CN210563463U - Upper sheath of concrete vibrating spear - Google Patents
Upper sheath of concrete vibrating spear Download PDFInfo
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- CN210563463U CN210563463U CN201920804623.2U CN201920804623U CN210563463U CN 210563463 U CN210563463 U CN 210563463U CN 201920804623 U CN201920804623 U CN 201920804623U CN 210563463 U CN210563463 U CN 210563463U
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- upper sheath
- sheath body
- vibrating spear
- concrete vibrating
- cover plate
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Abstract
The utility model provides a sheath on concrete vibrting spear belongs to industrial apparatus technical field. The concrete vibrating spear comprises an upper sheath body connected with a concrete vibrating spear shell, wherein the upper sheath body is made of plastic materials, and a plurality of wire distributing holes axially penetrating through the upper sheath body are formed in the upper sheath body. The utility model discloses in go up the sheath body and make by plastics, avoided the contact of the wire of wearing out in the concrete vibrating spear casing and metal casing, prevent to rub and damage at the vibrating spear during operation wire and metal casing, the separated time hole can be separated the wire that needs follow and wear out in the concrete vibrating spear, prevents the wire intertwine.
Description
Technical Field
The utility model belongs to the technical field of industrial instrument, a sheath on concrete vibrating spear is related to.
Background
The vibrating spear is a kind of machines and tools that uses in the engineering construction, can make the concrete closely combine, eliminates phenomenons such as the honeycomb pitted surface of concrete, the increase of strength, the vibrating spear divides according to the method of transmission vibration, power source, vibration frequency, the last sheath of vibrating spear among the prior art is the metal material, when the inside wire of vibrating spear was worn out from last sheath, intertwine easily, and at the vibrating spear during operation, the wire can produce the friction with the last sheath of metal material to lead to the wire to damage.
For example, the chinese patent discloses a concrete vibrating rod, application number: (CN1786391A), including a appearance for the cylinder-shaped vibrating body of both ends seal and one end have ground connection detection, ground protection, life-span monitoring, operation time management and the power plug of speed adjusting device, the other end stretches into five-core cables in the cylinder-shaped vibrating body, the cylinder-shaped vibrating body divide into lower end cap, middle cylinder and play the last end cap of connecting the cable sheath effect, have in the cylinder-shaped vibrating body: the control unit, direct current brushless motor, eccentric block. This scheme has small, light in weight, and transmission efficiency is high, advantage that the vibrational force is big, but also has the inside wire of unable vibrting spear and the easy and rubbing of vibrting spear body and lead to the shortcoming of wire damage.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above-mentioned problem, provide a sheath on concrete vibrating spear.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the utility model provides a sheath on concrete vibrating spear, includes the last sheath body that links to each other with the concrete vibrating spear casing, goes up the sheath body and is made by plastic material, and goes up this internal branching hole that is equipped with a plurality of axial run through the sheath body of sheath.
In the concrete vibrating spear upper sheath, the upper sheath body is cylindrical, the bottom of the upper sheath body is provided with a cylindrical cavity, and the branching hole penetrates through the top of the upper sheath body from the bottom of the cylindrical cavity.
In the concrete vibrating spear upper sheath, the top of the upper sheath body is provided with a plurality of lugs which are used for being inserted into the concrete vibrating spear shell, and the lugs are distributed in an annular array along the axial lead of the upper sheath body.
In the upper sheath of the concrete vibrating spear, the plurality of lugs correspond to the branching holes one by one, and the branching holes penetrate through the end faces of the lugs.
In the concrete vibrating spear upper sheath, the top of the upper sheath body is connected with a cover plate, the cover plate is fixedly connected with the top of the upper sheath body, and the distributing hole is formed in the cover plate.
In the concrete vibrating spear upper sheath, the upper sheath body is provided with three convex blocks, the three convex blocks are all fixed on the end surface of the cover plate, and the three convex blocks are distributed in a regular triangle on the end surface of the cover plate.
In the concrete vibrating spear upper sheath, the cover plate is annular, the outer diameter of the cover plate is the same as the inner diameter of the upper sheath body, the cover plate is also provided with a circular shaft hole penetrating through the cover plate, and the circle center of the circular shaft hole is coincided with the circle center of the cover plate.
In the concrete vibrating spear upper sheath, the cover plate is further provided with a circular ring protruding into the cylindrical cavity, a circular shaft hole is formed inside the circular ring, the bottom of the upper sheath body is further provided with a plurality of clamping blocks, and end walls on two sides of each clamping block are respectively flushed with the inner wall of the cylindrical cavity and the side wall of the upper sheath body.
In foretell concrete vibrating spear goes up the sheath, still be equipped with a plurality of strip strengthening ribs on the lateral wall of cylindrical cavity, strip strengthening rib one end links to each other with the apron, and the other end and the last sheath body bottom of strip strengthening rib flush, still are equipped with a plurality of arc strengthening ribs on the cylindrical cavity inner wall, and the cooperation is hugged closely with the inner wall of cylindrical cavity to the arc strengthening rib, and the arc strengthening rib both ends link to each other with the lateral wall of two strip strengthening ribs respectively.
In foretell concrete vibrating spear upper sheath, the concrete vibrating spear casing includes the concrete vibrating spear main casing body and fixed cover, last sheath body both ends respectively with the concrete vibrating spear main casing body with fixed cover swing joint, be equipped with a plurality of draw-in groove on the concrete vibrating spear main casing body, fixed cover is equipped with a plurality of movable groove.
Compared with the prior art, the utility model has the advantages of:
1. go up the sheath body and make by plastics, avoided the contact of wire and metal casing that wears out in the concrete vibrating spear casing, prevent that wire and metal casing friction and damage at the vibrating spear during operation, the wire hole can be separated the wire that needs wear out from the concrete vibrating spear, prevents that the wire intertwines.
2. The lug inserts in the concrete vibrting spear casing, can play spacing and fixed effect, prevents to go up the sheath body not hard up.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic diagram of an external structure provided by the present invention;
FIG. 2 is a schematic structural diagram of a bump;
FIG. 3 is a schematic structural view of a circular groove;
fig. 4 is a schematic view of the outer structure of the upper sheath.
In the figure, a concrete vibrating spear shell 1, an upper sheath body 2, a cylindrical cavity 3, a circular shaft hole 4, a circular ring 5, a branching hole 6, a convex block 7, a strip-shaped reinforcing rib 10, an arc-shaped reinforcing rib 11, a clamping block 12, a concrete vibrating spear main shell 13, a fixed sleeve 14, a clamping groove 15, a movable groove 16 and a cover plate 20.
Detailed Description
As shown in fig. 1 and 2, an upper sheath of a concrete vibrating spear comprises an upper sheath body 2 connected with a concrete vibrating spear shell 1, wherein the upper sheath body 2 is made of a plastic material, and a plurality of wire distributing holes 6 axially penetrating through the upper sheath body 2 are arranged in the upper sheath body 2.
In this embodiment, go up sheath body 2 and make by plastics, avoided the contact of wire and the metal casing of wearing out in the concrete vibrating spear casing 1, prevent that the wire rubs and damages with the metal casing at the vibrating spear during operation, separated time hole 6 can be separated the wire that needs wear out from concrete vibrating spear 1, prevent that the wire intertwines.
The upper sheath body 2 is cylindrical, a cylindrical cavity 3 is formed at the bottom of the upper sheath body 2, and a wire distributing hole 6 penetrates through the top of the upper sheath body 2 from the bottom of the cylindrical cavity 3.
In this embodiment, as shown in fig. 2 and 3, the cylindrical upper sheath body 2 is movably connected to the concrete vibrating rod casing 1, the output shaft of the motor in the concrete vibrating rod casing 1 is inserted into the cylindrical cavity 3, and the wires connected to the motor can pass through the wire distributing holes 6, so that the wires can be prevented from contacting the metal casing and being wound around each other.
The top of the upper sheath body 2 is provided with a plurality of lugs 7 which are used for being inserted into the concrete vibrating spear shell 1, and the lugs 7 are distributed in an annular array along the axial lead of the upper sheath body 2. In this embodiment, as shown in fig. 1 and fig. 2, the protrusion 7 is inserted into the concrete vibrating rod casing 1, and can perform the functions of limiting and fixing, so as to prevent the circumferential rotation of the upper sheath body 2.
The plurality of lugs 7 correspond to the wire distributing holes 6 one by one, and the wire distributing holes 6 penetrate through the end faces of the lugs 7.
In this embodiment, as shown in fig. 1 and fig. 2, the wire distributing hole 6 penetrates through an end surface of the bump 7, and the wire distributing hole 6 is located in the bump 7, so that the contact area between the wire and the upper sheath body 2 can be increased, the possibility of the wire contacting the metal shell is reduced, and the wire is further protected.
Even there is apron 20 at the top of going up sheath body 2, apron 20 and the 2 top fixed connection of last sheath body, wire distribution hole 6 be located apron 20, go up sheath body 2 and have three lug 7, and three lug 7 is all fixed on the terminal surface of apron 20, three lug 7 is regular triangle distribution on the terminal surface of apron 20.
In this embodiment, as shown in fig. 2 and fig. 3, the cover plate 20 is fixed on the top of the upper sheath body 2, so that the top of the upper sheath body 2 forms a circular end wall, if the bump 7 is directly connected with the top of the upper sheath body 2, the contact area of the joint is small, the connection is not firm, and the upper sheath body 2 is connected with the bump 7 through the cover plate 20, so that the connection is more stable, and the three bumps 7 are regularly arranged to enhance the wire separation effect, thereby avoiding the winding of wires.
The cover plate 20 is in a circular ring shape, the outer diameter of the cover plate 20 is the same as the inner diameter of the upper sheath body 2, a circular shaft hole 4 penetrating through the cover plate 20 is further formed in the cover plate 20, the circle center of the circular shaft hole 4 coincides with the circle center of the cover plate 20, a circular ring 5 protruding into the cylindrical cavity 3 is further arranged on the cover plate 20, the circular shaft hole 4 is formed in the circular ring 5, a plurality of clamping blocks 12 are further arranged at the bottom of the upper sheath body 2, and end walls of two sides of each clamping block 12 are respectively flush with the inner wall of the cylindrical cavity 3 and the side wall of.
In this embodiment, as shown in fig. 2 to 4, the circular shaft hole 4 can facilitate the output shaft of the motor in the concrete vibrating rod shell 1 to pass through, and the ring 5 protruding into the cylindrical cavity 3 on the cover plate 20 can be inserted into the concrete vibrating rod shell 1, so that the sheath is more stably connected with the concrete vibrating rod shell 1, and the ring 5 can increase the strength of the cover plate 20.
Secondly, the fixture block 12 is matched with the concrete vibrating spear shell 1, the fixture block 12 is movably connected with the concrete vibrating spear shell 1, the fixture block 12 can increase the connection stability of the upper sheath body 2 and the concrete vibrating spear shell 1, and the upper sheath body 2 is prevented from loosening during the operation of the concrete vibrating spear.
Still be equipped with a plurality of strip strengthening ribs 10 on the lateral wall of cylindrical cavity 3, strip strengthening rib 10 one end links to each other with apron 20, and the other end and the 2 bottoms of last sheath bodies of strip strengthening rib 10 flush, still is equipped with a plurality of arc strengthening ribs 11 on the 3 inner walls of cylindrical cavity, and the cooperation is hugged closely with the inner wall of cylindrical cavity 3 to arc strengthening rib 11, and the 11 both ends of arc strengthening rib link to each other with the lateral wall of two strip strengthening ribs 10 respectively.
In this embodiment, as shown in fig. 3, the strip-shaped reinforcing ribs 10 and the arc-shaped reinforcing ribs 11 cooperate to enhance the strength of the upper sheath body 2, so as to prevent the upper sheath body 2 from being damaged when the concrete vibrating spear works.
Concrete vibrting spear casing 1 includes concrete vibrting spear main casing body 13 and fixed cover 14, 2 both ends of going up the sheath body respectively with concrete vibrting spear main casing body 13 and fixed cover 14 swing joint, be equipped with a plurality of draw-in groove 15 on the concrete vibrting spear main casing body 13, be equipped with a plurality of activity groove 16 on the fixed cover 14.
In this embodiment, as shown in fig. 1, the top of the upper sheath body 2 is matched with the fixed sleeve 14, the plurality of protrusions 7 are in one-to-one correspondence with the plurality of movable grooves 16, the protrusions 7 are movably connected with the movable grooves 16, the end portions of the protrusions 7 can be inserted into the movable grooves 16, the main shell 13 of the concrete vibrating spear is matched with the bottom of the upper sheath body 2, the plurality of clamping grooves 15 are in one-to-one correspondence with the plurality of clamping blocks 12, the clamping grooves 15 are movably connected with the clamping blocks 12, and the clamping blocks 12 can be inserted into the clamping grooves 15.
An inner bearing (not shown in the figure) is also arranged in the fixed sleeve 14, and the end part of the output shaft of the motor in the main shell 13 of the concrete vibrating rod passes through the circular shaft hole 4 and is connected with the inner bearing.
The utility model discloses an operating principle is, pass the wire of the interior motor of the main casing body 13 of concrete vibrting spear from separated time hole 6, will go up sheath body 2 and insert in the main casing body 13 of concrete vibrting spear, and make fixture block 12 insert in draw-in groove 15, embolia fixed cover 14 from last sheath body 2 tops, make lug 7 pass movable groove 16, the output shaft tip that makes the interior motor of the main casing body 13 of concrete vibrting spear passes circular shaft hole 4 and links to each other with the inner bearing of fixed cover 14, it is made by plastics to go up sheath body 2, the wire of wearing out in the concrete vibrting spear casing 1 and metal casing's contact has been avoided, prevent that the wire rubs of vibrating spear during operation from damaging with metal casing, separated the wire that need follow concrete vibrting spear 1 in separated time hole 6, prevent that the wire from intertwining.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the terms of the concrete vibrating spear housing 1, the upper sheath body 2, the cylindrical cavity 3, the circular shaft hole 4, the circular ring 5, the branching hole 6, the projection 7, the bar-shaped reinforcing rib 10, the arc-shaped reinforcing rib 11, the fixture block 12, the concrete vibrating spear main housing 13, the fixing sleeve 14, the clamping groove 15, the movable groove 16, the cover plate 20 and the like are used more frequently, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.
Claims (10)
1. The utility model provides a concrete vibrating spear upper sheath, includes last sheath body (2) that link to each other with concrete vibrating spear casing (1), its characterized in that, goes up sheath body (2) and is made by plastic material, and goes up and is equipped with separated time hole (6) that a plurality of axial run through upper sheath body (2) in sheath body (2).
2. The concrete vibrating spear upper sheath according to claim 1 is characterized in that the upper sheath body (2) is cylindrical, the bottom of the upper sheath body (2) is provided with a cylindrical cavity (3), and the wire distributing holes (6) penetrate through the top of the upper sheath body (2) from the bottom of the cylindrical cavity (3).
3. The concrete vibrating spear upper sheath according to claim 2 is characterized in that a plurality of lugs (7) used for being inserted into the concrete vibrating spear shell (1) are arranged at the top of the upper sheath body (2), and the lugs (7) are distributed in an annular array along the axial lead of the upper sheath body (2).
4. The concrete vibrating spear upper sheath according to claim 3, characterized in that the plurality of lugs (7) correspond to the branching holes (6) one by one, and the branching holes (6) penetrate through the end faces of the lugs (7).
5. The concrete vibrating spear upper sheath according to claim 4 is characterized in that a cover plate (20) is connected to the top of the upper sheath body (2), the cover plate (20) is fixedly connected with the top of the upper sheath body (2), and the distributing hole (6) is positioned on the cover plate (20).
6. The concrete vibrator according to claim 5, wherein the upper shell body (2) has three protrusions (7), and the three protrusions (7) are fixed to the end surface of the cover plate (20), and the three protrusions (7) are distributed in a regular triangle on the end surface of the cover plate (20).
7. The upper sheath of the concrete vibrating spear according to claim 6, characterized in that the cover plate (20) is circular, the outer diameter of the cover plate (20) is the same as the inner diameter of the upper sheath body (2), the cover plate (20) is further provided with a circular shaft hole (4) penetrating through the cover plate (20), and the circle center of the circular shaft hole (4) is coincident with the circle center of the cover plate (20).
8. The concrete vibrating spear upper sheath according to claim 7, characterized in that the cover plate (20) is further provided with a circular ring (5) protruding into the cylindrical cavity (3), a circular shaft hole (4) is formed inside the circular ring (5), the bottom of the upper sheath body (2) is further provided with a plurality of clamping blocks (12), and the end walls of two sides of each clamping block (12) are respectively flush with the inner wall of the cylindrical cavity (3) and the side wall of the upper sheath body (2).
9. The concrete vibrating spear upper sheath according to claim 2, characterized in that a plurality of strip-shaped reinforcing ribs (10) are further arranged on the side wall of the cylindrical cavity (3), one end of each strip-shaped reinforcing rib (10) is connected with the cover plate (20), the other end of each strip-shaped reinforcing rib (10) is flush with the bottom of the upper sheath body (2), a plurality of arc-shaped reinforcing ribs (11) are further arranged on the inner wall of the cylindrical cavity (3), the arc-shaped reinforcing ribs (11) are closely fitted with the inner wall of the cylindrical cavity (3), and two ends of each arc-shaped reinforcing rib (11) are respectively connected with the side walls of two strip-shaped reinforcing ribs (10).
10. The concrete vibrating spear upper sheath according to claim 1, characterized in that the concrete vibrating spear shell (1) comprises a concrete vibrating spear main shell (13) and a fixing sleeve (14), two ends of the upper sheath body (2) are respectively movably connected with the concrete vibrating spear main shell (13) and the fixing sleeve (14), a plurality of clamping grooves (15) are arranged on the concrete vibrating spear main shell (13), and a plurality of movable grooves (16) are arranged on the fixing sleeve (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804623.2U CN210563463U (en) | 2019-05-30 | 2019-05-30 | Upper sheath of concrete vibrating spear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920804623.2U CN210563463U (en) | 2019-05-30 | 2019-05-30 | Upper sheath of concrete vibrating spear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210563463U true CN210563463U (en) | 2020-05-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920804623.2U Active CN210563463U (en) | 2019-05-30 | 2019-05-30 | Upper sheath of concrete vibrating spear |
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|---|---|
| CN (1) | CN210563463U (en) |
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2019
- 2019-05-30 CN CN201920804623.2U patent/CN210563463U/en active Active
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