbridge damper all is to adopt forging type to produce next life, must rely on mould molding, not only make extremely inconvenience, increase puzzlement and burden, and whole cost is also higher relatively.

The utility model content

This in view of this, main purpose of the present utility model is to provide a kind of easily assembled, easily manufactured and inserted type stockbridge damper that cost is very cheap.

For achieving the above object, the technical solution of the utility model is achieved in that

The stockbridge damper of inserted type of the present utility model comprises the central block, at least one intercalation piece and two the vertical pouring weights that are fixedly arranged on described steel hank knotting two ends respectively that run through the steel hank knotting,

Described central block, an end of its body is through the middle position of described steel hank knotting, and the other end of described central block body forms a semicircle orifice, and the end that described central block body is positioned at described semicircle orifice side is offered an embedded grooves;

Described intercalation piece, its body other end formation one and described central block can wrap lead the semicircle orifice of fastening when merging, the semicircle orifice of this semicircle orifice and described central block mates mutually, and the end that described intercalation block body is positioned at the semicircle orifice side has a tuck-pointed part with respect to described central block embedded grooves;

Describedly keep two vertical pouring weights that steel hank knotting two ends form poised state, be incorporated into the two ends, the left and right sides of described steel hank knotting relatively;

The tuck-pointed part side direction of described intercalation piece embeds the embedded grooves of described central block, between described embedded grooves and the tuck-pointed part mutually intercalation combine, and lock by bolt-through.

Described central block is offered screw at the body select location, and the body of intercalation piece is also offered a relative screw.

The semicircle orifice of described central block is greater than semicircle, and the semicircle orifice of intercalation piece is less than semicircle.

The tuck-pointed part of described intercalation piece has movable pre-degree when side direction embeds the embedded grooves of described central block.

Described central block adopts aluminium extruded type made.

Described intercalation piece adopts aluminium extruded type made.

Described central block coupling is held plural intercalation piece and is the embedding combination of side direction.

Hole size is greater than opening in the embedded grooves of described central block, and the tuck-pointed part of described intercalation piece is relative coupling with described endoporus, and the front end protuberance shape of described tuck-pointed part is greater than neck.

The tuck-pointed part total length of described intercalation piece is less than the embedded grooves total length of described intercalation piece, and after described tuck-pointed part embeds described embedded grooves from side direction, and the openend of described embedded grooves both sides is imposed extrusion and produces variant part.

The architectural feature of central block in the utility model and intercalation piece is fit to adopt and squeezes the production of type technology and make central block and intercalation piece in a large number very much, therefore has and produces easily and advantage with low cost.

Central block of the present utility model can have respectively with the intercalation piece and equates or unequal semicircle orifice, and be preferable enforcement greater than the semicircle orifice of intercalation piece with the semicircle orifice of this central block, in advance central block and intercalation piece are formed and movablely turn over the intercalation of lifting and combine, can turn over earlier to lift during use and open, be cross-placed on lead again, and then the locking of central block and intercalation piece combined, so can simplify the locking work of stockbridge damper and lead, guaranteeing that stockbridge damper can not meet accident falls.

In addition, embedded grooves and tuck-pointed part are when implementing in the utility model, the interior hole size of embedded grooves is suitably greater than opening, and the shape of tuck-pointed part can be relative coupling, the front end protuberance shape that makes tuck-pointed part is greater than neck, to utilize tuck-pointed part to imbed embedded grooves from side direction, and then formation can not turned over take off firmly chimeric, and further, the total length of this tuck-pointed part can be less than the total length of embedded grooves, therefore, after tuck-pointed part embeds embedded grooves from side direction, can the openend of embedded grooves both sides be bestowed extrusion by the riveted mode, the variant part that utilizes extrusion to produce can effectively stop to prevent that central block and intercalation piece from taking place to break away from mutually.

Description of drawings

Fig. 1 is the schematic perspective view one of stockbridge damper in the utility model, the state when intercalation piece shown in this figure separates.

Fig. 2 is the schematic perspective view two of stockbridge damper in the utility model, the state after intercalation piece shown in this figure embeds.

Fig. 3 is the schematic perspective view three of stockbridge damper in the utility model, the state before the bolt locking shown in this figure.

Fig. 4 is the schematic perspective view four of stockbridge damper in the utility model, the state after the bolt locking shown in this figure.

Fig. 5 is central block and the sectional schematic diagram of intercalation piece before the bolt locking in the utility model.

Fig. 6 is central block and the sectional schematic diagram of intercalation piece after the bolt locking in the utility model.

Fig. 7 comprises another enforcement illustration of two intercalation pieces for the utility model.

Fig. 8 is the view before tangling for existing stockbridge damper and lead.

Fig. 9 is the combination schematic diagram of embedded grooves and tuck-pointed part in the utility model.

Embodiment

As shown in Figures 1 to 4, the stockbridge damper of the inserted type in the utility model comprises a central block 1 that runs through to be located at steel hank knotting A, at least one intercalation piece 2 and two vertical pouring weights 3,4 that are fixedly arranged on steel hank knotting A two ends respectively, the utility model is in order to solve the vibration problem of lead B, must look the line span length of lead B or the thickness of wire diameter, the stockbridge damper of right quantity locked respectively be incorporated on the lead B, in order to reach vibration-isolating effect, wherein:

Central block 1, one end of its body has perforation 11, can be for running through the middle position of being located at steel hank knotting A, the other end of body then forms a semicircle orifice 12, and being positioned at the end of semicircle orifice 12 sides, body offers an embedded grooves 13, then offer screw 14 in the body select location, and semicircle orifice 12 is being preferred embodiment greater than semicircle.

Intercalation piece 2, its body offers a screw 21 with respect to screw 14, the other end of body forms a semicircle orifice 22, and the end that body is positioned at semicircle orifice 22 sides has a tuck-pointed part 23 with respect to embedded grooves 13, and semicircle orifice 22 is being preferred embodiment less than semicircle, and this semicircle orifice 22 mates mutually with the semicircle orifice 12 of central block 1, lead B can be wrapped fastening when merging.

Two vertical pouring weights 3,4 are incorporated into the two ends, the left and right sides of steel hank knotting A relatively, form poised state in order to the two ends of keeping steel hank knotting A.

According to above-mentioned by steel hank knotting A, central block 1, at least one intercalation piece 2 and two vertical pouring weight 3,4 stockbridge dampers of being formed, it embeds the embedded grooves 13 of central block 1 with tuck-pointed part 23 side direction of intercalation piece 2, as shown in Figure 2, make intercalation piece 2 and central block 1 have movable pre-degree, to make central block 1 and intercalation piece 2 form the movable intercalation integrated structure that lifts that turns over, whereby can be for being cross-placed on lead B, as shown in Figure 3, and then run through with bolt 5 again and be locked in screw 14, screw 21, can simple and easyly finish combining closely of stockbridge damper and lead B fast, as shown in Figure 4.

As Fig. 5 and shown in Figure 6, disclose central block 1, intercalation piece 2 and lead B respectively at the forward and backward state of locking, spend in advance because of the tuck-pointed part 23 of intercalation piece 2 still has sufficient activity in the embedded grooves 13 of central block 1, therefore, intercalation piece 2 can utilize the intercalation binding site to be fulcrum, turning over the angle of lifting with the activity of producing changes, as shown in Figure 5, when intercalation piece 2 is raised, lead B can be inserted semicircle orifice 12 earlier, again 2 upsets of intercalation piece are finished the combination that runs through locking downwards and by bolt 5, as shown in Figure 6.

According to above-mentioned being assembled, obviously can having simplified the locking work of stockbridge damper and lead B, and effectively avoid the stockbridge damper accident of falling.

Owing to the above-mentioned central block 1 and the structure of intercalation piece 2 are quite simplified, therefore be fit to very much adopt crowded type technology to make central block 1 and intercalation piece 2 in a large number, enable to reach and produce easily and advantage with low cost.

Figure 7 shows that another embodiment of the present utility model, it comprises a central block 1a who runs through to be located at steel hank knotting A, two (or more than two) intercalation pieces 2 and two vertical pouring weights 3,4 that are fixedly arranged on steel hank knotting A two ends respectively, wherein central block 1a can mate and holds two (or more than two) intercalation pieces 2 and embed with side direction, the body of central block 1a is preset two (or more than two) screws, so that the combination that can lock of two (or more than two) intercalation pieces 2 to be provided, and then finish combining closely of stockbridge damper and lead B.

The utility model mainly is to utilize central block 1 and the intercalation piece 2 intercalation integrated structure that adopts, reaching stockbridge damper combines fast with lead B is simple and easy, especially make central block 1 and intercalation piece 2 can be fit to adopt and squeeze the type technology for making in a large number, make production easier, cost is cheaper, but above embodiment is the explanation of enumerating of the present utility model, from non-in order to limit technical scope of the present utility model, for example, where necessary, central block 1 and intercalation piece 2, can omit or not consider the factor of movable pre-degree, make two assemblies when side direction is chimeric, just form this consideration and touch, therefore, equally all can finish stockbridge damper and combine with the simple of lead B as long as directly locked by bolt.In addition, the

semicircle orifice

12 or 22 of central block 1 or intercalation piece 2 is not its essential feature to have unequal semicircle orifice yet; Moreover, embedded grooves 13 of the present utility model and tuck-pointed part 23, it forms intercalation mating mutually and is combined into principle, about the corresponding shape of embedded grooves 13 with tuck-pointed part 23, do not exceed, obviously as long as simple and easy a little change or displacement can both be reached the same equivalent purpose to implement shape that illustration is taken off, all simple modifications that this relates to equivalent application or does based on the utility model technology all must be considered as belonging to technical scope of the present utility model.

Above-mentioned embedded grooves 13 and tuck-pointed part 23, when implementing, the interior hole size of this embedded grooves 13 can be suitably greater than opening, therefore the shape of tuck-pointed part 23 also can be relative coupling, the front end protuberance shape that makes tuck-pointed part 23 is greater than neck, to utilize tuck-pointed part 23 to imbed embedded grooves 13 from side direction, can not turn over take off firmly chimeric and form, and further also can be with reference to shown in Figure 9, the total length of this tuck-pointed part 23 is less than the total length of embedded grooves 13, therefore, after tuck-pointed part 23 embeds embedded grooves 13 from side direction, can the openend of embedded grooves 13 both sides be bestowed extrusion by the riveted mode, the variant part 131 that utilizes extrusion to produce, can guarantee that central block 1 forms capable of turning and lifting movable the combination with intercalation piece 2, prevent that in order to stop central block 1 and intercalation piece 2 from taking place to break away from mutually.

Claims

1. the stockbridge damper of an inserted type comprises central block, at least one intercalation piece and two the vertical pouring weights that are fixedly arranged on described steel hank knotting two ends respectively that run through the steel hank knotting, it is characterized in that:

2. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, described central block is offered screw at the body select location, and the body of intercalation piece is also offered a relative screw.

3. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, the semicircle orifice of described central block is greater than semicircle, and the semicircle orifice of intercalation piece is less than semicircle.

4. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, the tuck-pointed part of described intercalation piece has movable pre-degree when side direction embeds the embedded grooves of described central block.

5. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, described central block adopts aluminium extruded type made.

6. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, described intercalation piece adopts aluminium extruded type made.

7. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, described central block coupling is held plural intercalation piece and is the embedding combination of side direction.

8. the stockbridge damper of inserted type as claimed in claim 1 is characterized in that, hole size is greater than opening in the embedded grooves of described central block, and the tuck-pointed part of described intercalation piece is relative coupling with described endoporus, and the front end protuberance shape of described tuck-pointed part is greater than neck.

9. the stockbridge damper of inserted type as claimed in claim 1, it is characterized in that, the tuck-pointed part total length of described intercalation piece is less than the embedded grooves total length of described intercalation piece, and after described tuck-pointed part embeds described embedded grooves from side direction, the openend of described embedded grooves both sides is imposed extrusion and produces variant part.